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WO2021121427A1 - 信息传输方法、装置、相关设备及存储介质 - Google Patents

信息传输方法、装置、相关设备及存储介质 Download PDF

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Publication number
WO2021121427A1
WO2021121427A1 PCT/CN2020/138140 CN2020138140W WO2021121427A1 WO 2021121427 A1 WO2021121427 A1 WO 2021121427A1 CN 2020138140 W CN2020138140 W CN 2020138140W WO 2021121427 A1 WO2021121427 A1 WO 2021121427A1
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WO
WIPO (PCT)
Prior art keywords
information
index value
signal quality
reference signal
terminal
Prior art date
Application number
PCT/CN2020/138140
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English (en)
French (fr)
Inventor
左君
Original Assignee
中国移动通信有限公司研究院
中国移动通信集团有限公司
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Publication date
Application filed by 中国移动通信有限公司研究院, 中国移动通信集团有限公司 filed Critical 中国移动通信有限公司研究院
Publication of WO2021121427A1 publication Critical patent/WO2021121427A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0833Random access procedures, e.g. with 4-step access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA

Definitions

  • This application relates to the field of wireless communication, and in particular to an information transmission method, device, related equipment, and storage medium.
  • the terminal can initiate a four-step random access or a two-step random access.
  • the terminal measures the reference signal to obtain the signal quality; when the signal quality is greater than
  • the threshold is preset, the terminal initiates random access in the random access resource corresponding to the corresponding reference signal.
  • the information reported by the terminal during the random access process is mainly used for the identification of the terminal on the network side.
  • problems such as resource waste and data transmission failure may occur.
  • the embodiments of the present application provide an information transmission method, device, related equipment, and storage medium.
  • the embodiment of the present application provides an information transmission method, which is applied to a network device, and the method includes:
  • the first information includes at least one reference signal related information; the related information includes the index value of the reference signal, or the index value of the reference signal and the signal of the reference signal quality.
  • the first information includes one of the following:
  • the first information includes one of the following:
  • a reference signal index value and signal quality corresponding to the largest signal quality in the measured signal quality are provided.
  • the method further includes:
  • an index value and/or quasi co-location information of a modulation and coding strategy (MCS, Modulation and Coding Scheme) is determined.
  • the first information includes an index value and signal quality of a reference signal whose signal quality is greater than or equal to a preset threshold.
  • the determining the index value of the MCS based on the first information includes:
  • the corresponding relationship between the signal quality and the MCS index value is used to determine the first index value of the MCS corresponding to the signal quality of the reference signal whose signal quality is greater than or equal to the preset threshold.
  • the first information includes the index value and signal quality of at least two reference signals; the determining the index value of the MCS based on the first information includes:
  • the second index value of the MCS corresponding to the signal quality of the corresponding reference signal is determined by using the corresponding relationship between the signal quality and the MCS index value.
  • the first information includes an index value and signal quality of a reference signal corresponding to the largest signal quality among the multiple measured signal qualities; the determining the index value of the MCS based on the first information includes:
  • the third index value of the MCS corresponding to the signal quality of the reference signal corresponding to the maximum signal quality is determined.
  • the index value of the reference signal includes at least one of the following:
  • SSB Synchronization Signal Block
  • CSI-RS Channel State Information Reference Signal
  • the signal quality of the reference signal includes at least one of the following:
  • RSRP Reference signal received power
  • Reference signal reception quality (RSRQ) corresponding to SSB
  • CQI Channel Quality Indicator
  • Reference signal received power RSRP
  • Reference signal reception quality (RSRQ) corresponding to CSI-RS
  • SINR Signal to Interference and Noise Ratio
  • L1-SINR Layer 1-Signal to Interference and Noise Ratio
  • the method further includes:
  • the method further includes:
  • the terminal it is agreed with the terminal to report the number and location of the resource unit RE in the random access resource used for reporting the first information.
  • the method further includes:
  • the number of REs does not match the resources required for reporting the first information, and the reporting rule for reporting the first information.
  • the embodiment of the present invention provides an information transmission method, which is applied to a terminal, and the method includes:
  • the first information includes at least one reference signal related information; the related information includes the index value of the reference signal, or the index value of the reference signal and the signal of the reference signal quality.
  • the first information includes one of the following:
  • the first information includes one of the following:
  • a reference signal index value and signal quality corresponding to the largest signal quality in the measured signal quality are provided.
  • the reporting the first information to the network device during the random access process includes:
  • the reporting the first information to the network device during the random access process includes:
  • the reporting the first information to the network device during the random access process includes:
  • the number of reference signals included in the first information is N, and N is greater than 1, and the number of REs in the random access resource configured by the network device for the terminal to report the first information is M, M is greater than 0, and the resources corresponding to the M REs are less than the resources required for reporting the N reference signals;
  • the reporting of the first information to the network device in the random access process includes:
  • the index value of the reference signal includes at least one of the following:
  • the signal quality of the reference signal includes at least one of the following:
  • the embodiment of the present invention provides an information transmission device, including:
  • the receiving unit is configured to receive the first information reported by the terminal during the random access process; the first information includes at least one reference signal related information; the related information includes the index value of the reference signal, or the index value of the reference signal And the signal quality of the reference signal.
  • the embodiment of the present invention provides an information transmission device, including:
  • the reporting unit is configured to report first information to the network device during the random access process; the first information includes at least one reference signal related information; the related information includes the index value of the reference signal, or the index value of the reference signal And the signal quality of the reference signal.
  • An embodiment of the present application provides a network device, including:
  • the first communication interface is used to receive the first information reported by the terminal during the random access process; the first information includes at least one reference signal related information; the related information includes the index value of the reference signal, or the reference signal The index value and the signal quality of the reference signal.
  • An embodiment of the present application provides a terminal, including:
  • the second processor is configured to report first information to the network device during the random access process; the first information includes at least one reference signal related information; the related information includes the index value of the reference signal, or the reference signal The index value and the signal quality of the reference signal.
  • An embodiment of the present application provides a network device including a memory, a processor, and a computer program stored on the memory and capable of running on the processor, and the processor implements the steps of any of the foregoing methods when the processor executes the program.
  • the embodiment of the present application provides a computer-readable storage medium on which computer instructions are stored, and when the instructions are executed by a processor, the steps of any of the foregoing methods are implemented.
  • the network equipment receives the first information reported by the terminal during the random access process; the first information includes at least one reference signal related information; the related The information includes the index value of the reference signal, or the index value of the reference signal and the signal quality of the reference signal.
  • the terminal reports the first information during the random access process, so that the network side can determine the downlink transmission related parameters according to the first information, such as the index value of the MCS and/or the quasi co-location information, etc. Therefore, when the resources used for downlink transmission are subsequently allocated after the success of the random access process, problems such as resource waste and data transmission failure can be avoided, and the resource utilization rate and the success rate of data transmission can be improved.
  • Figure 1 is a schematic diagram of a terminal initiating a two-step random access in related technologies
  • FIG. 2 is a schematic diagram 1 of the implementation process of the information transmission method according to an embodiment of the present application
  • FIG. 3 is a schematic diagram 1 of the implementation process of the terminal reporting the first information in the random access process according to the embodiment of the present application;
  • FIG. 4 is a second schematic diagram of the implementation process of the terminal reporting the first information in the random access process according to the embodiment of the present application;
  • FIG. 5 is the third schematic diagram of the implementation process of the terminal reporting the first information in the random access process according to the embodiment of the present application;
  • FIG. 6 is a schematic diagram 1 of the implementation process of determining the index value of the MCS and the quasi co-location information by the network device according to the embodiment of the present application;
  • FIG. 7 is a second schematic diagram of the implementation process of determining the index value of the MCS and the quasi co-location information by the network device according to the embodiment of the present application;
  • FIG. 8 is a third schematic diagram of the implementation process of determining the index value of the MCS and the quasi co-location information by the network device in the embodiment of the present application;
  • FIG. 9 is a second schematic diagram of the implementation process of the information transmission method according to an embodiment of the present application.
  • FIG. 10 is the third schematic diagram of the implementation process of the information transmission method according to the embodiment of the present application.
  • FIG. 11 is a schematic diagram 1 of the composition structure of an information transmission device according to an embodiment of the application.
  • FIG. 12 is a second schematic diagram of the composition structure of an information transmission device according to an embodiment of the application.
  • FIG. 13 is a schematic diagram of the composition structure of a network device according to an embodiment of the application.
  • FIG. 14 is a schematic diagram of the composition structure of a terminal according to an embodiment of the application.
  • the terminal in the random access process, can initiate a four-step random access, which specifically includes: Step 1.
  • the terminal sends a preamble sequence (Preamble) on the resources of the physical random access channel (PRACH, Physical Random Access Channel).
  • Uplink signal called Msg1
  • step 2 the terminal receives the random access response (RAR, Random Access Response) sent by the base station side, called Msg2
  • step 3 the terminal sends uplink data on the uplink time-frequency resource indicated by the RAR , Called Msg3
  • Step 4 the terminal receives the downlink data sent by the base station side, the downlink data contains contention resolution related information, called Msg4.
  • the terminal can also initiate a two-step random access.
  • Figure 1 is a schematic diagram of a terminal initiating a two-step random access in related technologies. As shown in Figure 1, in the two-step random access process, Msg1 and Msg3 in the four-step random access process are combined into MsgA, and Msg2 and Msg4 merged into MsgB.
  • RRC Radio Resource Control
  • IDLE Radio Resource Control
  • IDL Radio Resource Control
  • IDL Radio Resource Control
  • IDL Radio Resource Control
  • the channel has strong fading and poor penetration.
  • the beam width is narrow, and the number of beams scanned by the base station is also large.
  • the terminal measures the quality of multiple synchronization signal blocks (SSB) and selects a single beam to access the network.
  • SSB synchronization signal blocks
  • the network device receives the first information reported by the terminal during the random access process; the first information includes at least one reference signal related information; the related information includes the index value of the reference signal, Or the index value of the reference signal and the signal quality of the reference signal.
  • the embodiment of the present application also provides an information transmission method, which is applied to a terminal. As shown in FIG. 2, the method includes:
  • Step 201 The terminal reports the first information to the network device during the random access process.
  • the first information includes relevant information of at least one reference signal; the relevant information includes the index value of the reference signal, or the index value of the reference signal and the signal quality of the reference signal.
  • the first information is used by the network device to determine the MCS index value and/or quasi co-location information.
  • the first information may also be related information of at least one beam.
  • the network device may refer to a base station.
  • the base station may be a next generation node B (gNB).
  • gNB next generation node B
  • step 201 in actual application, in the two-step random access process, the terminal can report the first information in the random access process through MsgA; in the four-step random access process, the terminal The first information can be reported during the random access process through Msg3.
  • the first information includes one of the following:
  • the first information includes one of the following:
  • the index value of the reference signal includes at least one of the following:
  • the signal quality of the reference signal includes at least one of the following:
  • the RSRP, RSRQ, SINR, and L1-SINR corresponding to the SSB are used by the terminal to determine the index value of the SSB reported in the random access process.
  • the CQI, PMI, RI, LI, RSRP, RSRQ, SINR, and L1-SINR corresponding to the CSI-RS are used by the terminal to determine the index value of the CSI-RS reported in the random access process.
  • the network device may configure the terminal to report the first information in the random access process; or, agree with the terminal to report the first information in the random access process. Reporting rules.
  • the method further includes:
  • the first information is reported in the random access process.
  • the reporting rule is configured by the network device for the terminal or agreed with the terminal.
  • the reporting rule configured for the terminal by the network device may instruct the terminal to report at least one of the following information:
  • the reporting rule configured for the terminal by the network device may also instruct the terminal to report at least one of the following information:
  • the reporting rule agreed upon by the network device and the terminal may also instruct the terminal to report one of the following information:
  • the reporting rule agreed upon by the network device and the terminal may also instruct the terminal to report one of the following information:
  • the terminal when the network device instructs the terminal to report an index value of a reference signal whose signal quality is greater than or equal to a preset threshold during random access, the terminal needs to determine whether the signal quality of the measured reference signal is greater than the Preset threshold.
  • the reporting the first information to the network device during the random access process includes:
  • the signal quality is greater than or equal to the preset threshold
  • the terminal when the network device instructs the terminal to report an index value of a reference signal whose signal quality is greater than or equal to the preset threshold during the random access process, the terminal may set the measured signal quality to be greater than or equal to the preset threshold.
  • the index value of the reference signal is sent to the network device.
  • the subsequent network device can determine the quasi co-location information.
  • the network device can determine the beam used for downlink signal transmission in a random process and indicate it to the terminal.
  • the terminal when the network device instructs the terminal to report the index value and signal quality of a reference signal whose signal quality is greater than or equal to a preset threshold during random access, the terminal needs to determine whether the measured signal quality of the reference signal is Greater than the preset threshold.
  • the reporting the first information to the network device during the random access process includes:
  • the signal quality is greater than or equal to the preset threshold
  • generating first information based on related information of the reference signal whose signal quality is greater than or equal to the preset threshold; the related information represents the index value and the signal quality;
  • the terminal when the network device instructs the terminal to report the index value and signal quality of a reference signal whose signal quality is greater than or equal to a preset threshold during the random access process, the terminal may set the measured signal quality to be greater than or equal to the preset threshold.
  • the index value and signal quality of the threshold reference signal are sent to the network device.
  • the subsequent network device can determine the MCS index value.
  • the terminal can avoid the selection of a smaller MCS value.
  • the selected coding and modulation strategy is inaccurate or the determined time-frequency resource used for downlink transmission is relatively large. In this way, resource waste is avoided.
  • the terminal when the network device instructs the terminal to report the index values of at least two reference signals during the random access process, the terminal needs to measure the signal quality of the at least two reference signals.
  • the reporting the first information to the network device during the random access process includes:
  • the related information represents an index value
  • the terminal may send the measured index values of the at least two reference signals to the network device.
  • the subsequent network device can determine at least two beams used for downlink transmission in the random access process.
  • the single beam can be prevented from being blocked. Later, the problem of downlink data transmission failure occurs, thus enhancing the robustness of downlink transmission.
  • the terminal when the network device instructs the terminal to report the index value and signal quality of at least two reference signals during the random access process, the terminal needs to measure the signal quality of the at least two reference signals.
  • the reporting the first information to the network device during the random access process includes:
  • the related information represents the index value and the signal quality
  • the terminal may send the measured index value and signal quality of the at least two reference signals to the terminal.
  • the subsequent network device can determine the MCS index value. Compared with the manner in which the terminal does not report the first information to the network device during the random access process in the related art, it can avoid the selection of a smaller MCS value. The inaccuracy of the determined coding and modulation strategy occurs, so as to avoid the reduction of the transmission rate.
  • the terminal when the network device instructs the terminal to report the index value of a reference signal corresponding to the maximum signal quality during the random access process, the terminal needs to determine the reference corresponding to the maximum signal quality from the measured signal quality of the reference signal signal.
  • the reporting the first information to the network device during the random access process includes:
  • the related information represents an index value
  • At least two reference signals may be measured to obtain at least two signal qualities; at least two of the signal qualities may be sorted to obtain a sorting result; based on the result of the reference signal corresponding to the largest signal quality in the sorting result
  • the index value generates the first information.
  • a reference signal may be measured to obtain the signal quality; the signal quality may be sorted to obtain the sorting result; and the first information may be generated based on the index value of the reference signal corresponding to the maximum signal quality in the sorting result.
  • the terminal may change the index value of the reference signal corresponding to the maximum signal quality in the measured signal quality Send to the network device.
  • the subsequent network device can determine the quasi co-location information.
  • the network device can determine the beam used for downlink signal transmission in a random process and indicate it to the terminal.
  • the terminal when the network device instructs the terminal to report the index value and signal quality of a reference signal corresponding to the maximum signal quality in the random access process, the terminal needs to determine from the measured signal quality of at least two reference signals The reference signal corresponding to the maximum signal quality.
  • the reporting the first information to the network device during the random access process includes:
  • the related information represents the index value and the signal quality
  • At least two reference signals may be measured to obtain at least two signal qualities; at least two of the signal qualities may be sorted to obtain a sorting result; based on the result of the reference signal corresponding to the largest signal quality in the sorting result
  • the index value and signal quality generate the first information.
  • a reference signal may be measured to obtain the signal quality; the signal quality may be sorted to obtain the sorting result; based on the index value and signal quality of the reference signal corresponding to the largest signal quality in the sorting result, the first information may be generated .
  • the terminal may change the reference signal corresponding to the maximum signal quality among the measured signal quality
  • the index value of and the signal quality are sent to the network device.
  • the subsequent network device can determine the MCS index value.
  • the terminal can avoid the selection of a smaller MCS value.
  • the inaccuracy of the determined coding and modulation strategy occurs, so as to avoid the reduction of the transmission rate.
  • the network device may configure the terminal to report the number and positions of REs in the random access resources used in the random access process for reporting the first information; or, it may agree with the terminal on random access resources. The number and location of REs in the random access resource used for reporting the first information during the access process.
  • the method further includes:
  • the number and positions of REs in the random access resource are configured by the network device for the terminal or agreed with the terminal.
  • the network device may configure the terminal with a reporting rule for reporting the first information when the number of REs does not match the resources required for reporting the first information; or, it may agree with the terminal to report the first information.
  • the method further includes:
  • the reporting rule for reporting the first information when the number of REs does not match the resources required for reporting the first information based on the reporting rule, the number of REs is equal to the one required for reporting the first information Report the first information when the resources do not match.
  • the reporting rule is configured by the network device for the terminal or agreed with the terminal.
  • the terminal needs to determine the number of reference signals to report according to the resources corresponding to the REs.
  • the number of reference signals included in the first information is N, and N is greater than 1, and the network device configures the terminal for the random access resource that reports the first information
  • the number of REs is M, M is greater than 0, and the resources corresponding to the M REs are less than the resources required for reporting N reference signals; the reporting of the first information to the network device during the random access process includes:
  • the terminal may measure the selected L reference signals to obtain L signal qualities; generate first information based on the related information of the L reference signals; the related information represents the index value; One information is reported to the network device.
  • the terminal may report the N reference signals preferentially. Index value.
  • the first information reported by the terminal during the random access process will be described below.
  • a network device is used as a base station, and the network device instructs the terminal to report the index value and signal quality of a reference signal as an example to describe the implementation flow diagram of the terminal reporting the first information in the random access process, as shown in Figure 3 ,include:
  • Step 301 The network device configures a report rule for the terminal to report the first information during the random access process.
  • the network device instructs the terminal to report the index value of an SSB, namely SSB-RI and the corresponding signal quality, namely RSRP, and the random access resource used when reporting the first information is PUSCH.
  • the network device may also instruct the terminal to report the corresponding relationship between the PUSCH used by the SSB and the index value of the SSB.
  • Step 302 The terminal measures the SSB according to the reporting rule to obtain the signal quality corresponding to the SSB; and generates first information based on the SSB index value and the signal quality whose signal quality is greater than or equal to a preset threshold.
  • the terminal measures the SSB to obtain the RSRP represented by Y1 and Y2. If Y1 is greater than or equal to the preset threshold, the terminal will set the index value of the SSB, namely, the signal quality of SSB-RI3 and SSB as Y1 generates the first information.
  • Step 303 The terminal reports the first information during the random access process.
  • the terminal may initiate random access on the PUSCH configured by the network device; it may also initiate random access on the resource location corresponding to the index value of the SSB, that is, SSB-RI3, in the PUSCH configured by the network device.
  • the terminal reports the SSB index value determined in step 2, namely SSB-RI3, and the signal quality corresponding to the SSB, namely Y1, to the network device through MsgA or Msg3.
  • the network device instructs the terminal to report the index value and signal quality of a reference signal with a signal quality greater than or equal to a preset threshold during the random access process.
  • the network device can determine the MCS index value subsequently.
  • the problem of large time-frequency resources used for determined downlink transmission due to the selection of a small MCS value can be avoided. happen, so, avoid waste of resources.
  • the network device instructs the terminal to report the index values and signal quality of the three reference signals as an example, to describe the implementation flow diagram of the terminal reporting the first information in the random access process, as shown in Figure 4 Shows, including:
  • Step 401 The network device configures a report rule for the terminal to report the first information during the random access process.
  • the network device instructs the terminal to report the index values of the three SSBs, namely SSB-RI and the corresponding signal quality, namely RSRP, and the random access resource used when reporting the first information is PUSCH, and reporting the first information The number and location of REs in the PUSCH used.
  • the network device may also instruct the terminal to report the corresponding relationship between the PUSCH used by the SSB and the index value of the SSB.
  • Step 402 The terminal measures the SSB according to the reporting rule to obtain the signal quality corresponding to the SSB; and determines the index value and signal quality of at least two SSBs based on the number of REs configured by the network device.
  • the terminal measures the SSB to obtain RSRP represented by Y1, Y2, and Y3. If the terminal determines that the index value and signal quality of the two SSBs can be reported according to the number of REs configured by the network device , The terminal generates the first information based on the index values of the SSB, namely SSB-RI3 and SSB-RI1, and the signal quality of the SSB, namely Y1 and Y3.
  • Step 403 The terminal reports the index values of the two SSBs and the signal quality determined according to the number of REs configured by the network device to the network device in the random access process.
  • the terminal may initiate random access on the PUSCH configured by the network device; it may also initiate random access on the resource location corresponding to the index value of the SSB, that is, SSB-RI3, in the PUSCH configured by the network device.
  • the terminal reports the index values of the SSB determined in step 2, namely SSB-RI3 and SSB-RI1, and the signal quality of the SSB, namely Y1 and Y3, to the network device through MsgA or Msg3.
  • the network device instructs the terminal to report the index value and signal quality of the three reference signals during the random access process.
  • the subsequent network device can determine the MCS index value.
  • it can avoid the problem of large time-frequency resources used for determined downlink transmission due to the selection of a smaller MCS value, thus avoiding resource waste
  • a network device is used as a base station, and the network device instructs the terminal to report the index value and signal quality of a reference signal as an example to describe the implementation flow diagram of the terminal reporting the first information in the random access process, as shown in Figure 5 ,include:
  • Step 501 The network device configures a report rule for the terminal to report the first information during the random access process.
  • the network device instructs the terminal to report the index value of an SSB, namely SSB-RI and the corresponding signal quality, namely RSRP, and the random access resource used when reporting the first information is PUSCH.
  • the network device may also instruct the terminal to report the corresponding relationship between the PUSCH used by the SSB and the index value of the SSB.
  • Step 502 The terminal measures the SSB according to the reporting rule to obtain the signal quality corresponding to the SSB; and generates first information based on the index value of the SSB corresponding to the maximum signal quality and the signal quality.
  • the terminal measures the SSB and obtains the RSRP represented by Y1 and Y2. If Y1 is greater than Y2, the terminal generates the first index value of the SSB, namely SSB-RI3, and the signal quality of the SSB, namely Y1. information.
  • Step 503 The terminal reports the first information during the random access process.
  • the terminal may initiate random access on the PUSCH configured by the network device; it may also initiate random access on the resource location corresponding to the index value of the SSB, that is, SSB-RI3, in the PUSCH configured by the network device.
  • the terminal reports the SSB index value determined in step 2 (SSB-RI3) and the signal quality of the SSB (Y1) to the network device through MsgA or Msg3.
  • the network device instructs the terminal to report the index value and signal quality of a reference signal corresponding to the maximum signal quality during the random access process.
  • the subsequent network device can determine the MCS index value.
  • the terminal can report at least one reference signal related information to the network device during the random access process.
  • the network device can determine the MCS based on the at least one reference signal related information reported by the terminal Compared with the method in the related art in which the terminal does not report the first information to the network device during the random access process, it can avoid determining the time-frequency resource used for downlink transmission due to the selection of a smaller MCS value The occurrence of major problems, in this way, avoid waste of resources.
  • the network device can determine the quasi co-location information based on the first information. In other words, the network device can determine the beam used for downlink signal transmission in a random process and indicate it to the terminal.
  • FIG. 6 is a schematic diagram of an implementation process of the information transmission method of an embodiment of the present application. As shown in FIG. 6, the method includes:
  • Step 601 The network device receives the first information reported by the terminal during the random access process; the first information includes at least one reference signal related information.
  • the related information includes the index value of the reference signal, or the index value of the reference signal and the signal quality of the reference signal.
  • Step 602 The network device determines the MCS index value and/or quasi co-location information based on the first information.
  • step 601 in actual application, in a two-step random access process, the network device can receive the first information reported by the terminal during the random access process through MsgA; in the four-step random access process, In the process, the network device may receive the first information reported by the terminal in the random access process through Msg3.
  • the first information includes one of the following:
  • the first information includes one of the following:
  • a reference signal index value and signal quality corresponding to the largest signal quality in the measured signal quality are provided.
  • the number of reference signals reported by the terminal to the network device may be one or more. If the reporting rules configured by the network device for the terminal are different, the number of reference signals reported by the terminal is different.
  • the method further includes:
  • the network device configures a report rule for the terminal to report the first information in a random access process; or agrees with the terminal to report a report rule for the first information in a random access process.
  • the reporting rule configured by the network device for the terminal to report the first information during the random access process may include at least one of the following:
  • P is a positive integer greater than or equal to 1.
  • the terminal needs to report the first information according to the random access resource configured by the network device. Therefore, the network device needs to configure the number of REs in the random access resource for the terminal to ensure that the terminal is in random access. The entry process can successfully report the first information.
  • the method further includes:
  • the network device configures the number and positions of REs in the random access resources used by the terminal to report the first information
  • the terminal it is agreed with the terminal to report the number and location of the resource unit RE in the random access resource used for reporting the first information.
  • RE refers to a time-frequency resource unit composed of an Orthogonal Frequency Division Multiplexing (OFDM) symbol in the time domain and a subcarrier in the frequency domain.
  • OFDM Orthogonal Frequency Division Multiplexing
  • the terminal may determine the number of reference signals to be reported according to the number of REs configured by the network device,
  • the network device needs to configure reporting rules for the terminal to ensure that the terminal can successfully report all the information during random access. ⁇ Said first information.
  • the method further includes:
  • the number of REs does not match the resources required for reporting the first information, and the reporting rule for reporting the first information.
  • the mismatch between the number of REs and the resources required for reporting the first information refers to the resource size corresponding to the REs configured by the network device for the terminal and the resource size required for the terminal to report the first information not equal.
  • the reporting rule for reporting the first information when the number of REs does not match the resources required for reporting the first information includes at least one of the following:
  • the network device determines the MCS index value and/or quasi co-location information based on the first information, which specifically includes the following situations:
  • the network device may determine the index value of the MCS based on the signal quality of the at least one reference signal
  • the network device may determine the index value of the MCS based on the signal quality of the at least one reference signal; and The index value of at least one reference signal determines the quasi co-location information.
  • the network device may determine the quasi co-location information based on the index value of the at least one reference signal.
  • the network device can instruct the terminal to report the index value and signal quality of a reference signal with a signal quality greater than or equal to a preset threshold during random access, and this can be based on a reference signal with a quality greater than or equal to the preset threshold
  • the signal quality determines the MCS index value.
  • the network device may determine the coding and modulation method used in the random access process based on the first index value.
  • the network device instructs the terminal to report the index value and signal quality of a reference signal whose signal quality is greater than or equal to a preset threshold during the random access process.
  • the network device can determine the MCS based on the signal quality of the reference signal.
  • the first index value of can avoid the problem of large time-frequency resources used for the determined downlink transmission due to the selection of a small MCS value, thereby avoiding resource waste.
  • the network device may instruct the terminal to report the index value and signal quality of at least two reference signals during the random access process, so that the MCS index value may be determined based on the signal quality of the at least two reference signals.
  • the first information includes the signal quality of at least two reference signals; the determining the index value of the MCS based on the first information includes: For each reference signal, the corresponding relationship between the signal quality and the MCS index value is used to determine the second index value of the MCS corresponding to the signal quality of the corresponding reference signal.
  • the network device may determine the coding and modulation method used in the random access process based on the second index value.
  • the network device instructs the terminal to report the index value and signal quality of at least two reference signals during the random access process.
  • the network device can determine the first MCS according to the signal quality of the at least two reference signals.
  • the first index value and the second index value can avoid the problem of large time-frequency resources used for determined downlink transmission due to the selection of a smaller MCS value, thereby avoiding resource waste.
  • the network device can instruct the terminal to report the index value and signal quality of a reference signal corresponding to the maximum signal quality during the random access process, so that the MCS index value can be determined based on the signal quality of the reference signal of the maximum signal quality .
  • the first information includes an index value and signal quality of a reference signal corresponding to the largest signal quality among the plurality of measured signal qualities; the first information is used to determine the MCS
  • the index value includes: using the corresponding relationship between the signal quality and the MCS index value to determine the third index of the MCS corresponding to the signal quality of the reference signal corresponding to the maximum signal quality.
  • the network device may determine the coding and modulation method used in the random access process based on the third index value.
  • the network device instructs the terminal to report the index value and signal quality of a reference signal corresponding to the largest signal quality among the measured multiple signal qualities during the random access process. In this way, the network device can report the index value and signal quality of the reference signal according to the reference signal. For signal quality, determining the third index value of the MCS can avoid the problem of large time-frequency resources used for the determined downlink transmission due to the selection of a small MCS value, thereby avoiding resource waste.
  • the network device may also determine the destination for downlink transmission according to the index value of the reference signal reported by the terminal during the random access process.
  • the first information may include one of the following:
  • An index value of the reference signal corresponding to the largest signal quality in the measured signal quality is an index value of the reference signal corresponding to the largest signal quality in the measured signal quality.
  • the following describes how the network device determines the index value of the MCS and the quasi co-location information based on the first information.
  • the network device taking the network device as the base station, the network device receives the index value and signal quality of a reference signal reported by the terminal as an example, a schematic diagram of the implementation process for the network device to determine the MCS index value and quasi co-location information is described, as shown in Figure 7 Shown, including:
  • Step 701 The terminal reports the index value of the SSB and the signal quality whose signal quality is greater than or equal to a preset threshold during the random access process.
  • the terminal may initiate random access on the PUSCH configured by the network device; it may also initiate random access on the resource location corresponding to the index value of the SSB, that is, SSB-RI3, in the PUSCH configured by the network device.
  • the terminal reports the determined SSB index value, namely SSB-RI3, and the signal quality corresponding to the SSB, namely Y1, to the network device through MsgA or Msg3.
  • Step 702 The network device determines the index value of the reference signal used to transmit data based on the index value of the SSB reported by the terminal; and determines the first index value of the MCS based on the signal quality corresponding to the SSB reported by the terminal.
  • the index value determines the time-frequency resource used to send the downlink signal in the random access process.
  • the network device uses the SSB index value reported by the terminal, that is, SSB-RI3, as the index value of the reference signal used for data transmission.
  • Table 4 shows the corresponding relationship between the signal quality and the MCS index value.
  • the network device can determine the first index value of the MCS corresponding to Y1 to be 1 according to the signal quality of the SSB reported by the terminal, that is, Y1.
  • Step 703 The network device sends the determined index value of the reference signal used for data transmission and the first index value of the MCS to the terminal.
  • the terminal may transmit data according to the index value of the reference signal indicated by the network device, that is, SSB-RI3; and determine the encoding mode, transmission rate, etc. of the transmitted data according to the first index value of the MCS indicated by the network device.
  • the network device instructs the terminal to report the index value and signal quality of a reference signal whose signal quality is greater than or equal to a preset threshold during the random access process.
  • the network device can determine the MCS index value and standard Co-location information, compared with the manner in which the terminal does not report the first information to the network device during the random access process in the related art, can avoid determining the time-frequency resources used for downlink transmission due to the selection of a smaller MCS value The occurrence of major problems, in this way, avoid waste of resources.
  • a network device is used as a base station, and the network device receives the index values and signal quality of the three reference signals reported by the terminal as an example to describe the implementation flow diagram of the network device determining the MCS index value and quasi co-location information, as shown in the figure 8 shows, including:
  • Step 801 The terminal reports the index values of the two SSBs and the signal quality determined according to the number of REs configured by the network device to the network device during the random access process.
  • the terminal may initiate random access on the PUSCH configured by the network device; it may also initiate random access on the resource location corresponding to the index value of the SSB, that is, SSB-RI3, in the PUSCH configured by the network device.
  • the terminal reports the SSB index values determined in step 2, namely SSB-RI3 and SSB-RI1, and the signal quality of the SSB, namely Y1 and Y3, to the base station through MsgA or Msg3.
  • Step 802 The network device determines the index values of the two reference signals used for data transmission based on the two index values of the SSB reported by the terminal; and determines the first index value of the MCS based on the two signal qualities corresponding to the SSB reported by the terminal And the second index value, based on the first index value and the second index value of the MCS, determine the time-frequency resource used for sending the downlink signal in the random access process.
  • the network device uses the SSB index values reported by the terminal, namely SSB-RI3 and SSB-RI1, as the index values of the reference signals used for data transmission.
  • the network device can determine that the first index value of the MCS corresponding to Y1 is 1 and the second index value is 2.
  • Step 803 The network device sends the determined index value of the reference signal used for data transmission, and the first index value and the second index value of the MCS to the terminal.
  • the terminal can transmit data according to the index values of the reference signals indicated by the network equipment, namely SSB-RI3 and SSB-RI1; and determine the encoding mode and transmission of the transmission data according to the first index value and the second index value of the MCS indicated by the network equipment Rate etc.
  • the network device instructs the terminal to report the index value and signal quality of three reference signals during the random access process.
  • the network device can determine the MCS index value and quasi co-location information, which is similar to that of the terminal in the related technology.
  • it can avoid the problem of large time-frequency resources used for the determined downlink transmission due to the selection of a smaller MCS value. Resource waste; it can also avoid the occurrence of failure of downlink data transmission after a single beam is blocked, thus enhancing the robustness of downlink transmission.
  • the network device is a network device, and the network device receives the index value and signal quality of a reference signal reported by the terminal to describe the implementation flow diagram of the network device determining the MCS index value and quasi co-location information, as shown in Figure 9. Shown, including:
  • Step 901 The terminal reports the index value of the SSB corresponding to the maximum signal quality and the signal quality during the random access process.
  • the terminal may initiate random access on the PUSCH configured by the network device; it may also initiate random access on the resource location corresponding to the index value of the SSB, that is, SSB-RI3, in the PUSCH configured by the network device.
  • the terminal reports the SSB index value determined in step 2 (SSB-RI3) and the signal quality of the SSB (Y1) to the network device through MsgA or Msg3.
  • Step 902 The network device determines the index value of the reference signal used to transmit data based on the index value of the SSB reported by the terminal; and determines the third index value of the MCS based on the signal quality corresponding to the SSB reported by the terminal.
  • the index value determines the time-frequency resource used to send the downlink signal in the random access process.
  • the network device uses the SSB index value reported by the terminal, that is, SSB-RI3, as the index value of the reference signal used for data transmission. According to the signal quality of the SSB reported by the terminal, that is, Y1, the network device can determine that the third index value of the MCS corresponding to Y1 is 1.
  • Step 903 The network device sends the determined index value of the reference signal used for data transmission and the third index value of the MCS to the terminal.
  • the terminal may transmit data according to the index value of the reference signal indicated by the network device, that is, SSB-RI3; and determine the encoding mode, transmission rate, etc. of the transmitted data according to the third index value of the MCS indicated by the network device.
  • the network device instructs the terminal to report the index value and signal quality of a reference signal corresponding to the maximum signal quality during the random access process.
  • the network device can determine the MCS index value and quasi co-location information.
  • the problem of large time-frequency resources used for determined downlink transmission due to the selection of a small MCS value can be avoided. happen, so, avoid waste of resources.
  • the network device can select the index value of the MCS according to the relevant information of at least one reference signal reported by the terminal during the random access process, which is similar to that in the related technology when the terminal does not report to the network during the random access process.
  • the network device can avoid the problem of large time-frequency resources used for the determined downlink transmission due to the selection of a smaller MCS value, thus avoiding resource waste; in addition, the network device
  • the quasi co-location information can be determined based on the first information, that is, the beam used for downlink signal transmission in a random process is determined.
  • the network device It is possible to determine at least two beams used for downlink signal transmission in a random process. In this way, it is possible to avoid the occurrence of a downlink data transmission failure problem caused by a single beam being blocked, thus enhancing the robustness of downlink transmission.
  • the embodiment of the present application also provides an information transmission method. As shown in FIG. 10, the method includes:
  • Step 1001 The terminal reports the first information to the network device during the random access process
  • Step 1002 The network device receives the first information reported by the terminal during the random access process
  • Step 1003 The network device determines the MCS index value and/or quasi co-location information based on the first information.
  • the terminal reports the first information to the network device during the random access process.
  • the network device can use the first information to determine the MCS index value, thereby avoiding the selection of a smaller one.
  • the MCS value leads to the occurrence of a large problem of determined time-frequency resources used for downlink transmission, thus avoiding resource waste.
  • the network device can determine quasi co-location information based on the first information, that is, determine the beam used for downlink signal transmission in a random process.
  • FIG. 11 is a schematic diagram of the composition structure of the information transmission device of the embodiment of the application; as shown in FIG. 11, The device includes:
  • the reporting unit 111 is configured to report first information to the network device during the random access process; the first information includes at least one reference signal related information; the related information includes the index value of the reference signal, or the index of the reference signal Value and the signal quality of the reference signal.
  • the reporting unit 111 is specifically configured to: measure the reference signal to obtain the corresponding signal quality; determine whether the signal quality is greater than or equal to a preset threshold; when it is determined that the signal quality is greater than or equal to When the threshold is preset, first information is generated based on the related information of the reference signal whose signal quality is greater than or equal to the preset threshold; the first information is reported to the network device.
  • the reporting unit 111 is specifically configured to: measure at least two reference signals to obtain at least two signal qualities; based on the relevant information of the at least two reference signals corresponding to the at least two signal qualities , Generate first information; report the first information to the network device.
  • the reporting unit 111 is specifically configured to: measure and sort reference signals to obtain a sorting result; and generate first information based on related information of the reference signal corresponding to the maximum signal quality in the sorting result; Reporting the first information to the network device.
  • the reporting unit 111 is specifically configured to: the number of reference signals included in the first information is N, and N is greater than 1, and the network device is configured by the terminal to report the first
  • the number of REs in the random access resources of the information is M, M is greater than 0, and the resources corresponding to the M REs are less than the resources required to report the N reference signals; select L reference signals from the N reference signals; report The resources required by the L reference signals are less than or equal to the resources corresponding to the M REs; L is a positive integer; first information is generated based on the related information of the L reference signals; the first information is reported to the network equipment.
  • the device further includes:
  • the obtaining unit is configured to obtain a reporting rule for reporting the first information in the random access process.
  • the reporting unit 111 is further configured to report the first information in the random access process based on the reporting rule.
  • the obtaining unit is further configured to obtain the number and positions of REs in the random access resource used for reporting the first information.
  • the reporting unit 111 is further configured to use the number and positions of REs in the random access resource to report the first information during the random access process.
  • the acquiring unit is further configured to acquire a reporting rule for reporting the first information when the number of REs does not match the resources required for reporting the first information.
  • the reporting unit 111 is further configured to report the first information when the number of REs does not match the resources required for reporting the first information based on the reporting rule.
  • the reporting unit 111 can be implemented by a processor in the information transmission device in combination with a communication interface; the acquisition unit can be implemented by a communication interface in the information transmission device.
  • the information transmission device provided in the above embodiment only uses the division of the above program modules to illustrate when determining the parameters.
  • the above processing can be allocated to different program modules according to needs. That is, the internal structure of the device is divided into different program modules to complete all or part of the processing described above.
  • the information transmission device and the information transmission method embodiments provided in the above embodiments belong to the same concept. For the specific implementation process, please refer to the method embodiments, which will not be repeated here.
  • FIG. 12 is a schematic diagram of the composition structure of the information transmission device of the embodiment of the application; as shown in FIG. 12, The device includes:
  • the receiving unit 121 is configured to receive first information reported by the terminal during the random access process; the first information includes relevant information of at least one reference signal; the relevant information includes the index value of the reference signal, or the index of the reference signal Value and the signal quality of the reference signal.
  • the device further includes:
  • the determining unit 122 is configured to determine the index value and/or quasi co-location information of the MCS based on the first information.
  • the determining unit 122 is specifically configured to: the first information includes an index value and signal quality of a reference signal whose signal quality is greater than or equal to a preset threshold; using the correspondence between the signal quality and the MCS index value Relationship, determining the first index value of the MCS corresponding to the signal quality of the reference signal whose signal quality is greater than or equal to the preset threshold.
  • the determining unit 122 is specifically configured to: the first information includes the index value and signal quality of at least two reference signals; for each of the at least two reference signals, use the signal The corresponding relationship between the quality and the MCS index value determines the second index value of the MCS corresponding to the signal quality of the corresponding reference signal.
  • the determining unit 122 is specifically configured to: the first information includes a reference signal index value and signal quality corresponding to the maximum signal quality in the measured signal quality; using the signal quality and the MCS index value To determine the third index value of the MCS corresponding to the signal quality of the reference signal corresponding to the maximum signal quality.
  • the device further includes:
  • the first configuration unit is configured to configure a reporting rule for the terminal to report the first information during a random access process; or to agree with the terminal to report a reporting rule for the first information during a random access process .
  • the device further includes:
  • the second configuration unit is used to configure the number and positions of REs in the random access resources used to report the first information for the terminal; or to agree with the terminal on the random access resources used for reporting the first information.
  • the number and location of REs in the access resource is used to configure the number and positions of REs in the random access resources used to report the first information for the terminal; or to agree with the terminal on the random access resources used for reporting the first information. The number and location of REs in the access resource.
  • the device further includes:
  • the third configuration unit is configured to configure, for the terminal, a reporting rule for reporting the first information when the number of REs does not match the resources required for reporting the first information; or, agreeing on the RE with the terminal The reporting rule for reporting the first information when the number does not match the resources required for reporting the first information.
  • the receiving unit 121 is implemented by the processor in the information transmission device in combination with a communication interface; the determining unit 122, the first configuration unit, the second configuration unit, and the third configuration unit can be implemented by the information transmission device The processor is implemented in conjunction with the communication interface.
  • the information transmission device provided in the above embodiment only uses the division of the above program modules to illustrate when determining the parameters.
  • the above processing can be allocated to different program modules according to needs. That is, the internal structure of the device is divided into different program modules to complete all or part of the processing described above.
  • the information transmission device and the information transmission method embodiments provided in the above embodiments belong to the same concept. For the specific implementation process, please refer to the method embodiments, which will not be repeated here.
  • the embodiment of the present application also provides a network device, as shown in FIG. 13, including:
  • the first communication interface 131 can exchange information with other devices;
  • the first processor 132 is connected to the first communication interface 131, and is configured to execute the method provided by one or more technical solutions on the smart device side when running a computer program.
  • the computer program is stored in the first memory 133.
  • the first communication interface 131 is configured to receive first information reported by the terminal during the random access process; the first information includes at least one reference signal related information; the related information includes the index value of the reference signal, Or the index value of the reference signal and the signal quality of the reference signal.
  • the first processor 132 is configured to determine the index value and/or quasi co-location information of the MCS based on the first information.
  • the first processor 132 is specifically configured to: the first information includes an index value and signal quality of a reference signal whose signal quality is greater than or equal to a preset threshold; using the signal quality and the MCS index value To determine the first index value of the MCS corresponding to the signal quality of the reference signal whose signal quality is greater than or equal to the preset threshold.
  • the first processor 132 is specifically configured to: the first information includes the index value and signal quality of at least two reference signals; for each of the at least two reference signals, The corresponding relationship between the signal quality and the MCS index value is used to determine the second index value of the MCS corresponding to the signal quality of the corresponding reference signal.
  • the first processor 132 is specifically configured to: the first information includes an index value and signal quality of a reference signal corresponding to the largest signal quality among the plurality of measured signal qualities; The correspondence relationship with the MCS index value determines the third index value of the MCS corresponding to the signal quality of the reference signal corresponding to the maximum signal quality.
  • the first processor 132 is specifically configured to: configure a reporting rule for the terminal to report the first information in a random access process; The reporting rule for reporting the first information in the process.
  • the first processor 132 is specifically configured to: configure the terminal with the number and positions of REs in the random access resources used for reporting the first information; or, with the terminal The number and positions of REs in the random access resources used for reporting the first information are agreed upon.
  • the first processor 132 is specifically configured to configure, for the terminal, a reporting rule for reporting the first information when the number of REs does not match the resources required for reporting the first information Or, it is agreed with the terminal that the number of REs and the resources required for reporting the first information do not match the reporting rules for reporting the first information.
  • bus system 134 is used to implement connection and communication between these components.
  • bus system 134 also includes a power bus, a control bus, and a status signal bus.
  • various buses are marked as the bus system 134 in FIG. 13.
  • the first storage 133 in the embodiment of the present application is used to store various types of data to support the operation of the network device 130. Examples of such data include: any computer program used to operate on the network device 130.
  • the methods disclosed in the foregoing embodiments of the present application may be applied to the first processor 132 or implemented by the first processor 132.
  • the first processor 132 may be an integrated circuit chip with signal processing capability. In the implementation process, the steps of the foregoing method may be completed by an integrated logic circuit of hardware in the first processor 132 or instructions in the form of software.
  • the aforementioned first processor 132 may be a general-purpose processor, a digital data processor (DSP, Digital Signal Processor), or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components, and the like.
  • the first processor 132 may implement or execute the methods, steps, and logical block diagrams disclosed in the embodiments of the present application.
  • the general-purpose processor may be a microprocessor or any conventional processor or the like.
  • the software module may be located in a storage medium, and the storage medium is located in the first memory 133.
  • the first processor 132 reads the information in the first memory 133 and completes the steps of the foregoing method in combination with its hardware.
  • the network device 130 may be configured by one or more application specific integrated circuits (ASIC, Application Specific Integrated Circuit), DSP, programmable logic device (PLD, Programmable Logic Device), and complex programmable logic device (CPLD). , Complex Programmable Logic Device, Field-Programmable Gate Array (FPGA, Field-Programmable Gate Array), general-purpose processor, controller, microcontroller (MCU, Micro Controller Unit), microprocessor (Microprocessor), or other electronics Component implementation, used to perform the aforementioned method.
  • ASIC Application Specific Integrated Circuit
  • DSP digital signal processor
  • PLD programmable logic device
  • CPLD complex programmable logic device
  • FPGA Field-Programmable Gate Array
  • MCU Microcontroller
  • Microprocessor Microprocessor
  • the embodiment of the present application also provides a terminal, as shown in FIG. 14, including:
  • the second communication interface 141 can exchange information with other devices
  • the second processor 142 is connected to the second communication interface 141, and is configured to execute the method provided by one or more technical solutions on the smart device side when running a computer program.
  • the computer program is stored in the second memory 143.
  • the second processor 142 is configured to report first information to a network device during a random access process; the first information includes at least one reference signal related information; the related The information includes the index value of the reference signal, or the index value of the reference signal and the signal quality of the reference signal; the first information is used by the network device to determine the index value of the MCS and/or quasi co-location information.
  • the second processor 142 is specifically configured to: measure the reference signal to obtain the corresponding signal quality; determine whether the signal quality is greater than or equal to a preset threshold; when it is determined that the signal quality is greater than When it is equal to or equal to the preset threshold, generate first information based on related information of the reference signal whose signal quality is greater than or equal to the preset threshold; and report the first information to the network device.
  • the second processor 142 is specifically configured to: measure at least two reference signals to obtain at least two signal qualities; based on the at least two reference signals corresponding to the at least two signal qualities Related information, generating first information; reporting the first information to the network device.
  • the second processor 142 is specifically configured to: measure and sort the reference signals to obtain a sorting result; based on the relevant information of the reference signal corresponding to the maximum signal quality in the sorting result, generate the first Information; report the first information to the network device.
  • the second processor 142 is specifically configured to: the number of reference signals included in the first information is N, and N is greater than 1, and the network device is configured for the terminal to report the The number of REs in the random access resources of the first information is M, M is greater than 0, and the resources corresponding to the M REs are less than the resources required to report the N reference signals; select L references from the N reference signals Signal; the resources required to report L reference signals are less than or equal to the resources corresponding to the M REs; L is a positive integer; first information is generated based on the relevant information of the L reference signals; the first information is reported to The network equipment.
  • the second communication interface 141 is specifically configured to obtain a reporting rule for reporting the first information in a random access process.
  • the second processor 142 is further configured to report the first information in a random access process based on the reporting rule.
  • the second communication interface 141 is specifically configured to obtain the number and positions of REs in the random access resource used for reporting the first information.
  • the second processor 142 is further configured to use the number and positions of REs in the random access resource to report the first information during the random access process.
  • the second communication interface 141 is specifically configured to obtain a reporting rule for reporting the first information when the number of REs does not match the resources required for reporting the first information.
  • the second processor 142 is further configured to report the first information when the number of REs does not match the resources required for reporting the first information based on the reporting rule.
  • bus system 144 is used to implement connection and communication between these components.
  • bus system 144 also includes a power bus, a control bus, and a status signal bus.
  • various buses are marked as the bus system 144 in FIG. 14.
  • the second memory 143 in the embodiment of the present application is used to store various types of data to support the operation of the terminal 140. Examples of such data include: any computer program used to operate on the terminal 140.
  • the method disclosed in the foregoing embodiment of the present application may be applied to the second processor 142 or implemented by the second processor 142.
  • the second processor 142 may be an integrated circuit chip with signal processing capability. In the implementation process, the steps of the foregoing method may be completed by an integrated logic circuit of hardware in the second processor 142 or instructions in the form of software.
  • the aforementioned second processor 142 may be a general-purpose processor, a DSP, or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or the like.
  • the second processor 142 may implement or execute the methods, steps, and logical block diagrams disclosed in the embodiments of the present application.
  • the general-purpose processor may be a microprocessor or any conventional processor or the like.
  • the software module may be located in a storage medium, and the storage medium is located in the second memory 143.
  • the second processor 142 reads the information in the second memory 143 and completes the steps of the foregoing method in combination with its hardware.
  • the terminal 140 may be implemented by one or more ASICs, DSPs, PLDs, CPLDs, FPGAs, general-purpose processors, controllers, MCUs, Microprocessors, or other electronic components for performing the aforementioned methods.
  • the memory (the first memory 133, the second memory 143) of the embodiment of the present application may be a volatile memory or a non-volatile memory, and may also include both volatile and non-volatile memory.
  • the non-volatile memory can be read-only memory (ROM, Read Only Memory), programmable read-only memory (PROM, Programmable Read-Only Memory), and erasable programmable read-only memory (EPROM, Erasable Programmable Read- Only Memory, Electrically Erasable Programmable Read-Only Memory (EEPROM), Ferromagnetic Random Access Memory (FRAM), Flash Memory, Magnetic Surface Memory , CD-ROM, or CD-ROM (Compact Disc Read-Only Memory); magnetic surface memory can be magnetic disk storage or tape storage.
  • the volatile memory may be a random access memory (RAM, Random Access Memory), which is used as an external cache.
  • RAM random access memory
  • SRAM static random access memory
  • SSRAM synchronous static random access memory
  • Synchronous Static Random Access Memory Synchronous Static Random Access Memory
  • DRAM Dynamic Random Access Memory
  • SDRAM Synchronous Dynamic Random Access Memory
  • DDRSDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • ESDRAM Enhanced Synchronous Dynamic Random Access Memory
  • SLDRAM synchronous connection dynamic random access memory
  • DRRAM Direct Rambus Random Access Memory
  • the memories described in the embodiments of the present application are intended to include, but are not limited to, these and any other suitable types of memories.
  • the embodiment of the present application also provides an information transmission system. As shown in FIG. 15, the system includes:
  • the terminal 151 is configured to report first information to a network device during a random access process; the first information includes relevant information of at least one reference signal; the relevant information includes the index value of the reference signal, or the index value of the reference signal And the signal quality of the reference signal.
  • the network device 152 is configured to receive the first information reported by the terminal 151 during the random access process; based on the first information, determine the index value of the MCS and/or the quasi co-location information.
  • the embodiment of the present application also provides a storage medium, that is, a computer storage medium, specifically a computer-readable storage medium, such as a first memory 133 storing a computer program, which can be used by the network device 130 Is executed by the first processor 132 to complete the steps described in the aforementioned network device-side method.
  • a storage medium that is, a computer storage medium, specifically a computer-readable storage medium, such as a first memory 133 storing a computer program, which can be used by the network device 130 Is executed by the first processor 132 to complete the steps described in the aforementioned network device-side method.
  • the second memory 143 storing a computer program is included.
  • the computer program can be executed by the second processor 142 of the terminal 140 to complete the steps described in the aforementioned terminal side method.
  • the computer-readable storage medium may be a memory such as FRAM, ROM, PROM, EPROM, EEPROM, Flash Memory, magnetic surface memory, optical disk, or CD-ROM.

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Abstract

本申请公开了一种信息传输方法、装置、相关设备及存储介质。其中,方法包括:网络设备接收终端在随机接入过程中上报的第一信息;所述第一信息包括至少一个参考信号的相关信息;所述相关信息包括参考信号的索引值,或参考信号的索引值和参考信号的信号质量。

Description

信息传输方法、装置、相关设备及存储介质
相关申请的交叉引用
本申请基于申请号为201911330569.3、申请日为2019年12月20日的中国专利申请提出,并要求该中国专利申请的优先权,该中国专利申请的全部内容在此以全文引入的方式引入本申请。
技术领域
本申请涉及无线通信领域,尤其涉及一种信息传输方法、装置、相关设备及存储介质。
背景技术
在随机接入过程中,终端可以发起四步随机接入,也可以发起两步随机接入,在终端发起随机接入的过程中,终端对参考信号进行测量,得到信号质量;当信号质量大于预设阈值时,终端在相应参考信号对应的随机接入资源中发起随机接入。通常,终端在随机接入过程上报的信息主要供网络侧进行终端身份的识别。然而,随机接入过程成功后在后续分配下行传输所使用的资源时,会出现资源浪费、数据传输失败等问题。
发明内容
本申请实施例提供一种信息传输方法、装置、相关设备及存储介质。
本申请的技术方案可以如下实现:
本申请实施例提供一种信息传输方法,应用于网络设备,所述方法包括:
接收终端在随机接入过程中上报的第一信息;所述第一信息包括至少一个参考信号的相关信息;所述相关信息包括参考信号的索引值,或参考信号的索引值和参考信号的信号质量。
上述方案中,所述第一信息包括以下之一:
一个信号质量大于或等于预设阈值的参考信号的索引值;
至少两个参考信号的索引值;
一个与测量的信号质量中最大信号质量对应的参考信号的索引值;
或者,所述第一信息包含以下之一:
一个信号质量大于或等于预设阈值的参考信号的索引值和信号质量;
至少两个参考信号的索引值和信号质量;
一个与测量的信号质量中最大信号质量对应的参考信号的索引值和信号质量。
上述方案中,所述方法还包括:
基于所述第一信息,确定调制编码策略(MCS,Modulation and Coding Scheme)的索引值和/或准共址信息。
上述方案中,所述第一信息包括一个信号质量大于或等于预设阈值的参考信号的索引值和信号质量,所述基于所述第一信息,确定MCS的索引值,包括:
利用信号质量与MCS索引值的对应关系,确定与所述信号质量大于或等于预设阈 值的参考信号的信号质量对应的MCS的第一索引值。
上述方案中,所述第一信息包括至少两个参考信号的索引值和信号质量;所述基于所述第一信息,确定MCS的索引值,包括:
针对所述至少两个参考信号中每个参考信号,利用信号质量与MCS索引值的对应关系,确定与相应参考信号的信号质量对应的MCS的第二索引值。
上述方案中,所述第一信息包括一个与测量的多个信号质量中最大信号质量对应的参考信号的索引值和信号质量;所述基于所述第一信息,确定MCS的索引值,包括:
利用信号质量与MCS索引值的对应关系,确定与所述最大信号质量对应的参考信号的信号质量对应的MCS的第三索引值。
上述方案中,所述参考信号的索引值包含以下至少之一:
同步信号块(SSB,Synchronization Signal Block)的索引信息;
信道状态信息参考信号(CSI-RS,Channel State Information Reference Signal)的索引信息。
上述方案中,所述参考信号的信号质量包含以下至少之一:
SSB对应的参考信号接收功率(RSRP);
SSB对应的参考信号接收质量(RSRQ);
SSB对应的信干噪比(SINR);
SSB对应的层1-信干噪比(L1-SINR);
CSI-RS对应的信道质量指示(CQI);
CSI-RS对应的预编码矩阵指示(PMI);
CSI-RS对应的秩指示(RI);
CSI-RS对应的层指示(LI);
CSI-RS对应的参考信号接收功率(RSRP);
CSI-RS对应的参考信号接收质量(RSRQ);
CSI-RS对应的信干噪比(SINR);
CSI-RS对应的层1-信干噪比(L1-SINR)。
上述方案中,所述方法还包括:
为所述终端配置在随机接入过程中上报所述第一信息的上报规则;
或者,与所述终端约定在随机接入过程中上报所述第一信息的上报规则。
上述方案中,所述方法还包括:
为所述终端配置上报所述第一信息所使用的随机接入资源中的资源单元(RE,Resource Element)个数和位置;
或者,与所述终端约定上报所述第一信息所使用的随机接入资源中的资源单元RE个数和位置。
上述方案中,所述方法还包括:
为所述终端配置所述RE个数与上报所述第一信息所需资源不匹配时上报所述第一信息的上报规则;
或者,与所述终端约定所述RE个数与上报所述第一信息所需资源不匹配时上报所述第一信息的上报规则。
本发明实施例提供一种信息传输方法,应用于终端,所述方法包括:
在随机接入过程中向网络设备上报第一信息;所述第一信息包括至少一个参考信号的相关信息;所述相关信息包括参考信号的索引值,或参考信号的索引值和参考信号的信号质量。
上述方案中,所述第一信息包括以下之一:
一个信号质量大于或等于预设阈值的参考信号的索引值;
至少两个参考信号的索引值;
一个与测量的信号质量中最大信号质量对应的参考信号的索引值;
或者,
所述第一信息包含以下之一:
一个信号质量大于或等于预设阈值的参考信号的索引值和信号质量;
至少两个参考信号的索引值和信号质量;
一个与测量的信号质量中最大信号质量对应的参考信号的索引值和信号质量。
上述方案中,所述在随机接入过程中向网络设备上报第一信息,包括:
对参考信号进行测量,得到对应的信号质量;
判断所述信号质量是否大于或等于预设阈值;
当确定所述信号质量大于或等于预设阈值时,基于信号质量大于或等于预设阈值的参考信号的相关信息,生成第一信息;
将所述第一信息上报至所述网络设备。
上述方案中,所述在随机接入过程中向网络设备上报第一信息,包括:
对至少两个参考信号进行测量,得到至少两个信号质量;
基于所述至少两个信号质量对应的至少两个参考信号的相关信息,生成第一信息;
将所述第一信息上报至所述网络设备。
上述方案中,所述在随机接入过程中向网络设备上报第一信息,包括:
对对参考信号进行测量并排序,得到排序结果;
基于所述排序结果中最大信号质量对应的参考信号的相关信息,生成第一信息;
将所述第一信息上报至所述网络设备。
上述方案中,所述第一信息包括的参考信号个数为N个,N大于1,所述网络设备为所述终端配置的上报所述第一信息的随机接入资源中的RE个数为M个,M大于0,且M个RE对应的资源小于上报N个参考信号所需的资源;所述在随机接入过程中向网络设备上报第一信息,包括:
从N个参考信号中选取L个参考信号;上报L个参考信号所需的资源小于或等于M个RE对应的资源;L为正整数;
基于所述L个参考信号的相关信息,生成第一信息;
将所述第一信息上报至所述网络设备。
上述方案中,所述参考信号的索引值包含以下至少之一:
SSB的索引信息;
CSI-RS的索引信息。
上述方案中,所述参考信号的信号质量包含以下至少之一:
SSB对应的RSRP;
SSB对应的RSRQ;
SSB对应的SINR;
SSB对应的L1-SINR;
CSI-RS对应的CQI;
CSI-RS对应的PMI;
CSI-RS对应的RI;
CSI-RS对应的LI;
CSI-RS对应的RSRP;
CSI-RS对应的RSRQ;
CSI-RS对应的SINR;
CSI-RS对应的L1-SINR。
本发明实施例提供一种信息传输装置,包括:
接收单元,用于接收终端在随机接入过程中上报的第一信息;所述第一信息包括至少一个参考信号的相关信息;所述相关信息包括参考信号的索引值,或参考信号的索引值和参考信号的信号质量。
本发明实施例提供一种信息传输装置,包括:
上报单元,用于在随机接入过程中向网络设备上报第一信息;所述第一信息包括至少一个参考信号的相关信息;所述相关信息包括参考信号的索引值,或参考信号的索引值和参考信号的信号质量。
本申请实施例提供一种网络设备,包括:
第一通信接口,用于接收终端在随机接入过程中上报的第一信息;所述第一信息包括至少一个参考信号的相关信息;所述相关信息包括参考信号的索引值,或参考信号的索引值和参考信号的信号质量。
本申请实施例提供一种终端,包括:
第二处理器,用于在随机接入过程中向网络设备上报第一信息;所述第一信息包括至少一个参考信号的相关信息;所述相关信息包括参考信号的索引值,或参考信号的索引值和参考信号的信号质量。
本申请实施例提供一种网络设备,包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,所述处理器执行所述程序时实现上述任一方法的步骤。
本申请实施例提供一种计算机可读存储介质,其上存储有计算机指令,所述指令被处理器执行时实现上述任一方法的步骤。
本申请实施例提供的信息传输方法、装置、设备及存储介质,网络设备接收终端在随机接入过程中上报的第一信息;所述第一信息包括至少一个参考信号的相关信息;所述相关信息包括参考信号的索引值,或参考信号的索引值和参考信号的信号质量。采用本申请实施例的技术方案,终端在随机接入过程中上报了第一信息,从而使得网络侧能够根据第一信息确定下行传输相关参数,比如MCS的索引值和/或准共址信息等,进而能够随机接入过程成功后在后续分配下行传输所使用的资源时,避免资源浪费、数据传输失败等问题的发生,提高资源利用率和数据传输的成功率。
附图说明
图1是相关技术中终端发起两步随机接入的示意图;
图2是本申请实施例的信息传输方法的实现流程示意图一;
图3是本申请实施例终端在随机接入过程中上报第一信息的实现流程示意图一;
图4是本申请实施例终端在随机接入过程中上报第一信息的实现流程示意图二;
图5是本申请实施例终端在随机接入过程中上报第一信息的实现流程示意图三;
图6是本申请实施例网络设备确定MCS的索引值和准共址信息的实现流程示意图一;
图7是本申请实施例网络设备确定MCS的索引值和准共址信息的实现流程示意图二;
图8是本申请实施例网络设备确定MCS的索引值和准共址信息的实现流程示意图三;
图9是本申请实施例的信息传输方法的实现流程示意图二;
图10是本申请实施例的信息传输方法的实现流程示意图三;
图11为本申请实施例信息传输装置的组成结构示意图一;
图12为本申请实施例信息传输装置的组成结构示意图二;
图13为本申请实施例网络设备的组成结构示意图;
图14为本申请实施例终端的组成结构示意图;
[根据细则91更正 12.01.2021] 
具体实施方式
为了使本申请的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本申请进行进一步详细说明。应当理解,此处描述的具体实施例仅仅用以解释本申请,并不用于限定本申请。
相关技术中,在随机接入过程中,终端可以发起四步随机接入,具体包括:步骤1,终端在物理随机接入信道(PRACH,Physical Random Access Channel)的资源上发送包含前导序列(Preamble)的上行信号,称为Msg1;步骤2,终端接收基站侧发送的随机接入响应(RAR,Random Access Response),称为Msg2;步骤3,终端在RAR指示的上行时频资源上发送上行数据,称为Msg3;步骤4,终端接收基站侧发送的下行数据,该下行数据包含竞争解决相关信息,称为Msg4。为了降低随机接入时延,终端还可以发起两步随机接入。图1是相关技术中终端发起两步随机接入的示意图,如图1所示,在两步随机接入流程中,将四步随机接入流程中的Msg1和Msg3合并为MsgA,将Msg2和Msg4合并为MsgB。
在随机接入过程中,对于无线资源控制(RRC,Radio Resource Control)空闲态(IDLE)的终端或者RRC连接非激活状态(INACTIVE)的终端,若测量的参考信号的信号质量大于预设阈值时,则在相应参考信号对应的随机接入资源中发起随机接入,其中,空闲态是指终端没有与网络设备连接,连接非激活状态是指使终端不会被核心网释放,能够节省终端的功耗。网络设备为了保证终端接入成功,往往会选择较小的MCS值来保证传输的可靠性或确定下行传输所使用的时频资源,若MCS值越小则确定的下行传输所使用的时频资源越大,从而造成资源浪费。另一方面,在高频场景(如>52.6GHz)下,信道的衰落性强、穿透性差,为了满足覆盖要求,波束宽度较窄,基站进行波束扫描的波束个数也较多。目前的随机接入过程中,终端会测量多个同步信号块(SSB)的质量,并选择单一波束接入网络。当波束宽度较窄时,很容易因为障碍物阻隔导致波束不可用,从而导致数据传输失败。
基于此,本申请实施例中,网络设备接收终端在随机接入过程中上报的第一信息;所述第一信息包括至少一个参考信号的相关信息;所述相关信息包括参考信号的索引值,或参考信号的索引值和参考信号的信号质量。
下面结合附图及实施例对本申请再作进一步详细的描述。
本申请实施例还提供了一种信息传输方法,应用于终端,如图2所示,该方法包括:
步骤201:终端在随机接入过程中向网络设备上报第一信息。
其中,所述第一信息包括至少一个参考信号的相关信息;所述相关信息包括参考信号的索引值,或参考信号的索引值和参考信号的信号质量。所述第一信息用于所述网络设备确定MCS的索引值和/或准共址信息。
在本申请实施例中,由于所述参考信号可以形成波束,因此所述第一信息还可以为至少一个波束的相关信息。
这里,所述网络设备可以是指基站。在第五代移动通信(5G,fifth Generation)系统中,所述基站可以为下一代节点B(gNB)。
这里,在步骤201中,实际应用时,在两步随机接入流程中,所述终端可以通过 MsgA,在随机接入过程中上报第一信息;在四步随机接入流程中,所述终端可以通过Msg3,在随机接入过程中上报第一信息。
在一实施例中,所述第一信息包括以下之一:
一个信号质量大于或等于预设阈值的参考信号的索引值;
至少两个参考信号的索引值;
一个与测量的信号质量中最大信号质量对应的参考信号的索引值;
或者,所述第一信息包含以下之一:
一个信号质量大于或等于预设阈值的参考信号的索引值和信号质量;
至少两个参考信号的索引值和信号质量;
至少两个参考信号的索引值和信号质;
在一实施例中,所述参考信号的索引值包含以下至少之一:
SSB的索引信息;
CSI-RS的索引信息。
在一实施例中,所述参考信号的信号质量包含以下至少之一:
SSB对应的RSRP;
SSB对应的RSRQ;
SSB对应的SINR;
SSB对应的L1-SINR;
CSI-RS对应的CQI;
CSI-RS对应的PMI;
CSI-RS对应的RI;
CSI-RS对应的LI;
CSI-RS对应的RSRP;
CSI-RS对应的RSRQ;
CSI-RS对应的SINR;
CSI-RS对应的L1-SINR。
这里,SSB对应的RSRP、RSRQ、SINR、L1-SINR,用于所述终端确定在随机接入过程中上报的SSB的索引值。
这里,CSI-RS对应的CQI、PMI、RI、LI、RSRP、RSRQ、SINR、L1-SINR,用于所述终端确定在随机接入过程中上报的CSI-RS的索引值。
实际应用时,所述网络设备可以为所述终端配置在随机接入过程中上报所述第一信息的上报规则;或者,与所述终端约定在随机接入过程中上报所述第一信息的上报规则。
基于此,在一实施例中,所述方法还包括:
获取在随机接入过程中上报所述第一信息的上报规则;
基于所述上报规则,在随机接入过程中上报所述第一信息。
其中,所述上报规则是所述网络设备为所述终端配置或者与所述终端约定的。
具体来说,所述网络设备为所述终端配置的上报规则中可以指示终端上报以下信息中至少之一:
上报一个信号质量大于或等于预设阈值的参考信号的索引值;
上报至少两个参考信号的索引值;
上报一个与测量的信号质量中最大信号质量对应的参考信号的索引值。
所述网络设备为所述终端配置的上报规则中还可以指示终端上报以下信息中至少之一:
上报一个信号质量大于或等于预设阈值的参考信号的索引值和信号质量;
上报至少两个参考信号的索引值和信号质量;
上报一个与测量的信号质量中最大信号质量对应的参考信号的索引值和信号质量。
这里,所述网络设备与所述终端约定的上报规则中还可以指示终端上报以下信息中之一:
上报一个信号质量大于或等于预设阈值的参考信号的索引值;
上报至少两个参考信号的索引值;
上报一个与测量的信号质量中最大信号质量对应的参考信号的索引值。
所述网络设备与所述终端约定的上报规则中还可以指示终端上报以下信息中之一:
上报一个信号质量大于或等于预设阈值的参考信号的索引值和信号质量;
上报至少两个参考信号的索引值和信号质量;
上报一个与测量的信号质量中最大信号质量对应的参考信号的索引值和信号质量。
实际应用时,所述网络设备指示终端在随机接入过程中上报一个信号质量大于或等于预设阈值的参考信号的索引值时,所述终端需要判断测量的参考信号的信号质量是否大于所述预设阈值。
基于此,在一实施例中,所述在随机接入过程中向网络设备上报第一信息,包括:
对参考信号进行测量,得到对应的信号质量;
判断所述信号质量是否大于或等于预设阈值;
当确定所述信号质量大于或等于预设阈值时,基于信号质量大于或等于预设阈值的参考信号的相关信息,生成第一信息;所述相关信息表征索引值;
将所述第一信息上报至所述网络设备。
这里,当所述网络设备指示终端在随机接入过程中上报1个信号质量大于或等于预设阈值的参考信号的索引值时,所述终端可以将测量的信号质量大于或等于预设阈值的参考信号的索引值发送至所述网络设备。如此,后续所述网络设备可以确定准共址信息,换句话说,所述网络设备能够确定出在随机过程中进行下行信号传输所使用的波束并指示给终端。
实际应用时,所述网络设备指示终端在随机接入过程中上报一个信号质量大于或等于预设阈值的参考信号的索引值和信号质量时,所述终端需要判断测量的参考信号的信号质量是否大于所述预设阈值。
基于此,在一实施例中,所述在随机接入过程中向网络设备上报第一信息,包括:
对参考信号进行测量,得到对应的信号质量;
判断所述信号质量是否大于或等于预设阈值;
当确定所述信号质量大于或等于预设阈值时,基于信号质量大于或等于预设阈值的参考信号的相关信息,生成第一信息;所述相关信息表征索引值和信号质量;
将所述第一信息上报至所述网络设备。
这里,当所述网络设备指示终端在随机接入过程中上报1个信号质量大于或等于预设阈值的参考信号的索引值和信号质量时,所述终端可以将测量的信号质量大于或等于预设阈值的参考信号的索引值和信号质量发送至所述网络设备。如此,后续所述网络设备可以确定MCS的索引值,与相关技术中终端在随机接入过程中不向网络设备上报所述第一信息的方式相比,能够避免因选择较小的MCS值导致选择的编码调制策略不准确或确定的下行传输所使用的时频资源较大问题的发生,如此,避免资源浪费。
实际应用时,所述网络设备指示终端在随机接入过程中上报至少两个参考信号的索引值时,所述终端需要对至少两个参考信号的信号质量进行测量。
基于此,在一实施例中,所述在随机接入过程中向网络设备上报第一信息,包括:
对至少两个参考信号进行测量,得到至少两个信号质量;
基于所述至少两个信号质量对应的至少两个参考信号的相关信息,生成第一信息;所述相关信息表征索引值;
将所述第一信息上报至所述网络设备。
这里,当所述网络设备指示终端在随机接入过程中上报至少两个参考信号的索引值时,所述终端可以将测量的至少两个参考信号的索引值发送至所述网络设备。如此,后续所述网络设备可以确定在随机接入过程中进行下行传输所使用的至少两个波束,与相关技术中网络设备使用单波束进行下行传输的方式相比,能够避免因单波束被阻塞后导致下行数据传输失败问题的发生,如此,增强下行传输的鲁棒性。
实际应用时,所述网络设备指示终端在随机接入过程中上报至少两个参考信号的索引值和信号质量时,所述终端需要对至少两个参考信号的信号质量进行测量。
基于此,在一实施例中,所述在随机接入过程中向网络设备上报第一信息,包括:
对至少两个参考信号进行测量,得到至少两个信号质量;
基于所述至少两个信号质量对应的至少两个参考信号的相关信息,生成第一信息;所述相关信息表征索引值和信号质量;
将所述第一信息上报至所述网络设备。
这里,当所述网络设备指示终端在随机接入过程中上报至少两个参考信号的索引值和信号质量时,所述终端可以将测量的至少两个参考信号的索引值和信号质量发送至所述网络设备。如此,后续所述网络设备可以确定MCS的索引值,与相关技术中终端在随机接入过程中不向网络设备上报所述第一信息的方式相比,能够避免因选择较小的MCS值导致确定的编码调制策略不准确问题的发生,如此,避免传输速率的降低。
实际应用时,所述网络设备指示终端在随机接入过程中上报一个最大信号质量对应的参考信号的索引值时,所述终端需要从测量的参考信号的信号质量中确定最大信号质量对应的参考信号。
基于此,在一实施例中,所述在随机接入过程中向网络设备上报第一信息,包括:
对信号质量进行排序,得到排序结果;
基于所述排序结果中最大信号质量对应的参考信号的相关信息,生成第一信息;所述相关信息表征索引值;
将所述第一信息上报至所述网络设备。
具体来说,可以对至少两个参考信号进行测量,得到至少两个信号质量;对至少两个所述信号质量进行排序,得到排序结果;基于所述排序结果中最大信号质量对应的参考信号的索引值,生成第一信息。或者,可以对一个参考信号进行测量,得到信号质量;对所述信号质量进行排序,得到排序结果;基于所述排序结果中最大信号质量对应的参考信号的索引值,生成第一信息。
这里,当所述网络设备指示终端在随机接入过程中上报1个最大信号质量对应的参考信号的索引值时,所述终端可以将测量的信号质量中最大信号质量对应的参考信号的索引值发送至所述网络设备。如此,后续所述网络设备可以确定准共址信息,换句话说,所述网络设备能够确定出在随机过程中进行下行信号传输所使用的波束并指示给终端。
实际应用时,所述网络设备指示终端在随机接入过程中上报一个最大信号质量对应的参考信号的索引值和信号质量时,所述终端需要从测量的至少两个参考信号的信号质量中确定最大信号质量对应的参考信号。
基于此,在一实施例中,所述在随机接入过程中向网络设备上报第一信息,包括:
对信号质量进行排序,得到排序结果;
基于所述排序结果中最大信号质量对应的参考信号的相关信息,生成第一信息;所述相关信息表征索引值和信号质量;
将所述第一信息上报至所述网络设备。
具体来说,可以对至少两个参考信号进行测量,得到至少两个信号质量;对至少两个所述信号质量进行排序,得到排序结果;基于所述排序结果中最大信号质量对应的参考信号的索引值和信号质量,生成第一信息。或者,可以对一个参考信号进行测量,得到信号质量;对所述信号质量进行排序,得到排序结果;基于所述排序结果中最大信号质量对应的参考信号的索引值和信号质量,生成第一信息。
这里,当所述网络设备指示终端在随机接入过程中上报1个最大信号质量对应的参考信号的索引值和信号质量时,所述终端可以将测量的信号质量中最大信号质量对应的参考信号的索引值和信号质量发送至所述网络设备。如此,后续所述网络设备可以确定MCS的索引值,与相关技术中终端在随机接入过程中不向网络设备上报所述第一信息的方式相比,能够避免因选择较小的MCS值导致确定的编码调制策略不准确问题的发生,如此,避免传输速率的降低。
实际应用时,所述网络设备可以为所述终端配置在随机接入过程中上报所述第一信息所使用的随机接入资源中的RE个数和位置;或者,与所述终端约定在随机接入过程中上报所述第一信息所使用的随机接入资源中的RE个数和位置。
基于此,在一实施例中,所述方法还包括:
获取上报所述第一信息所使用的随机接入资源中的RE个数和位置;利用所述随机接入资源中的RE个数和位置,在随机接入过程中上报所述第一信息。
其中,所述随机接入资源中的RE个数和位置是所述网络设备为所述终端配置或者与所述终端约定的。
实际应用时,所述网络设备可以为所述终端配置所述RE个数与上报所述第一信息所需资源不匹配时上报所述第一信息的上报规则;或者,与所述终端约定所述RE个数与上报所述第一信息所需资源不匹配时上报所述第一信息的上报规则。
基于此,在一实施例中,所述方法还包括:
获取所述RE个数与上报所述第一信息所需资源不匹配时上报所述第一信息的上报规则;基于所述上报规则,在所述RE个数与上报所述第一信息所需资源不匹配时上报所述第一信息。
其中,所述上报规则是所述网络设备为所述终端配置或者与所述终端约定的。
实际应用时,当所述RE个数与上报所述第一信息所需资源不匹配时,所述终端需要根据所述RE对应的资源确定上报的参考信号的个数。
基于此,在一实施例中,所述第一信息包括的参考信号个数为N个,N大于1,所述网络设备为所述终端配置的上报所述第一信息的随机接入资源中的RE个数为M个,M大于0,且M个RE对应的资源小于上报N个参考信号所需的资源;所述在随机接入过程中向网络设备上报第一信息,包括:
从N个参考信号中选取L个参考信号;上报L个参考信号所需的资源小于或等于M个RE对应的资源;L为正整数;
基于所述L个参考信号的相关信息,生成第一信息;
将所述第一信息上报至所述网络设备。
具体来说,终端可以对选取的L个参考信号进行测量,得到L个信号质量;基于所述L个参考信号的相关信息,生成第一信息;所述相关信息表征索引值;将所述第一信息上报至所述网络设备。
或者,对选取的L个参考信号进行测量,得到L个信号质量;基于所述L个参考信号的相关信息,生成第一信息;所述相关信息表征索引值和信号质量;将所述第一信息上报至所述网络设备。
其中,N为大于1的正整数;M为大于0的正整数。
这里,若网络设备配置的M个RE对应的资源无法承载上报N个参考信号的索引值和信号质量,但能够承载N个参考信号的索引值,则所述终端可以优先上报N个参考信号的索引值。
下面对终端在随机接入过程中上报第一信息进行说明。
在一示例中,以网络设备为基站,网络设备指示终端上报一个参考信号的索引值和信号质量为例,描述终端在随机接入过程中上报第一信息的实现流程示意图,如图3所示,包括:
步骤301:网络设备为终端配置在随机接入过程中上报第一信息的上报规则。
在上报规则中,网络设备指示终端上报一个SSB的索引值即SSB-RI和对应的信号质量即RSRP,以及上报第一信息时所使用的随机接入资源为PUSCH。
所述网络设备还可以指示终端上报SSB所使用的PUSCH与SSB的索引值的对应关系。
步骤302:所述终端按照所述上报规则对SSB进行测量,得到SSB对应的信号质量;基于信号质量大于或等于预设阈值的SSB的索引值和信号质量,生成第一信息。
如表1所示,所述终端对SSB进行测量,得到Y1和Y2表示的RSRP,若Y1大于或等于预设阈值,则所述终端将SSB的索引值即SSB-RI3和SSB的信号质量即Y1生成第一信息。
SSB的索引值 SSB对应的RSRP
SSB-RI3 Y1
SSB-RI2 Y2
表1
步骤303:所述终端在随机接入过程中上报所述第一信息。
所述终端可以在网络设备配置的PUSCH上发起随机接入;还可以在网络设备配置的PUSCH中与SSB的索引值即SSB-RI3对应的资源位置上发起随机接入。
所述终端通过MsgA或者Msg3,将步骤2中确定的SSB的索引值即SSB-RI3和SSB对应的信号质量即Y1上报给所述网络设备。
在本示例中,网络设备指示终端在随机接入过程中上报1个信号质量大于或等于预设阈值的参考信号的索引值和信号质量,如此,后续所述网络设备可以确定MCS的索引值,与相关技术中终端在随机接入过程中不向网络设备上报所述第一信息的方式相比,能够避免因选择较小的MCS值导致确定的下行传输所使用的时频资源较大问题的发生,如此,避免资源浪费。
在一示例中,以网络设备为基站,网络设备指示终端上报三个参考信号的索引值和信号质量为例,描述终端在随机接入过程中上报第一信息的实现流程示意图,如图4所示,包括:
步骤401:网络设备为终端配置在随机接入过程中上报第一信息的上报规则。
在上报规则中,网络设备指示终端上报三个SSB的索引值即SSB-RI和对应的信号质量即RSRP,以及上报第一信息时所使用的随机接入资源为PUSCH、上报所述第一信息所使用的PUSCH中的RE个数和位置。
所述网络设备还可以指示终端上报SSB所使用的PUSCH与SSB的索引值的对应关系。
步骤402:所述终端按照所述上报规则对SSB进行测量,得到SSB对应的信号质量;基于所述网络设备配置的RE个数,确定至少两个SSB的索引值和信号质量。
如表2所示,所述终端对SSB进行测量,得到Y1、Y2和Y3表示的RSRP,若所 述终端根据所述网络设备配置的RE个数确定能够上报两个SSB的索引值和信号质量,则所述终端将SSB的索引值即SSB-RI3和SSB-RI1以及SSB的信号质量即Y1和Y3生成第一信息。
SSB的索引值 SSB对应的RSRP
SSB-RI3 Y1
SSB-RI2 Y2
SSB-RI1 Y3
表2
步骤403:所述终端将根据所述网络设备配置的RE个数确定的两个SSB的索引值以及信号质量在随机接入过程中上报给所述网络设备。
所述终端可以在网络设备配置的PUSCH上发起随机接入;还可以在网络设备配置的PUSCH中与SSB的索引值即SSB-RI3对应的资源位置上发起随机接入。
所述终端通过MsgA或者Msg3,将步骤2中确定的SSB的索引值即SSB-RI3和SSB-RI1,以及SSB的信号质量即Y1和Y3上报给所述网络设备。
在本示例中,网络设备指示终端在随机接入过程中上报3个参考信号的索引值和信号质量,如此,后续所述网络设备可以确定MCS的索引值,与相关技术中终端在随机接入过程中不向网络设备上报所述第一信息的方式相比,能够避免因选择较小的MCS值导致确定的下行传输所使用的时频资源较大问题的发生,如此,避免资源浪费
在一示例中,以网络设备为基站,网络设备指示终端上报一个参考信号的索引值和信号质量为例,描述终端在随机接入过程中上报第一信息的实现流程示意图,如图5所示,包括:
步骤501:网络设备为终端配置在随机接入过程中上报第一信息的上报规则。
在上报规则中,网络设备指示终端上报一个SSB的索引值即SSB-RI和对应的信号质量即RSRP,以及上报第一信息时所使用的随机接入资源为PUSCH。
所述网络设备还可以指示终端上报SSB所使用的PUSCH与SSB的索引值的对应关系。
步骤502:所述终端按照所述上报规则对SSB进行测量,得到SSB对应的信号质量;基于最大信号质量对应的SSB的索引值和信号质量,生成第一信息。
如表3所示,所述终端对SSB进行测量,得到Y1和Y2表示的RSRP,若Y1大于Y2,则所述终端将SSB的索引值即SSB-RI3和SSB的信号质量即Y1生成第一信息。
SSB的索引值 SSB对应的RSRP
SSB-RI3 Y1
SSB-RI2 Y2
表3
步骤503:所述终端在随机接入过程中上报所述第一信息。
所述终端可以在网络设备配置的PUSCH上发起随机接入;还可以在网络设备配置的PUSCH中与SSB的索引值即SSB-RI3对应的资源位置上发起随机接入。
所述终端通过MsgA或者Msg3,将步骤2中确定的SSB的索引值即SSB-RI3和SSB的信号质量即Y1上报给所述网络设备。
在本示例中,网络设备指示终端在随机接入过程中上报1个最大信号质量对应的参考信号的索引值和信号质量,如此,后续所述网络设备可以确定MCS的索引值,与相关技术中终端在随机接入过程中不向网络设备上报所述第一信息的方式相比,能够避免因选择较小的MCS值导致确定的下行传输所使用的时频资源较大问题的发生,如此, 避免资源浪费。
采用本申请实施例的技术方案,终端能够在随机接入过程中向网络设备上报至少一个参考信号的相关信息,如此,所述网络设备能够基于终端上报的至少一个参考信号的相关信息,确定MCS的索引值,与相关技术中终端在随机接入过程中不向网络设备上报所述第一信息的方式相比,能够避免因选择较小的MCS值导致确定的下行传输所使用的时频资源较大问题的发生,如此,避免资源浪费。另外,所述网络设备能够基于所述第一信息确定准共址信息,换句话说,所述网络设备能够确定在随机过程中进行下行信号传输所使用的波束并指示给终端。
本申请实施例还提供一种信息传输方法,应用于网络设备,图6是本申请实施例的信息传输方法的一种实现流程示意图,如图6所示,所述方法包括:
步骤601:网络设备接收终端在随机接入过程中上报的第一信息;所述第一信息包括至少一个参考信号的相关信息。所述相关信息包括参考信号的索引值,或参考信号的索引值和参考信号的信号质量。
步骤602:所述网络设备基于所述第一信息,确定MCS的索引值和/或准共址信息。
这里,在步骤601中,实际应用时,在两步随机接入流程中,所述网络设备可以通过MsgA,接收所述终端在随机接入过程中上报的第一信息;在四步随机接入流程中,所述网络设备可以通过Msg3,接收所述终端在随机接入过程中上报的第一信息。
这里,在步骤601中,所述第一信息包含以下之一:
一个信号质量大于或等于预设阈值的参考信号的索引值;
至少两个参考信号的索引值;
一个与测量的信号质量中最大信号质量对应的参考信号的索引值;
或者,
所述第一信息包含以下之一:
一个信号质量大于或等于预设阈值的参考信号的索引值和信号质量;
至少两个参考信号的索引值和信号质量;
一个与测量的信号质量中最大信号质量对应的参考信号的索引值和信号质量。
实际应用时,所述终端上报给所述网络设备的参考信号的个数可以为一个或多个,所述网络设备为所述终端配置的上报规则不同,则终端上报的参考信号的数目不同。
基于此,在一实施例中,所述方法还包括:
所述网络设备为所述终端配置在随机接入过程中上报所述第一信息的上报规则;或者,与所述终端约定在随机接入过程中上报所述第一信息的上报规则。
其中,所述网络设备为所述终端配置的在随机接入过程中上报第一信息的上报规则可以包括以下内容中至少之一:
指示终端上报的参考信号的个数P;
指示终端上报的参考信号;
指示终端上报参考信号的索引值;
指示终端上报参考信号的索引值和对应的信号质量;
指示终端上报参考信号所使用的随机接入资源;
指示终端上报参考信号所使用的随机接入资源与参考信号的索引值的对应关系。
其中,P为大于或等于1的正整数。
实际应用时,所述终端需要根据所述网络设备配置的随机接入资源上报第一信息,因此网络设备需要为所述终端配置随机接入资源中RE个数,以保证所述终端在随机接入过程能够成功上报所述第一信息。
基于此,在一实施例中,所述方法还包括:
所述网络设备为所述终端配置上报所述第一信息所使用的随机接入资源中的RE个数和位置;
或者,与所述终端约定上报所述第一信息所使用的随机接入资源中的资源单元RE个数和位置。
其中,RE是指由一个时域上的正交频分复用(OFDM,Orthogonal Frequency Division Multiplexing)符号与一个频域上的子载波组成的一个时频资源单元。
所述终端可以根据所述网络设备配置的RE个数确定待上报的参考信号的个数,
实际应用时,若上报第一信息所需资源与所述网络设备配置的RE个数不匹配,则网络设备需要为所述终端配置上报规则,以保证终端在随机接入过程中能够成功上报所述第一信息。
基于此,在一实施例中,所述方法还包括:
所述网络设备为所述终端配置所述RE个数与上报所述第一信息所需资源不匹配时上报所述第一信息的上报规则;
或者,与所述终端约定所述RE个数与上报所述第一信息所需资源不匹配时上报所述第一信息的上报规则。
其中,所述RE个数与上报所述第一信息所需资源不匹配是指所述网络设备为所述终端配置的RE对应的资源大小与所述终端上报所述第一信息所需资源大小不相等。
这里,所述RE个数与上报所述第一信息所需资源不匹配时上报所述第一信息的上报规则包括以下内容中至少之一:
指示终端根据配置的RE个数确定上报的参考信号的个数;
指示终端由上报参考信号的索引值和对应的信号质量改为上报参考信号的信号质量。
这里,所述网络设备基于所述第一信息,确定MCS的索引值和/或准共址信息,具体包括以下几种情况:
第一种情况,若所述第一信息包括至少一个参考信号的索引值和对应的信号质量,则所述网络设备可以基于所述至少一个参考信号的信号质量,确定MCS的索引值;
第二种情况,若所述第一信息包括至少一个参考信号的索引值和对应的信号质量,则所述网络设备可以基于所述至少一个参考信号的信号质量,确定MCS的索引值;并基于至少一个参考信号的索引值,确定准共址信息。
第三种情况,若所述第一信息包括至少一个参考信号的索引值,则所述网络设备可以基于所述至少一个参考信号的索引值,确定准共址信息。
实际应用时,所述网络设备可以指示终端在随机接入过程中上报一个信号质量大于或等于预设阈值的参考信号的索引值和信号质量,如此可以基于质量大于或等于预设阈值的参考信号的信号质量确定MCS的索引值。
基于此,在一实施例中,所述第一信息包括一个信号质量大于或等于预设阈值的参考信号的信号质量;所述基于所述第一信息,确定MCS的索引值,包括:利用信号质量与MCS索引值的对应关系,确定与所述信号质量大于或等于预设阈值的参考信号的信号质量对应的MCS的第一索引值。
这里,所述网络设备可以基于所述第一索引值,确定在随机接入过程中使用的编码调制方式。
这里,所述网络设备指示终端在随机接入过程中上报一个信号质量大于或等于预设阈值的参考信号的索引值和信号质量,如此,所述网络设备可以该参考信号的信号质量,确定MCS的第一索引值,能够避免因选择较小的MCS值导致确定的下行传输所使用的时频资源较大问题的发生,从而避免资源浪费。
实际应用时,所述网络设备可以指示终端在随机接入过程中上报至少两个参考信号的索引值和信号质量,如此可以基于所述至少两个参考信号的信号质量确定MCS的索引值。
基于此,在一实施例中,所述第一信息包括至少两个参考信号的信号质量;所述基于所述第一信息,确定MCS的索引值,包括:针对所述至少两个参考信号中每个参考信号,利用信号质量与MCS索引值的对应关系,确定与相应参考信号的信号质量对应的MCS的第二索引值。
这里,所述网络设备可以基于所述第二索引值,确定在随机接入过程中使用的编码调制方式。
这里,所述网络设备指示终端在随机接入过程中上报至少两个参考信号的索引值和信号质量,如此,所述网络设备可以根据所述至少两个参考信号的信号质量,确定MCS的第一索引值和第二索引值,能够避免因选择较小的MCS值导致确定的下行传输所使用的时频资源较大问题的发生,从而避免资源浪费。
实际应用时,所述网络设备可以指示终端在随机接入过程中上报一个最大信号质量对应的参考信号的索引值和信号质量,如此可以基于最大信号质量的参考信号的信号质量确定MCS的索引值。
基于此,在一实施例中,所述第一信息包括一个与测量的多个信号质量中最大信号质量对应的参考信号的索引值和信号质量;所述基于所述第一信息,确定MCS的索引值,包括:利用信号质量与MCS索引值的对应关系,确定与所述最大信号质量对应的参考信号的信号质量对应的MCS的第三索引。
这里,所述网络设备可以基于所述第三索引值,确定在随机接入过程中使用的编码调制方式。
这里,所述网络设备指示终端在随机接入过程中上报一个在测量的多个信号质量中最大信号质量对应的参考信号的索引值和信号质量,如此,所述网络设备可以根据该参考信号的信号质量,确定MCS的第三索引值,能够避免因选择较小的MCS值导致确定的下行传输所使用的时频资源较大问题的发生,从而避免资源浪费。
实际应用时,这里,所述第一信息包括至少一个参考信号的索引值时,所述网络设备还可以根据所述终端在随机接入过程中上报的参考信号的索引值,确定进行下行传输所使用的参考信号。
基于此,在一实施例中,基于所述第一信息确定所述准共址信息时,所述第一信息可以包含以下之一:
一个信号质量大于或等于预设阈值的参考信号的索引值;
至少两个参考信号的索引值;
一个与测量的信号质量中最大信号质量对应的参考信号的索引值。
下面对网络设备基于第一信息确定MCS的索引值和准共址信息进行说明。
在一示例中,以网络设备为基站,网络设备接收终端上报的一个参考信号的索引值和信号质量为例,描述网络设备确定MCS的索引值和准共址信息的实现流程示意图,如图7所示,包括:
步骤701:终端在随机接入过程中上报信号质量大于或等于预设阈值的SSB的索引值以及信号质量。
所述终端可以在网络设备配置的PUSCH上发起随机接入;还可以在网络设备配置的PUSCH中与SSB的索引值即SSB-RI3对应的资源位置上发起随机接入。
所述终端通过MsgA或者Msg3,将确定的SSB的索引值即SSB-RI3和SSB对应的信号质量即Y1上报给所述网络设备。
步骤702:网络设备基于终端上报的SSB的索引值,确定传输数据所使用的参考信号的索引值;并基于终端上报的SSB对应的信号质量,确定MCS的第一索引值,基于MCS的第一索引值,确定在随机接入过程中发送下行信号所使用的时频资源。
网络设备将终端上报的SSB的索引值即SSB-RI3作为传输数据所使用的参考信号的索引值。
表4是信号质量与MCS索引值的对应关系,网络设备根据终端上报的SSB的信号质量即Y1,查询表4可确定Y1对应的MCS的第一索引值为1。
参考信号的信号质量 MCS的索引值
Y1 1
Y3 2
Y2 3
表4
步骤703:网络设备将确定的传输数据所使用的参考信号的索引值,以及MCS的第一索引值发送给所述终端。
所述终端可以根据网络设备指示的参考信号的索引值即SSB-RI3进行传输数据;根据网络设备指示的MCS的第一索引值确定传输数据的编码方式、传输速率等。
在本示例中,网络设备指示终端在随机接入过程中上报1个信号质量大于或等于预设阈值的参考信号的索引值和信号质量,如此,所述网络设备可以确定MCS的索引值和准共址信息,与相关技术中终端在随机接入过程中不向网络设备上报所述第一信息的方式相比,能够避免因选择较小的MCS值导致确定的下行传输所使用的时频资源较大问题的发生,如此,避免资源浪费。
在一示例中,以网络设备为基站,网络设备接收终端上报的三个参考信号的索引值和信号质量为例,描述网络设备确定MCS的索引值和准共址信息的实现流程示意图,如图8所示,包括:
步骤801:终端将根据网络设备配置的RE个数确定的两个SSB的索引值以及信号质量在随机接入过程中上报给所述网络设备。
所述终端可以在网络设备配置的PUSCH上发起随机接入;还可以在网络设备配置的PUSCH中与SSB的索引值即SSB-RI3对应的资源位置上发起随机接入。
所述终端通过MsgA或者Msg3,将步骤2中确定的SSB的索引值即SSB-RI3和SSB-RI1,以及SSB的信号质量即Y1和Y3上报给所述基站。
步骤802:网络设备基于终端上报的SSB的两个索引值,确定传输数据所使用的两个参考信号的索引值;并基于终端上报的SSB对应的两个信号质量,确定MCS的第一索引值和第二索引值,基于MCS的第一索引值和第二索引值,确定在随机接入过程中发送下行信号所使用的时频资源。
网络设备将终端上报的SSB的索引值即SSB-RI3和SSB-RI1作为传输数据所使用的参考信号的索引值。
网络设备根据终端上报的SSB的信号质量即Y1和和Y3,查询表4可确定Y1对应的MCS的第一索引值为1、第二索引值为2。
步骤803:网络设备将确定的传输数据所使用的参考信号的索引值,以及MCS的第一索引值和第二索引值发送给所述终端。
所述终端可以根据网络设备指示的参考信号的索引值即SSB-RI3和SSB-RI1进行传输数据;根据网络设备指示的MCS的第一索引值和第二索引值确定传输数据的编码方式、传输速率等。
在本示例中,网络设备指示终端在随机接入过程中上报3个参考信号的索引值和信号质量,如此,所述网络设备可以确定MCS的索引值和准共址信息,与相关技术中终端在随机接入过程中不向网络设备上报所述第一信息的方式相比,能够避免因选择较小的MCS值导致确定的下行传输所使用的时频资源较大问题的发生,如此,避免资源浪费;还能够避免因单波束被阻塞后导致下行数据传输失败问题的发生,如此,增强下行传输的鲁棒性。
在一示例中,网络设备为网络设备,以网络设备接收终端上报的一个参考信号的索引值和信号质量例,描述网络设备确定MCS的索引值和准共址信息的实现流程示意图,如图9所示,包括:
步骤901:所述终端在随机接入过程中上报最大信号质量对应的SSB的索引值以及信号质量。
所述终端可以在网络设备配置的PUSCH上发起随机接入;还可以在网络设备配置的PUSCH中与SSB的索引值即SSB-RI3对应的资源位置上发起随机接入。
所述终端通过MsgA或者Msg3,将步骤2中确定的SSB的索引值即SSB-RI3和SSB的信号质量即Y1上报给所述网络设备。
步骤902:网络设备基于终端上报的SSB的索引值,确定传输数据所使用的参考信号的索引值;并基于终端上报的SSB对应的信号质量,确定MCS的第三索引值,基于MCS的第三索引值,确定在随机接入过程中发送下行信号所使用的时频资源。
网络设备将终端上报的SSB的索引值即SSB-RI3作为传输数据所使用的参考信号的索引值。网络设备根据终端上报的SSB的信号质量即Y1,查询表4可确定Y1对应的MCS的第三索引值为1。
步骤903:网络设备将确定的传输数据所使用的参考信号的索引值,以及MCS的第三索引值发送给所述终端。
所述终端可以根据网络设备指示的参考信号的索引值即SSB-RI3进行传输数据;根据网络设备指示的MCS的第三索引值确定传输数据的编码方式、传输速率等。
在本示例中,网络设备指示终端在随机接入过程中上报1个最大信号质量对应的参考信号的索引值和信号质量,如此,所述网络设备可以确定MCS的索引值和准共址信息,与相关技术中终端在随机接入过程中不向网络设备上报所述第一信息的方式相比,能够避免因选择较小的MCS值导致确定的下行传输所使用的时频资源较大问题的发生,如此,避免资源浪费。
采用本申请实施例的技术方案,网络设备能够根据终端在随机接入过程中上报的至少一个参考信号的相关信息,选取MCS的索引值,与相关技术中终端在随机接入过程中不向网络设备上报所述第一信息的方式相比,能够避免因选择较小的MCS值导致确定的下行传输所使用的时频资源较大问题的发生,如此,避免资源浪费;另外,所述网络设备能够基于所述第一信息确定准共址信息,即确定出在随机过程中进行下行信号传输所使用的波束,当所述第一信息包括至少两个参考信号的索引值时,所述网络设备可以确定在随机过程中进行下行信号传输所使用的至少两个波束,如此,能够避免因单波束被阻塞后导致下行数据传输失败问题的发生,如此,增强下行传输的鲁棒性。
本申请实施例还提供了一种信息传输方法,如图10所示,该方法包括:
步骤1001:终端在随机接入过程中向网络设备上报第一信息;
步骤1002:网络设备接收终端在随机接入过程中上报的第一信息;
步骤1003:网络设备基于所述第一信息,确定MCS的索引值和/或准共址信息。
需要说明的是:终端和网络设备的具体处理过程已在上文详述,这里不再赘述。
本申请实施例提供的信息传输方法,终端在随机接入过程中向网络设备上报第一信 息,这样,网络设备可以利用所述第一信息,确定MCS的索引值,从而避免因选择较小的MCS值导致确定的下行传输所使用的时频资源较大问题的发生,如此,避免资源浪费。另外,所述网络设备能够基于所述第一信息确定准共址信息,即确定出在随机过程中进行下行信号传输所使用的波束。
为实现本申请实施例的信息传输方法,本申请实施例还提供一种信息传输装置,设置为终端上,图11为本申请实施例信息传输装置的组成结构示意图;如图11所示,所述装置包括:
上报单元111,用于在随机接入过程中向网络设备上报第一信息;所述第一信息包括至少一个参考信号的相关信息;所述相关信息包括参考信号的索引值,或参考信号的索引值和参考信号的信号质量。
在一实施例中,所述上报单元111,具体用于:对参考信号进行测量,得到对应的信号质量;判断所述信号质量是否大于或等于预设阈值;当确定所述信号质量大于或等于预设阈值时,基于信号质量大于或等于预设阈值的参考信号的相关信息,生成第一信息;将所述第一信息上报至所述网络设备。
在一实施例中,所述上报单元111,具体用于:对至少两个参考信号进行测量,得到至少两个信号质量;基于所述至少两个信号质量对应的至少两个参考信号的相关信息,生成第一信息;将所述第一信息上报至所述网络设备。
在一实施例中,所述上报单元111,具体用于:对参考信号进行测量并排序,得到排序结果;基于所述排序结果中最大信号质量对应的参考信号的相关信息,生成第一信息;将所述第一信息上报至所述网络设备。
在一实施例中,所述上报单元111,具体用于:所述第一信息包括的参考信号个数为N个,N大于1,所述网络设备为所述终端配置的上报所述第一信息的随机接入资源中的RE个数为M个,M大于0,且M个RE对应的资源小于上报N个参考信号所需的资源;从N个参考信号中选取L个参考信号;上报L个参考信号所需的资源小于或等于M个RE对应的资源;L为正整数;基于所述L个参考信号的相关信息,生成第一信息;将所述第一信息上报至所述网络设备。
在一实施例中,所述装置还包括:
获取单元,用于获取在随机接入过程中上报所述第一信息的上报规则。上报单元111还用于基于所述上报规则,在随机接入过程中上报所述第一信息。
在一实施例中,所述获取单元,还用于获取上报所述第一信息所使用的随机接入资源中的RE个数和位置。上报单元111还用于利用所述随机接入资源中的RE个数和位置,在随机接入过程中上报所述第一信息。
在一实施例中,所述获取单元,还用于获取所述RE个数与上报所述第一信息所需资源不匹配时上报所述第一信息的上报规则。上报单元111还用于基于所述上报规则,在所述RE个数与上报所述第一信息所需资源不匹配时上报所述第一信息。
实际应用时,所述上报单元111可由所述信息传输装置中的处理器结合通信接口实现;所述获取单元可由所述信息传输装置中的通信接口实现。
需要说明的是:上述实施例提供的信息传输装置在进行确定参数时,仅以上述各程序模块的划分进行举例说明,实际应用中,可以根据需要而将上述处理分配由不同的程序模块完成,即将装置的内部结构划分成不同的程序模块,以完成以上描述的全部或者部分处理。另外,上述实施例提供的信息传输装置与信息传输方法实施例属于同一构思,其具体实现过程详见方法实施例,这里不再赘述。
为实现本申请实施例信息传输方法,本申请实施例还提供一种信息传输装置,设置 为网络设备上,图12为本申请实施例信息传输装置的组成结构示意图;如图12所示,所述装置包括:
接收单元121,用于接收终端在随机接入过程中上报的第一信息;所述第一信息包括至少一个参考信号的相关信息;所述相关信息包括参考信号的索引值,或参考信号的索引值和参考信号的信号质量。
在一实施例中,所述装置还包括:
确定单元122,用于基于所述第一信息,确定MCS的索引值和/或准共址信息。
在一实施例中,所述确定单元122,具体用于:所述第一信息包括一个信号质量大于或等于预设阈值的参考信号的索引值和信号质量;利用信号质量与MCS索引值的对应关系,确定与所述信号质量大于或等于预设阈值的参考信号的信号质量对应的MCS的第一索引值。
在一实施例中,所述确定单元122,具体用于:所述第一信息包括至少两个参考信号的索引值和信号质量;针对所述至少两个参考信号中每个参考信号,利用信号质量与MCS索引值的对应关系,确定与相应参考信号的信号质量对应的MCS的第二索引值。
在一实施例中,所述确定单元122,具体用于:所述第一信息包括一个与测量的信号质量中最大信号质量对应的参考信号的索引值和信号质量;利用信号质量与MCS索引值的对应关系,确定与所述最大信号质量对应的参考信号的信号质量对应的MCS的第三索引值。
在一实施例中,所述装置还包括:
第一配置单元,用于为所述终端配置在随机接入过程中上报所述第一信息的上报规则;或者,与所述终端约定在随机接入过程中上报所述第一信息的上报规则。
在一实施例中,所述装置还包括:
第二配置单元,用于为所述终端配置上报所述第一信息所使用的随机接入资源中的RE个数和位置;或者,与所述终端约定上报所述第一信息所使用的随机接入资源中的RE个数和位置。
在一实施例中,所述装置还包括:
第三配置单元,用于为所述终端配置所述RE个数与上报所述第一信息所需资源不匹配时上报所述第一信息的上报规则;或者,与所述终端约定所述RE个数与上报所述第一信息所需资源不匹配时上报所述第一信息的上报规则。
实际应用时,所述接收单元121由所述信息传输装置中处理器结合通信接口实现;所述确定单元122、第一配置单元、第二配置单元、第三配置单元可由所述信息传输装置中的处理器结合通信接口实现。
需要说明的是:上述实施例提供的信息传输装置在进行确定参数时,仅以上述各程序模块的划分进行举例说明,实际应用中,可以根据需要而将上述处理分配由不同的程序模块完成,即将装置的内部结构划分成不同的程序模块,以完成以上描述的全部或者部分处理。另外,上述实施例提供的信息传输装置与信息传输方法实施例属于同一构思,其具体实现过程详见方法实施例,这里不再赘述。
本申请实施例还提供了一种网络设备,如图13所示,包括:
第一通信接口131,能够与其它设备进行信息交互;
第一处理器132,与所述第一通信接口131连接,用于运行计算机程序时,执行上述智能设备侧一个或多个技术方案提供的方法。而所述计算机程序存储在第一存储器133上。
具体地,第一通信接口131,用于接收终端在随机接入过程中上报的第一信息;所 述第一信息包括至少一个参考信号的相关信息;所述相关信息包括参考信号的索引值,或参考信号的索引值和参考信号的信号质量。
第一处理器132,用于基于所述第一信息,确定MCS的索引值和/或准共址信息。
在一实施例中,所述第一处理器132,具体用于:所述第一信息包括一个信号质量大于或等于预设阈值的参考信号的索引值和信号质量;利用信号质量与MCS索引值的对应关系,确定与所述信号质量大于或等于预设阈值的参考信号的信号质量对应的MCS的第一索引值。
在一实施例中,所述第一处理器132,具体用于:所述第一信息包括至少两个参考信号的索引值和信号质量;针对所述至少两个参考信号中每个参考信号,利用信号质量与MCS索引值的对应关系,确定与相应参考信号的信号质量对应的MCS的第二索引值。
在一实施例中,所述第一处理器132,具体用于:所述第一信息包括一个与测量的多个信号质量中最大信号质量对应的参考信号的索引值和信号质量;利用信号质量与MCS索引值的对应关系,确定与所述最大信号质量对应的参考信号的信号质量对应的MCS的第三索引值。
在一实施例中,所述第一处理器132,具体用于:为所述终端配置在随机接入过程中上报所述第一信息的上报规则;或者,与所述终端约定在随机接入过程中上报所述第一信息的上报规则。
在一实施例中,所述第一处理器132,具体用于:为所述终端配置上报所述第一信息所使用的随机接入资源中的RE个数和位置;或者,与所述终端约定上报所述第一信息所使用的随机接入资源中的RE个数和位置。
在一实施例中,所述第一处理器132,具体用于:为所述终端配置所述RE个数与上报所述第一信息所需资源不匹配时上报所述第一信息的上报规则;或者,与所述终端约定所述RE个数与上报所述第一信息所需资源不匹配时上报所述第一信息的上报规则。
需要说明的是:所述第一处理器132和第一通信接口131的具体处理过程详见方法实施例,这里不再赘述。
当然,实际应用时,网络设备130中的各个组件通过总线系统134耦合在一起。可理解,总线系统134用于实现这些组件之间的连接通信。总线系统134除包括数据总线之外,还包括电源总线、控制总线和状态信号总线。但是为了清楚说明起见,在图13中将各种总线都标为总线系统134。
本申请实施例中的存第一储器133用于存储各种类型的数据以支持网络设备130的操作。这些数据的示例包括:用于在网络设备130上操作的任何计算机程序。
上述本申请实施例揭示的方法可以应用于所述第一处理器132中,或者由所述第一处理器132实现。所述第一处理器132可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法的各步骤可以通过所述第一处理器132中的硬件的集成逻辑电路或者软件形式的指令完成。上述的所述第一处理器132可以是通用处理器、数字数据处理器(DSP,Digital Signal Processor),或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。所述第一处理器132可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者任何常规的处理器等。结合本申请实施例所公开的方法的步骤,可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于存储介质中,该存储介质位于第一存储器133,所述第一处理器132读取第一存储器133中的信息,结合其硬件完成前述方法的步骤。
在示例性实施例中,网络设备130可以被一个或多个应用专用集成电路(ASIC, Application Specific Integrated Circuit)、DSP、可编程逻辑器件(PLD,Programmable Logic Device)、复杂可编程逻辑器件(CPLD,Complex Programmable Logic Device)、现场可编程门阵列(FPGA,Field-Programmable Gate Array)、通用处理器、控制器、微控制器(MCU,Micro Controller Unit)、微处理器(Microprocessor)、或者其他电子元件实现,用于执行前述方法。
本申请实施例还提供了一种终端,如图14所示,包括:
第二通信接口141,能够与其它设备进行信息交互;
第二处理器142,与所述第二通信接口141连接,用于运行计算机程序时,执行上述智能设备侧一个或多个技术方案提供的方法。而所述计算机程序存储在第二存储器143上。
具体地,在一实施例中,所述第二处理器142,用于在随机接入过程中向网络设备上报第一信息;所述第一信息包括至少一个参考信号的相关信息;所述相关信息包括参考信号的索引值,或参考信号的索引值和参考信号的信号质量;所述第一信息用于所述网络设备确定MCS的索引值和/或准共址信息。
在一实施例中,所述第二处理器142,具体用于:对参考信号进行测量,得到对应的信号质量;判断所述信号质量是否大于或等于预设阈值;当确定所述信号质量大于或等于预设阈值时,基于信号质量大于或等于预设阈值的参考信号的相关信息,生成第一信息;将所述第一信息上报至所述网络设备。
在一实施例中,所述第二处理器142,具体用于:对至少两个参考信号进行测量,得到至少两个信号质量;基于所述至少两个信号质量对应的至少两个参考信号的相关信息,生成第一信息;将所述第一信息上报至所述网络设备。
在一实施例中,所述第二处理器142,具体用于:对参考信号进行测量并排序,得到排序结果;基于所述排序结果中最大信号质量对应的参考信号的相关信息,生成第一信息;将所述第一信息上报至所述网络设备。
在一实施例中,所述第二处理器142,具体用于:所述第一信息包括的参考信号个数为N个,N大于1,所述网络设备为所述终端配置的上报所述第一信息的随机接入资源中的RE个数为M个,M大于0,且M个RE对应的资源小于上报N个参考信号所需的资源;从N个参考信号中选取选取L个参考信号;上报L个参考信号所需的资源小于或等于M个RE对应的资源;L为正整数;基于所述L个参考信号的相关信息,生成第一信息;将所述第一信息上报至所述网络设备。
在一实施例中,所述第二通信接口141,具体用于:获取在随机接入过程中上报所述第一信息的上报规则。所述第二处理器142还用于基于所述上报规则,在随机接入过程中上报所述第一信息。
在一实施例中,所述第二通信接口141,具体用于:获取上报所述第一信息所使用的随机接入资源中的RE个数和位置。所述第二处理器142还用于利用所述随机接入资源中的RE个数和位置,在随机接入过程中上报所述第一信息。
在一实施例中,所述第二通信接口141,具体用于:获取所述RE个数与上报所述第一信息所需资源不匹配时上报所述第一信息的上报规则。所述第二处理器142还用于基于所述上报规则,在所述RE个数与上报所述第一信息所需资源不匹配时上报所述第一信息。
当然,实际应用时,终端140中的各个组件通过总线系统144耦合在一起。可理解,总线系统144用于实现这些组件之间的连接通信。总线系统144除包括数据总线之外,还包括电源总线、控制总线和状态信号总线。但是为了清楚说明起见,在图14中将各 种总线都标为总线系统144。
本申请实施例中的第二存储器143用于存储各种类型的数据以支持终端140的操作。这些数据的示例包括:用于在终端140上操作的任何计算机程序。
上述本申请实施例揭示的方法可以应用于所述第二处理器142中,或者由所述第二处理器142实现。所述处理器第二142可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法的各步骤可以通过所述第二处理器142中的硬件的集成逻辑电路或者软件形式的指令完成。上述的所述第二处理器142可以是通用处理器、DSP,或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。所述第二处理器142可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者任何常规的处理器等。结合本申请实施例所公开的方法的步骤,可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于存储介质中,该存储介质位于第二存储器143,所述第二处理器142读取第二存储器143中的信息,结合其硬件完成前述方法的步骤。
在示例性实施例中,终端140可以被一个或多个ASIC、DSP、PLD、CPLD、FPGA、通用处理器、控制器、MCU、Microprocessor、或其他电子元件实现,用于执行前述方法。
可以理解,本申请实施例的存储器(第一存储器133、第二存储器143)可以是易失性存储器或者非易失性存储器,也可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(ROM,Read Only Memory)、可编程只读存储器(PROM,Programmable Read-Only Memory)、可擦除可编程只读存储器(EPROM,Erasable Programmable Read-Only Memory)、电可擦除可编程只读存储器(EEPROM,Electrically Erasable Programmable Read-Only Memory)、磁性随机存取存储器(FRAM,ferromagnetic random access memory)、快闪存储器(Flash Memory)、磁表面存储器、光盘、或只读光盘(CD-ROM,Compact Disc Read-Only Memory);磁表面存储器可以是磁盘存储器或磁带存储器。易失性存储器可以是随机存取存储器(RAM,Random Access Memory),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(SRAM,Static Random Access Memory)、同步静态随机存取存储器(SSRAM,Synchronous Static Random Access Memory)、动态随机存取存储器(DRAM,Dynamic Random Access Memory)、同步动态随机存取存储器(SDRAM,Synchronous Dynamic Random Access Memory)、双倍数据速率同步动态随机存取存储器(DDRSDRAM,Double Data Rate Synchronous Dynamic Random Access Memory)、增强型同步动态随机存取存储器(ESDRAM,Enhanced Synchronous Dynamic Random Access Memory)、同步连接动态随机存取存储器(SLDRAM,SyncLink Dynamic Random Access Memory)、直接内存总线随机存取存储器(DRRAM,Direct Rambus Random Access Memory)。本申请实施例描述的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
为实现本申请实施例的方法,本申请实施例还提供了一种信息传输系统,如图15所示,该系统包括:
终端151,用于在随机接入过程中向网络设备上报第一信息;所述第一信息包括至少一个参考信号的相关信息;所述相关信息包括参考信号的索引值,或参考信号的索引值和参考信号的信号质量。
网络设备152,用于接收终端151在随机接入过程中上报的第一信息;基于所述第一信息,确定MCS的索引值和/或准共址信息。
需要说明的是:终端151和网络设备152的具体处理过程已在上文详述,这里不再赘述。
在示例性实施例中,本申请实施例还提供了一种存储介质,即计算机存储介质,具体为计算机可读存储介质,例如包括存储计算机程序的第一存储器133,上述计算机程序可由网络设备130的第一处理器132执行,以完成前述网络设备侧方法所述步骤。再比如包括存储计算机程序的第二存储器143,上述计算机程序可由终端140的第二处理器142执行,以完成前述终端侧方法所述步骤。计算机可读存储介质可以是FRAM、ROM、PROM、EPROM、EEPROM、Flash Memory、磁表面存储器、光盘、或CD-ROM等存储器。
需要说明的是:“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。
另外,本申请实施例所记载的技术方案之间,在不冲突的情况下,可以任意组合。
以上所述,仅为本申请的较佳实施例而已,并非用于限定本申请的保护范围。

Claims (32)

  1. 一种信息传输方法,应用于网络设备,所述方法包括:
    接收终端在随机接入过程中上报的第一信息;所述第一信息包括至少一个参考信号的相关信息;所述相关信息包括参考信号的索引值,或参考信号的索引值和参考信号的信号质量。
  2. 根据权利要求1所述的方法,其中,所述第一信息包含以下之一:
    一个信号质量大于或等于预设阈值的参考信号的索引值;
    至少两个参考信号的索引值;
    一个与测量的信号质量中最大信号质量对应的参考信号的索引值;
    或者,
    所述第一信息包含以下之一:
    一个信号质量大于或等于预设阈值的参考信号的索引值和信号质量;
    至少两个参考信号的索引值和信号质量;
    一个与测量的信号质量中最大信号质量对应的参考信号的索引值和信号质量。
  3. 根据权利要求1所述的方法,其中,所述方法还包括:
    基于所述第一信息,确定调制编码策略MCS的索引值和/或准共址信息。
  4. 根据权利要求3所述的方法,其中,所述第一信息包括一个信号质量大于或等于预设阈值的参考信号的索引值和信号质量;所述基于所述第一信息,确定MCS的索引值,包括:
    利用信号质量与MCS索引值的对应关系,确定与所述信号质量大于或等于预设阈值的参考信号的信号质量对应的MCS的第一索引值。
  5. 根据权利要求3所述的方法,其中,所述第一信息包括至少两个参考信号的索引值和信号质量;所述基于所述第一信息,确定MCS的索引值,包括:
    针对所述至少两个参考信号中每个参考信号,利用信号质量与MCS索引值的对应关系,确定与相应参考信号的信号质量对应的MCS的第二索引值。
  6. 根据权利要求3所述的方法,其中,所述第一信息包括一个与测量的信号质量中最大信号质量对应的参考信号的索引值和信号质量;所述基于所述第一信息,确定MCS的索引值,包括:
    利用信号质量与MCS索引值的对应关系,确定与所述最大信号质量对应的参考信号的信号质量对应的MCS的第三索引值。
  7. 根据权利要求1所述的方法,其中,所述参考信号的索引值包含以下至少之一:
    同步信号块SSB的索引信息;
    信道状态信息参考信号CSI-RS的索引信息。
  8. 根据权利要求7所述的方法,其中,所述参考信号的信号质量包含以下至少之一:
    SSB对应的参考信号接收功率RSRP;
    SSB对应的参考信号接收质量RSRQ;
    SSB对应的信干噪比SINR;
    SSB对应的层1-信干噪比L1-SINR;
    CSI-RS对应的信道质量指示CQI;
    CSI-RS对应的预编码矩阵指示PMI;
    CSI-RS对应的秩指示RI;
    CSI-RS对应的层指示LI;
    CSI-RS对应的参考信号接收功率RSRP;
    CSI-RS对应的参考信号接收质量RSRQ;
    CSI-RS对应的信干噪比SINR;
    CSI-RS对应的层1-信干噪比L1-SINR。
  9. 根据权利要求1所述的方法,其中,所述方法还包括:
    为所述终端配置在随机接入过程中上报所述第一信息的上报规则;
    或者,与所述终端约定在随机接入过程中上报所述第一信息的上报规则。
  10. 根据权利要求1所述的方法,其中,所述方法还包括:
    为所述终端配置上报所述第一信息所使用的随机接入资源中的资源单元RE个数和位置;
    或者,与所述终端约定上报所述第一信息所使用的随机接入资源中的RE个数和位置。
  11. 根据权利要求10所述的方法,其中,所述方法还包括:
    为所述终端配置所述RE个数与上报所述第一信息所需资源不匹配时上报所述第一信息的上报规则;
    或者,与所述终端约定所述RE个数与上报所述第一信息所需资源不匹配时上报所述第一信息的上报规则。
  12. 一种信息传输方法,应用于终端,所述方法包括:
    在随机接入过程中向网络设备上报第一信息;所述第一信息包括至少一个参考信号的相关信息;所述相关信息包括参考信号的索引值,或参考信号的索引值和参考信号的信号质量。
  13. 根据权利要求12所述的方法,其中,所述第一信息包含以下之一:
    一个信号质量大于或等于预设阈值的参考信号的索引值;
    至少两个参考信号的索引值;
    一个与测量的信号质量中最大信号质量对应的参考信号的索引值;
    或者,
    所述第一信息包含以下之一:
    一个信号质量大于或等于预设阈值的参考信号的索引值和信号质量;
    至少两个参考信号的索引值和信号质量;
    一个与测量的信号质量中最大信号质量对应的参考信号的索引值和信号质量。
  14. 根据权利要求12所述的方法,其中,所述在随机接入过程中向网络设备上报第一信息,包括:
    对参考信号进行测量,得到对应的信号质量;
    判断所述信号质量是否大于或等于预设阈值;
    当确定所述信号质量大于或等于预设阈值时,基于信号质量大于或等于预设阈值的参考信号的相关信息,生成第一信息;
    将所述第一信息上报至所述网络设备。
  15. 根据权利要求12所述的方法,其中,所述在随机接入过程中向网络设备上报第一信息,包括:
    对至少两个参考信号进行测量,得到至少两个信号质量;
    基于所述至少两个信号质量对应的至少两个参考信号的相关信息,生成第一信息;
    将所述第一信息上报至所述网络设备。
  16. 根据权利要求12所述的方法,其中,所述在随机接入过程中向网络设备上报第一信息,包括:
    对参考信号进行测量并排序,得到排序结果;
    基于所述排序结果中最大信号质量对应的参考信号的相关信息,生成第一信息;
    将所述第一信息上报至所述网络设备。
  17. 根据权利要求12所述的方法,其中,所述第一信息包括的参考信号个数为N个,N大于1,所述网络设备为所述终端配置的上报所述第一信息的随机接入资源中的RE个数为M个,M大于0,且M个RE对应的资源小于上报N个参考信号所需的资源;所述在随机接入过程中向网络设备上报第一信息,包括:
    从N个参考信号中选取L个参考信号;上报L个参考信号所需的资源小于或等于M个RE对应的资源;L为正整数;
    基于所述L个参考信号的相关信息,生成第一信息;
    将所述第一信息上报至所述网络设备。
  18. 根据权利要求12所述的方法,其中,所述参考信号的索引值包含以下至少之一:
    SSB的索引信息;
    CSI-RS的索引信息。
  19. 根据权利要求18所述的方法,其中,所述参考信号的信号质量包含以下至少之一:
    SSB对应的RSRP;
    SSB对应的RSRQ;
    SSB对应的SINR;
    SSB对应的L1-SINR;
    CSI-RS对应的CQI;
    CSI-RS对应的PMI;
    CSI-RS对应的RI;
    CSI-RS对应的LI;
    CSI-RS对应的RSRP;
    CSI-RS对应的RSRQ;
    CSI-RS对应的SINR;
    CSI-RS对应的L1-SINR。
  20. 根据权利要求12所述的方法,其中,所述方法还包括:
    获取在随机接入过程中上报所述第一信息的上报规则;
    基于所述上报规则,在随机接入过程中上报所述第一信息。
  21. 根据权利要求20所述的方法,其中,所述上报规则是所述网络设备为所述终端配置或者与所述终端约定的。
  22. 根据权利要求12所述的方法,其中,所述方法还包括:
    获取上报所述第一信息所使用的随机接入资源中的RE个数和位置;
    利用所述随机接入资源中的RE个数和位置,在随机接入过程中上报所述第一信息。
  23. 根据权利要求22所述的方法,其中,所述随机接入资源中的RE个数和位置是所述网络设备为所述终端配置或者与所述终端约定的。
  24. 根据权利要求23所述的方法,其中,所述方法还包括:
    获取所述RE个数与上报所述第一信息所需资源不匹配时上报所述第一信息的上报规则;
    基于所述上报规则,在所述RE个数与上报所述第一信息所需资源不匹配时上报所述第一信息。
  25. 根据权利要求24所述的方法,其中,所述上报规则是所述网络设备为所述终端配置或者与所述终端约定的。
  26. 一种信息传输装置,包括:
    接收单元,用于接收终端在随机接入过程中上报的第一信息;所述第一信息包括至少一个参考信号的相关信息;所述相关信息包括参考信号的索引值,或参考信号的索引值和参考信号的信号质量。
  27. 一种信息传输装置,包括:
    上报单元,用于在随机接入过程中向网络设备上报第一信息;所述第一信息包括至少一个参考信号的相关信息;所述相关信息包括参考信号的索引值,或参考信号的索引值和参考信号的信号质量。
  28. 一种网络设备,包括:
    第一通信接口,用于接收终端在随机接入过程中上报的第一信息;所述第一信息包括至少一个参考信号的相关信息;所述相关信息包括参考信号的索引值,或参考信号的索引值和参考信号的信号质量。
  29. 一种终端,包括:
    第二通信接口,用于在随机接入过程中向网络设备上报第一信息;所述第一信息包括至少一个参考信号的相关信息;所述相关信息包括参考信号的索引值,或参考信号的索引值和参考信号的信号质量。
  30. 一种网络设备,包括第一处理器和用于存储能够在处理器上运行的计算机程序的第一存储器,
    其中,所述第一处理器用于运行所述计算机程序时,执行权利要求1至11任一项所述方法的步骤。
  31. 一种终端,包括:第二处理器和用于存储能够在处理器上运行的计算机程序的第二存储器,
    其中,所述第二处理器用于运行所述计算机程序时,执行权利要求12至25任一项所述方法的步骤。
  32. 一种存储计算机可读介质,其上存储有计算机程序,所述计算机程序被处理器执行时实现权利要求1至11任一项所述方法的步骤,或者实现权利要求12至25任一项所述方法的步骤。
PCT/CN2020/138140 2019-12-20 2020-12-21 信息传输方法、装置、相关设备及存储介质 WO2021121427A1 (zh)

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