WO2022036568A1 - 无线通信方法、终端设备和网络设备 - Google Patents
无线通信方法、终端设备和网络设备 Download PDFInfo
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- WO2022036568A1 WO2022036568A1 PCT/CN2020/109883 CN2020109883W WO2022036568A1 WO 2022036568 A1 WO2022036568 A1 WO 2022036568A1 CN 2020109883 W CN2020109883 W CN 2020109883W WO 2022036568 A1 WO2022036568 A1 WO 2022036568A1
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Definitions
- the embodiments of the present application relate to the field of communication, and more particularly, to a wireless communication method, a terminal device, and a network device.
- the vertical industry's demand for wireless communication is obvious to all.
- the Radio Access Network needs to understand how to support the access network.
- vertical business enhancements One way is to provide lower latency, more targeted, more flexible and more scalable services for multiple services with different requirements through slicing or network slicing.
- the terminal device is currently configured with slices
- the terminal device obtains the information that requires slices, how to process the terminal device is a technical problem to be solved urgently in the present application.
- Embodiments of the present application provide a wireless communication method, terminal device, and network device.
- a processing method of the terminal device when the terminal device obtains the information of the required slicing under the condition that the terminal device is currently configured with slices is given.
- a wireless communication method includes: a terminal device obtains indication information, the indication information is used to indicate the information of the required slice; the terminal device performs cell reselection according to the information of the required slice or determines whether the The serving cell triggers the connection establishment procedure.
- a wireless communication method includes: a terminal device acquires indication information, where the indication information is used to indicate information about a required slice; and the terminal device sends the indication information to a network device.
- a wireless communication method comprising: a network device receiving indication information, where the indication information is used to indicate information of required slices; the network device determines and/or sends at least one of the following according to the information of required slices: a terminal The first indication of whether the serving cell of the device supports the required slice; the DC configuration corresponding to the required slice; the CA configuration corresponding to the required slice; the second indication that the terminal device needs to perform cell handover; the third indication that the terminal device needs to perform cell redirection.
- a terminal device for executing the method in the above-mentioned first aspect or each of its implementations.
- the terminal device includes a functional module for executing the method in the above-mentioned first aspect or each implementation manner thereof.
- a terminal device for executing the method in the second aspect or each of its implementations.
- the terminal device includes a functional module for executing the method in the second aspect or each implementation manner thereof.
- a network device for executing the method in the third aspect or each of its implementations.
- the network device includes functional modules for executing the methods in the third aspect or each of its implementations.
- a terminal device including a processor and a memory.
- the memory is used for storing a computer program
- the processor is used for calling and running the computer program stored in the memory to execute the method in the above-mentioned first aspect or each implementation manner thereof.
- a terminal device including a processor and a memory.
- the memory is used to store a computer program
- the processor is used to call and run the computer program stored in the memory to execute the method in the second aspect or each of its implementations.
- a network device including a processor and a memory.
- the memory is used to store a computer program
- the processor is used to call and run the computer program stored in the memory to execute the method in the third aspect or each of its implementations.
- an apparatus for implementing the method in any one of the above-mentioned first aspect to the third aspect or each implementation manner thereof.
- the apparatus includes: a processor for calling and running a computer program from a memory, so that a device installed with the apparatus executes any one of the above-mentioned first to third aspects or each of its implementations method.
- a computer-readable storage medium for storing a computer program, and the computer program causes a computer to execute the method in any one of the above-mentioned first aspect to the third aspect or each implementation manner thereof.
- a computer program product comprising computer program instructions, the computer program instructions cause a computer to execute the method in any one of the above-mentioned first to third aspects or the implementations thereof.
- a thirteenth aspect provides a computer program that, when run on a computer, causes the computer to perform the method of any one of the above-mentioned first to third aspects or the respective implementations thereof.
- a processing method of the terminal device when the terminal device obtains the information of the required slicing under the situation that the terminal device is currently configured with slices is given.
- the terminal device can perform cell reselection or determine whether to trigger the connection establishment process in the serving cell of the terminal device according to the information of the required slice, so as to ensure service transmission or cell camping corresponding to the required slice.
- the network device may determine and/or send at least one of the following according to the information of the demand slice indicated by the indication information: the first indication of whether the serving cell of the terminal device supports the demand slice; the DC configuration corresponding to the demand slice; The activation or deactivation instruction of the DC; the CA configuration corresponding to the required slice; the activation or deactivation instruction of the CA corresponding to the required slice; the second instruction that the terminal equipment needs to perform cell handover; the third instruction that the terminal equipment needs to perform cell redirection. Therefore, the service transmission corresponding to the demand slice can be guaranteed.
- FIG. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
- FIG. 2 is a flowchart of a wireless communication method provided by an embodiment of the present application.
- FIG. 3 is an interaction flowchart of a wireless communication method provided by another embodiment of the present application.
- FIG. 4 shows a schematic block diagram of a terminal device 400 according to an embodiment of the present application
- FIG. 5 shows a schematic block diagram of a terminal device 500 according to an embodiment of the present application
- FIG. 6 shows a schematic block diagram of a network device 600 according to an embodiment of the present application.
- FIG. 7 is a schematic structural diagram of a communication device 700 provided by an embodiment of the present application.
- FIG. 8 is a schematic structural diagram of a device according to an embodiment of the present application.
- FIG. 9 is a schematic block diagram of a communication system 900 provided by an embodiment of the present application.
- GSM Global System of Mobile communication
- CDMA Code Division Multiple Access
- WCDMA Wideband Code Division Multiple Access
- GPRS General Packet Radio Service
- LTE Long Term Evolution
- LTE-A Advanced Long Term Evolution
- New Radio Interface New Radio, NR
- evolution system of NR system LTE (LTE-based access to unlicensed spectrum, LTE-U) system on unlicensed spectrum, NR (NR-based access to unlicensed spectrum, NR) on unlicensed spectrum -U) system, Universal Mobile Telecommunication System (UMTS), Wireless Local Area Networks (WLAN), Wireless Fidelity (WiFi), next-generation communication systems or other communication systems, etc.
- UMTS Universal Mobile Telecommunication System
- WLAN Wireless Local Area Networks
- WiFi Wireless Fidelity
- the communication system in this embodiment of the present application may be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, a dual connectivity (Dual Connectivity, DC) scenario, or a standalone (Standalone, SA) distribution. web scene.
- Carrier Aggregation, CA Carrier Aggregation, CA
- DC Dual Connectivity
- SA standalone
- This embodiment of the present application does not limit the applied spectrum.
- the embodiments of the present application may be applied to licensed spectrum, and may also be applied to unlicensed spectrum.
- the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or referred to as a communication terminal, a terminal).
- the network device 110 may provide communication coverage for a particular geographic area, and may communicate with terminal devices located within the coverage area.
- FIG. 1 exemplarily shows one network device and two terminal devices.
- the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices. This application The embodiment does not limit this.
- the communication system 100 may further include other network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the present application.
- network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the present application.
- a device having a communication function in the network/system may be referred to as a communication device.
- the communication device may include a network device 110 and a terminal device 120 with a communication function, and the network device 110 and the terminal device 120 may be the specific devices described above, which will not be repeated here.
- the communication device may also include other devices in the communication system 100, such as other network entities such as a network controller, a mobility management entity, etc., which are not limited in this embodiment of the present application.
- terminal equipment may also be referred to as user equipment (User Equipment, UE), access terminal, subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
- UE User Equipment
- access terminal subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
- the terminal device can be a station (STAION, ST) in the WLAN, can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a personal digital processing (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication capabilities, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, and next-generation communication systems, such as terminal devices in NR networks or Terminal equipment in the future evolved Public Land Mobile Network (Public Land Mobile Network, PLMN) network, etc.
- STAION, ST in the WLAN
- SIP Session Initiation Protocol
- WLL Wireless Local Loop
- PDA Personal Digital Assistant
- the terminal device may also be a wearable device.
- Wearable devices can also be called wearable smart devices, which are the general term for the intelligent design of daily wear and the development of wearable devices using wearable technology, such as glasses, gloves, watches, clothing and shoes.
- a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable device is not only a hardware device, but also realizes powerful functions through software support, data interaction, and cloud interaction.
- wearable smart devices include full-featured, large-scale, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, and only focus on a certain type of application function, which needs to cooperate with other devices such as smart phones.
- a network device can be a device used to communicate with a mobile device.
- the network device can be an access point (Access Point, AP) in WLAN, a base station (Base Transceiver Station, BTS) in GSM or CDMA, or a WCDMA
- the base station (NodeB, NB) can also be an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or an access point, or a vehicle-mounted device, a wearable device, and a network device or base station in an NR network ( gNB) or network equipment in the future evolved PLMN network, etc.
- gNB NR network
- a network device provides services for a cell
- a terminal device communicates with the network device through transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell
- the cell may be a network device (for example, a frequency domain resource).
- the cell corresponding to the base station), the cell can belong to the macro base station, or it can belong to the base station corresponding to the small cell (Small cell), where the small cell can include: Metro cell, Micro cell, Pico cell cell), Femto cell, etc.
- These small cells have the characteristics of small coverage and low transmit power, and are suitable for providing high-speed data transmission services.
- a cell reselection strategy based on frequency priority is defined.
- Cell reselection refers to a process in which a terminal device selects a best cell to provide a service signal by monitoring the signal quality of neighboring cells and the current serving cell in a disconnected state.
- the terminal equipment will access the cell to camp.
- the terminal device calculates Srxlev (that is, the S criterion) according to the reference signal received power (Reference Signal Received Power, RSRP) measurement result, and compares it with Sintrasearch (that is, the same-frequency measurement start threshold) It is compared with Snonintrasearch (that is, the inter-frequency/inter-system measurement start threshold) as the judgment condition for whether to start the adjacent cell measurement.
- Srxlev that is, the S criterion
- RSRP Reference Signal Received Power
- the R criterion is used for cell reselection, that is, the cell is sorted according to the signal quality of the cells, and the cell with the best signal quality is selected as the candidate reselection target cell.
- the cell with high frequency priority as long as the signal quality of the cell meets a certain threshold, the cell with high frequency priority will be reselected.
- the cell with low frequency priority only when the signal quality of the serving cell is lower than a certain threshold Will re-select the past.
- Paging Initiated by a network device to a terminal device in an idle or inactive or connected state. Paging is divided into a core network (Core Network, CN) initial paging message and a RAN initial paging message.
- Core Network Core Network
- CN initial paging initiate paging within the scope of the registered tracking area (Tracking Area, TA) list (list). Notify the terminal device to receive the paging message.
- Track Area TA
- list Notify the terminal device to receive the paging message.
- RAN Initial Paging Initiates a paging message within the RAN range. Notify the terminal device to receive the paging message.
- Network equipment triggers paging: initiates paging within the cell range; notifies the system of message updates and notifies terminal equipment to receive information such as Earthquake and Tsunami Warning System (ETWS).
- EWS Earthquake and Tsunami Warning System
- the system message change indication and the Public Warning System (Public Warning System, PWS) notification indication are carried in the Downlink Control Information (Downlink Control Information, DCI).
- DCI Downlink Control Information
- the paging message is carried on the Paging Control Channel (Paging Control Channel), the Paging Channel (Paging Channel, PCH), and the Physical Downlink Shared Channel (Physical Downlink Shared Channel, PDSCH); through the Physical Downlink Control Channel (Physical Downlink Control Channel) Channel, PDCCH) to schedule transmission.
- the paging-Radio Network Temporary Identifier (paging-Radio Network Temporary Identifier, P-RNTI) has a fixed value of FFFE, which is used to scramble the DCI of the paging message.
- P-RNTI paging-Radio Network Temporary Identifier
- P-RNTI has a fixed value of FFFE, which is used to scramble the DCI of the paging message.
- the idle state in this application is also described as RRC idle state (RRC_IDLE), the inactive state is also described as RRC inactive state (RRC_INACTIVE), and the connected state is also described as RRC connected state (RRC_CONNECTED).
- the paging message contains:
- the identity of the paged terminal equipment is the Serving-Temporary Mobile Subscriber Identity (S-TMSI) during the initial paging of the CN, and the system information Temporary Mobile Subscriber Identity (System Information Temporary Mobile Subscriber Identity, S-TMSI) during the initial paging of the RAN. Information-Temporary Mobile Subscriber Identity, SI-RNTI). International Mobile Subscriber Identity (IMSI)/Subscription Permanent Identifier (SUPI)/Subscription Concealed Identifier (SUCI) are not supported for paging terminal equipment. Among them, up to 32 terminal devices can be paged at the same time.
- SI-RNTI Information-Temporary Mobile Subscriber Identity
- Access type that triggers paging: 3rd Generation Partnership Project (3rd Generation Partnership Project, 3GPP) or non-3GPP.
- 3rd Generation Partnership Project 3rd Generation Partnership Project
- non-3GPP the technical indication of the access network used to indicate that the packet data unit (Packet Data Unit, PDU) session (session) belongs to needs to be submitted to the upper layer.
- PDU Packet Data Unit
- the terminal device receives the paging message at its own paging occasion in the RRC_IDLE and RRC_INACTIVE states.
- the terminal device does not need to monitor the PDCCH all the time, but only at the paging occasion, so as to achieve the purpose of saving power on the terminal device side.
- the calculation of paging timing is based on DRX, and the size of DRX determines the balance between power saving of terminal equipment and access delay. There are three DRX used by terminal equipment to calculate paging occasions:
- Cell default DRX cycle (Cell default DRX cycle): It is the cell-level DRX broadcast by the cell system.
- Terminal equipment-specific DRX (UE specific DRX): It is the DRX determined by the terminal equipment, and is sent to the CN side through a Non-Access Stratrum (NAS) message, and is sent to the network equipment by the CN side in paging.
- NAS Non-Access Stratrum
- RAN DRX When the network side decides to let the terminal device enter the inactive state, it is configured to the terminal device through the RRC Release (Release) message.
- the terminal device and the network side adopt the minimum principle to select DRX for calculating the paging occasion.
- RRC_IDLE UE the smallest DRX among Cell default DRX cycle and UE specific DRX is used.
- RRC_INACTIVE UE the smallest DRX among Cell default DRX cycle, UE specific DRX and RAN DRX is used.
- FIG. 2 is a flowchart of a wireless communication method provided by an embodiment of the present application, and the method includes the following steps:
- Step S210 The terminal device acquires indication information, where the indication information is used to indicate the information of the required slice.
- Step S220 The terminal device performs cell reselection according to the information of the required slice or determines whether to trigger the connection establishment process in the serving cell of the terminal device.
- this embodiment is applicable to a scenario where the terminal device is in a disconnected state, but is not limited thereto.
- the network device may broadcast the information of the slices supported by the network device through a system message.
- the information of the slice supported by the network device includes, but is not limited to, at least one of the following: the identifier of the slice supported by the network device, the priority of the slice, the frequency point information corresponding to the slice, and the cell information corresponding to the slice.
- the slice supported by the network device may be a slice supported by a cell covered by the network device, or may not be a slice supported by other cells except the cell covered by the network device.
- the above-mentioned network device may configure a slice for the terminal device according to the information of the slice supported by the network device, where the configured slice may be any slice supported by the network device.
- the terminal device may select a cell corresponding to the above-configured slice to camp on.
- the above-mentioned information of required slices is also described as information of required slices, or information of required slices of the above-mentioned terminal equipment, or information of required slices of the above-mentioned terminal equipment. This application does not limit this.
- the information of the required slice includes, but is not limited to, at least one of the following: the identifier of the required slice, the priority of the required slice, the frequency point information corresponding to the required slice, and the cell information corresponding to the required slice.
- the identifier of the required slice may be single network slice selection assistance information (Single Network Slice Selection Assistance Information, S-NSSAI) or network slice selection assistance information (Network Slice Selection Assistance Information, NSSAI), which is not made in this application. limit.
- S-NSSAI Single Network Slice Selection Assistance Information
- NSSAI Network Slice Selection Assistance Information
- the frequency point information corresponding to the required slice is also described as the frequency point information of the cell corresponding to the required slice.
- the frequency point information includes but is not limited to the following information: frequency point identification and/or frequency point priority.
- the cell information corresponding to the required slice includes, but is not limited to, the following information: the identity of the cell corresponding to the required slice, the priority of the cell, the frequency information of the cell, and the bandwidth information of the cell.
- the terminal device can obtain the indication information in the following manner, but is not limited to this:
- the indication information is generated by the non-access stratum (Non-Access Stratrum, NAS) of the terminal device and sent to the access stratum (Access Stratrum, AS) of the terminal device.
- NAS Non-Access Stratrum
- AS access stratum
- the indication information is sent by the core network device to the terminal device through a NAS message.
- the indication information is sent by the network device to the terminal device, for example, the indication information is carried in the paging message.
- the core network device may send a paging message to the network device when the called data is pushed, and further, the network device may send the paging message to the terminal device.
- the core network device is an access and mobility management entity (Access and Mobility Management Function, AMF), but is not limited thereto.
- AMF Access and Mobility Management Function
- the indication information is sent in a service request (Service request) process, a PDU session establishment request (PDU session establishment request) process, a paging process or a PDU session modification request (PDU session modification request) process.
- the indication information is sent when the service arrives.
- the service may be a paging service or other data service, etc., which is not limited in this application.
- the NAS of the terminal device may send the indication information to the AS under any circumstances, or may send the indication information when certain conditions are met.
- the core network device may send the indication information to the terminal device under any circumstances, or may send the indication under certain conditions. information.
- the access network device may send the indication information to the terminal device under any circumstances, or may send the indication information when certain conditions are met.
- the above condition may be that the priority of the required slice is higher than the priority of the currently configured, serviced or established slice of the terminal device. Or, under the above conditions, the priority of the required slice is not lower than the priority of the currently configured, serviced or established slice of the terminal device.
- the indication information may be carried in the cause value.
- the above-mentioned cause value is any one of the following, but not limited thereto: RRC establishment cause (Establishment Cause), RRC reestablishment cause (Reestablishment Cause), and cell reselection cause (Resume Cause).
- the information of the demand slice may also be pre-configured by the network device to the terminal device, which is not limited in this application.
- the terminal device may select a cell corresponding to the above-configured slice to camp on. After the terminal device obtains the information of the required slice, if the terminal device is not performing the cell reselection process, it can directly perform the cell reselection. If the terminal device is performing the cell reselection process, the terminal device interrupts the current cell reselection process, and further, the terminal device performs cell reselection according to the information of the required slice.
- the terminal device For the case where the indication information is sent to the AS by the NAS of the terminal device, and the NAS of the terminal device passes the indication information only to update the information of the required slices, not to trigger service transmission or PDU session establishment, the terminal device The cell reselection can be performed according to the information of the required slice.
- the terminal device performs cell reselection according to the information of the required slices. , the connection establishment process can be triggered in the reselected cell.
- the indication information is sent by the core network device to the terminal device through the NAS or sent by the core network device to the terminal device
- the terminal device after the terminal device performs cell reselection according to the information of the required slice, it can also be reselected.
- the cell triggers the connection establishment procedure.
- the connection establishment process may also be triggered in the reselected cell.
- connection establishment process includes but is not limited to: an RRC connection establishment process and a PDU session establishment process.
- the terminal device determines that the connection establishment process is triggered in the serving cell of the terminal device. If the terminal device determines, according to the information of the demand slice, that the cell corresponding to the demand slice is not the serving cell, the terminal device determines that it is not in the serving cell of the terminal device to trigger the connection establishment process. If the terminal equipment determines that the cell corresponding to the demand slice is not the serving cell according to the information of the demand slice, the terminal equipment determines that the connection establishment process is triggered in the serving cell of the terminal equipment, but only supports emergency service transmission.
- the terminal device may directly perform cell reselection according to the information of the required slice or determine whether to trigger the connection establishment process in the serving cell of the terminal device.
- the terminal device determines that the following conditions are met, and performs cell reselection or determines whether to trigger the connection establishment process in the serving cell of the terminal device.
- the above conditions include but are not limited to: the serving cell of the terminal device or the frequency of the serving cell cannot support the current service of the terminal device and the service corresponding to the demand slice at the same time, and/or, the priority of the service corresponding to the demand slice is high. Based on the priority of the current service and/or the priority of the required slice is not lower than the priority of the currently configured, serviced or established slice of the terminal device.
- the processing method of the terminal device when the terminal device in the disconnected state is currently configured with slicing, when the terminal device obtains the information of the required slicing, the processing method of the terminal device is given, that is, the terminal device can slice according to the requirements. information to perform cell reselection or determine whether to trigger the connection establishment procedure in the serving cell of the terminal device. Further, in this application, the terminal device can perform cell reselection or determine whether to trigger the connection establishment process in the serving cell of the terminal device according to the information of the required slice, so as to ensure service transmission or cell camping corresponding to the required slice.
- FIG. 3 is an interactive flowchart of a wireless communication method provided by another embodiment of the present application, and the method includes the following steps:
- Step S310 The terminal device acquires indication information, where the indication information is used to indicate the information of the required slice.
- Step S320 The terminal device sends indication information to the network device.
- Step S330 The network device determines and/or sends at least one of the following according to the information of the demand slice: the first indication of whether the serving cell of the terminal device supports the demand slice; the dual connectivity (Dual Connectivity, DC) configuration corresponding to the demand slice; the demand slice The activation or deactivation instruction of the corresponding DC; the carrier aggregation (Carrier Aggregation, CA) configuration corresponding to the required slice; the activation or deactivation instruction of the CA corresponding to the required slice; the second instruction that the terminal equipment needs to perform cell handover; the terminal equipment needs A third instruction to perform cell redirection.
- this embodiment is applicable to a scenario where the terminal device is in a connected state and is triggered by a new uplink (Uplink, UL) service requirement, or, in a scenario where a new UL service arrives, there is a new downlink (downlink, DL) service requirement. Trigger, or, a scenario where a DL new service arrives, but not limited to this.
- a new PDU session can be established to support demand slicing.
- the network device can also configure the data radio bearer (Data Radio Bearer, DRB) for the terminal device through the RRC reconfiguration message.
- DRB data Radio Bearer
- the network device may broadcast the information of the slices supported by the network device through a system message.
- the information of the slices supported by the network device the information of the slices configured by the network device for the terminal device, and the information of the required slices, reference may be made to the embodiment corresponding to FIG. 2 , which will not be repeated in this application.
- the terminal device may select a cell corresponding to a slice configured by the network device to camp on. Further, the terminal equipment can establish a connection in the cell and perform service transmission.
- the terminal device may acquire the indication information in the following manner, but is not limited to this: the indication information is generated by the NAS of the terminal device and sent to the AS of the terminal device. Or, the indication information is sent by the core network device to the terminal device through a NAS message.
- the core network device may be an AMF or other core network device, which is not limited in this application.
- the indication information is sent in a service request (Service request) process, a PDU session establishment request (PDU session establishment request) process, a paging process or a PDU session modification request (PDU session modification request) process.
- the indication information is sent when the service arrives.
- the service may be a paging service or other data service, etc., which is not limited in this application.
- the NAS of the terminal device may send the indication information to the AS under any circumstances, or may send the indication information when certain conditions are met.
- the core network device may send the indication information to the terminal device under any circumstances, or may send the indication information under certain conditions. Instructions.
- the above condition may be that the priority of the required slice is higher than the priority of the currently configured, serviced or established slice of the terminal device. Or, under the above conditions, the priority of the required slice is not lower than the priority of the currently configured, serviced or established slice of the terminal device.
- the indication information may be carried in the cause value.
- the above-mentioned cause value is any one of the following, but not limited thereto: RRC establishment cause (Establishment Cause), RRC reestablishment cause (Reestablishment Cause), and cell reselection cause (Resume Cause).
- the terminal device may send the indication information to the network device through a dedicated message.
- the dedicated message is any one of the following: an RRC message, a media access control control element (Media Access Control Control Element, MAC CE), and uplink control information (Uplink Control Information, UCI).
- RRC message a media access control control element
- MAC CE Media Access Control Control Element
- UCI Uplink Control Information
- the terminal device may send the above-mentioned indication information to the network device under any circumstances, and may also send the indication information when certain conditions are met.
- this condition includes but is not limited to: the serving cell of the terminal device or the frequency of the serving cell cannot support the current service of the terminal device and the service corresponding to the demand slice at the same time, and/or the priority of the service corresponding to the demand slice is high. Based on the priority of the current service, and/or the priority of the required slice is not lower than the priority of the currently configured, serviced or established slice of the terminal device.
- the information of the demand slice may also be pre-configured by the network device to the terminal device, which is not limited in this application.
- the network device can obtain the above-mentioned indication information from the application server, wherein the application server can directly send the indication information to the network device. , or, the application server sends it to the terminal device, and the application layer of the terminal device sends the indication information to the network device. In a word, this application does not limit how the network device obtains the indication information.
- the indication information further includes first information.
- the first information is used to request at least one of the following: perform cell handover; establish CA; establish DC; and perform cell redirection.
- the above-mentioned indication information may also not include the first information, that is, the terminal device does not need to send the above-mentioned at least one request to the network device.
- the network device may determine and/or send a first indication of whether the serving cell of the terminal device supports the required slicing according to the information of the serving cell of the terminal device and the information of the required slicing.
- the network device may determine and/or send the above-mentioned first indication.
- the terminal equipment performs service transmission of demand slices in the serving cell.
- the network device may determine whether demand slicing needs to be supported according to the information of the demand slicing. For example, at least one of CA, DC, cell handover, and cell redirection is used to support the above-mentioned demand slicing, so as to realize the service transmission of the demanded slicing.
- the network device may determine whether to support demand slicing in the following manner, but is not limited to this:
- the network device determines whether it needs to support the demand slicing according to the priority of the demand slice and the priority of the slice currently configured by the terminal device. or,
- the network device determines whether the demand slicing needs to be supported according to the priority of the frequency point of the demand slice and the priority of the frequency point of the slice currently configured by the terminal device.
- the network device determines that the demand slice needs to be supported. If the priority of the demand slice is lower than or equal to the priority of the currently configured slice, the network device determines that the demand slice does not need to be supported. Alternatively, if the priority of the demand slice is equal to or higher than the priority of the currently configured slice, the network device determines that the demand slice needs to be supported. If the priority of the demand slice is lower than the priority of the currently configured slice, the network device determines that the demand slice does not need to be supported.
- the network device determines that the required slice needs to be supported. If the priority of the frequency point of the required slice is lower than or equal to the priority of the frequency point of the currently configured slice, the network device determines that the required slice does not need to be supported. Alternatively, if the priority of the frequency point of the required slice is equal to or higher than the priority of the frequency point of the currently configured slice, the network device determines that the required slice needs to be supported. If the priority of the frequency point of the required slice is lower than the priority of the frequency point of the currently configured slice, the network device determines that the required slice does not need to be supported.
- the serving slice and the requirement slice cannot be supported at the same time, determine the slice that needs to support the requirement, or the slice that does not need to support the requirement.
- the network device may determine the DC configuration corresponding to the demand slice and the activation or deactivation indication of the DC corresponding to the demand slice according to the information of the demand slice and the information of the slice supported by the serving cell. , CA configuration, at least one of activation or deactivation indication of the CA corresponding to the required slice, cell handover, and cell handover.
- the information of the slice supported by the serving cell is also described as the information of the slice supported by the network device.
- information about slices supported by the network device reference may be made to the previous embodiment, which will not be repeated in this application.
- the network device can determine the DC configuration corresponding to the required slice, the activation or deactivation indication of the DC corresponding to the required slice, the CA configuration, and the activation of the CA corresponding to the required slice according to the information of the required slice and the information of the slice supported by the serving cell. Or at least one of deactivation indication, cell handover and cell handover, for example description:
- Example 1 When the frequency point supported by the serving cell of the terminal equipment is A, and the frequency point supported by the required slice is B, the network equipment can use the DC or CA technology for the serving cell and other cells, so that the frequency point corresponding to the terminal equipment can be For B, in this way, the service transmission that requires slices can be realized.
- Example 2 When the frequency supported by the serving cell of the terminal device is A, and the frequency supported by the required slice is B, if the network device determines that the frequency supported by another cell is B, it will instruct the terminal device to switch to this frequency. cell, so that the frequency point corresponding to the terminal equipment can be B, so that the service transmission that requires slicing can be realized.
- the terminal device may send capability indication information to the network device.
- the capability indication information is used to indicate at least one of the following:
- the list in item 5 is a list of bandwidth combinations supported by the terminal device.
- the list in item 6 is a list of frequency point combinations corresponding to slices supported by the terminal device.
- the list in item 7 is a list of bandwidth combinations corresponding to slices supported by the terminal device.
- the list in item 8 is a list of carrier combinations corresponding to slices supported by the terminal device.
- the network device may determine and/or send the following information according to the required slice information, the slice information supported by the serving cell, and the capability indication information of the terminal device: At least one item: the DC configuration corresponding to the required slice; the activation or deactivation instruction of the DC corresponding to the required slice; the CA configuration corresponding to the required slice; the activation or deactivation instruction of the CA corresponding to the required slice; Second indication; the terminal equipment needs to perform a third indication of cell redirection.
- the terminal equipment does not support CA and DC technology, but supports cell switching technology, if the network equipment determines If the frequency point supported by another cell is B, the terminal equipment is instructed to switch to this cell, so that the frequency point corresponding to the terminal equipment can be B, so that the service transmission that requires slices can be realized.
- the network device sends the DC configuration and/or CA configuration corresponding to the demand slice to the terminal device, and/or, the activation or deactivation instruction of the DC and/or CA corresponding to the demand slice; then the terminal device is configured according to the DC and/or CA configuration, and/or, activation or deactivation of the DC and/or CA corresponding to the demand slice instructs to perform service transmission of the demand slice.
- the terminal device performs service transmission requiring slicing on one of the at least one cell.
- the terminal equipment simultaneously transmits the service of the required slice and the transmission of the current service on one cell of the at least one cell. For example, both the service transmission of the required slice and the transmission of the current service are performed in cell 1.
- the terminal device respectively performs the transmission of the required slice service and the transmission of the current service on at least two cells of the at least one cell. For example, the service transmission of the required slice is performed in cell 1, and the transmission of the current service is performed in cell 2.
- the terminal device can perform at least one of the following: activate the cell; perform timing advance (TA) synchronization; and indicate to the network device that the cell needs to be activated.
- TA timing advance
- the terminal device performs cell handover and/or performs service transmission of the required slice according to the second indication.
- the terminal device performs cell redirection and/or service transmission of the demand slice according to the third indication.
- the network device may determine and/or send at least one of the following in any case: the first indication of whether the serving cell of the terminal device supports the demand slice; the DC configuration corresponding to the demand slice; the CA configuration corresponding to the demand slice; The activation or deactivation instruction of the CA corresponding to the slice; the activation or deactivation instruction of the DC corresponding to the slice is required; the second instruction that the terminal equipment needs to perform cell handover; the third instruction that the terminal equipment needs to perform cell redirection.
- the network device determines and/or sends at least one of the following: a first indication of whether the serving cell of the terminal device supports the demand slice; the DC configuration corresponding to the demand slice; the CA configuration corresponding to the demand slice; the demand slice The activation or deactivation instruction of the corresponding CA; the activation or deactivation instruction of the DC corresponding to the required slice; the second instruction that the terminal equipment needs to perform cell handover; the third instruction that the terminal equipment needs to perform cell redirection.
- the above condition may be that the serving cell of the terminal device or the frequency of the serving cell cannot support the current service of the terminal device and the service corresponding to the demand slice at the same time, and/or, the priority of the service corresponding to the demand slice is higher than the current service. and/or the priority of the required slice is not lower than the priority of the currently configured, serviced or established slice of the terminal device. .
- the network device determines and/or sends at least one of the following: a first indication of whether the serving cell of the terminal device supports the demand slice; the DC configuration corresponding to the demand slice; the CA configuration corresponding to the demand slice; The activation or deactivation instruction of the CA corresponding to the slice is required; the activation or deactivation instruction of the DC corresponding to the slice is required; the second instruction that the terminal equipment needs to perform cell handover; the third instruction that the terminal equipment needs to perform cell redirection. It can be performed independently, that is, performed by decoupling.
- the network device does not need to first determine whether the serving cell of the terminal device supports the demand slice, and then determine the DC configuration, CA configuration, cell handover or cell redirection corresponding to the demand slice. For another example, the network device does not need to first determine whether to provide the DC and/or CA configuration to the terminal device, and then determine whether to perform cell redirection or cell handover when it determines not to provide the DC and/or CA configuration.
- the processing method of the terminal device when the terminal device in the connected state is currently configured with slicing, when the terminal device obtains the information that requires slicing, the processing method of the terminal device is given, that is, the terminal device can send the network device to the network device. Instructions.
- the network device may determine and/or send at least one of the following according to the information of the demand slice indicated by the indication information: whether the serving cell of the terminal device supports the first indication of the demand slice; the DC configuration corresponding to the demand slice; the corresponding demand slice CA configuration; the activation or deactivation instruction of the CA corresponding to the required slice; the activation or deactivation instruction of the DC corresponding to the required slice; the second instruction that the terminal equipment needs to perform cell handover; the third instruction that the terminal equipment needs to perform cell redirection . Therefore, the service transmission corresponding to the demand slice can be guaranteed.
- FIG. 4 shows a schematic block diagram of a terminal device 400 according to an embodiment of the present application.
- the terminal device 400 includes: a processing unit 410, configured to obtain indication information, where the indication information is used to indicate the information of the required slice. Perform cell reselection or determine whether to trigger the connection establishment process in the serving cell of the terminal device according to the information of the required slice.
- the indication information is generated by the NAS of the terminal device and sent to the AS of the terminal device; or,
- the indication information is sent by the core network device to the terminal device through a NAS message; or,
- the indication information is sent by the network device to the terminal device.
- the indication information is carried in the paging message.
- the indication information is sent when the priority of the required slice is higher than the priority of the slice currently configured, serviced or established by the terminal device.
- the indication information is sent in a service request process, a PDU session establishment request process, a paging process, or a PDU session adjustment request process.
- the indication information is sent when the service arrives.
- the indication information is carried in the cause value.
- the cause value is any one of the following: RRC establishment cause, RRC re-establishment cause, and cell reselection cause.
- the terminal device is in a disconnected state.
- the processing unit 410 is further configured to: if the terminal device is performing the cell reselection procedure, interrupt the cell reselection procedure.
- processing unit 410 is further configured to: trigger the connection establishment process in the reselected cell.
- the processing unit 410 is specifically configured to perform at least one of the following: if it is determined according to the information of the demand slice that the cell corresponding to the demand slice is the serving cell, determine that the connection establishment process is triggered in the serving cell of the terminal device. If it is determined according to the information of the demand slice that the cell corresponding to the demand slice is not the serving cell, it is determined that the serving cell of the terminal equipment is not in the serving cell to trigger the connection establishment process. If the terminal equipment determines that the cell corresponding to the demand slice is not the serving cell according to the information of the demand slice, it is determined that the connection establishment process is triggered in the serving cell of the terminal equipment, and only emergency service transmission is performed.
- the processing unit 410 is specifically configured to: if the serving cell of the terminal device or the frequency of the serving cell cannot simultaneously support the current service of the terminal device and the service corresponding to the required slice, and/or the priority of the service corresponding to the required slice If the priority is higher than that of the current service, the cell reselection is performed according to the information of the demand slice or it is determined whether to trigger the connection establishment process in the serving cell of the terminal device.
- the information of the required slice includes at least one of the following: an identifier of the required slice, the priority of the required slice, frequency point information corresponding to the required slice, and cell information corresponding to the required slice.
- the frequency point information includes: frequency point identification and/or frequency point priority.
- the above-mentioned communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system-on-chip.
- the terminal device 400 may correspond to the terminal device in the method embodiment corresponding to FIG. 2 , and the above-mentioned and other operations and/or functions of the various units in the terminal device 400 are respectively for realizing the above-mentioned FIG. 2
- the corresponding process of the terminal device in the corresponding method embodiment will not be repeated here.
- FIG. 5 shows a schematic block diagram of a terminal device 500 according to an embodiment of the present application.
- the terminal device 500 includes:
- the processing unit 510 is configured to obtain indication information, where the indication information is used to indicate the information of the required slice.
- the communication unit 520 is configured to send indication information to the network device.
- the indication information is generated by the NAS of the terminal device and sent to the AS of the terminal device.
- the indication information is sent by the core network device to the terminal device through a NAS message.
- the indication information is sent when the priority of the required slice is higher than the priority of the slice currently configured, serviced or established by the terminal device.
- the indication information is sent in a service request process, a PDU session establishment request process, a paging process, or a PDU session adjustment request process.
- the indication information is sent when the service arrives.
- the indication information is carried in the cause value.
- the cause value is any one of the following: RRC establishment cause, RRC re-establishment cause, and cell reselection cause.
- the indication information is carried in a dedicated message.
- the dedicated message is any one of the following: RRC message, MAC CE, UCI.
- the indication information further includes first information.
- the first information is used to request at least one of the following: perform cell handover. Establish carrier aggregation CA. A dual-connected DC is established. Perform cell redirection.
- the communication unit 520 is further configured to: send capability indication information to the network device.
- the capability indication information is used to indicate at least one of the following:
- a combination or list of bandwidths supported by the end device is
- the communication unit 520 is further configured to receive at least one of the following:
- the first indication of whether the serving cell of the terminal device supports the required slicing is the first indication of whether the serving cell of the terminal device supports the required slicing.
- the terminal device needs a second indication of cell handover.
- the terminal device needs to perform a third indication of cell redirection.
- the processing unit 510 is further configured to: if the first indication indicates that the serving cell of the terminal equipment supports the demand slicing, perform service transmission of the demand slicing in the serving cell.
- the processing unit 510 is further configured to: perform the requirement slice operation according to at least one of the DC configuration, the DC activation or deactivation instruction corresponding to the requirement slice, the CA configuration, and the CA activation or deactivation instruction corresponding to the requirement slice. business transmission.
- the processing unit 510 is specifically configured to: if at least one is determined according to at least one of the DC configuration, the DC activation or deactivation instruction corresponding to the demand slice, the CA configuration, and the CA activation or deactivation instruction corresponding to the demand slice If one cell supports required slicing, the service transmission of required slicing is performed on one cell of at least one cell.
- the processing unit 510 is specifically configured to: if at least one is determined according to at least one of the DC configuration, the DC activation or deactivation instruction corresponding to the demand slice, the CA configuration, and the CA activation or deactivation instruction corresponding to the demand slice If one cell supports the required slice and the current service of the terminal equipment, the service transmission of the required slice and the transmission of the current service are simultaneously performed on one cell of at least one cell; or,
- the activation or deactivation instruction of the DC corresponding to the demand slice, the CA configuration, and the activation or deactivation instruction of the CA corresponding to the demand slice supports the demand slice and the current service of the terminal equipment, Then, the service transmission of the required slice and the transmission of the current service are respectively performed on at least two cells of the at least one cell.
- processing unit 510 is further configured to: perform cell handover and/or perform service transmission requiring slices according to the second instruction.
- processing unit 510 is further configured to: perform cell redirection and/or perform service transmission requiring slices according to the third instruction.
- the communication unit 520 is specifically configured to: if the serving cell of the terminal device or the frequency of the serving cell cannot simultaneously support the current service of the terminal device and the service corresponding to the required slice, and/or the priority of the service corresponding to the required slice If the priority is higher than the current service, the indication information is sent to the network device.
- the terminal device is in a connected state.
- the information of the required slice includes at least one of the following: an identifier of the required slice, the priority of the required slice, frequency point information corresponding to the required slice, and cell information corresponding to the required slice.
- the frequency point information includes: frequency point identification and/or frequency point priority.
- the above-mentioned communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system-on-chip.
- the terminal device 500 may correspond to the terminal device in the method embodiment corresponding to FIG. 3 , and the above-mentioned and other operations and/or functions of the various units in the terminal device 500 are for realizing the above-mentioned FIG. 3 , respectively.
- the corresponding process of the terminal device in the corresponding method embodiment will not be repeated here.
- FIG. 6 shows a schematic block diagram of a network device 600 according to an embodiment of the present application.
- the network device 600 includes: a communication unit 610 and a processing unit 620 .
- the communication unit 610 is configured to receive indication information, where the indication information is used to indicate the information of the required slice.
- the processing unit 620 is configured to determine at least one of the following items according to the information of the demand slice, and/or the communication unit 610 is configured to send at least one of the following items:
- the first indication of whether the serving cell of the terminal device supports the required slicing is the first indication of whether the serving cell of the terminal device supports the required slicing.
- the terminal device needs a second indication of cell handover.
- the terminal device needs to perform a third indication of cell redirection.
- the indication information comes from a terminal device.
- the indication information is generated by the NAS of the terminal device and sent to the AS of the terminal device.
- the indication information is sent by the core network device to the terminal device through a NAS message.
- the indication information is sent when the priority of the required slice is higher than the priority of the currently configured, serviced or established slice of the terminal device.
- the indication information is sent in a service request process, a PDU session establishment request process, a paging process, or a PDU session adjustment request process.
- the indication information is sent when the service arrives.
- the indication information is carried in the cause value.
- the cause value is any one of the following: RRC establishment cause, RRC re-establishment cause, and cell reselection cause.
- the indication information is carried in a dedicated message.
- the dedicated message is any one of the following: RRC message, MAC CE, UCI.
- the indication information comes from an application server.
- the displayed information further includes first information.
- the first information is used to request at least one of the following: perform cell handover. Create a CA. Build DC. Perform cell redirection.
- the communication unit 610 is further configured to: send capability indication information to the terminal device.
- the capability indication information is used to indicate at least one of the following:
- a combination or list of bandwidths supported by the end device is
- the information of the required slice includes at least one of the following: an identifier of the required slice, the priority of the required slice, frequency point information corresponding to the required slice, and cell information corresponding to the required slice.
- the frequency point information includes: frequency point identification and/or frequency point priority.
- the processing unit 620 is specifically configured to: determine whether the demand slice needs to be supported according to the priority of the demand slice and the priority of the slice currently configured by the terminal device.
- the processing unit 620 is further configured to: if the priority of the required slice is higher than the priority of the currently configured slice, determine that the required slice needs to be supported. If the priority of the demand slice is lower than or equal to the priority of the currently configured slice, it is determined that the demand slice does not need to be supported.
- the processing unit 620 is specifically configured to: determine the DC configuration corresponding to the required slice, the activation or deactivation indication of the DC corresponding to the required slice, the CA configuration, the required slice, according to the information of the required slice and the information of the slice supported by the serving cell. At least one of activation or deactivation indication of the corresponding CA, cell handover and cell redirection.
- the processing unit 620 is specifically configured to: if the serving cell of the terminal device or the frequency of the serving cell cannot simultaneously support the current service of the terminal device and the service corresponding to the required slice, and/or the priority of the service corresponding to the required slice If the priority is higher than the current service, at least one item is determined according to the indication information.
- the communication unit 610 is specifically configured to: if the serving cell of the terminal device or the frequency of the serving cell cannot simultaneously support the current service of the terminal device and the service corresponding to the required slice, and/or, the priority of the service corresponding to the required slice If the priority is higher than the current service, at least one item is sent according to the indication information.
- the terminal device is in a connected state.
- the above-mentioned communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system-on-chip.
- the network device 600 may correspond to the network device in the method embodiment corresponding to FIG. 2 , and the above-mentioned and other operations and/or functions of each unit in the network device 600 are for realizing the above-mentioned FIG. 2 , respectively.
- the corresponding process of the network device in the corresponding method embodiment is not repeated here for brevity.
- FIG. 7 is a schematic structural diagram of a communication device 700 provided by an embodiment of the present application.
- the communication device 700 shown in FIG. 7 includes a processor 710, and the processor 710 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
- the communication device 700 may further include a memory 720 .
- the processor 710 may call and run a computer program from the memory 720 to implement the methods in the embodiments of the present application.
- the memory 720 may be a separate device independent of the processor 710 , or may be integrated in the processor 710 .
- the communication device 700 may further include a transceiver 730, and the processor 710 may control the transceiver 730 to communicate with other devices, specifically, may send information or data to other devices, or receive other devices Information or data sent by a device.
- the processor 710 may control the transceiver 730 to communicate with other devices, specifically, may send information or data to other devices, or receive other devices Information or data sent by a device.
- the transceiver 730 may include a transmitter and a receiver.
- the transceiver 730 may further include antennas, and the number of the antennas may be one or more.
- the communication device 700 may specifically be the network device in this embodiment of the present application, and the communication device 700 may implement the corresponding processes implemented by the network device in each method in the embodiment of the present application. For the sake of brevity, details are not repeated here. .
- the communication device 700 may specifically be the terminal device of the embodiment of the present application, and the communication device 700 may implement the corresponding processes implemented by the terminal device in each method of the embodiment of the present application, which is not repeated here for brevity. .
- FIG. 8 is a schematic structural diagram of an apparatus according to an embodiment of the present application.
- the apparatus 800 shown in FIG. 8 includes a processor 810, and the processor 810 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
- the apparatus 800 may further include a memory 820 .
- the processor 810 may call and run a computer program from the memory 820 to implement the methods in the embodiments of the present application.
- the memory 820 may be a separate device independent of the processor 810 , or may be integrated in the processor 810 .
- the apparatus 800 may further include an input interface 830 .
- the processor 810 may control the input interface 830 to communicate with other devices or chips, and specifically, may acquire information or data sent by other devices or chips.
- the apparatus 800 may further include an output interface 840 .
- the processor 810 may control the output interface 840 to communicate with other devices or chips, and specifically, may output information or data to other devices or chips.
- the apparatus can be applied to the network equipment in the embodiments of the present application, and the apparatus can implement the corresponding processes implemented by the network equipment in the various methods of the embodiments of the present application, which are not repeated here for brevity.
- the apparatus may be applied to the terminal equipment in the embodiments of the present application, and the apparatus may implement the corresponding processes implemented by the terminal equipment in each method of the embodiments of the present application, which will not be repeated here for brevity.
- the device mentioned in the embodiment of the present application may also be a chip.
- it can be a system-on-chip, a system-on-a-chip, a system-on-a-chip, or a system-on-a-chip.
- FIG. 9 is a schematic block diagram of a communication system 900 provided by an embodiment of the present application. As shown in FIG. 9 , the communication system 900 includes a terminal device 910 and a network device 920 .
- the terminal device 910 can be used to implement the corresponding functions implemented by the terminal device in the above method
- the network device 920 can be used to implement the corresponding functions implemented by the network device or the base station in the above method. Repeat.
- the processor in this embodiment of the present application may be an integrated circuit chip, which has a signal processing capability.
- each step of the above method embodiments may be completed by a hardware integrated logic circuit in a processor or an instruction in the form of software.
- the above-mentioned processor can be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available Programming logic devices, discrete gate or transistor logic devices, discrete hardware components.
- DSP Digital Signal Processor
- ASIC Application Specific Integrated Circuit
- FPGA Field Programmable Gate Array
- a general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
- the steps of the method disclosed in conjunction with the embodiments of the present application may be directly embodied as executed by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor.
- the software modules may be located in random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, registers and other storage media mature in the art.
- the storage medium is located in the memory, and the processor reads the information in the memory, and completes the steps of the above method in combination with its hardware.
- the memory in this embodiment of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
- the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM, PROM), an erasable programmable read-only memory (Erasable PROM, EPROM), an electrically programmable read-only memory (Erasable PROM, EPROM). Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
- Volatile memory may be Random Access Memory (RAM), which acts as an external cache.
- RAM Static RAM
- DRAM Dynamic RAM
- SDRAM Synchronous DRAM
- SDRAM double data rate synchronous dynamic random access memory
- Double Data Rate SDRAM DDR SDRAM
- enhanced SDRAM ESDRAM
- synchronous link dynamic random access memory Synchlink DRAM, SLDRAM
- Direct Rambus RAM Direct Rambus RAM
- the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is, the memory in the embodiments of the present application is intended to include but not limited to these and any other suitable types of memory.
- Embodiments of the present application further provide a computer-readable storage medium for storing a computer program.
- the computer-readable storage medium can be applied to the network device or the base station in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the network device or the base station in each method of the embodiments of the present application, in order to It is concise and will not be repeated here.
- the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application. , and are not repeated here for brevity.
- Embodiments of the present application also provide a computer program product, including computer program instructions.
- the computer program product can be applied to the network device or the base station in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the network device or the base station in the various methods of the embodiments of the present application, for the sake of brevity. , and will not be repeated here.
- the computer program product can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application, For brevity, details are not repeated here.
- the embodiments of the present application also provide a computer program.
- the computer program can be applied to the network device or the base station in the embodiments of the present application, and when the computer program runs on the computer, the computer can execute the corresponding methods implemented by the network device or the base station in each method of the embodiments of the present application.
- the process for the sake of brevity, will not be repeated here.
- the computer program may be applied to the mobile terminal/terminal device in the embodiments of the present application, and when the computer program is run on the computer, the mobile terminal/terminal device implements the various methods of the computer program in the embodiments of the present application.
- the corresponding process for the sake of brevity, will not be repeated here.
- the disclosed system, apparatus and method may be implemented in other manners.
- the apparatus embodiments described above are only illustrative.
- the division of the units is only a logical function division. In actual implementation, there may be other division methods.
- multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
- the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
- the units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
- the functions, if implemented in the form of software functional units and sold or used as independent products, may be stored in a computer-readable storage medium.
- the technical solution of the present application can be embodied in the form of a software product in essence, or the part that contributes to the prior art or the part of the technical solution.
- the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present application.
- the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program codes .
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Abstract
Description
Claims (123)
- 一种无线通信方法,其特征在于,包括:终端设备获取指示信息,所述指示信息用于指示需求切片的信息;所述终端设备根据所述需求切片的信息进行小区重选或者确定是否在所述终端设备的服务小区触发连接建立过程。
- 根据权利要求1所述的方法,其特征在于,所述指示信息是由所述终端设备的非接入层NAS生成,并发送给所述终端设备的接入层AS的;或者,所述指示信息是由核心网设备通过NAS消息发送给所述终端设备的;或者,所述指示信息是由网络设备发送给所述终端设备的。
- 根据权利要求2所述的方法,其特征在于,所述指示信息携带在寻呼消息中。
- 根据权利要求2或3所述的方法,其特征在于,所述指示信息是在所述需求切片的优先级高于所述终端设备当前配置、服务或者建立的切片的优先级时发送的。
- 根据权利要求1-4任一项所述的方法,其特征在于,所述指示信息是在服务请求过程、分组数据单元PDU会话建立请求过程、寻呼过程或者PDU会话调整请求过程中发送的;或者,所述指示信息是在业务到达时发送的。
- 根据权利要求1-5任一项所述的方法,其特征在于,所述指示信息携带在原因值中。
- 根据权利要求6所述的方法,其特征在于,所述原因值为以下任一项:无线资源控制RRC建立原因、RRC重建原因、小区重选原因。
- 根据权利要求1-7任一项所述的方法,其特征在于,所述终端设备处于非连接态。
- 根据权利要求1-8任一项所述的方法,其特征在于,所述终端设备根据所述需求切片的信息进行小区重选之前,还包括:若所述终端设备正在执行小区重选过程,则所述终端设备中断所述小区重选过程。
- 根据权利要求1-9任一项所述的方法,其特征在于,所述终端设备根据所述需求切片的信息进行小区重选之后,还包括:所述终端设备在重选后的小区触发连接建立过程。
- 根据权利要求1-10任一项所述的方法,其特征在于,所述终端设备根据所述需求切片的信息确定是否在所述终端设备的服务小区触发连接建立过程,包括以下至少之一:若所述终端设备根据所述需求切片的信息确定所述需求切片对应的小区是所述服务小区,则所述终端设备确定在所述终端设备的服务小区触发连接建立过程;若所述终端设备根据所述需求切片的信息确定所述需求切片对应的小区不是所述服务小区,则所述终端设备确定不在所述终端设备的服务小区触发连接建立过程;若所述终端设备根据所述需求切片的信息确定所述需求切片对应的小区不是所述服务小区,则所述终端设备确定在所述终端设备的服务小区触发连接建立过程,并仅进行紧急业务传输。
- 根据权利要求1-11任一项所述的方法,其特征在于,所述终端设备根据所述需求切片的信息进行小区重选或者确定是否在所述终端设备的服务小区触发连接建立过程,包括:若所述终端设备的服务小区或者所述服务小区的频点不能同时支持所述终端设备的当前业务和所述需求切片对应的业务,和/或,所述需求切片对应的业务的优先级高于所述当前业务的优先级,则所述终端设备根据所述需求切片的信息进行小区重选或者确定是否在所述终端设备的服务小区触发连接建立过程。
- 根据权利要求1-12任一项所述的方法,其特征在于,所述需求切片的信息包括以下至少一项:所述需求切片的标识,所述需求切片的优先级,所述需求切片对应的频点信息,所述需求切片对应的小区信息。
- 根据权利要求13所述的方法,其特征在于,所述频点信息包括:频点标识和/或频点优先级。
- 一种无线通信方法,其特征在于,包括:终端设备获取指示信息,所述指示信息用于指示需求切片的信息;所述终端设备向网络设备发送所述指示信息。
- 根据权利要求15所述的方法,其特征在于,所述指示信息是由所述终端设备的NAS生成,并发送给所述终端设备的AS的;或者,所述指示信息是由核心网设备通过NAS消息发送给所述终端设备的。
- 根据权利要求16所述的方法,其特征在于,所述指示信息是在所述需求切片的优先级高于 所述终端设备当前配置、服务或者建立的切片的优先级时发送的。
- 根据权利要求15-17任一项所述的方法,其特征在于,所述指示信息是在服务请求过程、PDU会话建立请求过程、寻呼过程或者PDU会话调整请求过程中发送的;或者,所述指示信息是在业务到达时发送的。
- 根据权利要求15-18任一项所述的方法,其特征在于,所述指示信息携带在原因值中。
- 根据权利要求19所述的方法,其特征在于,所述原因值为以下任一项:RRC建立原因、RRC重建原因、小区重选原因。
- 根据权利要求15所述的方法,其特征在于,所述指示信息携带在专用消息中。
- 根据权利要求21所述的方法,其特征在于,所述专用消息为以下任一项:RRC消息、媒体接入控制控制单元MAC CE、上行控制信息UCI。
- 根据权利要求15-22任一项所述的方法,其特征在于,所述指示信息还包括第一信息;其中,所述第一信息用于请求以下至少一项:进行小区切换;建立载波聚合CA;建立双连接DC;进行小区重定向。
- 根据权利要求15-23任一项所述的方法,其特征在于,还包括:所述终端设备向网络设备发送能力指示信息;其中,所述能力指示信息用于指示用于指示以下至少一项:所述终端设备是否支持CA;所述终端设备是否支持DC;所述终端设备支持的频点;所述终端设备支持的带宽;所述终端设备支持的带宽组合或列表;支持的切片对应的频点组合或列表;支持的切片对应的带宽组合或列表;支持的切片对应的载波组合或列表。
- 根据权利要求15-24任一项所述的方法,其特征在于,还包括:所述终端设备接收以下至少一项:所述终端设备的服务小区是否支持所述需求切片的第一指示;所述需求切片对应的DC配置;所述需求切片对应的DC的激活或去激活指示;所述需求切片对应的CA配置;所述需求切片对应的CA的激活或去激活指示;所述终端设备需要进行小区切换的第二指示;所述终端设备需要进行小区重定向的第三指示。
- 根据权利要求25所述的方法,其特征在于,还包括:若所述第一指示指示所述终端设备的服务小区支持所述需求切片,则所述终端设备在所述服务小区进行所述需求切片的业务传输。
- 根据权利要求25所述的方法,其特征在于,还包括:所述终端设备根据所述DC配置、所述需求切片对应的DC的激活或去激活指示、所述CA配置和所述需求切片对应的CA的激活或去激活指示中的至少一项进行所述需求切片的业务传输。
- 根据权利要求27所述的方法,其特征在于,所述终端设备根据所述DC配置、所述需求切片对应的DC的激活或去激活指示、所述CA配置和所述需求切片对应的CA的激活或去激活指示中的至少一项进行所述需求切片的业务传输,包括:若根据所述DC配置、所述需求切片对应的DC的激活或去激活指示、所述CA配置和所述需求切片对应的CA的激活或去激活指示中的至少一项确定的至少一个小区支持所述需求切片,则所述终端设备在所述至少一个小区上的一个小区上进行所述需求切片的业务传输。
- 根据权利要求27所述的方法,其特征在于,所述终端设备根据所述DC配置、所述需求切片对应的DC的激活或去激活指示、所述CA配置和所述需求切片对应的CA的激活或去激活指示中的至少一项进行所述需求切片的业务传输,包括:若根据所述DC配置、所述需求切片对应的DC的激活或去激活指示、所述CA配置和所述需求切片对应的CA的激活或去激活指示中的至少一项确定的至少一个小区支持所述需求切片和所述终端设备当前业务,则所述终端设备在所述至少一个小区的一个小区上同时进行所述需求切片的业务传输和所述当前业务的传输;或者,若根据所述DC配置、所述需求切片对应的DC的激活或去激活指示、所述CA配置和所述需求切片对应的CA的激活或去激活指示中的至少一项确定的至少一个小区支持所述需求切片和所述终端设备当前业务,则所述终端设备在所述至少一个小区的至少两个小区上分别进行所述需求切片的业务传输和所述当前业务的传输。
- 根据权利要求25所述的方法,其特征在于,还包括:所述终端设备根据所述第二指示进行小区切换和/或进行所述需求切片的业务传输。
- 根据权利要求25所述的方法,其特征在于,还包括:所述终端设备根据所述第三指示进行小区重定向和/或进行所述需求切片的业务传输。
- 根据权利要求15-31任一项所述的方法,其特征在于,所述终端设备向网络设备发送所述指示信息,包括:若所述终端设备的服务小区或者所述服务小区的频点不能同时支持所述终端设备的当前业务和所述需求切片对应的业务,和/或,所述需求切片对应的业务的优先级高于所述当前业务的优先级,则所述终端设备向网络设备发送所述指示信息。
- 根据权利要求15-32任一项所述的方法,其特征在于,所述终端设备处于连接态。
- 根据权利要求15-33任一项所述的方法,其特征在于,所述需求切片的信息包括以下至少一项:所述需求切片的标识,所述需求切片的优先级,所述需求切片对应的频点信息,所述需求切片对应的小区信息。
- 根据权利要求34所述的方法,其特征在于,所述频点信息包括:频点标识和/或频点优先级。
- 一种无线通信方法,其特征在于,包括:网络设备接收指示信息,所述指示信息用于指示需求切片的信息;所述网络设备根据所述需求切片的信息确定和/或发送以下至少一项:所述终端设备的服务小区是否支持所述需求切片的第一指示;所述需求切片对应的DC配置;所述需求切片对应的DC的激活或去激活指示;所述需求切片对应的CA配置;所述需求切片对应的CA的激活或去激活指示;所述终端设备需要进行小区切换的第二指示;所述终端设备需要进行小区重定向的第三指示。
- 根据权利要求36所述的方法,其特征在于,所述指示信息来自于终端设备。
- 根据权利要求37所述的方法,其特征在于,所述指示信息是由所述终端设备的NAS生成,并发送给所述终端设备的AS的;或者,所述指示信息是由核心网设备通过NAS消息发送给所述终端设备的。
- 根据权利要求38所述的方法,其特征在于,所述指示信息是在所述需求切片的优先级高于所述终端设备当前配置、服务或者建立的切片的优先级时发送的。
- 根据权利要求36-39任一项所述的方法,其特征在于,所述指示信息是在服务请求过程、PDU会话建立请求过程、寻呼过程或者PDU会话调整请求过程中发送的;或者,所述指示信息是在业务到达时发送的。
- 根据权利要求36-40任一项所述的方法,其特征在于,所述指示信息携带在原因值中。
- 根据权利要求41所述的方法,其特征在于,所述原因值为以下任一项:RRC建立原因、RRC重建原因、小区重选原因。
- 根据权利要求36或37所述的方法,其特征在于,所述指示信息携带在专用消息中。
- 根据权利要求43所述的方法,其特征在于,所述专用消息为以下任一项:RRC消息、MAC CE、UCI。
- 根据权利要求36所述的方法,其特征在于,所述指示信息来自于应用服务器。
- 根据权利要求36-45任一项所述的方法,其特征在于,所述指示信息还包括第一信息;其中,所述第一信息用于请求以下至少一项:进行小区切换;建立CA;建立DC;进行小区重定向。
- 根据权利要求36-46任一项所述的方法,其特征在于,还包括:所述网络设备向所述终端设备发送能力指示信息;其中,所述能力指示信息用于指示用于指示以下至少一项:所述终端设备是否支持CA;所述终端设备是否支持DC;所述终端设备支持的频点;所述终端设备支持的带宽;所述终端设备支持的带宽组合或列表;支持的切片对应的频点组合或列表;支持的切片对应的带宽组合或列表;支持的切片对应的载波组合或列表。
- 根据权利要求36-47任一项所述的方法,其特征在于,所述需求切片的信息包括以下至少一项:所述需求切片的标识,所述需求切片的优先级,所述需求切片对应的频点信息,所述需求切片对应的小区信息。
- 根据权利要求48所述的方法,其特征在于,所述频点信息包括:频点标识和/或频点优先级。
- 根据权利要求48或49所述的方法,其特征在于,还包括:所述网络设备根据所述所述需求切片的优先级和所述终端设备当前配置的切片的优先级,确定是否需要支持所述需求切片。
- 根据权利要求50所述的方法,其特征在于,所述网络设备根据所述所述需求切片的优先级和当前配置的切片的优先级,确定是否需要支持所述需求切片,包括:若所述需求切片的优先级高于所述当前配置的切片的优先级,则所述网络设备确定需要支持所述需求切片;若所述需求切片的优先级低于或等于所述当前配置的切片的优先级,则所述网络设备确定不需要支持所述需求切片。
- 根据权利要求36-51任一项所述的方法,其特征在于,所述网络设备根据所述需求切片的信息确定所述需求切片对应的DC配置、所述需求切片对应的DC的激活或去激活指示、CA配置、所述需求切片对应的CA的激活或去激活指示、进行小区切换和进行小区重定向中的至少一项,包括:所述网络设备根据所述需求切片的信息和所述服务小区支持的切片的信息,确定所述需求切片对应的DC配置、所述需求切片对应的DC的激活或去激活指示、CA配置、所述需求切片对应的CA的激活或去激活指示、进行小区切换和进行小区重定向中的至少一项。
- 根据权利要求36-52任一项所述的方法,其特征在于,所述网络设备根据所述指示信息确定和/或发送所述至少一项,包括:若所述终端设备的服务小区或者所述服务小区的频点不能同时支持所述终端设备的当前业务和所述需求切片对应的业务,和/或,所述需求切片对应的业务的优先级高于所述当前业务的优先级,则所述网络设备根据所述指示信息确定和/或发送所述至少一项。
- 根据权利要求36-53任一项所述的方法,其特征在于,所述终端设备处于连接态。
- 一种终端设备,其特征在于,包括:处理单元,用于:获取指示信息,所述指示信息用于指示需求切片的信息;根据所述需求切片的信息进行小区重选或者确定是否在所述终端设备的服务小区触发连接建立过程。
- 根据权利要求55所述的终端设备,其特征在于,所述指示信息是由所述终端设备的NAS生成,并发送给所述终端设备的AS的;或者,所述指示信息是由核心网设备通过NAS消息发送给所述终端设备的;或者,所述指示信息是由网络设备发送给所述终端设备的。
- 根据权利要求56所述的终端设备,其特征在于,所述指示信息携带在寻呼消息中。
- 根据权利要求56或57所述的终端设备,其特征在于,所述指示信息是在所述需求切片的优先级高于所述终端设备当前配置、服务或者建立的切片的优先级时发送的。
- 根据权利要求55-58任一项所述的终端设备,其特征在于,所述指示信息是在服务请求过程、PDU会话建立请求过程、寻呼过程或者PDU会话调整请求过 程中发送的;或者,所述指示信息是在业务到达时发送的。
- 根据权利要求55-59任一项所述的终端设备,其特征在于,所述指示信息携带在原因值中。
- 根据权利要求60所述的终端设备,其特征在于,所述原因值为以下任一项:RRC建立原因、RRC重建原因、小区重选原因。
- 根据权利要求55-61任一项所述的终端设备,其特征在于,所述终端设备处于非连接态。
- 根据权利要求55-62任一项所述的终端设备,其特征在于,所述处理单元还用于:若所述终端设备正在执行小区重选过程,则中断所述小区重选过程。
- 根据权利要求55-63任一项所述的终端设备,其特征在于,所述处理单元还用于:在重选后的小区触发连接建立过程。
- 根据权利要求55-64任一项所述的终端设备,其特征在于,所述处理单元具体用于执行以下至少一项:若根据所述需求切片的信息确定所述需求切片对应的小区是所述服务小区,则确定在所述终端设备的服务小区触发连接建立过程;若根据所述需求切片的信息确定所述需求切片对应的小区不是所述服务小区,则确定不在所述终端设备的服务小区触发连接建立过程;若所述终端设备根据所述需求切片的信息确定所述需求切片对应的小区不是所述服务小区,则确定在所述终端设备的服务小区触发连接建立过程,并仅进行紧急业务传输。
- 根据权利要求55-65任一项所述的终端设备,其特征在于,所述处理单元具体用于:若所述终端设备的服务小区或者所述服务小区的频点不能同时支持所述终端设备的当前业务和所述需求切片对应的业务,和/或,所述需求切片对应的业务的优先级高于所述当前业务的优先级,则根据所述需求切片的信息进行小区重选或者确定是否在所述终端设备的服务小区触发连接建立过程。
- 根据权利要求55-66任一项所述的终端设备,其特征在于,所述需求切片的信息包括以下至少一项:所述需求切片的标识,所述需求切片的优先级,所述需求切片对应的频点信息,所述需求切片对应的小区信息。
- 根据权利要求67所述的终端设备,其特征在于,所述频点信息包括:频点标识和/或频点优先级。
- 一种终端设备,其特征在于,包括:处理单元,用于获取指示信息,所述指示信息用于指示需求切片的信息;通信单元,用于向网络设备发送所述指示信息。
- 根据权利要求69所述的终端设备,其特征在于,所述指示信息是由所述终端设备的NAS生成,并发送给所述终端设备的AS的;或者,所述指示信息是由核心网设备通过NAS消息发送给所述终端设备的。
- 根据权利要求70所述的终端设备,其特征在于,所述指示信息是在所述需求切片的优先级高于所述终端设备当前配置、服务或者建立的切片的优先级时发送的。
- 根据权利要求69-71任一项所述的终端设备,其特征在于,所述指示信息是在服务请求过程、PDU会话建立请求过程、寻呼过程或者PDU会话调整请求过程中发送的;或者,所述指示信息是在业务到达时发送的。
- 根据权利要求69-72任一项所述的终端设备,其特征在于,所述指示信息携带在原因值中。
- 根据权利要求73所述的终端设备,其特征在于,所述原因值为以下任一项:RRC建立原因、RRC重建原因、小区重选原因。
- 根据权利要求69所述的终端设备,其特征在于,所述指示信息携带在专用消息中。
- 根据权利要求75所述的终端设备,其特征在于,所述专用消息为以下任一项:RRC消息、MAC CE、UCI。
- 根据权利要求69-76任一项所述的终端设备,其特征在于,所述指示信息还包括第一信息;其中,所述第一信息用于请求以下至少一项:进行小区切换;建立载波聚合CA;建立双连接DC;进行小区重定向。
- 根据权利要求69-77任一项所述的终端设备,其特征在于,所述通信单元还用于:向网络设备发送能力指示信息;其中,所述能力指示信息用于指示用于指示以下至少一项:所述终端设备是否支持CA;所述终端设备是否支持DC;所述终端设备支持的频点;所述终端设备支持的带宽;所述终端设备支持的带宽组合或列表;支持的切片对应的频点组合或列表;支持的切片对应的带宽组合或列表;支持的切片对应的载波组合或列表。
- 根据权利要求69-78任一项所述的终端设备,其特征在于,所述通信单元还用于接收以下至少一项:所述终端设备的服务小区是否支持所述需求切片的第一指示;所述需求切片对应的DC配置;所述需求切片对应的DC的激活或去激活指示;所述需求切片对应的CA配置;所述需求切片对应的CA的激活或去激活指示;所述终端设备需要进行小区切换的第二指示;所述终端设备需要进行小区重定向的第三指示。
- 根据权利要求79所述的终端设备,其特征在于,所述处理单元还用于:若所述第一指示指示所述终端设备的服务小区支持所述需求切片,则在所述服务小区进行所述需求切片的业务传输。
- 根据权利要求79所述的终端设备,其特征在于,所述处理单元还用于:根据所述DC配置、所述需求切片对应的DC的激活或去激活指示、所述CA配置和所述需求切片对应的CA的激活或去激活指示中的至少一项进行所述需求切片的业务传输。
- 根据权利要求81所述的终端设备,其特征在于,所述处理单元具体用于:若根据所述DC配置、所述需求切片对应的DC的激活或去激活指示、所述CA配置和所述需求切片对应的CA的激活或去激活指示中的至少一项确定的至少一个小区支持所述需求切片,则在所述至少一个小区上的一个小区上进行所述需求切片的业务传输。
- 根据权利要求81所述的终端设备,其特征在于,所述处理单元具体用于:若根据所述DC配置、所述需求切片对应的DC的激活或去激活指示、所述CA配置和所述需求切片对应的CA的激活或去激活指示中的至少一项确定的至少一个小区支持所述需求切片和所述终端设备当前业务,则在所述至少一个小区的一个小区上同时进行所述需求切片的业务传输和所述当前业务的传输;或者,若根据所述DC配置、所述需求切片对应的DC的激活或去激活指示、所述CA配置和所述需求切片对应的CA的激活或去激活指示中的至少一项确定的至少一个小区支持所述需求切片和所述终端设备当前业务,则在所述至少一个小区的至少两个小区上分别进行所述需求切片的业务传输和所述当前业务的传输。
- 根据权利要求79所述的终端设备,其特征在于,所述处理单元还用于:根据所述第二指示进行小区切换和/或进行所述需求切片的业务传输。
- 根据权利要求79所述的终端设备,其特征在于,所述处理单元还用于:根据所述第三指示进行小区重定向和/或进行所述需求切片的业务传输。
- 根据权利要求69-85任一项所述的终端设备,其特征在于,所述通信单元具体用于:若所述终端设备的服务小区或者所述服务小区的频点不能同时支持所述终端设备的当前业务和所述需求切片对应的业务,和/或,所述需求切片对应的业务的优先级高于所述当前业务的优先级,则向网络设备发送所述指示信息。
- 根据权利要求69-86任一项所述的终端设备,其特征在于,所述终端设备处于连接态。
- 根据权利要求69-87任一项所述的终端设备,其特征在于,所述需求切片的信息包括以下至少一项:所述需求切片的标识,所述需求切片的优先级,所述需求切片对应的频点信息,所述需求切片对应的小区信息。
- 根据权利要求88所述的终端设备,其特征在于,所述频点信息包括:频点标识和/或频点优 先级。
- 一种网络设备,其特征在于,包括:通信单元和处理单元;所述通信单元用于接收指示信息,所述指示信息用于指示需求切片的信息;所述处理单元用于根据所述需求切片的信息确定以下至少一项,和/或,所述通信单元用于发送以下至少一项:所述终端设备的服务小区是否支持所述需求切片的第一指示;所述需求切片对应的DC配置;所述需求切片对应的DC的激活或去激活指示;所述需求切片对应的CA配置;所述需求切片对应的CA的激活或去激活指示;所述终端设备需要进行小区切换的第二指示;所述终端设备需要进行小区重定向的第三指示。
- 根据权利要求90所述的网络设备,其特征在于,所述指示信息来自于终端设备。
- 根据权利要求91所述的网络设备,其特征在于,所述指示信息是由所述终端设备的NAS生成,并发送给所述终端设备的AS的;或者,所述指示信息是由核心网设备通过NAS消息发送给所述终端设备的。
- 根据权利要求92所述的网络设备,其特征在于,所述指示信息是在所述需求切片的优先级高于所述终端设备当前配置、服务或者建立的切片的优先级时发送的。
- 根据权利要求90-93任一项所述的网络设备,其特征在于,所述指示信息是在服务请求过程、PDU会话建立请求过程、寻呼过程或者PDU会话调整请求过程中发送的;或者,所述指示信息是在业务到达时发送的。
- 根据权利要求90-94任一项所述的网络设备,其特征在于,所述指示信息携带在原因值中。
- 根据权利要求95所述的网络设备,其特征在于,所述原因值为以下任一项:RRC建立原因、RRC重建原因、小区重选原因。
- 根据权利要求90或91所述的网络设备,其特征在于,所述指示信息携带在专用消息中。
- 根据权利要求97所述的网络设备,其特征在于,所述专用消息为以下任一项:RRC消息、MAC CE、UCI。
- 根据权利要求90所述的网络设备,其特征在于,所述指示信息来自于应用服务器。
- 根据权利要求90-99任一项所述的网络设备,其特征在于,所述指示信息还包括第一信息;其中,所述第一信息用于请求以下至少一项:进行小区切换;建立CA;建立DC;进行小区重定向。
- 根据权利要求90-100任一项所述的网络设备,其特征在于,所述通信单元还用于:向所述终端设备发送能力指示信息;其中,所述能力指示信息用于指示用于指示以下至少一项:所述终端设备是否支持CA;所述终端设备是否支持DC;所述终端设备支持的频点;所述终端设备支持的带宽;所述终端设备支持的带宽组合或列表;支持的切片对应的频点组合或列表;支持的切片对应的带宽组合或列表;支持的切片对应的载波组合或列表。
- 根据权利要求90-101任一项所述的网络设备,其特征在于,所述需求切片的信息包括以下至少一项:所述需求切片的标识,所述需求切片的优先级,所述需求切片对应的频点信息,所述需求切片对应的小区信息。
- 根据权利要求102所述的网络设备,其特征在于,所述频点信息包括:频点标识和/或频点优先级。
- 根据权利要求102或103所述的网络设备,其特征在于,所述处理单元具体用于:根据所 述所述需求切片的优先级和所述终端设备当前配置的切片的优先级,确定是否需要支持所述需求切片。
- 根据权利要求104所述的网络设备,其特征在于,所述处理单元还用于:若所述需求切片的优先级高于所述当前配置的切片的优先级,则确定需要支持所述需求切片;若所述需求切片的优先级低于或等于所述当前配置的切片的优先级,则确定不需要支持所述需求切片。
- 根据权利要求90-105任一项所述的网络设备,其特征在于,所述处理单元具体用于:根据所述需求切片的信息和所述服务小区支持的切片的信息,确定所述需求切片对应的DC配置、所述需求切片对应的DC的激活或去激活指示、CA配置、所述需求切片对应的CA的激活或去激活指示、进行小区切换和进行小区重定向中的至少一项。
- 根据权利要求90-106任一项所述的网络设备,其特征在于,所述处理单元具体用于:若所述终端设备的服务小区或者所述服务小区的频点不能同时支持所述终端设备的当前业务和所述需求切片对应的业务,和/或,所述需求切片对应的业务的优先级高于所述当前业务的优先级,则根据所述指示信息确定所述至少一项;和/或,所述通信单元具体用于:若所述终端设备的服务小区或者所述服务小区的频点不能同时支持所述终端设备的当前业务和所述需求切片对应的业务,和/或,所述需求切片对应的业务的优先级高于所述当前业务的优先级,则根据所述指示信息发送所述至少一项。
- 根据权利要求90-107任一项所述的网络设备,其特征在于,所述终端设备处于连接态。
- 一种终端设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求1至14中任一项所述的方法。
- 一种终端设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求15至35中任一项所述的方法。
- 一种网络设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求36至54中任一项所述的方法。
- 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1至14中任一项所述的方法。
- 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求15至35中任一项所述的方法。
- 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求36至54中任一项所述的方法。
- 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求1至14中任一项所述的方法。
- 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求15至35中任一项所述的方法。
- 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求36至54中任一项所述的方法。
- 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求1至14中任一项所述的方法。
- 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求15至35中任一项所述的方法。
- 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求36至54中任一项所述的方法。
- 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求1至14中任一项所述的方法。
- 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求15至35中任一项所述的方法。
- 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求36至54中任一项所述的方法。
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CN202080102263.7A CN115918152A (zh) | 2020-08-18 | 2020-08-18 | 无线通信方法、终端设备和网络设备 |
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WO2024019565A1 (ko) * | 2022-07-22 | 2024-01-25 | 삼성전자 주식회사 | 무선 통신 시스템에서 페이징 메시지를 이용한 슬라이스 기반 셀 재선택 방법 및 장치 |
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KR20230052904A (ko) | 2023-04-20 |
CN116437403A (zh) | 2023-07-14 |
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