WO2023051457A1 - 通信路径切换方法、装置、第一终端及第二终端 - Google Patents
通信路径切换方法、装置、第一终端及第二终端 Download PDFInfo
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Definitions
- the present application belongs to the technical field of communication, and in particular relates to a communication path switching method, device, first terminal and second terminal.
- Near-field communication enables direct communication between user equipments at a certain distance, and direct communication of user equipment refers to sending data of one user equipment to another user equipment without going through a cellular network.
- User equipment performing short-distance communication is scattered throughout the network, and each user equipment can send and receive signals, and has the function of automatic routing (forwarding messages).
- forwarding messages In a short-distance communication network, user equipment plays the role of server and client at the same time, and users can be aware of each other's existence and self-organize to form a virtual or actual group.
- the user equipment that is performing direct PC5 communication may not be able to continue short-distance communication due to mobility, and has to consider switching services to direct Universal User Network Interface (Uu) communication (ie, cellular network) to continue communication , or, when the cellular network is overloaded or the coverage of the cellular network is lost or the service quality (Quality of Service, QoS) requirements of the business are not met, and the short-distance communication between user equipments is satisfied, it is necessary to realize direct PC5 communication Switching between path and direct Uu communication path.
- Uu Universal User Network Interface
- the embodiment of the present application provides a communication path switching method, device, first terminal, and second terminal, which can solve the problem of determining the switching trigger condition and timing between the PC5 communication path and the direct Uu communication path.
- a communication path switching method which is applied to a first terminal, and the method includes:
- the first terminal performs switching between the first communication path and the second communication path based on the target path switching information
- the first communication path is a communication path for direct communication between the first terminal and the second terminal;
- the second communication path is a communication path between the first terminal and the second terminal via A communication path for a network side device to perform wireless communication;
- the target path switching information includes: a trigger condition for triggering switching between the first communication path and the second communication path.
- a communication path switching method which is applied to a second terminal, and the method includes:
- the second terminal performs switching between the first communication path and the second communication path based on the target path switching information
- the first communication path is a communication path for direct communication between the first terminal and the second terminal;
- the second communication path is a communication path between the first terminal and the second terminal via A communication path for a network side device to perform wireless communication;
- the target path switching information includes: a trigger condition for triggering switching between the first communication path and the second communication path.
- a communication path switching device which is applied to a first terminal, including:
- a first switching module configured to perform switching between the first communication path and the second communication path based on the target path switching information
- the first communication path is a communication path for direct communication between the first terminal and the second terminal;
- the second communication path is a communication path between the first terminal and the second terminal via A communication path for a network side device to perform wireless communication;
- the target path switching information includes: a trigger condition for triggering switching between the first communication path and the second communication path.
- a communication path switching device which is applied to a second terminal, including:
- a second switching module configured to perform switching between the first communication path and the second communication path based on the target path switching information
- the first communication path is a communication path for direct communication between the first terminal and the second terminal;
- the second communication path is a communication path between the first terminal and the second terminal via A communication path for a network side device to perform wireless communication;
- the target path switching information includes: a trigger condition for triggering switching between the first communication path and the second communication path.
- a first terminal includes: a processor, a memory, and a program or instruction stored in the memory and operable on the processor, the program or instruction being executed by the The steps of implementing the communication path switching method according to the first aspect when the processor executes.
- a first terminal including a processor and a communication interface, wherein the processor is configured to perform switching between a first communication path and a second communication path based on target path switching information; wherein, the first A communication path is a communication path for direct communication between the first terminal and the second terminal; the second communication path is a wireless communication path between the first terminal and the second terminal via a network side device.
- a communication path for communication; the target path switching information includes: a trigger condition for triggering switching between the first communication path and the second communication path.
- a second terminal includes: a processor, a memory, and a program or instruction stored in the memory and operable on the processor, the program or instruction being executed by the The steps of implementing the communication path switching method according to the second aspect when the processor executes.
- a second terminal including a processor and a communication interface, wherein the processor is configured to perform switching between a first communication path and a second communication path based on target path switching information; wherein, the first A communication path is a communication path for direct communication between the first terminal and the second terminal; the second communication path is a wireless communication path between the first terminal and the second terminal via a network side device.
- a communication path for communication; the target path switching information includes: a trigger condition for triggering switching between the first communication path and the second communication path.
- a readable storage medium where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the communication path switching method as described in the first aspect are implemented, Or realize the steps of the communication path switching method as described in the second aspect.
- a chip in a tenth aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to realize the communication as described in the first aspect The steps of the path switching method, or the steps of implementing the communication path switching method according to the second aspect.
- a computer program/program product is provided, the computer program/program product is stored in a non-transitory storage medium, and the program/program product is executed by at least one processor to implement the first The steps of the communication path switching method described in the aspect, or the steps of implementing the communication path switching method described in the second aspect.
- the first terminal performs switching between the first communication path and the second communication path based on the path switching instruction information, so that the first terminal and the second terminal can perform the switching of the first communication path based on the same path switching instruction information.
- FIG. 1 shows a structural diagram of a wireless communication system to which an embodiment of the present application is applicable
- FIG. 2 is one of the schematic flow diagrams of the communication path switching method provided by the embodiment of the present application.
- FIG. 3 is the second schematic flow diagram of the communication path switching method provided by the embodiment of the present application.
- FIG. 4 is a schematic diagram of a signaling flow of a negotiation process initiated by a first terminal provided in an embodiment of the present application
- FIG. 5 is a schematic diagram of a signaling flow of a path switching cancellation process initiated by a first terminal provided in an embodiment of the present application;
- FIG. 6 is one of the schematic structural diagrams of a communication path switching device provided in an embodiment of the present application.
- Fig. 7 is the second structural schematic diagram of the communication path switching device provided by the embodiment of the present application.
- FIG. 8 is one of the structural schematic diagrams of the first terminal provided by the embodiment of the present application.
- FIG. 9 is the second structural schematic diagram of the first terminal provided by the embodiment of the present application.
- FIG. 10 is a schematic structural diagram of a second terminal provided by an embodiment of the present application.
- first, second and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein and that "first" and “second” distinguish objects. It is usually one category, and the number of objects is not limited. For example, there may be one or more first objects.
- “and/or” in the description and claims means at least one of the connected objects, and the character “/” generally means that the related objects are an "or” relationship.
- LTE Long Term Evolution
- LTE-Advanced LTE-Advanced
- LTE-A Long Term Evolution-Advanced
- CDMA Code Division Multiple Access
- TDMA Time Division Multiple Access
- FDMA Frequency Division Multiple Access
- OFDMA Orthogonal Frequency Division Multiple Access
- SC-FDMA Single-carrier Frequency-Division Multiple Access
- SC-FDMA Single-carrier Frequency-Division Multiple Access
- system and “network” in the embodiments of the present application are often used interchangeably, and the described technologies can be used for the above-mentioned systems and radio technologies as well as other systems and radio technologies.
- NR New Radio
- the following description describes the New Radio (NR) system for illustrative purposes, and uses NR terminology in most of the following descriptions, but these techniques can also be applied to applications other than NR system applications, such as the 6th generation (6 th Generation, 6G) communication system.
- 6G 6th Generation
- FIG. 1 shows a structural diagram of a wireless communication system to which this embodiment of the present application is applicable.
- the wireless communication system includes: a first terminal 11, a first terminal 12, a network side device 13, and a core network 14; wherein, the first terminal 11 and the first terminal 12 can be connected via the network side device 13 to perform wireless communication, for example, the first terminal 11 and the first terminal 12 respectively establish a wireless connection with the network side device 13 based on the Uu interface, and then realize communication with the network side device 13; the first terminal 11 and the first terminal 12 also communicate Direct communication can be performed, for example, the first terminal 11 and the first terminal 12 perform direct PC5 communication based on the PC5 interface without using the cellular network.
- the first terminal 11 and the first terminal 12 can also be referred to as terminal equipment or user equipment (User Equipment, UE), and the first terminal 11 and the first terminal 12 can be mobile phones, tablet computers (Tablet Personal Computer), laptops Laptop Computer or notebook computer, personal digital assistant (Personal Digital Assistant, PDA), palmtop computer, netbook, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), augmented reality (augmented reality, AR)/virtual reality (virtual reality, VR) equipment, robot, wearable device (Wearable Device), vehicle equipment (VUE), pedestrian terminal (PUE), smart home (with wireless Household devices with communication functions, such as refrigerators, TVs, washing machines or furniture, etc.), wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets, smart anklets, etc.), smart wristbands, smart clothing, game consoles, etc.
- wearable devices
- the network side device 13 may be a base station; wherein, a base station may be called a Node B, an evolved Node B, an access point, a base transceiver station (Base Transceiver Station, BTS), a radio base station, a radio transceiver, a Basic Service Set (Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), B Node, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN access point, WiFi node, sending and receiving point ( Transmitting Receiving Point, TRP) or some other appropriate term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical vocabulary. It should be noted that in the embodiment of this application, only the NR system The base station is taken as an example, but the specific type of the base station is not limited.
- An embodiment of the present application provides a communication path switching method, which can be applied in a direct communication scenario, where a first terminal supporting direct communication performs switching between a first communication path and a second communication path based on target path switching information , so that the first terminal and the second terminal can have a consistent understanding of the switching trigger conditions and timing between the first communication path and the second communication path based on the same path switching instruction information, and realize synchronous direct communication and wireless communication Switching between paths can ensure service continuity between the first terminal and the second terminal, and improve service quality.
- Fig. 2 is one of the flow diagrams of the communication path switching method provided by the embodiment of the present application. As shown in Fig. 2, the method includes the following steps:
- Step 201 the first terminal performs switching between the first communication path and the second communication path based on the target path switching information; wherein, the first communication path is direct communication between the first terminal and the second terminal a communication path; the second communication path is a communication path for wireless communication between the first terminal and the second terminal via a network side device; the target path switching information includes: used to trigger the first A trigger condition for switching between the communication path and the second communication path.
- this embodiment of the present application can be applied in a direct communication scenario; the direct communication may include but not limited to at least one of the following: Proximity-based Services (Proximity-based Services, ProSe), Vehicle-to-everything (Vehicle-to -Everything, V2X).
- the first communication path may comprise a direct PC5 communication path; the second communication path may comprise a direct Uu communication path.
- the first terminal and the second terminal may include but not limited to the types of the first terminal 11 and the first terminal 12 listed above.
- the network-side device may include, but not limited to, the types of the network-side device 13 listed above.
- the target path switching information includes: a trigger condition; wherein the trigger condition is used to trigger switching between the first communication path and the second communication path.
- the first terminal executes the switching between the first communication path and the second communication path based on the path switching instruction information, so that the first terminal and the second terminal are based on the same path switching instruction information, It is possible to have a consistent understanding of the switching trigger conditions and timing between the first communication path and the second communication path, realize path switching between direct communication and wireless communication synchronously, and ensure the communication between the first terminal and the second terminal Business continuity, improve business service quality.
- the first terminal performing the switching between the first communication path and the second communication path based on the target path switching information includes: the first terminal performs the switching of the first communication path on the current communication path based on the target path switching information.
- the first terminal performs the switching of the first communication path on the current communication path based on the target path switching information.
- the first terminal performs the switching of the first communication path on the current communication path based on the target path switching information.
- the first terminal switching from the second communication path to the first communication path.
- the switching between the direct PC5 communication path and the direct Uu communication path includes: the current communication path is direct PC5 communication In the case of the path, switch from the direct PC5 communication path to the direct Uu communication path; or, in the case that the current communication path is the second communication path, switch from the direct Uu communication path to the direct PC5 communication path.
- the target path switching information may also include at least one of the following information: a first path switching instruction, a second path switching instruction, a third path switching instruction, and a fourth path switching instruction , path switching direction; where:
- the first path switching instruction is used to indicate that when the trigger condition is met, at least all services, all sessions, and all QoS flows on the current communication path between the first terminal and the second terminal One method, switching between the first communication path and the second communication path;
- the second path switching instruction includes the first service type and/or the first session type, and is used to indicate the service and/or the first service type corresponding to the first service type on the current communication path when the trigger condition is met or a session corresponding to the first session type, or for all services and/or all sessions on the current communication path, perform switching between the first communication path and the second communication path;
- the second path switching instruction may be used to indicate that, when the trigger condition is met, for the service corresponding to the first service type and/or the session corresponding to the first session type on the current communication path, performing switching of the first communication path and the second communication path;
- the second path switching instruction may be used to indicate that, when the trigger condition is met, for all services and/or all sessions on the current communication path, execute the first communication path and the second communication path switch.
- the first service type may include at least one of the following: high priority type, emergency type, and public safety type.
- the first session type may include at least one of the following: a high priority type, an emergency type, and a public safety type.
- the third path switching instruction includes the first service identifier and/or the first session identifier, and is used to indicate the service corresponding to the first service identifier on the current communication path and/or the first session identifier when the trigger condition is met. or the session corresponding to the first session identifier, or for all services and/or all sessions on the current communication path, perform switching between the first communication path and the second communication path;
- the third path switching instruction may be used to indicate that, when the trigger condition is met, for the service corresponding to the first service identifier and/or the session corresponding to the first session identifier on the current communication path, performing switching of the first communication path and the second communication path;
- the third path switching instruction may be used to indicate that, if the trigger condition is satisfied, for all services and/or all sessions on the current communication path, execute the first communication path and the second communication path switch.
- the service identifier may include at least one of the following: ProSe identifier (ID), application (Application) ID, Prose type, V2X service type.
- the session identifier may include: a protocol data unit (Protocol Data Unit, PDU) session (session) ID.
- the fourth path switching instruction includes a first QoS flow identifier, which is used to indicate that if the trigger condition is met, the QoS flow corresponding to the first QoS flow identifier on the current communication path, or the current communication path Perform switching between the first communication path and the second communication path for all services and/or all sessions on the communication path;
- the fourth path switching instruction may be used to indicate that, when the trigger condition is met, for the QoS flow corresponding to the first QoS flow identifier on the current communication path, execute the first communication path and switching of the second communication path;
- the fourth path switching instruction may be used to indicate that, when the trigger condition is satisfied, for all services and/or all sessions on the current communication path, execute the first communication path and the second communication path switch.
- Path switching direction used to indicate the switching direction of the communication path.
- the switching direction of the communication path may include at least one of the following: switching from a direct PC5 communication path to a direct Uu communication path; switching from a direct Uu communication path to a direct PC5 communication path.
- the trigger condition may include but not limited to at least one of the following information:
- the first QoS threshold and the first communication interruption information are associated with the current communication path between the first terminal and the second terminal, and the first QoS threshold is the QoS of the current communication path parameter threshold;
- the execution of the first communication Switching between the path and the second communication path includes at least one of the following:
- the second QoS threshold and the second communication interruption information are associated with the first service type and/or the first session type, and the second QoS threshold corresponds to the first service type on the current communication path
- the threshold of the QoS parameter of the session corresponding to the business and/or the first session type
- performing switching between the first communication path and the second communication path includes at least one of the following:
- the execution of the first communication Switching between the path and the second communication path includes at least one of the following:
- the third QoS threshold and/or the third communication interruption information, the third QoS threshold and the third communication interruption information are associated with the first service identifier and/or the first session identifier, the third QoS The threshold is the threshold of the QoS parameter of the service corresponding to the first service identifier and/or the session corresponding to the first session identifier on the current communication path;
- the switching between the first communication path and the second communication path includes at least one of the following:
- the execution of the first communication Switching between the path and the second communication path includes at least one of the following:
- the fourth QoS threshold and the fourth communication interruption information are associated with the first QoS flow identifier, and the fourth QoS threshold is the QoS of the QoS flow corresponding to the first QoS flow identifier on the current communication path parameter threshold;
- the switching between the first communication path and the second communication path includes at least one of the following:
- the execution of the first communication Switching between the path and the second communication path includes at least one of the following:
- the fifth QoS threshold and the RSRP threshold, the current communication path is the first communication path
- the fifth QoS threshold is the threshold of the QoS parameter of the first communication path
- the RSRP threshold is the first communication path
- the RSRP threshold on the second communication path is described above.
- the QoS parameter of the first communication path does not meet the fifth QoS threshold, and the When the RSRP on the second communication path is higher than the RSRP threshold, triggering execution of switching from the first communication path to the second communication path.
- the implementation of switching the first communication path and the second communication path by the first terminal based on the target path switching information may include at least one of the following:
- the target path switching information includes a first path switching indication, a first QoS threshold, and/or first communication interruption information
- the first terminal is interrupted on the current communication path, or the current communication path can
- the reached or satisfied QoS parameter does not meet the first QoS threshold, for at least one of all services, all sessions, and all QoS flows on the current communication path, execute the first communication path and the switching of the second communication path;
- the target path switching information includes a second path switching instruction, a second QoS threshold and/or second communication interruption information
- the first terminal is interrupted on the current communication path or on the current communication path
- the QoS parameter of the service corresponding to the first service type and/or the session corresponding to the first session type that can be achieved or satisfied does not meet the second QoS threshold, the first service type on the current communication path performing switching between the first communication path and the second communication path for the corresponding service and/or the session corresponding to the first session type;
- the first terminal is interrupted on the current communication path, or the service corresponding to the first service type and/or the QoS parameter of the session corresponding to the first session type that can be achieved or satisfied on the current communication path does not meet the second
- switching between the first communication path and the second communication path is performed for all services and/or all sessions on the current communication path.
- the target path switching information includes a third path switching instruction, a third QoS threshold and/or third communication interruption information
- the first terminal is interrupted on the current communication path or on the current communication path
- the QoS parameters of the service corresponding to the first service identifier and/or the session corresponding to the first session identifier that can be achieved or satisfied do not meet the third QoS threshold
- the first service identifier on the current communication path performing a switch between the first communication path and the second communication path for the corresponding service and/or the session corresponding to the first session identifier;
- the first terminal is interrupted on the current communication path, or the QoS parameter of the service corresponding to the first service identifier and/or the session corresponding to the first session identifier that can be achieved or satisfied on the current communication path does not satisfy the In the case of the third QoS threshold, switching between the first communication path and the second communication path is performed for all services and/or all sessions on the current communication path.
- the target path switching information includes a fourth path switching indication, a fourth QoS threshold and/or fourth communication interruption information
- the first terminal is interrupted on the current communication path or on the current communication path
- the QoS parameter of the QoS flow corresponding to the first QoS flow identifier that can be reached or satisfied does not meet the fourth QoS threshold, execute the QoS flow corresponding to the first QoS flow identifier on the current communication path. Switching between the first communication path and the second communication path;
- the QoS parameter of the QoS flow corresponding to the first QoS flow identifier that can be reached or satisfied on the current communication path does not meet the fourth QoS threshold. For all services and/or all sessions on the current communication path, perform switching between the first communication path and the second communication path.
- the target path switching information includes the fifth QoS threshold and the RSRP threshold
- the first communication path can reach or
- the satisfied QoS parameter does not meet the fifth QoS threshold, and the RSRP on the second communication path is higher than the RSRP threshold, the first terminal executes the process from the first communication path to the second communication path switch.
- the QoS parameters may include but not limited to at least one of the following: delay, packet error rate, guaranteed stream bit rate, and maximum stream bit rate.
- the first terminal first acquires the target path switching information, and then performs switching between the first communication path and the second communication path based on the target path switching information.
- the method for the first terminal to acquire the target path switching information may include at least one of the following acquisition methods: preset, protocol pre-specified, and network-side device configuration (for example, the first terminal receives the target path information sent by the network-side device. switching information), the first terminal and the second terminal determine the target path switching information through negotiation, and other terminals send the target path switching information.
- acquisition methods preset, protocol pre-specified, and network-side device configuration (for example, the first terminal receives the target path information sent by the network-side device. switching information), the first terminal and the second terminal determine the target path switching information through negotiation, and other terminals send the target path switching information.
- each acquisition method as follows:
- the sending of the target path switching information by the other terminal may include: the first terminal receiving the target path switching information sent by the second terminal;
- the second terminal sends the target path switching information to the first terminal through direct PC5 communication and/or direct Uu communication;
- the second terminal carries the target path switching information in the discovery message; after the first terminal receives the discovery message, the first terminal accepts switching between the first communication path and the second communication path, and accepts In the case of a trigger condition, it is determined that the trigger condition is a path switching condition, and switching between the first communication path and the second communication path is performed based on the target path switching information.
- the implementation of the first terminal and the first terminal to determine the target path switching information through negotiation may include: a negotiation process initiated by the first terminal, or a negotiation process initiated by the second terminal; it should be noted that the negotiation The process may be performed during the establishment of the first communication path or the update process of the first communication path; the first communication path may include a PC5 communication link.
- the first terminal sends first path switching information to the second terminal; wherein, the first path switching information includes information accepted by the first terminal for triggering communication between the first communication path and the second communication path. Trigger condition for communication path switching.
- the first path switching information includes at least one of the following: a first path switching indication, a second path switching indication, a third path switching indication, a fourth path switching indication, a path switching direction, a first QoS threshold, and /or the first communication interruption information, the second QoS threshold and/or the second communication interruption information, the third QoS threshold and/or the third communication interruption information, the fourth QoS threshold and/or the fourth communication interruption information, the fifth QoS Threshold and RSRP Threshold.
- the second terminal After the second terminal receives the first path switching information sent by the first terminal, when the second terminal accepts switching between the first communication path and the second communication path, the second terminal based on the the first path switching information, determine the target path switching information, and then send the target path switching information to the first terminal; wherein, the target path switching information is that the second terminal is on the first path Switch the acceptable information in the message.
- the first terminal receives the target path switching information sent by the second terminal; the first terminal and the second terminal execute switching between the first communication path and the second communication path based on the target path switching information. It should be noted that the target path switching information may be a subset of the first path switching information.
- the first terminal sets the target path switching information of the first terminal to The acceptable information in the switching information is determined as the updated target path switching information, and notified to the second terminal; the first terminal and the second terminal execute the communication between the first communication path and the second communication path based on the updated target path switching information. Switching of communication paths.
- the second terminal sends first handover rejection information to the first terminal, where the first handover rejection information is used to indicate that the second terminal does not accept the connection between the first communication path and the second communication path.
- the first handover rejection information is used to indicate that the second terminal does not accept the connection between the first communication path and the second communication path.
- Two communication paths are switched, or the first path switching information is not accepted; the first terminal does not perform switching between the first communication path and the second communication path after receiving the first switching rejection information sent by the second terminal.
- each negotiation message involved in the negotiation process can be completed by independent PC5 signaling, or by using existing PC5 signaling.
- the second terminal sends second path switching information to the first terminal; wherein, the second path switching information includes information accepted by the second terminal for triggering communication between the first communication path and the second communication path. Trigger condition for communication path switching.
- the first terminal After the first terminal receives the second path switching information sent by the second terminal, the first terminal determines the target path switching information based on the second path switching information; wherein the target path switching information is the information accepted by the first terminal in the second path switching information; the first terminal sends the target path switching information to the second terminal.
- the second terminal receives the target path switching information sent by the first terminal.
- the first terminal sends second handover rejection information to the second terminal, where the second handover rejection information is used to instruct the first terminal not to accept the connection between the first communication path and the second communication path.
- the second terminal does not perform switching between the first communication path and the second communication path after receiving the second switching rejection information sent by the first terminal.
- the first terminal executes the following procedure:
- the first terminal sends first path switching cancellation information to the second terminal; wherein, the first path switching cancellation information is used to instruct the second terminal not to perform the communication between the first communication path and the The second communication path is switched.
- the second terminal receives the first path switching cancellation information sent by the first terminal; the second terminal does not perform the communication between the first communication path and the second path based on the first path switching cancellation information.
- Communication path switching the second terminal sends first path switching cancel reply information to the first terminal.
- the first terminal receives the first path switching cancel reply information sent by the second terminal.
- the first path switching cancellation information includes at least one of the following cause values: congestion control information, mobility restriction information, and not being within a cellular signal coverage.
- the first path switching cancellation information includes:
- Trigger condition deactivation information where the trigger condition deactivation information includes a deactivation cause value for instructing the second terminal to deactivate the trigger condition; where the deactivation cause value includes at least one of the following cause values: congestion control message, mobility restriction message, not in cellular coverage area.
- path switching termination information is used to instruct the second terminal to terminate execution of switching between the first communication path and the second communication path.
- the second terminal after the second terminal deactivates the trigger condition, if the trigger condition is met, the second terminal cancels execution of switching between the first communication path and the second communication path;
- the trigger condition deactivation information may further include a timer; specifically, when the second terminal receives the trigger After the conditional deactivation information, start the timer; before the timer reaches the target duration, if the trigger condition is met, the second terminal does not execute the communication between the first communication path and the second communication path. Switching of the communication path: after the timer reaches the target duration, the second terminal reactivates the trigger condition, that is, the second terminal executes the first communication path when the trigger condition is met switching with the second communication path.
- the first terminal after the first terminal receives the first path switch cancel reply information sent by the second terminal, if the first path switch cancel information includes the path switch termination information, the first The terminal deletes the target path switching information; or,
- the first path switching cancellation information includes: the trigger condition deactivation information, the first terminal deactivates the trigger condition, that is, if the trigger condition is met, The first terminal cancels execution of switching between the first communication path and the second communication path.
- the first terminal when the first terminal deactivates the trigger condition when the first path switching cancellation information includes the trigger condition deactivation information, the first terminal resumes execution of the first path switch.
- sending first trigger condition activation information to the second terminal wherein the first trigger condition activation information is used to instruct the second terminal to activate the the above trigger conditions.
- the second terminal activates the trigger condition based on the first trigger condition activation information.
- the second terminal sends a first trigger condition activation reply message to the first terminal; wherein, the first trigger condition activation reply message is used to indicate that the second terminal has activated the trigger condition; the The first terminal receives the activation reply information of the second trigger condition.
- the first terminal After the first terminal acquires the target path switching information, it sends second trigger condition activation information to the second terminal; wherein the second trigger condition activation information is used to indicate that the second The terminal activates the trigger condition.
- the second terminal After receiving the second trigger condition activation information, the second terminal activates the trigger condition based on the second trigger condition activation information.
- the first terminal after the first terminal acquires the target path switching information, it sends second trigger condition activation information to the second terminal; wherein the second trigger condition activation information is used to indicate that the second The terminal activates the trigger condition.
- the second terminal After the second terminal receives the second trigger condition activation information, activate the trigger condition based on the second trigger condition activation information; the second terminal sends the second trigger condition activation reply information to the first terminal ; Wherein, the second trigger condition activation response information is used to indicate that the second terminal has activated the trigger condition.
- the first terminal After receiving the second trigger condition activation reply information, the first terminal activates the trigger condition based on the first trigger condition activation reply information.
- the second terminal executes the following process:
- the second terminal sends second path switching cancellation information to the first terminal; wherein, the second path switching cancellation information is used to instruct the first terminal not to perform the communication between the first communication path and the switching the second communication path;
- the first terminal receives the second path switching cancellation information sent by the second terminal; based on the second path switching cancellation information, the first terminal does not perform the communication between the first communication path and the second path switching.
- Communication path switching the first terminal sends second path switching cancel reply information to the second terminal.
- the second terminal receives the second path switching cancel reply information sent by the first terminal.
- Fig. 3 is the second schematic flow diagram of the communication path switching method provided by the embodiment of the present application. As shown in Fig. 3, the method includes the following steps:
- Step 301 the second terminal performs switching between the first communication path and the second communication path based on the target path switching information; wherein, the first communication path is direct communication between the first terminal and the second terminal a communication path; the second communication path is a communication path for wireless communication between the first terminal and the second terminal via a network side device; the target path switching information includes: used to trigger the first A trigger condition for switching between the communication path and the second communication path.
- this embodiment of the present application may be applied in a direct communication scenario; the direct communication may include but not limited to at least one of the following: ProSe and V2X.
- the first communication path may comprise a direct PC5 communication path; the second communication path may comprise a direct Uu communication path.
- the first terminal and the second terminal may include but not limited to the types of the first terminal 11 and the first terminal 12 listed above.
- the network-side device may include, but not limited to, the types of the network-side device 13 listed above.
- the second terminal performs switching between the first communication path and the second communication path based on the path switching instruction information, so that the first terminal and the second terminal are based on the same path switching instruction information, It is possible to have a consistent understanding of the switching trigger conditions and timing between the first communication path and the second communication path, realize path switching between direct communication and wireless communication synchronously, and ensure the communication between the first terminal and the second terminal Business continuity, improve business service quality.
- the second terminal first acquires the target path switching information, and then performs switching between the first communication path and the second communication path based on the target path switching information.
- the method for the second terminal to obtain the target path switching information may include at least one of the following acquisition methods: preset, protocol pre-specified, and network-side device configuration (for example, the second terminal receives the target path information sent by the network-side device. switching information), the first terminal and the second terminal determine the target path switching information through negotiation, and other terminals send the target path switching information.
- each acquisition method as follows:
- the sending of the target path switching information by the other terminal may include: the second terminal receiving the target path switching information sent by the first terminal;
- the first terminal sends the target path switching information to the second terminal through direct PC5 communication and/or direct Uu communication;
- the first terminal carries the target path switching information in the discovery message; after the second terminal receives the discovery message, after the second terminal accepts the switching between the first communication path and the second communication path, and accepts
- a trigger condition it is determined that the trigger condition is a path switching condition, and switching between the first communication path and the second communication path is performed based on the target path switching information.
- the implementation manner for the first terminal and the second terminal to determine the target path switching information through negotiation may include: a negotiation process initiated by the first terminal, or a negotiation process initiated by the second terminal; it should be noted that the negotiation The process may be performed during the establishment of the first communication path or the update process of the first communication path; the first communication path may include a PC5 communication link.
- the negotiation process initiated by the first terminal is described as follows:
- the acquisition of the target path switching information by the second terminal includes: the second terminal receiving first path switching information sent by the first terminal; wherein the first path switching information includes The trigger condition for triggering switching between the first communication path and the second communication path; the second terminal determines the target path switching information based on the first path switching information; wherein, the target path The switching information is information accepted by the second terminal in the first path switching information; the second terminal sends the target path switching information to the first terminal.
- each negotiation message involved in the negotiation process can be completed by independent PC5 signaling, or by using existing PC5 signaling.
- negotiation process initiated by the second terminal is described as follows:
- the acquisition of the target path switching information by the second terminal includes: the second terminal sending second path switching information to the first terminal; wherein the second path switching information includes the information accepted by the second terminal.
- each negotiation message involved in the negotiation process can be completed by independent PC5 signaling, or by using existing PC5 signaling.
- the target path switching information further includes at least one of the following information:
- the first path switching instruction is used to indicate that when the trigger condition is met, at least all services, all sessions, and all QoS flows on the current communication path between the first terminal and the second terminal One method, switching between the first communication path and the second communication path;
- the second path switching instruction includes the first service type and/or the first session type, and is used to indicate the service and/or the first service type corresponding to the first service type on the current communication path when the trigger condition is met or a session corresponding to the first session type, or for all services and/or all sessions on the current communication path, perform switching between the first communication path and the second communication path;
- the third path switching instruction includes the first service identifier and/or the first session identifier, and is used to indicate the service corresponding to the first service identifier on the current communication path and/or the first session identifier when the trigger condition is met. or the session corresponding to the first session identifier, or for all services and/or all sessions on the current communication path, perform switching between the first communication path and the second communication path;
- the fourth path switching instruction includes a first QoS flow identifier, which is used to indicate that if the trigger condition is met, the QoS flow corresponding to the first QoS flow identifier on the current communication path, or the current communication path Perform switching between the first communication path and the second communication path for all services and/or all sessions on the communication path;
- Path switching direction used to indicate the switching direction of the communication path.
- the trigger condition includes at least one of the following information:
- a first QoS threshold and/or first communication interruption information are associated with the current communication path between the first terminal and the second terminal, and the first QoS threshold and the first communication interruption information are associated with the current communication path between the first terminal and the second terminal
- a QoS threshold is the threshold of the QoS parameter of the current communication path
- the second QoS threshold and/or the second communication interruption information, the second QoS threshold and the second communication interruption information are associated with the first service type and/or the first session type, and the second QoS threshold is the The threshold of the QoS parameter of the service corresponding to the first service type and/or the session corresponding to the first session type on the current communication path;
- the third QoS threshold and/or the third communication interruption information, the third QoS threshold and the third communication interruption information are associated with the first service identifier and/or the first session identifier, and the third QoS threshold is the The threshold of the QoS parameter of the service corresponding to the first service identifier and/or the session corresponding to the first session identifier on the current communication path;
- a fourth QoS threshold and/or fourth communication interruption information, the fourth QoS threshold and the fourth communication interruption information are associated with the first QoS flow identifier, and the fourth QoS threshold is the The threshold of the QoS parameter of the QoS flow corresponding to the first QoS flow identifier;
- the fifth QoS threshold and the RSRP threshold, the current communication path is the first communication path
- the fifth QoS threshold is the threshold of the QoS parameter of the first communication path
- the RSRP threshold is the second communication path RSRP threshold on the path.
- the implementation of switching the first communication path and the second communication path by the second terminal based on the target path switching information may include at least one of the following:
- the target path switching information includes a first path switching instruction, a first QoS threshold and/or first communication interruption information
- the second terminal is interrupted on the current communication path, or the current communication path
- the QoS parameter does not meet the first QoS threshold
- the target path switching information includes a second path switching instruction, a second QoS threshold and/or second communication interruption information
- the second terminal is interrupted on the current communication path or on the current communication path
- the QoS parameter of the service corresponding to the first service type and/or the session corresponding to the first session type does not meet the second QoS threshold, for the service corresponding to the first service type and/or on the current communication path or a session corresponding to the first session type, performing switching between the first communication path and the second communication path;
- the second terminal when the second terminal is interrupted in the current communication path, or the QoS parameter of the service corresponding to the first service type and/or the session corresponding to the first session type on the current communication path does not meet the second QoS threshold , performing switching between the first communication path and the second communication path for all services and/or all sessions on the current communication path.
- the target path switching information includes a third path switching instruction, a third QoS threshold and/or third communication interruption information
- the second terminal is interrupted on the current communication path or on the current communication path
- the QoS parameters of the service corresponding to the first service identifier and/or the session corresponding to the first session identifier do not meet the third QoS threshold, the service corresponding to the first service identifier on the current communication path and/or or a session corresponding to the first session identifier, performing switching between the first communication path and the second communication path;
- the second terminal is interrupted on the current communication path, or the QoS parameter of the service corresponding to the first service identifier and/or the session corresponding to the first session identifier on the current communication path does not meet the third QoS threshold In some cases, switching between the first communication path and the second communication path is performed for all services and/or all sessions on the current communication path.
- the target path switching information includes a fourth path switching instruction, a fourth QoS threshold and/or fourth communication interruption information
- the second terminal is interrupted on the current communication path or on the current communication path
- the QoS parameter of the QoS flow corresponding to the first QoS flow identifier does not meet the fourth QoS threshold, execute the first communication path for the QoS flow corresponding to the first QoS flow identifier on the current communication path switching with the second communication path;
- the second terminal when the current communication path is interrupted, or the QoS parameter of the QoS flow corresponding to the first QoS flow identifier on the current communication path does not meet the fourth QoS threshold, the second terminal For all services and/or all sessions, the second terminal performs switching between the first communication path and the second communication path.
- the second terminal receives first path switch cancel information sent by the first terminal; wherein the first path switch cancel information is used to instruct the second terminal not to execute the first communication path Switching with the second communication path; the second terminal does not perform switching between the first communication path and the second communication path based on the first path switching cancellation information; the second terminal sends a message to the second communication path A terminal sends first path switching cancel reply information.
- the first path switching cancellation information includes at least one of the following cause values: congestion control information, mobility restriction information, and not being within a cellular signal coverage.
- the first path switch cancellation information includes: trigger condition deactivation information, used to instruct the second terminal to deactivate the trigger condition; or, path switch termination information, used to indicate the second terminal The terminal terminates switching between the first communication path and the second communication path.
- the second terminal not performing switching between the first communication path and the second communication path based on the first path switching cancellation information includes: including the first path switching cancellation information in the first path switching cancellation information In a case where the path switching termination information is not provided, the second terminal deletes the target path switching information.
- the second terminal not performing switching between the first communication path and the second communication path based on the first path switching cancellation information includes: the second terminal switching over the first path If the cancellation information includes the trigger condition deactivation information, deactivate the trigger condition.
- the second terminal after the second terminal deactivates the trigger condition, the second terminal receives the first First trigger condition activation information sent by a terminal; wherein, the first trigger condition activation information is used to instruct the second terminal to activate the trigger condition; the second terminal activates the trigger condition based on the first trigger condition activation information.
- the trigger condition in the case that the trigger condition deactivation information is included in the first path switching cancellation information, after the second terminal deactivates the trigger condition, the second terminal receives the first First trigger condition activation information sent by a terminal; wherein, the first trigger condition activation information is used to instruct the second terminal to activate the trigger condition; the second terminal activates the trigger condition based on the first trigger condition activation information.
- the second terminal receives second trigger condition activation information sent by the first terminal; wherein, the second trigger condition activation information is used Instructing the second terminal to activate the trigger condition; the second terminal activates the trigger condition based on the second trigger condition activation information.
- the second terminal sends second path switching cancellation information to the first terminal when the switching between the first communication path and the second communication path cannot be performed; wherein, the second The path switching cancel information is used to instruct the first terminal not to switch between the first communication path and the second communication path; the second terminal receives the second path switching cancel reply information sent by the first terminal.
- the second terminal switching the first communication path and the second communication path based on the target path switching information includes: the second terminal switching between the first terminal and the second communication path based on the target path switching information. If the current communication path between the second terminals is the first communication path, switch from the first communication path to the second communication path; or, the second terminal switches information based on the target path, and in the If the current communication path is the second communication path, switch from the second communication path to the first communication path.
- the first terminal after the first terminal obtains the target path switching information, the first terminal based on the target path switching information, Execute the switching of the direct PC5 communication path and the direct Uu communication path; wherein, the initial communication of the first terminal is a kind of direct PC5 communication and direct Uu communication, and the communication after switching is direct PC5 communication and direct Uu communication with The initial communication differs from the communication.
- FIG. A schematic diagram of the order flow, as shown in Figure 4, the method comprises the following steps:
- Step 401 the first terminal sends the first path switching information to the second terminal; wherein, the first path switching information includes the information accepted by the first terminal for triggering the direct PC5 communication path and the direct Trigger condition for Uu communication path switching.
- the first path switching information includes at least one of the following: a first path switching indication, a second path switching indication, a third path switching indication, a fourth path switching indication, a path switching direction, a first QoS threshold, and /or the first communication interruption information, the second QoS threshold and/or the second communication interruption information, the third QoS threshold and/or the third communication interruption information, the fourth QoS threshold and/or the fourth communication interruption information, the fifth QoS Threshold and RSRP Threshold.
- Step 402 After the second terminal receives the first path switching information sent by the first terminal, when the second terminal accepts switching between the direct PC5 communication path and the direct Uu communication path, the second terminal based on The first path switching information determines the target path switching information.
- Step 403 The second terminal sends the target path switching information to the first terminal; wherein, the target path switching information is information acceptable to the second terminal in the first path switching information.
- Step 404 The first terminal receives the target path switching information sent by the second terminal; the first terminal and the second terminal execute the direct PC5 communication path and the target path switching information based on the target path switching information. Switching of the direct Uu communication path.
- FIG. 5 shows the path switching cancellation process initiated by the first terminal provided in the embodiment of the present application
- a schematic diagram of the signaling process, as shown in Figure 5, the method includes the following steps:
- Step 501 when the first terminal cannot switch between the direct PC5 communication path and the direct Uu communication path, send the first path switching cancellation information to the second terminal; wherein, the first path switching cancellation information uses Instructing the second terminal not to switch between the first communication path and the second communication path.
- the first path switching cancellation information includes at least one of the following cause values: congestion control information, mobility restriction information, and not being within a cellular signal coverage.
- Step 502 the second terminal receives the first path switching cancellation information sent by the first terminal; the second terminal does not perform switching between the first communication path and the second communication path based on the first path switching cancellation information;
- the first path switching cancellation information includes:
- Trigger condition deactivation information where the trigger condition deactivation information includes a deactivation cause value for instructing the second terminal to deactivate the trigger condition; where the deactivation cause value includes at least one of the following cause values: congestion control message, mobility restriction message, not in cellular coverage area.
- path switching termination information is used to instruct the second terminal to terminate execution of switching between the first communication path and the second communication path.
- the second terminal after the second terminal deactivates the trigger condition, if the trigger condition is met, the second terminal cancels execution of switching between the first communication path and the second communication path;
- the trigger condition deactivation information may further include a timer; specifically, the second terminal receives the trigger After the conditional deactivation information, start the timer; before the timer reaches the target duration, if the trigger condition is met, the second terminal does not execute the communication between the first communication path and the second communication path. Switching of the communication path: after the timer reaches the target duration, the second terminal reactivates the trigger condition, that is, the second terminal executes the first communication path when the trigger condition is met switching with the second communication path.
- Step 503 the second terminal sends the first path switching cancel reply information to the first terminal.
- the first terminal receives the first path switching cancel reply information sent by the second terminal.
- the first terminal after the first terminal receives the first path switch cancel reply information sent by the second terminal, if the first path switch cancel information includes the path switch termination information, the first The terminal deletes the target path switching information; or,
- the first path switching cancellation information includes: the trigger condition deactivation information, the first terminal deactivates the trigger condition, that is, if the trigger condition is met, The first terminal cancels execution of switching between the first communication path and the second communication path.
- the communication path switching method provided in the embodiment of the present application may be executed by a communication path switching device, or a control module in the communication path switching device for executing the communication path switching method.
- the method for switching the communication path performed by the communication path switching device is taken as an example to illustrate the communication path switching device provided in the embodiment of the present application.
- FIG. 6 is one of the schematic structural diagrams of a communication path switching device provided in an embodiment of the present application. As shown in FIG. 6, the communication path switching device 600 is applied to a first terminal and includes:
- the first switching module 601 is configured to perform switching between the first communication path and the second communication path based on the target path switching information
- the first communication path is a communication path for direct communication between the first terminal and the second terminal;
- the second communication path is a communication path between the first terminal and the second terminal via A communication path for a network side device to perform wireless communication;
- the target path switching information includes: a trigger condition for triggering switching between the first communication path and the second communication path.
- the communication path switching device provided in the embodiment of the present application performs switching between the first communication path and the second communication path based on the path switching instruction information, so that the first terminal and the second terminal can perform the switching of the first communication path based on the same path switching instruction information.
- a first acquiring module configured to acquire the target path switching information.
- the first acquisition module is specifically used for:
- the first acquiring module is specifically configured to: send first path switching information to the second terminal; wherein, the first path switching information includes information accepted by the first terminal for triggering the The trigger condition for switching between the first communication path and the second communication path; receiving the target path switching information sent by the second terminal; Information received in a Path Switch message.
- the first obtaining module is specifically configured to: receive the second path switching information sent by the second terminal; wherein, the second path switching information includes the triggering information accepted by the second terminal A trigger condition for switching between the first communication path and the second communication path; determining the target path switching information based on the second path switching information; wherein, the target path switching information is that the first terminal is in the Information accepted in the second path switching information; sending the target path switching information to the second terminal.
- the target path switching information further includes at least one of the following information:
- the first path switching instruction is used to indicate that when the trigger condition is met, all services, all sessions, and all quality of service QoS flows on the current communication path between the first terminal and the second terminal At least one of performing switching between the first communication path and the second communication path;
- the second path switching instruction includes the first service type and/or the first session type, and is used to indicate the service and/or the first service type corresponding to the first service type on the current communication path when the trigger condition is met or a session corresponding to the first session type, or for all services and/or all sessions on the current communication path, perform switching between the first communication path and the second communication path;
- the third path switching instruction includes the first service identifier and/or the first session identifier, and is used to indicate the service corresponding to the first service identifier on the current communication path and/or the first session identifier when the trigger condition is met. or the session corresponding to the first session identifier, or for all services and/or all sessions on the current communication path, perform switching between the first communication path and the second communication path;
- the fourth path switching instruction includes a first QoS flow identifier, which is used to indicate that if the trigger condition is met, the QoS flow corresponding to the first QoS flow identifier on the current communication path, or the current communication path Perform switching between the first communication path and the second communication path for all services and/or all sessions on the communication path;
- Path switching direction used to indicate the switching direction of the communication path.
- the trigger condition includes at least one of the following information:
- a first QoS threshold and/or first communication interruption information are associated with the current communication path between the first terminal and the second terminal, and the first QoS threshold and the first communication interruption information are associated with the current communication path between the first terminal and the second terminal
- a QoS threshold is the threshold of the QoS parameter of the current communication path
- the second QoS threshold and/or the second communication interruption information, the second QoS threshold and the second communication interruption information are associated with the first service type and/or the first session type, and the second QoS threshold is the The threshold of the QoS parameter of the service corresponding to the first service type and/or the session corresponding to the first session type on the current communication path;
- the third QoS threshold and/or the third communication interruption information, the third QoS threshold and the third communication interruption information are associated with the first service identifier and/or the first session identifier, and the third QoS threshold is the The threshold of the QoS parameter of the service corresponding to the first service identifier and/or the session corresponding to the first session identifier on the current communication path;
- a fourth QoS threshold and/or fourth communication interruption information, the fourth QoS threshold and the fourth communication interruption information are associated with the first QoS flow identifier, and the fourth QoS threshold is the The threshold of the QoS parameter of the QoS flow corresponding to the first QoS flow identifier;
- the fifth QoS threshold and the reference signal received power RSRP threshold, the current communication path is the first communication path
- the fifth QoS threshold is the threshold of the QoS parameter of the first communication path
- the RSRP threshold is the first communication path
- the RSRP threshold on the second communication path is described above.
- a first sending module configured to send first path switching cancellation information to the second terminal when switching between the first communication path and the second communication path cannot be performed; wherein, the first path switching The cancellation information is used to instruct the second terminal not to switch between the first communication path and the second communication path;
- the first receiving module is configured to receive the first path switching cancel reply information sent by the second terminal.
- the first path switching cancellation information includes at least one of the following cause values:
- Congestion control information Congestion control information, mobility restriction information, not within cellular signal coverage.
- the first path switching cancellation information includes:
- Trigger condition deactivation information used to instruct the second terminal to deactivate the trigger condition
- the path switch termination information is used to instruct the second terminal to terminate execution of switching between the first communication path and the second communication path.
- a deletion module configured to delete the target path switching information if the first path switching cancellation information includes the path switching termination information.
- a deactivation module configured to deactivate the trigger condition if the first path switching cancellation information includes: the trigger condition deactivation information.
- the second sending module is configured to send activation information of a first trigger condition to the second terminal when switching between the first communication path and the second communication path is resumed; wherein, the first trigger condition Activation information, used to instruct the second terminal to activate the trigger condition.
- a third sending module configured to send second trigger condition activation information to the second terminal; wherein the second trigger condition activation information is configured to instruct the second terminal to activate the trigger condition.
- the second receiving module is configured to receive the second path switch cancel information sent by the second terminal; wherein the second path switch cancel information is used to instruct the first terminal not to perform the communication between the first communication path and the The second communication path switching;
- a first cancellation execution module configured to not perform switching between the first communication path and the second communication path based on the second path switching cancellation information
- a fourth sending module configured to send second path switching cancel reply information to the second terminal.
- the first switching module 601 is specifically configured to:
- the first switching module 601 is specifically used for at least one of the following:
- the target path switching information includes the first path switching instruction, the first QoS threshold, and/or the first communication interruption information, when the current communication path is interrupted, or the current communication path can reach Or when the satisfied QoS parameter does not meet the first QoS threshold, for at least one of all services, all sessions, and all QoS flows on the current communication path, execute the first communication path and the second 2. Switching of communication paths;
- the target path switching information includes the second path switching instruction, the second QoS threshold and/or the second communication interruption information, when the current communication path is interrupted, or the current communication path
- the service corresponding to the first service type and/or the QoS parameter of the session corresponding to the first session type that can be achieved or satisfied on the network does not meet the second QoS threshold, the first service on the current communication path
- the service corresponding to the type and/or the session corresponding to the first session type performs switching between the first communication path and the second communication path; or, when the current communication path is interrupted, or the current communication path can be
- the QoS parameters of the services corresponding to the first service type and/or the sessions corresponding to the first session type reached or satisfied do not meet the second QoS threshold, all services and/or all sessions on the current communication path , performing switching between the first communication path and the second communication path;
- the target path switching information includes the third path switching instruction, the third QoS threshold and/or the third communication interruption information, when the current communication path is interrupted, or the current communication path
- the QoS parameter of the service corresponding to the first service identifier and/or the session corresponding to the first session identifier that can be reached or satisfied on the network does not meet the third QoS threshold
- the first service on the current communication path Identify the corresponding service and/or the session corresponding to the first session identifier, and perform switching between the first communication path and the second communication path; or, when the current communication path is interrupted, or the current communication path can be
- the QoS parameters of the service corresponding to the first service identifier and/or the session corresponding to the first session identifier are reached or satisfied, and the QoS parameters of the session corresponding to the first session identifier do not meet the third QoS threshold, all services and/or For all sessions, performing switching between the first communication path and the second communication path;
- the target path switching information includes the fourth path switching indication, the fourth QoS threshold and/or fourth communication interruption information, when the current communication path is interrupted, or the current communication path
- the QoS parameter of the QoS flow corresponding to the first QoS flow identifier that can be reached or satisfied does not meet the fourth QoS threshold, for the QoS flow corresponding to the first QoS flow identifier on the current communication path, execute Switching between the first communication path and the second communication path; or, the current communication path is interrupted, or the QoS flow corresponding to the first QoS flow identifier that can be reached or satisfied on the current communication path
- the target path switching information includes the fifth QoS threshold and the RSRP threshold, when the current communication path is interrupted, or the current communication path is the first communication path, the first When the achievable or satisfying QoS parameters of the communication path do not meet the fifth QoS threshold, and the RSRP on the second communication path is higher than the RSRP threshold, perform the communication from the first communication path to the second communication path. Path switching.
- the communication path switching device in the embodiment of the present application may be a device, a device with an operating system or an electronic device, or may be a component, an integrated circuit, or a chip in the electronic device.
- the apparatus or electronic equipment may be a mobile terminal or a non-mobile terminal.
- the mobile terminal may include but not limited to the types of the first terminal 11 listed above, and the non-mobile terminal may be a server, a network attached storage (Network Attached Storage, NAS), a personal computer (personal computer, PC), a television TV (television, TV), teller machine or self-service machine, etc., which are not specifically limited in this embodiment of the present application.
- FIG. 7 is the second structural schematic diagram of the communication path switching device provided by the embodiment of the present application. As shown in FIG. 7, the communication path switching device 700 is applied to the second terminal and includes:
- the second switching module 701 is configured to perform switching between the first communication path and the second communication path based on the target path switching information
- the first communication path is a communication path for direct communication between the first terminal and the second terminal;
- the second communication path is a communication path between the first terminal and the second terminal via A communication path for a network side device to perform wireless communication;
- the target path switching information includes: a trigger condition for triggering switching between the first communication path and the second communication path.
- the communication path switching device provided in the embodiment of the present application performs switching between the first communication path and the second communication path based on the path switching instruction information, so that the first terminal and the second terminal can perform the switching of the first communication path based on the same path switching instruction information.
- the second acquiring module is configured to acquire the target path switching information.
- the second acquisition module is specifically used for:
- the second obtaining module is specifically configured to: receive the first path switching information sent by the first terminal; wherein, the first path switching information includes information accepted by the first terminal for triggering the A trigger condition for switching between the first communication path and the second communication path; based on the first path switching information, determine the target path switching information; wherein the target path switching information is the second terminal in the Information accepted in the first path switching information; sending the target path switching information to the first terminal.
- the second acquiring module is specifically configured to: send second path switching information to the first terminal; wherein, the second path switching information includes information accepted by the second terminal for triggering the first path switching information.
- a trigger condition for switching between a communication path and the second communication path receiving the target path switching information sent by the first terminal; wherein the target path switching information is that the first terminal is on the second path Toggles the messages accepted in Messages.
- the target path switching information further includes at least one of the following information:
- the first path switching instruction is used to indicate that when the trigger condition is met, all services, all sessions, and all quality of service QoS flows on the current communication path between the first terminal and the second terminal At least one of performing switching between the first communication path and the second communication path;
- the second path switching instruction includes the first service type and/or the first session type, and is used to indicate the service and/or the first service type corresponding to the first service type on the current communication path when the trigger condition is met or a session corresponding to the first session type, or for all services and/or all sessions on the current communication path, perform switching between the first communication path and the second communication path;
- the third path switching instruction includes the first service identifier and/or the first session identifier, and is used to indicate the service corresponding to the first service identifier on the current communication path and/or the first session identifier when the trigger condition is met. or the session corresponding to the first session identifier, or for all services and/or all sessions on the current communication path, perform switching between the first communication path and the second communication path;
- the fourth path switching instruction includes a first QoS flow identifier, which is used to indicate that if the trigger condition is met, the QoS flow corresponding to the first QoS flow identifier on the current communication path, or the current communication path Perform switching between the first communication path and the second communication path for all services and/or all sessions on the communication path;
- Path switching direction used to indicate the switching direction of the communication path.
- the trigger condition includes at least one of the following information:
- a first QoS threshold and/or first communication interruption information are associated with the current communication path between the first terminal and the second terminal, and the first QoS threshold and the first communication interruption information are associated with the current communication path between the first terminal and the second terminal
- a QoS threshold is the threshold of the QoS parameter of the current communication path
- the second QoS threshold and/or the second communication interruption information, the second QoS threshold and the second communication interruption information are associated with the first service type and/or the first session type, and the second QoS threshold is the The threshold of the QoS parameter of the service corresponding to the first service type and/or the session corresponding to the first session type on the current communication path;
- the third QoS threshold and/or the third communication interruption information, the third QoS threshold and the third communication interruption information are associated with the first service identifier and/or the first session identifier, and the third QoS threshold is the The threshold of the QoS parameter of the service corresponding to the first service identifier and/or the session corresponding to the first session identifier on the current communication path;
- a fourth QoS threshold and/or fourth communication interruption information, the fourth QoS threshold and the fourth communication interruption information are associated with the first QoS flow identifier, and the fourth QoS threshold is the The threshold of the QoS parameter of the QoS flow corresponding to the first QoS flow identifier;
- the fifth QoS threshold and the reference signal received power RSRP threshold, the current communication path is the first communication path
- the fifth QoS threshold is the threshold of the QoS parameter of the first communication path
- the RSRP threshold is the first communication path
- the RSRP threshold on the second communication path is described above.
- the third receiving module is configured to receive the first path switching cancellation information sent by the first terminal; wherein the first path switching cancellation information is used to instruct the second terminal not to perform the communication between the first communication path and the first communication path.
- a second cancellation execution module configured to not perform switching between the first communication path and the second communication path based on the first path switching cancellation information
- a fifth sending module configured to send first path switching cancel reply information to the first terminal.
- the first path switching cancellation information includes at least one of the following cause values:
- Congestion control information Congestion control information, mobility restriction information, not within cellular signal coverage.
- the first path switching cancellation information includes:
- Trigger condition deactivation information used to instruct the second terminal to deactivate the trigger condition
- the path switch termination information is used to instruct the second terminal to terminate execution of switching between the first communication path and the second communication path.
- the second cancellation execution module is specifically configured to delete the target path switching information if the path switching termination information is included in the first path switching cancellation information.
- the second cancel execution module is specifically configured to deactivate the trigger condition when the first path switching cancel information includes the trigger condition deactivation information.
- the fourth receiving module is configured to receive the first trigger condition activation information sent by the first terminal; wherein the first trigger condition activation information is used to instruct the second terminal to activate the trigger condition;
- the first activation module is configured to activate the trigger condition based on the first trigger condition activation information.
- a fifth receiving module configured to receive second trigger condition activation information sent by the first terminal; wherein the second trigger condition activation information is configured to instruct the second terminal to activate the trigger condition;
- the second activation module is configured to activate the trigger condition based on the activation information of the second trigger condition.
- a sixth sending module configured to send second path switching cancellation information to the first terminal when switching between the first communication path and the second communication path cannot be performed; wherein, the second path switching The cancellation information is used to instruct the first terminal not to switch between the first communication path and the second communication path;
- a sixth receiving module configured to receive the second path switching cancel reply information sent by the first terminal.
- the second switching module 701 is specifically used for:
- the second switching module 701 is specifically used for at least one of the following:
- the target path switching information includes the first path switching instruction, the first QoS threshold, and/or the first communication interruption information, when the current communication path is interrupted, or the current communication path can reach Or when the satisfied QoS parameter does not meet the first QoS threshold, for at least one of all services, all sessions, and all QoS flows on the current communication path, execute the first communication path and the second 2. Switching of communication paths;
- the target path switching information includes the second path switching instruction, the second QoS threshold and/or the second communication interruption information, when the current communication path is interrupted, or the current communication path
- the service corresponding to the first service type and/or the QoS parameter of the session corresponding to the first session type that can be achieved or satisfied on the network does not meet the second QoS threshold, the first service on the current communication path
- the service corresponding to the type and/or the session corresponding to the first session type performs switching between the first communication path and the second communication path; or, when the current communication path is interrupted, or the current communication path can be
- the QoS parameters of the services corresponding to the first service type and/or the sessions corresponding to the first session type reached or satisfied do not meet the second QoS threshold, all services and/or all sessions on the current communication path , performing switching between the first communication path and the second communication path;
- the target path switching information includes the third path switching instruction, the third QoS threshold and/or the third communication interruption information, when the current communication path is interrupted, or the current communication path
- the QoS parameter of the service corresponding to the first service identifier and/or the session corresponding to the first session identifier that can be reached or satisfied on the network does not meet the third QoS threshold
- the first service on the current communication path Identify the corresponding service and/or the session corresponding to the first session identifier, and perform switching between the first communication path and the second communication path; or, when the current communication path is interrupted, or the current communication path can be
- the QoS parameters of the service corresponding to the first service identifier and/or the session corresponding to the first session identifier are reached or satisfied, and the QoS parameters of the session corresponding to the first session identifier do not meet the third QoS threshold, all services and/or For all sessions, performing switching between the first communication path and the second communication path;
- the target path switching information includes the fourth path switching indication, the fourth QoS threshold and/or fourth communication interruption information, when the current communication path is interrupted, or the current communication path
- the QoS parameter of the QoS flow corresponding to the first QoS flow identifier that can be reached or satisfied does not meet the fourth QoS threshold, for the QoS flow corresponding to the first QoS flow identifier on the current communication path, execute Switching between the first communication path and the second communication path; or, the interruption occurs on the current communication path, or the QoS of the QoS flow corresponding to the first QoS flow identifier that can be reached or satisfied on the current communication path
- the parameter does not meet the fourth QoS threshold, perform switching between the first communication path and the second communication path for all services and/or all sessions on the current communication path;
- the target path switching information includes the fifth QoS threshold and the RSRP threshold, when the current communication path is interrupted, or the current communication path is the first communication path, the first When the achievable or satisfying QoS parameters of the communication path do not meet the fifth QoS threshold, and the RSRP on the second communication path is higher than the RSRP threshold, perform the communication from the first communication path to the second communication path. Path switching.
- the communication path switching device in the embodiment of the present application may be a device, a device with an operating system or an electronic device, or may be a component, an integrated circuit, or a chip in the electronic device.
- the apparatus or electronic equipment may be a mobile terminal or a non-mobile terminal.
- the mobile terminal may include but not limited to the types of the second terminal 12 listed above, and the non-mobile terminal may be a server, a network attached storage (Network Attached Storage, NAS), a personal computer (personal computer, PC), a television TV (television, TV), teller machine or self-service machine, etc., which are not specifically limited in this embodiment of the present application.
- the communication path switching device provided in the embodiment of the present application can realize each process realized by the method embodiments in FIG. 2 to FIG. 7 and achieve the same technical effect. To avoid repetition, details are not repeated here.
- FIG. 8 is one of the schematic structural diagrams of the first terminal provided by the embodiment of the present application.
- the first terminal 800 includes: a processor 801 and a memory 802, which are stored in the memory 802 and can be used on the processor
- the program or instruction running on 801, when executed by the processor 801, implements the various processes of the communication path switching method embodiment described above, and can achieve the same technical effect. To avoid repetition, details are not repeated here.
- the embodiment of the present application also provides a first terminal, including a processor and a communication interface, and the processor is used for the first terminal to perform switching between the first communication path and the second communication path based on the target path switching information; wherein, the first The communication path is a communication path for direct communication between the first terminal and the second terminal; the second communication path is wireless communication between the first terminal and the second terminal via a network side device communication path; the target path switching information includes: a trigger condition for triggering switching between the first communication path and the second communication path.
- the first terminal embodiment corresponds to the above-mentioned first terminal-side method embodiment, and each implementation process and implementation mode of the above-mentioned method embodiments can be applied to the first terminal embodiment, and can achieve the same technical effect.
- FIG. 9 is the second structural diagram of the first terminal provided by the embodiment of the present application. As shown in FIG. Sensor 905 , display unit 906 , user input unit 907 , interface unit 908 , memory 909 , and processor 910 are at least some components.
- the first terminal 900 may also include a power supply (such as a battery) for supplying power to various components, and the power supply may be logically connected to the processor 910 through the power management system, so that the management of charging, discharging, and functions such as power management.
- a power supply such as a battery
- the structure of the first terminal shown in FIG. 9 does not constitute a limitation on the first terminal.
- the first terminal may include more or less components than shown in the figure, or combine some components, or arrange different components. This will not be repeated here.
- the input unit 904 may include a graphics processor (Graphics Processing Unit, GPU) 9041 and a microphone 9042, and the graphics processor 9041 is used for the image capture device (such as camera) to process the image data of still pictures or videos.
- the display unit 906 may include a display panel 9061, and the display panel 9061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
- the user input unit 907 includes a touch panel 9071 and other input devices 9072 .
- the touch panel 9071 is also called a touch screen.
- the touch panel 9071 may include two parts, a touch detection device and a touch controller.
- Other input devices 9072 may include, but are not limited to, physical keyboards, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, and joysticks, which will not be repeated here.
- the radio frequency unit 901 receives the downlink data from the network side device, and processes it to the processor 910; in addition, sends the uplink data to the network side device.
- the radio frequency unit 901 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
- the memory 909 can be used to store software programs or instructions as well as various data.
- the memory 909 may mainly include a program or instruction storage area and a data storage area, wherein the program or instruction storage area may store an operating system, an application program or instructions required by at least one function (such as a sound playback function, an image playback function, etc.) and the like.
- the memory 909 may include a high-speed random access memory, and may also include a nonvolatile memory, wherein the nonvolatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
- ROM Read-Only Memory
- PROM programmable read-only memory
- PROM erasable programmable read-only memory
- Erasable PROM Erasable PROM
- EPROM electrically erasable programmable read-only memory
- EEPROM electrically erasable programmable read-only memory
- flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid-state storage device.
- the processor 910 may include one or more processing units; optionally, the processor 910 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, application programs or instructions, etc., Modem processors mainly handle wireless communications, such as baseband processors. It can be understood that the foregoing modem processor may not be integrated into the processor 910 .
- the processor 910 is configured to perform switching between the first communication path and the second communication path based on the target path switching information; wherein, the first communication path is performed between the first terminal and the second terminal A communication path for direct communication; the second communication path is a communication path for wireless communication between the first terminal and the second terminal via a network side device; the target path switching information includes: used to trigger the A trigger condition for switching between the first communication path and the second communication path.
- the first terminal executeds the switching between the first communication path and the second communication path based on the path switching instruction information, so that the first terminal and the second terminal implement the direct communication synchronously based on the same path switching instruction information.
- the path switching between the wireless communication can ensure the continuity of the business between the first terminal and the second terminal, and improve the service quality of the business.
- the processor 910 is further configured to acquire the target path switching information.
- the processor 910 is further configured to receive the target path switching information sent by the network side device; or, receive the target path switching information sent by the second terminal.
- processor 910 is also used for:
- the first path switching information includes a trigger accepted by the first terminal for triggering switching between the first communication path and the second communication path condition;
- the target path switching information is information accepted by the second terminal in the first path switching information.
- processor 910 is also used for:
- the second path switching information includes information accepted by the second terminal for triggering switching between the first communication path and the second communication path Triggering conditions
- the target path switching information is information accepted by the first terminal in the second path switching information
- the target path switching information further includes at least one of the following information:
- the first path switching instruction is used to indicate that when the trigger condition is met, all services, all sessions, and all quality of service QoS flows on the current communication path between the first terminal and the second terminal At least one of performing switching between the first communication path and the second communication path;
- the second path switching instruction includes the first service type and/or the first session type, and is used to indicate the service and/or the first service type corresponding to the first service type on the current communication path when the trigger condition is met or a session corresponding to the first session type, or for all services and/or all sessions on the current communication path, perform switching between the first communication path and the second communication path;
- the third path switching instruction includes the first service identifier and/or the first session identifier, and is used to indicate the service corresponding to the first service identifier on the current communication path and/or the first session identifier when the trigger condition is met. or the session corresponding to the first session identifier, or for all services and/or all sessions on the current communication path, perform switching between the first communication path and the second communication path;
- the fourth path switching instruction includes a first QoS flow identifier, which is used to indicate that if the trigger condition is met, the QoS flow corresponding to the first QoS flow identifier on the current communication path, or the current communication path Perform switching between the first communication path and the second communication path for all services and/or all sessions on the communication path;
- Path switching direction used to indicate the switching direction of the communication path.
- the trigger condition includes at least one of the following information:
- a first QoS threshold and/or first communication interruption information are associated with the current communication path between the first terminal and the second terminal, and the first QoS threshold and the first communication interruption information are associated with the current communication path between the first terminal and the second terminal
- a QoS threshold is the threshold of the QoS parameter of the current communication path
- the second QoS threshold and/or the second communication interruption information, the second QoS threshold and the second communication interruption information are associated with the first service type and/or the first session type, and the second QoS threshold is the The threshold of the QoS parameter of the service corresponding to the first service type and/or the session corresponding to the first session type on the current communication path;
- the third QoS threshold and/or the third communication interruption information, the third QoS threshold and the third communication interruption information are associated with the first service identifier and/or the first session identifier, and the third QoS threshold is the The threshold of the QoS parameter of the service corresponding to the first service identifier and/or the session corresponding to the first session identifier on the current communication path;
- a fourth QoS threshold and/or fourth communication interruption information, the fourth QoS threshold and the fourth communication interruption information are associated with the first QoS flow identifier, and the fourth QoS threshold is the The threshold of the QoS parameter of the QoS flow corresponding to the first QoS flow identifier;
- the fifth QoS threshold and the reference signal received power RSRP threshold, the current communication path is the first communication path
- the fifth QoS threshold is the threshold of the QoS parameter of the first communication path
- the RSRP threshold is the first communication path
- the RSRP threshold on the second communication path is described above.
- the radio frequency unit 901 is configured to send first path switching cancellation information to the second terminal when the switching between the first communication path and the second communication path cannot be performed; Path switching cancel information is used to instruct the second terminal not to switch between the first communication path and the second communication path; receiving first path switching cancel reply information sent by the second terminal.
- the first path switching cancellation information includes at least one of the following cause values:
- Congestion control information Congestion control information, mobility restriction information, not within cellular signal coverage.
- the first path switching cancellation information includes:
- Trigger condition deactivation information used to instruct the second terminal to deactivate the trigger condition
- the path switch termination information is used to instruct the second terminal to terminate execution of switching between the first communication path and the second communication path.
- the processor 910 is further configured to delete the target path switch information if the first path switch cancellation information includes the path switch termination information.
- the processor 910 is further configured to deactivate the trigger condition if the first path switching cancellation information includes: the trigger condition deactivation information.
- the radio frequency unit 901 is further configured to send activation information of a first trigger condition to the second terminal when switching between the first communication path and the second communication path is resumed; wherein, the The first trigger condition activation information is used to instruct the second terminal to activate the trigger condition.
- the radio frequency unit 901 is further configured to send second trigger condition activation information to the second terminal; wherein the second trigger condition activation information is used to instruct the second terminal to activate the trigger condition.
- the radio frequency unit 901 is further configured to receive second path switch cancel information sent by the second terminal; wherein the second path switch cancel information is used to instruct the first terminal not to perform the first The communication path is switched with the second communication path;
- the processor 910 is further configured to not perform switching between the first communication path and the second communication path based on the second path switching cancellation information
- the radio frequency unit 901 is further configured to send second path switching cancel reply information to the second terminal.
- processor 910 is also used for:
- processor 910 is also used for at least one of the following:
- the target path switching information includes the first path switching instruction, the first QoS threshold, and/or the first communication interruption information, when the current communication path is interrupted, or the current communication path can reach Or when the satisfied QoS parameter does not meet the first QoS threshold, for at least one of all services, all sessions, and all QoS flows on the current communication path, execute the first communication path and the second 2. Switching of communication paths;
- the target path switching information includes the second path switching instruction, the second QoS threshold and/or the second communication interruption information, when the current communication path is interrupted, or the current communication path
- the service corresponding to the first service type and/or the QoS parameter of the session corresponding to the first session type that can be achieved or satisfied on the network does not meet the second QoS threshold, the first service on the current communication path
- the service corresponding to the type and/or the session corresponding to the first session type performs switching between the first communication path and the second communication path; or, when the current communication path is interrupted, or the current communication path can be
- the QoS parameters of the services corresponding to the first service type and/or the sessions corresponding to the first session type reached or satisfied do not meet the second QoS threshold, all services and/or all sessions on the current communication path , performing switching between the first communication path and the second communication path;
- the target path switching information includes the third path switching instruction, the third QoS threshold and/or the third communication interruption information, when the current communication path is interrupted, or the current communication path
- the QoS parameter of the service corresponding to the first service identifier and/or the session corresponding to the first session identifier that can be reached or satisfied on the network does not meet the third QoS threshold
- the first service on the current communication path Identify the corresponding service and/or the session corresponding to the first session identifier, and perform switching between the first communication path and the second communication path; or, when the current communication path is interrupted, or the current communication path can be
- the QoS parameters of the service corresponding to the first service identifier and/or the session corresponding to the first session identifier are reached or satisfied, and the QoS parameters of the session corresponding to the first session identifier do not meet the third QoS threshold, all services and/or For all sessions, performing switching between the first communication path and the second communication path;
- the target path switching information includes the fourth path switching indication, the fourth QoS threshold and/or fourth communication interruption information, when the current communication path is interrupted, or the current communication path
- the QoS parameter of the QoS flow corresponding to the first QoS flow identifier that can be reached or satisfied does not meet the fourth QoS threshold, for the QoS flow corresponding to the first QoS flow identifier on the current communication path, execute Switching between the first communication path and the second communication path; or, the interruption occurs on the current communication path, or the QoS of the QoS flow corresponding to the first QoS flow identifier that can be reached or satisfied on the current communication path
- the parameter does not meet the fourth QoS threshold, perform switching between the first communication path and the second communication path for all services and/or all sessions on the current communication path;
- the target path switching information includes the fifth QoS threshold and the RSRP threshold, when the current communication path is interrupted, or the current communication path is the first communication path, the first When the achievable or satisfying QoS parameters of the communication path do not meet the fifth QoS threshold, and the RSRP on the second communication path is higher than the RSRP threshold, perform the communication from the first communication path to the second communication path. Path switching.
- FIG. 10 is a schematic structural diagram of a second terminal provided by an embodiment of the present application.
- the second terminal 1000 includes: a processor 1001 and a memory 1002, which are stored in the memory 1002 and can be stored on the processor 1001
- the running program or instruction when the program or instruction is executed by the processor 1001, implements the various processes of the communication path switching method embodiment described above, and can achieve the same technical effect. To avoid repetition, details are not repeated here.
- the embodiment of the present application also provides a second terminal, including a processor and a communication interface, and the processor is configured to: perform switching between the first communication path and the second communication path based on target path switching information; wherein, the first communication path It is a communication path for direct communication between the first terminal and the second terminal; the second communication path is a communication for wireless communication between the first terminal and the second terminal via a network side device path; the target path switching information includes: a trigger condition for triggering switching between the first communication path and the second communication path.
- the second terminal embodiment corresponds to the above-mentioned second terminal-side method embodiment, and each implementation process and implementation mode of the above-mentioned method embodiment can be applied to the second terminal embodiment, and can achieve the same technical effect.
- the embodiment of the present application also provides a readable storage medium, the readable storage medium may be volatile or non-volatile, and a program or instruction is stored on the readable storage medium, the program or When the instructions are executed by the processor, each process of the communication path switching method embodiment described above can be achieved, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
- the processor is the processor in the terminal described in the foregoing embodiments.
- the readable storage medium includes computer readable storage medium, such as computer read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.
- the embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the above embodiment of the communication path switching method Each process, and can achieve the same technical effect, in order to avoid repetition, will not repeat them here.
- the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
- the embodiment of the present application also provides a computer program/program product, the computer program/program product is stored in a non-transitory storage medium, and the program/program product is executed by at least one processor to implement the above communication path
- the embodiment of the switching method can achieve the same technical effect, so in order to avoid repetition, details are not repeated here.
- the term “comprising”, “comprising” or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase “comprising a " does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.
- the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
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Abstract
Description
Claims (73)
- 一种通信路径切换方法,包括:第一终端基于目标路径切换信息,执行第一通信路径与第二通信路径的切换;其中,所述第一通信路径为所述第一终端与所述第二终端之间进行直接通信的通信路径;所述第二通信路径为所述第一终端与所述第二终端之间经由网络侧设备进行无线通信的通信路径;所述目标路径切换信息包括:用于触发所述第一通信路径与所述第二通信路径切换的触发条件。
- 根据权利要求1所述的通信路径切换方法,其中,所述方法还包括:所述第一终端获取所述目标路径切换信息。
- 根据权利要求2所述的通信路径切换方法,其中,所述第一终端获取所述目标路径切换信息,包括:所述第一终端接收所述网络侧设备发送的所述目标路径切换信息;或者,所述第一终端接收所述第二终端发送的所述目标路径切换信息。
- 根据权利要求2所述的通信路径切换方法,其中,所述第一终端获取所述目标路径切换信息,包括:所述第一终端向所述第二终端发送第一路径切换信息;其中,所述第一路径切换信息中包括所述第一终端接受的用于触发所述第一通信路径与所述第二通信路径切换的触发条件;所述第一终端接收所述第二终端发送的所述目标路径切换信息;其中,所述目标路径切换信息为所述第二终端在所述第一路径切换信息中接受的信息。
- 根据权利要求2所述的通信路径切换方法,其中,所述第一终端获取所述目标路径切换信息,包括:所述第一终端接收所述第二终端发送的第二路径切换信息;其中,所述第二路径切换信息中包括所述第二终端接受的用于触发所述第一通信路径与 所述第二通信路径切换的触发条件;所述第一终端基于所述第二路径切换信息,确定所述目标路径切换信息;其中,所述目标路径切换信息为所述第一终端在所述第二路径切换信息中接受的信息;所述第一终端向所述第二终端发送所述目标路径切换信息。
- 根据权利要求1所述的通信路径切换方法,其中,所述目标路径切换信息还包括以下至少一种信息:第一路径切换指示,用于指示在满足所述触发条件的情况下,对所述第一终端与所述第二终端之间的当前通信路径上的所有业务、所有会话、所有服务质量QoS流中至少一种,执行所述第一通信路径与所述第二通信路径的切换;第二路径切换指示,包括第一业务类型和/或第一会话类型,用于指示在满足所述触发条件的情况下,对所述当前通信路径上所述第一业务类型对应的业务和/或第一会话类型对应的会话、或者对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;第三路径切换指示,包括第一业务标识和/或第一会话标识,用于指示在满足所述触发条件的情况下,对所述当前通信路径上所述第一业务标识对应的业务和/或第一会话标识对应的会话、或者对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;第四路径切换指示,包括第一QoS流标识,用于指示在满足所述触发条件的情况下,对所述当前通信路径上所述第一QoS流标识对应的QoS流、或者对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;路径切换方向,用于表示通信路径的切换方向。
- 根据权利要求6所述的通信路径切换方法,其中,所述触发条件包括以下至少一种信息:第一QoS门限和/或第一通信中断信息,所述第一QoS门限及所述第一 通信中断信息与所述第一终端与所述第二终端之间的当前通信路径关联,所述第一QoS门限为所述当前通信路径的QoS参数的门限;第二QoS门限和/或第二通信中断信息,所述第二QoS门限及所述第二通信中断信息与第一业务类型和/或第一会话类型关联,所述第二QoS门限为所述当前通信路径上所述第一业务类型对应的业务和/或第一会话类型对应的会话的QoS参数的门限;第三QoS门限和/或第三通信中断信息,所述第三QoS门限及所述第三通信中断信息与第一业务标识和/或第一会话标识关联,所述第三QoS门限为所述当前通信路径上所述第一业务标识对应的业务和/或第一会话标识对应的会话的QoS参数的门限;第四QoS门限和/或第四通信中断信息,所述第四QoS门限及所述第四通信中断信息与第一QoS流标识关联,所述第四QoS门限为所述当前通信路径上所述第一QoS流标识对应的QoS流的QoS参数的门限;第五QoS门限和参考信号接收功率RSRP门限,所述当前通信路径为所述第一通信路径,所述第五QoS门限为所述第一通信路径的QoS参数的门限,所述RSRP门限为所述第二通信路径上RSRP的门限。
- 根据权利要求1所述的通信路径切换方法,其中,所述方法还包括:所述第一终端在无法执行所述第一通信路径与所述第二通信路径切换的情况下,向所述第二终端发送第一路径切换取消信息;其中,所述第一路径切换取消信息用于指示所述第二终端不执行所述第一通信路径与所述第二通信路径切换;所述第一终端接收所述第二终端发送的第一路径切换取消回复信息。
- 根据权利要求8所述的通信路径切换方法,其中,所述第一路径切换取消信息包括以下至少一种原因值:拥塞控制信息、移动性限制信息、未处于蜂窝信号覆盖范围内。
- 根据权利要求8所述的通信路径切换方法,其中,所述第一路径切换取消信息包括:触发条件去激活信息,用于指示所述第二终端去激活所述触发条件;或,路径切换终止信息,用于指示所述第二终端终止执行所述第一通信路径与所述第二通信路径的切换。
- 根据权利要求10所述的通信路径切换方法,其中,所述第一终端接收所述第二终端发送的第一路径切换取消回复信息之后,所述方法还包括:在所述第一路径切换取消信息包括所述路径切换终止信息的情况下,所述第一终端删除所述目标路径切换信息。
- 根据权利要求10所述的通信路径切换方法,其中,所述第一终端接收所述第二终端发送的第一路径切换取消回复信息之后,所述方法还包括:所述第一终端在所述第一路径切换取消信息包括:所述触发条件去激活信息的情况下,去激活所述触发条件。
- 根据权利要求12所述的通信路径切换方法,其中,所述在所述第一终端在所述第一路径切换取消信息包括所述触发条件去激活信息的情况下,去激活所述触发条件之后,还包括:所述第一终端在恢复执行所述第一通信路径与所述第二通信路径切换的情况下,向所述第二终端发送第一触发条件激活信息;其中,所述第一触发条件激活信息,用于指示所述第二终端激活所述触发条件。
- 根据权利要求1所述的通信路径切换方法,其中,所述第一终端获取所述目标路径切换信息之后,还包括:所述第一终端向所述第二终端发送第二触发条件激活信息;其中,所述第二触发条件激活信息,用于指示所述第二终端激活所述触发条件。
- 根据权利要求1所述的通信路径切换方法,其中,所述方法还包括:所述第一终端接收所述第二终端发送的第二路径切换取消信息;其中,所述第二路径切换取消信息用于指示所述第一终端不执行所述第一通信路径与所述第二通信路径切换;所述第一终端基于所述第二路径切换取消信息,不执行所述第一通信路径与所述第二通信路径切换;所述第一终端向所述第二终端发送第二路径切换取消回复信息。
- 根据权利要求1所述的通信路径切换方法,其中,所述第一终端基于目标路径切换信息,执行第一通信路径与第二通信路径的切换,包括:所述第一终端基于目标路径切换信息,在所述第一终端与所述第二终端之间的当前通信路径为所述第一通信路径的情况下,从所述第一通信路径切换为所述第二通信路径;或者,所述第一终端基于目标路径切换信息,在所述当前通信路径为所述第二通信路径的情况下,从所述第二通信路径切换为所述第一通信路径。
- 根据权利要求7所述的通信路径切换方法,其中,所述第一终端基于目标路径切换信息,执行第一通信路径与第二通信路径的切换,包括以下至少一项:在所述目标路径切换信息中包括所述第一路径切换指示、所述第一QoS门限和/或第一通信中断信息的情况下,所述第一终端在所述当前通信路径发生中断、或当前通信路径能够达到或者满足的QoS参数不满足所述第一QoS门限的情况下,对所述当前通信路径上的所有业务、所有会话、所有QoS流中至少一种,执行所述第一通信路径与所述第二通信路径的切换;在所述目标路径切换信息中包括所述第二路径切换指示、所述第二QoS门限和/或第二通信中断信息的情况下,所述第一终端在所述当前通信路径发生中断、或所述当前通信路径上能够达到或者满足的第一业务类型对应的业务和/或第一会话类型对应的会话的QoS参数不满足所述第二QoS门限的情况下,对所述当前通信路径上所述第一业务类型对应的业务和/或第一会话类型对应的会话,执行所述第一通信路径与所述第二通信路径切换;或者,所述第一终端在所述当前通信路径发生中断、或所述当前通信路径上能够达到或者满足的第一业务类型对应的业务和/或第一会话类型对应的会话的QoS参数不满足所述第二QoS门限的情况下,对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;在所述目标路径切换信息中包括所述第三路径切换指示、所述第三QoS 门限和/或第三通信中断信息的情况下,所述第一终端在所述当前通信路径发生中断、或所述当前通信路径上能够达到或者满足的第一业务标识对应的业务和/或第一会话标识对应的会话的QoS参数不满足所述第三QoS门限的情况下,对所述当前通信路径上所述第一业务标识对应的业务和/或第一会话标识对应的会话,执行所述第一通信路径与所述第二通信路径切换;或者,所述第一终端在所述当前通信路径发生中断、或所述当前通信路径上能够达到或者满足的所述第一业务标识对应的业务和/或第一会话标识对应的会话的QoS参数不满足所述第三QoS门限的情况下,对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;在所述目标路径切换信息中包括所述第四路径切换指示、所述第四QoS门限和/或第四通信中断信息的情况下,所述第一终端在所述当前通信路径发生中断、或所述当前通信路径上能够达到或者满足的第一QoS流标识对应的QoS流的QoS参数不满足所述第四QoS门限的情况下,对所述当前通信路径上所述第一QoS流标识对应的QoS流,执行所述第一通信路径与所述第二通信路径切换;或者,所述第一终端在所述当前通信路径发生中断、或在所述当前通信路径上能够达到或者满足的第一QoS流标识对应的QoS流的QoS参数不满足所述第四QoS门限的情况下,对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;在所述目标路径切换信息中包括所述第五QoS门限和RSRP门限的情况下,在所述当前通信路径发生中断、或在所述当前通信路径为所述第一通信路径,所述第一通信路径的能够达到或者满足的QoS参数不满足所述第五QoS门限,且所述第二通信路径上RSRP高于RSRP门限的情况下,所述第一终端执行从所述第一通信路径到所述第二通信路径的切换。
- 一种通信路径切换方法,包括:第二终端基于目标路径切换信息,执行第一通信路径与第二通信路径的切换;其中,所述第一通信路径为所述第一终端与所述第二终端之间进行直接 通信的通信路径;所述第二通信路径为所述第一终端与所述第二终端之间经由网络侧设备进行无线通信的通信路径;所述目标路径切换信息包括:用于触发所述第一通信路径与所述第二通信路径切换的触发条件。
- 根据权利要求18所述的通信路径切换方法,其中,所述方法还包括:所述第二终端获取所述目标路径切换信息。
- 根据权利要求19所述的通信路径切换方法,其中,所述第二终端获取所述目标路径切换信息,包括:所述第二终端接收所述网络侧设备发送的所述目标路径切换信息;或者,所述第二终端接收所述第一终端发送的所述目标路径切换信息。
- 根据权利要求19所述的通信路径切换方法,其中,所述第二终端获取所述目标路径切换信息,包括:所述第二终端接收所述第一终端发送的第一路径切换信息;其中,所述第一路径切换信息中包括所述第一终端接受的用于触发所述第一通信路径与所述第二通信路径切换的触发条件;所述第二终端基于所述第一路径切换信息,确定所述目标路径切换信息;其中,所述目标路径切换信息为所述第二终端在所述第一路径切换信息中接受的信息;所述第二终端向所述第一终端发送所述目标路径切换信息。
- 根据权利要求19所述的通信路径切换方法,其中,所述第二终端获取所述目标路径切换信息,包括:所述第二终端向所述第一终端发送第二路径切换信息;其中,所述第二路径切换信息中包括所述第二终端接受的用于触发所述第一通信路径与所述第二通信路径切换的触发条件;所述第二终端接收所述第一终端发送的所述目标路径切换信息;其中,所述目标路径切换信息为所述第一终端在所述第二路径切换信息中接受的信息。
- 根据权利要求18所述的通信路径切换方法,其中,所述目标路径切 换信息还包括以下至少一种信息:第一路径切换指示,用于指示在满足所述触发条件的情况下,对所述第一终端与所述第二终端之间的当前通信路径上的所有业务、所有会话、所有服务质量QoS流中至少一种,执行所述第一通信路径与所述第二通信路径的切换;第二路径切换指示,包括第一业务类型和/或第一会话类型,用于指示在满足所述触发条件的情况下,对所述当前通信路径上所述第一业务类型对应的业务和/或第一会话类型对应的会话、或者对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;第三路径切换指示,包括第一业务标识和/或第一会话标识,用于指示在满足所述触发条件的情况下,对所述当前通信路径上所述第一业务标识对应的业务和/或第一会话标识对应的会话、或者对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;第四路径切换指示,包括第一QoS流标识,用于指示在满足所述触发条件的情况下,对所述当前通信路径上所述第一QoS流标识对应的QoS流、或者对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;路径切换方向,用于表示通信路径的切换方向。
- 根据权利要求23所述的通信路径切换方法,其中,所述触发条件包括以下至少一种信息:第一QoS门限和/或第一通信中断信息,所述第一QoS门限及所述第一通信中断信息与所述第一终端与所述第二终端之间的当前通信路径关联,所述第一QoS门限为所述当前通信路径的QoS参数的门限;第二QoS门限和/或第二通信中断信息,所述第二QoS门限及所述第二通信中断信息与第一业务类型和/或第一会话类型关联,所述第二QoS门限为所述当前通信路径上所述第一业务类型对应的业务和/或第一会话类型对应的会话的QoS参数的门限;第三QoS门限和/或第三通信中断信息,所述第三QoS门限及所述第三通信中断信息与第一业务标识和/或第一会话标识关联,所述第三QoS门限为所述当前通信路径上所述第一业务标识对应的业务和/或第一会话标识对应的会话的QoS参数的门限;第四QoS门限和/或第四通信中断信息,所述第四QoS门限及所述第四通信中断信息与第一QoS流标识关联,所述第四QoS门限为所述当前通信路径上所述第一QoS流标识对应的QoS流的QoS参数的门限;第五QoS门限和参考信号接收功率RSRP门限,所述当前通信路径为所述第一通信路径,所述第五QoS门限为所述第一通信路径的QoS参数的门限,所述RSRP门限为所述第二通信路径上RSRP的门限。
- 根据权利要求18所述的通信路径切换方法,其中,所述方法还包括:所述第二终端接收所述第一终端发送的第一路径切换取消信息;其中,所述第一路径切换取消信息用于指示所述第二终端不执行所述第一通信路径与所述第二通信路径切换;所述第二终端基于所述第一路径切换取消信息,不执行所述第一通信路径与所述第二通信路径切换;所述第二终端向所述第一终端发送第一路径切换取消回复信息。
- 根据权利要求25所述的通信路径切换方法,其中,所述第一路径切换取消信息包括以下至少一种原因值:拥塞控制信息、移动性限制信息、未处于蜂窝信号覆盖范围内。
- 根据权利要求25所述的通信路径切换方法,其中,所述第一路径切换取消信息,包括:触发条件去激活信息,用于指示所述第二终端去激活所述触发条件;或,路径切换终止信息,用于指示所述第二终端终止执行所述第一通信路径与所述第二通信路径的切换。
- 根据权利要求27所述的通信路径切换方法,其中,所述第二终端基于所述第一路径切换取消信息,不执行所述第一通信路径与所述第二通信路 径切换,包括:在所述第一路径切换取消信息中包括所述路径切换终止信息的情况下,所述第二终端删除所述目标路径切换信息。
- 根据权利要求27所述的通信路径切换方法,其中,所述第二终端基于所述第一路径切换取消信息,不执行所述第一通信路径与所述第二通信路径切换,包括:所述第二终端在所述第一路径切换取消信息中包括所述触发条件去激活信息的情况下,去激活所述触发条件。
- 根据权利要求29所述的通信路径切换方法,其中,所述在所述第一路径切换取消信息中包括所述触发条件去激活信息的情况下,所述第二终端去激活所述触发条件之后,还包括:所述第二终端接收所述第一终端发送的第一触发条件激活信息;其中,所述第一触发条件激活信息,用于指示所述第二终端激活所述触发条件;所述第二终端基于第一触发条件激活信息,激活所述触发条件。
- 根据权利要求19所述的通信路径切换方法,其中,所述第二终端获取所述目标路径切换信息之后,还包括:所述第二终端接收所述第一终端发送的第二触发条件激活信息;其中,所述第二触发条件激活信息,用于指示所述第二终端激活所述触发条件;所述第二终端基于第二触发条件激活信息,激活所述触发条件。
- 根据权利要求18所述的通信路径切换方法,其中,所述方法还包括:所述第二终端在无法执行所述第一通信路径与所述第二通信路径切换的情况下,向所述第一终端发送第二路径切换取消信息;其中,所述第二路径切换取消信息用于指示所述第一终端不执行所述第一通信路径与所述第二通信路径切换;所述第二终端接收所述第一终端发送的第二路径切换取消回复信息。
- 根据权利要求18所述的通信路径切换方法,其中,所述第二终端基于目标路径切换信息,执行第一通信路径与第二通信路径的切换,包括:所述第二终端基于目标路径切换信息,在所述第一终端与所述第二终端之间的当前通信路径为所述第一通信路径的情况下,从所述第一通信路径切换为所述第二通信路径;或者,所述第二终端基于目标路径切换信息,在所述当前通信路径为所述第二通信路径的情况下,从所述第二通信路径切换为所述第一通信路径。
- 根据权利要求24所述的通信路径切换方法,其中,所述第二终端基于目标路径切换信息,执行第一通信路径与第二通信路径的切换,包括以下至少一项:在所述目标路径切换信息中包括所述第一路径切换指示、所述第一QoS门限和/或第一通信中断信息的情况下,所述第二终端在所述当前通信路径发生中断、或当前通信路径能够达到或者满足的QoS参数不满足所述第一QoS门限的情况下,对所述当前通信路径上的所有业务、所有会话、所有QoS流中至少一种,执行所述第一通信路径与所述第二通信路径的切换;在所述目标路径切换信息中包括所述第二路径切换指示、所述第二QoS门限和/或第二通信中断信息的情况下,所述第二终端在所述当前通信路径发生中断、或所述当前通信路径上能够达到或者满足的第一业务类型对应的业务和/或第一会话类型对应的会话的QoS参数不满足所述第二QoS门限的情况下,对所述当前通信路径上所述第一业务类型对应的业务和/或第一会话类型对应的会话,执行所述第一通信路径与所述第二通信路径切换;或者,所述第二终端在所述当前通信路径发生中断、或所述当前通信路径上能够达到或者满足的第一业务类型对应的业务和/或第一会话类型对应的会话的QoS参数不满足所述第二QoS门限的情况下,对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;在所述目标路径切换信息中包括所述第三路径切换指示、所述第三QoS门限和/或第三通信中断信息的情况下,所述第二终端在所述当前通信路径发生中断、或所述当前通信路径上能够达到或者满足的第一业务标识对应的业务和/或第一会话标识对应的会话的QoS参数不满足所述第三QoS门限的情 况下,对所述当前通信路径上所述第一业务标识对应的业务和/或第一会话标识对应的会话,执行所述第一通信路径与所述第二通信路径切换;或者,所述第二终端在所述当前通信路径发生中断、或所述当前通信路径上能够达到或者满足的所述第一业务标识对应的业务和/或第一会话标识对应的会话的QoS参数不满足所述第三QoS门限的情况下,对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;在所述目标路径切换信息中包括所述第四路径切换指示、所述第四QoS门限和/或第四通信中断信息的情况下,所述第二终端在所述当前通信路径发生中断、或所述当前通信路径上能够达到或者满足的第一QoS流标识对应的QoS流的QoS参数不满足所述第四QoS门限的情况下,对所述当前通信路径上所述第一QoS流标识对应的QoS流,执行所述第一通信路径与所述第二通信路径切换;或者,所述第二终端在所述当前通信路径发生中断、或在所述当前通信路径上能够达到或者满足的第一QoS流标识对应的QoS流的QoS参数不满足所述第四QoS门限的情况下,对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;在所述目标路径切换信息中包括所述第五QoS门限和RSRP门限的情况下,在所述当前通信路径发生中断、或在所述当前通信路径为所述第一通信路径,所述第一通信路径的能够达到或者满足的QoS参数不满足所述第五QoS门限,且所述第二通信路径上RSRP高于RSRP门限的情况下,所述第二终端执行从所述第一通信路径到所述第二通信路径的切换。
- 一种通信路径切换装置,应用于第一终端,包括:第一切换模块,用于基于目标路径切换信息,执行第一通信路径与第二通信路径的切换;其中,所述第一通信路径为所述第一终端与所述第二终端之间进行直接通信的通信路径;所述第二通信路径为所述第一终端与所述第二终端之间经由网络侧设备进行无线通信的通信路径;所述目标路径切换信息包括:用于触发所述第一通信路径与所述第二通信路径切换的触发条件。
- 根据权利要求35所述的通信路径切换装置,其中,所述装置还包括:第一获取模块,用于获取所述目标路径切换信息。
- 根据权利要求36所述的通信路径切换装置,其中,所述第一获取模块,具体用于:接收所述网络侧设备发送的所述目标路径切换信息;或者,接收所述第二终端发送的所述目标路径切换信息。
- 根据权利要求36所述的通信路径切换装置,其中,所述第一获取模块,具体用于:向所述第二终端发送第一路径切换信息;其中,所述第一路径切换信息中包括所述第一终端接受的用于触发所述第一通信路径与所述第二通信路径切换的触发条件;接收所述第二终端发送的所述目标路径切换信息;其中,所述目标路径切换信息为所述第二终端在所述第一路径切换信息中接受的信息。
- 根据权利要求36所述的通信路径切换装置,其中,所述第一获取模块,具体用于:接收所述第二终端发送的第二路径切换信息;其中,所述第二路径切换信息中包括所述第二终端接受的用于触发所述第一通信路径与所述第二通信路径切换的触发条件;基于所述第二路径切换信息,确定所述目标路径切换信息;其中,所述目标路径切换信息为所述第一终端在所述第二路径切换信息中接受的信息;向所述第二终端发送所述目标路径切换信息。
- 根据权利要求35所述的通信路径切换装置,其中,所述目标路径切换信息还包括以下至少一种信息:第一路径切换指示,用于指示在满足所述触发条件的情况下,对所述第一终端与所述第二终端之间的当前通信路径上的所有业务、所有会话、所有服务质量QoS流中至少一种,执行所述第一通信路径与所述第二通信路径的切换;第二路径切换指示,包括第一业务类型和/或第一会话类型,用于指示在满足所述触发条件的情况下,对所述当前通信路径上所述第一业务类型对应的业务和/或第一会话类型对应的会话、或者对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;第三路径切换指示,包括第一业务标识和/或第一会话标识,用于指示在满足所述触发条件的情况下,对所述当前通信路径上所述第一业务标识对应的业务和/或第一会话标识对应的会话、或者对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;第四路径切换指示,包括第一QoS流标识,用于指示在满足所述触发条件的情况下,对所述当前通信路径上所述第一QoS流标识对应的QoS流、或者对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;路径切换方向,用于表示通信路径的切换方向。
- 根据权利要求40所述的通信路径切换装置,其中,所述触发条件包括以下至少一种信息:第一QoS门限和/或第一通信中断信息,所述第一QoS门限及所述第一通信中断信息与所述第一终端与所述第二终端之间的当前通信路径关联,所述第一QoS门限为所述当前通信路径的QoS参数的门限;第二QoS门限和/或第二通信中断信息,所述第二QoS门限及所述第二通信中断信息与第一业务类型和/或第一会话类型关联,所述第二QoS门限为所述当前通信路径上所述第一业务类型对应的业务和/或第一会话类型对应的会话的QoS参数的门限;第三QoS门限和/或第三通信中断信息,所述第三QoS门限及所述第三通信中断信息与第一业务标识和/或第一会话标识关联,所述第三QoS门限为所述当前通信路径上所述第一业务标识对应的业务和/或第一会话标识对应的会话的QoS参数的门限;第四QoS门限和/或第四通信中断信息,所述第四QoS门限及所述第四 通信中断信息与第一QoS流标识关联,所述第四QoS门限为所述当前通信路径上所述第一QoS流标识对应的QoS流的QoS参数的门限;第五QoS门限和参考信号接收功率RSRP门限,所述当前通信路径为所述第一通信路径,所述第五QoS门限为所述第一通信路径的QoS参数的门限,所述RSRP门限为所述第二通信路径上RSRP的门限。
- 根据权利要求35所述的通信路径切换装置,其中,所述装置还包括:第一发送模块,用于在无法执行所述第一通信路径与所述第二通信路径切换的情况下,向所述第二终端发送第一路径切换取消信息;其中,所述第一路径切换取消信息用于指示所述第二终端不执行所述第一通信路径与所述第二通信路径切换;第一接收模块,用于接收所述第二终端发送的第一路径切换取消回复信息。
- 根据权利要求42所述的通信路径切换装置,其中,所述第一路径切换取消信息包括以下至少一种原因值:拥塞控制信息、移动性限制信息、未处于蜂窝信号覆盖范围内。
- 根据权利要求42所述的通信路径切换装置,其中,所述第一路径切换取消信息包括:触发条件去激活信息,用于指示所述第二终端去激活所述触发条件;或,路径切换终止信息,用于指示所述第二终端终止执行所述第一通信路径与所述第二通信路径的切换。
- 根据权利要求44所述的通信路径切换装置,其中,所述装置还包括:删除模块,用于在所述第一路径切换取消信息包括所述路径切换终止信息的情况下,删除所述目标路径切换信息。
- 根据权利要求44所述的通信路径切换装置,其中,所述装置还包括:去激活模块,用于在所述第一路径切换取消信息包括所述触发条件去激活信息的情况下,去激活所述触发条件。
- 根据权利要求46所述的通信路径切换装置,其中,还包括:第二发送模块,用于在恢复执行所述第一通信路径与所述第二通信路径切换的情况下,向所述第二终端发送第一触发条件激活信息;其中,所述第一触发条件激活信息,用于指示所述第二终端激活所述触发条件。
- 根据权利要求35所述的通信路径切换装置,其中,还包括:第三发送模块,用于向所述第二终端发送第二触发条件激活信息;其中,所述第二触发条件激活信息,用于指示所述第二终端激活所述触发条件。
- 根据权利要求35所述的通信路径切换装置,其中,所述装置还包括:第二接收模块,用于接收所述第二终端发送的第二路径切换取消信息;其中,所述第二路径切换取消信息用于指示所述第一终端不执行所述第一通信路径与所述第二通信路径切换;第一取消执行模块,用于不执行所述第一通信路径与所述第二通信路径切换;第四发送模块,用于向所述第二终端发送第二路径切换取消回复信息。
- 根据权利要求35所述的通信路径切换装置,其中,所述第一切换模块,具体用于:基于目标路径切换信息,在所述第一终端与所述第二终端之间的当前通信路径为所述第一通信路径的情况下,从所述第一通信路径切换为所述第二通信路径;或者,基于目标路径切换信息,在所述当前通信路径为所述第二通信路径的情况下,从所述第二通信路径切换为所述第一通信路径。
- 根据权利要求41所述的通信路径切换装置,其中,所述第一切换模块,具体用于以下至少一项:在所述目标路径切换信息中包括所述第一路径切换指示、所述第一QoS门限和/或第一通信中断信息的情况下,在所述当前通信路径发生中断、或当前通信路径能够达到或者满足的QoS参数不满足所述第一QoS门限的情况下,对所述当前通信路径上的所有业务、所有会话、所有QoS流中至少一种,执行所述第一通信路径与所述第二通信路径的切换;在所述目标路径切换信息中包括所述第二路径切换指示、所述第二QoS门限和/或第二通信中断信息的情况下,在所述当前通信路径发生中断、或所述当前通信路径上能够达到或者满足的第一业务类型对应的业务和/或第一会话类型对应的会话的QoS参数不满足所述第二QoS门限的情况下,对所述当前通信路径上所述第一业务类型对应的业务和/或第一会话类型对应的会话,执行所述第一通信路径与所述第二通信路径切换;或者,在所述当前通信路径发生中断、或所述当前通信路径上能够达到或者满足的第一业务类型对应的业务和/或第一会话类型对应的会话的QoS参数不满足所述第二QoS门限的情况下,对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;在所述目标路径切换信息中包括所述第三路径切换指示、所述第三QoS门限和/或第三通信中断信息的情况下,在所述当前通信路径发生中断、或所述当前通信路径上能够达到或者满足的第一业务标识对应的业务和/或第一会话标识对应的会话的QoS参数不满足所述第三QoS门限的情况下,对所述当前通信路径上所述第一业务标识对应的业务和/或第一会话标识对应的会话,执行所述第一通信路径与所述第二通信路径切换;或者,在所述当前通信路径发生中断、或所述当前通信路径上能够达到或者满足的所述第一业务标识对应的业务和/或第一会话标识对应的会话的QoS参数不满足所述第三QoS门限的情况下,对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;在所述目标路径切换信息中包括所述第四路径切换指示、所述第四QoS门限和/或第四通信中断信息的情况下,所述当前通信路径发生中断、或所述当前通信路径上能够达到或者满足的第一QoS流标识对应的QoS流的QoS参数不满足所述第四QoS门限的情况下,对所述当前通信路径上所述第一QoS流标识对应的QoS流,执行所述第一通信路径与所述第二通信路径切换;或者,在所述当前通信路径发生中断、或在所述当前通信路径上能够达到或者满足的第一QoS流标识对应的QoS流的QoS参数不满足所述第四QoS门 限的情况下,对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;在所述目标路径切换信息中包括所述第五QoS门限和RSRP门限的情况下,在所述当前通信路径发生中断、或在所述当前通信路径为所述第一通信路径,所述第一通信路径的能够达到或者满足的QoS参数不满足所述第五QoS门限,且所述第二通信路径上RSRP高于RSRP门限的情况下,执行从所述第一通信路径到所述第二通信路径的切换。
- 一种通信路径切换装置,应用于第二终端,包括:第二切换模块,用于基于目标路径切换信息,执行第一通信路径与第二通信路径的切换;其中,所述第一通信路径为所述第一终端与所述第二终端之间进行直接通信的通信路径;所述第二通信路径为所述第一终端与所述第二终端之间经由网络侧设备进行无线通信的通信路径;所述目标路径切换信息包括:用于触发所述第一通信路径与所述第二通信路径切换的触发条件。
- 根据权利要求52所述的通信路径切换装置,其中,所述装置还包括:第二获取模块,用于获取所述目标路径切换信息。
- 根据权利要求53所述的通信路径切换装置,其中,第二获取模块,具体用于:接收所述网络侧设备发送的所述目标路径切换信息;或者,接收所述第一终端发送的所述目标路径切换信息。
- 根据权利要求53所述的通信路径切换装置,其中,第二获取模块,具体用于:接收所述第一终端发送的第一路径切换信息;其中,所述第一路径切换信息中包括所述第一终端接受的用于触发所述第一通信路径与所述第二通信路径切换的触发条件;基于所述第一路径切换信息,确定所述目标路径切换信息;其中,所述目标路径切换信息为所述第二终端在所述第一路径切换信息中接受的信息;向所述第一终端发送所述目标路径切换信息。
- 根据权利要求53所述的通信路径切换装置,其中,所述第二获取模块,具体用于:向所述第一终端发送第二路径切换信息;其中,所述第二路径切换信息中包括所述第二终端接受的用于触发所述第一通信路径与所述第二通信路径切换的触发条件;接收所述第一终端发送的所述目标路径切换信息;其中,所述目标路径切换信息为所述第一终端在所述第二路径切换信息中接受的信息。
- 根据权利要求52所述的通信路径切换装置,其中,所述目标路径切换信息还包括以下至少一种信息:第一路径切换指示,用于指示在满足所述触发条件的情况下,对所述第一终端与所述第二终端之间的当前通信路径上的所有业务、所有会话、所有服务质量QoS流中至少一种,执行所述第一通信路径与所述第二通信路径的切换;第二路径切换指示,包括第一业务类型和/或第一会话类型,用于指示在满足所述触发条件的情况下,对所述当前通信路径上所述第一业务类型对应的业务和/或第一会话类型对应的会话、或者对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;第三路径切换指示,包括第一业务标识和/或第一会话标识,用于指示在满足所述触发条件的情况下,对所述当前通信路径上所述第一业务标识对应的业务和/或第一会话标识对应的会话、或者对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;第四路径切换指示,包括第一QoS流标识,用于指示在满足所述触发条件的情况下,对所述当前通信路径上所述第一QoS流标识对应的QoS流、或者对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;路径切换方向,用于表示通信路径的切换方向。
- 根据权利要求57所述的通信路径切换装置,其中,所述触发条件包括以下至少一种信息:第一QoS门限和/或第一通信中断信息,所述第一QoS门限及所述第一通信中断信息与所述第一终端与所述第二终端之间的当前通信路径关联,所述第一QoS门限为所述当前通信路径的QoS参数的门限;第二QoS门限和/或第二通信中断信息,所述第二QoS门限及所述第二通信中断信息与第一业务类型和/或第一会话类型关联,所述第二QoS门限为所述当前通信路径上所述第一业务类型对应的业务和/或第一会话类型对应的会话的QoS参数的门限;第三QoS门限和/或第三通信中断信息,所述第三QoS门限及所述第三通信中断信息与第一业务标识和/或第一会话标识关联,所述第三QoS门限为所述当前通信路径上所述第一业务标识对应的业务和/或第一会话标识对应的会话的QoS参数的门限;第四QoS门限和/或第四通信中断信息,所述第四QoS门限及所述第四通信中断信息与第一QoS流标识关联,所述第四QoS门限为所述当前通信路径上所述第一QoS流标识对应的QoS流的QoS参数的门限;第五QoS门限和参考信号接收功率RSRP门限,所述当前通信路径为所述第一通信路径,所述第五QoS门限为所述第一通信路径的QoS参数的门限,所述RSRP门限为所述第二通信路径上RSRP的门限。
- 根据权利要求52所述的通信路径切换装置,其中,所述装置还包括:第三接收模块,用于接收所述第一终端发送的第一路径切换取消信息;其中,所述第一路径切换取消信息用于指示所述第二终端不执行所述第一通信路径与所述第二通信路径切换;第二取消执行模块,用于基于所述第一路径切换取消信息,不执行所述第一通信路径与所述第二通信路径切换;第五发送模块,用于向所述第一终端发送第一路径切换取消回复信息。
- 根据权利要求59所述的通信路径切换装置,其中,所述第一路径切 换取消信息包括以下至少一种原因值:拥塞控制信息、移动性限制信息、未处于蜂窝信号覆盖范围内。
- 根据权利要求59所述的通信路径切换装置,其中,所述第一路径切换取消信息,包括:触发条件去激活信息,用于指示所述第二终端去激活所述触发条件;或,路径切换终止信息,用于指示所述第二终端终止执行所述第一通信路径与所述第二通信路径的切换。
- 根据权利要求61所述的通信路径切换装置,其中,所述第二取消执行模块,具体用于:在所述第一路径切换取消信息中包括所述路径切换终止信息的情况下,删除所述目标路径切换信息。
- 根据权利要求61所述的通信路径切换装置,其中,第二取消执行模块,具体用于:在所述第一路径切换取消信息中包括所述触发条件去激活信息的情况下,去激活所述触发条件。
- 根据权利要求63所述的通信路径切换装置,其中,还包括:第四接收模块,用于接收所述第一终端发送的第一触发条件激活信息;其中,所述第一触发条件激活信息,用于指示所述第二终端激活所述触发条件;第一激活模块,用于基于第一触发条件激活信息,激活所述触发条件。
- 根据权利要求53所述的通信路径切换装置,其中,还包括:第五接收模块,用于接收所述第一终端发送的第二触发条件激活信息;其中,所述第二触发条件激活信息,用于指示所述第二终端激活所述触发条件;第二激活模块,用于基于第二触发条件激活信息,激活所述触发条件。
- 根据权利要求52所述的通信路径切换装置,其中,所述装置还包括:第六发送模块,用于在无法执行所述第一通信路径与所述第二通信路径 切换的情况下,向所述第一终端发送第二路径切换取消信息;其中,所述第二路径切换取消信息用于指示所述第一终端不执行所述第一通信路径与所述第二通信路径切换;第六接收模块,用于接收所述第一终端发送的第二路径切换取消回复信息。
- 根据权利要求52所述的通信路径切换装置,其中,第二切换模块具体用于:基于目标路径切换信息,在所述第一终端与所述第二终端之间的当前通信路径为所述第一通信路径的情况下,从所述第一通信路径切换为所述第二通信路径;或者,基于目标路径切换信息,在所述当前通信路径为所述第二通信路径的情况下,从所述第二通信路径切换为所述第一通信路径。
- 根据权利要求58所述的通信路径切换装置,其中,所述第二切换模块具体用于以下至少一项:在所述目标路径切换信息中包括所述第一路径切换指示、所述第一QoS门限和/或第一通信中断信息的情况下,在所述当前通信路径发生中断、或当前通信路径能够达到或者满足的QoS参数不满足所述第一QoS门限的情况下,对所述当前通信路径上的所有业务、所有会话、所有QoS流中至少一种,执行所述第一通信路径与所述第二通信路径的切换;在所述目标路径切换信息中包括所述第二路径切换指示、所述第二QoS门限和/或第二通信中断信息的情况下,在所述当前通信路径发生中断、或所述当前通信路径上能够达到或者满足的第一业务类型对应的业务和/或第一会话类型对应的会话的QoS参数不满足所述第二QoS门限的情况下,对所述当前通信路径上所述第一业务类型对应的业务和/或第一会话类型对应的会话,执行所述第一通信路径与所述第二通信路径切换;或者,所述第二终端在所述当前通信路径发生中断、或所述当前通信路径上能够达到或者满足的第一业务类型对应的业务和/或第一会话类型对应的会话的QoS参数不满足 所述第二QoS门限的情况下,对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;在所述目标路径切换信息中包括所述第三路径切换指示、所述第三QoS门限和/或第三通信中断信息的情况下,在所述当前通信路径发生中断、或所述当前通信路径上能够达到或者满足的第一业务标识对应的业务和/或第一会话标识对应的会话的QoS参数不满足所述第三QoS门限的情况下,对所述当前通信路径上所述第一业务标识对应的业务和/或第一会话标识对应的会话,执行所述第一通信路径与所述第二通信路径切换;或者,在所述当前通信路径发生中断、或所述当前通信路径上能够达到或者满足的所述第一业务标识对应的业务和/或第一会话标识对应的会话的QoS参数不满足所述第三QoS门限的情况下,对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;在所述目标路径切换信息中包括所述第四路径切换指示、所述第四QoS门限和/或第四通信中断信息的情况下,在所述当前通信路径发生中断、或所述当前通信路径上能够达到或者满足的第一QoS流标识对应的QoS流的QoS参数不满足所述第四QoS门限的情况下,对所述当前通信路径上所述第一QoS流标识对应的QoS流,执行所述第一通信路径与所述第二通信路径切换;或者,在所述当前通信路径发生中断、或在所述当前通信路径上能够达到或者满足的第一QoS流标识对应的QoS流的QoS参数不满足所述第四QoS门限的情况下,对所述当前通信路径上所有业务和/或所有会话,执行所述第一通信路径与所述第二通信路径的切换;在所述目标路径切换信息中包括所述第五QoS门限和RSRP门限的情况下,在所述当前通信路径发生中断、或在所述当前通信路径为所述第一通信路径,所述第一通信路径的能够达到或者满足的QoS参数不满足所述第五QoS门限,且所述第二通信路径上RSRP高于RSRP门限的情况下,执行从所述第一通信路径到所述第二通信路径的切换。
- 一种第一终端,包括:处理器,存储器及存储在所述存储器上并可在 所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至17任一项所述的通信路径切换方法的步骤。
- 一种第二终端,包括:处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求18至34任一项所述的通信路径切换方法的步骤。
- 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被第一终端的处理器执行时实现如权利要求1-17任一项所述的通信路径切换方法,或者被第二终端的处理器执行时实现如权利要求18至34任一项所述的通信路径切换方法的步骤。
- 一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如权利要求1-17任一项所述的通信路径切换方法,或者实现如权利要求18至34任一项所述的通信路径切换方法的步骤。
- 一种计算机程序产品,所述计算机程序产品被存储在非瞬态的存储介质中,所述计算机程序产品被第一终端的处理器执行以实现如权利要求1-17任一项所述的通信路径切换方法,或者被第二终端的处理器执行实现如权利要求18至34任一项所述的通信路径切换方法的步骤。
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CN104244294A (zh) * | 2013-06-07 | 2014-12-24 | 电信科学技术研究院 | 一种直接通信路径倒换方法和设备 |
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CATT, HUAWEI, HISILICON: "Solution for path switch between PC5 and Uu", SA WG2 MEETING #136, S2-1912400, 20 November 2019 (2019-11-20), XP051827103 * |
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