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WO2024243750A1 - Procédé et appareil de configuration de connexion à trajets multiples, support de stockage et système - Google Patents

Procédé et appareil de configuration de connexion à trajets multiples, support de stockage et système Download PDF

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Publication number
WO2024243750A1
WO2024243750A1 PCT/CN2023/096690 CN2023096690W WO2024243750A1 WO 2024243750 A1 WO2024243750 A1 WO 2024243750A1 CN 2023096690 W CN2023096690 W CN 2023096690W WO 2024243750 A1 WO2024243750 A1 WO 2024243750A1
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WO
WIPO (PCT)
Prior art keywords
configuration information
connection
terminal device
multipath
path
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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PCT/CN2023/096690
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English (en)
Chinese (zh)
Inventor
杨星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Xiaomi Mobile Software Co Ltd
Original Assignee
Beijing Xiaomi Mobile Software Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Priority to CN202380009549.4A priority Critical patent/CN116868677A/zh
Priority to PCT/CN2023/096690 priority patent/WO2024243750A1/fr
Publication of WO2024243750A1 publication Critical patent/WO2024243750A1/fr
Anticipated expiration legal-status Critical
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/11—Allocation or use of connection identifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states

Definitions

  • the present disclosure relates to the field of communications, and in particular to a configuration method, device, storage medium and system for multi-path connections.
  • Direct Link the direct connection between UE (User Equipment) and base station
  • Indirect Link the connection between UE and base station through a relay UE
  • the present disclosure provides a configuration method, device, storage medium and system for multi-path connection.
  • a method for configuring a multipath connection which is applied to a terminal device, and the method includes:
  • RRC radio resource control
  • a multipath connection is established or restored according to the first configuration information.
  • the first configuration information includes at least one of first indication information, direct path configuration information and indirect path configuration information;
  • the first indication information is used to instruct the terminal device to establish or restore the multipath connection according to the stored multipath configuration information
  • the direct path configuration information is used to instruct the terminal device to establish or restore a direct path connection according to the direct path configuration information
  • the indirect path configuration information is used to instruct the terminal device to establish or restore an indirect path connection according to the indirect path configuration information.
  • the direct path configuration information includes at least one of: cell identification information, first bearer configuration information and radio link control RLC entity identification information.
  • the indirect path configuration information includes at least one of: relay terminal equipment identification information, relay terminal equipment service cell identification information, second bearer configuration information and signaling link SL-RLC entity identification information.
  • the method further comprises:
  • the first configuration information is first indication information, and the establishing or restoring of multiple paths according to the first configuration information Path connections, including:
  • the multipath connection is established or restored based on the stored multipath configuration information.
  • the method further comprises:
  • An RRC release message is received, and first multipath configuration information corresponding to the multipath connection is stored.
  • the method further comprises:
  • second multipath configuration information corresponding to the multipath connection is stored.
  • establishing or restoring a multipath connection according to the first configuration information includes:
  • a direct path connection is established or restored according to the first configuration information direct path configuration information, where the first configuration information is direct path configuration information or indirect path configuration information.
  • the first configuration information is indirect path configuration information, and establishing or restoring a multipath connection according to the first configuration information includes:
  • An indirect path connection is established or restored according to the indirect path configuration information.
  • the method further comprises:
  • the multi-path connection includes a direct path connection and/or an indirect path connection
  • the third indication information is used to indicate that the terminal device cannot establish or restore the multi-path connection.
  • the third indication information includes a first reason, and the first reason is used to indicate a situation in which the terminal device cannot establish or restore the multi-path connection.
  • the multipath connection includes an indirect path connection
  • the inability to establish or restore the multipath connection includes at least one of the following situations:
  • the first server cell information of the target relay terminal device does not match the second server cell information of the relay terminal device in the stored indirect path configuration information
  • a network connection cannot be established or restored between the target relay terminal device and the network device
  • a first channel measurement result between the terminal device and the target relay terminal device is lower than a first threshold value, wherein the first channel measurement result includes a side link reference signal received power SL-RSRP or a direct link reference signal received power SD-RSRP;
  • the terminal device cannot discover the target relay terminal device.
  • the multipath connection includes a direct path connection
  • the inability to establish or restore the multipath connection includes at least one of the following situations:
  • a second channel measurement result between the terminal device and the target cell is lower than a second threshold value, and the second channel measurement result includes a reference signal received power RSRP or a reference signal received quality RSRQ.
  • a method for configuring a multipath connection which is applied to a network device, and the method includes:
  • the first configuration information is sent to the terminal device, where the first configuration information is used to instruct the terminal device to establish or restore a multipath connection according to the first configuration information.
  • the method further comprises:
  • the method further comprises:
  • the method further comprises:
  • An RRC release message is sent to the terminal device, wherein the RRC release message includes fourth indication information, and the fourth indication information is used to instruct the terminal device to store third multipath configuration information corresponding to the multipath connection.
  • a multi-path connection configuration device which is applied to a terminal device, and the method includes:
  • a receiving module configured to receive first configuration information sent by a network device during a process of establishing or restoring a radio resource control RRC connection;
  • the execution module is configured to establish or restore a multipath connection according to the first configuration information.
  • a multi-path connection configuration device which is applied to a network device, and the method includes:
  • the sending module is configured to send first configuration information to the terminal device, where the first configuration information is used to instruct the terminal device to establish or restore a multi-path connection according to the first configuration information.
  • a multipath connection configuration device which is applied to a terminal device, and the device includes: a processor; a memory for storing processor executable instructions; wherein the processor is configured to execute the steps of any one of the methods described in the first aspect of the present disclosure.
  • a multi-path connection configuration device which is applied to a network device, and the device includes: a processor; a memory for storing processor executable instructions; wherein the processor is configured to execute the steps of any one of the methods described in the second aspect of the present disclosure.
  • a computer-readable storage medium having computer program instructions stored thereon.
  • the steps of any method described in the first aspect of the present disclosure are implemented; or, when the computer program instructions are executed by the processor, the steps of any method described in the second aspect of the present disclosure are implemented.
  • a communication system comprising: a terminal device, wherein the terminal device executes a method as described in any one of the first aspects of the present disclosure; and a network device, wherein the network device executes a method as described in any one of the second aspects of the present disclosure.
  • the network device receives the RRC recovery request information sent by the terminal device, generates first configuration information according to the RRC recovery request information and sends it to the terminal device, and the terminal device establishes or restores a multipath connection according to the first configuration information. This reduces the time delay for the remote UE to establish a multipath connection during the RRC connection recovery process, improves the data transmission rate, and enhances the reliability of data transmission.
  • FIG1 is a schematic diagram showing a communication architecture according to an exemplary embodiment
  • FIG2 is a schematic diagram showing an RRC recovery process according to an exemplary embodiment
  • FIG3 is a schematic diagram showing an RRC establishment process according to an exemplary embodiment
  • FIG4 is a flow chart showing a method for configuring a multi-path connection according to an exemplary embodiment
  • FIG5 is a flow chart of a terminal device control method according to an exemplary embodiment
  • FIG6 is a flow chart showing a method for configuring a multi-path connection according to an exemplary embodiment
  • FIG7 is a flow chart of a terminal device control method according to an exemplary embodiment
  • FIG8 is a flow chart of a terminal device control method according to an exemplary embodiment
  • FIG9 is a flow chart showing a method for configuring a multi-path connection according to an exemplary embodiment
  • FIG10 is a flow chart showing a method for configuring a multi-path connection according to an exemplary embodiment
  • FIG11 is a flow chart of a terminal device control method according to an exemplary embodiment
  • FIG12 is a flow chart showing a method for configuring a multi-path connection according to an exemplary embodiment
  • FIG13 is a flow chart of a terminal device control method according to an exemplary embodiment
  • FIG14 is a flow chart showing a method for configuring a multi-path connection according to an exemplary embodiment
  • FIG15 is a block diagram of a device for configuring a multi-path connection according to an exemplary embodiment
  • FIG16 is a block diagram of a device for configuring a multi-path connection according to an exemplary embodiment
  • FIG17 is a block diagram of a terminal device according to an exemplary embodiment
  • Fig. 18 is a block diagram showing a network device according to an exemplary embodiment.
  • plural refers to two or more than two, and other quantifiers are similar.
  • “And/or” describes the association relationship of associated objects, indicating that three relationships may exist.
  • a and/or B can represent: A exists alone, A and B exist at the same time, and B exists alone.
  • the character “/” generally indicates that the associated objects before and after are in an “or” relationship.
  • the singular forms “a”, “the” and “the” are also intended to include plural forms, unless the context clearly indicates other meanings.
  • first, second, etc. are used to describe various information, but such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other, and do not indicate a specific order or degree of importance. In fact, the expressions “first”, “second”, etc. can be used interchangeably.
  • the first indication information may also be referred to as the second indication information, and similarly, the second indication information may also be referred to as the first indication information.
  • the present disclosure introduces a sidelink communication mode, and the interface between UEs is PC-5. According to the corresponding relationship between the sending UE and the receiving UE, three transmission modes are supported on the sidelink: unicast, multicast and broadcast.
  • a single UE can communicate with the base station through the relay of another UE without directly connecting to the base station.
  • the UE that does not have a direct connection with the base station is called a remote UE (remote UE), and the UE that provides relay function is called a relay UE (relay UE).
  • the remote UE and the relay UE transmit data through sidelink unicast communication.
  • This communication architecture is called U2N (UEtoNW) relay.
  • the relay UE and the remote UE can discover each other through the discovery process.
  • the UE can send or receive a discovery signal.
  • the discovery signal includes information such as the UE's service cell identifier and the UE identifier.
  • the sidelink wireless channel quality between the remote UE and the relay UE can be characterized by SD-RSRP (Sidelink-Reference Signal Receiving Power) or SL-RSRP.
  • SD-RSRP is the RSRP (Reference Signal Receiving Power) of the sidelink discovery signal
  • SL-RSRP Sidelink-RSRP
  • FIG1 is a schematic diagram of a communication architecture according to an exemplary embodiment, as shown in FIG1; the communication interaction between the remote UE and the base station includes the following situations.
  • the remote UE establishes a direct communication connection with the gNB (the next Generation Node B, 5G base station) through SDAP (Service Data Adaptation Protocol) based on the Uu interface;
  • the gNB the next Generation Node B, 5G base station
  • SDAP Service Data Adaptation Protocol
  • the remote UE establishes a direct communication connection with the gNB through PDCP (Packet Data Convergence Protocol) based on the Uu interface;
  • PDCP Packet Data Convergence Protocol
  • the remote UE establishes a communication connection with the relay UE through SRAP (Sidelink Relay Adaptation Protocol) based on the PC5 interface, and the relay UE communicates with the gNB through SRAP based on the Uu interface, thereby realizing an indirect communication connection between the remote UE and the gNB;
  • SRAP Segmentlink Relay Adaptation Protocol
  • the remote UE establishes a communication connection with the relay UE through RLC (Radio Link Control) based on the PC5 interface.
  • the relay UE communicates with the gNB through RLC based on the Uu interface, thus realizing an indirect communication connection between the remote UE and the gNB.
  • RLC Radio Link Control
  • the remote UE establishes a communication connection with the relay UE through MAC (Media Access Control) based on the PC5 interface.
  • the relay UE communicates with the gNB through MAC based on the Uu interface, thus realizing an indirect communication connection between the remote UE and the gNB.
  • MAC Media Access Control
  • the remote UE establishes a communication connection with the relay UE through PHY (Physical Layer) based on the PC5 interface, and the relay UE communicates with the gNB through PHY based on the Uu interface, thereby realizing an indirect communication connection between the remote UE and the gNB.
  • PHY Physical Layer
  • the connection between UE and base station directly is called direct link (Direct Link)
  • the connection between UE and base station through relay UE is called indirect link (Indirect Link).
  • the remote UE can maintain connection with the network through multiple paths at the same time. This function is called multipath connection (Multipath).
  • the remote UE must be in a connected state to support multipath connection. Multiple paths can include direct links or indirect links.
  • RRC Radio Resource Control
  • the network adds other paths for the remote UE based on the measurement results reported by the remote UE to achieve multipath connection.
  • a remote UE in an idle state or an inactive state can restore the RRC connection with the base station through a connection recovery process, thereby entering a connected state.
  • FIG2 is a schematic diagram of an RRC recovery process according to an exemplary embodiment.
  • a remote UE in an idle state or an inactive state sends an RRC recovery request message to a base station, and the base station determines whether to allow the UE to restore the RRC connection based on the RRC recovery request message.
  • the base station can determine whether to allow the UE to restore the RRC connection in the current state based on the current network environment and the stored UE connection record, and if allowed, send an RRC recovery request message.
  • the UE may enter the connected state and send an RRC recovery complete message to the base station; if not allowed, an RRC reject message is sent to keep the UE in the inactive or idle state.
  • the RRC recovery process is to establish a path connection between the remote UE and the base station, and when the remote UE is in an idle state or an inactive state, the communication path is in an inactive state.
  • the remote UE needs to restore the RRC connection, it is activated through the RRC recovery process.
  • the path communication between the remote UE and the base station can also be achieved by establishing a new RRC connection.
  • Figure 3 is a schematic diagram of an RRC establishment process according to an exemplary embodiment. As shown in Figure 3, the remote UE in an idle state or an active state sends an RRC establishment request message to the base station to request the base station to establish a new RRC connection path.
  • the base station determines whether the UE is allowed to create a new RRC connection path based on the RRC establishment request message. If allowed, the RRC establishment message is sent to the UE. The UE creates a new RRC connection path and sends an RRC new completion message to the base station based on the RRC path; if not allowed, an RRC rejection message is sent to keep the UE in an inactive or idle state.
  • FIG4 is a flowchart of a method for configuring a multi-path connection according to an exemplary embodiment. As shown in FIG4 , the method is applied to a UE and includes the following steps.
  • step S101 during the process of establishing or restoring a radio resource control (RRC) connection, first configuration information sent by a network device is received.
  • RRC radio resource control
  • This embodiment can be applied to a UE, which is initially in an inactive state or an idle state.
  • the UE needs to establish communication interaction with a network device (base station) based on application requirements and is converted from a current inactive state or an idle state to an active state, the UE requests the network device to perform RRC connection recovery through the above-mentioned RRC recovery process or RRC establishment process.
  • the RRC connection recovery process may include (1) the UE sending an RRC recovery request message to the network device; (2) the network device sending an RRC recovery message to the UE; (3) the UE sending an RRC recovery completion message to the network device, wherein the RRC recovery process of the UE includes the process of the UE entering a connected state from an idle state or an inactive state.
  • the UE and the network device communicate and interact based on the requested RRC connection path, and send/receive relevant message information.
  • the RRC connection path can be a direct path or an indirect path.
  • the UE monitors the first configuration information sent by the network device, and the first configuration information is used to instruct the UE to perform a multi-path connection based on the first configuration information.
  • the multi-path connection includes: the corresponding RRC connection path during the RRC connection recovery process and other connection paths other than the RRC connection path, wherein the other connection paths include direct connection paths and/or indirect connection paths, and the number of the other connection paths can include one or more.
  • the first configuration information is sent by the network device to the UE during the RRC connection recovery process. After the network device generates the first configuration information based on the RRC recovery request message sent by the UE, the first configuration information can be directly sent to the UE to instruct the UE to perform a multipath connection based on the first configuration information.
  • the first configuration information can also be carried in the RRC recovery message. The UE The first configuration information carried in the recovery message establishes a multi-path connection.
  • the first configuration information can also be generated when the base station receives the RRC recovery request message, and the first configuration information is sent to the UE after the base station receives the RRC recovery completion message, that is, on the basis of the UE completing the current RRC path connection, the base station sends the first configuration information to the UE based on the restored RRC connection path, so that the UE establishes a multi-path connection.
  • the timing of the network device sending the first configuration information during the RRC connection recovery process is not limited.
  • step S102 a multipath connection is established or restored according to the first configuration information.
  • the first configuration information is a multipath connection instruction sent by the network device to the UE.
  • the network device determines that the UE meets the multipath connection conditions based on the RRC connection recovery request sent by the UE, the first configuration information is sent to the UE to instruct the UE to establish or restore a multipath connection.
  • the first configuration information includes: at least one of first indication information, direct path configuration information, and indirect path configuration information;
  • the first indication information is used to instruct the terminal device to establish or restore a multipath connection according to the multipath configuration information
  • the direct path configuration information is used to instruct the terminal device to establish or restore a direct path connection according to the direct path configuration information
  • the indirect path configuration information is used to instruct the terminal device to establish or restore an indirect path connection according to the indirect path configuration information.
  • the first configuration information is a multipath connection indication of the UE, and the first configuration information may carry first indication information, and the first indication information is used to indicate that the UE establishes or restores a multipath connection according to the currently stored multipath configuration information; the first configuration information may also include path configuration information, and the path configuration information includes one or more direct path configuration information and/or one or more indirect path configuration information, and the UE establishes or restores the corresponding path connection based on the path configuration information.
  • the UE When the first configuration information carries direct path configuration information, the UE establishes or restores the connection of the corresponding direct path according to the direct path configuration information; when the first configuration information carries indirect path configuration information, the UE establishes or restores the connection of the corresponding indirect path according to the indirect path configuration information.
  • the first configuration information carries direct path configuration information and/or indirect path configuration information, it indicates that the network device currently allows the UE to establish or restore a path connection, and the multi-path connection can be a connection path that the UE has previously established, or a connection path that the UE has not established. If the path configuration information matches the multi-path connection configuration information stored by the UE, the UE performs connection recovery for the corresponding path; if the path configuration information does not match the multi-path connection configuration information stored by the UE, the UE performs connection establishment for the corresponding path.
  • the direct path configuration information includes: at least one of: cell identification information, first bearer configuration information and radio link control RLC entity identification information.
  • the first configuration information carries direct path configuration information
  • the direct path configuration information is used to indicate that the UE needs to add direct path information for connection
  • the direct path configuration information includes: at least one of cell identification information, first bearer configuration information, and RLC entity identification information.
  • the UE identifies one or more direct paths allowed by the network device from multiple direct paths according to the direct path configuration information.
  • the indirect path configuration information includes at least one of: relay terminal device identification information, relay terminal device service cell identification information, second bearer configuration information, and signaling link SL-RLC entity identification information.
  • the first configuration information carries indirect path configuration information, which is used to indicate that the UE needs to add indirect path information for connection
  • the indirect path configuration information includes: at least one of relay terminal device identification information, relay terminal device service cell identification information, second bearer configuration information, and signaling link SL-RLC entity identification information.
  • the UE determines the corresponding relay UE according to the indirect path configuration information, and establishes one or more indirect paths with the network device based on the relay UE.
  • the network device receives the RRC recovery request information sent by the terminal device, generates first configuration information according to the RRC recovery request information and sends it to the terminal device, and the terminal device establishes or restores the multipath connection according to the first configuration information. This reduces the delay of the remote UE in establishing the multipath connection during the RRC connection recovery process, improves the data transmission rate, and enhances the reliability of data transmission.
  • FIG5 is a flow chart of a terminal device control method according to an exemplary embodiment. As shown in FIG5 , the method is applied to a UE and includes the following steps.
  • step S201 an RRC recovery message is received, where the RRC recovery message does not include first configuration information.
  • this embodiment is applied to a UE, which is initially in an inactive state or an idle state.
  • the UE requests the network device to perform RRC connection recovery through the above-mentioned RRC recovery process or RRC establishment process.
  • the RRC connection recovery process may include (1) the UE sending an RRC recovery request message to the network device; (2) the network device sending an RRC recovery message to the UE; (3) the UE sending an RRC recovery completion message to the network device.
  • the network device instructs the UE to establish a multipath connection by sending the first configuration information to the UE during the RRC connection recovery process, wherein the first configuration information is carried by the RRC recovery message.
  • the RRC recovery message received by the UE carries the first configuration information during the RRC connection recovery process, it means that the network device determines that the UE meets the conditions for establishing a multipath connection and allows the UE to establish a multipath connection; when the RRC recovery message does not carry the first configuration information, it means that the network device determines that the UE does not meet the conditions for establishing a multipath connection and prohibits the UE from establishing a multipath connection.
  • whether the network device currently allows the UE to establish a multipath connection is determined by monitoring whether the first configuration information exists in the RRC recovery message.
  • the UE establishes a multipath connection based on the first configuration information.
  • step S202 the multipath configuration information stored in the terminal device is deleted.
  • the UE when it is determined that the first configuration information does not exist in the RRC recovery message, it means that the network device currently does not allow the UE to establish a multipath connection, then the UE deletes the currently stored multipath configuration information, wherein the multipath configuration information includes direct path configuration information and/or indirect path configuration information.
  • the UE determines whether the RRC recovery message includes the first configuration information, thereby determining whether the current network device allows the UE to establish a multipath connection.
  • the UE stores This frees up the storage space of the UE and facilitates the UE to store subsequent multipath configuration information.
  • Fig. 6 is a flow chart showing a method for configuring a multi-path connection according to an exemplary embodiment.
  • the first configuration information is first indication information. The method includes the following steps.
  • step S301 during the process of radio resource control (RRC) connection recovery, first indication information sent by a network device is received.
  • RRC radio resource control
  • the method of receiving the first indication information in this embodiment is the same as the method of receiving the first configuration information in the above step S101, and can refer to the above step S101, which will not be repeated here.
  • step S302 according to the first indication information, a multipath connection is established or restored based on the stored multipath configuration information.
  • the network device may send first indication information to the UE, and the first indication information is used to instruct the UE to establish or restore the multipath connection.
  • the first indication information is used to instruct the UE to establish or restore the multipath connection according to the stored multipath configuration information
  • the stored multipath configuration information may be the multipath configuration information established between the UE and the network device in the historical time period, and may also be the multipath configuration information that the UE can establish.
  • the first indication information is applied to directly instruct the UE to establish or restore the multipath connection based on the stored multipath configuration information, thereby shortening the delay of the inactive or idle UE in establishing the multipath after restoring the connection, and improving the data communication efficiency.
  • FIG. 7 is a flow chart of a terminal device control method according to an exemplary embodiment. As shown in FIG. 7 , the method is applied to a UE and includes the following steps.
  • step S401 it is determined that the terminal device has established or restored a multipath connection.
  • the path connection status of the UE is detected.
  • the UE currently has multiple paths to establish communication connections with the network device, it is determined that the UE has established or restored a multi-path connection, where the multi-path connection includes a direct path connection and/or an indirect path connection.
  • step S402 an RRC release message is received, and first multipath configuration information corresponding to the multipath connection is stored.
  • the network device will monitor the connection status of the UE.
  • an RRC release message can be sent to the UE.
  • the UE releases communication resources according to the RRC release message and disconnects the RRC path connection, thereby returning the UE to an inactive state or an idle state.
  • the first multipath connection configuration information of the current connection is stored.
  • the first multipath configuration information is a multipath connection configuration that the UE can connect to.
  • the first configuration information sent by the network device can be directly based on the first multipath configuration information to control the UE to establish a multipath connection.
  • the UE is changed from the current active state to the inactive state or the idle state, and the current multipath configuration information of the UE is stored, so that when the UE enters the active state again from the current inactive state or the idle state When active, you can create new multipath connections through the stored multipath configuration, which improves the efficiency of multipath connections.
  • FIG8 is a flow chart of a terminal device control method according to an exemplary embodiment. As shown in FIG8 , the method is applied to a UE and includes the following steps.
  • step S501 it is determined that the terminal device has established or restored a multipath connection.
  • the method of determining whether the UE has established or restored the multi-path connection is the same as that in the above step S401, and reference may be made to the above step S401, which will not be described in detail.
  • step S502 an RRC release message is received, where the RRC release message includes second indication information.
  • the method of receiving the RRC release message in this embodiment is the same as that in the above step S402, and can refer to the above step S402, which will not be repeated.
  • the network device when the network device determines through the current network environment that the RRC multipath currently connected to the UE needs to be released, it can generate an RRC release message to the UE, and the RRC release message can carry second indication information, and the second indication information is used to instruct the UE to store the second multipath configuration information of the current connection.
  • step S503 second multipath configuration information corresponding to the multipath connection is stored according to the second indication information.
  • the UE stores the second path configuration information of the multipath of the current connection based on the second indication information in the RRC release message.
  • the function of storing the second path configuration information in this embodiment is the same as the function of storing the first path configuration information in the above step S402, and can refer to the above step S402, which will not be repeated.
  • the second indication information is carried in the RRC release message sent by the network device to instruct the UE to store the second path configuration information corresponding to the multipath of the current connection before releasing the RRC connection, so that the indication information issues a storage instruction to the UE.
  • the UE enters the active state again from the current inactive state or idle state, a new multipath connection can be established through the stored multipath configuration, thereby improving the efficiency of the multipath connection.
  • FIG9 is a flow chart of a method for configuring a multi-path connection according to an exemplary embodiment. As shown in FIG9 , it is applied to a UE, the first configuration information is direct path configuration information, and the method includes the following steps.
  • step S601 during the process of radio resource control RRC connection recovery, direct path configuration information sent by a network device is received.
  • the method of receiving direct path configuration information in this embodiment is the same as the method of receiving the first configuration information in the above step S101, and can refer to the above step S101 and will not be repeated.
  • the RRC connection that the UE requests to the network device to restore or establish based on the RRC connection recovery process is an indirect path connection.
  • the network device determines the multi-path connection of the UE based on the RRC recovery request sent by the UE, and when it is determined that the UE meets the configuration conditions for establishing a multi-path connection, different types of path connection modes are allocated to the UE.
  • one or more direct path multi-path connections are allocated to the UE based on the indirect path configuration information in the first configuration information.
  • the direct path configuration information may be carried in the first configuration information, and the direct path configuration information may be carried in the RRC recovery message sent by the network device to the UE, thereby reducing the interaction steps between the UE and the network device during path configuration. To improve the configuration efficiency of multipath.
  • step S602 a direct path connection is established or restored according to the direct path configuration information.
  • the method of establishing or restoring the direct path connection according to the direct path configuration information is the same as that in the above step S102, and reference may be made to the above step S102, which will not be described in detail.
  • the network device allocates different types of direct path configuration information to the UE, so that the UE establishes different types of multipath connections, thereby improving the stability of the multipath connection.
  • FIG10 is a flow chart of a method for configuring a multi-path connection according to an exemplary embodiment. As shown in FIG10 , it is applied to a UE, the first configuration information is direct path configuration information, and the method includes the following steps.
  • step S701 in the process of radio resource control RRC connection recovery, indirect path configuration information sent by a network device is received.
  • the method of receiving direct path configuration information in this embodiment is the same as the method of receiving the first configuration information in the above step S101, and can refer to the above step S101 and will not be repeated.
  • the RRC connection that the UE requests to the network device to restore or establish based on the RRC connection recovery process is a direct path connection.
  • the network device determines the multi-path connection of the UE based on the RRC recovery request sent by the UE, and when it is determined that the UE meets the configuration conditions for establishing a multi-path connection, different types of path connection modes are allocated to the UE.
  • a multi-path connection of one or more indirect paths is allocated to the UE based on the indirect path configuration information in the first configuration information.
  • indirect path configuration information may be carried in the first configuration information, and the indirect path configuration information may be carried in the RRC recovery message sent by the network device to the UE, thereby reducing the interaction steps between the UE and the network device during path configuration to improve the configuration efficiency of the multi-path.
  • step S702 an indirect path connection is established or restored according to the indirect path configuration information.
  • the method of establishing or restoring the indirect path connection according to the indirect path configuration information is the same as that in the above step S102, and reference may be made to the above step S102, which will not be described in detail.
  • the network device allocates different types of indirect path configuration information to the UE, so that the UE establishes different types of multipath connections, thereby improving the stability of the multipath connection.
  • FIG. 11 is a flow chart of a terminal device control method according to an exemplary embodiment. As shown in FIG. 11 , the method is applied to a UE and includes the following steps.
  • step S801 during the process of radio resource control (RRC) connection recovery, first configuration information sent by a network device is received.
  • RRC radio resource control
  • the method of receiving the first configuration information in this embodiment is the same as that in the above step S101, and can refer to the above step S101, no further elaboration.
  • step S802 a multipath connection is established or restored according to the first configuration information.
  • the method of establishing or restoring the multipath connection in this embodiment is the same as that in the above step S102, and reference may be made to the above step S102, which will not be described in detail.
  • step S803 it is determined that the multipath connection cannot be established or restored.
  • the UE determines the direct path configuration and/or indirect path configuration for establishing or restoring the multi-path connection based on the first configuration information.
  • the operation of establishing or restoring the multi-path connection is performed based on the relevant configuration information, but in the process of establishing the path, the path connection may fail due to the relevant connection failure of the corresponding path link.
  • the random access to the target cell corresponding to the direct path fails, resulting in the UE being unable to establish or restore the multi-path connection
  • the random access to the relay UE corresponding to the indirect path fails, resulting in the UE being unable to establish or restore the multi-path connection.
  • the process of the UE establishing or restoring the multipath connection can be monitored.
  • the UE fails to complete the multipath connection within the set time range it is determined that the UE cannot establish or restore the multipath connection under the current network environment.
  • step S804 third indication information is sent to the network device, the multipath connection includes a direct path connection and/or an indirect path connection, and the third indication information is used to indicate that the terminal device cannot establish or restore the multipath connection.
  • third indication information can be sent to the network device based on the currently connected RRC path, where the multipath connection that the UE cannot establish or restore includes: a direct path connection and/or an indirect path connection.
  • the UE sends the third indication information to the network device to indicate that the UE cannot establish or restore a multipath connection, so that the network device reconfigures the network connection path for the UE based on the third indication information.
  • the third indication information includes a first reason, and the first reason is used to indicate information about a situation in which the terminal device cannot establish or restore a multi-path connection.
  • the third indication information carries a first reason
  • the first reason is used to indicate situation information that the UE cannot establish or restore a multi-path connection, wherein the situation information includes situation information that a direct path connection cannot be established, and situation information that an indirect path connection cannot be established.
  • the multipath connection includes an indirect path connection
  • the inability to establish or restore the multipath connection includes at least one of the following situations:
  • the first server cell information of the target relay terminal device does not match the second server cell information of the relay terminal device in the stored indirect path configuration information
  • the target relay terminal device cannot establish or restore the network connection with the network device
  • the first channel measurement result between the terminal device and the target relay terminal device is lower than the first threshold value, and the first channel measurement result Including side link reference signal received power SL-RSRP or direct link reference signal received power SD-RSRP;
  • the terminal device cannot discover the target relay terminal device.
  • the multipath connection that the network device instructs the UE to perform includes an indirect path connection, and the UE sends third indication information to the network device when it is unable to establish or restore the multipath connection based on the first configuration information sent by the network device.
  • the multipath connections are all indirect path connections, and the UE is unable to establish or restore the multipath connection including at least one of the following situations:
  • the UE cannot establish or restore a link connection with the target relay UE corresponding to the indirect path connection;
  • the first server cell information of the target relay UE does not match the second server cell information of the relay UE in the stored indirect path configuration information, resulting in the UE being unable to establish or restore a link connection with the relay UE;
  • a first channel measurement result between the UE and the target relay UE is lower than a first threshold value, and the first channel measurement result includes: SL-RSRP or SD-RSRP; wherein the first threshold value is sent by the network device to the UE.
  • the first threshold value may be carried in an RRC recovery message sent by the network device to the UE, and the first threshold value may also be sent by the network device to the UE during the process of the UE performing RRC connection recovery.
  • the UE cannot find the target relay UE in the network environment.
  • the multipath connection includes a direct path connection
  • the inability to establish or restore the multipath connection includes at least one of the following situations:
  • a second channel measurement result between the terminal device and the target cell is lower than a second threshold value, and the second channel measurement result includes a reference signal received power RSRP or a reference signal received quality RSRQ.
  • the multipath connection that the network device instructs the UE to perform includes a direct path connection, and the UE sends third indication information to the network device when it is unable to establish or restore the multipath connection based on the first configuration information sent by the network device.
  • the multipath connections are all direct path connections, and the UE is unable to establish or restore the multipath connection including at least one of the following situations:
  • a second channel measurement result between the UE and the target cell corresponding to the direct path connection is lower than a second threshold value, wherein the second channel measurement result includes a reference signal received power RSRP or a reference signal received quality RSRQ;
  • the second threshold value may be the same as the first threshold value or may be different from the first threshold value, and the second threshold value is provided by the network device.
  • the second threshold value may be carried in an RRC recovery message sent by the network device to the UE, and the network device may also send the second threshold value to the UE during the process of the UE performing RRC connection recovery.
  • the third indication information is fed back to the network device to inform the network device that the UE multipath connection has failed, so that the network device reconfigures the multipath connection for the UE, thereby reducing the delay of data transmission through multipaths and improving data communication efficiency.
  • FIG. 12 is a flow chart of a method for configuring a multi-path connection according to an exemplary embodiment. As shown in FIG. 12 , Used in a network device, the method comprises the following steps.
  • step S901 RRC recovery request information sent by the terminal device is received.
  • the way in which the network device receives the RRC recovery request information in this embodiment is the same as that in the above step S101, and can refer to the above step S101, which will not be repeated here.
  • step S902 first configuration information is generated according to the RRC recovery request information.
  • the network device determines whether the UE meets the multi-path connection conditions based on the current network environment. When it is determined that the UE meets the multi-path connection conditions, it generates first configuration information instructing the UE to perform a multi-path connection, wherein the definition of the first configuration information is the same as that in the above step S101, and can refer to the above step S101 and will not be repeated.
  • step S903 first configuration information is sent to the terminal device, where the first configuration information is used to instruct the terminal device to establish or restore a multi-path connection according to the first configuration information.
  • the method of sending the first configuration information to the UE in this embodiment is the same as that in the above step S102, and can refer to the above step S102, which will not be repeated here.
  • the method further includes:
  • Receive fourth indication information sent by the terminal device where the fourth indication information is used to indicate second reason information why the terminal device cannot establish or restore a multipath connection.
  • the definition and function of the fourth indication information in this embodiment are the same as the definition of the third indication information in the above step S804, and the above step S804 can be referred to, and no further description is given.
  • the definition and function of the second cause information are the same as the definition and function of the first cause information in the above step S804, and the above step S804 can be referred to, and no further description is given.
  • the network device receives the RRC recovery request information sent by the terminal device, generates first configuration information according to the RRC recovery request information and sends it to the terminal device, and the terminal device establishes or recovers the multipath connection according to the first configuration information. This reduces the delay of the remote UE in establishing the multipath connection during the RRC connection recovery process, improves the data transmission rate, and enhances the reliability of data transmission.
  • FIG. 13 is a flow chart of a terminal device control method according to an exemplary embodiment. As shown in FIG. 13 , the method is applied to a network device and includes the following steps.
  • step S1001 RRC recovery request information sent by the terminal device is received.
  • the manner of receiving the RRC recovery request information in this embodiment is the same as that in the above step S101 and the above step S901, and can refer to the above step S101 or the above step S901, and will not be repeated here.
  • step S1002 first configuration information is generated according to the RRC recovery request information.
  • the method of generating the first configuration information in this embodiment is the same as that in the above step S902, and can refer to the above step S902, which will not be repeated here.
  • step S1003 first configuration information is sent to the terminal device, and the first configuration information is used to instruct the terminal device to Configuration information, establish or restore multipath connections.
  • the manner of sending the first configuration information in this embodiment is the same as that in the above step S903 or the above step S102, and can refer to the above step S903 or the above step S102, and will not be repeated here.
  • step S1004 an RRC release message is sent to the terminal device, where the RRC release message includes fourth indication information, and the fourth indication information is used to instruct the terminal device to store third multipath configuration information corresponding to the multipath connection.
  • the network device when it is determined that the UE has established or restored a multipath connection, the network device identifies the current transmission state of the UE based on the current network environment, and when it is determined that the UE does not currently need to apply the RRC connection for data communication, it sends an RRC release message to the UE.
  • the method of sending the RRC release message in this embodiment is the same as in the above step S402, and can refer to the above step S402, which will not be repeated.
  • the UE is changed from the current activated state to the inactive state or the idle state, and the current multipath configuration information of the UE is stored. Therefore, when the UE enters the activated state again from the current inactive state or the idle state, a new multipath connection can be established through the stored multipath configuration, thereby improving the efficiency of the multipath connection.
  • FIG. 14 is a flow chart showing a method for configuring a multi-path connection according to an exemplary embodiment. As shown in FIG. 14 , the method includes the following steps.
  • step S1101 the network device receives RRC recovery request information sent by the terminal device.
  • the method of receiving the RRC recovery request information in this embodiment is the same as that in the above step S901, and can refer to the above step S901, which will not be repeated here.
  • step S1102 the network device generates first configuration information based on the RRC recovery request information and sends it to the terminal device.
  • the method of generating the first configuration information in this embodiment is the same as that in the above step S902, and can refer to the above step S902, which will not be repeated here.
  • step S1103 the terminal device receives first configuration information sent by the network device during the process of radio resource control RRC connection recovery.
  • the manner of receiving the first configuration information in this embodiment is the same as that in the above step S101, and can refer to the above step S101, which will not be repeated here.
  • step S1104 the terminal device establishes or restores a multi-path connection according to the first configuration information.
  • the method of establishing or restoring the multipath connection in this embodiment is the same as that in the above step S102, and reference may be made to the above step S102, which will not be described in detail.
  • the network device receives the RRC recovery request information sent by the terminal device, generates first configuration information according to the RRC recovery request information and sends it to the terminal device, and the terminal device establishes or recovers the multi-path connection according to the first configuration information. This reduces the delay of the remote UE in establishing the multi-path connection during the RRC connection recovery process, improves the data transmission rate, and enhances the reliability of data transmission.
  • FIG. 15 is a block diagram of a device for configuring a multipath connection according to an exemplary embodiment. As shown in FIG. 15 , the device The device 100 is applied to a terminal device, and includes: a receiving module 110 and an execution module 120.
  • the receiving module 110 is configured to receive first configuration information sent by a network device during a process of establishing or restoring a radio resource control RRC connection;
  • the execution module 120 is configured to establish or restore a multipath connection according to the first configuration information.
  • the first configuration information includes at least one of first indication information, direct path configuration information, and indirect path configuration information;
  • the first indication information is used to instruct the terminal device to establish or restore a multipath connection according to the multipath configuration information
  • the direct path configuration information is used to instruct the terminal device to establish or restore a direct path connection according to the direct path configuration information
  • the indirect path configuration information is used to instruct the terminal device to establish or restore an indirect path connection according to the indirect path configuration information.
  • the direct path configuration information includes: at least one of: cell identification information, first bearer configuration information and radio link control RLC entity identification information.
  • the indirect path configuration information includes at least one of: relay terminal equipment identification information, relay terminal equipment service cell identification information, second bearer configuration information and signaling link SL-RLC entity identification information.
  • the device 100 further includes a deletion module, and the deletion module is configured to:
  • the first configuration information is first indication information
  • the execution module 120 is configured to:
  • a multipath connection is established or restored based on the stored multipath configuration information.
  • the device 100 further includes a first storage module, and the first storage module is configured to:
  • An RRC release message is received, and first multipath configuration information corresponding to the multipath connection is stored.
  • the apparatus 100 further includes a second storage module, and the second storage module is configured to:
  • second multipath configuration information corresponding to the multipath connection is stored.
  • the execution module 120 is configured to:
  • a direct path connection is established or restored according to the first configuration information direct path configuration information, where the first configuration information is direct path configuration information or indirect path configuration information.
  • the device 100 further includes a sending module, and the sending module is configured to:
  • the multipath connection includes a direct path connection and/or an indirect path connection
  • the third indication information is used to indicate that the terminal device cannot establish or restore the multipath connection.
  • the third indication information includes a first reason, and the first reason is used to indicate situation information that the terminal device cannot establish or restore a multi-path connection.
  • the multipath connection includes an indirect path connection
  • the inability to establish or restore the multipath connection includes at least one of the following situations:
  • the first server cell information of the target relay terminal device does not match the second server cell information of the relay terminal device in the stored indirect path configuration information
  • the target relay terminal device cannot establish or restore the network connection with the network device
  • a first channel measurement result between the terminal device and the target relay terminal device is lower than a first threshold value, and the first channel measurement result includes a side link reference signal received power SL-RSRP or a direct link reference signal received power SD-RSRP;
  • the terminal device cannot discover the target relay terminal device.
  • the multipath connection includes a direct path connection
  • the inability to establish or restore the multipath connection includes at least one of the following situations:
  • a second channel measurement result between the terminal device and the target cell is lower than a second threshold value, and the second channel measurement result includes a reference signal received power RSRP or a reference signal received quality RSRQ.
  • FIG. 16 is a block diagram showing a device for configuring a multi-path connection according to an exemplary embodiment. As shown in FIG. 16 , the device 200 is applied to a network device and includes: a sending module 210 .
  • the sending module 210 is configured to send first configuration information to the terminal device, where the first configuration information is used to instruct the terminal device to establish or restore a multi-path connection according to the first configuration information.
  • the apparatus 200 includes a generating module, and the generating module is configured to:
  • the apparatus 200 further includes a second receiving module, and the second receiving module is configured to:
  • Receive fourth indication information sent by the terminal device where the fourth indication information is used to indicate second reason information why the terminal device cannot establish or restore a multi-path connection.
  • the apparatus 200 further includes a second sending module, and the second sending module is configured to:
  • An RRC release message is sent to the terminal device, where the RRC release message includes fourth indication information, and the fourth indication information is used to instruct the terminal device to store third multipath configuration information corresponding to the multipath connection.
  • FIG. 17 is a block diagram of a terminal device 1700 according to an exemplary embodiment.
  • the terminal device 1700 may It is the above-mentioned test device or synchronization device.
  • the terminal device 1700 can be a mobile phone, a computer, a digital broadcast terminal, a message sending and receiving device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc.
  • the terminal device 1700 may include one or more of the following components: a processing component 1702 , a memory 1704 , a power component 1706 , a multimedia component 1708 , an audio component 1710 , an input/output (I/O) interface 1712 , a sensor component 1714 , and a communication component 1717 .
  • the processing component 1702 generally controls the overall operation of the terminal device 1700, such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
  • the processing component 1702 may include one or more processors 1720 to execute instructions to complete all or part of the steps of the delay measurement method.
  • the processing component 1702 may include one or more modules to facilitate the interaction between the processing component 1702 and other components.
  • the processing component 1702 may include a multimedia module to facilitate the interaction between the multimedia component 1708 and the processing component 1702.
  • the memory 1704 is configured to store various types of data to support operations on the terminal device 1700. Examples of such data include instructions for any application or method operating on the terminal device 1700, contact data, phone book data, messages, pictures, videos, etc.
  • the memory 1704 can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk or optical disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EPROM erasable programmable read-only memory
  • PROM programmable read-only memory
  • ROM read-only memory
  • magnetic memory flash memory
  • flash memory magnetic disk or optical disk.
  • the power supply component 1706 provides power to various components of the terminal device 1700.
  • the power supply component 1706 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to the terminal device 1700.
  • the multimedia component 1708 includes a screen that provides an output interface between the terminal device 1700 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touch, slide, and gestures on the touch panel. The touch sensor may not only sense the boundaries of the touch or slide action, but also detect the duration and pressure associated with the touch or slide operation.
  • the multimedia component 1708 includes a front camera and/or a rear camera.
  • the front camera and/or the rear camera may receive external multimedia data.
  • Each front camera and the rear camera may be a fixed optical lens system or have a focal length and optical zoom capability.
  • the audio component 1710 is configured to output and/or input audio signals.
  • the audio component 1710 includes a microphone (MIC), and when the terminal device 1700 is in an operation mode, such as a call mode, a recording mode, and a speech recognition mode, the microphone is configured to receive an external audio signal.
  • the received audio signal can be further stored in the memory 1704 or sent via the communication component 1717.
  • the audio component 1710 also includes a speaker for outputting audio signals.
  • I/O interface 1712 provides an interface between processing component 1702 and peripheral interface modules, such as keyboards, click wheels, buttons, etc. These buttons may include, but are not limited to, a home button, a volume button, a start button, and a lock button.
  • the sensor assembly 1714 includes one or more sensors for providing various aspects of status assessment for the terminal device 1700.
  • the sensor assembly 1714 can detect the open/closed state of the terminal device 1700, the relative positioning of the components, such as the display and keypad of the device 1700, and the sensor assembly 1714 can also detect the position change of the terminal device 1700 or a component of the terminal device 1700, the presence or absence of contact between the user and the terminal device 1700, the orientation or acceleration/deceleration of the terminal device 1700, and the temperature change of the terminal device 1700.
  • the sensor assembly 1714 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
  • the sensor assembly 1714 may also include an optical sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor assembly 1714 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • the communication component 1717 is configured to facilitate wired or wireless communication between the terminal device 1700 and other devices.
  • the terminal device 1700 can access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof.
  • the communication component 1717 receives a broadcast signal or broadcast-related information from an external broadcast management system via a broadcast channel.
  • the communication component 1717 also includes a near field communication (NFC) module to facilitate short-range communication.
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • the terminal device 1700 may be implemented by one or more application-specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable gate arrays (FPGAs), controllers, microcontrollers, microprocessors, or other electronic components for a configuration method for multipath connections.
  • ASICs application-specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGAs field programmable gate arrays
  • controllers microcontrollers, microprocessors, or other electronic components for a configuration method for multipath connections.
  • a non-transitory computer-readable storage medium including instructions is also provided, such as a memory 1704 including instructions, and the instructions can be executed by a processor 1720 of a terminal device 1700 to complete the delay measurement method.
  • the non-transitory computer-readable storage medium can be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like.
  • the above-mentioned device can also be a part of an independent terminal device.
  • the device can be an integrated circuit (IC) or a chip, wherein the integrated circuit can be an IC or a collection of multiple ICs; the chip can include but is not limited to the following types: GPU (Graphics Processing Unit), CPU (Central Processing Unit), FPGA (Field Programmable Gate Array), DSP (Digital Signal Processor), ASIC (Application Specific Integrated Circuit), SOC (System on Chip, SoC, system on chip or system-level chip), etc.
  • the above-mentioned integrated circuit or chip can be used to execute executable instructions (or codes) to implement the above-mentioned multi-path connection configuration method.
  • the executable instructions can be stored in the integrated circuit or chip, or can be obtained from other devices or equipment, such as the integrated circuit or chip including a processor, a memory, and an interface for communicating with other devices.
  • the executable instruction may be stored in the processor, and when the executable instruction is executed by the processor, the above-mentioned multi-path connection configuration method is implemented; or the integrated circuit or chip may receive the executable instruction through the interface and transmit it to the processor for execution, so as to implement the above-mentioned multi-path connection configuration method. How to configure path connections.
  • a computer program product is further provided.
  • the computer program product includes a computer program executable by a programmable device, and the computer program has a code portion for executing the above-mentioned multipath connection configuration method when executed by the programmable device.
  • FIG. 18 is a block diagram of a network device 1800 according to an exemplary embodiment.
  • the network device 1800 may be provided as a server, which may be used as the synchronization device or the measurement device described above.
  • the network device 1800 includes a processing component 1822, which further includes one or more processors, and a memory resource represented by a memory 1832, for storing instructions executable by the processing component 1822, such as an application.
  • the application stored in the memory 1832 may include one or more modules, each of which corresponds to a set of instructions.
  • the processing component 1822 is configured to execute instructions to execute the configuration method of the multipath connection described above.
  • the network device 1800 may also include a power supply component 1828 configured to perform power management of the network device 1800, a wired or wireless network interface 1850 configured to connect the network device 1800 to a network, and an input/output (I/O) interface 1858.
  • the network device 1800 may operate based on an operating system stored in the memory 1832, such as Windows Server TM , Mac OS X TM , Unix TM , Linux TM , FreeBSD TM , or the like.

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Abstract

La présente divulgation concerne un procédé et un appareil de configuration d'une connexion à trajets multiples, un support de stockage et un système. Dans le processus de reprise de connexion de commande de ressources radio (RRC), un dispositif de réseau reçoit des informations de demande de reprise RRC envoyées par un dispositif terminal, génère des premières informations de configuration selon les informations de demande de reprise RRC et envoie les premières informations de configuration à un dispositif terminal ; et le dispositif terminal établit ou reprend une connexion à trajets multiples selon les premières informations de configuration. Par conséquent, le temps d'un UE distant lors de l'établissement d'une connexion à trajets multiples dans un processus de reprise de connexion RRC est réduit, le débit de transmission de données est amélioré et la fiabilité de la transmission de données est améliorée.
PCT/CN2023/096690 2023-05-26 2023-05-26 Procédé et appareil de configuration de connexion à trajets multiples, support de stockage et système Pending WO2024243750A1 (fr)

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