WO2022156751A1 - 路径切换的方法、终端及网络侧设备 - Google Patents
路径切换的方法、终端及网络侧设备 Download PDFInfo
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Definitions
- the present invention requires the priority of the Chinese patent application with the application number of 202110100043.7 and the invention titled "Path Switching Method, Terminal and Network-side Device" submitted to the Chinese Patent Office on January 25, 2021, the entire content of which is by reference Incorporated in the present invention.
- the present application belongs to the field of wireless communication technologies, and in particular relates to a path switching method, a terminal, and a network side device.
- service transmission can be performed directly between terminals, or through network-side devices such as core networks or base stations.
- network-side devices such as core networks or base stations.
- the connection with the terminal or between the terminal and the network side device is unstable, which affects the communication quality.
- Embodiments of the present application provide a path switching method, a terminal, and a network-side device, which can solve the problem that communication quality is affected due to unstable connections between terminals or between terminals and network-side devices.
- a first aspect provides a path switching method, executed by a first terminal, the method comprising: switching between at least two paths when a first condition is satisfied; wherein the first condition It includes at least one of the following: receiving a path switching instruction sent by a network side device, where the path switching instruction is used to instruct the first terminal to switch between the at least two paths; sending a path switching request to the network side device, where the path switching request is used to request the network side device for the first terminal to switch between the at least two paths; and detect an appointment signal, where the appointment signal is a signal corresponding to the target path , the target path is one of the at least two paths; a signal detection result corresponding to the agreed signal is reported; and the signal detection result satisfies a predefined condition.
- a path switching method performed by a network side device, the method includes: configuring and/or activating a target path when a third condition is satisfied; the third condition includes any one of the following Item: send a path switching instruction to the first terminal, where the path switching instruction is used to instruct the first terminal to switch between at least two paths; receive a path switching request sent by the first terminal, the path switching The handover request is used to request the network side device for the first terminal to switch between the at least two paths; a signal detection result reported by the first terminal is received, and the signal detection result is used to indicate a target The transmission parameter corresponding to the path; wherein, the target path is one of the at least two paths, and the target path is the path corresponding to the path switching instruction, the path switching request or the signal detection result.
- an apparatus for path switching comprising: a switching module configured to switch between at least two paths when a first condition is satisfied; wherein the first condition includes At least one of the following: receiving a path switching instruction sent by the network side device, where the path switching instruction is used to instruct the first terminal to switch between the at least two paths; sending a path switching request to the network side device, The path switching request is used to request the network side device for the first terminal to switch between the at least two paths; and to detect an appointment signal, where the appointment signal is a signal corresponding to the target path, and the The target path is one of the at least two paths; a signal detection result corresponding to the agreed signal is reported; and the signal detection result satisfies a predefined condition.
- a path switching device comprising: a configuration module configured to configure and/or activate a target path when a third condition is satisfied; the third condition includes any one of the following : sending a path switching instruction to the first terminal, where the path switching instruction is used to instruct the first terminal to switch between at least two paths; receiving a path switching request sent by the first terminal, the path switching instruction The request is used to request the network side device for the first terminal to switch between the at least two paths; the signal detection result reported by the first terminal is received, and the signal detection result is used to indicate the corresponding target path. Transmission parameters; wherein the target path is one of the at least two paths, and the target path is the path corresponding to the path switching instruction, the path switching request, or the signal detection result.
- a terminal in a fifth aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, when the program or instruction is executed by the processor.
- a network side device in a sixth aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the The processor implements the steps of the method as described in the second aspect when executed.
- a readable storage medium is provided, and 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 method described in the first aspect, or the The steps of the method of the second aspect.
- a chip in an eighth aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a network-side device program or instruction, and implements the method described in the first aspect. the method described, or implement the method described in the second aspect.
- a computer program product comprising a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the When executed by the processor, the steps of the method as described in the first aspect are implemented, or the method as described in the second aspect is implemented.
- the first terminal when the first terminal receives a path switching instruction sent by a network-side device, or sends a path-switching request to the network-side device, or reports a signal detection result, the first terminal switches between at least two paths.
- the first terminal By performing handover, effective handover between paths can be implemented, and the problem of poor communication quality caused by unstable connections between terminals or between terminals and network-side devices can be solved.
- FIG. 1 is a schematic structural diagram of a wireless communication system provided by an exemplary embodiment of the present application.
- FIG. 2 is a schematic flowchart of a method for path switching provided by an exemplary embodiment of the present application.
- FIG. 3 is a schematic flowchart of a method for path switching provided by another exemplary embodiment of the present application.
- FIG. 4 is a schematic flowchart of a method for path switching provided by another exemplary embodiment of the present application.
- Fig. 5a is a block diagram of an apparatus for path switching provided by an exemplary embodiment of the present application.
- Fig. 5b is a block diagram of an apparatus for path switching provided by another exemplary embodiment of the present application.
- Fig. 6a is a block diagram of an apparatus for path switching provided by another exemplary embodiment of the present application.
- Fig. 6b is a block diagram of an apparatus for path switching provided by another exemplary embodiment of the present application.
- FIG. 7 is a block diagram of a terminal provided by an exemplary embodiment of the present application.
- FIG. 8 is a block diagram of a network side device provided by an exemplary embodiment of the present application.
- first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and that "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
- the first object may be one or multiple.
- “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the contextual objects are in an "or” relationship.
- LTE Long Term Evolution
- LTE-Advanced LTE-Advanced
- LTE-A Long Term Evolution
- 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
- system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
- NR New Radio
- 6G most Generation
- FIG. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
- the wireless communication system includes a terminal 11 and a network-side device 12 .
- the terminal 11 may also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital computer Assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted device (VUE), pedestrian terminal (PUE) and other terminal-side devices, wearable devices include: bracelets, headphones, glasses, etc.
- PDA Personal Digital Assistant
- the network side device 12 may be a base station or a core network, wherein the base station may be referred to as a Node B, an evolved Node B, an access point, a 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), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, Wireless Local Area Network (WLAN, WLAN) ) access point, wireless fidelity (Wireless Fidelity, WiFi) node, transmitting and receiving point (Transmitting Receiving Point, TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to For specific technical terms, it should be noted that in the embodiments of this application, only the base station in the NR system is used as an example
- FIG. 2 it is a schematic flowchart of a method 200 for path switching provided by an exemplary embodiment of the present application.
- the method 200 may be executed by a first terminal, for example, by hardware installed in the first terminal. and/or software execution, the method 200 includes the following steps.
- the first condition includes at least one of the following (1)-(5).
- the first terminal receives the path switching instruction sent by the network side device.
- the path switching instruction is used to instruct the first terminal to switch between the at least two paths.
- the path switching instruction may be determined by the network side device based on the path transmission parameter reported by the first terminal, or may be determined according to a preconfigured protocol or the like.
- the path switching indication may be determined by the network side device based on the path transmission parameter reported by the first terminal, if the transmission parameter indicates that the connection corresponding to the current path of the first terminal is unstable, then , the network-side device may send the path switching instruction to the first terminal to instruct the first terminal to perform path switching, and it can be understood that the target path is one of the at least two paths.
- the first terminal sends a path switching request to the network-side device, where the path-switching request is used to request the network-side device for the first terminal to switch between the at least two paths.
- the path switching request may include one or more pieces of information, for example, as a possible implementation manner, the path switching request may include at least one of the following (2a)-(2i).
- the second terminal may be a terminal that directly performs data transmission with the first terminal, or may be a terminal that performs data transmission with the first terminal through a network-side device, which is not limited herein.
- the target network may be a network between the first terminal and the second terminal or between the first terminal and the network-side device, such as a Wifi network, a Bluetooth network, and a sidelink (Sidelink) network , UU network, etc., are not limited here.
- the target link may be a downlink (Downlink), an uplink (Uplink), a side link, and the like.
- the target path may be one of the at least two paths, and may be specifically determined by the first terminal.
- the target path may be determined by the terminal according to transmission parameters such as communication quality of the path, or It is pre-agreed by the network side device and the first terminal, and may also be specified by a protocol, which is not limited here.
- the reasons for initiating the path switch may include human body radiation limitation (Maximum Permissible Exposure, MPE/Specific Absorption Rate, SAR), terminal power consumption limitation, network coverage limitation, network throughput limitation, signal quality, battery power Insufficient, etc., this embodiment does not limit this.
- the first terminal may send a path switching request to the network side device to request to switch paths, so as to ensure the Communication quality of the first terminal and other terminals in communication with it.
- the path switching request passes through a medium access control control element (Medium Access Control-Control Element, MACCE), a radio resource control (Radio Resource Control, RRC) message, an uplink control information (Uplink Control Information, UCI) message, contactless
- MACCE Medium Access Control-Control Element
- RRC Radio Resource Control
- UCI Uplink Control Information
- NAS incoming layer
- SR Scheduling Request
- the first indication information is used to indicate whether the reporting of the path switching request is authorized by the network side device.
- the network-side device authorization may include: before the first terminal sends the path switching request, the first network node (that is, the network-side device) triggers a user authorization process to obtain the authorization to allow reporting, or the second
- the network node ie, the network side device
- the first network node may be the same or different, which is not limited herein.
- the first terminal may also send the identifier of the second terminal and/or the target network identifier to the network side device before sending the path switching request, so that all The network side device performs a predetermined operation based on the identifier of the second terminal and/or the target network identifier, such as association between terminals, etc., and then performs path switching based on the associated terminal, thereby ensuring reliability during path switching. sex.
- the appointment signal may be a scheduling signal reference signal (Reference Signal, RS) corresponding to the target path, or the like.
- the predetermined signal may be agreed upon through negotiation between the network side device and the first terminal, or may be a protocol agreement, etc., which is not limited herein.
- the signal detection result may include reference signal received power (Reference Signal Received Power, RSRP), interference information, signal-to-noise and interference ratio (signal-to-noise and interference ratio, SINR), channel quality indicator ( Channel quality indicator, CQI), etc.
- RSRP Reference Signal Received Power
- interference information may be information related to interference caused by other terminals or devices to the first terminal.
- the predefined condition may be an agreement negotiated between the network side device and the first terminal, or may be a protocol agreement or the like.
- the predefined conditions may be different according to different signal detection results.
- the predefined conditions may be set based on reference signal received power, interference information, signal-to-interference-plus-noise ratio, etc. There is no restriction here.
- the first terminal may directly perform path switching locally after sending the path switching request or the signal detection result, or may directly perform path switching locally after receiving the network side After the response information fed back by the device, the path switching is performed, which is not limited in this embodiment.
- the target path may be determined through negotiation between the terminal and the network side device, may also be preconfigured by the network side device, or may be specified by a protocol, which is not limited herein.
- the network side device described in this embodiment may be a core network or a base station or the like.
- the first terminal or/and the second terminal may be a mobile phone, smart glasses, smart earphones, smart watches, etc.
- the network-side device, the first terminal, and the second terminal may also be Reference may be made to the related introduction of the terminal and the network-side device in the aforementioned wireless communication system, and in order to avoid repetition, details are not repeated here.
- the first terminal when the first terminal receives a path switching instruction sent by a network-side device, or sends a path-switching request to the network-side device, or reports a signal detection result, at least one of the two paths In this way, effective switching between paths can be realized, and the problem that the communication quality is affected due to unstable connections between terminals or between terminals and network-side devices can be solved.
- FIG. 3 it is a schematic flowchart of a method 300 for path switching provided by an exemplary embodiment of the present application.
- the method 300 may be executed by a first terminal, for example, by hardware installed in the first terminal. and/or software execution, the method 300 includes the following steps.
- the at least two paths may include any one of the following (1)-(9) path of.
- a first path for the first terminal to transmit data to and from the second terminal.
- the first terminal and the second terminal may be directly connected through Wifi, Bluetooth, side link, etc. to realize data transmission.
- the second path is used for the first terminal to transmit data to the second terminal through the network side device.
- the first terminal and the second terminal are connected through the network-side device, such as a UU connection.
- the first terminal when the first terminal switches to the second path, the first terminal may also perform at least one of the following (2a) or (2b) to adapt to the uplink service Or dynamic switching scenarios of downlink services between different paths.
- the specified information may include at least one of a radio network temporary identifier (Radio Network Temporary Identifier, RNTI) in downlink control information (Downlink Control Information, DCI), a dedicated DCI domain indication, and a specific bit combination.
- RNTI Radio Network Temporary Identifier
- the specific bit combination is a specific combination of values indicated in fields such as resource allocation, hybrid automatic repeat request (HARQ) process (process), etc., which is not limited here.
- HARQ hybrid automatic repeat request
- (2b) Monitor the uplink traffic, and determine whether the uplink traffic needs to be sent and/or forwarded according to a predetermined rule.
- the predetermined rule may be determined based on the size of the number of transmitted bits, the size of the remaining power headroom, etc. For example, when the number of transmitted bits is greater than a threshold, the first terminal transmits the uplink service, and when the When the number of transmitted bits is not greater than the threshold, the first terminal forwards the uplink service, etc., which is not limited here.
- the predetermined rule may be determined through negotiation between the network-side device and the first terminal, or may be configured by the network-side device or predetermined by a protocol.
- the first terminal when the first terminal switches to the second path, if the first terminal and the second terminal are located in a predetermined group (group), or the network
- the side device sends the DCI message in a (Single Cell Point To Multipoint, SC-PTM) manner, and the first terminal can monitor the DCI message sent by the network side device to the second terminal, and then according to The DCI message determines whether to perform path switching, whether to perform forwarding/reception of service data, etc., which may be specifically performed according to the DCI message.
- group group
- SC-PTM Single Cell Point To Multipoint
- the uplink transmission and downlink transmission corresponding to the first terminal are separated, that is, this embodiment defines that the terminal performs uplink separate transmission between different paths, thereby further providing path switching. flexibility to ensure communication quality.
- the first uplink channel may include a physical uplink shared channel (Physical Uplink Shared Channel, PUSCH), a physical uplink control channel (Physical Uplink Control Channel, PUCCH), a physical random access channel (Physical Random Access Channel, PRACH), At least one of Sounding Reference Signals (Sounding Reference Signal, SRS).
- PUSCH Physical Uplink Shared Channel
- PUCCH Physical Uplink Control Channel
- PRACH Physical Random Access Channel
- SRS Sounding Reference Signals
- the first terminal may send the first information to the network-side device,
- the first information includes a second condition for proxying the first uplink channel corresponding to the first terminal by the proxy of the second terminal.
- the second condition may include at least one of the following (3a)-(3e).
- the Power Headroom Report (PHR) is less than the second predetermined value.
- the first predetermined value and the second predetermined value may be configured by the network side device, or may be specified by a protocol, which is not limited herein.
- the specific bearer and specific logical channel described in the foregoing (3c) and (3d) may be configured by the network side device or specified by the protocol, which is not limited here, wherein the specific logical channel may include PUSCH, PUCCH et al.
- the second conditions may include but are not limited to those described in the foregoing (3a)-(3e).
- the first terminal may also report the corresponding uplink restriction. In this case , if the scheduling of the network side device exceeds the corresponding uplink limit, a corresponding proxy process is triggered.
- the value of the specified parameter corresponding to the first uplink channel is increased compared with that sent by the first terminal.
- a third predetermined value eg, delta
- the specified parameter is the minimum value of K1 and K2.
- the first terminal needs to report the third predetermined value to the network-side device, so that the scheduling of the network-side device satisfies the minimum value in K1/K2 + the third predetermined value
- the value (delta) corresponds to the limit. Therefore, when the network side device schedules PUSCH or PUCCH according to normal K1/K2, if the second terminal sends directly, the second terminal sends according to K1/K2; When a terminal sends by proxy, the Delta is added according to the received K1/K2 value to send.
- the value of the specified parameter corresponding to the second uplink channel is increased by a third predetermined value compared to that sent by the second terminal.
- the specified parameter is the minimum value of K1 and K2.
- the uplink channel of the first terminal is proxied by the second terminal, then all or part of the uplink transmission of the first terminal may be proxied by the second terminal, This is not limited.
- a fourth path including the first path and the second path, wherein, in the case where the first path and the second path are maintained at the same time, the connection or all the corresponding connections of the first path
- the connection corresponding to the second path is in a Suspend state.
- a fifth path is used for the first terminal to transmit data to the network side device.
- the data transmitted by the first terminal to the network side device may not be transmitted to the second terminal, but in the second path , the data transmitted by the first terminal to the network side device needs to be transmitted to the second terminal.
- the network side device when the first terminal switches to the fifth path, if the first terminal and the second terminal are located in a predetermined group (group) , or, the network side device sends the DCI message through SC-PTM, and the first terminal can monitor the DCI message sent by the network side device to the second terminal, and then determine whether to perform the path according to the DCI message Handover, whether to forward/receive service data, etc., may be specifically performed according to the DCI message.
- the sixth path is used for the first terminal to transmit data to the network side device through the second terminal.
- the second terminal needs to transmit the data sent by the first terminal to the network-side device, and in the first path, all The second terminal may not transmit the data sent by the first terminal to the network side device.
- a seventh path for the first terminal to forward the data of the second terminal to the network side device.
- the eighth path is used for the first terminal to act as an agent for the uplink transmission of the second terminal.
- the ninth path is a path obtained by reversing the order of the first terminal and the second terminal in the designated path, and the designated path is one of the first path to the eighth path .
- the ninth path is used for the second terminal to transmit data to and from the first terminal.
- the ninth path is used for the second terminal to transmit data to the first terminal through the network side device.
- the implementation process of S310 may include S311 and S312, and the content is as follows.
- the first terminal and the second terminal can normally use the aforementioned various paths; however, if the first terminal and the second terminal are If the terminal is located in cell 1, and the second terminal is switched from cell 1 to cell 2, the aforementioned sixth path is not applicable to the path switching scenario of the first terminal.
- the target path may be one of the first path to the sixth path.
- the first terminal and the second terminal can normally apply the aforementioned various paths, then the first terminal can switch from the current path to the target path, or directly open the target path , which is not limited here.
- the first terminal may also send second information to the network-side device.
- the second information includes at least one of the following (1)-(4).
- the association relationship between the first terminal and the second terminal may be whether the first terminal and the second terminal have the same bearer, are located in the same cell, or are bound to Let's wait together, there is no restriction here.
- a path switch when a path switch is performed, a path switch may be initiated synchronously. It should be noted that considering the problem that the first terminal and the second terminal may be connected to different cells due to different handover timings, the following (1a) and (1b) are given in this embodiment. two solutions.
- the first terminal may determine whether to send directly to the cell according to whether it is in a different cell from the second terminal, or to send by forwarding to the second terminal and then to the network side device.
- the connection between the first terminal and the second terminal is in an unavailable state.
- the first terminal is located in cell 1
- the second terminal is located in cell 2
- the service arriving at cell 1 is first forwarded to cell 2, then sent from cell 2 to the second terminal, and finally sent from cell 2 to the second terminal.
- the second terminal is sent to the first terminal; or in a pre-defined handover scenario, the first terminal/base station (gNB) reports the corresponding association relationship and the cell relationship to the network side device (core network), and the core network reports the corresponding association relationship and the cell relationship to the network side device (core network).
- the association relationship between the second terminals and the relationship between the cells to which they belong, and the data packets are sent to the corresponding cells.
- the gNB can still forward the corresponding information similar to that described in (1b), which will not be repeated here.
- Identification information is an identification of a network corresponding to the network association manner and/or an identification of a network device.
- the first measurement quantity corresponding to the target path may include but not limited to RSRP, interference situation, SINR, CQI, etc.
- the network-side device may determine measurement configuration information based on the received second information, and send the measurement configuration information to the first terminal, so that the first terminal based on the measurement configuration information Measuring to obtain a measurement result, and then reporting the measurement result to the network-side device, wherein the measurement configuration information may include network identification information and/or a second measurement quantity, and the second measurement quantity is the same as the first measurement
- the measurement configuration information may include network identification information and/or a second measurement quantity, and the second measurement quantity is the same as the first measurement
- the amounts can be the same or different.
- the measurement result reported by the first terminal may include at least one of the following (4a)-(4d).
- the path switching instruction sent by the network-side device may be determined by the network-side device based on the measurement result.
- the network side device may configure and/or activate a target path after sending a path switching instruction, receiving a path switching request, or a signal detection result.
- the path is the path corresponding to the path switching instruction, the path switching request or the signal detection result.
- the network-side device may include at least one of the following (1)-(4).
- the first terminal may directly send the RNTI information of itself and the second terminal to the network side device, and the network side device may associate the first terminal and the second terminal based on the RNTI information,
- the "association" may also be understood as binding or the like.
- the core network needs to send the binding information to the corresponding base station.
- the network-side device may specifically identify the configured bearer that needs to be forwarded by the first terminal to the second terminal or the bearer that the second terminal should forward to the first terminal, so that the second terminal can
- the bearer information initiates forwarding to the first terminal, or the first terminal may initiate forwarding to the second terminal according to the received service bearer information.
- the third information includes bearer information and/or RNTI (such as SC-PTM RNTI).
- RNTI such as SC-PTM RNTI
- the network-side device may also send second indication information to the first terminal, where the second indication information is used to instruct the first terminal to transmit How data is received and/or sent.
- the network-side device may send the second indication information through signaling such as RRC, MAC CE, etc., to indicate/notify the first terminal and/or the second terminal that the corresponding data (such as uplink) transmission, downlink transmission, side link transmission, etc.) how to receive or send, for example, it can be directly sent to the network side device, or directly received from the network side device, or forwarded from another terminal, or received from another terminal, or Simultaneous reception from both links, etc.
- signaling such as RRC, MAC CE, etc.
- the switching process of switching between at least two paths and the information reporting process associated with the switching process are subject to user authorization and/or network authorization. This is not repeated here.
- FIG. 4 it is a schematic flowchart of a method 400 for path switching provided by an exemplary embodiment of the present application.
- the method 400 may be performed by a network side device, for example, by hardware installed in the network side device.
- the network side device may be a core network or a base station, or the like.
- the method 400 includes any one of the following.
- the third condition includes any one of the following (1)-(3).
- the target path described in the foregoing S410 may be one of the at least two paths, and the target path is a path corresponding to the path switching instruction, the path switching request, or the signal detection result.
- the path is any one of the following: a first path for the first terminal to transmit data to and from the second terminal; a second path for the first terminal to pass through the network
- the side device transmits data to the second terminal;
- the third path is used to proxy the uplink transmission corresponding to the first terminal by the second terminal;
- the fourth path includes the first path and the second terminal path, wherein, in the case of maintaining the first path and the second path at the same time, the connection corresponding to the first path or the connection corresponding to the second path is in a suspended state;
- a fifth path, used for the first terminal transmits data to the network side device;
- the sixth path is used for the first terminal to transmit data to the network side device through the second terminal;
- the seventh path is used for the first terminal
- the terminal forwards the data of the second terminal to the network side device;
- the eighth path is for the first terminal to act as an agent for the uplink transmission of the second terminal;
- the ninth path is to transfer the first terminal in the designated path The path obtained after
- the path switching request includes at least one of the following: an identifier of the second terminal; an identifier of a target bearer corresponding to the target path; an identifier of a target network corresponding to the target path; The target link of the path switching; the reason for initiating the path switching; the transmission mode of the path switching request; the first indication information is used to indicate whether the reporting of the path switching request is authorized by the network side device.
- the configuring and/or activating the target path includes at least one of the following: associating the first terminal with the second terminal, and connecting the first terminal and the second terminal Transfer association information between corresponding network nodes; identify a target bearer, which is the bearer corresponding to the target path; configure the same third information for the associated first terminal and the second terminal,
- the third information includes bearer information and/or wireless network temporary identifier RNTI.
- the method further includes: sending second indication information to the first terminal, where the second indication information is used to inform the first terminal Indicates how the transmitted data is received and/or sent.
- the method before receiving the path switching request or the signal detection result sent by the first terminal, the method further includes: receiving the identifier of the second terminal and/or the identifier of the target network sent by the first terminal. .
- the method before sending the path switching indication to the first terminal, further includes: receiving second information sent by the first terminal; wherein the second information includes at least one of the following: the The association relationship between the first terminal and the second terminal; the network association method adopted when the association relationship is realized between the first terminal and the second terminal; identification information, the identification information is the network association The identifier of the network and/or the identifier of the network device corresponding to the mode; the first measurement quantity corresponding to the target path.
- the network association manner includes any one of Wifi, Bluetooth, side link, and UU link.
- the method before sending the path switching indication to the first terminal, the method further includes: receiving first information, where the first information includes a first uplink channel used to connect the first terminal to The second condition when proxying by the second terminal.
- the second condition includes at least one of the following: the number of transmitted bits is greater than a first predetermined value; the power headroom report PHR is less than a second predetermined value; information corresponding to a specific bearer is transmitted; Information corresponding to the channel; bears the uplink control information UCI.
- the method before sending the path switching indication to the first terminal, further includes: sending measurement configuration information to the first terminal; the measurement configuration includes network identification information and/or second measurement receiving a measurement result, where the measurement result is obtained by the first terminal based on the measurement configuration information, and the path switching indication is determined by the network side device based on the measurement result.
- the network-side device configures and/or activates the target path in the case of sending a path switching instruction, receiving a path switching request, or receiving a signal detection result, thereby solving the problem caused by terminal-to-terminal or terminal-to-terminal problems.
- the connection between devices on the network side is unstable, resulting in poor communication quality.
- the execution subject may be a path switching device, or a control module in the path switching device for executing the path switching method.
- a method for performing path switching by a device for path switching is used as an example to describe the device for path switching provided in the embodiments of the present application.
- the apparatus 500 includes: a switching module 510, configured to switch between at least two paths under the condition that the first condition is satisfied
- the first condition includes at least one of the following: receiving a path switching instruction sent by the network side device, where the path switching instruction is used to instruct the first terminal to perform switching between the at least two paths switching; sending a path switching request to the network side device, where the path switching request is used to request the network side device for the first terminal to switch between the at least two paths; detecting the appointment signal,
- the agreed signal is a signal corresponding to a target path, and the target path is one of the at least two paths; a signal detection result corresponding to the agreed signal is reported; the signal detection result satisfies a predefined condition.
- the path is any one of the following: a first path for the first terminal to transmit data to a second terminal; a second path for the first terminal to pass through the network The side device transmits data to the second terminal; the third path is used to proxy the uplink transmission corresponding to the first terminal by the second terminal; the fourth path includes the first path and the second terminal path, wherein, in the case of maintaining the first path and the second path at the same time, the connection corresponding to the first path or the connection corresponding to the second path is in a suspended state; a fifth path, used for the first terminal transmits data to the network side device; the sixth path is used for the first terminal to transmit data to the network side device through the second terminal; the seventh path is used for the first terminal The terminal forwards the data of the second terminal to the network side device; the eighth path is for the first terminal to act as an agent for the uplink transmission of the second terminal; the ninth path is to transfer the first terminal in the designated path The path obtained after the terminal and the second terminal are reversed in order, and
- the path switching request includes at least one of the following: an identifier of the second terminal; an identifier of a target bearer corresponding to the target path; an identifier of a target network corresponding to the target path; The target link of the path switching; the target path; the reason for initiating the path switching; the transmission mode of the path switching request; the first indication information, which is used to indicate whether the reporting of the path switching request is authorized by the network side device.
- the reason for initiating the path switch includes at least one of the following: human body radiation limitation; terminal power consumption limitation; network coverage limitation; network throughput limitation.
- the switching process of the switching module switching between at least two paths and the information reporting process associated with the switching process are authorized by the user and / or network authorization.
- the apparatus 500 further includes: a first sending module 520, configured to send the identifier of the second terminal and/or the identifier of the target network to the network side device.
- the switching module 510 is configured to determine a target path according to whether the first terminal and the second terminal are in different cells, and switch to the target path.
- the switching module 510 is configured to switch the first uplink channel corresponding to the first terminal to the first uplink channel corresponding to the first terminal when the first uplink channel corresponding to the first terminal satisfies the second condition. Describe the second terminal agent.
- the apparatus 500 further includes: a second sending module 530, configured to send first information to the network-side device, where the first information includes The second condition when the first uplink channel corresponding to the first terminal is proxied by the second terminal.
- the second condition includes at least one of the following: the number of transmitted bits is greater than a first predetermined value; the power headroom report PHR is less than a second predetermined value; information corresponding to a specific bearer is transmitted; Information corresponding to the channel; bears the uplink control information UCI.
- the value of the specified parameter corresponding to the first uplink channel is compared with the value of the specified parameter corresponding to the first terminal.
- the first terminal sends a third predetermined value added, and the specified parameter is the minimum value of K1 and K2.
- the switching module 510 is further used for at least one of the following: monitoring the downlink scheduling service, and specifying the corresponding downlink scheduling service according to the The information determines whether the downlink scheduling service needs to be received and/or forwarded; the uplink service is monitored, and whether the uplink service needs to be sent and/or forwarded is determined according to a predetermined rule.
- the specified information includes at least one of the radio network temporary identifier RNTI, a dedicated DCI domain indication, and a specific bit combination in the downlink control information DCI.
- the apparatus further includes: a first receiving module 540, configured to receive the second indication information sent by the network side device, the The second indication information is used to indicate the receiving manner and/or the sending manner of the transmission data.
- the switching module 510 is further configured to connect the first terminal and the second When the terminal is in a predetermined group, or when the network-side device sends a DCI message in an SC-PTM manner, monitor the DCI message sent by the network-side device to the second terminal.
- the apparatus 500 further includes: a third sending module 550 configured to send second information to the network-side device; wherein the second information includes at least the following Item: the association relationship between the first terminal and the second terminal; the network association method adopted when the association relationship is realized between the first terminal and the second terminal; identification information, the identification information is the identification of the network and/or the identification of the network device corresponding to the network association manner; the first measurement quantity corresponding to the target path.
- the second information includes at least the following Item: the association relationship between the first terminal and the second terminal; the network association method adopted when the association relationship is realized between the first terminal and the second terminal; identification information, the identification information is the identification of the network and/or the identification of the network device corresponding to the network association manner; the first measurement quantity corresponding to the target path.
- the network association manner includes any one of Wifi, Bluetooth, side link, and UU link.
- the apparatus 500 further includes: a second receiving module 560, configured to receive measurement configuration information sent by the network-side device; the measurement configuration includes network identification information and/or a second measurement quantity; and reporting a measurement result, where the measurement result is obtained by measurement based on the measurement configuration information, and the path switching indication is determined by the network side device based on the measurement result.
- a second receiving module 560 configured to receive measurement configuration information sent by the network-side device; the measurement configuration includes network identification information and/or a second measurement quantity; and reporting a measurement result, where the measurement result is obtained by measurement based on the measurement configuration information, and the path switching indication is determined by the network side device based on the measurement result.
- the second receiving module 560 is used for at least one of the following: reporting the measurement result through the UCI on layer 1; reporting the measurement result through the medium access control layer control unit MAC CE on layer 2. the measurement result; the measurement result is reported through the radio resource control RRC on layer 3; the measurement result is reported through the NAS message.
- the apparatus 500 for path switching in this embodiment of the present application may be an apparatus, or may be a component, an integrated circuit, or a chip in a terminal.
- the device may be a mobile terminal or a non-mobile terminal.
- the mobile terminal may include, but is not limited to, the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (NAS), a personal computer (personal computer, PC), a television ( television, TV), teller machine, or self-service machine, etc., which are not specifically limited in the embodiments of the present application.
- the apparatus 500 for path switching in this embodiment of the present application may be an apparatus having an operating system.
- the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
- the path switching apparatus 500 provided in this embodiment of the present application can implement each process implemented by the method embodiments in FIG. 2 to FIG. 3 , and achieve the same technical effect, which is not repeated here to avoid repetition.
- an apparatus 600 for path switching provided by an exemplary embodiment of the present application includes: a configuration module 610, configured to configure and/or activate a target path under the condition that the third condition is satisfied ;
- the third condition includes any one of the following: sending a path switching instruction to the first terminal, where the path switching instruction is used to instruct the first terminal to switch between at least two paths; receiving the first terminal A path switching request sent by the terminal, where the path switching request is used to request the network side device for the first terminal to switch between the at least two paths; after receiving the signal detection result reported by the first terminal, the The signal detection result is used to indicate the transmission parameter corresponding to the target path; wherein, the target path is one of the at least two paths, and the target path is the path switching instruction, the path switching request or the The path corresponding to the signal detection result.
- the path is any one of the following: a first path for the first terminal to transmit data to and from the second terminal; a second path for the first terminal to pass through the network
- the side device transmits data to the second terminal;
- the third path is used to proxy the uplink transmission corresponding to the first terminal by the second terminal;
- the fourth path includes the first path and the second terminal path, wherein, in the case of maintaining the first path and the second path at the same time, the connection corresponding to the first path or the connection corresponding to the second path is in a suspended state;
- a fifth path, used for the first terminal transmits data to the network side device;
- the sixth path is used for the first terminal to transmit data to the network side device through the second terminal;
- the seventh path is used for the first terminal
- the terminal forwards the data of the second terminal to the network side device;
- the eighth path is for the first terminal to act as an agent for the uplink transmission of the second terminal;
- the ninth path is to transfer the first terminal in the designated path The path obtained after
- the path switching request includes at least one of the following: an identifier of the second terminal; an identifier of a target bearer corresponding to the target path; an identifier of a target network corresponding to the target path; The target link of the path switching; the reason for initiating the path switching; the transmission mode of the path switching request; the first indication information is used to indicate whether the reporting of the path switching request is authorized by the network side device.
- the configuration module 610 is used for at least one of the following: associating the first terminal with the second terminal, and configuring the network corresponding to the first terminal and the second terminal Transfer association information between nodes; identify the target bearer, the target bearer is the bearer corresponding to the target path; configure the same third information for the associated first terminal and the second terminal, the first terminal and the second terminal
- the third information includes bearer information and/or wireless network temporary identifier RNTI.
- the apparatus 600 further includes: a fourth sending module 620, configured to send second indication information to the first terminal, where the second indication information is used to send the second indication information to the first terminal.
- a terminal indicates how the transmission data is received and/or sent.
- the apparatus 600 further includes: a third receiving module 630, configured to receive the identifier of the second terminal and/or the identifier of the target network sent by the first terminal.
- the third receiving module 630 is further configured to receive second information sent by the first terminal; wherein the second information includes at least one of the following: the first terminal and the second The association relationship between the terminals; the network association mode adopted when the association relationship is realized between the first terminal and the second terminal; identification information, where the identification information is the identification of the network corresponding to the network association mode and/or the identification of the network device; the first measurement quantity corresponding to the target path.
- the network association manner includes any one of Wifi, Bluetooth, side link, and UU link.
- the third receiving module 630 is further configured to receive first information, where the first information includes a proxy used to proxy the first uplink channel corresponding to the first terminal by the second terminal. The second condition when proxying.
- the second condition includes at least one of the following: the number of transmitted bits is greater than a first predetermined value; the power headroom report PHR is less than a second predetermined value; information corresponding to a specific bearer is transmitted; Information corresponding to the channel; bears the uplink control information UCI.
- the apparatus 600 further includes: the fifth sending module 640 is further configured to send measurement configuration information to the first terminal; the measurement configuration includes network identification information and/or the first terminal. Two measurement quantities; a fourth receiving module 650, configured to receive a measurement result, where the measurement result is obtained by the first terminal based on the measurement configuration information, and the path switching indication is that the network-side device is based on the measurement The result is ok.
- the apparatus 600 for path switching in this embodiment of the present application may be an apparatus, or may be a component, an integrated circuit, or a chip in a network-side device.
- the apparatus 600 for path switching in this embodiment of the present application may be an apparatus having an operating system.
- the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
- the path switching apparatus 600 provided in this embodiment of the present application can implement each process implemented in the embodiment of the method 400, and achieve the same technical effect. To avoid repetition, details are not repeated here.
- the terminal 700 includes but is not limited to: a radio frequency unit 701, a network module 702, an audio output unit 703, an input unit 704, a sensor 705, a display unit 706, a user input unit 707, an interface unit 708, a memory 709, a processor 710 and other components .
- the terminal 700 may also include a power source (such as a battery) for supplying power to various components, and the power source may be logically connected to the processor 710 through a power management system, so as to manage charging, discharging, and power consumption through the power management system management and other functions.
- a power source such as a battery
- the terminal structure shown in FIG. 7 does not constitute a limitation on the terminal, and the terminal may include more or less components than shown, or combine some components, or arrange different components, which will not be repeated here.
- the input unit 704 may include a graphics processor (Graphics Processing Unit, GPU) 1041 and a microphone 7042. Such as camera) to obtain still pictures or video image data for processing.
- the display unit 706 may include a display panel 7061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
- the user input unit 707 includes a touch panel 7071 and other input devices 7072 .
- the touch panel 7071 is also called a touch screen.
- the touch panel 7071 may include two parts, a touch detection device and a touch controller.
- Other input devices 7072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be repeated here.
- the radio frequency unit 701 receives the downlink data from the network side device, and then processes it to the processor 710; in addition, sends the uplink data to the network side device.
- the radio frequency unit 701 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.
- Memory 709 may be used to store software programs or instructions as well as various data.
- the memory 709 may mainly include a storage program or instruction area and a storage data area, wherein the storage program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
- the memory 709 may include a high-speed random access memory, and may also include a non-volatile memory, wherein the non-volatile 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 710 may include one or more processing units; optionally, the processor 710 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 deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 710.
- the processor 710 is configured to switch between at least two paths when a first condition is met; wherein the first condition includes at least one of the following: receiving a path switching instruction sent by a network side device , the path switching instruction is used to instruct the first terminal to switch between at least two paths; send a path switching request to the network side device, and the path switching request is used to request the network side device for all
- the first terminal switches between at least two paths; detects an appointment signal, the appointment signal is a signal corresponding to a target path, and the target path is one of the at least two paths; reports the appointment The signal detection result corresponding to the signal; the signal detection result satisfies the predefined condition.
- the terminal switches between at least two paths when receiving a path switching instruction sent by a network side device, or sending a path switching request to the network side device, or reporting a signal detection result Therefore, effective switching between paths can be achieved, and the problem of affecting communication quality due to unstable connections between terminals or between terminals and network-side devices can be solved.
- a network side device 800 is provided in an embodiment of the present application.
- the network side device 800 includes: an antenna 801, a radio frequency device 802, and a baseband device 803.
- the antenna 801 is connected to the radio frequency device 802 .
- the radio frequency device 802 receives information through the antenna 801, and sends the received information to the baseband device 803 for processing.
- the baseband device 803 processes the information to be sent and sends it to the radio frequency device 802
- the radio frequency device 802 processes the received information and sends it out through the antenna 801 .
- the above-mentioned frequency band processing apparatus may be located in the baseband apparatus 803 , and the method performed by the network side device in the above embodiments may be implemented in the baseband apparatus 803 .
- the baseband apparatus 803 includes a processor 804 and a memory 805 .
- the baseband device 803 may include, for example, at least one baseband board on which multiple chips are arranged. As shown in FIG. 8 , one of the chips is, for example, the processor 804 , which is connected to the memory 805 to call the program in the memory 805 to execute The network-side device shown in the above method embodiments operates.
- the baseband device 803 may further include a network interface 806 for exchanging information with the radio frequency device 802, and the interface is, for example, a common public radio interface (CPRI for short).
- CPRI common public radio interface
- the network-side device in this embodiment of the present invention further includes: an instruction or program stored in the memory 805 and executable on the processor 804, and the processor 804 invokes the instruction or program in the memory 805 to execute the instructions or programs shown in FIG. 6a and FIG. 6b. In order to avoid repetition, it is not repeated here.
- Embodiments of the present application further provide 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, each process of the above-mentioned method embodiment of the path switching is implemented, and can achieve The same technical effect, in order to avoid repetition, will not be repeated here.
- the processor is the processor in the terminal described in the foregoing embodiment.
- the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
- An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a network-side device program or instruction to realize the above path switching.
- the chip includes a processor and a communication interface
- the communication interface is coupled to the processor
- the processor is used to run a network-side device program or instruction to realize the above path switching.
- the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.
- the embodiments of the present application also provide a computer program product, the computer program product includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being When the processor is executed, each process of the method embodiment of the above-mentioned path switching is implemented, and the same technical effect can be achieved. In order to avoid repetition, details are not repeated here.
- the method of the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course can also be implemented by hardware, but in many cases the former is better implementation.
- the technical solution of the present application can be embodied in the form of a software product in essence or in a part that contributes to the prior art, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, CD-ROM), including several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of this application.
- a storage medium such as ROM/RAM, magnetic disk, CD-ROM
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Claims (43)
- 一种路径切换的方法,由第一终端执行,所述方法包括:在满足第一条件的情况下,在至少两个路径之间进行切换;其中,所述第一条件包括以下至少一项:接收到网络侧设备发送的路径切换指示,所述路径切换指示用于指示所述第一终端在所述至少两个路径之间进行切换;发送路径切换请求给所述网络侧设备,所述路径切换请求用于向所述网络侧设备请求所述第一终端在所述至少两个路径之间进行切换;对约定信号进行检测,所述约定信号为目标路径对应的信号,所述目标路径为所述至少两个路径中的一个;上报所述约定信号对应的信号检测结果;所述信号检测结果满足预定义条件。
- 如权利要求1所述的方法,其中,所述路径为以下至少一项:第一路径,用于所述第一终端向第二终端传输数据;第二路径,用于所述第一终端通过所述网络侧设备向所述第二终端连接传输数据;第三路径,用于将所述第一终端对应的上行传输由所述第二终端代理;第四路径,包括所述第一路径和所述第二路径,其中,在同时保持所述第一路径和所述第二路径的情况下,所述第一路径对应的连接或所述第二路径对应的连接处于挂起状态;第五路径,用于所述第一终端向所述网络侧设备传输数据;第六路径,用于所述第一终端通过所述第二终端向所述网络侧设备传输数据;第七路径,用于所述第一终端将所述第二终端的数据转发至所述网络侧设备;第八路径,用于所述第一终端代理所述第二终端的上行传输;第九路径,是将指定路径中的所述第一终端和所述第二终端调换顺序后得到的路径,所述指定路径为所述第一路径至所述第八路径中的一个。
- 如权利要求1所述的方法,其中,所述路径切换请求中包括以下至少一项:第二终端的标识;所述目标路径对应的目标承载的标识;所述目标路径对应的目标网络的标识;发起路径切换的目标链路;所述目标路径;发起路径切换的原因;所述路径切换请求的传输方式;第一指示信息,用于指示上报所述路径切换请求是否经所述网络侧设备授权。
- 如权利要求3所述的方法,其中,所述发起路径切换的原因包括以下至少一项:人体辐射限制;终端功耗受限;网络覆盖受限;网络吞吐量受限。
- 如权利要求1所述的方法,其中,所述在至少两个路径之间进行切换的切换过程以及与所述切换过程关联的信息上报过程,经过用户授权和/或网络授权。
- 如权利要求1所述的方法,其中,所述方法还包括:发送第二终端的标识和/或目标网络标识给所述网络侧设备。
- 如权利要求2所述的方法,其中,在至少两个路径之间进行切换,包括:根据所述第一终端和所述第二终端是否处于不同的小区,确定目标路径;切换至所述目标路径。
- 如权利要求7所述的方法,其中,在所述目标路径为所述第三路径的情况下,在至少两个路径之间进行切换,包括:在所述第一终端对应的第一上行信道满足第二条件的情况下,将所述第一终端对应的第一上行信道由所述第二终端代理。
- 如权利要求8所述的方法,其中,将所述第一终端对应的第一上行信道由所述第二终端代理之前,所述方法还包括:发送第一信息给所述网络侧设备,所述第一信息包括用于将所述第一终端对应的第一上行信道由所述第二终端代理的代理时的所述第二条件。
- 如权利要求8或9所述的方法,其中,所述第二条件包括以下至少之一:发送比特数大于第一预定值;功率余量报告PHR小于第二预定值;发送特定承载对应的信息;发送特定逻辑信道对应的信息;承载有上行控制信息UCI。
- 如权利要求8所述的方法,其中,在所述第一终端对应的第一上行信道被所述第二终端代理的情况下,所述第一上行信道对应的指定参数的取值相比于由所述第一终端发送增加了第三预定值,所述指定参数为K1和K2中的最小值。
- 如权利要求2所述的方法,其中,在切换至所述第二路径的情况下,所述方法还包括以下至少一项:监听下行调度业务,以及根据所述下行调度业务对应的指定信息确定是否需要接收和/或转发所述下行调度业务;监听上行业务,以及根据预定规则确定是否需要发送和/或转发所述上行 业务。
- 如权利要求12所述的方法,其中,所述指定信息包括下行控制信息DCI中的无线网络临时标识RNTI、专用DCI域指示、特定比特组合中的至少一个。
- 如权利要求2所述的方法,其中,在切换至所述第二路径的情况下,所述方法还包括:接收所述网络侧设备发送的第二指示信息,所述第二指示信息用于指示传输数据的接收方式和/或发送方式。
- 如权利要求7所述的方法,其中,在切换至所述第二路径或所述第五路径的情况下,所述方法还包括:在所述第一终端与所述第二终端位于预定组的情况下,或者,在所述网络侧设备通过单点到多点SC-PTM方式发送DCI消息的情况下,监听所述网络侧设备发送给所述第二终端的DCI消息。
- 如权利要求1所述的方法,其中,所述方法还包括:发送第二信息给所述网络侧设备;其中,所述第二信息包括以下至少一项:所述第一终端与第二终端之间的关联关系;所述第一终端与所述第二终端之间实现所述关联关系时,所采用的网络关联方式;标识信息,所述标识信息为所述网络关联方式对应的网络的标识和/或网络设备的标识;所述目标路径对应的第一测量量。
- 如权利要求1所述的方法,其中,所述方法还包括:接收网络侧设备发送的测量配置信息;所述测量配置包括网络标识信息和/或第二测量量;上报测量结果,所述测量结果是基于所述测量配置信息测量得到,所述 路径切换指示是所述网络侧设备基于所述测量结果确定。
- 如权利要求17所述的方法,其中,上报测量结果包括以下至少一项:通过层1上的UCI上报所述测量结果;通过层2上的介质访问控制层控制单元MAC CE上报所述测量结果;通过层3上的无线资源控制RRC上报所述测量结果;通过非接入层NAS消息上报所述测量结果。
- 一种路径切换的方法,由网络侧设备执行,所述方法包括:在满足第三条件的情况下,配置和/或激活目标路径;所述第三条件包括以下任一项:发送路径切换指示给第一终端,所述路径切换指示用于指示所述第一终端在至少两个路径之间进行切换;接收到所述第一终端发送的路径切换请求,所述路径切换请求用于向所述网络侧设备请求所述第一终端在所述至少两个路径之间进行切换;接收到所述第一终端上报的信号检测结果,所述信号检测结果用于指示目标路径对应的传输参数;其中,所述目标路径为所述至少两个路径中的一个,所述目标路径为所述路径切换指示、所述路径切换请求或所述信号检测结果对应的路径。
- 如权利要求19所述的方法,其中,所述路径为以下任一个:第一路径,用于所述第一终端向与第二终端传输数据;第二路径,用于所述第一终端通过所述网络侧设备向所述第二终端传输数据;第三路径,用于将所述第一终端对应的上行传输由所述第二终端代理;第四路径,包括所述第一路径和所述第二路径,其中,在同时保持所述第一路径和所述第二路径的情况下,所述第一路径对应的连接或所述第二路径对应的连接处于挂起状态;第五路径,用于所述第一终端向所述网络侧设备传输数据;第六路径,用于所述第一终端通过所述第二终端向所述网络侧设备传输数据;第七路径,用于所述第一终端将第二终端的数据转发至所述网络侧设备;第八路径,用于所述第一终端代理所述第二终端的上行传输;第九路径,是将指定路径中的所述第一终端和所述第二终端调换顺序后得到的路径,所述指定路径为所述第一路径至所述第八路径中的一个。
- 如权利要求19所述的方法,其中,所述路径切换请求中包括以下至少一项:第二终端的标识;所述目标路径对应的目标承载的标识;所述目标路径对应的目标网络的标识;发起路径切换的目标链路;发起路径切换的原因;所述路径切换请求的传输方式;第一指示信息,用于指示上报所述路径切换请求是否经所述网络侧设备授权。
- 如权利要求19所述的方法,其中,所述配置和/或激活目标路径包括以下至少一项:将所述第一终端与第二终端进行关联,以及在所述第一终端以及所述第二终端对应的网络节点间传递关联信息;对目标承载进行标识,所述目标承载是所述目标路径对应的承载;对关联后的所述第一终端和所述第二终端配置相同的第三信息,所述第三信息包括承载信息和/或无线网络临时标识RNTI。
- 如权利要求19所述的方法,其中,配置和/或激活目标路径之后,所述方法还包括:发送第二指示信息给所述第一终端,所述第二指示信息用于向所述第一 终端指示传输数据的接收方式和/或发送方式。
- 如权利要求19所述的方法,其中,接收第一终端发送的路径切换请求或信号检测结果之前,所述方法还包括:接收所述第一终端发送的第二终端的标识和/或目标网络的标识。
- 如权利要求19所述的方法,其中,发送路径切换指示给第一终端之前,所述方法还包括:接收第一终端发送的第二信息;其中,所述第二信息包括以下至少一项:所述第一终端与第二终端之间的关联关系;所述第一终端与第二终端之间实现所述关联关系时,所采用的网络关联方式;标识信息,所述标识信息为所述网络关联方式对应的网络的标识和/或网络设备的标识;所述目标路径对应的第一测量量。
- 如权利要求19所述的方法,其中,发送路径切换指示给第一终端之前,所述方法还包括:接收第一信息,所述第一信息包括用于将所述第一终端对应的第一上行信道由第二终端代理的代理时的第二条件。
- 如权利要求26所述的方法,其中,所述第二条件包括以下至少之一:发送比特数大于第一预定值;功率余量报告PHR小于第二预定值;发送特定承载对应的信息;发送特定逻辑信道对应的信息;承载有上行控制信息UCI。
- 如权利要求19所述的方法,其中,发送路径切换指示给第一终端之 前,所述方法还包括:发送测量配置信息给所述第一终端;所述测量配置包括网络标识信息和/或第二测量量;接收测量结果,所述测量结果是所述第一终端基于所述测量配置信息测量得到,所述路径切换指示是所述网络侧设备基于所述测量结果确定。
- 一种路径切换的装置,所述装置包括:切换模块,用于在满足第一条件的情况下,在至少两个路径之间进行切换;其中,所述第一条件包括以下至少一项:接收到网络侧设备发送的路径切换指示,所述路径切换指示用于指示第一终端在所述至少两个路径之间进行切换;发送路径切换请求给所述网络侧设备,所述路径切换请求用于向所述网络侧设备请求所述第一终端在所述至少两个路径之间进行切换;对约定信号进行检测,所述约定信号为目标路径对应的信号,所述目标路径为所述至少两个路径中的一个;上报所述约定信号对应的信号检测结果;所述信号检测结果满足预定义条件。
- 如权利要求29所述的装置,其中,所述路径为以下任一项:第一路径,用于所述第一终端向第二终端传输数据;第二路径,用于所述第一终端通过所述网络侧设备向所述第二终端传输数据;第三路径,用于将所述第一终端对应的上行传输由所述第二终端代理;第四路径,包括所述第一路径和所述第二路径,其中,在同时保持所述第一路径和所述第二路径的情况下,所述第一路径对应的连接或所述第二路径对应的连接处于挂起状态;第五路径,用于所述第一终端向所述网络侧设备传输数据;第六路径,用于所述第一终端通过所述第二终端向所述网络侧设备传输数据;第七路径,用于所述第一终端将第二终端的数据转发至所述网络侧设备;第八路径,用于所述第一终端代理所述第二终端的上行传输;第九路径,是将指定路径中的所述第一终端和所述第二终端调换顺序后得到的路径,所述指定路径为所述第一路径至所述第八路径中的一个。
- 如权利要求29所述的装置,其中,所述路径切换请求中包括以下至少一项:第二终端的标识;所述目标路径对应的目标承载的标识;所述目标路径对应的目标网络的标识;发起路径切换的目标链路;所述目标路径;发起路径切换的原因;所述路径切换请求的传输方式;第一指示信息,用于指示上报所述路径切换请求是否经所述网络侧设备授权。
- 如权利要求29所述的装置,其中,所述装置还包括:第一发送模块,用于发送第二终端的标识和/或目标网络标识给所述网络侧设备。
- 如权利要求30所述的装置,其中,所述切换模块用于根据所述第一终端和所述第二终端是否处于不同的小区,确定目标路径;切换至所述目标路径。
- 如权利要求33所述的装置,其中,所述切换模块用于在所述第一终端对应的第一上行信道满足第二条件的情况下,将所述第一终端对应的第一上行信道由所述第二终端代理。
- 如权利要求34所述的装置,其中,所述装置还包括:第二发送模块,用于发送第一信息给所述网络侧设备,所述第一信息包括用于将所述第一终端对应的第一上行信道由所述第二终端代理的代理时的第二条件。
- 如权利要求29所述的装置,其中,所述装置还包括:第二接收模块,用于接收网络侧设备发送的测量配置信息;所述测量配置包括网络标识信息和/或第二测量量;以及上报测量结果,所述测量结果是基于所述测量配置信息测量得到,所述路径切换指示是所述网络侧设备基于所述测量结果确定。
- 一种路径切换的装置,所述装置包括:配置模块,用于在满足第三条件的情况下,配置和/或激活目标路径;所述第三条件包括以下任一项:发送路径切换指示给第一终端,所述路径切换指示用于指示所述第一终端在至少两个路径之间进行切换;接收到所述第一终端发送的路径切换请求,所述路径切换请求用于向网络侧设备请求所述第一终端在所述至少两个路径之间进行切换;接收到所述第一终端上报的信号检测结果,所述信号检测结果用于指示目标路径对应的传输参数;其中,所述目标路径为所述至少两个路径中的一个,所述目标路径为所述路径切换指示、所述路径切换请求或所述信号检测结果对应的路径。
- 如权利要求37所述的装置,其中,所述路径为以下任一个:第一路径,用于所述第一终端向与第二终端传输数据;第二路径,用于所述第一终端通过所述网络侧设备向所述第二终端传输数据;第三路径,用于将所述第一终端对应的上行传输由所述第二终端代理;第四路径,包括所述第一路径和所述第二路径,其中,在同时保持所述 第一路径和所述第二路径的情况下,所述第一路径对应的连接或所述第二路径对应的连接处于挂起状态;第五路径,用于所述第一终端向所述网络侧设备传输数据;第六路径,用于所述第一终端通过所述第二终端向所述网络侧设备传输数据;第七路径,用于所述第一终端将第二终端的数据转发至所述网络侧设备;第八路径,用于所述第一终端代理所述第二终端的上行传输;第九路径,是将指定路径中的所述第一终端和所述第二终端调换顺序后得到的路径,所述指定路径为所述第一路径至所述第八路径中的一个。
- 如权利要求37所述的装置,其中,所述路径切换请求中包括以下至少一项:第二终端的标识;所述目标路径对应的目标承载的标识;所述目标路径对应的目标网络的标识;发起路径切换的目标链路;发起路径切换的原因;所述路径切换请求的传输方式;第一指示信息,用于指示上报所述路径切换请求是否经所述网络侧设备授权。
- 如权利要求37所述的装置,其中,所述配置模块用于以下至少一项:将所述第一终端与第二终端进行关联,以及在所述第一终端以及所述第二终端对应的网络节点间传递关联信息;对目标承载进行标识,所述目标承载是所述目标路径对应的承载;对关联后的所述第一终端和所述第二终端配置相同的第三信息,所述第三信息包括承载信息和/或无线网络临时标识RNTI。
- 一种终端,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18任一项所述的路径切换的步骤。
- 一种网络侧设备,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19至28任一项所述的路径切换的方法的步骤。
- 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如权利要求1-18任一项所述的路径切换的方法,或者实现如权利要求19至28任一项所述的路径切换的方法的步骤。
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EP22742230.0A EP4284063A4 (en) | 2021-01-25 | 2022-01-21 | PATH SWITCHING METHOD, TERMINAL AND NETWORK SIDE DEVICE |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105744549A (zh) * | 2016-02-03 | 2016-07-06 | 宇龙计算机通信科技(深圳)有限公司 | 一种传输路径的切换方法、终端和*** |
US20170026896A1 (en) * | 2014-04-07 | 2017-01-26 | Sharp Kabushiki Kaisha | Terminal device, relay terminal device, and communication control method |
WO2019061414A1 (zh) * | 2017-09-30 | 2019-04-04 | Oppo广东移动通信有限公司 | 一种业务路径的切换方法、设备、存储介质及*** |
CN111901836A (zh) * | 2020-02-13 | 2020-11-06 | 中兴通讯股份有限公司 | 链路切换、链路切换配置方法、装置、通信节点及介质 |
CN113453272A (zh) * | 2020-03-25 | 2021-09-28 | 维沃移动通信有限公司 | 副链路中继架构中的切换方法和设备 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110167093B (zh) * | 2018-02-14 | 2021-03-12 | 维沃移动通信有限公司 | 一种回传路径的转换方法、无线中继、网络侧节点及终端 |
-
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170026896A1 (en) * | 2014-04-07 | 2017-01-26 | Sharp Kabushiki Kaisha | Terminal device, relay terminal device, and communication control method |
CN105744549A (zh) * | 2016-02-03 | 2016-07-06 | 宇龙计算机通信科技(深圳)有限公司 | 一种传输路径的切换方法、终端和*** |
WO2019061414A1 (zh) * | 2017-09-30 | 2019-04-04 | Oppo广东移动通信有限公司 | 一种业务路径的切换方法、设备、存储介质及*** |
CN111901836A (zh) * | 2020-02-13 | 2020-11-06 | 中兴通讯股份有限公司 | 链路切换、链路切换配置方法、装置、通信节点及介质 |
CN113453272A (zh) * | 2020-03-25 | 2021-09-28 | 维沃移动通信有限公司 | 副链路中继架构中的切换方法和设备 |
Non-Patent Citations (1)
Title |
---|
HUAWEI, HISILICON: "Key issue on path switch and service continuity", 3GPP DRAFT; S2-166361_WD_KEY_ISSUE_PATH SWITCH SERVICE CONTINUITY, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. Reno, NV, USA; 20161114 - 20161118, 14 November 2016 (2016-11-14), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051184920 * |
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