WO2024066666A1 - Procédé et appareil de détermination de priorité de transmission de données et dispositif - Google Patents

Procédé et appareil de détermination de priorité de transmission de données et dispositif Download PDF

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Publication number
WO2024066666A1
WO2024066666A1 PCT/CN2023/106939 CN2023106939W WO2024066666A1 WO 2024066666 A1 WO2024066666 A1 WO 2024066666A1 CN 2023106939 W CN2023106939 W CN 2023106939W WO 2024066666 A1 WO2024066666 A1 WO 2024066666A1
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WIPO (PCT)
Prior art keywords
priority
terminal
path
network device
bearer
Prior art date
Application number
PCT/CN2023/106939
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English (en)
Chinese (zh)
Inventor
赵亚利
Original Assignee
大唐移动通信设备有限公司
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Publication of WO2024066666A1 publication Critical patent/WO2024066666A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H04W40/22—Communication route or path selection, e.g. power-based or shortest path routing using selective relaying for reaching a BTS [Base Transceiver Station] or an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/04—Terminal devices adapted for relaying to or from another terminal or user

Definitions

  • the present disclosure relates to the field of communication technology, and in particular to a method, device and equipment for determining data transmission priority.
  • the 3rd Generation Partnership Project (3GPP) supports terminals to access network devices through terminal-to-network device relay (UE-to-Network Relay, U2N relay).
  • UE-to-Network Relay U2N relay
  • the first is the direct path, which is the transmission path used when the terminal is directly connected to the network device through the wireless interface (Uu interface); the second is the indirect path, which is the transmission path used when the terminal is connected to the network device through a relay.
  • the present disclosure provides a method, apparatus and device for determining data transmission priority to solve the problem of how to determine the priority of a PC5 RLC bearer or a PC5 RLC logical channel corresponding to a non-through path of a terminal.
  • the present disclosure provides a method for determining a data transmission priority, which is applied to a terminal accessing a network device through a first relay, the method comprising:
  • the non-direct path refers to the transmission path used when the terminal accesses the network device through the first relay, and the first relay is U2N Relay.
  • determining the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-through path of the terminal according to the priority related to the end-to-end bearer between the terminal and the network device includes at least one of the following:
  • the second priority parameter is a priority parameter configured by the network device for the PC5 RLC bearer or PC5 RLC logical channel on the non-through path corresponding to the end-to-end bearer and received by the terminal from the network device;
  • the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-through path of the terminal is determined according to a third priority parameter, wherein the third priority parameter is a priority parameter corresponding to the logical channel, and the priority parameter corresponding to the logical channel is received by the terminal from the network device and is configured by the network device for the through path corresponding to the end-to-end bearer;
  • the direct path refers to a transmission path used when the terminal directly accesses the network device through a wireless interface.
  • the method further includes:
  • the method further includes:
  • a target path for data transmission at the time of transmission conflict is determined according to the fourth priority and the fifth priority.
  • the method further includes:
  • the other types of direct communication interfaces include a direct communication interface between the terminal and other terminals, or a direct communication interface between the terminal and a second relay, wherein the second relay is a U2U Relay.
  • determining the target path according to the value of the sixth priority includes:
  • the non-through path determining as the target path
  • the other type of direct communication interface is determined as the target path, or the non-through path is determined as the target path.
  • the method further includes:
  • the capability indication information is used for at least one of the following:
  • the present disclosure provides a method for determining a data transmission priority, which is applied to a network device, wherein a terminal accesses the network device through a first relay, and the method includes:
  • the priority parameter is used to determine a priority related to an end-to-end bearer between the terminal and the network device, and the priority related to the end-to-end bearer is used to determine a priority of a PC5 RLC bearer or a PC5 RLC logical channel corresponding to a non-through path of the terminal;
  • the non-direct path refers to the transmission path used when the terminal accesses the network device through the first relay, and the first relay is U2N Relay.
  • sending the priority parameter to the terminal includes at least one of the following:
  • the QoS parameters including a first priority parameter, the first priority parameter being used to determine the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-through path of the terminal;
  • the second priority parameter being a priority parameter configured by the network device for a PC5 RLC bearer or a PC5 RLC logical channel on a non-through path corresponding to the end-to-end bearer, the second priority parameter being used to determine the non-through path of the terminal
  • a third priority parameter is sent to the terminal, the third priority parameter is a priority parameter corresponding to a logical channel, the priority parameter corresponding to the logical channel is configured by the network device for a direct path corresponding to the end-to-end bearer, and the third priority parameter is used to determine the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-direct path of the terminal;
  • the direct path refers to a transmission path used when the terminal directly accesses the network device through a wireless interface.
  • the method further includes:
  • An indication message is sent to the terminal, wherein the indication message indicates that the second priority parameter is used to determine the priority used when handling transmission conflicts of the PC5 RLC bearer or PC5 RLC logical channel on the non-through path.
  • the method further includes:
  • the capability indication information is used for at least one of the following:
  • the present disclosure provides a terminal, which accesses a network device through a first relay, including a memory, a transceiver, and a processor;
  • a memory for storing a computer program; a transceiver for transmitting and receiving data under the control of the processor; and a processor for reading the computer program in the memory and performing the following operations:
  • the non-through path refers to the terminal accessing the network through the first relay.
  • the transmission path used when the device is connected, the first relay is U2N Relay.
  • determining the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-through path of the terminal according to the priority related to the end-to-end bearer between the terminal and the network device includes at least one of the following:
  • the second priority parameter is a priority parameter configured by the network device for the PC5 RLC bearer or PC5 RLC logical channel on the non-through path corresponding to the end-to-end bearer and received by the terminal from the network device;
  • the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-through path of the terminal is determined according to a third priority parameter, wherein the third priority parameter is a priority parameter corresponding to the logical channel, and the priority parameter corresponding to the logical channel is received by the terminal from the network device and is configured by the network device for the through path corresponding to the end-to-end bearer;
  • the direct path refers to a transmission path used when the terminal directly accesses the network device through a wireless interface.
  • the processor is further configured to read the computer program in the memory and perform the following operations:
  • the second priority parameter is determined according to the indication information to determine the priority used when handling transmission conflicts on the PC5 RLC bearer or PC5 RLC logical channel on the non-through path.
  • the processor is further configured to read the computer program in the memory and perform the following operations:
  • a target path for data transmission at the time of transmission conflict is determined according to the fourth priority and the fifth priority.
  • the processor is further configured to read the computer program in the memory and perform the following operations:
  • the other types of direct communication interfaces include a direct communication interface between the terminal and other terminals, or a direct communication interface between the terminal and a second relay, wherein the second relay is a U2U Relay.
  • determining the target path according to the value of the sixth priority includes:
  • the other type of direct communication interface is determined as the target path, or the non-through path is determined as the target path.
  • the processor is further configured to read the computer program in the memory and perform the following operations:
  • the capability indication information is used for at least one of the following:
  • the present disclosure provides a network device, including a memory, a transceiver, and a processor;
  • a memory for storing a computer program; a transceiver for transmitting and receiving data under the control of the processor; and a processor for reading the computer program in the memory and performing the following operations:
  • the priority parameter being used to determine a priority related to an end-to-end bearer between the terminal and the network device, the priority related to the end-to-end bearer being used to determine a priority of a PC5 RLC bearer or a PC5 RLC logical channel corresponding to a non-through path of the terminal, the terminal accessing the network device through a first relay;
  • the non-direct path refers to the transmission path used when the terminal accesses the network device through the first relay, and the first relay is U2N Relay.
  • sending the priority parameter to the terminal includes at least one of the following:
  • the QoS parameters including a first priority parameter, the first priority parameter being used to determine the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-through path of the terminal;
  • the second priority parameter is a priority parameter configured by the network device for a PC5 RLC bearer or a PC5 RLC logical channel on a non-through path corresponding to the end-to-end bearer, and the second priority parameter is used to determine the priority of the PC5 RLC bearer or the PC5 RLC logical channel corresponding to the non-through path of the terminal;
  • the end-to-end bearer is a split type bearer, or a packet data aggregation is configured or activated.
  • a third priority parameter is sent to the terminal, where the third priority parameter is a priority parameter corresponding to a logical channel, where the priority parameter corresponding to the logical channel is configured by the network device for a direct path corresponding to the end-to-end bearer, and the third priority parameter is used to determine the priority of a PC5 RLC bearer or a PC5 RLC logical channel corresponding to a non-direct path of the terminal;
  • the direct path refers to a transmission path used when the terminal directly accesses the network device through a wireless interface.
  • the processor is further configured to read the computer program in the memory and perform the following operations:
  • An indication message is sent to the terminal, wherein the indication message indicates that the second priority parameter is used to determine the priority used when handling transmission conflicts of the PC5 RLC bearer or PC5 RLC logical channel on the non-through path.
  • the processor is further configured to read the computer program in the memory and perform the following operations:
  • the capability indication information is used for at least one of the following:
  • the present disclosure provides a device for determining a data transmission priority, which is applied to a terminal accessing a network device through a first relay, and the device includes:
  • a processing module configured to determine the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-through path of the terminal according to the priority related to the end-to-end bearer between the terminal and the network device;
  • the non-through path refers to a transmission path used when the terminal accesses the network device through the first relay, and the first relay is a U2N Relay.
  • the processing module is specifically used for at least one of the following:
  • the second priority parameter is a priority parameter configured by the network device for the PC5 RLC bearer or PC5 RLC logical channel on the non-through path corresponding to the end-to-end bearer and received by the terminal from the network device;
  • the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-through path of the terminal is determined according to a third priority parameter, wherein the third priority parameter is a priority parameter corresponding to the logical channel, and the priority parameter corresponding to the logical channel is received by the terminal from the network device and is configured by the network device for the through path corresponding to the end-to-end bearer;
  • the direct path refers to a transmission path used when the terminal directly accesses the network device through a wireless interface.
  • the processing module is further configured to:
  • the second priority parameter is determined according to the indication information to determine the priority used when handling transmission conflicts on the PC5 RLC bearer or PC5 RLC logical channel on the non-through path.
  • the processing module is further configured to:
  • a target path for data transmission at the time of transmission conflict is determined according to the fourth priority and the fifth priority.
  • the processing module is further configured to:
  • the other types of direct communication interfaces include a direct communication interface between the terminal and other terminals, or a direct communication interface between the terminal and a second relay, wherein the second relay is a U2U Relay.
  • the processing module is further configured to:
  • the other type of direct communication interface is determined as the target path, or the non-through path is determined as the target path.
  • the processing module is further configured to:
  • the capability indication information is used for at least one of the following:
  • the present disclosure provides a data transmission priority determination device, which is applied to a network device, and a terminal accesses the network device through a first relay, and the device includes:
  • a transceiver module configured to send a priority parameter to the terminal, wherein the priority parameter is used to determine a priority related to an end-to-end bearer between the terminal and the network device, wherein the priority related to the end-to-end bearer is used to determine a priority of a PC5 RLC bearer or a PC5 RLC logical channel corresponding to a non-through path of the terminal;
  • the non-direct path refers to the transmission path used when the terminal accesses the network device through the first relay, and the first relay is U2N Relay.
  • the transceiver module is specifically used for at least one of the following:
  • the QoS parameters including a first priority parameter, the first priority parameter being used to determine the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-through path of the terminal;
  • the second priority parameter is a priority parameter configured by the network device for a PC5 RLC bearer or a PC5 RLC logical channel on a non-through path corresponding to the end-to-end bearer, and the second priority parameter is used to determine the priority of the PC5 RLC bearer or the PC5 RLC logical channel corresponding to the non-through path of the terminal;
  • a third priority parameter is sent to the terminal, the third priority parameter is a priority parameter corresponding to a logical channel, the priority parameter corresponding to the logical channel is configured by the network device for a direct path corresponding to the end-to-end bearer, and the third priority parameter is used to determine the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-direct path of the terminal;
  • the direct path refers to a transmission path used when the terminal directly accesses the network device through a wireless interface.
  • the transceiver module is further used for:
  • An indication message is sent to the terminal, wherein the indication message indicates that the second priority parameter is used to determine the priority used when handling transmission conflicts of the PC5 RLC bearer or PC5 RLC logical channel on the non-through path.
  • the transceiver module is further used for:
  • the capability indication information is used for at least one of the following:
  • the present disclosure provides a computer-readable storage medium storing a computer program, wherein the computer program is used to enable a computer to execute the data transmission priority determination method described in any one of the first to second aspects.
  • the present disclosure further provides a processor-readable storage medium, wherein the processor-readable storage medium stores a computer program, wherein the computer program is used to enable a processor to execute the data transmission priority determination method described in any one of the first to second aspects.
  • an embodiment of the present disclosure further provides a communication device-readable storage medium, wherein the communication device-readable storage medium stores a computer program, and the computer program is used to enable the communication device to execute the data transmission priority determination method described in any one of the first aspect to the second aspect.
  • an embodiment of the present disclosure further provides a chip product readable storage medium, wherein the chip product readable storage medium stores a computer program, and the computer program is used to enable the chip product to execute the data transmission priority determination method described in any one of the first aspect to the second aspect.
  • the present disclosure provides a computer program product, including a computer program, which, when executed by a processor, implements the broadcast session management method as described in any one of the first to third aspects.
  • the method, apparatus and device for determining data transmission priority provided by the embodiment of the present disclosure, wherein a terminal accesses a network device through a first relay, and after the network device sends a priority parameter to the terminal, the terminal
  • the priority parameter is used to determine the priority of the end-to-end bearer between the terminal and the network device, and then the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the terminal's non-direct path is determined according to the priority of the end-to-end bearer between the terminal and the network device, wherein the non-direct path is the transmission path used when the terminal accesses the network device through the first relay.
  • the priority of the non-direct path can be determined based on the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the terminal's non-direct path, so that the terminal can determine the path for priority data transmission at the moment of transmission conflict based on the priority of the non-direct path, thereby ensuring the normal operation of the communication system.
  • FIG1 is a schematic diagram of a cellular network communication provided by an embodiment of the present disclosure.
  • FIG2 is a schematic diagram of direct communication provided by an embodiment of the present disclosure.
  • FIG3 is a schematic diagram of a communication based on L2 relay provided in an embodiment of the present disclosure
  • FIG4 is a schematic diagram of multipath transmission provided by an embodiment of the present disclosure.
  • FIG5 is a schematic diagram of a flow chart of a method for determining data transmission priority according to an embodiment of the present disclosure
  • FIG6 is a transmission conflict resolution signaling diagram 1 provided in an embodiment of the present disclosure.
  • FIG7 is a second transmission conflict resolution signaling diagram provided by an embodiment of the present disclosure.
  • FIG8 is a schematic diagram of the structure of a terminal provided by an embodiment of the present disclosure.
  • FIG9 is a schematic diagram of the structure of a network device provided by an embodiment of the present disclosure.
  • FIG10 is a first structural diagram of a device for determining data transmission priority provided by an embodiment of the present disclosure
  • FIG. 11 is a second structural diagram of the device for determining data transmission priority provided in an embodiment of the present disclosure.
  • FIG. 1 is a schematic diagram of a cellular network communication provided by an embodiment of the present disclosure.
  • UE1 accesses the network device through the Uu interface
  • UE2 also accesses the network device through the Uu interface.
  • Direct communication refers to a method in which adjacent terminals can transmit data through a direct communication link (also called Sidelink or PC5) within a short range.
  • the wireless interface corresponding to the direct communication link is called a direct communication interface (also called Sidelink interface or PC5 interface).
  • Figure 2 is a schematic diagram of direct communication provided by an embodiment of the present disclosure. As shown in Figure 2, UE1 accesses the network device through the Uu interface, UE2 also accesses the network device through the Uu interface, and UE1 and UE2 are connected through the PC5 interface.
  • FIG3 is a schematic diagram of a communication based on L2 relay provided by an embodiment of the present disclosure.
  • a terminal accesses a network device through a U2N relay (i.e., a relay UE in FIG3 ).
  • the U2N relay can be a terminal with a relay function.
  • the interface between the U2N relay and the network device uses a Uu interface
  • the interface between the U2N relay and the relayed UE also called the remote UE uses a direct communication interface.
  • a multi-path transmission (multi-path) mechanism is considered to be introduced, that is, the terminal simultaneously accesses the network device through the Uu interface and U2N relay respectively.
  • multi-path multi-path transmission
  • FIG4 is a schematic diagram of multi-path transmission provided by an embodiment of the present disclosure.
  • the first is a direct path, that is, the terminal is directly connected to the network device through the Uu interface.
  • the second is a non-direct path, that is, the terminal is connected to the network device through the U2N relay.
  • the terminal itself may also have other types of direct communication interface transmission paths, for example, a transmission path for direct data transmission between terminals through a direct communication interface; a transmission path for data transmission between terminals through U2U relay.
  • the embodiment of the present disclosure provides a method for determining the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-through path of the terminal, and the scheme will be introduced in conjunction with Figure 5 below.
  • FIG5 is a flow chart of a method for determining a data transmission priority provided by an embodiment of the present disclosure, which is applied to a terminal.
  • the terminal accesses a network device through a first relay.
  • the method may include:
  • Step 51 based on the priority related to the end-to-end bearer between the terminal and the network device, determine the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-through path of the terminal.
  • the non-direct path refers to the transmission path used when the terminal accesses the network device through the first relay, and the first relay is U2N Relay.
  • the terminal accesses the network device through the first relay, and the first relay is U2N Relay.
  • the transmission path used by the terminal directly connected to the network device through the Uu interface is a straight-through path
  • the transmission path used by the terminal connected to the network device through the first relay is a non-straight-through path
  • the interface between the terminal and the first relay is a PC5 interface
  • the interface between the first relay and the network device is a Uu interface.
  • the direct communication interface transmission of the non-direct path adopts PC5 RLC bearer or PC5 RLC logical channel.
  • the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-direct path of the terminal can be determined based on the priority related to the end-to-end bearer between the terminal and the network device.
  • the network device can send a priority parameter to the terminal. After receiving the priority parameter, the terminal can determine the priority related to the end-to-end bearer between the terminal and the network device according to the priority parameter, and then determine the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-direct path of the terminal according to the priority related to the end-to-end bearer between the terminal and the network device.
  • the priority parameter is the first priority parameter in the QoS parameters.
  • the network device sends all or part of the QoS parameters of the end-to-end bearer to the terminal. Including the first priority parameter.
  • the terminal After receiving the QoS parameters, the terminal determines the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-through path of the terminal according to the first priority parameter in the QoS parameters.
  • the priority parameter is a second priority parameter.
  • the network device sends the second priority parameter to the terminal, and after receiving the second priority parameter, the terminal determines the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-through path of the terminal according to the second priority parameter.
  • the second priority parameter is a priority parameter configured by the network device for the PC5 RLC bearer or PC5 RLC logical channel on the non-through path corresponding to the end-to-end bearer.
  • the second priority parameter can be determined by the network device according to the mapping rule between the QoS parameter of the Uu interface and the logical channel priority parameter, and the mapping rule indicates, for example, through the indication information, that the second priority parameter is mainly used for transmission conflict processing.
  • Table 1 illustrates a corresponding relationship between the value of the second priority parameter and the priority in the corresponding Uu interface QoS parameter:
  • the network device can also configure priority parameters for PC5 RLC bearers or PC5 RLC logical channels for operations such as direct communication interface LCP, resource pool selection, etc.
  • the network device sends indication information to the terminal, indicating that the second priority parameter is used to determine the priority used when the PC5 RLC bearer or PC5 RLC logical channel on the non-through path performs transmission conflict processing.
  • the network device sends a third priority parameter to the terminal, and the terminal determines the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-through path of the terminal according to the third priority parameter.
  • the third priority parameter is a priority parameter corresponding to the logical channel configured by the network device on the through path corresponding to the end-to-end bearer.
  • the method for determining data transmission priority is that a terminal accesses a network device through a first relay, and after the network device sends a priority parameter to the terminal, the terminal determines the priority of the end-to-end bearer between the terminal and the network device based on the priority parameter, and then determines the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-direct path of the terminal according to the priority of the end-to-end bearer between the terminal and the network device, wherein the non-direct path is the transmission path used when the terminal accesses the network device through the first relay.
  • the priority of the non-direct path can be determined based on the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-direct path of the terminal, so that the terminal can determine the path for priority data transmission at the moment of transmission conflict based on the priority of the non-direct path, thereby ensuring the normal operation of the communication system.
  • FIG. 6 is a transmission conflict resolution signaling diagram 1 provided in an embodiment of the present disclosure, as shown in FIG. 6 , including:
  • Step 61 The terminal sends capability indication information to the network device.
  • the solution of the embodiment of FIG. 6 illustrates the conflict handling of the terminal at the moment of transmission conflict in a scenario where the terminal does not support simultaneous data transmission on the direct communication interface corresponding to the direct path and the non-direct path between the terminal and the network device.
  • the terminal can report capability indication information to the network device.
  • the capability information is used to indicate the terminal capability.
  • the capability indication information can indicate whether the terminal supports simultaneous data transmission on a direct path and a non-direct path between the terminal and the network device. If the direct path and the indirect path between the devices perform data transmission at the same time, the direct path and the indirect path between the terminal and the network device will not cause transmission conflicts; on the contrary, the direct path and the indirect path between the terminal and the network device will cause transmission conflicts, which need to be handled.
  • the capability indication information may also indicate whether the terminal supports simultaneous data transmission on different types of direct communication interfaces. If the terminal supports simultaneous data transmission on different types of direct communication interfaces, no transmission conflict will occur when the terminal transmits data on different types of direct communication interfaces at the same time; otherwise, a transmission conflict will occur when the terminal transmits data on different types of direct communication interfaces at the same time, and the transmission conflict needs to be handled.
  • the capability indication information may also indicate the frequency band combination that the terminal supports for simultaneous data transmission. If the frequency at which the terminal performs data transmission belongs to the frequency band combination, the terminal supports simultaneous data transmission and no transmission conflict will occur; if the frequency at which the terminal performs data transmission does not belong to the frequency band combination, the terminal does not support simultaneous data transmission and needs to handle transmission conflicts.
  • the frequency band combination may be only a frequency band combination for supporting simultaneous data transmission between the direct communication interface corresponding to the direct path and the non-direct path between the terminal and the network device, may be only a frequency band combination for supporting simultaneous data transmission between the direct communication interface corresponding to the non-direct path and other types of direct communication interfaces, or may include both of the above, which is not limited in this embodiment.
  • Step 62 The network device sends first configuration information to the terminal.
  • the network device sends first configuration information to the terminal, which is used to configure a PC5 RLC bearer or a PC5 RLC logical channel on a non-through path.
  • Step 63 The terminal performs transmission conflict processing.
  • the terminal determines the fourth priority of the logical channel with the highest priority in the direct path, and determines the fifth priority of the PC5 RLC bearer or PC5 RLC logical channel with the highest priority in the non-direct path. Then, the terminal determines the target path for data transmission at the moment of transmission conflict based on the fourth priority and the fifth priority.
  • the terminal may compare the fourth priority
  • the first and fifth priorities are determined, and then the path corresponding to the higher priority is determined as the target path for data transmission at the time of transmission conflict.
  • the smaller priority can be determined between the fourth priority and the fifth priority, and the path corresponding to the smaller priority can be determined as the target path for data transmission at the time of transmission conflict.
  • the fourth priority value is smaller and the corresponding priority is higher, then the direct path corresponding to the fourth priority can be determined as the target path, and data transmission can be performed at the time of transmission conflict.
  • Figure 6 introduces the conflict handling of the terminal at the moment of transmission conflict in a scenario where the terminal does not support simultaneous data transmission between the direct path and the direct communication interface corresponding to the non-direct path between the terminal and the network device.
  • Figure 7 introduces the conflict handling of the terminal at the moment of transmission conflict in a scenario where the terminal does not support simultaneous data transmission between the direct communication interface corresponding to the non-direct path and other types of direct communication interfaces.
  • FIG. 7 is a second transmission conflict resolution signaling diagram provided by an embodiment of the present disclosure. As shown in FIG. 7 , the signaling diagram includes:
  • Step 71 The terminal sends capability indication information to the network device.
  • the solution of the embodiment of FIG. 7 illustrates the conflict handling of the terminal at the transmission conflict moment when the terminal does not support simultaneous data transmission on the direct communication interface corresponding to the non-through path and other types of direct communication interfaces.
  • the terminal may report capability indication information to the network device, and the capability information is used to indicate the terminal capability.
  • the capability indication information may indicate whether the terminal supports simultaneous data transmission on a direct path and a non-direct path between the terminal and the network device. If the terminal supports simultaneous data transmission on a direct path and a non-direct path between the terminal and the network device, the direct path and the non-direct path between the terminal and the network device will not generate a transmission conflict; otherwise, the direct path and the non-direct path between the terminal and the network device will generate a transmission conflict, and the transmission conflict needs to be handled.
  • the capability indication information may also indicate whether the terminal supports simultaneous data transmission on different types of direct communication interfaces. If the terminal transmits data through different types of direct communication interfaces at the same time, no transmission conflict will occur; otherwise, a transmission conflict will occur when the terminal transmits data through different types of direct communication interfaces at the same time, and the transmission conflict needs to be handled.
  • the capability indication information may also indicate the frequency band combination that the terminal supports for simultaneous data transmission. If the frequency at which the terminal performs data transmission belongs to the frequency band combination, the terminal supports simultaneous data transmission and no transmission conflict will occur; if the frequency at which the terminal performs data transmission does not belong to the frequency band combination, the terminal does not support simultaneous data transmission and needs to handle transmission conflicts.
  • the frequency band combination may be only a frequency band combination for supporting simultaneous data transmission between the direct communication interface corresponding to the direct path and the non-direct path between the terminal and the network device, may be only a frequency band combination for supporting simultaneous data transmission between the direct communication interface corresponding to the non-direct path and other types of direct communication interfaces, or may include both of the above, which is not limited in this embodiment.
  • Step 72 The network device sends second configuration information to the terminal.
  • the network device sends second configuration information to the terminal, which is used to configure the PC5 RLC bearer or PC5 RLC logical channel on the non-through path.
  • Step 73 The terminal performs transmission conflict processing.
  • the terminal determines the fifth priority of the PC5 RLC bearer or PC5 RLC logical channel with the highest priority in the non-through path, and determines the target path according to the fifth priority.
  • the terminal determines the non-through path as the target path for data transmission at the time of transmission conflict. If the value of the fifth priority is greater than the first threshold value, the sixth priority of the logical channel with the highest priority in other types of direct communication interfaces is determined, and the target path is determined according to the value of the sixth priority.
  • other types of direct communication interfaces include direct communication interfaces between terminals and other terminals, or direct communication interfaces between terminals and the second relay, and the second relay is U2U Relay.
  • the terminal may choose to determine other types of direct communication interfaces as the target path, or may choose to determine the non-through path as the target path.
  • the first threshold value may be a threshold value configured by the network device for the terminal, or a preconfigured threshold value
  • the second threshold value may be a threshold value configured by the network device for the terminal, or a preconfigured threshold value.
  • the embodiments of the present disclosure provide a method for determining data transmission priority, and a terminal can determine the priority of a PC5 RLC bearer or a PC5 RLC logical channel corresponding to a non-direct path of the terminal according to the priority related to the end-to-end bearer between the terminal and the network device.
  • the method can determine the path for priority data transmission at the moment of transmission conflict based on the priority of the PC5 RLC bearer or the PC5 RLC logical channel corresponding to the non-direct path of the terminal, thereby ensuring the normal operation of the communication system.
  • FIG8 is a schematic diagram of the structure of a terminal provided by an embodiment of the present disclosure.
  • the terminal includes a memory 820, a transceiver 800, and a processor 810, wherein:
  • the memory 820 is used to store computer programs; the transceiver 800 is used to send and receive data under the control of the processor 810; the processor 810 is used to read the computer program in the memory 820 and perform the following operations:
  • the non-direct path refers to the transmission path used when the terminal accesses the network device through the first relay, and the first relay is U2N Relay.
  • the bus architecture may include any number of interconnected buses and bridges, specifically linking together various circuits of one or more processors represented by processor 810 and memory represented by memory 820.
  • the bus architecture may also link together various other circuits such as peripheral devices, voltage regulators, and power management circuits, which are well known in the art. It will not be further described herein.
  • the bus interface provides an interface.
  • the transceiver 800 may be a plurality of components, namely, a transmitter and a receiver, providing a unit for communicating with various other devices on a transmission medium, such as a wireless channel, a wired channel, an optical cable, and the like.
  • the user interface 830 may also be an interface capable of externally connecting or internally connecting required devices, and the connected devices include but are not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 810 is responsible for managing the bus architecture and general processing, and the memory 820 can store data used by the processor 810 when performing operations.
  • processor 810 can be a central processing unit (CPU), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or a complex programmable logic device (CPLD), and the processor can also adopt a multi-core architecture.
  • CPU central processing unit
  • ASIC application specific integrated circuit
  • FPGA field programmable gate array
  • CPLD complex programmable logic device
  • the processor calls the computer program stored in the memory to execute any of the methods provided by the embodiments of the present disclosure according to the obtained executable instructions.
  • the processor and the memory can also be arranged physically separately.
  • determining the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-through path of the terminal according to the priority related to the end-to-end bearer between the terminal and the network device includes at least one of the following:
  • the second priority parameter is a priority parameter configured by the network device for the PC5 RLC bearer or PC5 RLC logical channel on the non-through path corresponding to the end-to-end bearer and received by the terminal from the network device;
  • the end-to-end bearer is a split type bearer, or a packet data aggregation is configured or activated.
  • determining the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-through path of the terminal according to a third priority parameter wherein the third priority parameter is a priority parameter corresponding to the logical channel, and the priority parameter corresponding to the logical channel is received by the terminal from the network device and configured by the network device for the through path corresponding to the end-to-end bearer;
  • the direct path refers to a transmission path used when the terminal directly accesses the network device through a wireless interface.
  • the processor 810 is further configured to read the computer program in the memory and perform the following operations:
  • the second priority parameter is determined according to the indication information to determine the priority used when handling transmission conflicts on the PC5 RLC bearer or PC5 RLC logical channel on the non-through path.
  • the processor 810 is further configured to read the computer program in the memory and perform the following operations:
  • a target path for data transmission at the time of transmission conflict is determined according to the fourth priority and the fifth priority.
  • the processor 810 is further configured to read the computer program in the memory and perform the following operations:
  • the non-through path The path is determined as the target path for data transmission at the time of transmission conflict;
  • the other types of direct communication interfaces include a direct communication interface between the terminal and other terminals, or a direct communication interface between the terminal and a second relay, wherein the second relay is a U2U Relay.
  • determining the target path according to the value of the sixth priority includes:
  • the other type of direct communication interface is determined as the target path, or the non-through path is determined as the target path.
  • the processor 810 is further configured to read the computer program in the memory and perform the following operations:
  • the capability indication information is used for at least one of the following:
  • the terminal provided in the embodiment of the present disclosure can implement all the method steps implemented by the method embodiment in which the execution subject is the terminal, and can achieve the same technical effect.
  • the parts and beneficial effects of this embodiment that are the same as those of the method embodiment will not be discussed here. Detailed description.
  • FIG9 is a schematic diagram of the structure of a network device provided in an embodiment of the present disclosure.
  • the network device includes a memory 920, a transceiver 900, and a processor 910, wherein:
  • the memory 920 is used to store computer programs; the transceiver 900 is used to send and receive data under the control of the processor 910; the processor 910 is used to read the computer program in the memory 920 and perform the following operations:
  • the priority parameter being used to determine a priority related to an end-to-end bearer between the terminal and the network device, the priority related to the end-to-end bearer being used to determine a priority of a PC5 RLC bearer or a PC5 RLC logical channel corresponding to a non-through path of the terminal, the terminal accessing the network device through a first relay;
  • the non-direct path refers to the transmission path used when the terminal accesses the network device through the first relay, and the first relay is U2N Relay.
  • the transceiver 900 is used to receive and send data under the control of the processor 910.
  • the bus architecture can include any number of interconnected buses and bridges, specifically one or more processors represented by processor 910 and various circuits of memory represented by memory 920 are linked together.
  • the bus architecture can also link various other circuits such as peripheral devices, voltage regulators, and power management circuits together, which are all well known in the art, so they are not further described herein.
  • the bus interface provides an interface.
  • the transceiver 900 can be a plurality of components, that is, including a transmitter and a receiver, providing a unit for communicating with various other devices on a transmission medium, and these transmission media include transmission media such as wireless channels, wired channels, and optical cables.
  • the processor 910 is responsible for managing the bus architecture and general processing, and the memory 920 can store data used by the processor 910 when performing operations.
  • the processor 910 may be a CPU, an ASIC, an FPGA or a CPLD, and the processor may also adopt a multi-core architecture.
  • the processor calls the computer program stored in the memory to execute any of the methods provided by the embodiments of the present disclosure according to the obtained executable instructions.
  • the processor and the memory can also be arranged physically separately.
  • sending the priority parameter to the terminal includes: Next at least one:
  • the QoS parameters including a first priority parameter, the first priority parameter being used to determine the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-through path of the terminal;
  • the second priority parameter is a priority parameter configured by the network device for a PC5 RLC bearer or a PC5 RLC logical channel on a non-through path corresponding to the end-to-end bearer, and the second priority parameter is used to determine the priority of the PC5 RLC bearer or the PC5 RLC logical channel corresponding to the non-through path of the terminal;
  • a third priority parameter is sent to the terminal, the third priority parameter is a priority parameter corresponding to a logical channel, the priority parameter corresponding to the logical channel is configured by the network device for the direct path corresponding to the end-to-end bearer, and the third priority parameter is used to determine the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-direct path of the terminal;
  • the direct path refers to a transmission path used when the terminal directly accesses the network device through a wireless interface.
  • the processor 910 is further configured to read the computer program in the memory and perform the following operations:
  • An indication message is sent to the terminal, wherein the indication message indicates that the second priority parameter is used to determine the priority used when handling transmission conflicts of the PC5 RLC bearer or PC5 RLC logical channel on the non-through path.
  • the processor 910 is further configured to read the computer program in the memory and perform the following operations:
  • the capability indication information is used for at least one of the following:
  • FIG10 is a schematic diagram of a structure of a device for determining a data transmission priority according to an embodiment of the present disclosure, which is applied to a terminal, and the terminal accesses a network device through a first relay.
  • the device for determining a data transmission priority 100 includes:
  • the processing module 101 is used to determine the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-through path of the terminal according to the priority related to the end-to-end bearer between the terminal and the network device;
  • the non-direct path refers to the transmission path used when the terminal accesses the network device through the first relay, and the first relay is U2N Relay.
  • the processing module 101 is specifically used for at least one of the following:
  • the second priority parameter is a priority parameter configured by the network device for the PC5 RLC bearer or PC5 RLC logical channel on the non-through path corresponding to the end-to-end bearer and received by the terminal from the network device;
  • the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-through path of the terminal is determined according to a third priority parameter, the third priority parameter being a priority parameter corresponding to the logical channel, and the priority parameter corresponding to the logical channel being a priority parameter received by the terminal from the network device corresponding to the through path of the end-to-end bearer by the network device Path configuration;
  • the direct path refers to a transmission path used when the terminal directly accesses the network device through a wireless interface.
  • processing module 101 is further configured to:
  • the second priority parameter is determined according to the indication information to determine the priority used when handling transmission conflicts on the PC5 RLC bearer or PC5 RLC logical channel on the non-through path.
  • the processing module 101 is further configured to:
  • a target path for data transmission at the time of transmission conflict is determined according to the fourth priority and the fifth priority.
  • the processing module 101 is further configured to:
  • the other types of direct communication interfaces include a direct communication interface between the terminal and other terminals, or a direct communication interface between the terminal and a second relay, wherein the The second relay is U2U Relay.
  • processing module 101 is further configured to:
  • the other type of direct communication interface is determined as the target path, or the non-through path is determined as the target path.
  • processing module 101 is further configured to:
  • the capability indication information is used for at least one of the following:
  • the above-mentioned data transmission priority determination device provided by the embodiment of the present disclosure can implement all the method steps implemented by the method embodiment in which the execution subject is the terminal, and can achieve the same technical effect.
  • the parts and beneficial effects of this embodiment that are the same as the method embodiment will not be described in detail here.
  • FIG11 is a second structural diagram of a device for determining a data transmission priority provided in an embodiment of the present disclosure, which is applied to a network device, and a terminal accesses the network device through a first relay.
  • the device for determining a data transmission priority 110 includes:
  • the transceiver module 111 is used to send a priority parameter to the terminal, wherein the priority parameter is used to determine the priority of the end-to-end bearer between the terminal and the network device, and the priority of the end-to-end bearer is used to determine the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-through path of the terminal;
  • the non-direct path refers to the transmission path used when the terminal accesses the network device through the first relay, and the first relay is U2N Relay.
  • the transceiver module 111 is specifically used for at least one of the following:
  • the QoS parameters including a first priority parameter, the first priority parameter being used to determine the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-through path of the terminal;
  • the second priority parameter is a priority parameter configured by the network device for a PC5 RLC bearer or a PC5 RLC logical channel on a non-through path corresponding to the end-to-end bearer, and the second priority parameter is used to determine the priority of the PC5 RLC bearer or the PC5 RLC logical channel corresponding to the non-through path of the terminal;
  • a third priority parameter is sent to the terminal, the third priority parameter is a priority parameter corresponding to a logical channel, the priority parameter corresponding to the logical channel is configured by the network device for a direct path corresponding to the end-to-end bearer, and the third priority parameter is used to determine the priority of the PC5 RLC bearer or PC5 RLC logical channel corresponding to the non-direct path of the terminal;
  • the direct path refers to a transmission path used when the terminal directly accesses the network device through a wireless interface.
  • the transceiver module 111 is further configured to:
  • An indication message is sent to the terminal, wherein the indication message indicates that the second priority parameter is used to determine the priority used when handling transmission conflicts of the PC5 RLC bearer or PC5 RLC logical channel on the non-through path.
  • the transceiver module 111 is further configured to:
  • the capability indication information is used for at least one of the following:
  • the above-mentioned data transmission priority determination device provided by the embodiment of the present disclosure can implement all the method steps implemented by the method embodiment in which the execution subject is a network device, and can achieve the same technical effect.
  • the parts and beneficial effects of this embodiment that are the same as the method embodiment will not be described in detail here.
  • the division of units/modules in the above embodiments of the present disclosure is schematic and is only a logical function division. There may be other division methods in actual implementation.
  • the functional units in the various embodiments of the present disclosure may be integrated into a processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated units may be implemented in the form of hardware or in the form of software functional units.
  • the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a processor-readable storage medium.
  • the technical solution of the present disclosure is essentially or the part that contributes to the prior art or all or part of the technical solution can be embodied in the form of a software product.
  • the computer software product is stored in a storage medium, including several instructions to enable a computer device (which can be a personal computer, server, or network device, etc.) or a processor (processor) to perform all or part of the steps of the method described in each embodiment of the present disclosure.
  • the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM), random access memory (RAM), disk or optical disk and other media that can store program code.
  • a computer-readable storage medium is further provided, wherein the computer-readable storage medium stores a computer program, and the computer program is used to enable a computer to execute the data transmission priority determination method provided by the above-mentioned method embodiments.
  • the above-mentioned computer-readable storage medium provided by the embodiment of the present disclosure can implement all the method steps implemented by the above-mentioned method embodiments, and can achieve the same technical effect.
  • the parts and beneficial effects of this embodiment that are the same as the method embodiment will not be described in detail here.
  • the computer-readable storage medium may be any computer-readable storage medium that can be accessed by the processor. Any available medium or data storage device, including but not limited to magnetic storage (such as floppy disks, hard disks, magnetic tapes, magneto-optical disks (MO)), optical storage (such as CDs, DVDs, BDs, HVDs, etc.), and semiconductor storage (such as ROMs, EPROMs, EEPROMs, non-volatile memories (NAND FLASH), solid-state drives (SSDs)), etc.
  • magnetic storage such as floppy disks, hard disks, magnetic tapes, magneto-optical disks (MO)
  • optical storage such as CDs, DVDs, BDs, HVDs, etc.
  • semiconductor storage such as ROMs, EPROMs, EEPROMs, non-volatile memories (NAND FLASH), solid-state drives (SSDs)
  • first, second, etc. in the embodiments of the present disclosure are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present disclosure can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first” and “second” are generally of the same type, and the number of objects is not limited.
  • the first object can be one or more.
  • the term "and/or” describes the association relationship of associated objects, indicating that three relationships may exist.
  • a and/or B may represent three situations: A exists alone, A and B exist at the same time, and B exists alone.
  • the character "/" generally indicates that the associated objects before and after are in an "or” relationship.
  • plurality in the embodiments of the present disclosure refers to two or more than two, and other quantifiers are similar thereto.
  • applicable systems may be global system of mobile communication (GSM) system, code division multiple access (CDMA) system, wideband code division multiple access (WCDMA) general packet radio service (GPRS) system, long term evolution (LTE) system, LTE frequency division duplex (FDD) system, LTE time division duplex (TDD) system, long term evolution advanced (LTE-A) system, universal mobile telecommunication system (UMTS), worldwide interoperability for microwave access (WiMAX) system, 5G new radio (NR) system, etc.
  • 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
  • FDD LTE frequency division duplex
  • TDD LTE time division duplex
  • LTE-A long term evolution advanced
  • UMTS universal mobile telecommunication system
  • WiMAX worldwide interoperability for microwave access
  • NR 5G new radio
  • the terminal device involved in the embodiments of the present disclosure may be a device that provides voice and/or data connectivity to a user, a handheld device with a wireless connection function, or other processing devices connected to a wireless modem.
  • the name of the terminal device may also be different.
  • the terminal device may be called a user equipment (UE).
  • UE user equipment
  • a wireless terminal device may communicate with one or more core networks (CN) via a radio access network (RAN).
  • CN core networks
  • RAN radio access network
  • the wireless terminal device may be a mobile terminal device, such as a mobile phone (or a "cellular" phone) and a computer with a mobile terminal device.
  • the wireless terminal device may also be referred to as a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, an access point, a remote terminal device, an access terminal device, a user terminal device, a user agent, and a user device, but is not limited to these in the embodiments of the present disclosure.
  • the network device involved in the embodiments of the present disclosure may be a base station, which may include multiple cells providing services for the terminal.
  • the base station may also be called an access point, or may be a device in the access network that communicates with the wireless terminal device through one or more sectors on the air interface, or other names.
  • the network device can be used to interchange received air frames with Internet Protocol (IP) packets, and serve as a router between the wireless terminal device and the rest of the access network, wherein the rest of the access network may include an Internet Protocol (IP) communication network.
  • IP Internet Protocol
  • the network device may also coordinate the attribute management of the air interface.
  • the network device involved in the embodiments of the present disclosure may be a network device (Base Transceiver Station, BTS) in the Global System for Mobile communications (GSM) or Code Division Multiple Access (CDMA), or may be a bandwidth code
  • the network device (NodeB) in Wide-band Code Division Multiple Access (WCDMA) can also be an evolutionary network device (evolutional Node B, eNB or e-NodeB) in a long-term evolution (LTE) system, a 5G base station (gNB) in a 5G network architecture (next generation system), or a home evolved Node B (HeNB), a relay node, a home base station (femto), a pico base station (pico), etc., which is not limited in the embodiments of the present disclosure.
  • the network device may include a centralized unit (CU) node and a distributed unit (DU) node, and the centralized unit and the distributed unit may also be arranged geographically separately.
  • Network devices and terminal devices can each use one or more antennas for multiple input multiple output (MIMO) transmission.
  • MIMO transmission can be single user MIMO (SU-MIMO) or multi-user MIMO (MU-MIMO).
  • MIMO transmission can be 2D-MIMO, 3D-MIMO, FD-MIMO or massive-MIMO, or it can be diversity transmission, precoded transmission or beamforming transmission, etc.
  • the embodiments of the present disclosure may be provided as methods, systems, or computer program products. Therefore, the present disclosure may take the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the present disclosure may take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage and optical storage, etc.) containing computer-usable program code.
  • a computer-usable storage media including but not limited to disk storage and optical storage, etc.
  • each process and/or box in the flowchart and/or block diagram, as well as the combination of the process and/or box in the flowchart and/or block diagram can be implemented by computer executable instructions.
  • These computer executable instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device produce a device for implementing the functions specified in one process or multiple processes in the flowchart and/or one box or multiple boxes in the block diagram.
  • processor-executable instructions may also be stored in a computer or other programmable data storage medium capable of directing a computer or other programmable data storage medium.
  • the processor readable memory of the processing device operates in a specific manner, so that the instructions stored in the processor readable memory produce a product including an instruction device, which implements the functions specified in one or more processes in the flowchart and/or one or more blocks in the block diagram.
  • processor-executable instructions may also be loaded onto a computer or other programmable data processing device so that a series of operational steps are executed on the computer or other programmable device to produce a computer-implemented process, whereby the instructions executed on the computer or other programmable device provide steps for implementing the functions specified in one or more flows in the flowchart and/or one or more blocks in the block diagram.

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Abstract

La présente divulgation concerne un procédé et un appareil de détermination de priorité de transmission de données et un dispositif. Le procédé est appliqué à un terminal accédant à un dispositif de réseau au moyen d'un premier relais. Le procédé comprend les étapes consistant à : selon une priorité associée à un support de bout en bout entre un terminal et un dispositif de réseau, déterminer la priorité d'un support RLC PC5 ou d'un canal logique RLC PC5 correspondant à un trajet indirect du terminal, le trajet indirect se rapportant à un trajet de transmission utilisé lorsque le terminal accède au dispositif de réseau au moyen d'un premier relais, et le premier relais étant un relais U2N.
PCT/CN2023/106939 2022-09-28 2023-07-12 Procédé et appareil de détermination de priorité de transmission de données et dispositif WO2024066666A1 (fr)

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Citations (3)

* Cited by examiner, † Cited by third party
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CN108307472A (zh) * 2016-08-12 2018-07-20 中兴通讯股份有限公司 设备直通系统的通信方法及装置、通信系统
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CN108307472A (zh) * 2016-08-12 2018-07-20 中兴通讯股份有限公司 设备直通系统的通信方法及装置、通信系统
CN113747537A (zh) * 2020-05-28 2021-12-03 维沃移动通信有限公司 优先级确定方法和设备
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