WO2021239021A1 - Procédé et appareil d'acquisition d'informations de configuration, équipement utilisateur et système - Google Patents

Procédé et appareil d'acquisition d'informations de configuration, équipement utilisateur et système Download PDF

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Publication number
WO2021239021A1
WO2021239021A1 PCT/CN2021/096192 CN2021096192W WO2021239021A1 WO 2021239021 A1 WO2021239021 A1 WO 2021239021A1 CN 2021096192 W CN2021096192 W CN 2021096192W WO 2021239021 A1 WO2021239021 A1 WO 2021239021A1
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Prior art keywords
configuration information
primary
request message
access network
information
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PCT/CN2021/096192
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English (en)
Chinese (zh)
Inventor
刘选兵
秦飞
杨晓东
鲍炜
蒲文娟
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维沃移动通信有限公司
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Publication of WO2021239021A1 publication Critical patent/WO2021239021A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • 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

Definitions

  • This application belongs to the field of communication technology, and specifically relates to a method, device, user equipment, and system for obtaining configuration information.
  • radio bearers can be established between user equipment (UE) and master evolved Node B (MeNB), and between UE and secondary eNB (SeNB). Used for service transmission, which can achieve higher data rate service transmission.
  • UE user equipment
  • MeNB master evolved Node B
  • SeNB secondary eNB
  • the dual connectivity function is only used in the service transmission of a single UE. How to realize that multiple UEs in a UE group (for example, multiple UEs in the same IoT) share the dual connectivity function is one Problems to be solved.
  • the purpose of the embodiments of the present application is to provide a method, device, user equipment, and system for obtaining configuration information, which can solve the problem of how to implement a dual-connection function shared by multiple UEs in a UE group.
  • a method for obtaining configuration information is provided, which is applied to a UE.
  • the UE is a master UE.
  • the method includes: receiving a service request message sent by a secondary UE, and the service request message is used to request transmission with a first access network device. Service;
  • first configuration information is obtained, the first configuration information includes configuration information used by the secondary UE to transmit services;
  • the second configuration information is sent to the secondary UE, and the second configuration information includes the first configuration information.
  • a configuration information obtaining device which is applied to a UE.
  • the UE is a master UE.
  • the configuration information obtaining device includes a receiving module, an obtaining module, and a sending module.
  • the receiving module is used to receive the service request message sent by the secondary UE, the service request message is used to request the transmission service with the first access network device; the obtaining module is used to obtain the first configuration information according to the service request message received by the receiving module,
  • the first configuration information includes configuration information used by the secondary UE to transmit services; the sending module is configured to send second configuration information to the secondary UE, and the second configuration information includes the first configuration information acquired by the acquiring module.
  • a method for obtaining configuration information is provided, which is applied to a UE, and the UE is a secondary UE.
  • the method includes: sending a service request message to a primary UE, and the service request message is used to request a service transmission with a first access network device. ; Receive the second configuration information sent by the master UE, the second configuration information includes the first configuration information, the first configuration information is obtained by the master UE according to the service request message; according to the second configuration information, the service is transmitted to the first access network device .
  • a configuration information acquisition device which is applied to a UE.
  • the UE is a secondary UE.
  • the configuration information acquisition device includes a sending unit, a receiving unit, and a service transmission unit; the sending unit is used to send a service request to the primary UE Message, the service request message is used to request the transmission service with the first access network device; the receiving unit is used to receive the second configuration information sent by the master UE, the second configuration information includes the first configuration information, and the first configuration information is the master UE Obtained according to the service request message; the service transmission unit is configured to transmit the service with the first access network device according to the second configuration information received by the receiving unit.
  • a UE in a fifth aspect, includes a processor, a memory, and a program or instruction that is stored on the memory and can run on the processor. The steps of the configuration information acquisition method in the three aspects.
  • a communication system which includes the configuration information acquiring device in the second aspect described above, and the configuration information acquiring device in the fourth aspect described above.
  • the communication system includes a UE in the fifth aspect that executes the configuration information acquisition method in the first aspect, and a UE in the fifth aspect that executes the configuration information acquisition method in the third aspect.
  • a readable storage medium is provided, and a program or instruction is stored on the readable storage medium.
  • the program or instruction When executed by a processor, it implements the steps of the configuration information acquisition method in the first aspect, or implements such steps as The steps of the method for obtaining configuration information in the third 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 to implement the configuration information acquisition method as in the first aspect, Or implement the configuration information acquisition method as in the third aspect.
  • the primary UE receives a service request message sent by the secondary UE.
  • the service request message is used to request service transmission with the first access network device; according to the service request message, first configuration information is obtained, and the first configuration information includes
  • the secondary UE is used to transmit configuration information of the service; and the second configuration information is sent to the secondary UE, where the second configuration information includes the first configuration information.
  • the secondary UE can obtain configuration information from the primary UE and establish a connection with the access network equipment covering the primary UE, thereby being able to communicate with the access network.
  • the equipment transmits the service, and then can realize the dual connection function shared by multiple UEs in a UE group.
  • FIG. 1 is a schematic diagram of a traditional dual connectivity architecture provided by an embodiment of the present application
  • FIG. 2 is a schematic diagram of the architecture of a communication system provided by an embodiment of the present application.
  • FIG. 3 is a schematic flowchart of a method for obtaining configuration information according to an embodiment of the application
  • FIG. 4 is one of the schematic structural diagrams of a configuration information obtaining device provided by an embodiment of the application.
  • FIG. 5 is a second structural schematic diagram of a configuration information obtaining device provided by an embodiment of this application.
  • FIG. 6 is a schematic structural diagram of a communication device provided by an embodiment of this application.
  • FIG. 7 is a schematic diagram of the hardware of the UE provided by an embodiment of the application.
  • first and second in the specification and claims of this application are used to distinguish similar objects, but not to describe a specific sequence or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first” and “second” It is usually one type, and the number of objects is not limited.
  • the first object may be one or more.
  • “and/or” in the description and claims means at least one of the connected objects, and the character “/” generally means that the associated objects before and after are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-A Long Term Evolution-Advanced
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used for the aforementioned systems and radio technologies as well as other systems and radio technologies.
  • NR New Radio
  • 6G 6th Generation
  • Fig. 2 shows a block diagram of a wireless communication system to which an embodiment of the present application can be applied.
  • the wireless communication system includes a primary UE 11, a secondary UE 12, and an access network device 13.
  • the secondary UE 12 may transmit services with the access network device 13 according to the configuration information sent by the primary UE 11 to the secondary UE 12.
  • the primary UE 11 and the secondary UE 12 may be UEs in the same Internet of Things.
  • FIG. 2 may be wirelessly connected or wiredly connected.
  • the UE may also be called a terminal device or a terminal, and the UE may be a mobile phone, a tablet (Personal Computer), a laptop (Laptop Computer), or a Notebook computers, personal digital assistants (PDAs), handheld computers, netbooks, ultra-mobile personal computers (UMPCs), mobile Internet devices (MIDs), wearable devices (Wearables) Device) or terminal-side devices such as vehicle-mounted equipment (VUE) and pedestrian terminal (PUE).
  • Wearable devices include: bracelets, earphones, glasses, etc. It should be noted that the embodiments of this application do not limit the specific type of UE.
  • the access network equipment can be a base station, where the base station can be called Node B, Evolved Node B, Access Point, Base Transceiver Station (BTS), Radio Base Station, Radio Transceiver, Basic Service Set (Basic Service Set) Service Set, BSS), Extended Service Set (ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, Transmitting and Receiving Point ( Transmitting Receiving Point, TRP) or some other appropriate term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical vocabulary. It should be noted that in the embodiments of this application, only the base station in the NR system is taken as an example , But does not limit the specific type of base station.
  • Communication agent capability refers to the ability to establish signaling connections and obtain network configuration on behalf of other UEs.
  • the primary UE or proxy UE initiates a service request to the network (for example, an access network device) on behalf of the secondary UE, obtains the resource configuration information of the network, and forwards the resource configuration information to the secondary UE.
  • the secondary UE can use the identity information of the primary UE to access the network to transmit services.
  • the primary UE maintains a signaling connection with the network.
  • an embodiment of the present application provides a method for obtaining configuration information, which may be applied to the wireless communication system shown in FIG. 2, and the method may include the following S201-S206.
  • the secondary UE sends a service request (service request) message to the primary UE.
  • the above-mentioned service request message may be used to request service transmission with the first access network device.
  • the primary UE may be in the coverage area of the first access network device.
  • the secondary UE when the secondary UE needs to transmit a service with the first access network device, the secondary UE may send the above-mentioned service request message to the primary UE, thereby requesting to obtain configuration information for transmitting the service.
  • service refers to a service that the secondary UE requests to be transmitted with the first access network device, that is, the service corresponding to the service request message.
  • the primary UE and the secondary UE may be UEs in the same UE group.
  • the primary UE and the secondary UE may be UEs in the same Internet of Things.
  • the primary UE may be a terminal with a subscriber identity module (SIM) card, such as a mobile phone, a smart watch, and so on.
  • SIM subscriber identity module
  • the auxiliary UE may be a terminal with a SIM card or a terminal without a SIM card, such as mobile phones, smart watches, smart glasses, and other Internet of Things devices.
  • the foregoing service request message may carry a reason for requesting the secondary UE to establish an air interface connection with the first access network device.
  • the above-mentioned service request message may include any one of the following:
  • Non-access stratum (NAS) service request message of the secondary UE NAS service request message of the secondary UE
  • the type of service that the secondary UE requests to transmit is the type of service that the secondary UE requests to transmit.
  • the NAS service request message of the secondary UE may carry information about the service that the secondary UE requests to transmit.
  • the service requested by the secondary UE for transmission may include at least one of the following services: voice call, data service, and other tasks.
  • the service requested by the secondary UE for transmission may also be any other possible service, which may be specifically determined according to actual use requirements, which is not limited in the embodiment of the present application.
  • S202 The primary UE receives the service request message sent by the secondary UE.
  • the primary UE obtains first configuration information according to the service request message.
  • the foregoing first configuration information may include configuration information used by the secondary UE to transmit services.
  • the primary UE may obtain the foregoing first configuration information according to the service request message, so as to obtain the configuration information used by the secondary UE to transmit the service.
  • the master UE may obtain the foregoing first configuration information from the second access network device.
  • the primary UE may be in the coverage area of the second access network device.
  • the foregoing second access network device and the foregoing first access network device may be the same access network device, or may be different access network devices.
  • the first access network device when the first access network device and the second access network device are different access network devices, the first access network device may be a secondary access network device, and the second access network device The network access device can be the main access network device.
  • the first access network device is a secondary base station
  • the second access network device is a primary base station
  • the foregoing first configuration information may include configuration information for establishing a connection between the secondary UE and the first access network device and configuration information for the secondary UE and the first access network device to transmit services.
  • the foregoing first configuration information may include at least one of the following:
  • the configuration information of the data radio bearer (DRB) established for the business is the configuration information of the data radio bearer (DRB) established for the business;
  • the above-mentioned SCG configuration information may include at least one of SCG time-frequency resource configuration information and RRC configuration information.
  • parameters of the RRC connection between the primary UE and the access network device may specifically include at least one of the following: other parameters of the RRC connection between the primary UE and the first access network device, the primary UE and the Other parameters of the RRC connection between the second access network devices.
  • the details can be determined according to actual usage requirements, and the embodiment of the present application does not limit it.
  • the access network device delivers configuration information to the master UE.
  • the primary UE after the primary UE receives the configuration information, the primary UE can send the configuration information to the secondary UE so that the secondary UE can use the configuration information, that is, the secondary UE can share the access network equipment to the primary UE.
  • the configuration information sent is not limited to the configuration information.
  • the RRC state of the primary UE is different, and the manner in which the primary UE obtains the foregoing first configuration information may be different.
  • the primary UE when the RRC state of the primary UE is idle state or inactive state, the primary UE can obtain the first configuration information through the following "first implementation manner"; When the RRC state where the primary UE is in the connected state, the primary UE can obtain the first configuration information through the following "second implementation manner".
  • the first implementation manner the primary UE is in an idle state or an inactive state, and the primary UE can obtain the above-mentioned first configuration information by sending a connection request message and a NAS service request message to the second access network device according to the above-mentioned service request message.
  • the foregoing S203 may be specifically implemented by the following S203a and S203b.
  • the primary UE sends a connection request message and a NAS service request message to the second access network device according to the service request message.
  • connection request message may be used to request to establish or restore an RRC connection with the second access network device, and the foregoing NAS service request message may be used to request service transmission resources.
  • the master UE receives the first configuration information sent by the second access network device.
  • the primary UE when the primary UE is in an idle state or an inactive state, the primary UE may send the above connection request message and the NAS service request message to the second access network device according to the above service request message.
  • the second access network device after the second access network device receives the connection request message and the NAS service request message, the second access network device can send the above-mentioned first configuration information to the primary UE, so that the primary UE can receive the second access network The first configuration information sent by the device.
  • the NAS service request message refers to a message sent by the primary UE to the second access network device.
  • the content of the aforementioned NAS service request message may be determined according to the aforementioned service request message.
  • the above connection request message when the primary UE is in an idle state, can be used to request to establish an RRC connection with the second access network device, that is, the connection request message can be a connection setup request (RRC setup request) message .
  • the connection request message can be used to request to resume the RRC connection with the second access network device, that is, the connection request message can be a connection resume request (RRC resume request) message.
  • the connection request message or the NAS service request message carries any one of the following information: information about the reason for establishing the RRC connection, information about the reason for establishing the RRC connection based on MR-DC, and information about the reason for restoring the RRC connection. , Based on the reason information and the predefined reason value for restoring the RRC connection based on MR-DC.
  • the primary UE may carry the foregoing cause information or cause value in one of the connection request message and the NAS service request message.
  • the connection request message or the NAS service request message carries any of the following information: information about the reason for establishing an RRC connection, information about the reason for establishing an RRC connection based on MR-DC, The predefined reason value.
  • the connection request message or the NAS service request message carries any of the following information: information about the reason for restoring the RRC connection, and information about the reason for restoring the RRC connection based on MR-DC , Pre-defined reason value.
  • the foregoing first access network device and the second access network device may be the same access network device, or may be different access network devices, which may be specific according to actual conditions.
  • the use requirement is determined, and the embodiment of the application does not limit it.
  • the primary UE may also send capability information indicating that the primary UE supports MR-DC to the second access network device, so that the second access network device can be notified that the primary UE supports MR-DC. DC.
  • the configuration information acquisition method provided in the embodiment of the present application may further include the following S207.
  • the execution sequence between S203a and S207 may not be limited. That is, the primary UE may perform S203a first, and then perform S207; it may also perform S207 first, and then perform S203a; it may also perform S203a and S207 at the same time.
  • the details can be determined according to actual usage requirements, and the embodiment of the present application does not limit it.
  • the master UE sends the capability information of the master UE to the second access network device according to the service request message.
  • the foregoing capability information of the primary UE may indicate that the primary UE supports MR-DC.
  • the second access network device can configure MR-DC for the primary UE according to the capability information, that is, the capability information can be used to indicate the second The access network equipment configures MR-DC for the master UE.
  • the primary UE may send the foregoing capability information of the primary UE to the second access network device according to the service request message. Therefore, after the second access network device receives the capability information, the second access network device can configure MR-DC for the master UE.
  • the secondary UE may use the SCG configuration corresponding to the primary UE.
  • the second implementation mode the primary UE is in the connected state, and the primary UE can obtain the above-mentioned first by sending a NAS service request message and instructing the primary UE to support MR-DC capability information to the second access network device according to the above-mentioned service request message. Configuration information.
  • the above S203 may be specifically implemented by the following S203c and S203d.
  • the primary UE sends the NAS service request message and the capability information of the primary UE to the second access network device according to the service request message.
  • the aforementioned NAS service request message can be used to request service transmission resources, and the aforementioned capability information can indicate that the master UE supports MR-DC.
  • the foregoing capability information of the primary UE may be used to instruct the second access network device to configure MR-DC for the primary UE.
  • the master UE receives the first configuration information sent by the second access network device.
  • the primary UE when the primary UE is in the connected state, the primary UE may send the above-mentioned NAS service request message and the capability information of the primary UE to the second access network device according to the above-mentioned service request message.
  • the second access network device after the second access network device receives the NAS service request message and the capability information of the primary UE, the second access network device can send the above-mentioned first configuration information to the primary UE, so that the primary UE can receive the second access The first configuration information sent by the networked device.
  • the content of the above-mentioned NAS service request message may be determined according to the above-mentioned service request message.
  • the foregoing NAS service request message may carry any of the following: information about the reason for establishing an RRC connection based on MR-DC, information about the reason for restoring an RRC connection based on MR-DC, and predefined Reason value.
  • the primary UE may carry the foregoing cause information or cause value in the NAS service request message.
  • the above-mentioned "reason information for establishing an RRC connection based on MR-DC” may be used to indicate the reason information for establishing an RRC connection with the first access network device based on MR-DC;
  • the "reason information for restoring the RRC connection based on MR-DC” may be used to indicate the reason information for restoring the RRC connection with the first access network device based on MR-DC.
  • the foregoing first access network device and the second access network device are different access network devices.
  • the primary UE may also send a UE assistance information (UE assistance information) message to the second access network device, thereby instructing the second access network device to establish the primary UE’s secondary Cell group (secondary cell group, SCG).
  • UE assistance information UE assistance information
  • the configuration information obtaining method provided in the embodiment of the present application may further include the following S208.
  • the execution sequence between S203c and S208 may not be limited. That is, the master UE may perform S203c first, and then perform S208; it may also perform S208 first, and then perform S203c; it may also perform S203c and S208 at the same time.
  • the details can be determined according to actual usage requirements, and the embodiment of the present application does not limit it.
  • the primary UE sends a UE auxiliary information message to the second access network device according to the service request message.
  • the aforementioned UE assistance information message may be used to indicate a preference for establishing an SCG connection.
  • the primary UE may inform the second access network device through the UE auxiliary information message that the primary UE tends to establish an SCG connection.
  • the primary UE tends to configure the MR-DC for the primary UE by the second access network device.
  • the primary UE may send a UE auxiliary information message to the second access network device according to the service request message, thereby indicating The second access network device establishes an SCG connection for the master UE.
  • the second access network device may send The master UE sends a piece of configuration information (for example, the third configuration information in the embodiment of this application), so that MR-DC can be configured for the master UE.
  • the configuration information acquisition method provided in the embodiment of the present application may further include the following S209.
  • S209 The master UE receives third configuration information sent by the second access network device.
  • the foregoing third configuration information may be information of the MR-DC configured by the second access network device as the master UE.
  • the second access network device configures the master UE with MR-DC by sending the aforementioned third configuration information to the master UE.
  • the primary UE can use MR-DC, that is, the primary UE can use the dual connectivity function, so that the secondary UE can share the SCG configuration corresponding to the primary UE.
  • the above-mentioned third configuration information and the above-mentioned first configuration information may be carried in one message or in different messages, which can be specifically determined according to actual usage requirements. limited.
  • configuring MR-DC for the primary UE can enable the secondary UE to share the SCG configuration corresponding to the primary UE, thereby enabling The secondary UE accesses the network through the identity information of the primary UE, and performs services on its own. In this way, even if the secondary UE does not have a SIM card, the secondary UE can still transmit services with the access network device, thereby improving the convenience and efficiency of the personal IOT and saving the power consumption of the secondary UE.
  • S204 The primary UE sends second configuration information to the secondary UE.
  • the foregoing second configuration information may include the foregoing first configuration information.
  • the secondary UE receives the second configuration information sent by the primary UE.
  • the secondary UE transmits services to the first access network device according to the second configuration information.
  • the service transmitted by the secondary UE and the first access network device may include the service requested by the above-mentioned service request message.
  • the primary UE may send the above-mentioned second configuration information to the secondary UE.
  • the secondary UE can transmit services with the first access network device according to the second configuration information.
  • the foregoing second configuration information may further include at least one of the following:
  • the identity information of the primary UE includes at least a cell-radio network temporary identifier (C-RNTI);
  • C-RNTI cell-radio network temporary identifier
  • the above-mentioned identity information of the primary UE can be used for the secondary UE to establish a connection with the first access network device as the primary UE, that is, the secondary UE accesses the network as the primary UE.
  • the above-mentioned secondary UE's access configuration information may include at least one of the following: secondary UE-specific random access channel (random access channel, RACH) information, publicly configured information, and cell information.
  • RACH random access channel
  • the configuration information of the SRB between the secondary UE and the first access network device may include at least one of the following: SRB3 related to the SCG configuration, and split SRB1.
  • the secondary UE may establish an air interface connection with the first access network device according to the second configuration information, so as to transmit services to the first access network device.
  • the secondary UE may first synchronize the serving cell. After the secondary UE synchronizes the serving cell, the secondary UE can initiate access in the serving cell, so that services (for example, data services, etc.) can be transmitted.
  • services for example, data services, etc.
  • the process of the secondary UE synchronizing the serving cell may include the steps of receiving a cell downlink synchronization signal, receiving system information to obtain a system frame number, and so on.
  • the serving cell may be the serving cell indicated in the second configuration information (specifically, it may be the first configuration information or the access configuration information).
  • the serving cell may be a primary secondary cell (PsCell) configured by the second access network device for the primary UE.
  • PsCell primary secondary cell
  • the secondary UE when the secondary UE transmits services, the secondary UE may also perform measurement and radio link monitoring.
  • the embodiment of the application provides a method for obtaining configuration information. Since the primary UE can obtain the configuration information of the transmission service of the secondary UE according to the service request message sent by the secondary UE, and send the configuration information including the configuration information to the secondary UE, the secondary UE After the UE receives the configuration information, the secondary UE can transmit services with the first access network device according to the configuration information. In this way, in the MR-DC, through the configuration information acquisition method provided in the embodiments of the present application, the secondary UE can obtain configuration information from the primary UE and establish a connection with the access network equipment covering the primary UE, thereby being able to communicate with the access network. The equipment transmits the service, and then can realize the dual connection function shared by multiple UEs in a UE group.
  • the secondary UE may perform a communication signaling process.
  • the manner in which the secondary UE performs communication signaling may be determined according to the content included in the second configuration information.
  • the secondary UE receives the primary UE After the second configuration information is sent, the secondary UE may perform the communication signaling process on the SRB, or perform the communication signaling process through the primary UE.
  • the secondary UE may perform the communication signaling process through the primary UE.
  • the primary UE may be the communication proxy UE of the secondary UE.
  • the secondary UE performing the communication signaling process through the primary UE may specifically include at least one of the following forms: the secondary UE sends signaling information to the primary UE, and the primary UE then transmits the information sent by the secondary UE. The information is forwarded to the access network device; the primary UE receives the signaling information sent by the access network device, and the primary UE forwards the signaling information sent by the access network device to the secondary UE.
  • the aforementioned communication signaling process may include at least one of the following: reporting a measurement report, and receiving SCG configuration information (for example, SCG switching information) sent by an access network device.
  • SCG configuration information for example, SCG switching information
  • the secondary UE may send a release request message (for example, the first release request message in the implementation of this application) to the primary UE, Request to release the connection between the secondary UE and the first access network device.
  • a release request message for example, the first release request message in the implementation of this application
  • the master UE can send a corresponding release request message to the second access network device according to the current service status of the master UE and/or the RRC status of the master UE (for example, as implemented in this application).
  • the second release request message in the example), thereby requesting the release of the connection corresponding to the release request message.
  • the configuration information acquisition method provided in the embodiment of the present application may further include the following S210-S212.
  • the secondary UE sends a first release request message to the primary UE.
  • the foregoing first release request message may be used to request to release the connection between the secondary UE and the first access network device.
  • the primary UE receives the first release request message sent by the secondary UE.
  • the master UE sends a second release request message to the second access network device according to the first information.
  • the above-mentioned second release request message may be used to request the release of the transmission resources of the service requested by the secondary UE for transmission, or to request the release of the RRC connection of the primary UE;
  • the above-mentioned first information may include at least one of the following: the current service status of the primary UE, The RRC status of the primary UE.
  • the secondary UE may send the above-mentioned first release request message to the primary UE, and after the primary UE receives the first release request message, the primary UE The foregoing second release request message may be sent to the second access network device according to the foregoing first information.
  • the above-mentioned second release request message may carry UE auxiliary information, and the UE auxiliary information may indicate specific information that the primary UE requests to release.
  • the first case when the primary UE receives the above-mentioned first release request message, if the primary UE has other ongoing services, the primary UE can request the second access network device to release the secondary UE through the above-mentioned second release request message Corresponding resources.
  • the SCG release can be instructed through UE auxiliary information.
  • the second case when the primary UE receives the above-mentioned first release request message, if the primary UE has no other ongoing services, the primary UE can request the second access network device to release the primary UE through the above-mentioned second release request message.
  • RRC connection when the primary UE receives the above-mentioned first release request message, if the primary UE has no other ongoing services, the primary UE can request the second access network device to release the primary UE through the above-mentioned second release request message.
  • the third case when the primary UE receives the above-mentioned first release request message and the primary UE is in the connected state, the primary UE can request the second access network device to release some resources through the above-mentioned second release request message (for example, to release the secondary UE request The transmission resource of the transmitted service), and the primary UE is kept in the connected state; or the second access network device is requested to release the RRC connection of the primary UE, and the primary UE is switched to the inactive state or the idle state.
  • the fourth case when the primary UE receives the above-mentioned first release request message and the primary UE is in the inactive state, the primary UE can request the second access network device to release the RRC connection through the above-mentioned second release request message, and the primary UE switches to Idle state.
  • the secondary UE may first establish a communication proxy relationship with the primary UE, so that the primary UE can proxy the communication signaling of the secondary UE.
  • the primary UE may be a UE with communication proxy capability. And after the primary UE and the secondary UE establish a communication proxy relationship, the primary UE may be a proxy UE, and the secondary UE may be a proxy UE.
  • the manner in which the secondary UE and the primary UE establish a communication agent may include two possible manners, namely, the following manner 1 and manner 2, respectively.
  • the two possible implementation manners are exemplarily described below.
  • Method 1 The primary UE declares its communication proxy capability, and after the secondary UE obtains the communications proxy capability of the primary UE, the secondary UE sends a proxy request message to the primary UE, requesting the primary UE to be called its communications proxy UE. After the primary UE receives the proxy request message, the primary UE sends a proxy confirmation message to the secondary UE, thereby becoming the communication proxy UE of the secondary UE.
  • the configuration information obtaining method provided in the embodiment of the present application may further include the following S213-S217.
  • the auxiliary UE obtains agent capability information.
  • the foregoing proxy capability information may be used to indicate that the master UE has the capability of proxy communication signaling, that is, indicates that the master UE has the capability of communication proxy.
  • the secondary UE sends a proxy request message to the primary UE.
  • the foregoing proxy request message may be used to request the primary UE to proxy the communication signaling of the secondary UE.
  • S215 The primary UE receives the proxy request message sent by the secondary UE.
  • S216 The primary UE sends a proxy confirmation message to the secondary UE.
  • the foregoing proxy confirmation message may be used to confirm that the primary UE acts as a proxy for the communication signaling of the secondary UE.
  • the secondary UE receives the proxy confirmation message sent by the primary UE.
  • the primary UE can declare its communication proxy capability, so that the secondary UE can obtain the foregoing proxy capability information, that is, the secondary UE can determine that the primary UE has the communication proxy capability. Therefore, the secondary UE can send a proxy request message to the primary UE, requesting the primary UE to become its communication proxy UE.
  • the primary UE may send a broadcast message to UEs in the UE group where the primary UE is located to broadcast its communication proxy capabilities, thereby declaring the communications proxy capabilities of the primary UE; or, the primary UE may be in the primary UE
  • the communication agent capability of the master UE is registered at the location agreed by the UE group (for example, the server application).
  • the UEs in the aforementioned UE group may include all UEs in the UE where the primary UE is located, for example, all primary UEs and secondary UEs.
  • Manner 2 The secondary UE declares its communication proxy requirement.
  • the primary UE determines that the secondary UE has a communication proxy requirement, the primary UE can send a proxy confirmation message to the secondary UE, thereby becoming the communication proxy UE of the secondary UE.
  • the configuration information acquisition method provided in the embodiment of the present application may further include the following S218-S220.
  • the master UE obtains the agent requirement information.
  • the foregoing proxy requirement information may be used to indicate that the secondary UE has a requirement for proxy communication signaling, that is, it indicates that the secondary UE has a requirement for communication proxy.
  • S219 The primary UE sends a proxy confirmation message to the secondary UE.
  • the foregoing proxy confirmation message may be used to confirm that the primary UE acts as a proxy for the communication signaling of the secondary UE.
  • S220 The secondary UE receives the proxy confirmation message sent by the primary UE.
  • the secondary UE can declare its communication proxy requirement, so that the primary UE can obtain the foregoing proxy requirement information, that is, the primary UE can determine that the secondary UE has a communication proxy requirement. In this way, the primary UE can send a proxy confirmation message to the secondary UE and become the communication proxy UE of the secondary UE.
  • the secondary UE may send a broadcast message to UEs in the UE group where the secondary UE is located to broadcast its communication proxy requirements, thereby declaring the communication proxy requirements of the secondary UE; or, the secondary UE may be in the secondary UE
  • the communication agent requirements of the secondary UE are registered on the location (for example, server application) agreed by the UE group where it is located.
  • the primary UE may receive the service request message sent by the secondary UE.
  • the embodiment of the present application provides a method for obtaining configuration information, which is applied to a master UE, and the method may include the following S301-S303.
  • S301 The primary UE receives a service request message sent by the secondary UE.
  • the above-mentioned service request message may be used to request service transmission with the first access network device.
  • S302 The master UE obtains first configuration information according to the service request message.
  • the foregoing first configuration information may include configuration information used by the secondary UE to transmit services.
  • the foregoing first configuration information may include at least one of the following:
  • S303 The primary UE sends second configuration information to the secondary UE.
  • the foregoing second configuration information may include first configuration information.
  • the foregoing second configuration information may further include at least one of the following:
  • the identity information of the primary UE includes at least the C-RNTI;
  • the foregoing S302 may be specifically implemented by the following S302a and S302b.
  • the primary UE sends a connection request message and a NAS service request message to the second access network device according to the service request message.
  • the foregoing connection request message may be used to request to establish or restore an RRC connection with the second access network device, and the foregoing NAS service request message may be used to request transmission resources of the foregoing service.
  • the primary UE receives the first configuration information sent by the second access network device.
  • the connection request message or the NAS service request message may carry any of the following information: information about the reason for establishing the RRC connection, information about the reason for establishing the RRC connection based on MR-DC, and the reason for restoring the RRC connection Information, information about the reason for restoring the RRC connection based on MR-DC, and a predefined reason value.
  • the configuration information acquisition method provided in the embodiment of the present application may further include the following S304.
  • the master UE sends the capability information of the master UE to the second access network device according to the service request message.
  • the foregoing capability information of the primary UE may indicate that the primary UE supports MR-DC.
  • the above S302 when the primary UE is in a connected state, the above S302 may be specifically implemented by the following S302c and S302d.
  • the primary UE sends the NAS service request message and the capability information of the primary UE to the second access network device.
  • the aforementioned NAS service request message can be used to request transmission resources of the aforementioned service, and the aforementioned capability information of the master UE can indicate that the master UE supports MR-DC.
  • the primary UE receives the first configuration information sent by the second access network device.
  • the aforementioned NAS service request message may carry any one of the following: reason information for establishing an RRC connection based on MR-DC, reason information for restoring an RRC connection based on MR-DC, and a predefined reason value.
  • the configuration information acquisition method provided in the embodiment of the present application may further include the following S305.
  • the primary UE sends a UE auxiliary information message to the second access network device according to the service request message.
  • the aforementioned UE assistance information message may be used to indicate the tendency to establish an SCG connection.
  • the method for obtaining configuration information provided in the embodiment of the present application may further include the following S306.
  • S306 The master UE receives third configuration information sent by the second access network device.
  • the foregoing third configuration information may be information of the MR-DC configured by the second access network device as the master UE.
  • the configuration information acquisition method provided in the embodiment of the present application may further include the following S307 and S308.
  • S307 The primary UE receives the first release request message sent by the secondary UE.
  • the foregoing first release request message may be used to request to release the connection between the secondary UE and the first access network device.
  • the master UE sends a second release request message to the second access network device according to the first information.
  • the above-mentioned second release request message may be used to request the release of service transmission resources, or request to release the RRC connection of the primary UE;
  • the first information includes at least one of the following: the current service status of the primary UE and the RRC state of the primary UE.
  • the configuration information acquisition method provided in the embodiment of the present application may further include the following S309 and S310.
  • the primary UE receives the proxy request message sent by the secondary UE.
  • the foregoing proxy request message is used to request the primary UE to proxy the communication signaling of the secondary UE.
  • S310 The primary UE sends a proxy confirmation message to the secondary UE.
  • the foregoing proxy confirmation message may be used to confirm that the primary UE acts as a proxy for the communication signaling of the secondary UE.
  • the configuration information acquisition method provided in the embodiment of the present application may further include the following S311 and S312.
  • the master UE obtains agent requirement information.
  • the foregoing proxy requirement information may be used to indicate that the secondary UE has a proxy communication signaling requirement.
  • S312 The primary UE sends a proxy confirmation message to the secondary UE.
  • the foregoing proxy confirmation message may be used to confirm that the primary UE acts as a proxy for the communication signaling of the secondary UE.
  • This application provides a method for obtaining configuration information. Since the primary UE can obtain the configuration information of the transmission service of the secondary UE according to the service request message sent by the secondary UE, and send the configuration information including the configuration information to the secondary UE, the secondary UE receives After the configuration information is reached, the secondary UE can transmit services with the first access network device according to the configuration information. In this way, in the MR-DC, through the configuration information acquisition method provided in the embodiments of the present application, the secondary UE can obtain configuration information from the primary UE and establish a connection with the access network equipment covering the primary UE, thereby being able to communicate with the access network. The equipment transmits the service, and then can realize the dual connection function shared by multiple UEs in a UE group.
  • the embodiment of the present application provides a configuration information acquisition method, which is applied to a secondary UE, and the method includes the following S401-S403.
  • the secondary UE sends a service request message to the primary UE.
  • the above-mentioned service request message may be used to request service transmission with the first access network device.
  • the secondary UE receives the second configuration information sent by the primary UE.
  • the above-mentioned second configuration information may include the first configuration information, and the first configuration information may be obtained by the master UE according to the service request message.
  • the foregoing first configuration information may include at least one of the following:
  • the foregoing second configuration information may further include at least one of the following:
  • the secondary UE transmits services to the first access network device according to the second configuration information.
  • the configuration information provided in the embodiment of the present application is obtained
  • the method may also include the following S404 or S405.
  • S404 The secondary UE performs a communication signaling process on the SRB.
  • S405 The secondary UE performs a communication signaling process through the primary UE.
  • the configuration information acquisition method provided in the embodiment of the present application may further include the following S406.
  • S406 The secondary UE sends a first release request message to the primary UE.
  • the foregoing first release request message may be used to request to release the connection between the secondary UE and the first access network device.
  • the configuration information acquisition method provided in the embodiment of the present application may further include the following S407-S409.
  • the auxiliary UE obtains agent capability information.
  • the foregoing proxy capability information may be used to indicate that the master UE has the capability of proxy communication signaling.
  • S408 The secondary UE sends a proxy request message to the primary UE.
  • the foregoing proxy request message may be used to request the primary UE to proxy the communication signaling of the secondary UE.
  • S409 The secondary UE receives the proxy confirmation message sent by the primary UE.
  • the foregoing proxy confirmation message may be used to confirm that the primary UE acts as a proxy for the communication signaling of the secondary UE.
  • the configuration information obtaining method provided in the embodiment of the present application may further include the following S410.
  • S410 The secondary UE receives the proxy confirmation message sent by the primary UE.
  • the foregoing proxy confirmation message may be used to confirm that the primary UE acts as a proxy for the communication signaling of the secondary UE.
  • the embodiment of the application provides a method for obtaining configuration information. Since the secondary UE can obtain the configuration information of the service transmission with the first access network device through the service request message sent to the primary UE, after the secondary UE receives the configuration information , The secondary UE can transmit services with the first access network device according to the configuration information. In this way, in the MR-DC, through the configuration information acquisition method provided in the embodiments of the present application, the secondary UE can obtain configuration information from the primary UE and establish a connection with the access network equipment covering the primary UE, thereby being able to communicate with the access network. The equipment transmits the service, and then can realize the dual connection function shared by multiple UEs in a UE group.
  • an embodiment of the present application provides a configuration information obtaining apparatus 400.
  • the configuration information obtaining apparatus 400 may be applied to a UE.
  • the UE may be a master UE.
  • the configuration information obtaining apparatus 400 may include a receiving module 401, Module 402 and sending module 403.
  • the receiving module 401 is used to receive a service request message sent by the secondary UE.
  • the service request message is used to request service transmission with the first access network device;
  • the obtaining module 402 is used to obtain the first service request message according to the service request message received by the receiving module 401.
  • Configuration information, the first configuration information includes configuration information used by the secondary UE to transmit services;
  • the sending module 403 is configured to send second configuration information to the secondary UE, and the second configuration information includes the first configuration information acquired by the acquiring module 402.
  • the master UE is in an idle state or in an inactive state;
  • the acquiring module includes a first sending submodule and a first receiving submodule;
  • the first sending submodule is configured to send to the second access network device according to the service request message
  • the connection request message and the NAS service request message are used to request to establish or restore an RRC connection with the second access network device.
  • the NAS service request message is used to request service transmission resources;
  • the first receiving submodule is used to receive the first 2.
  • connection request message or the NAS service request message carries any of the following information: information about the reason for establishing the RRC connection, information about the reason for establishing the RRC connection based on MR-DC, information about the reason for restoring the RRC connection, and restoring RRC based on MR-DC
  • the reason information of the connection and the predefined reason value carries any of the following information: information about the reason for establishing the RRC connection, information about the reason for establishing the RRC connection based on MR-DC, information about the reason for restoring the RRC connection, and restoring RRC based on MR-DC.
  • the sending module is further configured to send capability information of the primary UE to the second access network device according to the service request message received by the receiving module, where the capability information indicates that the primary UE supports MR-DC.
  • the master UE is in a connected state;
  • the acquiring module includes a second sending submodule and a second receiving submodule;
  • the second sending submodule is configured to send a NAS service request message to the second access network device according to the service request message
  • the capability information of the main UE is used to request service transmission resources, and the capability information indicates that the main UE supports MR-DC;
  • the second receiving submodule is used to receive the first configuration information sent by the second access network device .
  • the sending module is further configured to send a UE auxiliary information message to the second access network device according to the service request message received by the receiving module, and the UE auxiliary information message is used to indicate a tendency to establish an SCG connection.
  • the NAS service request message carries any one of the following: information about the reason for establishing the RRC connection based on MR-DC, information about the reason for restoring the RRC connection based on MR-DC, and a predefined reason value.
  • the receiving module is further configured to receive third configuration information sent by the second access network device, where the third configuration information is information about the MR-DC configured by the second access network device for the master UE.
  • the first configuration information includes at least one of the following:
  • the second configuration information further includes at least one of the following:
  • the identity information of the primary UE includes at least the C-RNTI;
  • the receiving module is further configured to receive a first release request message sent by the secondary UE after the second configuration information sent by the sending module to the secondary UE.
  • the first release request message is used to request to release the secondary UE and the first connection.
  • the connection between network access devices; the sending module is also used to send a second release request message to the second access network device according to the first information; the second release request message is used to request the release of service transmission resources, or to request release
  • the first information includes at least one of the following: the current service status of the master UE, and the RRC status of the master UE.
  • the receiving module is further configured to receive the proxy request message sent by the secondary UE before receiving the service request message sent by the secondary UE.
  • the proxy request message is used to request the primary UE to act for the communication signaling of the secondary UE;
  • the sending module also It is used to send a proxy confirmation message to the secondary UE, and the proxy confirmation message is used to confirm that the primary UE acts as a proxy for the communication signaling of the secondary UE.
  • the acquiring module is also used to acquire proxy requirement information before the receiving module receives the service request message sent by the secondary UE, where the proxy requirement information is used to indicate that the secondary UE has proxy communication signaling requirements; the sending module is also used to A proxy confirmation message is sent to the secondary UE, and the proxy confirmation message is used to confirm that the primary UE acts as a proxy for the communication signaling of the secondary UE.
  • the embodiment of the application provides a configuration information obtaining device, because the configuration information obtaining device applied to the primary UE can obtain the configuration information of the transmission service of the secondary UE according to the service request message sent by the secondary UE, and send the configuration information including the configuration information to the secondary UE. Therefore, after the secondary UE receives the configuration information, the secondary UE can transmit services with the first access network device according to the configuration information. In this way, in MR-DC, the secondary UE can obtain configuration information from the configuration information acquiring device applied to the primary UE, and establish a connection with the access network equipment covering the primary UE, so as to transmit services to the access network equipment, and then Multiple UEs in a UE group can share the dual connectivity function.
  • the foregoing configuration information obtaining apparatus 400 may be the main UE in the embodiment of the application; it may also be a functional entity or functional module in the main UE; it may also be an independent control module or function acting on the main UE. functional module.
  • the details can be determined according to actual usage requirements, and the embodiment of the present application does not limit it.
  • the configuration information acquiring device in the embodiment of the present application may be a device with an operating system.
  • the operating system may be an Android operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiment of the present application.
  • the configuration information acquisition apparatus provided in the embodiment of the present application can implement the various processes implemented by the master UE in the foregoing method embodiment, and achieve the same technical effect. To avoid repetition, details are not described herein again.
  • an embodiment of the present application provides a configuration information obtaining apparatus 500.
  • the configuration information obtaining apparatus 500 is applied to a UE.
  • the UE is a secondary UE.
  • the configuration information obtaining apparatus 500 includes a sending unit 501, a receiving unit 502, and a Service transmission unit 503; sending unit 501, used to send a service request message to the main UE, the service request message is used to request service transmission with the first access network device; receiving unit 502, used to receive the second configuration information sent by the main UE ,
  • the second configuration information includes the first configuration information, the first configuration information is obtained by the main UE according to the service request message; the service transmission unit 503 is configured to communicate with the first access network device according to the second configuration information received by the receiving unit 502 Transmission business.
  • the first configuration information includes at least one of the following:
  • the second configuration information further includes at least one of the following:
  • the second configuration information includes configuration information of the SRB between the secondary UE and the first access network device;
  • the configuration information acquisition apparatus further includes a signaling execution unit; the signaling execution unit is configured to receive the primary UE at the receiving unit After the second configuration information is sent, the communication signaling process is performed on the SRB; or, the communication signaling process is performed by the master UE.
  • the sending unit is further configured to send a first release request message to the master UE after the service transmission unit transmits the service with the first access network device according to the second configuration information, and the first release request message is used to request the release The connection between the secondary UE and the first access network device.
  • the configuration information obtaining apparatus further includes an obtaining unit; the obtaining unit is configured to obtain proxy capability information before the sending unit sends the service request message to the master UE, and the proxy capability information is used to indicate that the master UE has the capability of proxy communication signaling
  • the sending unit is also used to send a proxy request message to the primary UE, the proxy request message is used to request the primary UE to proxy the communication signaling of the secondary UE; the receiving unit is also used to receive the proxy confirmation message sent by the primary UE, and the proxy confirmation message is used To confirm that the primary UE acts as a proxy for the communication signaling of the secondary UE.
  • the receiving unit is further configured to receive a proxy confirmation message sent by the primary UE before the sending unit sends the service request message to the primary UE, where the proxy confirmation message is used to confirm that the primary UE acts as a proxy for the communication signaling of the secondary UE.
  • the embodiment of the present application provides a configuration information obtaining device. Since the configuration information obtaining device applied to the secondary UE can obtain the configuration information of the service transmission with the first access network device through the service request message sent to the primary UE, After the configuration information obtaining apparatus receives the configuration information, the configuration information obtaining apparatus may transmit services with the first access network device according to the configuration information. In this way, in MR-DC, the secondary UE can obtain configuration information from the primary UE through the configuration information acquisition device, and establish a connection with the access network equipment covering the primary UE, so that services can be transmitted with the access network equipment, thereby achieving Multiple UEs in a UE group share the dual connectivity function.
  • the foregoing configuration information acquiring apparatus 500 may be the secondary UE in the embodiment of the application; it may also be a functional entity or functional module in the secondary UE; it may also be an independent control module or module acting on the secondary UE. functional module.
  • the details can be determined according to actual usage requirements, and the embodiment of the present application does not limit it.
  • the configuration information acquiring device in the embodiment of the present application may be a device with an operating system.
  • the operating system may be an Android operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiment of the present application.
  • the configuration information acquisition device provided in the embodiment of the present application can implement each process implemented by the auxiliary UE in the foregoing method embodiment, and achieve the same technical effect. To avoid repetition, details are not described herein again.
  • an embodiment of the present application further provides a communication device 600, including a processor 601, a memory 602, and a program or instruction that is stored in the memory 602 and can run on the processor 601, for example,
  • a communication device 600 including a processor 601, a memory 602, and a program or instruction that is stored in the memory 602 and can run on the processor 601, for example,
  • the communication device 600 is the master UE, when the program or instruction is executed by the processor 601, each process implemented by the master UE in the foregoing configuration information acquisition method embodiment is realized, and the same technical effect can be achieved.
  • the communication device 600 is a secondary UE, when the program or instruction is executed by the processor 601, the various processes implemented by the secondary UE in the foregoing configuration information acquisition method embodiment are implemented, and the same technical effect can be achieved. To avoid repetition, it will not be repeated here. Go into details.
  • FIG. 7 is a schematic diagram of a hardware structure of a UE implementing an embodiment of the present application.
  • the UE 100 includes but is not limited to: radio frequency unit 101, network module 102, audio output unit 103, input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110 and other components .
  • the UE 100 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 110 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 UE structure shown in FIG. 7 does not constitute a limitation on the UE.
  • the UE may include more or less components than shown in the figure, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 104 may include a graphics processing unit (GPU) 1041 and a microphone 1042.
  • the graphics processor 1041 is paired by the image capture device ( For example, the image data of the still picture or video obtained by the camera) is processed.
  • the display unit 106 may include a display panel 1061, and the display panel 1061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 107 includes a touch panel 1071 and other input devices 1072.
  • the touch panel 1071 is also called a touch screen.
  • the touch panel 1071 may include two parts: a touch detection device and a touch controller.
  • Other input devices 1072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
  • the radio frequency unit 101 receives the downlink data from the network side device and sends it to the processor 110 for processing; in addition, it sends the uplink data to the access network device.
  • the radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the memory 109 can be used to store software programs or instructions and various data.
  • the memory 109 may mainly include a storage program or instruction area and a data storage area, where the storage program or instruction area may store an operating system, an application program or instructions required by at least one function (such as a sound playback function, an image playback function, etc.).
  • the memory 109 may include a high-speed random access memory, and may also include a non-volatile memory, where the non-volatile memory may be a read-only memory (Read-Only Memory, ROM) or 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
  • flash memory For example, at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
  • the processor 110 may include one or more processing units; optionally, the processor 110 may integrate an application processor and a modem processor, where the application processor mainly processes an operating system, a user interface, and application programs or instructions, etc.
  • the modem processor mainly deals with wireless communication, such as a baseband processor. It can be understood that the foregoing modem processor may not be integrated into the processor 110.
  • the radio frequency unit 101 can be used to receive a service request message sent by the secondary UE.
  • the service request message is used to request service transmission with the first access network device; and obtains according to the service request message
  • the first configuration information, the first configuration information includes configuration information used by the secondary UE to transmit services; and the second configuration information is sent to the secondary UE, the second configuration information includes the first configuration information.
  • the primary UE is in an idle state or in an inactive state; the radio frequency unit 101 is specifically configured to send a connection request message and a NAS service request message to the second access network device according to the service request message, and receive the second access network device.
  • connection request message or the NAS service request message carries any of the following information: information about the reason for establishing the RRC connection, information about the reason for establishing an RRC connection based on MR-DC, information about the reason for restoring the RRC connection, and restoring RRC based on MR-DC
  • the reason information of the connection and the predefined reason value carries any of the following information: information about the reason for establishing the RRC connection, information about the reason for establishing an RRC connection based on MR-DC, information about the reason for restoring the RRC connection, and restoring RRC based on MR-DC The reason information of the connection and the predefined reason value.
  • the radio frequency unit 101 is further configured to send capability information of the master UE to the second access network device according to the service request message, and the capability information indicates that the master UE supports MR-DC.
  • the primary UE is in the connected state; the radio frequency unit 101 is specifically configured to send the NAS service request message and the capability information of the primary UE to the second access network device according to the service request message, and receive the information sent by the second access network device The first configuration information; where the NAS service request message is used to request service transmission resources, and the capability information indicates that the primary UE supports MR-DC.
  • the radio frequency unit 101 is further configured to send a UE auxiliary information message to the second access network device according to the service request message, and the UE auxiliary information message is used to indicate a tendency to establish an SCG connection.
  • the NAS service request message carries any one of the following: information about the reason for establishing the RRC connection based on MR-DC, information about the reason for restoring the RRC connection based on MR-DC, and a predefined reason value.
  • the radio frequency unit 101 is further configured to receive third configuration information sent by the second access network device, where the third configuration information is information about the MR-DC configured by the second access network device for the master UE.
  • the first configuration information includes at least one of the following:
  • the second configuration information further includes at least one of the following:
  • the identity information of the primary UE includes at least the C-RNTI;
  • the radio frequency unit 101 is further configured to receive a first release request message sent by the secondary UE after the second configuration information sent to the secondary UE; and send the second release request message to the second access network device according to the first information.
  • Release request message where the first release request message is used to request the release of the connection between the secondary UE and the first access network device, and the second release request message is used to request the release of service transmission resources, or request to release the RRC of the primary UE Connection;
  • the first information includes at least one of the following: the current service status of the primary UE, and the RRC status of the primary UE.
  • the radio frequency unit 101 is further configured to receive a proxy request message sent by the secondary UE before receiving the service request message sent by the secondary UE.
  • the proxy request message is used to request the primary UE to proxy the communication signaling of the secondary UE;
  • the UE sends a proxy confirmation message, which is used to confirm that the primary UE acts as a proxy for the communication signaling of the secondary UE.
  • the processor 110 is configured to obtain proxy requirement information before the radio frequency unit 101 receives the service request message sent by the secondary UE, where the proxy requirement information is used to indicate that the secondary UE has proxy communication signaling requirements; the radio frequency unit 101 also It is used to send a proxy confirmation message to the secondary UE, and the proxy confirmation message is used to confirm that the primary UE acts as a proxy for the communication signaling of the secondary UE.
  • the embodiments of the present application provide a UE, which may be the primary UE, because the primary UE can obtain the configuration information of the transmission service of the secondary UE according to the service request message sent by the secondary UE, and send the configuration information including the configuration information to the secondary UE Therefore, after the secondary UE receives the configuration information, the secondary UE can transmit services with the first access network device according to the configuration information.
  • the secondary UE can obtain configuration information from the primary UE provided in the embodiment of this application, and establish a connection with the access network device covering the primary UE, so that it can transmit services with the access network device, and then Multiple UEs in a UE group share the dual connectivity function.
  • the UE 100 when the UE 100 is the master UE, the UE 100 may be the master UE 11 in the communication system shown in FIG. 2 in the foregoing embodiment.
  • the radio frequency unit 101 can be used to send a service request message to the primary UE, which is used to request service transmission with the first access network device; and receives the second configuration information sent by the primary UE ,
  • the second configuration information includes the first configuration information, the first configuration information is obtained by the main UE according to the service request message; and according to the second configuration information, the service is transmitted with the first access network device.
  • the first configuration information includes at least one of the following:
  • the second configuration information further includes at least one of the following:
  • the second configuration information includes the configuration information of the SRB between the secondary UE and the first access network device; the radio frequency unit 101 may also be used to execute on the SRB after receiving the second configuration information sent by the primary UE The communication signaling process; or, the communication signaling process is performed by the master UE.
  • the radio frequency unit 101 is further configured to send a first release request message to the primary UE after transmitting the service with the first access network device according to the second configuration information.
  • the first release request message is used to request the release of the secondary UE.
  • the processor 110 may be configured to obtain agent capability information before the radio frequency unit 101 sends a service request message to the master UE, where the agent capability information is used to indicate that the master UE has the capability of agent communication signaling; the radio frequency unit 101 also Used to send a proxy request message to the primary UE, the proxy request message is used to request the primary UE to proxy the communication signaling of the secondary UE; and to receive the proxy confirmation message sent by the primary UE, the proxy confirmation message is used to confirm the communication information of the primary UE acting as the secondary UE make.
  • the radio frequency unit 101 is further configured to receive a proxy confirmation message sent by the primary UE before sending a service request message to the primary UE, and the proxy confirmation message is used to confirm that the primary UE acts as a proxy for the communication signaling of the secondary UE.
  • the embodiment of the present application provides a UE.
  • the UE may be a secondary UE. Since the secondary UE can obtain the configuration information of the service transmission with the first access network device through the service request message sent to the primary UE, the secondary UE receives After the configuration information, the secondary UE can transmit services with the first access network device according to the configuration information.
  • the secondary UE provided by the embodiment of the present application can establish a connection with the access network equipment covering the primary UE by obtaining configuration information from the primary UE, so as to transmit services to the access network equipment, and thus Multiple UEs in a UE group share the dual connectivity function.
  • the UE 100 when the UE 100 is a secondary UE, the UE 100 may be the secondary UE 12 in the communication system shown in FIG. 2 in the foregoing embodiment.
  • the embodiment of the present application also provides a readable storage medium on which a program or instruction is stored.
  • a program or instruction is stored on which a program or instruction is stored.
  • Readable storage media include computer-readable storage media, such as computer read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disks, or optical disks.
  • the embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled with the processor, and the processor is used to run a network-side device program or instruction to implement each process of the foregoing configuration information acquisition method embodiment, and To achieve the same technical effect, in order to avoid repetition, I will not repeat them here.
  • the chip mentioned in the embodiment of the present application may also be called a system-level chip, a system-on-chip, a system-on-chip, or a system-on-chip, etc.
  • the method of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is better. ⁇
  • the technical solution of this application essentially or the part that contributes to the existing technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, The optical disc) includes several instructions to make a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods of the various embodiments of the present application.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé et un appareil d'acquisition d'informations de configuration, ainsi qu'un équipement utilisateur et un système. Ledit procédé comprend les étapes suivantes : un UE maître reçoit un message de demande de service envoyé par un UE secondaire, le message de demande de service servant à demander la transmission d'un service à un premier dispositif de réseau d'accès; acquiert des premières informations de configuration en fonction du message de demande de service, les premières informations de configuration comprenant des informations de configuration pour l'UE secondaire transmettant le service; et envoie des secondes informations de configuration à l'UE secondaire, les secondes informations de configuration comprenant les premières informations de configuration.
PCT/CN2021/096192 2020-05-27 2021-05-26 Procédé et appareil d'acquisition d'informations de configuration, équipement utilisateur et système WO2021239021A1 (fr)

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