WO2023236122A1 - Beam management method, and apparatus - Google Patents

Abstract

Disclosed in the embodiments of the present disclosure are a beam management method, and an apparatus, which can be applied to the technical field of communications. The method, which is executed by a network-side device, comprises: sending to a terminal device a reference signal, which is used for performing beam measurement, and configuration information corresponding to the reference signal; and receiving beam quality indication information, which is reported by the terminal device, wherein the beam quality indication information comprises a measurement amount and reference signal information corresponding to the measurement amount, and the reference signal information is determined by the terminal device according to the configuration information. Therefore, a beam range can be quickly determined, thereby realizing more efficient beam measurement and tracking.

Description

Beam management method and device Technical field

The present disclosure relates to the field of communication technology, and in particular, to a beam management method and device.

Background technique

Millimeter wave (mmWave) communication is the key technology of the fifth generation mobile communication technology (5th generation, 5G) New Radio (NR). With the consumption of low-frequency wireless spectrum resources, the development and utilization of high-frequency millimeter wave and even terahertz communication technologies has become an inevitable trend.

However, high-frequency millimeter wave and terahertz communications face the challenge of path loss and require the use of narrow beams for data transmission. How to quickly determine the beam range has become an urgent problem that needs to be solved.

Contents of the invention

Embodiments of the present disclosure provide a beam management method and device that can quickly determine the beam range to achieve more efficient beam measurement and tracking.

In a first aspect, embodiments of the present disclosure provide a beam management method, which is executed by a network side device. The method includes: sending a reference signal for beam measurement and configuration information corresponding to the reference signal to a terminal device; receiving the terminal device The reported beam quality indication information includes the measurement quantity and the reference signal information corresponding to the measurement quantity. The reference signal information is determined by the terminal device according to the configuration information.

In this technical solution, the network side device sends a reference signal for beam measurement and the configuration information corresponding to the reference signal to the terminal device; receives the beam quality indication information reported by the terminal device, where the beam quality indication information includes the measurement quantity and the measurement The reference signal information corresponding to the quantity is determined by the terminal device based on the configuration information. As a result, the beam range can be quickly determined for more efficient beam measurement and tracking.

In a second aspect, embodiments of the present disclosure provide another beam management method, which is executed by a terminal device. The method includes: receiving a reference signal for beam measurement sent by a network side device, and configuration information corresponding to the reference signal; Measure the reference signal to generate beam quality indication information; report the beam quality indication information to the network side device. The beam quality indication information includes the measurement quantity and the reference signal information corresponding to the measurement quantity. The reference signal information is determined by the terminal device according to the configuration information. .

In a third aspect, embodiments of the present disclosure provide a communication device that has some or all of the functions of a network-side device for implementing the method described in the first aspect. For example, the functions of the communication device may include some or all of those in the present disclosure. The functions in all the embodiments may also be used to independently implement any one embodiment of the present disclosure. The functions described can be implemented by hardware, or can be implemented by hardware executing corresponding software. The hardware or software includes one or more units or modules corresponding to the above functions.

In one implementation, the structure of the communication device may include a transceiver module and a processing module, and the processing module is configured to support the communication device to perform corresponding functions in the above method. The transceiver module is used to support communication between the communication device and other devices. The communication device may further include a storage module coupled to the transceiver module and the processing module, which stores necessary computer programs and data for the communication device.

In one implementation, the communication device includes: a transceiver module configured to send a reference signal for beam measurement and configuration information corresponding to the reference signal to a terminal device; a transceiver module configured to receive reports from the terminal device Beam quality indication information, wherein the beam quality indication information includes the measurement quantity and the reference signal information corresponding to the measurement quantity, and the reference signal information is determined by the terminal device according to the configuration information.

In the fourth aspect, embodiments of the present disclosure provide another communication device that has some or all of the functions of the terminal device in the method example described in the second aspect. For example, the functions of the communication device may have some of the functions in the present disclosure. Or the functions in all the embodiments may also be provided to implement the functions of any one embodiment in the present disclosure independently. The functions described can be implemented by hardware, or can be implemented by hardware executing corresponding software. The hardware or software includes one or more units or modules corresponding to the above functions.

In one implementation, the structure of the communication device may include a transceiver module and a processing module, and the processing module is configured to support the communication device to perform corresponding functions in the above method. The transceiver module is used to support communication between the communication device and other devices. The communication device may further include a storage module coupled to the transceiver module and the processing module, which stores necessary computer programs and data for the communication device.

In one implementation, the communication device includes: a transceiver module configured to receive a reference signal for beam measurement sent by a network side device and configuration information corresponding to the reference signal; a processing module configured to process the reference signal Measure and generate beam quality indication information; the transceiver module is also configured to report beam quality indication information to the network side device, where the beam quality indication information includes the measurement amount and the reference signal information corresponding to the measurement amount, and the reference signal information is the terminal device Determined based on configuration information.

In a fifth aspect, an embodiment of the present disclosure provides a communication device. The communication device includes a processor. When the processor calls a computer program in a memory, it executes the method described in the first aspect.

In a sixth aspect, an embodiment of the present disclosure provides a communication device. The communication device includes a processor. When the processor calls a computer program in a memory, it executes the method described in the second aspect.

In a seventh aspect, an embodiment of the present disclosure provides a communication device. The communication device includes a processor and a memory, and a computer program is stored in the memory; the processor executes the computer program stored in the memory, so that the communication device executes The method described in the first aspect above.

In an eighth aspect, an embodiment of the present disclosure provides a communication device. The communication device includes a processor and a memory, and a computer program is stored in the memory; the processor executes the computer program stored in the memory, so that the communication device executes The method described in the second aspect above.

In a ninth aspect, an embodiment of the present disclosure provides a communication device. The device includes a processor and an interface circuit. The interface circuit is used to receive code instructions and transmit them to the processor. The processor is used to run the code instructions to cause the The device performs the method described in the first aspect.

In a tenth aspect, an embodiment of the present disclosure provides a communication device. The device includes a processor and an interface circuit. The interface circuit is used to receive code instructions and transmit them to the processor. The processor is used to run the code instructions to cause the The device performs the method described in the second aspect above.

In an eleventh aspect, an embodiment of the present disclosure provides a beam management system, which includes the communication device described in the third aspect and the communication device described in the fourth aspect, or the system includes the communication device described in the fifth aspect. And the communication device described in the sixth aspect, or the system includes the communication device described in the seventh aspect and the communication device described in the eighth aspect, or the system includes the communication device described in the ninth aspect and the tenth aspect the communication device.

In a twelfth aspect, embodiments of the present invention provide a computer-readable storage medium for storing instructions used by the above-mentioned network-side device. When the instructions are executed, the network-side device is caused to execute the above-mentioned first aspect. method described.

In a thirteenth aspect, embodiments of the present invention provide a readable storage medium for storing instructions used by the terminal device. When the instructions are executed, the terminal device is caused to execute the method described in the second aspect. .

In a fourteenth aspect, the present disclosure also provides a computer program product including a computer program, which when run on a computer causes the computer to execute the method described in the first aspect.

In a fifteenth aspect, the present disclosure also provides a computer program product including a computer program, which, when run on a computer, causes the computer to execute the method described in the second aspect.

In a sixteenth aspect, the present disclosure provides a chip system. The chip system includes at least one processor and an interface for supporting the network side device to implement the functions involved in the first aspect, for example, determining or processing the functions involved in the above method. At least one of data and information. In a possible design, the chip system further includes a memory, and the memory is used to store necessary computer programs and data for the network side device. The chip system may be composed of chips, or may include chips and other discrete devices.

In a seventeenth aspect, the present disclosure provides a chip system, which includes at least one processor and an interface for supporting the terminal device to implement the functions involved in the second aspect, for example, determining or processing the data involved in the above method. and information. In a possible design, the chip system further includes a memory, and the memory is used to store necessary computer programs and data for the terminal device. The chip system may be composed of chips, or may include chips and other discrete devices.

In an eighteenth aspect, the present disclosure provides a computer program that, when run on a computer, causes the computer to execute the method described in the first aspect.

In a nineteenth aspect, the present disclosure provides a computer program that, when run on a computer, causes the computer to perform the method described in the second aspect.

Description of the drawings

In order to more clearly illustrate the technical solutions in the embodiments of the disclosure or the background technology, the drawings required to be used in the embodiments or the background technology of the disclosure will be described below.

Figure 1 is an architectural diagram of a communication system provided by an embodiment of the present disclosure;

Figure 2 is a flow chart of a beam management method provided by an embodiment of the present disclosure;

Figure 3 is a flow chart of another beam management method provided by an embodiment of the present disclosure;

Figure 4 is a flow chart of yet another beam management method provided by an embodiment of the present disclosure;

Figure 5 is a flow chart of yet another beam management method provided by an embodiment of the present disclosure;

Figure 6 is a flow chart of yet another beam management method provided by an embodiment of the present disclosure;

Figure 7 is a flow chart of yet another beam management method provided by an embodiment of the present disclosure;

Figure 8 is a flow chart of yet another beam management method provided by an embodiment of the present disclosure;

Figure 9 is a structural diagram of a communication device provided by an embodiment of the present disclosure;

Figure 10 is a structural diagram of another communication device provided by an embodiment of the present disclosure;

FIG. 11 is a schematic structural diagram of a chip provided by an embodiment of the present disclosure.

Detailed ways

In order to better understand the beam management method and device disclosed in the embodiments of the present disclosure, the communication system to which the embodiments of the present disclosure are applicable is first described below.

Please refer to FIG. 1 , which is a schematic architectural diagram of a communication system provided by an embodiment of the present disclosure. The communication system may include but is not limited to one network side device and one terminal device. The number and form of devices shown in Figure 1 are only for examples and do not constitute a limitation on the embodiments of the present disclosure. In actual applications, two or more devices may be included. The above network side equipment, two or more terminal devices. The communication system 10 shown in Figure 1 includes a network side device 101 and a terminal device 102 as an example.

It should be noted that the technical solutions of the embodiments of the present disclosure can be applied to various communication systems. For example: long term evolution (LTE) system, fifth generation (5th generation, 5G) mobile communication system, 5G new radio (NR) system, or other future new mobile communication systems. It should also be noted that the side link in the embodiment of the present disclosure may also be called a side link or a through link.

The network side device 101 in the embodiment of the present disclosure is an entity on the network side that is used to transmit or receive signals. For example, the network side device 101 can be an evolved base station (evolved NodeB, eNB), a transmission point (transmission reception point, TRP), a next generation base station (next generation NodeB, gNB) in an NR system, or other future mobile communication systems. Base stations or access nodes in wireless fidelity (WiFi) systems, etc. The embodiments of the present disclosure do not limit the specific technology and specific equipment form used by the base station. The base station provided by the embodiments of the present disclosure may be composed of a centralized unit (central unit, CU) and a distributed unit (DU), where the CU may also be called a control unit (control unit), and CU-DU is used. The structure can separate the protocol layer of the base station, such as the base station. Some protocol layer functions are centralized controlled by the CU, and the remaining part or all protocol layer functions are distributed in the DU, and the CU centrally controls the DU.

The terminal device 102 in the embodiment of the present disclosure is an entity on the user side that is used to receive or transmit signals, such as a mobile phone. Terminal equipment can also be called terminal equipment (terminal), user equipment (user equipment, UE), mobile station (mobile station, MS), mobile terminal equipment (mobile terminal, MT), etc. The terminal device can be a car with communication functions, a smart car, a mobile phone, a wearable device, a tablet computer (Pad), a computer with wireless transceiver functions, a virtual reality (VR) terminal device, an augmented reality ( augmented reality (AR) terminal equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self-driving, wireless terminal equipment in remote medical surgery, smart grid ( Wireless terminal equipment in smart grid, wireless terminal equipment in transportation safety, wireless terminal equipment in smart city, wireless terminal equipment in smart home, etc. The embodiments of the present disclosure do not limit the specific technology and specific equipment form used by the terminal equipment.

It can be understood that the communication system described in the embodiments of the present disclosure is to more clearly illustrate the technical solutions of the embodiments of the present disclosure, and does not constitute a limitation on the technical solutions provided by the embodiments of the present disclosure. As those of ordinary skill in the art will know, With the evolution of system architecture and the emergence of new business scenarios, the technical solutions provided by the embodiments of the present disclosure are also applicable to similar technical problems.

Millimeter wave communication has become a key technology for 5G NR. As low-frequency wireless spectrum resources are consumed, the development and utilization of high-frequency millimeter wave and even terahertz communication technologies has become an inevitable trend.

In terms of terahertz wireless communication spectrum allocation, the International Telecommunications Union (ITU) has completed the frequency allocation work for various services in the 100-275GHz frequency range. Among them, the globally unified identification spectrum allocated for land mobile services and fixed services is 97.2GHz. At the 2019 World Radio Conference (WRC-19), based on the research results of WRC-15 Resolution 767 and WRC-19 Topic 1.15, the conference added 275 new standards for land mobile services and fixed services in the 275-450GHz frequency range. ~296GHz, 306~313GHz, 318-333GHz, 356~450GHz four globally identified mobile service frequency bands, with a total new spectrum bandwidth of 137GHz.

China's IMT-2030 (6G) promotion group has regarded terahertz communication as an important candidate technology for 6G. The Wireless Technology Working Group established a Terahertz Communication Task Group to study and discuss key technologies, application scenarios, and standardization of Terahertz Communication. This laid the foundation for Terahertz Communication to enter the IMT (Interleaved Multi-Threading, interleaved multi-threading) communication technology standard. established a basis for research and industry consensus.

A beam management method and device provided by the present disclosure will be introduced in detail below with reference to the accompanying drawings.

Please refer to Figure 2. Figure 2 is a flow chart of a beam management method provided by an embodiment of the present disclosure.

As shown in Figure 2, the method is executed by the network side device. The method may include but is not limited to the following steps:

S21: Send the reference signal used for beam measurement and the configuration information corresponding to the reference signal to the terminal device.

In the embodiment of the present disclosure, the network side device may send a reference signal for beam measurement to the terminal device, where one or more reference signals may correspond to one beam.

In the embodiment of the present disclosure, the network side device may send configuration information corresponding to the reference signal to the terminal device to distinguish different reference signals according to different configuration information. The configuration information corresponding to the reference signal may include an index, for example: adding an index to each reference signal, or the configuration information corresponding to the reference signal may also include a code, for example: adding a code to each reference signal, or the reference signal corresponding The configuration information may also include the index of the time-frequency domain resource occupied by the reference signal, for example, adding an index to the time-frequency domain resource occupied by each reference signal, and so on.

Of course, the above example is only for illustration. The configuration information corresponding to the reference signal may also include other information. When it is possible to distinguish different reference signals based on different configuration information, settings may be made as needed. This is not the case in the embodiments of the present disclosure. Specific restrictions.

It should be noted that the network side device can send the reference signal used for beam measurement and the configuration information corresponding to the reference signal to the terminal device at the same time, or can send it separately. For example, first send the configuration information corresponding to the reference signal to the terminal device, Reference signals for beam measurements are then sent, or vice versa.

Wherein, in the case of separate transmission, the reference signals used for beam measurement and the configuration information corresponding to the reference signals sent successively can be based on different specific conditions, and the corresponding information can be sent when the corresponding specific conditions are met.

It can be understood that when the configuration information corresponding to the reference signal is first sent to the terminal device and then the reference signal used for beam measurement is sent, the configuration information corresponding to the reference signal is sent first, which may include but is not limited to the configuration information sent later for beam measurement. The configuration information corresponding to the reference signal for beam measurement may also include configuration information corresponding to other reference signals.

In some embodiments, the configuration information includes at least one of the following:

reference signal index;

The time-frequency resource index occupied by the reference signal.

In the embodiment of the present disclosure, the network side device sends a reference signal and a reference signal index corresponding to the reference signal to the terminal device.

In the embodiment of the present disclosure, the network side device sends the reference signal to the terminal device, and the time-frequency resource index occupied by the reference signal corresponding to the reference signal.

In the embodiment of the present disclosure, the network side device sends the reference signal to the terminal device, as well as the reference signal index corresponding to the reference signal and the time-frequency resource index occupied by the reference signal.

In the embodiment of the present disclosure, the network side device sends configuration information corresponding to the reference signal to the terminal device. When the configuration information is the reference signal index and/or the time-frequency resource index occupied by the reference signal, a list can be sent to the terminal device. The list includes the reference signal and the reference signal index corresponding to the reference signal and/or the time-frequency resource index occupied by the reference signal. Alternatively, the coding of the reference signal, as well as the reference signal index and/or the time-frequency resource index occupied by the reference signal can also be preconfigured for the terminal equipment, and then the reference signal coding, as well as the reference signal index and/or the time occupied by the reference signal are sent to the terminal equipment. Frequency resource index, so that the terminal device can determine the reference signal and the configuration information corresponding to the reference signal.

S22: Receive the beam quality indication information reported by the terminal device, where the beam quality indication information includes the measurement quantity and the reference signal information corresponding to the measurement quantity. The reference signal information is determined by the terminal device according to the configuration information.

In the embodiment of the present disclosure, the terminal device receives the reference signal for beam measurement sent by the network side device and the configuration information corresponding to the reference signal, measures the reference signal, obtains the measurement amount, and further reports the beam quality to the network side device. Indication information, beam quality indication information includes measurement quantities and reference signal information corresponding to the measurement quantities.

The reference signal information reported by the terminal device is determined based on the configuration information, and the configuration information indicates different reference signals. In the embodiment of the present disclosure, the reference signal information can indicate which reference signal corresponds to each measurement quantity, and can indicate implicitly Measured beam.

It can be understood that the beam quality indication information reported by the terminal equipment includes the measurement quantity and the reference signal information corresponding to the measurement quantity. One or more reference signals can be used for measurement of a beam. The beam quality indication information reported by the terminal equipment, When the measurement quantity and the reference signal information corresponding to the measurement quantity are included, more precise beam measurement can be achieved, thereby achieving narrow beam beam measurement alignment.

On this basis, when the beam quality indication information reported by the terminal device includes the measurement quantity and the reference signal information corresponding to the measurement quantity, since the network side device can obtain the measurement quantity corresponding to the reference signal, the network side device can measure different beams The measurement results of each reference signal are good or bad, making it easier to measure the beam quality, speeding up the beam selection process, and thus determining the beam direction faster to achieve more efficient beam measurement and tracking.

In some embodiments, the measured quantity includes at least one of the following:

Reference signal received power RSRP;

Reference signal reception quality RSRQ;

Received signal strength indicator RSSI;

Signal to interference and noise ratio SINR.

In the embodiment of the present disclosure, the measurement quantity reported by the terminal device to the network side device may be one or more of the reference signal received power RSRP, the reference signal received quality RSRQ, the received signal strength indication RSSI, and the signal-to-interference-to-noise ratio SINR.

In this embodiment of the present disclosure, the terminal device reports the measurement quantity of the reference signal to the network side device, where the measurement quantity of the reference signal may be the RSRP (referencesignal received power) of the reference signal.

In this embodiment of the present disclosure, the terminal device reports the measurement quantity of the reference signal to the network side device, where the measurement quantity of the reference signal may be the RSRQ (reference signal received quality) of the reference signal.

In this embodiment of the disclosure, the terminal device reports the measurement quantity of the reference signal to the network side device, where the measurement quantity of the reference signal may be the RSSI (received signal strength indicator) of the reference signal.

In this embodiment of the present disclosure, the terminal device reports the measurement quantity of the reference signal to the network side device, where the measurement quantity of the reference signal may be the SINR (Signal to Interference Noise Ratio, Signal to Interference Noise Ratio) of the reference signal.

It should be noted that the above-mentioned embodiments are not exhaustive and are only illustrative of some embodiments. The above-mentioned embodiments can be implemented individually or in combination. The above-mentioned embodiments are only illustrative and do not serve as a guide to the present disclosure. Specific limitations on the scope of protection of the embodiments.

In some embodiments, the reference signal information includes at least one of the following:

reference signal index;

The time-frequency resource index occupied by the reference signal.

In the embodiment of the present disclosure, the terminal device determines the reference signal information according to the configuration information. The reference signal information corresponds to the reference signal. It can determine which reference signal corresponds to the measurement quantity according to the reference signal information to implicitly indicate the measured beam.

In the embodiment of the present disclosure, the reference signal information corresponding to the measurement quantity reported by the terminal device to the network side device, when the reference signal information is the reference signal index and/or the time-frequency resource index occupied by the reference signal, can be reported to the network side device. Report a list, which includes the measurement quantity and the reference signal index corresponding to the measurement quantity and/or the time-frequency resource index occupied by the reference signal.

In some embodiments, the beam quality indication information is related to location information of the terminal device.

The location information of the terminal device may be the coordinate position where the terminal device is located, or the regional location where the terminal device is located.

In the embodiment of the present disclosure, the beam quality indication information is related to the location information of the terminal device. One piece of beam quality indication information may correspond to one or more coordinate positions, or one piece of beam quality indication information may correspond to one or more regional positions, or One coordinate position corresponds to one or more beam quality indication information, or one area position corresponds to one or more beam quality indication information.

In some embodiments, the network side device receives location information reported by the terminal device, where the location information is a coordinate location or a regional location.

In the embodiment of the present disclosure, the terminal device can actively report location information, where the location information can be the coordinate location where the terminal device is located, or the regional location where the terminal device is located.

In the embodiment of the present disclosure, the terminal device can perform positioning and determine its own coordinate position, such as longitude and latitude. The regional location of the terminal device can be determined through protocol agreement or the configuration of the network-side device.

It can be understood that when the beam quality indication information reported by the terminal device includes the location information of the terminal device, the network side device can determine the approximate area where the terminal device is located based on the location information reported by the terminal device, and can send instructions to the terminal device. The information indicates at least the beam information of the area, so that real-time and more efficient beam tracking and updating can be achieved based on efficient beam measurement.

In some embodiments, the network side device sends location configuration information to the terminal device, where the location configuration information is used to indicate the area location.

In the embodiment of the present disclosure, the network side device can pre-define the regional location, configure the defined regional location to the terminal device, and indicate the regional location by sending location configuration information to the terminal device.

On this basis, the network side device sends indication information to the terminal device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which it belongs. The location or location area to which it belongs can be related to the location area that the network side device sends to the terminal. The location configuration information sent by the device is related to the indicated area location.

By implementing the embodiments of the present disclosure, the network side device sends the reference signal for beam measurement and the configuration information corresponding to the reference signal to the terminal device, and receives the beam quality indication information reported by the terminal device, where the beam quality indication information includes the measurement amount and Reference signal information corresponding to the measured quantity. The reference signal information is determined by the terminal device based on the configuration information. As a result, the beam range can be quickly determined for more efficient beam measurement and tracking.

Please refer to Figure 3, which is a flow chart of another beam management method provided by an embodiment of the present disclosure.

As shown in Figure 3, the method is executed by the network side device. The method may include but is not limited to the following steps:

S31: Send the reference signal used for beam measurement and the configuration information corresponding to the reference signal to the terminal device.

S32: Receive the beam quality indication information reported by the terminal device, where the beam quality indication information includes the measurement quantity and the reference signal information corresponding to the measurement quantity. The reference signal information is determined by the terminal device according to the configuration information.

In the embodiment of the present disclosure, the relevant descriptions of S31 and S32 can be referred to the relevant descriptions in the above embodiments, and the same content will not be described again here.

S33: Send indication information to the terminal device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs.

In the embodiment of the present disclosure, the network side device sends a reference signal for beam measurement and configuration information corresponding to the reference signal to the terminal device, and receives beam quality indication information reported by the terminal device, where the beam quality indication information includes the measurement quantity and the measurement Reference signal information corresponding to the quantity. As a result, the beam range can be quickly determined for more efficient beam measurement and tracking.

Based on this, the network side device can obtain the beam quality according to the measurement quantity corresponding to the reference signal, and then can send indication information to the terminal device to indicate the beam information and the position corresponding to the beam information or the location area to which the beam information belongs.

After receiving the instruction information from the network side device, the terminal device can perform beam selection and select a receiving beam for receiving downlink signals and an uplink beam for transmitting uplink signals. As a result, more efficient beam tracking is achieved based on efficient beam measurement.

In some embodiments, the indication information includes at least one of the following:

Regional beam sequence;

Beam formula parameters.

In the embodiment of the present disclosure, the network side device sends indication information to the terminal device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs. A regional beam sequence can be sent to the terminal device to indicate the beam. information, as well as the location corresponding to the beam information or the location area to which it belongs.

In some embodiments, the regional beam sequence includes the location or the area number of the location area it belongs to, and the beam index corresponding to the area number or the reference signal index associated with the beam.

In the embodiment of the present disclosure, the network side device sends a regional beam sequence to the terminal device to indicate the beam information and the location corresponding to the beam information or the location area to which it belongs. The regional beam sequence includes the location or the area number of the location area to which it belongs, and the area The number corresponds to the beam index.

In the embodiment of the present disclosure, the network side device sends a regional beam sequence to the terminal device to indicate the beam information and the location corresponding to the beam information or the location area to which it belongs. The regional beam sequence includes the location or the area number of the location area to which it belongs, and the area The reference signal index associated with the beam corresponding to the number.

In the embodiment of the present disclosure, the network side device sends indication information to the terminal device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs. The beam formula parameters can be sent to the terminal device to indicate the beam. information, as well as the location corresponding to the beam information or the location area to which it belongs.

In some embodiments, the regional beam formula parameters include multiplicative coefficients: k ₁ , k ₂ ...k _M ;

Among them, the beam index f _(n) of the nth position or the position area it belongs to =k ₁ f _(n-1) +k ₂ f _(n-2) ...+k _M f _(nM) , where n, M is an integer.

In the embodiment of the present disclosure, the network side device sends indication information to the terminal device, where the indication information is used to indicate the beam information, and the position corresponding to the beam information or the location area to which the beam information belongs. The regional beam formula parameters can be sent to the terminal device, for example: Multiplicative coefficients: k ₁ , k ₂ ...k _M .

After the terminal device receives the regional beam formula parameters and multiplicative coefficients: k ₁ , k ₂ ...k _M sent by the network side device, it can determine the beam index f _(n) of the n-th location or the location area it belongs to. k ₁ f _(n-1) +k ₂ f _(n-2) ...+k _M f _(nM) , where n and M are integers.

Therefore, when the terminal device determines its location or the location area it belongs to, it can determine the beam index and further determine the beam.

In the embodiment of the present disclosure, the indication information sent by the network side device to the terminal device indicates the location corresponding to the beam information indicated by the indication information or the location area to which it belongs. The location or location area to which it belongs can be divided according to the area pre-negotiated with the terminal device. The rules determine that, further, the network side device sends beam information to the terminal device, as well as the location corresponding to the beam information or the location area to which it belongs. Or the network side device and the terminal device can default to the real geographical location rules, such as coordinates, longitude and latitude, etc. The network side device can directly send beam information to the terminal device, as well as the location corresponding to the beam information or the location area to which it belongs.

Further, the terminal device receives the beam information sent by the network side device and the location or location area corresponding to the beam information. It can determine the beam information according to its own location to select the appropriate beam, for example: select to receive downlink signals. The receiving beam and the uplink beam transmitting uplink signals. As a result, on the basis of efficient beam measurement, real-time and more efficient beam tracking and updating are achieved based on spatial position.

In some embodiments, the beam quality indication information is related to location information of the terminal device.

The location information of the terminal device may be the coordinate position where the terminal device is located, or the regional location where the terminal device is located.

In the embodiment of the present disclosure, the beam quality indication information is related to the location information of the terminal device. One piece of beam quality indication information may correspond to one or more coordinate positions, or one piece of beam quality indication information may correspond to one or more regional positions, or One coordinate position corresponds to one or more beam quality indication information, or one area position corresponds to one or more beam quality indication information.

In some embodiments, the network side device receives location information reported by the terminal device, where the location information is a coordinate location or a regional location.

In the embodiment of the present disclosure, the terminal device can actively report location information, where the location information can be the coordinate location where the terminal device is located, or the regional location where the terminal device is located.

In the embodiment of the present disclosure, the terminal device can perform positioning and determine its own coordinate position, such as longitude and latitude. The regional location of the terminal device can be determined through protocol agreement or the configuration of the network-side device.

It can be understood that when the beam quality indication information reported by the terminal device includes the location information of the terminal device, the network side device can determine the approximate area where the terminal device is located based on the location information reported by the terminal device, and can send instructions to the terminal device. The information indicates at least the beam information of the area, so that real-time and more efficient beam tracking and updating can be achieved based on efficient beam measurement.

In some embodiments, the network side device sends location configuration information to the terminal device, where the location configuration information is used to indicate the area location.

In the embodiment of the present disclosure, the network side device can pre-define the regional location, configure the defined regional location to the terminal device, and indicate the regional location by sending location configuration information to the terminal device.

On this basis, the network side device sends indication information to the terminal device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which it belongs. The location or location area to which it belongs can be related to the location area that the network side device sends to the terminal. The location configuration information sent by the device is related to the indicated area location.

Please refer to Figure 4, which is a flow chart of yet another beam management method provided by an embodiment of the present disclosure.

As shown in Figure 4, the method is executed by the network side device. The method may include but is not limited to the following steps:

S41: Receive the regional location reported by the terminal device.

In the embodiment of the present disclosure, the terminal device can report location information and area location to the network side device, where the area location can be a certain area negotiated with the network side device, for example: based on the agreement, the beam of the network side device covers The scope is divided into different areas, so the terminal device can determine the location of the area according to the agreement and report it. For another example, the network side device can divide the beam coverage into different areas, and configure the area divisions to the terminal equipment, so that the terminal equipment can determine the location of the area and report it.

In some embodiments, the network side device sends location configuration information to the terminal device, where the location configuration information is used to indicate the area location.

In the embodiment of the present disclosure, the network side device can pre-define the regional location, configure the defined regional location to the terminal device, and indicate the regional location by sending location configuration information to the terminal device. Therefore, the terminal device can determine the area location based on the location configuration information sent by the network side device, and report the area location to the network side device.

S42: Send indication information to the terminal device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs.

In the embodiment of the present disclosure, when the network side device receives the regional location reported by the terminal device, it can send indication information to the terminal device, indicating the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs. Therefore, the terminal device can select a beam according to the instruction information sent by the network side device, for example: select a receiving beam for receiving downlink signals and an uplink beam for transmitting uplink signals. As a result, real-time and more efficient beam tracking and updating can be achieved based on spatial location.

For the relevant description of S42 in the embodiment of the present disclosure, please refer to the relevant description in the above embodiment, and the same content will not be described again here.

For relevant descriptions of the indication information, please refer to the relevant descriptions in the above embodiments, and the same content will not be described again here.

It should be noted that in the embodiment of the present disclosure, S41 and S42 can be implemented alone, or can be implemented in combination with any other step in the embodiment of the present disclosure, for example, in combination with S21 and S22 in the embodiment of the present disclosure. , the embodiment of the present disclosure does not limit this.

Please refer to Figure 5, which is a flow chart of yet another beam management method provided by an embodiment of the present disclosure.

As shown in Figure 5, the method is executed by the terminal device. The method may include but is not limited to the following steps:

S51: Receive the reference signal for beam measurement sent by the network side device, and the configuration information corresponding to the reference signal.

In the embodiment of the present disclosure, the terminal device may receive a reference signal for beam measurement sent by the network side device, where one or more reference signals may correspond to one beam.

In the embodiment of the present disclosure, the terminal device can receive the configuration information corresponding to the reference signal sent by the network side device, so as to distinguish different reference signals according to different configuration information. The configuration information corresponding to the reference signal may include an index, for example: adding an index to each reference signal, or the configuration information corresponding to the reference signal may also include a code, for example: adding a code to each reference signal, or the reference signal corresponding The configuration information may also include the index of the time-frequency domain resource occupied by the reference signal, for example, adding an index to the time-frequency domain resource occupied by each reference signal, and so on.

Of course, the above examples are only for illustration. The configuration information corresponding to the reference signal may also include other contents. When it is possible to distinguish different reference signals according to different configuration information, settings may be made as needed. This is not the case in the embodiments of the present disclosure. Specific restrictions.

It should be noted that the network side device can send the reference signal used for beam measurement and the configuration information corresponding to the reference signal to the terminal device at the same time, or can send it separately. For example, first send the configuration information corresponding to the reference signal to the terminal device, Reference signals for beam measurements are then sent, or vice versa.

Wherein, in the case of separate transmission, the reference signals used for beam measurement and the configuration information corresponding to the reference signals sent successively can be based on different specific conditions, and the corresponding information can be sent when the corresponding specific conditions are met.

It can be understood that when the configuration information corresponding to the reference signal is first sent to the terminal device and then the reference signal used for beam measurement is sent, the configuration information corresponding to the reference signal is sent first, which may include but is not limited to the configuration information sent later for beam measurement. The configuration information corresponding to the reference signal for beam measurement may also include configuration information corresponding to other reference signals.

In some embodiments, the configuration information includes at least one of the following:

reference signal index;

The time-frequency resource index occupied by the reference signal.

In the embodiment of the present disclosure, the terminal device may receive the reference signal sent by the network side device and the reference signal index corresponding to the reference signal.

In the embodiment of the present disclosure, the terminal device may receive the reference signal sent by the network side device, and the time-frequency resource index occupied by the reference signal corresponding to the reference signal.

In the embodiment of the present disclosure, the terminal device may receive the reference signal sent by the network side device, as well as the reference signal index corresponding to the reference signal and the time-frequency resource index occupied by the reference signal.

In the embodiment of the present disclosure, the terminal device can receive the configuration information corresponding to the reference signal sent by the network side device. When the configuration information is the reference signal index and/or the time-frequency resource index occupied by the reference signal, the terminal device can receive the configuration information sent by the network side device. The list includes the reference signal and the reference signal index corresponding to the reference signal and/or the time-frequency resource index occupied by the reference signal. Or you can also receive the reference signal code preconfigured by the network side device, as well as the reference signal index and/or the time-frequency resource index occupied by the reference signal, and then receive the reference signal code sent by the network side device, as well as the reference signal index and/or reference signal index. The time-frequency resource index occupied by the signal allows the terminal device to determine the reference signal and the configuration information corresponding to the reference signal.

S52: Measure the reference signal and generate beam quality indication information.

In the embodiment of the present disclosure, after receiving the reference signal sent by the network side device and the configuration information corresponding to the reference signal, the terminal device can measure the reference signal and generate beam quality indication information.

S53: Report beam quality indication information to the network side device, where the beam quality indication information includes the measurement quantity and the reference signal information corresponding to the measurement quantity. The reference signal information is determined by the terminal device according to the configuration information.

In the embodiment of the present disclosure, the terminal device receives the reference signal for beam measurement sent by the network side device and the configuration information corresponding to the reference signal, measures the reference signal, obtains the measurement amount, and further reports the beam quality to the network side device. Indication information, beam quality indication information includes measurement quantities and reference signal information corresponding to the measurement quantities.

The reference signal information reported by the terminal device is determined based on the configuration information, and the configuration information indicates different reference signals. In the embodiment of the present disclosure, the reference signal information can indicate which reference signal corresponds to each measurement quantity, and can indicate implicitly Measured beam.

It can be understood that the beam quality indication information reported by the terminal equipment includes the measurement quantity and the reference signal information corresponding to the measurement quantity. One or more reference signals can be used for measurement of a beam. The beam quality indication information reported by the terminal equipment, When the measurement quantity and the reference signal information corresponding to the measurement quantity are included, more precise beam measurement can be achieved, thereby achieving narrow beam beam measurement alignment.

On this basis, when the beam quality indication information reported by the terminal device includes the measurement quantity and the reference signal information corresponding to the measurement quantity, since the network side device can obtain the reference signal and the measurement quantity corresponding to the reference signal, the network side device can Measuring the measurement results of each reference signal of different beams makes it easier to measure beam quality, accelerate the beam selection process, and determine the beam direction faster to achieve more efficient beam measurement and tracking.

In some embodiments, the measured quantity includes at least one of the following:

Reference signal received power RSRP;

Reference signal reception quality RSRQ;

Received signal strength indicator RSSI;

Signal to interference and noise ratio SINR.

In the embodiment of the present disclosure, the measurement quantity reported by the terminal device to the network side device may be one or more of the reference signal received power RSRP, the reference signal received quality RSRQ, the received signal strength indication RSSI, and the signal-to-interference-to-noise ratio SINR.

In this embodiment of the present disclosure, the terminal device reports the measurement quantity of the reference signal to the network side device, where the measurement quantity corresponding to the reference signal may be the RSRP (referencesignal received power) of the reference signal.

In this embodiment of the present disclosure, the terminal device reports the measurement quantity of the reference signal to the network side device, where the measurement quantity corresponding to the reference signal may be the RSRQ (reference signal received quality) of the reference signal.

In this embodiment of the disclosure, the terminal device reports the measurement quantity of the reference signal to the network side device, where the measurement quantity corresponding to the reference signal may be the RSSI (received signal strength indicator) of the reference signal.

In the embodiment of the present disclosure, the terminal device reports the measurement quantity of the reference signal to the network side device, where the measurement quantity corresponding to the reference signal may be the SINR (Signal to Interference Noise Ratio, Signal to Interference Noise Ratio) of the reference signal.

It should be noted that the above-mentioned embodiments are not exhaustive and are only illustrative of some embodiments. The above-mentioned embodiments can be implemented individually or in combination. The above-mentioned embodiments are only illustrative and do not serve as a guide to the present disclosure. Specific limitations on the scope of protection of the embodiments.

In some embodiments, the reference signal information includes at least one of the following:

reference signal index;

The time-frequency resource index occupied by the reference signal.

In the embodiment of the present disclosure, the terminal device determines the reference signal information according to the configuration information. The reference signal information corresponds to the reference signal. It can determine which reference signal corresponds to the measurement quantity according to the reference signal information to implicitly indicate the measured beam.

In the embodiment of the present disclosure, the reference signal information corresponding to the measurement quantity reported by the terminal device to the network side device, when the reference signal information is the reference signal index and/or the time-frequency resource index occupied by the reference signal, can be reported to the network side device. Report a list, which includes the measurement quantity and the reference signal index corresponding to the measurement quantity and/or the time-frequency resource index occupied by the reference signal.

In some embodiments, the beam quality indication information is related to location information of the terminal device.

The location information of the terminal device may be the coordinate position where the terminal device is located, or the regional location where the terminal device is located.

In the embodiment of the present disclosure, the beam quality indication information is related to the location information of the terminal device. One piece of beam quality indication information may correspond to one or more coordinate positions, or one piece of beam quality indication information may correspond to one or more regional positions, or One coordinate position corresponds to one or more beam quality indication information, or one area position corresponds to one or more beam quality indication information.

In some embodiments, the network side device receives the location information reported by the terminal device, where the location information is a coordinate location or a regional location.

In the embodiment of the present disclosure, the terminal device can actively report location information, where the location information can be the coordinate location where the terminal device is located, or the regional location where the terminal device is located.

In the embodiment of the present disclosure, the terminal device can perform positioning and determine its own coordinate position, such as longitude and latitude. The regional location of the terminal device can be determined through protocol agreement or the configuration of the network-side device.

It can be understood that when the beam quality indication information reported by the terminal device includes the location information of the terminal device, the network side device can determine the approximate area where the terminal device is located based on the location information reported by the terminal device, and can send instructions to the terminal device. The information indicates at least the beam information of the area, so that real-time and more efficient beam tracking and updating can be achieved based on efficient beam measurement.

In some embodiments, the network side device sends location configuration information to the terminal device, where the location configuration information is used to indicate the area location.

In the embodiment of the present disclosure, the network side device can pre-define the regional location, configure the defined regional location to the terminal device, and indicate the regional location by sending location configuration information to the terminal device.

On this basis, the network side device sends indication information to the terminal device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which it belongs. The location or location area to which it belongs can be related to the location area that the network side device sends to the terminal. The location configuration information sent by the device is related to the indicated area location.

By implementing the embodiments of the present disclosure, the terminal device receives the reference signal for beam measurement sent by the network side device and the configuration information corresponding to the reference signal; measures the reference signal to generate beam quality indication information; and reports the beam quality to the network side device. Indication information, wherein the beam quality indication information includes measurement quantities and reference signal information corresponding to the measurement quantities. As a result, the beam range can be quickly determined for more efficient beam measurement and tracking.

Please refer to FIG. 6 , which is a flow chart of yet another beam management method provided by an embodiment of the present disclosure.

As shown in Figure 6, the method is executed by the terminal device. The method may include but is not limited to the following steps:

S61: Receive the reference signal for beam measurement sent by the network side device, and the configuration information corresponding to the reference signal.

S62: Measure the reference signal and generate beam quality indication information.

S63: Report the beam quality indication information to the network side device, where the beam quality indication information includes the measurement quantity and the reference signal information corresponding to the measurement quantity. The reference signal information is determined by the terminal device according to the configuration information.

In the embodiment of the present disclosure, the relevant descriptions of S61, S62 and S63 can be referred to the relevant descriptions in the above embodiments, and the same content will not be described again here.

S64: Receive the indication information sent by the network side device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs.

In the embodiment of the present disclosure, the terminal device can receive the reference signal sent by the network side device and the configuration information corresponding to the reference signal, and report the beam quality indication information to the network side device, where the beam quality indication information includes the measurement amount and the corresponding measurement amount. Reference signal information. As a result, the beam range can be quickly determined for more efficient beam measurement and tracking.

Based on this, the network side device can obtain the beam quality according to the measurement quantity corresponding to the reference signal, and then can send indication information to the terminal device to indicate the beam information and the position corresponding to the beam information or the location area to which the beam information belongs.

After receiving the instruction information from the network side device, the terminal device can perform beam selection and select a receiving beam for receiving downlink signals and an uplink beam for transmitting uplink signals. As a result, more efficient beam tracking is achieved based on efficient beam measurement.

In some embodiments, the indication information includes at least one of the following:

Regional beam sequence;

Beam formula parameters.

In the embodiment of the present disclosure, the network side device sends indication information to the terminal device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs. A regional beam sequence can be sent to the terminal device to indicate the beam. information, as well as the location corresponding to the beam information or the location area to which it belongs.

In some embodiments, the regional beam sequence includes the location or the area number of the location area it belongs to, and the beam index corresponding to the area number or the reference signal index associated with the beam.

In the embodiment of the present disclosure, the network side device sends a regional beam sequence to the terminal device to indicate the beam information and the location corresponding to the beam information or the location area to which it belongs. The regional beam sequence includes the location or the area number of the location area to which it belongs, and the area The number corresponds to the beam index.

In the embodiment of the present disclosure, the network side device sends a regional beam sequence to the terminal device to indicate the beam information and the location corresponding to the beam information or the location area to which it belongs. The regional beam sequence includes the location or the area number of the location area to which it belongs, and the area The reference signal index associated with the beam corresponding to the number.

In the embodiment of the present disclosure, the network side device sends indication information to the terminal device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs. The beam formula parameters can be sent to the terminal device to indicate the beam. information, as well as the location corresponding to the beam information or the location area to which it belongs.

In some embodiments, the regional beam formula parameters include multiplicative coefficients: k ₁ , k ₂ ...k _M ;

Among them, the beam index f _(n) of the nth position or the position area it belongs to =k ₁ f _(n-1) +k ₂ f _(n-2) ...+k _M f _(nM) , where n, M is an integer.

In the embodiment of the present disclosure, the network side device sends indication information to the terminal device, where the indication information is used to indicate the beam information, and the position corresponding to the beam information or the location area to which the beam information belongs. The regional beam formula parameters can be sent to the terminal device, for example: Multiplicative coefficients: k ₁ , k ₂ ...k _M .

After the terminal device receives the regional beam formula parameters and multiplicative coefficients: k ₁ , k ₂ ...k _M sent by the network side device, it can determine the beam index f _(n) of the n-th location or the location area it belongs to. k ₁ f _(n-1) +k ₂ f _(n-2) ...+k _M f _(nM) , where n and M are integers.

Therefore, when the terminal device determines its location or the location area it belongs to, it can determine the beam index and further determine the beam.

In the embodiment of the present disclosure, the indication information sent by the network side device to the terminal device indicates the location corresponding to the beam information indicated by the indication information or the location area to which it belongs. The location or location area to which it belongs can be divided according to the area pre-negotiated with the terminal device. The rules determine that, further, the network side device sends beam information to the terminal device, as well as the location corresponding to the beam information or the location area to which it belongs. Or the network side device and the terminal device can default to the real geographical location rules, such as coordinates, longitude and latitude, etc. The network side device can directly send beam information to the terminal device, as well as the location corresponding to the beam information or the location area to which it belongs.

Further, the terminal device receives the beam information sent by the network side device and the location or location area corresponding to the beam information. It can determine the beam information according to its own location to select the appropriate beam, for example: select to receive downlink signals. The receiving beam and the uplink beam transmitting uplink signals. As a result, on the basis of efficient beam measurement, real-time and more efficient beam tracking and updating are achieved based on spatial position.

In some embodiments, the beam quality indication information is related to location information of the terminal device.

The location information of the terminal device may be the coordinate position where the terminal device is located, or the regional location where the terminal device is located.

In the embodiment of the present disclosure, the beam quality indication information is related to the location information of the terminal device. One piece of beam quality indication information may correspond to one or more coordinate positions, or one piece of beam quality indication information may correspond to one or more regional positions, or One coordinate position corresponds to one or more beam quality indication information, or one area position corresponds to one or more beam quality indication information.

In some embodiments, the network side device receives location information reported by the terminal device, where the location information is a coordinate location or a regional location.

In the embodiment of the present disclosure, the terminal device can actively report location information, where the location information can be the coordinate location where the terminal device is located, or the regional location where the terminal device is located.

In the embodiment of the present disclosure, the terminal device can perform positioning and determine its own coordinate position, such as longitude and latitude. The regional location of the terminal device can be determined through protocol agreement or the configuration of the network-side device.

It can be understood that when the beam quality indication information reported by the terminal device includes the location information of the terminal device, the network side device can determine the approximate area where the terminal device is located based on the location information reported by the terminal device, and can send instructions to the terminal device. The information indicates at least the beam information of the area, so that real-time and more efficient beam tracking and updating can be achieved based on efficient beam measurement.

In some embodiments, the network side device sends location configuration information to the terminal device, where the location configuration information is used to indicate the area location.

In the embodiment of the present disclosure, the network side device can pre-define the regional location, configure the defined regional location to the terminal device, and indicate the regional location by sending location configuration information to the terminal device.

On this basis, the network side device sends indication information to the terminal device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which it belongs. The location or location area to which it belongs can be related to the location area that the network side device sends to the terminal. The location configuration information sent by the device is related to the indicated area location.

Please refer to FIG. 7 , which is a flow chart of yet another beam management method provided by an embodiment of the present disclosure.

As shown in Figure 7, the method is executed by the terminal device. The method may include but is not limited to the following steps:

S71: Receive the indication information sent by the network side device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs.

S72: Determine the location of the target area where the terminal device is located.

S73: Determine the target beam based on the indication information and target area location.

In the embodiment of the present disclosure, the network side device sends a reference signal for beam measurement and configuration information corresponding to the reference signal to the terminal device, and receives beam quality indication information reported by the terminal device, where the beam quality indication information includes the measurement quantity and the measurement Reference signal information corresponding to the quantity. As a result, the beam range can be quickly determined for more efficient beam measurement and tracking.

Based on this, the network side device can obtain the beam quality according to the measurement quantity corresponding to the reference signal, and then can send indication information to the terminal device to indicate the beam information and the position corresponding to the beam information or the location area to which the beam information belongs.

After receiving the instruction information from the network side device, the terminal device can perform beam selection and select a receiving beam for receiving downlink signals and an uplink beam for transmitting uplink signals. As a result, on the basis of efficient beam measurement, real-time and more efficient beam tracking updates are achieved based on spatial position.

In some embodiments, the indication information includes at least one of the following:

Regional beam sequence;

Beam formula parameters.

In the embodiment of the present disclosure, the network side device sends indication information to the terminal device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs. A regional beam sequence can be sent to the terminal device to indicate the beam. information, as well as the location corresponding to the beam information or the location area to which it belongs.

In some embodiments, the regional beam sequence includes the location or the area number of the location area it belongs to, and the beam index corresponding to the area number or the reference signal index associated with the beam.

In the embodiment of the present disclosure, the network side device sends a regional beam sequence to the terminal device to indicate the beam information and the location corresponding to the beam information or the location area to which it belongs. The regional beam sequence includes the location or the area number of the location area to which it belongs, and the area The beam index corresponding to the number.

In the embodiment of the present disclosure, the network side device sends a regional beam sequence to the terminal device to indicate the beam information and the location corresponding to the beam information or the location area to which it belongs. The regional beam sequence includes the location or the area number of the location area to which it belongs, and the area The reference signal index associated with the beam corresponding to the number.

In the embodiment of the present disclosure, the network side device sends indication information to the terminal device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs. The beam formula parameters can be sent to the terminal device to indicate the beam. information, as well as the location corresponding to the beam information or the location area to which it belongs.

In some embodiments, the regional beam formula parameters include multiplicative coefficients: k ₁ , k ₂ ...k _M ;

Among them, the beam index f _(n) of the nth position or the position area it belongs to =k ₁ f _(n-1) +k ₂ f _(n-2) ...+k _M f _(nM) , where n, M is an integer.

In the embodiment of the present disclosure, the network side device sends indication information to the terminal device, where the indication information is used to indicate the beam information, and the position corresponding to the beam information or the location area to which the beam information belongs. The regional beam formula parameters can be sent to the terminal device, for example: Multiplicative coefficients: k ₁ , k ₂ ...k _M .

After the terminal device receives the regional beam formula parameters and multiplicative coefficients: k ₁ , k ₂ ...k _M sent by the network side device, it can determine the beam index f _(n) of the n-th location or the location area it belongs to. k ₁ f _(n-1) +k ₂ f _(n-2) ...+k _M f _(nM) , where n and M are integers.

Therefore, when the terminal device determines the location of the target area where it is located, it can determine the beam index and further determine the beam.

In the embodiment of the present disclosure, the indication information sent by the network side device to the terminal device indicates the location corresponding to the beam information indicated by the indication information or the location area to which it belongs. The location or location area to which it belongs can be divided according to the area pre-negotiated with the terminal device. The rules determine that, further, the network side device sends beam information to the terminal device, as well as the location corresponding to the beam information or the location area to which it belongs. Or the network side device and the terminal device can default to the real geographical location rules, such as coordinates, longitude and latitude, etc. The network side device can directly send beam information to the terminal device, as well as the location corresponding to the beam information or the location area to which it belongs.

Further, after the terminal device receives the beam information sent by the network side device and the position corresponding to the beam information or the location area to which it belongs, it can determine the corresponding beam information according to its location in the target area to select an appropriate beam, for example: Select the receive beam for receiving downlink signals and the uplink beam for transmitting uplink signals. As a result, on the basis of efficient beam measurement, real-time and more efficient beam tracking and updating are achieved based on spatial position.

It should be noted that in the embodiment of the present disclosure, S71, S72 and S73 can be implemented alone or in combination with any other steps in the embodiment of the present disclosure, for example, in combination with S51 to S53 in the embodiment of the present disclosure. /Or S61 to S64 are implemented together, and the embodiment of the present disclosure does not limit this.

Please refer to FIG. 8 , which is a flow chart of yet another beam management method provided by an embodiment of the present disclosure.

As shown in Figure 8, the method is executed by the terminal device. The method may include but is not limited to the following steps:

S81: Send the area location to the network side device.

In the embodiment of the present disclosure, the terminal device can report location information and area location to the network side device, where the area location can be a certain area negotiated with the network side device, for example: based on the agreement, the beam of the network side device covers The scope is divided into different areas, so the terminal device can determine the location of the area according to the agreement and report it. For another example, the network side device can divide the beam coverage into different areas, and configure the area divisions to the terminal equipment, so that the terminal equipment can determine the location of the area and report it.

In some embodiments, the terminal device determines the area location based on the protocol agreement or the location configuration information sent by the network side device.

In the embodiment of the present disclosure, the terminal device can determine the regional location based on the protocol agreement, or determine the regional location based on the location configuration information sent or configured by the network side device.

In the embodiment of the present disclosure, the network side device can pre-define the regional location, configure the defined regional location to the terminal device, and indicate the regional location by sending location configuration information to the terminal device. Therefore, the terminal device can determine the area location based on the location configuration information sent by the network side device, and report the area location to the network side device.

S82: Receive the indication information sent by the network side device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs.

In the embodiment of the present disclosure, when the network side device receives the regional location reported by the terminal device, it can send indication information to the terminal device, indicating the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs. Therefore, the terminal device can select a beam according to the instruction information sent by the network side device, for example: select a receiving beam for receiving downlink signals and an uplink beam for transmitting uplink signals. As a result, real-time and more efficient beam tracking and updating can be achieved based on spatial location.

For the relevant description of S82 in the embodiment of the present disclosure, please refer to the relevant description in the above embodiment, and the same content will not be repeated here.

For relevant descriptions of the indication information, please refer to the relevant descriptions in the above embodiments, and the same content will not be described again here.

It should be noted that in the embodiment of the present disclosure, S81 and S82 can be implemented alone or in combination with any other steps in the embodiment of the present disclosure, for example, in combination with S51 to S53 and/or in the embodiment of the present disclosure. S61 to S64 and/or S71 to S73 are implemented together, and the embodiment of the present disclosure does not limit this.

In the above embodiments provided by the present disclosure, the methods provided by the embodiments of the present disclosure are introduced from the perspectives of network side equipment and terminal equipment respectively. In order to implement each function in the method provided by the above embodiments of the present disclosure, the network side device and the terminal device may include a hardware structure and a software module to implement the above functions in the form of a hardware structure, a software module, or a hardware structure plus a software module. A certain function among the above functions can be executed by a hardware structure, a software module, or a hardware structure plus a software module.

Please refer to FIG. 9 , which is a schematic structural diagram of a communication device 1 provided by an embodiment of the present disclosure. The communication device 1 shown in FIG. 9 may include a transceiver module 11 and a processing module 12. The transceiver module may include a sending module and/or a receiving module. The sending module is used to implement the sending function, and the receiving module is used to implement the receiving function. The transceiving module may implement the sending function and/or the receiving function.

The communication device 1 may be a terminal device, a device in the terminal device, or a device that can be used in conjunction with the terminal device. Alternatively, the communication device 1 may be a network-side device, a device in the network-side device, or a device that can be used in conjunction with the network-side device.

Communication device 1 is a network side device:

The device includes: a transceiver module 11.

The transceiver module 11 is configured to send a reference signal for beam measurement and configuration information corresponding to the reference signal to the terminal device.

The transceiver module 11 is also configured to receive beam quality indication information reported by the terminal device, where the beam quality indication information includes the measurement quantity and the reference signal information corresponding to the measurement quantity. The reference signal information is determined by the terminal device according to the configuration information.

In some embodiments, the measured quantity includes at least one of the following:

Reference signal received power RSRP;

Reference signal reception quality RSRQ;

Received signal strength indicator RSSI;

Signal to interference and noise ratio SINR.

In some embodiments, the configuration information and/or reference signal information includes at least one of the following:

reference signal index;

The time-frequency resource index occupied by the reference signal.

In some embodiments, the beam quality indication information is related to location information of the terminal device.

In some embodiments, the transceiver module 11 is also configured to receive location information reported by the terminal device, where the location information is a coordinate location or a regional location.

In some embodiments, the transceiver module 11 is also configured to send location configuration information to the terminal device, where the location configuration information is used to indicate the region location.

In some embodiments, the transceiver module 11 is also configured to send indication information to the terminal device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs.

In some embodiments, the indication information includes at least one of the following:

Regional beam sequence;

Beam formula parameters.

In some embodiments, the regional beam sequence includes the location or the area number of the location area it belongs to, and the beam index corresponding to the area number or the reference signal index associated with the beam.

In some embodiments, the regional beam formula parameters include multiplicative coefficients: k ₁ , k ₂ ...k _M ;

Among them, the beam index f _(n) of the nth position or the position area it belongs to =k ₁ f _(n-1) +k ₂ f _(n-2) ...+k _M f _(nM) , where n, M is an integer.

Communication device 1 is terminal equipment:

The device includes: a transceiver module 11 and a processing module 12.

The transceiver module 11 is configured to receive the reference signal for beam measurement sent by the network side device, and the configuration information corresponding to the reference signal;

The processing module 12 is configured to measure the reference signal and generate beam quality indication information;

The transceiver module 11 is also configured to report beam quality indication information to the network side device, where the beam quality indication information includes the measurement quantity and the reference signal information corresponding to the measurement quantity. The reference signal information is determined by the terminal device according to the configuration information.

In some embodiments, the measured quantity includes at least one of the following:

RSRP;

RSRQ;

RSSI;

SINR.

In some embodiments, the configuration information and/or reference signal information includes at least one of the following:

reference signal index;

The time-frequency resource index occupied by the reference signal.

In some embodiments, the beam quality indication information is related to location information of the terminal device.

In some embodiments, the transceiver module 11 is also configured to send location information to the network side device, where the location information is a coordinate location or a regional location.

In some embodiments, the processing module 12 is also configured to determine the area location based on the protocol agreement or the location configuration information sent by the network side device.

In some embodiments, the transceiver module 11 is further configured to receive indication information sent by the network side device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs.

In some embodiments, the processing module 12 is further configured to determine the location of the target area where the terminal device is located; and determine the target beam based on the indication information and the location of the target area.

In some embodiments, the indication information includes at least one of the following:

Regional beam sequence;

Area beam formula parameters.

In some embodiments, the regional beam sequence includes the location or the area number of the location area it belongs to, and the beam index corresponding to the area number or the reference signal index associated with the beam.

In some embodiments, the regional beam formula parameters include multiplicative coefficients: k ₁ , k ₂ ...k _M ;

Among them, the beam index f _(n) of the nth position or the position area it belongs to =k ₁ f _(n-1) +k ₂ f _(n-2) ...+k _M f _(nM) , where n, M is an integer.

Regarding the communication device 1 in the above embodiment, the specific manner in which each module performs operations has been described in detail in the embodiment of the method, and will not be described in detail here.

The communication device 1 provided in the above embodiments of the present disclosure achieves the same or similar beneficial effects as the beam management method provided in some of the above embodiments, and will not be described again here.

Please refer to FIG. 10 , which is a schematic structural diagram of another communication device 1000 provided by an embodiment of the present disclosure. The communication device 1000 may be a network-side device, a terminal device, a chip, a chip system, a processor, etc. that supports a network-side device to implement the above method, or a chip or a chip system that supports a terminal device to implement the above method. , or processor, etc. The communication device 1000 can be used to implement the method described in the above method embodiment. For details, please refer to the description in the above method embodiment.

Communication device 1000 may include one or more processors 1001. The processor 1001 may be a general-purpose processor or a special-purpose processor, or the like. For example, it can be a baseband processor or a central processing unit. The baseband processor can be used to process communication protocols and communication data, and the central processor can be used to control and execute communication devices (such as network side equipment, baseband chips, terminal equipment, terminal equipment chips, DU or CU, etc.) A computer program processes data for a computer program.

Optionally, the communication device 1000 may also include one or more memories 1002, on which a computer program 1004 may be stored. The memory 1002 executes the computer program 1004, so that the communication device 1000 performs the method described in the above method embodiment. . Optionally, the memory 1002 may also store data. The communication device 1000 and the memory 1002 can be provided separately or integrated together.

Optionally, the communication device 1000 may also include a transceiver 1005 and an antenna 1006. The transceiver 1005 may be called a transceiver unit, a transceiver, a transceiver circuit, etc., and is used to implement transceiver functions. The transceiver 1005 may include a receiver and a transmitter. The receiver may be called a receiver or a receiving circuit, etc., used to implement the receiving function; the transmitter may be called a transmitter, a transmitting circuit, etc., used to implement the transmitting function.

Optionally, the communication device 1000 may also include one or more interface circuits 1007. The interface circuit 1007 is used to receive code instructions and transmit them to the processor 1001 . The processor 1001 executes the code instructions to cause the communication device 1000 to perform the method described in the above method embodiment.

The communication device 1000 is a network-side device: the transceiver 1005 is used to perform S21 and S22 in Figure 2; S31, S32 and S33 in Figure 3; and S41 and S42 in Figure 4.

The communication device 1000 is a terminal device: the transceiver 1005 is used to perform S51 and S53 in Figure 5; S61, S63 and S64 in Figure 6; S71 in Figure 7; S81 and S82 in Figure 8; the processor 1001 is used to Execute S52 in Figure 5; S62 in Figure 6; S72 and S73 in Figure 7.

In one implementation, the processor 1001 may include a transceiver for implementing receiving and transmitting functions. For example, the transceiver may be a transceiver circuit, an interface, or an interface circuit. The transceiver circuits, interfaces or interface circuits used to implement the receiving and transmitting functions can be separate or integrated together. The above-mentioned transceiver circuit, interface or interface circuit can be used for reading and writing codes/data, or the above-mentioned transceiver circuit, interface or interface circuit can be used for signal transmission or transfer.

In one implementation, the processor 1001 may store a computer program 1003, and the computer program 1003 runs on the processor 1001, causing the communication device 1000 to perform the method described in the above method embodiment. The computer program 1003 may be solidified in the processor 1001, in which case the processor 1001 may be implemented by hardware.

In one implementation, the communication device 1000 may include a circuit, and the circuit may implement the functions of sending or receiving or communicating in the foregoing method embodiments. The processors and transceivers described in this disclosure may be implemented on integrated circuits (ICs), analog ICs, radio frequency integrated circuits (RFICs), mixed signal ICs, application specific integrated circuits (ASICs), printed circuit boards ( printed circuit board (PCB), electronic equipment, etc. The processor and transceiver can also be manufactured using various IC process technologies, such as complementary metal oxide semiconductor (CMOS), n-type metal oxide-semiconductor (NMOS), P-type Metal oxide semiconductor (positive channel metal oxide semiconductor, PMOS), bipolar junction transistor (BJT), bipolar CMOS (BiCMOS), silicon germanium (SiGe), gallium arsenide (GaAs), etc.

The communication device in the description of the above embodiments may be a terminal device, but the scope of the communication device described in the present disclosure is not limited thereto, and the structure of the communication device may not be limited by FIG. 10 . The communication device may be a stand-alone device or may be part of a larger device. For example, the communication device may be:

(1) Independent integrated circuit IC, or chip, or chip system or subsystem;

(2) A collection of one or more ICs. Optionally, the IC collection may also include storage components for storing data and computer programs;

(3)ASIC, such as modem;

(4) Modules that can be embedded in other devices;

(5) Receivers, terminal equipment, intelligent terminal equipment, cellular phones, wireless equipment, handheld devices, mobile units, vehicle-mounted equipment, network equipment, cloud equipment, artificial intelligence equipment, etc.;

(6) Others, etc.

For the case where the communication device may be a chip or a chip system, please refer to FIG. 11 , which is a structural diagram of a chip provided in an embodiment of the present disclosure.

Chip 1100 includes processor 1101 and interface 1103. The number of processors 1101 may be one or more, and the number of interfaces 1103 may be multiple.

For the case where the chip is used to implement the functions of the network side device in the embodiment of the present disclosure:

Interface 1103, used to receive code instructions and transmit them to the processor.

The processor 1101 is configured to run code instructions to perform the beam management method as described in some of the above embodiments.

For the case where the chip is used to implement the functions of the terminal device in the embodiment of the present disclosure:

Interface 1103, used to receive code instructions and transmit them to the processor.

The processor 1101 is configured to run code instructions to perform the beam management method as described in some of the above embodiments.

Optionally, the chip 1100 also includes a memory 1102, which is used to store necessary computer programs and data.

Those skilled in the art can also understand that the various illustrative logical blocks and steps listed in the embodiments of the present disclosure can be implemented by electronic hardware, computer software, or a combination of both. Whether such functionality is implemented in hardware or software depends on the specific application and overall system design requirements. Those skilled in the art can use various methods to implement the described functions for each specific application, but such implementation should not be understood as exceeding the scope of protection of the embodiments of the present disclosure.

Embodiments of the present disclosure also provide a resource allocation system. The system includes a communication device as a terminal device in the aforementioned embodiment of FIG. 9 and a communication device as a network-side device. Alternatively, the system includes a communication device as a terminal device in the aforementioned embodiment of FIG. 10 communication device and a communication device as a network side device.

The present disclosure also provides a readable storage medium on which instructions are stored, and when the instructions are executed by a computer, the functions of any of the above method embodiments are implemented.

The present disclosure also provides a computer program product, which, when executed by a computer, implements the functions of any of the above method embodiments.

In the above embodiments, it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof. When implemented using software, it may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer programs. When the computer program is loaded and executed on a computer, the processes or functions described in accordance with the embodiments of the present disclosure are generated in whole or in part. The computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device. The computer program may be stored in or transferred from one computer-readable storage medium to another, for example, the computer program may be transferred from a website, computer, server, or data center Transmission to another website, computer, server or data center through wired (such as coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (such as infrared, wireless, microwave, etc.) means. The computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that contains one or more available media integrated. The usable media may be magnetic media (e.g., floppy disks, hard disks, magnetic tapes), optical media (e.g., high-density digital video discs (DVD)), or semiconductor media (e.g., solid state disks, SSD)) etc.

Those of ordinary skill in the art can understand that the first, second, and other numerical numbers involved in this disclosure are only for convenience of description and are not used to limit the scope of the embodiments of the disclosure, nor to indicate the order.

At least one in the present disclosure can also be described as one or more, and the plurality can be two, three, four or more, and the present disclosure is not limited. In the embodiment of the present disclosure, for a technical feature, the technical feature is distinguished by “first”, “second”, “third”, “A”, “B”, “C” and “D” etc. The technical features described in "first", "second", "third", "A", "B", "C" and "D" are in no particular order or order.

The corresponding relationships shown in each table in this disclosure can be configured or predefined. The values of the information in each table are only examples and can be configured as other values, which is not limited by this disclosure. When configuring the correspondence between information and each parameter, it is not necessarily required to configure all the correspondences shown in each table. For example, in the table in this disclosure, the corresponding relationships shown in some rows may not be configured. For another example, appropriate deformation adjustments can be made based on the above table, such as splitting, merging, etc. The names of the parameters shown in the titles of the above tables may also be other names understandable by the communication device, and the values or expressions of the parameters may also be other values or expressions understandable by the communication device. When implementing the above tables, other data structures can also be used, such as arrays, queues, containers, stacks, linear lists, pointers, linked lists, trees, graphs, structures, classes, heaps, hash tables or hash tables. wait.

Predefinition in this disclosure may be understood as definition, pre-definition, storage, pre-storage, pre-negotiation, pre-configuration, solidification, or pre-burning.

Those of ordinary skill in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented with electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Skilled artisans may implement the described functionality using different methods for each specific application, but such implementations should not be considered to be beyond the scope of this disclosure.

Those skilled in the art can clearly understand that for the convenience and simplicity of description, the specific working processes of the systems, devices and units described above can be referred to the corresponding processes in the foregoing method embodiments, and will not be described again here.

The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure. should be covered by the protection scope of this disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims (26)

A beam management method, characterized in that the method is executed by a network side device, including: Send a reference signal for beam measurement to the terminal device, and configuration information corresponding to the reference signal; Receive beam quality indication information reported by the terminal device, where the beam quality indication information includes a measurement quantity and reference signal information corresponding to the measurement quantity, and the reference signal information is determined by the terminal device according to the configuration information. of. The method of claim 1, wherein the measured quantity includes at least one of the following: Reference signal received power RSRP; Reference signal reception quality RSRQ; Received signal strength indicator RSSI; Signal to interference and noise ratio SINR. The method according to claim 1 or 2, characterized in that the configuration information and/or the reference signal information include at least one of the following: reference signal index; The time-frequency resource index occupied by the reference signal. The method according to any one of claims 1 to 3, characterized in that the beam quality indication information is related to the location information of the terminal device. The method of claim 4, further comprising: Receive the location information reported by the terminal device, where the location information is a coordinate location or a regional location. The method of claim 5, further comprising: Send location configuration information to the terminal device, where the location configuration information is used to indicate the regional location. The method according to any one of claims 1 to 6, further comprising: Send indication information to the terminal device, where the indication information is used to indicate beam information, and the location corresponding to the beam information or the location area to which the beam information belongs. The method of claim 7, wherein the indication information includes at least one of the following: Regional beam sequence; Beam formula parameters. The method of claim 8, wherein the regional beam sequence includes an area number of the location or the location area it belongs to, and a beam index corresponding to the area number or a reference signal index associated with the beam. The method according to claim 8, characterized in that the regional beam formula parameters include multiplicative coefficients: k ₁ , k ₂ ... k _M ; Among them, the beam index f _(n) of the n-th position or the position area to which it belongs is =k ₁ f _(n-1) +k ₂ f _(n-2) ...+k _M f _(nM) , where n, M are integers. A beam management method, characterized in that the method is executed by a terminal device and includes: Receive a reference signal for beam measurement sent by the network side device, and configuration information corresponding to the reference signal; Measure the reference signal and generate beam quality indication information; Report the beam quality indication information to the network side device, where the beam quality indication information includes a measurement quantity and reference signal information corresponding to the measurement quantity, and the reference signal information is the terminal equipment according to the configuration. The information is certain. The method of claim 11, wherein the measured quantity includes at least one of the following: RSRP; RSRQ; RSSI; SINR. The method according to claim 11 or 12, characterized in that the configuration information and/or reference signal information includes at least one of the following: reference signal index; The time-frequency resource index occupied by the reference signal. The method according to any one of claims 11 to 13, characterized in that the beam quality indication information is related to the location information of the terminal equipment. The method of claim 14, further comprising: Send the location information to the network side device, where the location information is a coordinate location or a regional location. The method of claim 15, further comprising: The area location is determined based on the protocol agreement or the location configuration information sent by the network side device. The method according to any one of claims 11 to 16, further comprising: Receive indication information sent by the network side device, where the indication information is used to indicate beam information, and the location corresponding to the beam information or the location area to which the beam information belongs. The method of claim 17, further comprising: Determine the location of the target area where the terminal device is located; A target beam is determined based on the indication information and the target area location. The method of claim 17 or 18, wherein the indication information includes at least one of the following: Regional beam sequence; Area beam formula parameters. The method of claim 19, wherein the regional beam sequence includes an area number of the location area, and a beam index corresponding to the location or the location area to which it belongs or a reference signal index associated with a beam. The method according to claim 19, characterized in that the regional beam formula parameters include multiplicative coefficients: k ₁ , k ₂ ... k _M ; Among them, the beam index f _(n) of the n-th position or the position area to which it belongs is =k ₁ f _(n-1) +k ₂ f _(n-2) ...+k _M f _(nM) , where n, M are integers. A communication device, characterized in that the device includes: A transceiver module configured to send a reference signal for beam measurement to the terminal device, and configuration information corresponding to the reference signal; The transceiver module is further configured to receive beam quality indication information reported by the terminal device, wherein the beam quality indication information includes a measurement quantity and the reference signal information corresponding to the measurement quantity, and the reference signal information Determined by the terminal device based on the configuration information. A communication device, characterized in that the device includes: A transceiver module configured to receive a reference signal for beam measurement sent by the network side device, and configuration information corresponding to the reference signal; a processing module configured to measure the reference signal and generate beam quality indication information; The transceiver module is further configured to report the beam quality indication information to the network side device, where the beam quality indication information includes a measurement quantity and the reference signal information corresponding to the measurement quantity, and the reference signal information The signal information is determined by the terminal device according to the configuration information. A communication device, characterized in that the device includes a processor and a memory, a computer program is stored in the memory, and the processor executes the computer program stored in the memory, so that the device executes the claims The method according to any one of claims 1 to 10, or the processor executes the computer program stored in the memory, so that the device performs the method according to any one of claims 11 to 21. A communication device, characterized by including: a processor and an interface circuit; The interface circuit is used to receive code instructions and transmit them to the processor; The processor is configured to run the code instructions to perform the method as claimed in any one of claims 1 to 10, or to run the code instructions to perform the method as claimed in any one of claims 11 to 21. method described. A computer-readable storage medium for storing instructions, which when executed, enable the method according to any one of claims 1 to 10 to be implemented, or when the instructions are executed, enable A method as claimed in any one of claims 11 to 21 is implemented.

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