WO2022246648A1 - 用于终端的通信方法及通信装置 - Google Patents

用于终端的通信方法及通信装置 Download PDF

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Publication number
WO2022246648A1
WO2022246648A1 PCT/CN2021/095810 CN2021095810W WO2022246648A1 WO 2022246648 A1 WO2022246648 A1 WO 2022246648A1 CN 2021095810 W CN2021095810 W CN 2021095810W WO 2022246648 A1 WO2022246648 A1 WO 2022246648A1
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WIPO (PCT)
Prior art keywords
user
terminal
capability
data
sending
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PCT/CN2021/095810
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English (en)
French (fr)
Inventor
杨智辉
刘珺
夏俊
王建林
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华为技术有限公司
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Priority to CN202180005676.8A priority Critical patent/CN115769609A/zh
Priority to PCT/CN2021/095810 priority patent/WO2022246648A1/zh
Publication of WO2022246648A1 publication Critical patent/WO2022246648A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/18Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data

Definitions

  • the embodiments of the present application relate to the field of wireless communication technologies, and in particular, to a communication method and a communication device for a terminal.
  • SIM Subscriber Identity Module
  • the terminal can report to the wireless access network device separately
  • the terminal capabilities corresponding to the two SIM cards, the two SIM cards share the capability specification of the terminal, and the sum of the terminal capabilities corresponding to the two SIM cards is equal to the capability specification of the terminal.
  • the radio access network device allocates corresponding resources for each SIM card based on the terminal capability corresponding to each SIM card. Therefore, the users corresponding to the two SIM cards can execute services concurrently based on the resources allocated by the radio access network equipment respectively.
  • Embodiments of the present application provide a communication method and a communication device for a terminal, so as to improve the overall performance of a terminal with multiple SIM cards.
  • the embodiment of the present application provides a communication method for a terminal, and the method may be executed by the terminal or a module (such as a chip) in the terminal.
  • the method includes: according to the first terminal capability corresponding to the first user and the second terminal capability corresponding to the second user, sending the data of the first user and the data of the second user in parallel in a non-time division multiplexing manner; Scheduling information of the access network equipment, where the scheduling information is used to indicate to send the first user's data according to the third terminal capability corresponding to the first user; stop sending the first user's data, and The ability of the second terminal to send the data of the second user; or, stop sending the data of the second user, and send the data of the first user according to the capability of the third terminal corresponding to the first user; wherein, the capability of the first terminal The sum of the capability of the third terminal and the capability of the second terminal is less than or equal to the capability specification of the terminal, the sum of the capability of the third terminal and the capability of the second terminal is
  • the terminal when the terminal is sending the data of the first user and the data of the second user in parallel, it receives scheduling information from the radio access network device, and the scheduling information indicates that the first user is sent according to the capability of the third terminal corresponding to the first user. user data. Since the terminal cannot send the data of the first user and the data of the second user in parallel in a non-time division multiplexing manner according to the third terminal capability corresponding to the first user and the second terminal capability corresponding to the second user, the terminal stops sending the first The user's data or the stop sending of the second user's data. Therefore, it can be ensured that the terminal with multiple SIM cards sends uplink data in parallel in a correct manner, which helps to improve the overall performance of the terminal with multiple SIM cards.
  • a first message is sent to the radio access network device, where the first message is used to trigger the release of resources of the first user.
  • a second message is sent to the radio access network device, where the second message is used to trigger the release of resources of the second user.
  • a timer is started; when the timer expires, according to the capability of the first terminal and the capability of the second terminal, the data of the first user and the second terminal are sent in parallel in a non-time division multiplexing manner.
  • User data wherein, the duration of the timer is equal to the first duration.
  • the capability specification of the terminal includes one or more of the following:
  • the terminal supports the maximum number of cells for carrier aggregation
  • the maximum number of multiple-input multiple-output MIMO layers supported by the terminal is the maximum number of multiple-input multiple-output MIMO layers supported by the terminal.
  • the embodiment of the present application provides a communication method for a terminal, and the method may be executed by the terminal or a module (such as a chip) in the terminal.
  • the method includes: sending a first capability report message to a radio access network device, where the first capability report message carries indication information of a third terminal capability corresponding to the first user; In the case of user data and second user data, sending a second capability report message to the radio access network device, where the second capability report message carries indication information of the first terminal capability corresponding to the first user; wherein, The sum of the first terminal capability and the second terminal capability corresponding to the second user is less than or equal to the capability specification of the terminal, the sum of the third terminal capability and the second terminal capability is greater than the capability specification of the terminal, and the terminal capability Capability specifications are shared by the first user and the second user.
  • the terminal since the sum of the third terminal capability of the first user and the second terminal capability of the second user is greater than The terminal capability specification, therefore, the terminal cannot send the data of the first user and the data of the second user in parallel in a non-time division multiplexing manner according to the capability of the third terminal and the capability of the second terminal. For this reason, in the above solution, the terminal sends a second capability reporting message to the radio access network device, so as to roll back the third terminal capability corresponding to the first user to the first terminal capability.
  • the terminal can transmit the second One user's data and a second user's data. Therefore, it can be ensured that the terminal with multiple SIM cards sends uplink data in parallel in a correct manner, which helps to improve the overall performance of the terminal with multiple SIM cards.
  • receiving scheduling information from the radio access network device where the scheduling information is used to indicate to send the data of the first user according to the capability of the third terminal.
  • a third capability report message is sent to the radio access network device, and the third capability report The message carries indication information of the capability of the third terminal corresponding to the first user.
  • a timer is started; when the timer expires, a third capability report message is sent to the radio access network device; wherein, the duration of the timer is equal to the first duration.
  • the capability specification of the terminal includes one or more of the following:
  • the terminal supports the maximum number of cells for carrier aggregation
  • the maximum number of multiple-input multiple-output MIMO layers supported by the terminal is the maximum number of multiple-input multiple-output MIMO layers supported by the terminal.
  • the embodiment of the present application provides a communication method for a terminal, and the method may be executed by the terminal or a module (such as a chip) in the terminal.
  • the method includes: according to the first terminal capability corresponding to the first user and the second terminal capability corresponding to the second user, sending the data of the first user and the data of the second user in parallel in a non-time division multiplexing manner; Scheduling information of access network equipment, where the scheduling information is used to indicate that the data of the first user is to be sent according to the third terminal capability corresponding to the first user; according to the third terminal capability and the second terminal capability, according to time division multiplexing The data of the first user and the data of the second user are transmitted in parallel; wherein, the sum of the capability of the first terminal and the capability of the second terminal is less than or equal to the capability specification of the terminal, and the capability of the third terminal and the capability of the second The sum of terminal capabilities is greater than the capability specification of the terminal, and the capability specification of the terminal is shared by the first user and the
  • the terminal since the terminal cannot send the first user's data and the second user's data in parallel in a non-time division multiplexing manner according to the third terminal capability corresponding to the first user and the second terminal capability corresponding to the second user. Therefore, the terminal needs to adjust the data sending mode. Specifically, the terminal sends the data of the first user and the data of the second user in parallel in a time division multiplexing manner according to the capability of the third terminal and the capability of the second terminal. Therefore, it can be ensured that the terminal with multiple SIM cards sends uplink data in parallel in a correct manner, which helps to improve the overall performance of the terminal with multiple SIM cards.
  • a timer is started; when the timer expires, according to the capability of the first terminal and the capability of the second terminal, the data of the first user and the second terminal are sent in parallel in a non-time division multiplexing manner.
  • User data wherein, the duration of the timer is equal to the first duration.
  • the capability specification of the terminal includes one or more of the following:
  • the terminal supports the maximum number of cells for carrier aggregation
  • the maximum number of multiple-input multiple-output MIMO layers supported by the terminal is the maximum number of multiple-input multiple-output MIMO layers supported by the terminal.
  • the embodiment of the present application provides a communication device, including a processor and a memory; the memory is used to store computer instructions, and when the device is running, the processor executes the computer instructions stored in the memory so that the device executes Any implementation method in the first aspect to the third aspect above.
  • the memory may be volatile or non-volatile memory, such as a cache memory in a semiconductor chip.
  • the embodiment of the present application provides a communication device, and the device may be a terminal, or may be a chip for the terminal.
  • the device has the function of realizing any realization method of the above-mentioned first aspect to the third aspect. This function may be implemented by hardware, or may be implemented by executing corresponding software on the hardware.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • the embodiment of the present application provides a communication device, including a unit or means (means) for performing each step of any implementation method in the first aspect to the third aspect.
  • the embodiment of the present application provides a communication device, including a processor and an interface circuit, the processor is configured to communicate with other devices through the interface circuit, and execute any implementation method in the first aspect to the third aspect above.
  • the processor can be one or more processors.
  • an embodiment of the present application provides a communication device, including a processor coupled to a memory, and the processor is used to call a program stored in the memory to execute any implementation method in the first aspect to the third aspect above .
  • the memory may be located within the device or external to the device.
  • the processor can also be one or more processors.
  • the embodiment of the present application also provides a computer-readable storage medium, where instructions are stored in the computer-readable storage medium, and when the computer-readable storage medium is run on a communication device, the above-mentioned first to third aspects Any implementation method is executed.
  • the embodiment of the present application further provides a computer program product, the computer program product includes computer programs or instructions, and when the computer programs or instructions are run by the communication device, any of the above first to third aspects can be realized method is executed.
  • the embodiment of the present application further provides a chip system, including: a processor, configured to execute any implementation method in the above-mentioned first aspect to the third aspect.
  • FIG. 1 is a schematic structural diagram of a wireless communication system provided by an embodiment of the present application.
  • FIG. 2 is a schematic structural diagram of a wireless communication device provided by an embodiment of the present application.
  • FIG. 3 is a schematic diagram of UE communication process
  • FIG. 4 is a schematic diagram of an RRC state transition process
  • FIG. 5 is another schematic diagram of the concurrent process of uplink services
  • Fig. 6 is a schematic diagram of the change of ports occupied by the SIM card
  • FIG. 7 is a schematic diagram of a UE communication process supporting concurrent dual-card services
  • FIG. 8 is a schematic diagram of a UE communication process supporting concurrent dual-card services
  • FIG. 9 is a schematic diagram of a UE communication process supporting concurrent dual-card services
  • Fig. 10 is a schematic diagram of a communication device
  • Fig. 11 is a schematic diagram of a communication device.
  • the technical solutions of the present application are mainly applicable to wireless communication systems.
  • the wireless communication system may comply with the wireless communication standard of the third generation partnership project (3GPP), and may also comply with other wireless communication standards, such as the 802 standard of the Institute of Electrical and Electronics Engineers (IEEE).
  • 3GPP third generation partnership project
  • IEEE Institute of Electrical and Electronics Engineers
  • a family of wireless communication standards such as 802.11, 802.15, or 802.20.
  • FIG. 1 is a schematic structural diagram of a wireless communication system provided by an embodiment of the present application.
  • the wireless communication system includes wireless access network equipment and one or more terminals. According to the transmission direction, the transmission link from the terminal to the radio access network device is marked as uplink (uplink, UL), and the transmission link from the radio access network device to the terminal is marked as downlink (downlink, DL).
  • Uplink data transmission may be called uplink data transmission or uplink transmission, and downlink data transmission may be called downlink data transmission or downlink transmission.
  • the radio access network device can provide communication coverage for a specific geographical area through an integrated or external antenna device.
  • One or more terminals located within the communication coverage of the radio access network device can all access the radio access network device.
  • One radio access network device can manage one or more cells. Each cell has an identification (identification), which is also called a cell identity (cell ID). From the perspective of radio resources, a cell is a combination of downlink radio resources and its paired uplink radio resources (optional).
  • the terminal and radio access network equipment know the predefined configuration of the wireless communication system, including the radio access technology (radio access technology, RAT) supported by the system and the radio resource configuration specified by the system (such as the basic configuration of radio frequency band and carrier) Wait.
  • the carrier is a frequency range that complies with system regulations. This frequency range can be jointly determined by the center frequency of the carrier (referred to as the carrier frequency) and the bandwidth of the carrier.
  • the predefined configurations of these systems can be used as part of the standard protocol of the wireless communication system, or determined through the interaction between the terminal and the wireless access network equipment.
  • the content of relevant standard protocols may be pre-stored in the memory of the terminal and wireless access network equipment, or embodied as hardware circuits or software codes of the terminal and wireless access network equipment.
  • the terminal and the radio access network device support one or more of the same RAT, such as New Radio (NR), long term evolution (long term evolution, LTE), or the RAT of the future evolution system.
  • the terminal and the radio access network device use the same air interface parameters, coding scheme, modulation scheme, etc., and communicate with each other based on radio resources specified by the system.
  • the terminal in the embodiment of this application is a device with wireless transceiver function, which can be deployed on land, including indoor or outdoor, handheld or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as on airplanes, balloons and satellites, etc.).
  • the terminal may be a mobile phone, a tablet computer (pad), a computer with a wireless transceiver function, a virtual reality (virtual reality, VR) terminal, an augmented reality (augmented reality, AR) terminal, an industrial control (industrial control) Wireless terminals in self driving, wireless terminals in remote medical, wireless terminals in smart grid, wireless terminals in transportation safety, Wireless terminals in a smart city (smart city), wireless terminals in a smart home (smart home), user equipment (user equipment, UE), etc.
  • UE is taken as an example of a terminal for description.
  • the radio access network equipment can be a base station (base station), an evolved base station (evolved NodeB, eNodeB), a transmission reception point (transmission reception point, TRP), and the next generation in the fifth generation (5th generation, 5G) mobile communication system
  • Base station (next generation NodeB, gNB), the next generation base station in the sixth generation (6th generation, 6G) mobile communication system, the base station in the future mobile communication system or the access node in the wireless fidelity (wireless fidelity, WiFi) system etc.; it can also be a module or unit that completes some functions of the base station, for example, it can be a centralized unit (central unit, CU) or a distributed unit (distributed unit, DU).
  • the radio access network device may be a macro base station (such as 110a in Figure 1), a micro base station or an indoor station (such as 110b in Figure 1), or a relay node or a donor node.
  • the embodiment of the present application does not limit the specific technology and specific equipment form adopted by the radio access network equipment.
  • a base station is used as an example of a radio access network device for description.
  • FIG. 2 is a schematic structural diagram of a wireless communication device provided by an embodiment of the present application.
  • the wireless communication device may be a terminal or a base station in this embodiment of the present application.
  • the wireless communication device may include multiple components, for example: application subsystem, memory (memory), mass storage (massive storage), baseband subsystem, radio frequency integrated circuit (radio frequency integrated circuit, RFIC), radio frequency front end (radio frequency front end, RFFE) device, and antenna (antenna, ANT). These components can be coupled by various interconnecting buses or other electrical connections.
  • ANT_1 represents the first antenna
  • ANT_N represents the Nth antenna
  • N is an integer greater than 1.
  • Tx represents the sending path
  • Rx represents the receiving path
  • different numbers represent different paths.
  • Each path can represent a signal processing channel.
  • FBRx represents a feedback receiving path
  • PRx represents a main receiving path
  • DRx represents a diversity receiving path.
  • HB means high frequency
  • LB means low frequency, both refer to the relative high and low frequencies.
  • BB means baseband.
  • the application subsystem may include one or more processors.
  • the multiple processors may include multiple processors of the same type, or a combination of multiple types of processors.
  • the processor may be a general-purpose processor or a processor designed for a specific field.
  • the processor may be a central processing unit (center processing unit, CPU), a digital signal processor (digital signal processor, DSP), or a microcontroller (micro control unit, MCU).
  • the processor can also be a graphics processing unit (graphics processing unit, GPU), an image signal processor (image signal processing, ISP), an audio signal processor (audio signal processor, ASP), and an artificial intelligence (artificial intelligence, AI) Apply a specially designed AI processor.
  • AI processors include but are not limited to neural network processing unit (NPU), tensor processing unit (TPU) and processors called AI engines.
  • Radio frequency integrated circuits (including RFIC 1, and one or more optional RFIC 2) and radio frequency front-end devices can together form a radio frequency subsystem.
  • the RF subsystem can also be divided into RF receive path (RF receive path) and RF transmit path (RF transmit path).
  • the radio frequency receiving channel can receive the radio frequency signal through the antenna, process the radio frequency signal (such as amplifying, filtering and down-converting) to obtain the baseband signal, and transmit it to the baseband subsystem.
  • the radio frequency transmission channel can receive the baseband signal from the baseband subsystem, process the baseband signal (such as up-converting, amplifying and filtering) to obtain a radio frequency signal, and finally radiate the radio frequency signal into space through the antenna.
  • Radio frequency integrated circuits may be referred to as radio frequency processing chips or radio frequency chips.
  • the baseband subsystem mainly completes the processing of baseband signals.
  • the baseband subsystem can extract useful information or data bits from baseband signals, or convert information or data bits into baseband signals to be transmitted. These information or data bits may be data representing user data such as voice, text, video, or control information.
  • the baseband subsystem can implement signal processing operations such as modulation and demodulation, encoding and decoding.
  • signal processing operations are not exactly the same.
  • the baseband subsystem may also include one or more processors.
  • the baseband subsystem may also include one or more hardware accelerators (hardware accelerator, HAC).
  • Hardware accelerators can be used to specifically complete some sub-functions with high processing overhead, such as assembly and analysis of data packets, encryption and decryption of data packets, etc.
  • These sub-functions can also be implemented by using a general-purpose processor, but due to performance or cost considerations, it may be more appropriate to use a hardware accelerator.
  • the hardware accelerator is mainly implemented by an application specified integrated circuit (ASIC).
  • ASIC application specified integrated circuit
  • one or more relatively simple processors, such as MCUs may also be included in the hardware accelerator.
  • the baseband subsystem can be integrated into one or more chips, which can be called baseband processing chips or baseband chips.
  • the baseband subsystem can be used as an independent chip, and the chip can be called a modem (modem) or a modem chip.
  • the baseband subsystem can be manufactured and sold in units of modem chips. Modem chips are sometimes called baseband processors or mobile processors.
  • the baseband subsystem can also be further integrated into a larger chip, and manufactured and sold in units of a larger chip. This larger chip can be called a system-on-a-chip, system-on-a-chip or system-on-a-chip (SoC), or simply an SoC chip.
  • SoC system-on-a-chip
  • the software components of the baseband subsystem can be built into the hardware components of the chip before the chip leaves the factory, or can be imported into the hardware components of the chip from other non-volatile memories after the chip leaves the factory, or can be downloaded online through the network and update these software components.
  • the wireless communication device may also include a memory, such as the memory and mass storage in FIG. 2 .
  • the application subsystem and the baseband subsystem may also include one or more buffers respectively.
  • the memory can be divided into volatile memory (volatile memory) and non-volatile memory (non-volatile memory, NVM).
  • Volatile memory refers to memory in which data stored inside will be lost when the power supply is interrupted.
  • volatile memory is mainly random access memory (random access memory, RAM), including static random access memory (static RAM, SRAM) and dynamic random access memory (dynamic RAM, DRAM).
  • RAM random access memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • Non-volatile memory refers to memory in which the data stored inside will not be lost even if the power supply is interrupted.
  • Non-volatile memories include read only memory (ROM), optical discs, magnetic disks, and various memories based on flash memory technology.
  • volatile memory can be used for memory and cache
  • non-volatile memory such as flash memory, can be used for large-capacity storage.
  • FIG. 3 it is a schematic diagram of UE communication process, including the following steps:
  • step 301 the UE completes the cell selection, and the state is the radio resource control (Radio Resource Control, RRC) idle state (RRC_IDLE).
  • RRC Radio Resource Control
  • step 302 the UE initiates a random access to establish a connection, the state is RRC_CONNECTED, and the security activation is completed.
  • step 303 the base station queries the capability of the UE, and the UE reports the capability.
  • This step 303 may include the following steps 303a to 303b.
  • the base station performs a capability query on the UE. For example, the base station sends an air interface message UECapabilityEnquiry to the UE to request to query the UE capability.
  • UECapabilityEnquiry an air interface message
  • step 303b the UE reports the capability to the base station, for example, the UE sends an air interface message UECapabilityInformation to the base station for reporting the UE capability.
  • step 304 the base station allocates specified resources for the UE according to the capabilities of the UE.
  • the resources allocated to the UE include time domain resources, frequency domain resources, configured primary cells, configured secondary cells, and the like.
  • This step 304 may include the following steps 304a to 304b.
  • step 304a the base station allocates resources to the UE. For example, the base station sends an air interface message RRCReconfiguration to the UE to request RRC reconfiguration for the UE.
  • RRCReconfiguration an air interface message
  • step 304b the UE indicates to the base station that the resource configuration is completed, for example, the UE sends an air interface message RRCReconfigurationComplete to the base station to indicate the completion of the RRC reconfiguration.
  • resources can be configured for the UE, so that the UE can communicate.
  • the connection may be suspended and enter the RRC inactive state (RRC_INACTIVE).
  • the UE can enter the RRC_CONNECTED state from the RRC_INACTIVE state again through connection recovery.
  • the base station allocates network resources through the air interface message RRCResume, and the UE notifies the base station to complete the network resource allocation through the air interface message RRCResumeComplete.
  • FIG. 4 it is a schematic diagram of an RRC state transition process.
  • the UE can release the connection suspension from the RRC_CONNECTED state and enter the RRC_INACTIVE state, and can restore the connection from the RRC_INACTIVE state to enter the RRC_CONNECTED state. You can release the connection from the RRC_INACTIVE state and enter the RRC_IDLE state.
  • the connection can be released from the RRC_CONNECTED state to enter the RRC_IDLE state, and the connection can be restored from the RRC_IDLE state to enter the RRC_CONNECTED state.
  • the UE capabilities are introduced below.
  • the UE capability is aimed at the entire UE level and is used to indicate the highest capability specification that the UE can support.
  • one UE can be inserted with two or more SIM cards, so the UE needs to report the UE capability corresponding to each SIM card separately.
  • an example in which one UE can be inserted with two SIM cards at the same time is used as an example for description.
  • UE capabilities include but are not limited to:
  • CA carrier aggregation
  • CA-BandwidthClassNR is used to indicate the maximum number of cells that the UE supports for carrier aggregation, and the maximum number of cells that the UE supports for carrier aggregation may be 1, 2, 3, 4, 5, or 8.
  • the maximum number of MIMO layers supported including, for example:
  • maxNumberMIMO-LayersPDSCH is used to indicate the maximum number of MIMO layers supported by the downlink, and the value can be 2, 4, 8, etc.
  • maxNumberMIMO-LayersCB-PUSCH is used to indicate the maximum number of MIMO layers supported by the codebook uplink, and the value can be 1, 2, or 4.
  • maxNumberMIMO-LayersNonCB-PUSCH is used to indicate the maximum number of MIMO layers supported by the uplink in the non-codebook mode, and the value can be 1, 2, or 4.
  • the UE can use the normal uplink (Normal Uplink, NUL), and at the far point, the UE can use the SUL.
  • the frequency of SUL is generally lower than that of NUL, and the coverage of SUL is larger than that of NUL.
  • the UE can use only NUL, only SUL, or both NUL and SUL during scheduling. Using SUL can increase the coverage and increase the uplink transmission rate.
  • SUL features include but are not limited to:
  • SUL Sounding Reference Signal
  • NUL is used to transmit uplink data
  • SRS Sounding Reference Signal
  • uplink sending sending signaling or data from the UE to the base station
  • downlink receiving receiving signaling or data from the base station
  • the UE's uplink capability and downlink capability may be the same or different.
  • the two SIM cards of the dual-card UE need to provide services at the same time, for example: one SIM card is used for making calls and the other SIM card is used for surfing the Internet, the two SIM cards can use time division multiplexing to achieve concurrent service , It is also possible to realize business concurrency without using time division multiplexing.
  • SIM card 1 For example, two kinds of SIM cards are respectively called SIM card 1 and SIM card 2, and SIM card 1 performs services first, and SIM card 2 performs services later.
  • SIM card 1 performs services first
  • SIM card 2 performs services later.
  • the following describes how two SIM cards implement concurrent uplink services.
  • Fig. 5 is a schematic diagram of a concurrent process of uplink services.
  • the UE may not support the dual card time division multiplexing mode.
  • the process for two SIM cards to implement concurrent uplink services mainly includes:
  • SIM card 1 and SIM card 2 respectively perform cell selection and camp on the cell.
  • both the SIM card 1 and the SIM card 2 are in an idle state.
  • step 502 the SIM card 1 performs business first, and triggers the base station to issue UECapabilityEnquiry after entering the connected state.
  • Step 503 SIM card 1 sends UECapabilityInformation to the base station.
  • the UE capability corresponding to SIM card 1 reported by SIM card 1 is the overall UE capability, that is, UECapabilityInformation carries the overall UE capability.
  • the overall capability of the UE refers to the capability specification of the UE, which is described in a unified manner here, and will not be described in detail below.
  • SIM card 1 monopolizes the SRS sending port, that is, SIM card 1 sends SRS on two ports.
  • the base station detects that SIM card 1 sends SRS on two ports, and then schedules the UE's uplink data to be Layer 2 in downlink control information (DCI), that is, schedules SIM card 1 to send uplink data on two ports.
  • DCI downlink control information
  • Step 504 when the SIM card 2 needs a service, the SIM card 1 rolls back the capability first, and sends uplink data according to the capability after the rollback.
  • SIM card 1 falls back to sending SRS on one port instead of sending SRS on two ports.
  • the base station detects that the SIM card 1 sends an SRS on a port, it schedules the uplink data of the SIM card 1 in the DCI to be Layer 1, that is, schedules the SIM card 1 to send the uplink data on a port.
  • step 505 the SIM card 2 initiates a service to reach a dual-card concurrent state.
  • the SIM card 2 can initiate the service. After SIM card 2 initiates the service, SIM card 1 and SIM card 2 send SRS and uplink data on different ports respectively, without interfering with each other, and achieve dual-card concurrent state.
  • FIG. 6 it is a schematic diagram of changes in ports occupied by the SIM card. Wherein, before the dual-card concurrency, the SIM card 1 occupies port 1 and port 2, and after the dual-card concurrency, the SIM card 1 and the SIM card 2 respectively occupy a port.
  • the service of the SIM card 2 is initiated, so as to ensure that the services of the SIM card 1 and the SIM card 2 do not affect each other.
  • the base station is not displayed and notified, but needs to be detected by the base station itself. For example, if the base station detects that SIM card 1 has degraded the transmission of SRS from 2 ports to 1 port, the base station can learn that the UE capability of SIM card 1 has declined, so that the base station can schedule SIM card 1 to send uplink data on 2 ports, and change the To schedule SIM card 1 to send uplink data on 1 port.
  • This solution is more dependent on the correct detection of the base station.
  • the base station cannot correctly detect that the UE capability of the SIM card 1 has declined, it will cause problems in the concurrent execution of the SIM card 1 and the SIM card 2. For example, the base station detects an error, and the detection result is still that SIM card 1 sends SRS on two ports, then the base station will schedule SIM card 1 to send uplink data on two ports through DCI.
  • the UE monitors that the base station schedules SIM card 1 to send uplink data on two ports, resulting in no available ports for SIM card 2, and therefore SIM card 2 will not initiate service B, resulting in the service of SIM card 2 being unable to be executed at all, it may not be possible Realize concurrent dual-card business.
  • the first user corresponds to SIM card 1
  • the second user corresponds to SIM card 2.
  • the first user performs business first
  • the second user performs business later as an example for illustration.
  • FIG. 7 it is a schematic diagram of a communication process of a UE supporting concurrent dual-card services.
  • the method includes the following steps:
  • step 701 the UE sends data of the first user and data of the second user in parallel in a non-time division multiplexing manner according to the first UE capability corresponding to the first user and the second UE capability corresponding to the second user.
  • the sum of the first UE capability and the second UE capability is less than or equal to the capability specification of the UE, that is, less than or equal to the overall capability of the UE.
  • the capability specification of the UE is shared by the first user and the second user.
  • the UE sends the data of the first user according to the first UE capability corresponding to the first user, sends the data of the second user according to the first UE capability corresponding to the second user, and the data of the first user and the second user
  • the data is sent in parallel in a non-time-division multiplexed manner.
  • the parallel transmission in a non-time division multiplexed manner means that the first user and the second user occupy different transmission resources (such as transmission ports) and have no influence on each other.
  • the second user may also send the data of the second user at the same time.
  • Step 702 the UE receives scheduling information from the base station, where the scheduling information is used to indicate to send data of the first user according to the third UE capability corresponding to the first user.
  • the sum of the third UE capability and the second UE capability is greater than the capability specification of the UE.
  • the scheduling information may be DCI.
  • the base station sends scheduling information to the UE, and schedules the UE to adjust the first user to send the first user's data according to the third UE capability.
  • the second user because the second user is also sending data, the second user occupies a part of UE capabilities, so that the first user cannot send the first user's data according to the third UE capability, because the third UE capability of the first user is different from that of the second UE.
  • the sum of user UE capabilities is greater than the UE capability specification.
  • Step 703 the UE stops sending the data of the first user, and sends the data of the second user according to the capability of the second UE; or, stops sending the data of the second user, and sends the data of the first user according to the capability of the third UE corresponding to the first user The data.
  • the UE capability specification does not support parallel transmission of the first user's data and the second UE capability in a non-time division multiplexing manner. 2. User data. Therefore, the UE needs to adjust the data sending mode.
  • step 703 when the UE receives the above scheduling information, step 703 is performed. As another implementation method, when the number of scheduling information received by the UE is greater than a preset threshold, step 703 is performed.
  • the UE when the UE transmits the data of the first user and the data of the second user in parallel, it receives scheduling information from the base station, and the scheduling information indicates that the data of the first user is transmitted according to the capability of the third UE corresponding to the first user. Since the UE cannot send the data of the first user and the data of the second user in parallel in a non-time division multiplexing manner according to the third UE capability corresponding to the first user and the second UE capability corresponding to the second user, the UE stops sending the first UE The user's data or the stop sending of the second user's data. Therefore, it can be ensured that the UE with multiple SIM cards sends uplink data in parallel in a correct manner, which helps to improve the overall performance of the UE with multiple SIM cards.
  • the UE stops sending the data of the first user, and sends the data of the second user according to the second UE capability corresponding to the second user. That is, the UE preferentially guarantees the sending of the data of the second user. For example, when the priority of the first user is lower than that of the second user, or the priority of the business of the first user is lower than the priority of the business of the second user, stop sending the data of the first user, and The second UE capability corresponding to the two users sends data of the second user.
  • the UE may also send a first message to the base station, where the first message is used to trigger the release of resources of the first user.
  • the UE stops sending the data of the second user, and sends the data of the first user according to the capability of the third UE corresponding to the first user. That is to say, the UE preferentially guarantees the sending of the data of the first user. For example, when the priority of the first user is higher than that of the second user, or the priority of the business of the first user is higher than the priority of the business of the second user, stop sending the data of the second user, and A third UE capability corresponding to a user sends data of the first user.
  • the UE may also send a second message to the base station, where the second message is used to trigger the release of resources of the second user.
  • the UE after the first period of time after the above step 703, the UE retransmits the first user's data and the second user's data in parallel in a non-time division multiplexing manner according to the first UE capability and the second UE capability The data. That is, after the UE stops sending the first user's data or stops sending the second user's data for a first period of time, it resumes sending data in the original way, that is, re-transmits the first user's data in parallel in a non-time division multiplexing manner. data and the data of the second user.
  • the UE may implement the determination of the above-mentioned first duration by starting a timer. For example, after the above step 703, the UE starts the timer; when the timer expires, the UE sends the data of the first user and the data of the second user in parallel in a non-time division multiplexing manner according to the first UE capability and the second UE capability ; Wherein, the duration of the timer is equal to the first duration.
  • FIG. 8 it is a schematic diagram of a communication process of a UE supporting concurrent dual-card services.
  • the method includes the following steps:
  • step 801 the UE sends a first capability report message to the base station, where the first capability report message carries indication information of a third UE capability corresponding to the first user.
  • the first capability report message may be UECapabilityInformation or UEAssistanceInformation.
  • Step 802 When the first user's data and the second user's data need to be sent in parallel in a non-time-division multiplexing manner, send a second capability report message to the base station, where the second capability report message carries the first user's corresponding - Indication information of UE capabilities.
  • the second capability report message may be UECapabilityInformation or UEAssistanceInformation.
  • the UE sends the data of the first user to the base station according to the first UE capability corresponding to the first user, and sends the data of the second user according to the second UE capability corresponding to the second user.
  • the sum of the first UE capability and the second UE capability is less than or equal to the capability specification of the UE
  • the sum of the third UE capability and the second UE capability is greater than the UE capability specification
  • the UE capability specification is determined by the first user and the second user. shared.
  • the UE since the sum of the third UE capability of the first user and the second UE capability of the second user is greater than The UE capability specification, therefore, the UE cannot send the first user's data and the second user's data in parallel in a non-time division multiplexing manner according to the third UE capability and the second UE capability. For this reason, in the above solution, the UE sends a second capability report message to the base station, so as to fall back the third UE capability corresponding to the first user to the first UE capability.
  • the UE can transmit the second One user's data and a second user's data. Therefore, it can be ensured that the UE with multiple SIM cards sends uplink data in parallel in a correct manner, which helps to improve the overall performance of the UE with multiple SIM cards.
  • the UE before the above step 802, the UE further receives scheduling information from the base station, where the scheduling information is used to indicate to send the data of the first user according to the capability of the third UE.
  • the scheduling information may be DCI.
  • step 802 when the UE receives the above scheduling information, step 802 is performed.
  • step 802 when the number of scheduling information received by the UE is greater than a preset threshold, step 802 is performed.
  • the UE after the first period of time after the above step 802, the UE sends a third capability report message to the base station, where the third capability report message carries indication information of the third UE capability corresponding to the first user. That is, after the first period of time after the UE capability corresponding to the first user is reduced from the third UE capability to the first UE capability, the UE capability corresponding to the first user is restored from the first UE capability to the third UE capability .
  • the UE may implement the determination of the above-mentioned first duration by starting a timer. For example, after the above step 802, the UE starts a timer; when the timer expires, the UE sends a third capability report message to the base station; wherein, the duration of the timer is equal to the first duration.
  • FIG. 9 it is a schematic diagram of a communication process of a UE supporting concurrent dual-card services.
  • the method includes the following steps:
  • Step 901 to step 902, same as step 701 to step 702, can refer to the foregoing description.
  • step 903 the UE transmits the first user's data and the second user's data in parallel in a time-division multiplexing manner according to the third UE capability and the second UE capability.
  • sending in parallel by time division multiplexing means that the data of the first user and the data of the second user are staggered in sending time.
  • the data of the first user is sent in the first time period
  • the data of the second user is sent in the second time period
  • the first time period does not overlap with the second time period.
  • the duration of the first time period and the second time period may be the same or different, and specifically may be one or more transmission time intervals (transmission time interval, TTI) or symbols (symbol).
  • TTI transmission time interval
  • symbols symbol
  • the UE sends the first user's data according to the third UE capability corresponding to the first user, and sends the second user data according to the second UE capability corresponding to the second user.
  • the sum of the third UE capability and the second UE capability is greater than the UE capability specification.
  • the UE since the UE cannot transmit the data of the first user and the data of the second user in parallel in a non-time division multiplexing manner according to the third UE capability corresponding to the first user and the second UE capability corresponding to the second user. Therefore, the UE needs to adjust the data sending mode. Specifically, the UE sends the data of the first user and the data of the second user in parallel in a time division multiplexing manner according to the third UE capability and the second UE capability. Therefore, it can be ensured that the UE with multiple SIM cards sends uplink data in parallel in a correct manner, which helps to improve the overall performance of the UE with multiple SIM cards.
  • the UE may send the first user's data and the second user's data in parallel in a non-time division multiplexing manner according to the first UE capability and the second UE capability The data. That is, after the UE transmits the data of the first user and the data of the second user in parallel according to the third UE capability and the second UE capability in a time-division multiplexed manner for a first period of time, it resumes sending data in the original manner. That is, the data of the first user and the data of the second user are sent in parallel again in a non-time division multiplexing manner.
  • the UE may implement the determination of the above-mentioned first duration by starting a timer. For example, after the above step 903, the UE starts the timer; when the timer expires, the UE sends the data of the first user and the data of the second user in parallel in a non-time division multiplexing manner according to the first UE capability and the second UE capability ; Wherein, the duration of the timer is equal to the first duration.
  • the base station and the terminal include hardware structures and/or software modules corresponding to each function.
  • the present application can be implemented in the form of hardware or a combination of hardware and computer software with reference to the units and method steps of the examples described in the embodiments disclosed in the present application. Whether a certain function is executed by hardware or computer software drives the hardware depends on the specific application scenario and design constraints of the technical solution.
  • FIG. 10 and FIG. 11 are schematic structural diagrams of possible communication devices provided by the embodiments of the present application. These communication devices can be used to implement the functions of the terminal or the base station in the above method embodiments, and therefore can also realize the beneficial effects of the above method embodiments.
  • the communication device may be a terminal, may also be a base station, and may also be a module (such as a chip) applied to a terminal or a base station.
  • a communication device 1000 includes a processing unit 1010 and a transceiver unit 1020 .
  • the communication device 1000 is configured to implement functions of a terminal or a base station in the method embodiments shown in FIGS. 7 to 9 above.
  • the transceiving unit 1020 is configured to receive scheduling information from radio access network equipment , the scheduling information is used to indicate to send the data of the first user according to the capability of the third terminal corresponding to the first user; the processing unit 1010 is further used to control the transceiver unit 1020 to stop sending the data of the first user, And control the transceiver unit 1020 to send the data of the second user according to the second terminal capability corresponding to the second user; or, control the transceiver unit 1020 to stop sending the data of the second user, and control the transceiver unit 1020 according to the corresponding
  • the third terminal capability control transceiver unit 1020 sends the data of the first user; wherein, the sum of the first terminal capability and the second
  • the processing unit 1010 is specifically configured to: when the priority of the first user is lower than that of the second user, or the priority of the service of the first user is lower than that of the second user If the service priority of the second user is higher, the transceiver unit 1020 is controlled to stop sending the data of the first user, and send the data of the second user according to the capability of the second terminal corresponding to the second user.
  • the transceiver unit 1020 is further configured to send a first message to the radio access network device, where the first message is used to trigger the release of resources of the first user.
  • the processing unit 1010 is specifically configured to: when the priority of the first user is higher than that of the second user, or the priority of the service of the first user is higher than that of the second user If the service priority of the first user is higher, the transceiver unit 1020 is controlled to stop sending the second user's data, and send the first user's data according to the third terminal capability corresponding to the first user.
  • the transceiver unit 1020 is further configured to send a second message to the radio access network device, where the second message is used to trigger the release of resources of the second user.
  • the processing unit 1010 is further configured to control the transceiver unit 1020 to stop sending the first user's data, and control the transceiver unit 1020 to send the second user's data according to the second terminal capability corresponding to the second user. After the data of the user; or, control the transceiver unit 1020 to stop sending the data of the second user, and control the transceiver unit 1020 to send the data of the first user according to the capability of the third terminal corresponding to the first user, after a first duration , according to the capability of the first terminal and the capability of the second terminal, control the transceiving unit 1020 to transmit the data of the first user and the data of the second user in parallel in a non-time division multiplexing manner.
  • the processing unit 1010 is also used to start a timer; when the timer expires, according to the capability of the first terminal and the capability of the second terminal, control the transceiving unit 1020 to perform parallel processing in a non-time division multiplexing manner sending the data of the first user and the data of the second user; wherein, the duration of the timer is equal to the first duration.
  • the capability specification of the terminal includes one or more of the following:
  • the terminal supports the maximum number of cells for carrier aggregation
  • the maximum number of multiple-input multiple-output MIMO layers supported by the terminal is the maximum number of multiple-input multiple-output MIMO layers supported by the terminal.
  • a capability report message carries the indication information of the third terminal capability corresponding to the first user; when the data of the first user and the data of the second user need to be sent in parallel in a non-time-division multiplexing manner, the report to the wireless access network
  • the device sends a second capability report message, where the second capability report message carries indication information of the first terminal capability corresponding to the first user; wherein, the sum of the first terminal capability and the second terminal capability corresponding to the second user is less than or equal to the capability specification of the terminal, the sum of the capability of the third terminal and the capability of the second terminal is greater than the capability specification of the terminal, and the capability specification of the terminal is shared by the first user and the second user.
  • the transceiving unit 1020 is configured to receive scheduling information from the radio access network device, where the scheduling information is used to indicate to send the data of the first user according to the capability of the third terminal.
  • the transceiver unit 1020 is configured to, after sending the second capability report message to the wireless access network device, send a third capability report message to the wireless access network device after a first period of time , the third capability report message carries indication information of the capability of the third terminal corresponding to the first user.
  • the processing unit 1010 is configured to start a timer; when the timer expires, the control transceiver unit 1020 sends a third capability report message to the radio access network device; wherein, the duration of the timer equal to the first duration.
  • the capability specification of the terminal includes one or more of the following:
  • the terminal supports the maximum number of cells for carrier aggregation
  • the maximum number of multiple-input multiple-output MIMO layers supported by the terminal is the maximum number of multiple-input multiple-output MIMO layers supported by the terminal.
  • the transceiving unit 1020 is configured to receive scheduling information from radio access network equipment, the The scheduling information is used to indicate that the data of the first user is to be sent according to the third terminal capability corresponding to the first user; the processing unit 1010 is also used to control the transceiver unit 1020 according to the time division according to the third terminal capability and the second terminal capability The data of the first user and the data of the second user are transmitted in parallel in a multiplexing manner; wherein, the sum of the first terminal capability and the second terminal capability is less than or equal to the capability specification of the terminal, and the third terminal capability and the The sum of the capabilities of the second terminal is greater than the capability specification of the terminal, and the capability specification of the terminal is shared by the first user and the
  • the processing unit 1010 is further configured to, according to the third terminal capability and the second terminal capability, control the transceiver unit 1020 to transmit the first user's data and the second After the data of the second user, after the first duration, according to the capability of the first terminal and the capability of the second terminal, control the transceiver unit 1020 to transmit the data of the first user and the data of the second user in parallel in a non-time division multiplexing manner .
  • the processing unit 1010 is also used to start a timer; when the timer expires, according to the capability of the first terminal and the capability of the second terminal, control the transceiving unit 1020 to perform parallel processing in a non-time division multiplexing manner sending the data of the first user and the data of the second user; wherein, the duration of the timer is equal to the first duration.
  • the capability specification of the terminal includes one or more of the following:
  • the terminal supports the maximum number of cells for carrier aggregation
  • the maximum number of multiple-input multiple-output MIMO layers supported by the terminal is the maximum number of multiple-input multiple-output MIMO layers supported by the terminal.
  • processing unit 1010 and the transceiver unit 1020 can be directly obtained by referring to the relevant descriptions in the method embodiment shown in FIG. 6 or FIG. 8 , and will not be repeated here.
  • a communication device 1100 includes a processor 1110 and an interface circuit 1120 .
  • the processor 1110 and the interface circuit 1120 are coupled to each other.
  • the interface circuit 1120 may be a transceiver or an input-output interface.
  • the communication device 1100 may further include a memory 1130 for storing instructions executed by the processor 1110 or storing input data required by the processor 1110 to execute the instructions or storing data generated by the processor 1110 after executing the instructions.
  • the processor 1110 is used to implement the functions of the processing unit 1010
  • the interface circuit 1120 is used to implement the functions of the transceiver unit 1020 .
  • the terminal chip implements the functions of the terminal in the above method embodiment.
  • the terminal chip receives information from other modules in the terminal (such as radio frequency modules or antennas), and the information is sent to the terminal by the base station; or, the terminal chip sends information to other modules in the terminal (such as radio frequency modules or antennas), and the The information is sent by the terminal to the base station.
  • the base station module implements the functions of the base station in the above method embodiment.
  • the base station module receives information from other modules in the base station (such as radio frequency modules or antennas), and the information is sent to the base station by the terminal; or, the base station module sends information to other modules in the base station (such as radio frequency modules or antennas), the The information is sent by the base station to the terminal.
  • the base station module here may be a baseband chip of the base station, or a DU or other modules, and the DU here may be a DU under an open radio access network (O-RAN) architecture.
  • OF-RAN open radio access network
  • the processor in the embodiments of the present application can be a central processing unit (Central Processing Unit, CPU), and can also be other general-purpose processors, digital signal processors (Digital Signal Processor, DSP), application-specific integrated circuits (Application Specific Integrated Circuit, ASIC), Field Programmable Gate Array (Field Programmable Gate Array, FPGA) or other programmable logic devices, transistor logic devices, hardware components or any combination thereof.
  • a general-purpose processor can be a microprocessor, or any conventional processor.
  • the method steps in the embodiments of the present application may be implemented by means of hardware, or may be implemented by means of a processor executing software instructions.
  • Software instructions can be composed of corresponding software modules, and software modules can be stored in random access memory, flash memory, read-only memory, programmable read-only memory, erasable programmable read-only memory, electrically erasable programmable read-only memory, registers, hard disk, removable hard disk, compact disc read-only memory (CD-ROM) or any other form of storage medium known in the art.
  • An exemplary storage medium is coupled to the processor such the processor can read information from, and write information to, the storage medium.
  • the storage medium may also be a component of the processor.
  • the processor and storage medium can be located in the ASIC.
  • the ASIC can be located in the base station or the terminal.
  • the processor and the storage medium may also exist in the base station or the terminal as discrete components.
  • all or part of them may be implemented by software, hardware, firmware or any combination thereof.
  • software When implemented using software, it may be implemented in whole or in part in the form of a computer program product.
  • the computer program product comprises one or more computer programs or instructions. When the computer program or instructions are loaded and executed on the computer, the processes or functions described in the embodiments of the present application are executed in whole or in part.
  • the computer may be a general purpose computer, a special purpose computer, a computer network, a base station, user equipment or other programmable devices.
  • the computer program or instructions may be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer program or instructions may be downloaded from a website, computer, A server or data center transmits to another website site, computer, server or data center by wired or wireless means.
  • the computer-readable storage medium may be any available medium that can be accessed by a computer, or a data storage device such as a server or a data center integrating one or more available media.
  • the available medium may be a magnetic medium, such as a floppy disk, a hard disk, or a magnetic tape; it may also be an optical medium, such as a digital video disk; and it may also be a semiconductor medium, such as a solid state disk.
  • the computer readable storage medium may be a volatile or a nonvolatile storage medium, or may include both volatile and nonvolatile types of storage media.
  • “at least one” means one or more, and “multiple” means two or more.
  • “And/or” describes the association relationship of associated objects, indicating that there may be three types of relationships, for example, A and/or B, which can mean: A exists alone, A and B exist simultaneously, and B exists alone, where A, B can be singular or plural.
  • the character “/” generally indicates that the contextual objects are an “or” relationship; in the formulas of this application, the character “/” indicates that the contextual objects are a "division” Relationship.

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Abstract

本申请实施例提供用于终端的通信方法及通信装置。该方法包括:终端在并行发送第一用户的数据和第二用户的数据时,收到来自基站的调度信息,该调度信息指示根据第一用户对应的第三终端能力发送第一用户的数据。由于终端无法按照第一用户对应的第三终端能力和第二用户对应的第二终端能力,按照非时分复用方式并行发送第一用户的数据和第二用户的数据,因此终端停止发送第一用户的数据或停止发送第二用户的数据。从而可以保证具有多个SIM卡的终端按照正确的方式并行发送上行数据,有助于提升具有多个SIM卡的终端的整体性能。

Description

用于终端的通信方法及通信装置 技术领域
本申请实施例涉及无线通信技术领域,尤其涉及用于终端的通信方法及通信装置。
背景技术
现有技术中,终端内部通常可以设置两个或多个用户识别模块(Subscriber Identity Module,SIM)卡,其中,每个SIM卡可对应一个用户。
以双卡双通(dual SIM dual active,DSDA)的终端为例,为保证两个SIM卡对应的两个用户的业务可以同时进行(即业务并发),终端可以向无线接入网设备分别上报两个SIM卡对应的终端能力,这两个SIM卡共享终端的能力规格,两个SIM卡对应的终端能力之和等于终端的能力规格。此后,无线接入网设备基于每个SIM卡对应的终端能力,为每个SIM卡分配相应的资源。因此,两个SIM卡对应的用户可以分别基于无线接入网设备分配的资源,并发执行业务。
随着多SIM卡终端的普及,有必要研究如何进一步提升多SIM卡终端的整体性能。
发明内容
本申请实施例提供用于终端的通信方法及通信装置,用以提高具有多个SIM卡的终端的整体性能。
第一方面,本申请实施例提供一种用于终端的通信方法,该方法可以由终端或终端中的模块(如芯片)来执行。该方法包括:根据第一用户对应的第一终端能力和第二用户对应的第二终端能力,按照非时分复用方式并行发送该第一用户的数据和该第二用户的数据;接收来自无线接入网设备的调度信息,该调度信息用于指示根据该第一用户对应的第三终端能力发送该第一用户的数据;停止发送该第一用户的数据,并根据该第二用户对应的第二终端能力发送该第二用户的数据;或者,停止发送该第二用户的数据,并根据该第一用户对应的第三终端能力发送该第一用户的数据;其中,该第一终端能力与该第二终端能力之和小于或等于该终端的能力规格,该第三终端能力与该第二终端能力之和大于该终端的能力规格,该终端的能力规格由该第一用户和该第二用户共享。
根据上述方案,终端在并行发送第一用户的数据和第二用户的数据时,收到来自无线接入网设备的调度信息,该调度信息指示根据第一用户对应的第三终端能力发送第一用户的数据。由于终端无法按照第一用户对应的第三终端能力和第二用户对应的第二终端能力,按照非时分复用方式并行发送第一用户的数据和第二用户的数据,因此终端停止发送第一用户的数据或的停止发送第二用户的数据。从而可以保证具有多个SIM卡的终端按照正确的方式并行发送上行数据,有助于提升具有多个SIM卡的终端的整体性能。
在一种可能的实现方法中,当该第一用户的优先级低于该第二用户的优先级,或该第一用户的业务的优先级低于该第二用户的业务的优先级,则停止发送该第一用户的数据,并根据该第二用户对应的第二终端能力发送该第二用户的数据。
在一种可能的实现方法中,向该无线接入网设备发送第一消息,该第一消息用于触发 释放该第一用户的资源。
在一种可能的实现方法中,当该第一用户的优先级高于该第二用户的优先级,或该第一用户的业务的优先级高于该第二用户的业务的优先级,则停止发送该第二用户的数据,并根据该第一用户对应的第三终端能力发送该第一用户的数据。
在一种可能的实现方法中,向该无线接入网设备发送第二消息,该第二消息用于触发释放该第二用户的资源。
在一种可能的实现方法中,该停止发送该第一用户的数据,并根据该第二用户对应的第二终端能力发送该第二用户的数据之后;或者,停止发送该第二用户的数据,并根据该第一用户对应的第三终端能力发送该第一用户的数据之后,在第一时长后,根据该第一终端能力和该第二终端能力,按照非时分复用方式并行发送该第一用户的数据和该第二用户的数据。
在一种可能的实现方法中,启动定时器;当该定时器超时,根据该第一终端能力和该第二终端能力,按照非时分复用方式并行发送该第一用户的数据和该第二用户的数据;其中,该定时器的时长等于该第一时长。
在一种可能的实现方法中,该终端的能力规格包括以下一项或多项:
终端支持进行载波聚合的最大小区数;
终端支持的最大多输入多输出MIMO层数;
终端的补充上行特性。
第二方面,本申请实施例提供一种用于终端的通信方法,该方法可以由终端或终端中的模块(如芯片)来执行。该方法包括:向无线接入网设备发送第一能力上报消息,该第一能力上报消息携带第一用户对应的第三终端能力的指示信息;在需要按照非时分复用方式并行发送该第一用户的数据和第二用户的数据的情况下,向该无线接入网设备发送第二能力上报消息,该第二能力上报消息携带该第一用户对应的第一终端能力的指示信息;其中,该第一终端能力与该第二用户对应的第二终端能力之和小于或等于该终端的能力规格,该第三终端能力与该第二终端能力之和大于该终端的能力规格,该终端的能力规格由该第一用户和该第二用户共享。
根据上述方案,在需要按照非时分复用方式并行发送第一用户的数据和第二用户的数据的情况下,由于第一用户的第三终端能力与第二用户的第二终端能力之和大于终端能力规格,因此终端不能根据第三终端能力和第二终端能力,按照非时分复用方式并行发送第一用户的数据和第二用户的数据。为此,上述方案中,终端向无线接入网设备发送第二能力上报消息,以实现将第一用户对应的第三终端能力回退到第一终端能力。由于第一用户的第一终端能力与第二用户的第二终端能力之和小于或等于终端能力规格,因此终端可以根据第一终端能力和第二终端能力,按照非时分复用方式并行发送第一用户的数据和第二用户的数据。从而可以保证具有多个SIM卡的终端按照正确的方式并行发送上行数据,有助于提升具有多个SIM卡的终端的整体性能。
在一种可能的实现方法中,接收来自该无线接入网设备的调度信息,该调度信息用于指示根据该第三终端能力发送该第一用户的数据。
在一种可能的实现方法中,该向该无线接入网设备发送第二能力上报消息之后,在第一时长后,向该无线接入网设备发送第三能力上报消息,该第三能力上报消息携带该第一用户对应的该第三终端能力的指示信息。
在一种可能的实现方法中,启动定时器;当该定时器超时,向该无线接入网设备发送第三能力上报消息;其中,该定时器的时长等于该第一时长。
在一种可能的实现方法中,该终端的能力规格包括以下一项或多项:
终端支持进行载波聚合的最大小区数;
终端支持的最大多输入多输出MIMO层数;
终端的补充上行特性。
第三方面,本申请实施例提供一种用于终端的通信方法,该方法可以由终端或终端中的模块(如芯片)来执行。该方法包括:根据第一用户对应的第一终端能力和第二用户对应的第二终端能力,按照非时分复用方式并行发送该第一用户的数据和该第二用户的数据;接收来自无线接入网设备的调度信息,该调度信息用于指示根据该第一用户对应的第三终端能力发送该第一用户的数据;根据该第三终端能力和该第二终端能力,按照时分复用方式并行发送该第一用户的数据和该第二用户的数据;其中,该第一终端能力与该第二终端能力之和小于或等于该终端的能力规格,该第三终端能力与该第二终端能力之和大于该终端的能力规格,该终端的能力规格由该第一用户和该第二用户共享。
根据上述方案,由于终端无法按照第一用户对应的第三终端能力和第二用户对应的第二终端能力,按照非时分复用方式并行发送第一用户的数据和第二用户的数据。因此终端需要对数据发送方式进行调整。具体的,终端根据第三终端能力和第二终端能力,按照时分复用方式并行发送第一用户的数据和第二用户的数据。从而可以保证具有多个SIM卡的终端按照正确的方式并行发送上行数据,有助于提升具有多个SIM卡的终端的整体性能。
在一种可能的实现方法中,该根据该第三终端能力和该第二终端能力,按照时分复用方式并行发送该第一用户的数据和该第二用户的数据之后,在第一时长后,根据该第一终端能力和该第二终端能力,按照非时分复用方式并行发送该第一用户的数据和该第二用户的数据。
在一种可能的实现方法中,启动定时器;当该定时器超时,根据该第一终端能力和该第二终端能力,按照非时分复用方式并行发送该第一用户的数据和该第二用户的数据;其中,该定时器的时长等于该第一时长。
在一种可能的实现方法中,该终端的能力规格包括以下一项或多项:
终端支持进行载波聚合的最大小区数;
终端支持的最大多输入多输出MIMO层数;
终端的补充上行特性。
第四方面,本申请实施例提供一种通信装置,包括处理器和存储器;该存储器用于存储计算机指令,当该装置运行时,该处理器执行该存储器存储的计算机指令,以使该装置执行上述第一方面至第三方面中的任意实现方法。该存储器可以是易失性或非易失性存储器,例如半导体芯片中的缓存。
第五方面,本申请实施例提供一种通信装置,该装置可以是终端,还可以是用于终端的芯片。该装置具有实现上述第一方面至第三方面的任意实现方法的功能。该功能可以通过硬件实现,也可以通过硬件执行相应的软件实现。该硬件或软件包括一个或多个与上述功能相对应的模块。
第六方面,本申请实施例提供一种通信装置,包括用于执行上述第一方面至第三方面中的任意实现方法的各个步骤的单元或手段(means)。
第七方面,本申请实施例提供一种通信装置,包括处理器和接口电路,所述处理器用于通过接口电路与其它装置通信,并执行上述第一方面至第三方面中的任意实现方法。该处理器可以是一个或多个处理器。
第八方面,本申请实施例提供一种通信装置,包括与存储器耦合的处理器,该处理器用于调用所述存储器中存储的程序,以执行上述第一方面至第三方面中的任意实现方法。该存储器可以位于该装置之内,也可以位于该装置之外。该处理器也可以是一个或多个处理器。
第九方面,本申请实施例还提供一种计算机可读存储介质,所述计算机可读存储介质中存储有指令,当其在通信装置上运行时,使得上述第一方面至第三方面中的任意实现方法被执行。
第十方面,本申请实施例还提供一种计算机程序产品,该计算机程序产品包括计算机程序或指令,当计算机程序或指令被通信装置运行时,使得上述第一方面至第三方面中的任意实现方法被执行。
第十一方面,本申请实施例还提供一种芯片系统,包括:处理器,用于执行上述第一方面至第三方面中的任意实现方法。
附图说明
图1为本申请实施例提供的一种无线通信系统的结构示意图;
图2为本申请实施例提供的一种无线通信设备的结构示意图;
图3为UE通信流程示意图;
图4为RRC状态转换流程示意图;
图5为上行业务并发过程的另一个示意图;
图6为SIM卡占用端口变化示意图;
图7为支持双卡业务并发的UE通信流程示意图;
图8为支持双卡业务并发的UE通信流程示意图;
图9为支持双卡业务并发的UE通信流程示意图;
图10为一种通信装置示意图;
图11为一种通信装置示意图。
具体实施方式
本申请的技术方案主要适用于无线通信系统。该无线通信系统可以遵从第三代合作伙伴计划(third generation partnership project,3GPP)的无线通信标准,也可以遵从其他无线通信标准,例如电气电子工程师学会(Institute of Electrical and Electronics Engineers,IEEE)的802系列(如802.11,802.15,或者802.20)的无线通信标准。
图1为本申请实施例提供的一种无线通信系统的结构示意图。该无线通信系统包括无线接入网设备和一个或多个终端。按照传输方向,从终端到无线接入网设备的传输链路记为上行链路(uplink,UL),从无线接入网设备到终端的传输链路记为下行链路(downlink,DL)。上行链路的数据传输可称为上行数据传输或上行传输,下行链路的数据传输可称为下行数据传输或下行传输。
该无线通信系统中,无线接入网设备可通过集成或外接的天线设备,为特定地理区域提供通信覆盖。位于无线接入网设备的通信覆盖范围内的一个或多个终端,均可以接入到无线接入网设备。一个无线接入网设备可以管理一个或多个小区(cell)。每个小区具有一个身份证明(identification),该身份证明也被称为小区标识(cell identity,cell ID)。从无线资源的角度看,一个小区是下行无线资源,以及与其配对的上行无线资源(可选)的组合。
终端和无线接入网设备知晓该无线通信系统预定义的配置,包括系统支持的无线接入技术(radio access technology,RAT)以及系统规定的无线资源配置(比如无线电的频段和载波的基本配置)等。载波是符合系统规定的一段频率范围。这段频率范围可由载波的中心频率(记为载频)和载波的带宽共同确定。这些系统预定义的配置可作为无线通信系统的标准协议的一部分,或者通过终端和无线接入网设备间的交互确定。相关标准协议的内容,可能会预先存储在终端和无线接入网设备的存储器中,或者体现为终端和无线接入网设备的硬件电路或软件代码。
该无线通信系统中,终端和无线接入网设备支持一种或多种相同的RAT,例如新无线(New radio,NR),长期演进(long term evolution,LTE),或未来演进系统的RAT。具体地,终端和无线接入网设备采用相同的空口参数、编码方案和调制方案等,并基于系统规定的无线资源相互通信。
本申请实施例中的终端,是一种具有无线收发功能的设备,可以部署在陆地上,包括室内或室外、手持或车载;也可以部署在水面上(如轮船等);还可以部署在空中(例如飞机、气球和卫星上等)。所述终端可以是手机(mobile phone)、平板电脑(pad)、带无线收发功能的电脑、虚拟现实(virtual reality,VR)终端、增强现实(augmented reality,AR)终端、工业控制(industrial control)中的无线终端、无人驾驶(self driving)中的无线终端、远程医疗(remote medical)中的无线终端、智能电网(smart grid)中的无线终端、运输安全(transportation safety)中的无线终端、智慧城市(smart city)中的无线终端、智慧家庭(smart home)中的无线终端、用户设备(user equipment,UE)等。在本申请的实施例中,以UE作为终端的一个举例进行描述。
无线接入网设备可以是基站(base station)、演进型基站(evolved NodeB,eNodeB)、发送接收点(transmission reception point,TRP)、第五代(5th generation,5G)移动通信系统中的下一代基站(next generation NodeB,gNB)、第六代(6th generation,6G)移动通信系统中的下一代基站、未来移动通信系统中的基站或无线保真(wireless fidelity,WiFi)系统中的接入节点等;也可以是完成基站部分功能的模块或单元,例如,可以是集中式单元(central unit,CU),也可以是分布式单元(distributed unit,DU)。无线接入网设备可以是宏基站(如图1中的110a),也可以是微基站或室内站(如图1中的110b),还可以是中继节点或施主节点等。本申请的实施例对无线接入网设备所采用的具体技术和具体设备形态不做限定。在本申请的实施例中,以基站作为无线接入网设备的一个举例进行描述。
图2为本申请实施例提供的一种无线通信设备的结构示意图。该无线通信设备可以是本申请实施例中的终端或者基站。该无线通信设备可包括多个组件,例如:应用子系统,内存(memory),大容量存储器(massive storage),基带子系统,射频集成电路(radio frequency integrated circuit,RFIC),射频前端(radio frequency front end,RFFE)器件,以 及天线(antenna,ANT)。这些组件可以通过各种互联总线或其他电连接方式耦合。
图2中,ANT_1表示第一天线,ANT_N表示第N天线,N为大于1的整数。Tx表示发送路径,Rx表示接收路径,不同的数字表示不同的路径。每条路径均可以表示一个信号处理通道。其中,FBRx表示反馈接收路径,PRx表示主接收路径,DRx表示分集接收路径。HB表示高频,LB表示低频,两者是指频率的相对高低。BB表示基带。应理解,图2中的标记和组件仅为示意目的,仅作为一种可能的实现方式,本申请实施例还包括其他的实现方式。例如,无线通信设备可以包括更多或更少的路径,包括更多或更少的组件。
其中,应用子系统可包括一个或多个处理器。多个处理器可以包括多个相同类型的处理器,也可以包括多种类型的处理器组合。本申请中,处理器可以是通用用途的处理器,也可以是为特定领域设计的处理器。例如,处理器可以是中央处理单元(center processing unit,CPU),数字信号处理器(digital signal processor,DSP),或微控制器(micro control unit,MCU)。处理器也可以是图形处理器(graphics processing unit,GPU)、图像信号处理器(image signal processing,ISP),音频信号处理器(audio signal processor,ASP),以及为人工智能(artificial intelligence,AI)应用专门设计的AI处理器。AI处理器包括但不限于神经网络处理器(neural network processing unit,NPU),张量处理器(tensor processing unit,TPU)以及被称为AI引擎的处理器。
射频集成电路(包括RFIC 1,以及一个或多个可选的RFIC 2)和射频前端器件可以共同组成射频子系统。根据信号的接收或发送路径的不同,射频子系统也可以分为射频接收通道(RF receive path)和射频发射通道(RF transmit path)。其中,射频接收通道可通过天线接收射频信号,对该射频信号进行处理(如放大、滤波和下变频)以得到基带信号,并传递给基带子系统。射频发送通道可接收来自基带子系统的基带信号,对基带信号进行处理(如上变频、放大和滤波)以得到射频信号,并最终通过天线将该射频信号辐射到空间中。射频集成电路可以被称为射频处理芯片或射频芯片。
与射频子系统主要完成射频信号处理类似,基带子系统主要完成对基带信号的处理。基带子系统可以从基带信号中提取有用的信息或数据比特,或者将信息或数据比特转换为待发送的基带信号。这些信息或数据比特可以是表示语音、文本、视频等用户数据或控制信息的数据。例如,基带子系统可以实现诸如调制和解调,编码和解码等信号处理操作。对于不同的无线接入技术,例如5G NR和4G LTE,基带信号处理操作也不完全相同。
与应用子系统类似,基带子系统也可包括一个或多个处理器。此外,基带子系统还可以包括一种或多种硬件加速器(hardware accelerator,HAC)。硬件加速器可用于专门完成一些处理开销较大的子功能,如数据包(data packet)的组装和解析,数据包的加解密等。这些子功能采用通用功能的处理器也可以实现,但是因为性能或成本的考量,采用硬件加速器可能更加合适。在具体的实现中,硬件加速器主要是用专用集成电路(application specified integrated circuit,ASIC)来实现。当然,硬件加速器中也可以包括一个或多个相对简单的处理器,如MCU。
基带子系统可以集成为一个或多个芯片,该芯片可称为基带处理芯片或基带芯片。基带子系统可以作为独立的芯片,该芯片可被称调制解调器(modem)或modem芯片。基带子系统可以按照modem芯片为单位来制造和销售。modem芯片有时也被称为基带处理器或移动处理器。此外,基带子系统也可以进一步集成在更大的芯片中,以更大的芯片为单位来制造和销售。这个更大的芯片可以称为系统芯片,芯片系统或片上系统(system on  a chip,SoC),或简称为SoC芯片。基带子系统的软件组件可以在芯片出厂前内置在芯片的硬件组件中,也可以在芯片出厂后从其他非易失性存储器中导入到芯片的硬件组件中,或者还可以通过网络以在线方式下载和更新这些软件组件。
此外,该无线通信设备中还可包括存储器,例如图2中的内存和大容量存储器。此外,在应用子系统和基带子系统中,还可以分别包括一个或多个缓存。具体实现中,存储器可分为易失性存储器(volatile memory)和非易失性存储器(non-volatile memory,NVM)。易失性存储器是指当电源供应中断后,内部存放的数据便会丢失的存储器。目前,易失性存储器主要是随机存取存储器(random access memory,RAM),包括静态随机存取存储器(static RAM,SRAM)和动态随机存取存储器(dynamic RAM,DRAM)。非易失性存储器是指即使电源供应中断,内部存放的数据也不会因此丢失的存储器。常见的非易失性存储器包括只读存储器(read only memory,ROM)、光盘、磁盘以及基于闪存(flash memory)技术的各种存储器等。通常来说,内存和缓存可以选用易失性存储器,大容量存储器可以选用非易失性存储器,例如闪存。
如图3所示,为UE通信流程示意图,包括以下步骤:
步骤301,UE完成小区选择,状态为无线资源控制(Radio Resource Control,RRC)空闲态(RRC_IDLE)。
步骤302,UE发起随机接入建立连接,状态为RRC连接态(RRC_CONNECTED),完成安全激活。
步骤303,基站查询UE能力,UE完成能力上报。
该步骤303可包括以下步骤303a至步骤303b。
步骤303a,基站对UE进行能力查询,比如基站向UE发送空口消息UECapabilityEnquiry,用于请求查询UE能力。
步骤303b,UE向基站进行能力上报,比如UE向基站发送空口消息UECapabilityInformation,用于上报UE能力。
步骤304,基站按照UE能力,为UE分配指定的资源。
为UE分配的资源包括时域资源、频域资源、配置的主小区、配置的辅小区等。
该步骤304可包括以下步骤304a至步骤304b。
步骤304a,基站对UE进行资源分配,比如基站向UE发送空口消息RRCReconfiguration,用于请求对UE进行RRC重配置。
步骤304b,UE向基站指示资源配置完成,比如UE向基站发送空口消息RRCReconfigurationComplete,用于指示完成RRC重配置。
基于上述过程,可以实现为UE配置资源,从而UE可以实现通信。
UE进入RRC_CONNECTED态之后,可能发生连接挂起进入RRC非激活态(RRC_INACTIVE)。UE可以再次通过连接恢复从RRC_INACTIVE态进入RRC_CONNECTED态。连接恢复时,基站通过空口消息RRCResume分配网络资源,UE通过空口消息RRCResumeComplete通知基站完成网络资源分配。
如图4所示,为RRC状态转换流程示意图。UE可以从RRC_CONNECTED态释放连接挂起进入RRC_INACTIVE态,可以从RRC_INACTIVE态恢复连接进入 RRC_CONNECTED态。可以从RRC_INACTIVE态释放连接进入RRC_IDLE态。可以从RRC_CONNECTED态释放连接进入RRC_IDLE态,可以从RRC_IDLE态恢复连接进入RRC_CONNECTED态。
下面介绍UE能力。UE能力是针对整个UE级别,用于指示UE可以支持的最高能力规格。目前,一个UE可以插入两张或两张以上的SIM卡,因此UE需要分别上报每张SIM卡对应的UE能力。为便于说明,本申请实施例中,以一个UE可以同时插入两张SIM卡为例进行说明。
UE能力包括但不限于:
1)支持进行载波聚合(carrier aggregation,CA)的最大小区数
比如,用CA-BandwidthClassNR表示UE支持进行载波聚合的最大小区数,UE支持进行载波聚合的最大小区数可以是1,2,3,4,5,8。
2)支持的最大多输入多输出(Multiple Input and Multiple Output,MIMO)层数
支持的最大MIMO层数,例如包括:
a)下行支持的最大MIMO层数
比如用maxNumberMIMO-LayersPDSCH表示下行支持的最大MIMO层数,取值可以是2,4,8等。
b)码本方式上行支持的最大MIMO层数
比如用maxNumberMIMO-LayersCB-PUSCH表示码本方式上行支持的最大MIMO层数,取值可以是1,2,4。
c)非码本方式上行支持的最大MIMO层数
比如用maxNumberMIMO-LayersNonCB-PUSCH表示非码本方式上行支持的最大MIMO层数,取值可以是1,2,4。
3)补充上行(Supplementary Uplink,SUL)特性
在近点,UE可以使用普通上行(Normal Uplink,NUL),在远点,UE可以使用SUL。SUL的频点一般低于NUL的频点,SUL的覆盖范围大于NUL的覆盖范围。当基站为UE配置了NUL和SUL之后,UE在调度时可以只用NUL,或只用SUL,或同时使用NUL和SUL。使用SUL,可以增加覆盖范围,提升上行发送速率。
SUL特性包括但不限于:
a)SUL是否可以同时发送和接收;
b)是否支持SUL动态切换;
c)是否支持SUL用于传输探测参考信号(Sounding Reference Signal,SRS)且NUL用于传输上行数据,或者SUL用于传输上行数据且NUL用于传输SRS。
从UE的角度来看,UE向基站发送信令或数据称为上行发送,UE从基站接收信令或数据称为下行接收,UE的上行能力和下行的能力可以一样,也可以不一样。
目前,如果双卡UE的两张SIM卡需要同时提供业务,比如:一张SIM卡用于打电话,另一张SIM卡用于上网,则两张SIM卡可以采用时分复用方式实现业务并发,也可以不采用时分复用方式实现业务并发。
比如,两种SIM卡分别称为SIM卡1和SIM卡2,且SIM卡1先做业务,SIM卡2 后做业务。下面介绍两张SIM卡实现上行业务并发的过程。
图5为上行业务并发过程的一个示意图。其中,UE可以不支持双卡时分复用方式。两张SIM卡实现上行业务并发的过程主要包括:
步骤501,SIM卡1和SIM卡2分别进行小区选择后驻留小区。
此时,SIM卡1和SIM卡2均处于空闲态。
步骤502,SIM卡1先做业务,进入连接态后触发基站下发UECapabilityEnquiry。
步骤503,SIM卡1向基站发送UECapabilityInformation。
由于此时只有SIM卡1有业务需要执行,SIM卡2仍处于空闲态,因此SIM卡1上报的SIM卡1对应的UE能力即为UE整体能力,也即,UECapabilityInformation携带UE整体能力。其中,在本申请实施例中,UE整体能力指的是UE的能力规格,这里统一说明,以下不再赘述。
比如,UE整体能力中的maxNumberMIMO-LayersCB-PUSCH的取值为2,则SIM卡1上报的SIM卡1对应的UE能力中,携带的maxNumberMIMO-LayersCB-PUSCH的取值也是2。此时,SIM卡1独占SRS发送端口,也即SIM卡1在两个端口发送SRS。基站检测到SIM卡1在两个端口发送SRS,则在下行控制信息(downlink control information,DCI)中调度UE的上行数据为2层,也即调度SIM卡1在两个端口发送上行数据。
步骤504,当SIM卡2需要业务时,SIM卡1先进行能力回退,并按照回退后的能力发送上行数据。
比如,SIM卡1由在两个端口发送SRS,回退到在一个端口发送SRS。当基站监测到SIM卡1在一个端口发送SRS后,则在DCI中调度SIM卡1的上行数据为1层,也即调度SIM卡1在一个端口发送上行数据。
步骤505,SIM卡2发起业务,达到双卡并发状态。
比如,当UE监测到基站调度SIM卡1在一个端口发送上行数据,从而另一个端口已经空出来,可以由SIM卡2发起业务。在SIM卡2发起业务后,SIM卡1和SIM卡2分别在不同的端口上发送SRS和上行数据,互相不干扰,达到双卡并发状态。
参考图6,为SIM卡占用端口变化示意图。其中,在双卡并发之前,SIM卡1占用端口1和端口2,在双卡并发之后,SIM卡1与SIM卡2分别占用一个端口。
基于上述方案,在SIM卡1按照回退后的UE能力执行业务之后,再发起SIM卡2的业务,从而保证SIM卡1和SIM卡2的业务互相不影响。该方案中,SIM卡1的UE能力回退后,没有显示告知基站,而是需要基站自行检测。比如基站检测到SIM卡1从2个端口发送SRS降为从1个端口发送SRS,则基站可以获知SIM卡1的UE能力下降,从而基站从调度SIM卡1在2个端口发送上行数据,改为调度SIM卡1在1个端口发送上行数据。该方案较为依赖于基站的正确检测,当基站不能正确检测SIM卡1的UE能力发生下降,则将导致SIM卡1与SIM卡2的并发执行出现问题。比如,基站检测错误,检测结果仍然是SIM卡1在2个端口发送SRS,则基站将通过DCI调度SIM卡1在2个端口发送上行数据。当UE监测到基站调度SIM卡1在2个端口发送上行数据,导致SIM卡2没有可用的端口,因此SIM卡2不会发起业务B,从而导致SIM卡2的业务始终无法执行,可能就无法实现双卡业务并发。
因此,在多卡业务并发执行的场景下,如何进一步提升多卡UE的整体性能,下面结合具体示例,对本申请实施例进行进一步说明。以下图7至图9的实施例中,第一用户对 应SIM卡1,第二用户对应SIM卡2。以下实施例中,以第一用户先做业务,第二用户后做业务为例进行说明。
如图7所示,为支持双卡业务并发的UE的一种通信流程示意图。该方法包括以下步骤:
步骤701,UE根据第一用户对应的第一UE能力和第二用户对应的第二UE能力,按照非时分复用方式并行发送第一用户的数据和第二用户的数据。
其中,第一UE能力与第二UE能力之和小于或等于UE的能力规格,也即小于或等于UE的整体能力。UE的能力规格由第一用户和第二用户共享。
根据该步骤701,UE根据第一用户对应的第一UE能力发送第一用户的数据,根据第二用户对应的第一UE能力发送第二用户的数据,并且第一用户的数据与第二用户的数据是按照非时分复用方式并行发送的。其中,按照非时分复用方式并行发送,指的是第一用户与第二用户占用不同的发送资源(如发送端口),互相之间没有影响。第一用户在发送第一用户的数据时,第二用户也可以同时发送第二用户的数据。
步骤702,UE接收来自基站的调度信息,该调度信息用于指示根据第一用户对应的第三UE能力发送第一用户的数据。
其中,第三UE能力与第二UE能力之和大于UE的能力规格。
该调度信息可以是DCI。
根据该步骤702,基站向UE发送调度信息,调度UE调整第一用户按照第三UE能力发送第一用户的数据。但此时由于第二用户也在发送数据,第二用户占用了一部分UE能力,导致第一用户无法按照第三UE能力发送第一用户的数据,因为第一用户的第三UE能力与第二用户的UE能力之和大于UE的能力规格。
步骤703,UE停止发送第一用户的数据,并根据第二UE能力发送第二用户的数据;或者,停止发送第二用户的数据,并根据第一用户对应的第三UE能力发送第一用户的数据。
根据前述描述,由于第一用户对应的第三UE能力和第二用户对应的第二UE能力大于UE的能力规格,UE能力规格不支持以非时分复用方式并行发送第一用户的数据和第二用户的数据。因此UE需要对数据发送方式进行调整。
作为一种实现方法,当UE收到上述调度信息,则执行步骤703。作为另一种实现方法,当UE收到上述调度信息的数量大于预设的阈值,则执行步骤703。
根据上述方案,UE在并行发送第一用户的数据和第二用户的数据时,收到来自基站的调度信息,该调度信息指示根据第一用户对应的第三UE能力发送第一用户的数据。由于UE无法按照第一用户对应的第三UE能力和第二用户对应的第二UE能力,按照非时分复用方式并行发送第一用户的数据和第二用户的数据,因此UE停止发送第一用户的数据或的停止发送第二用户的数据。从而可以保证具有多个SIM卡的UE按照正确的方式并行发送上行数据,有助于提升具有多个SIM卡的UE的整体性能。
在一种实现方法中,UE停止发送第一用户的数据,并根据第二用户对应的第二UE能力发送第二用户的数据。也即UE优先保证第二用户的数据的发送。比如,当第一用户的优先级低于第二用户的优先级,或第一用户的业务的优先级低于第二用户的业务的优先级,则停止发送第一用户的数据,并根据第二用户对应的第二UE能力发送第二用户的数据。可选的,UE还可以向基站发送第一消息,第一消息用于触发释放第一用户的资源。
在另一种实现方法中,UE停止发送第二用户的数据,并根据第一用户对应的第三UE能力发送第一用户的数据。也即UE优先保证第一用户的数据的发送。比如,当第一用户的优先级高于第二用户的优先级,或第一用户的业务的优先级高于第二用户的业务的优先级,则停止发送第二用户的数据,并根据第一用户对应的第三UE能力发送第一用户的数据。可选的,UE还可以向基站发送第二消息,第二消息用于触发释放第二用户的资源。
在一种可能的实现方法中,在上述步骤703之后的第一时长之后,UE重新根据第一UE能力和第二UE能力,按照非时分复用方式并行发送第一用户的数据和第二用户的数据。也即,UE在停止发送第一用户的数据或停止发送第二用户的数据之后的第一时长后,恢复按照原来的方式发送数据,也即重新按照非时分复用方式并行发送第一用户的数据和第二用户的数据。
在一种可能的实现方法中,UE可以通过启动一个定时器,实现上述第一时长的确定。比如,在上述步骤703之后,UE启动定时器;当定时器超时,则UE根据第一UE能力和第二UE能力,按照非时分复用方式并行发送第一用户的数据和第二用户的数据;其中,该定时器的时长等于第一时长。
如图8所示,为支持双卡业务并发的UE的一种通信流程示意图。方法包括以下步骤:
步骤801,UE向基站发送第一能力上报消息,该第一能力上报消息携带第一用户对应的第三UE能力的指示信息。
该第一能力上报消息可以是UECapabilityInformation或UEAssistanceInformation。
步骤802,在需要按照非时分复用方式并行发送第一用户的数据和第二用户的数据的情况下,向基站发送第二能力上报消息,该第二能力上报消息携带第一用户对应的第一UE能力的指示信息。
该第二能力上报消息可以是UECapabilityInformation或UEAssistanceInformation。
其中,非时分复用方式并行的含义可以参考前述描述。
该步骤中,UE按照第一用户对应的第一UE能力向基站发送第一用户的数据,以及按照第二用户对应的第二UE能力发送第二用户的数据。并且,第一UE能力与第二UE能力之和小于或等于UE的能力规格,第三UE能力与第二UE能力之和大于UE的能力规格,UE的能力规格由第一用户和第二用户共享。
根据上述方案,在需要按照非时分复用方式并行发送第一用户的数据和第二用户的数据的情况下,由于第一用户的第三UE能力与第二用户的第二UE能力之和大于UE能力规格,因此UE不能根据第三UE能力和第二UE能力,按照非时分复用方式并行发送第一用户的数据和第二用户的数据。为此,上述方案中,UE向基站发送第二能力上报消息,以实现将第一用户对应的第三UE能力回退到第一UE能力。由于第一用户的第一UE能力与第二用户的第二UE能力之和小于或等于UE能力规格,因此UE可以根据第一UE能力和第二UE能力,按照非时分复用方式并行发送第一用户的数据和第二用户的数据。从而可以保证具有多个SIM卡的UE按照正确的方式并行发送上行数据,有助于提升具有多个SIM卡的UE的整体性能。
在一种可能的实现方法中,在上述步骤802之前,UE还接收来自基站的调度信息,该调度信息用于指示根据第三UE能力发送第一用户的数据。该调度信息可以是DCI。可选的,当UE收到上述调度信息,则执行步骤802。可选的,当UE收到上述调度信息的 数量大于预设的阈值,则执行步骤802。
在一种可能的实现方法中,在上述步骤802之后的第一时长后,UE向基站发送第三能力上报消息,该第三能力上报消息携带第一用户对应的第三UE能力的指示信息。也即,在将第一用户对应的UE能力从第三UE能力降为第一UE能力之后的第一时长后,重新将第一用户对应的UE能力从第一UE能力恢复成第三UE能力。
在一种可能的实现方法中,UE可以通过启动一个定时器,实现上述第一时长的确定。比如,在上述步骤802之后,UE启动定时器;当定时器超时,则UE向基站发送第三能力上报消息;其中,该定时器的时长等于第一时长。
如图9所示,为支持双卡业务并发的UE的一种通信流程示意图。方法包括以下步骤:
步骤901至步骤902,同步骤701至步骤702,可参考前述描述。
步骤903,UE根据第三UE能力和第二UE能力,按照时分复用方式并行发送第一用户的数据和第二用户的数据。
其中,按照时分复用方式并行发送,指的是第一用户的数据与第二用户的数据在发送时间上是错开的。比如,在第一时间段发送第一用户的数据,在第二时间段发送第二用户的数据,该第一时间段与第二时间段没有交集。其中,第一时间段和第二时间段的时长可以相同,也可以不同,具体可以分别是一个或多个传输时间间隔(transmission time interval,TTI)或符号(symbol)。通过该发送方式,UE发送第一用户的数据时所占用的UE能力,与发送第二用户的数据时所占用的UE能力之和可以超过UE能力规格。具体的,UE根据第一用户对应的第三UE能力发送第一用户的数据,根据第二用户对应的第二UE能力发送第二用户数据。其中,第三UE能力与第二UE能力之和大于UE能力规格。
根据上述方案,由于UE无法按照第一用户对应的第三UE能力和第二用户对应的第二UE能力,按照非时分复用方式并行发送第一用户的数据和第二用户的数据。因此UE需要对数据发送方式进行调整。具体的,UE根据第三UE能力和第二UE能力,按照时分复用方式并行发送第一用户的数据和第二用户的数据。从而可以保证具有多个SIM卡的UE按照正确的方式并行发送上行数据,有助于提升具有多个SIM卡的UE的整体性能。
在一种可能的实现方法中,在上述步骤903之后的第一时长后,UE可以根据第一UE能力和第二UE能力,按照非时分复用方式并行发送第一用户的数据和第二用户的数据。也即,UE在根据第三UE能力和第二UE能力,按照时分复用方式并行发送第一用户的数据和第二用户的数据之后的第一时长后,恢复按照原来的方式发送数据,也即重新按照非时分复用方式并行发送第一用户的数据和第二用户的数据。
在一种可能的实现方法中,UE可以通过启动一个定时器,实现上述第一时长的确定。比如,在上述步骤903之后,UE启动定时器;当定时器超时,则UE根据第一UE能力和第二UE能力,按照非时分复用方式并行发送第一用户的数据和第二用户的数据;其中,该定时器的时长等于第一时长。
可以理解的是,为了实现上述实施例中功能,基站和终端包括了执行各个功能相应的硬件结构和/或软件模块。本领域技术人员应该很容易意识到,结合本申请中所公开的实施例描述的各示例的单元及方法步骤,本申请能够以硬件或硬件和计算机软件相结合的形式来实现。某个功能究竟以硬件还是计算机软件驱动硬件的方式来执行,取决于技术方案的特定应用场景和设计约束条件。
图10和图11为本申请的实施例提供的可能的通信装置的结构示意图。这些通信装置可以用于实现上述方法实施例中终端或基站的功能,因此也能实现上述方法实施例所具备的有益效果。在本申请的实施例中,该通信装置可以是终端,也可以是基站,还可以是应用于终端或基站的模块(如芯片)。
如图10所示,通信装置1000包括处理单元1010和收发单元1020。通信装置1000用于实现上述图7至图9中所示的方法实施例中终端或基站的功能。
在第一个实施例中,当通信装置1000用于实现图7所示的方法实施例中终端的功能时:处理单元1010,用于根据第一用户对应的第一终端能力和第二用户对应的第二终端能力,控制收发单元1020按照非时分复用方式并行发送所述第一用户的数据和所述第二用户的数据;收发单元1020,用于接收来自无线接入网设备的调度信息,所述调度信息用于指示根据所述第一用户对应的第三终端能力发送所述第一用户的数据;处理单元1010,还用于控制收发单元1020停止发送所述第一用户的数据,并根据所述第二用户对应的第二终端能力控制收发单元1020发送所述第二用户的数据;或者,控制收发单元1020停止发送所述第二用户的数据,并根据所述第一用户对应的第三终端能力控制收发单元1020发送所述第一用户的数据;其中,所述第一终端能力与所述第二终端能力之和小于或等于所述终端的能力规格,所述第三终端能力与所述第二终端能力之和大于所述终端的能力规格,所述终端的能力规格由所述第一用户和所述第二用户共享。
在一种可能的实现方法中,处理单元1010,具体用于当该第一用户的优先级低于该第二用户的优先级,或该第一用户的业务的优先级低于该第二用户的业务的优先级,则控制收发单元1020停止发送该第一用户的数据,并根据该第二用户对应的第二终端能力发送该第二用户的数据。
在一种可能的实现方法中,收发单元1020,还用于向该无线接入网设备发送第一消息,该第一消息用于触发释放该第一用户的资源。
在一种可能的实现方法中,处理单元1010,具体用于当该第一用户的优先级高于该第二用户的优先级,或该第一用户的业务的优先级高于该第二用户的业务的优先级,则控制收发单元1020停止发送该第二用户的数据,并根据该第一用户对应的第三终端能力发送该第一用户的数据。
在一种可能的实现方法中,收发单元1020还用于向该无线接入网设备发送第二消息,该第二消息用于触发释放该第二用户的资源。
在一种可能的实现方法中,处理单元1010,还用于在控制收发单元1020停止发送该第一用户的数据,并根据该第二用户对应的第二终端能力控制收发单元1020发送该第二用户的数据之后;或者,控制收发单元1020停止发送该第二用户的数据,并根据该第一用户对应的第三终端能力控制收发单元1020发送该第一用户的数据之后,在第一时长后,根据该第一终端能力和该第二终端能力,控制收发单元1020按照非时分复用方式并行发送该第一用户的数据和该第二用户的数据。
在一种可能的实现方法中,处理单元1010,还用于启动定时器;当该定时器超时,根据该第一终端能力和该第二终端能力,控制收发单元1020按照非时分复用方式并行发送该第一用户的数据和该第二用户的数据;其中,该定时器的时长等于该第一时长。
在一种可能的实现方法中,该终端的能力规格包括以下一项或多项:
终端支持进行载波聚合的最大小区数;
终端支持的最大多输入多输出MIMO层数;
终端的补充上行特性。
在第二个实施例中,当通信装置1000用于实现图8所示的方法实施例中终端的功能时:收发单元1020,用于向无线接入网设备发送第一能力上报消息,该第一能力上报消息携带第一用户对应的第三终端能力的指示信息;在需要按照非时分复用方式并行发送该第一用户的数据和第二用户的数据的情况下,向该无线接入网设备发送第二能力上报消息,该第二能力上报消息携带该第一用户对应的第一终端能力的指示信息;其中,该第一终端能力与该第二用户对应的第二终端能力之和小于或等于该终端的能力规格,该第三终端能力与该第二终端能力之和大于该终端的能力规格,该终端的能力规格由该第一用户和该第二用户共享。
在一种可能的实现方法中,收发单元1020,用于接收来自该无线接入网设备的调度信息,该调度信息用于指示根据该第三终端能力发送该第一用户的数据。
在一种可能的实现方法中,收发单元1020,用于在向该无线接入网设备发送第二能力上报消息之后,在第一时长后,向该无线接入网设备发送第三能力上报消息,该第三能力上报消息携带该第一用户对应的该第三终端能力的指示信息。
在一种可能的实现方法中,处理单元1010,用于启动定时器;当该定时器超时,控制收发单元1020向该无线接入网设备发送第三能力上报消息;其中,该定时器的时长等于该第一时长。
在一种可能的实现方法中,该终端的能力规格包括以下一项或多项:
终端支持进行载波聚合的最大小区数;
终端支持的最大多输入多输出MIMO层数;
终端的补充上行特性。
在第三个实施例中,当通信装置1000用于实现图9所示的方法实施例中终端的功能时:处理单元1010,用于根据第一用户对应的第一终端能力和第二用户对应的第二终端能力,控制收发单元1020按照非时分复用方式并行发送该第一用户的数据和该第二用户的数据;收发单元1020,用于接收来自无线接入网设备的调度信息,该调度信息用于指示根据该第一用户对应的第三终端能力发送该第一用户的数据;处理单元1010,还用于根据该第三终端能力和该第二终端能力,控制收发单元1020按照时分复用方式并行发送该第一用户的数据和该第二用户的数据;其中,该第一终端能力与该第二终端能力之和小于或等于该终端的能力规格,该第三终端能力与该第二终端能力之和大于该终端的能力规格,该终端的能力规格由该第一用户和该第二用户共享。
在一种可能的实现方法中,处理单元1010,还用于在根据该第三终端能力和该第二终端能力,控制收发单元1020按照时分复用方式并行发送该第一用户的数据和该第二用户的数据之后,在第一时长后,根据该第一终端能力和该第二终端能力,控制收发单元1020按照非时分复用方式并行发送该第一用户的数据和该第二用户的数据。
在一种可能的实现方法中,处理单元1010,还用于启动定时器;当该定时器超时,根据该第一终端能力和该第二终端能力,控制收发单元1020按照非时分复用方式并行发送该第一用户的数据和该第二用户的数据;其中,该定时器的时长等于该第一时长。
在一种可能的实现方法中,该终端的能力规格包括以下一项或多项:
终端支持进行载波聚合的最大小区数;
终端支持的最大多输入多输出MIMO层数;
终端的补充上行特性。
有关上述处理单元1010和收发单元1020更详细的描述,可以直接参考图6或图8所示的方法实施例中相关描述直接得到,这里不加赘述。
如图11所示,通信装置1100包括处理器1110和接口电路1120。处理器1110和接口电路1120之间相互耦合。可以理解的是,接口电路1120可以为收发器或输入输出接口。可选的,通信装置1100还可以包括存储器1130,用于存储处理器1110执行的指令或存储处理器1110运行指令所需要的输入数据或存储处理器1110运行指令后产生的数据。
当通信装置1100用于实现图7至图9所示的方法时,处理器1110用于实现上述处理单元1010的功能,接口电路1120用于实现上述收发单元1020的功能。
当上述通信装置为应用于终端的芯片时,该终端芯片实现上述方法实施例中终端的功能。该终端芯片从终端中的其它模块(如射频模块或天线)接收信息,该信息是基站发送给终端的;或者,该终端芯片向终端中的其它模块(如射频模块或天线)发送信息,该信息是终端发送给基站的。
当上述通信装置为应用于基站的模块时,该基站模块实现上述方法实施例中基站的功能。该基站模块从基站中的其它模块(如射频模块或天线)接收信息,该信息是终端发送给基站的;或者,该基站模块向基站中的其它模块(如射频模块或天线)发送信息,该信息是基站发送给终端的。这里的基站模块可以是基站的基带芯片,也可以是DU或其他模块,这里的DU可以是开放式无线接入网(open radio access network,O-RAN)架构下的DU。
可以理解的是,本申请的实施例中的处理器可以是中央处理单元(Central Processing Unit,CPU),还可以是其它通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现场可编程门阵列(Field Programmable Gate Array,FPGA)或者其它可编程逻辑器件、晶体管逻辑器件,硬件部件或者其任意组合。通用处理器可以是微处理器,也可以是任何常规的处理器。
本申请的实施例中的方法步骤可以通过硬件的方式来实现,也可以由处理器执行软件指令的方式来实现。软件指令可以由相应的软件模块组成,软件模块可以被存放于随机存取存储器、闪存、只读存储器、可编程只读存储器、可擦除可编程只读存储器、电可擦除可编程只读存储器、寄存器、硬盘、移动硬盘、致密光盘只读存储器(compact disc read-only memory,CD-ROM)或者本领域熟知的任何其它形式的存储介质中。一种示例性的存储介质耦合至处理器,从而使处理器能够从该存储介质读取信息,且可向该存储介质写入信息。当然,存储介质也可以是处理器的组成部分。处理器和存储介质可以位于ASIC中。另外,该ASIC可以位于基站或终端中。当然,处理器和存储介质也可以作为分立组件存在于基站或终端中。
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品包括一个或多个计算机程序或指令。在计算机上加载和执行所述计算机程序或指令时,全部或部分地执行本申请实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、基站、用户设备或者其它可编程装置。所述计算机程序或指令可以 存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,所述计算机程序或指令可以从一个网站站点、计算机、服务器或数据中心通过有线或无线方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是集成一个或多个可用介质的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质,例如,软盘、硬盘、磁带;也可以是光介质,例如,数字视频光盘;还可以是半导体介质,例如,固态硬盘。该计算机可读存储介质可以是易失性或非易失性存储介质,或可包括易失性和非易失性两种类型的存储介质。
在本申请的各个实施例中,如果没有特殊说明以及逻辑冲突,不同的实施例之间的术语和/或描述具有一致性、且可以相互引用,不同的实施例中的技术特征根据其内在的逻辑关系可以组合形成新的实施例。
本申请中,“至少一个”是指一个或者多个,“多个”是指两个或两个以上。“和/或”,描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B的情况,其中A,B可以是单数或者复数。在本申请的文字描述中,字符“/”,一般表示前后关联对象是一种“或”的关系;在本申请的公式中,字符“/”,表示前后关联对象是一种“相除”的关系。
可以理解的是,在本申请的实施例中涉及的各种数字编号仅为描述方便进行的区分,并不用来限制本申请的实施例的范围。上述各过程的序号的大小并不意味着执行顺序的先后,各过程的执行顺序应以其功能和内在逻辑确定。

Claims (23)

  1. 一种用于终端的通信方法,其特征在于,包括:
    根据第一用户对应的第一终端能力和第二用户对应的第二终端能力,按照非时分复用方式并行发送所述第一用户的数据和所述第二用户的数据;
    接收来自无线接入网设备的调度信息,所述调度信息用于指示根据所述第一用户对应的第三终端能力发送所述第一用户的数据;
    停止发送所述第一用户的数据,并根据所述第二用户对应的第二终端能力发送所述第二用户的数据;或者,停止发送所述第二用户的数据,并根据所述第一用户对应的第三终端能力发送所述第一用户的数据;
    其中,所述第一终端能力与所述第二终端能力之和小于或等于所述终端的能力规格,所述第三终端能力与所述第二终端能力之和大于所述终端的能力规格,所述终端的能力规格由所述第一用户和所述第二用户共享。
  2. 如权利要求1所述的方法,其特征在于,所述停止发送所述第一用户的数据,并根据所述第二用户对应的第二终端能力发送所述第二用户的数据,包括:
    当所述第一用户的优先级低于所述第二用户的优先级,或所述第一用户的业务的优先级低于所述第二用户的业务的优先级,则停止发送所述第一用户的数据,并根据所述第二用户对应的第二终端能力发送所述第二用户的数据。
  3. 如权利要求2所述的方法,其特征在于,还包括:
    向所述无线接入网设备发送第一消息,所述第一消息用于触发释放所述第一用户的资源。
  4. 如权利要求1所述的方法,其特征在于,所述停止发送所述第二用户的数据,并根据所述第一用户对应的第三终端能力发送所述第一用户的数据,包括:
    当所述第一用户的优先级高于所述第二用户的优先级,或所述第一用户的业务的优先级高于所述第二用户的业务的优先级,则停止发送所述第二用户的数据,并根据所述第一用户对应的第三终端能力发送所述第一用户的数据。
  5. 如权利要求4所述的方法,其特征在于,还包括:
    向所述无线接入网设备发送第二消息,所述第二消息用于触发释放所述第二用户的资源。
  6. 如权利要求1至5中任一项所述的方法,其特征在于,所述停止发送所述第一用户的数据,并根据所述第二用户对应的第二终端能力发送所述第二用户的数据之后;或者,停止发送所述第二用户的数据,并根据所述第一用户对应的第三终端能力发送所述第一用户的数据之后,还包括:
    在第一时长后,根据所述第一终端能力和所述第二终端能力,按照非时分复用方式并行发送所述第一用户的数据和所述第二用户的数据。
  7. 如权利要求6所述的方法,其特征在于,所述在第一时长后,根据所述第一终端能力和所述第二终端能力,按照非时分复用方式并行发送所述第一用户的数据和所述第二用户的数据,包括:
    启动定时器;
    当所述定时器超时,根据所述第一终端能力和所述第二终端能力,按照非时分复用方 式并行发送所述第一用户的数据和所述第二用户的数据;
    其中,所述定时器的时长等于所述第一时长。
  8. 如权利要求1至7中任一项所述的方法,其特征在于,所述终端的能力规格包括以下一项或多项:
    终端支持进行载波聚合的最大小区数;
    终端支持的最大多输入多输出MIMO层数;
    终端的补充上行特性。
  9. 一种用于终端的通信方法,其特征在于,包括:
    向无线接入网设备发送第一能力上报消息,所述第一能力上报消息携带第一用户对应的第三终端能力的指示信息;
    在需要按照非时分复用方式并行发送所述第一用户的数据和第二用户的数据的情况下,向所述无线接入网设备发送第二能力上报消息,所述第二能力上报消息携带所述第一用户对应的第一终端能力的指示信息;
    其中,所述第一终端能力与所述第二用户对应的第二终端能力之和小于或等于所述终端的能力规格,所述第三终端能力与所述第二终端能力之和大于所述终端的能力规格,所述终端的能力规格由所述第一用户和所述第二用户共享。
  10. 如权利要求9所述的方法,其特征在于,还包括:
    接收来自所述无线接入网设备的调度信息,所述调度信息用于指示根据所述第三终端能力发送所述第一用户的数据。
  11. 如权利要求9或10所述的方法,其特征在于,所述向所述无线接入网设备发送第二能力上报消息之后,还包括:
    在第一时长后,向所述无线接入网设备发送第三能力上报消息,所述第三能力上报消息携带所述第一用户对应的所述第三终端能力的指示信息。
  12. 如权利要求11所述的方法,其特征在于,所述在第一时长后,向所述无线接入网设备发送第三能力上报消息,包括:
    启动定时器;
    当所述定时器超时,向所述无线接入网设备发送第三能力上报消息;
    其中,所述定时器的时长等于所述第一时长。
  13. 如权利要求9至12中任一项所述的方法,其特征在于,所述终端的能力规格包括以下一项或多项:
    终端支持进行载波聚合的最大小区数;
    终端支持的最大多输入多输出MIMO层数;
    终端的补充上行特性。
  14. 一种用于终端的通信方法,其特征在于,包括:
    根据第一用户对应的第一终端能力和第二用户对应的第二终端能力,按照非时分复用方式并行发送所述第一用户的数据和所述第二用户的数据;
    接收来自无线接入网设备的调度信息,所述调度信息用于指示根据所述第一用户对应的第三终端能力发送所述第一用户的数据;
    根据所述第三终端能力和所述第二终端能力,按照时分复用方式并行发送所述第一用户的数据和所述第二用户的数据;
    其中,所述第一终端能力与所述第二终端能力之和小于或等于所述终端的能力规格,所述第三终端能力与所述第二终端能力之和大于所述终端的能力规格,所述终端的能力规格由所述第一用户和所述第二用户共享。
  15. 如权利要求14所述的方法,其特征在于,所述根据所述第三终端能力和所述第二终端能力,按照时分复用方式并行发送所述第一用户的数据和所述第二用户的数据之后,还包括:
    在第一时长后,根据所述第一终端能力和所述第二终端能力,按照非时分复用方式并行发送所述第一用户的数据和所述第二用户的数据。
  16. 如权利要求15所述的方法,其特征在于,所述在第一时长后,根据所述第一终端能力和所述第二终端能力,按照非时分复用方式并行发送所述第一用户的数据和所述第二用户的数据,包括:
    启动定时器;
    当所述定时器超时,根据所述第一终端能力和所述第二终端能力,按照非时分复用方式并行发送所述第一用户的数据和所述第二用户的数据;
    其中,所述定时器的时长等于所述第一时长。
  17. 如权利要求14至16中任一项所述的方法,其特征在于,所述终端的能力规格包括以下一项或多项:
    终端支持进行载波聚合的最大小区数;
    终端支持的最大多输入多输出MIMO层数;
    终端的补充上行特性。
  18. 一种通信装置,其特征在于,包括用于执行如权利要求1至8中任一项所述方法的模块,或用于执行如权利要求9至13中任一项所述方法的模块,或用于执行如权利要求14至17中任一项所述方法的模块。
  19. 一种通信装置,其特征在于,包括处理器和接口电路,所述接口电路用于接收来自所述通信装置之外的其它通信装置的信号并传输至所述处理器或将来自所述处理器的信号发送给所述通信装置之外的其它通信装置,所述处理器通过逻辑电路或执行代码指令实现如权利要求1至8中任一项所述的方法,或实现如权利要求9至13中任一项所述的方法,或实现如权利要求14至17中任一项所述的方法。
  20. 一种通信装置,其特征在于,包括:
    存储器,用于存储计算机程序;
    处理器,用于从所述存储器调用并运行所述计算机程序,以实现如权利要求1至8中任一项所述的方法,或实现如权利要求9至13中任一项所述的方法,或实现如权利要求14至17中任一项所述的方法。
  21. 一种芯片系统,其特征在于,包括:
    存储器,用于存储计算机程序;
    处理器,用于从所述存储器调用并运行所述计算机程序,使得安装有所述芯片系统的设备执行如权利要求1至8中任一项所述的方法,或执行如权利要求9至13中任一项所述的方法,或执行如权利要求14至17中任一项所述的方法。
  22. 一种计算机程序产品,其特征在于,包括计算机程序,当所述计算机程序被通信装置执行时,实现如权利要求1至17中任一项所述的方法。
  23. 一种计算机可读存储介质,其特征在于,所述存储介质中存储有计算机程序或指令,当所述计算机程序或指令被通信装置执行时,实现如权利要求1至17中任一项所述的方法。
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