WO2021249430A1 - 一种通信方法及相关设备 - Google Patents
一种通信方法及相关设备 Download PDFInfo
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- WO2021249430A1 WO2021249430A1 PCT/CN2021/099127 CN2021099127W WO2021249430A1 WO 2021249430 A1 WO2021249430 A1 WO 2021249430A1 CN 2021099127 W CN2021099127 W CN 2021099127W WO 2021249430 A1 WO2021249430 A1 WO 2021249430A1
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- H04W60/04—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration using triggered events
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- H04W76/16—Involving different core network technologies, e.g. a packet-switched [PS] bearer in combination with a circuit-switched [CS] bearer
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- H04W76/27—Transitions between radio resource control [RRC] states
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Definitions
- This application relates to the field of wireless communication, and in particular to a communication method and related equipment.
- the DSDS mobile terminal has two users in the body Identity module (subscriber identity module, SIM) card, or two soft SIM cards (virtual SIM, corresponding to the SIM information in the form of software), or a SIM card with 2 copies of SIM information, the user only needs to use one DSDS mobile terminal , You can conveniently and quickly operate the two SIM cards in the DSDS.
- SIM subscriber identity module
- soft SIM cards virtual SIM, corresponding to the SIM information in the form of software
- NPN public land mobile network
- NPN non-public network
- NPN networks can be subdivided into two types, including standalone NPN (standalone NPN, SNPN) and non-independent NPN (public network integrated NPN, PNI-NPN), where SNPN represents A network that does not rely on the public network PLMN network function can have an independent access network and a core network.
- PNI-NPN Public Network Integrated-NPN
- the existing multi-card multi-standby terminal has the data concurrency requirement of multiple SIM cards, which means that it needs to support the simultaneous concurrent data services of multiple different networks.
- the radio frequency channel of the DSDS terminal can be divided into the main and auxiliary channels, the main channel Including the receiver (RX) and transmitter (TX), the auxiliary channel only has RX and listens.
- RX receiver
- TX transmitter
- the auxiliary channel only has RX and listens.
- TX preemption occurs on a certain SIM card in a DSDS terminal, that is, when the main channel is occupied, other SIM cards will release resources, search the network and reside, and enter the idle state (IDLE), which cannot achieve efficient business concurrency. .
- the embodiment of the present application provides a communication method and related equipment, which are used to manage air interface resources through the common RRC connection between different cards in a multi-card multi-standby terminal, so as to realize service concurrency of the multi-card multi-standby terminal and improve communication efficiency.
- the first aspect of the embodiments of the present application provides a communication method, which is applied to an access network device.
- the access network device pre-establishes an RRC connection for communication between the first network and the terminal device, and then connects
- the network access device receives a registration request message from the terminal device requesting registration in the second network through the RRC connection used for communication between the first network and the terminal device; then, the access network device sends to the core network device of the second network The registration request message; after that, the access network device receives a registration response message from the core network device; further, the access network device sends the registration response message to the terminal device through the RRC connection.
- the access network device receives a request from the terminal device through the RRC connection for communication between the first network and the terminal device.
- the second network registers a registration request message and sends the registration request message to the core network device of the corresponding second network.
- the access network device sends the registration response message to the terminal device to complete the registration process of the terminal device in the second network, that is, the access network device manages the air interface resources of the terminal device through the established RRC connection with the terminal device, and uses the complex Use the RRC connection mode to realize the service concurrency of the terminal equipment and improve the communication efficiency.
- first network and the second network may be the same communication network or different communication networks, where the communication network may include a public land mobile network PLMN, a non-public network NPN, or any other type of network. There is no limitation here.
- the method may further include: the access network device Receive the identification information of the first user identification module and the identification information of the second user identification module from the terminal device through the RRC connection, the terminal device includes the first user identification module and the second user identification module, the first user The identification module corresponds to the first network, and the second user identification module corresponds to the second network; after the access network device receives the registration response message from the core network device, the access network device refers to the first user The context corresponding to the identification information of the identification module is associated with the context corresponding to the identification information of the second user identification module.
- the terminal device may be a multi-card multi-standby terminal, where the terminal device at least includes a first user identification module and a second user identification module, and the first user identification module corresponds to the first network, and the second user The identification module corresponds to the second network.
- the access network device After the access network device receives the identification information of the first user identification module and the identification information of the second user identification module from the terminal device through the RRC connection, the access network device can determine the The terminal device includes the first user identification module and the second user identification module; thus, after the access network device receives the registration response message from the core network device, the access network device determines that the terminal device is registered to the After the second network, the access network device associates the context corresponding to the identification information of the first user identification module with the context corresponding to the identification information of the second user identification module.
- the context corresponding to the identification information of a user identification module and the context corresponding to the identification information of the second user identification module are associated, so that the first user identification module and the second user identification module of the terminal device both realize communication through the RRC connection, Realize multi-card multi-standby terminal equipment business concurrency.
- the access network device receives a registration request from the terminal device requesting registration on the second network through an RRC connection used for communication between the first network and the terminal device.
- the message process may specifically include: the access network device receives a registration request message from the second user identification module requesting registration on the second network through the RRC connection used for communication between the first network and the first user identification module.
- the terminal device may be a multi-card multi-standby terminal, the terminal device includes at least a first user identification module and a second user identification module, and the first user identification module corresponds to the first network, and the second user identification module
- the registration request message that the terminal device requests to register in the second network can specifically instruct the second user identification module in the terminal device to request the registration request message to register in the second network, providing the second user in the terminal device
- the specific implementation process of the registration of the identification module in the second network improves the achievability of the solution, thereby improving the flexibility of the implementation of the solution.
- the method may further include: The network device establishes an access layer AS security configuration shared by the first user identification module and the second user identification module with the terminal device.
- the access network device after the access network device receives the registration response message sent by the core network device of the second network, that is, after the access network device determines that the terminal device is registered to the second network, the access network device The network device establishes the access layer AS security configuration shared by the first user identification module and the second user identification module with the terminal device, that is, the AS security configuration is a shared AS security configuration to avoid the risk of AS security configuration leakage , Improve the security of the terminal equipment communication.
- the method may further include: the access network device establishes an RRC connection for communication between the first network and the terminal device, and the access network device establishes a connection with the terminal device.
- the access layer AS security configuration of the first user identification module in the terminal device After the access network device receives the registration response message from the core network device, the access network device re-establishes the connection with the terminal device.
- the access layer AS security configuration shared by the first user identification module and the second user identification module.
- the access network device after the access network device receives the registration response message from the core network device, that is, after the access network device determines that the terminal device is registered to the second network, the access network device can re-establish and The AS security configuration between the terminal devices avoids the risk of AS security configuration leakage and improves the security of the terminal device communication.
- the access network device receives a registration request from the terminal device to register on the second network through the RRC connection used for communication between the first network and the terminal device.
- the method may further include: the access network device receives a first indication from the terminal device through the RRC connection, where the first indication is used to indicate that the RRC connection is used between multiple networks and the terminal device Communication; the access network device modifies the RRC connection type according to the first instruction to be shared by the multiple networks; the access network device sends a first downlink RRC message to the terminal device, and the first downlink RRC message is used It indicates that the type of the RRC connection is shared by the multiple networks.
- the access network device may modify the RRC according to the first instruction sent by the terminal device.
- the connection type is shared by multiple networks, where the first indication is used to indicate that the RRC connection is used for communication between multiple networks and the terminal device.
- the access network device may also send a message to the terminal device Indicate that the type of the RRC connection is the first downlink RRC message shared by the multiple networks, that is, the access network device can modify the type of the RRC connection to be shared by multiple networks through the first instruction, so that the access network device passes the type
- the RRC connection shared by multiple networks receives a registration request message from a terminal device requesting registration on the second network, and provides a specific implementation process for receiving a registration request message from the terminal device requesting registration on the second network, improving the feasibility of the solution , Thereby improving the flexibility of the implementation of this program.
- the method further includes: the access network device establishes a connection with the core network device.
- the second non-access stratum NAS data link between devices related to the second user identification module; when the access network device receives a downlink NAS message from the core network device according to the second NAS data link, the The access network device sends the downlink NAS message to the second subscriber identification module through the RRC connection; and/or, when the access network device receives an uplink NAS message from the terminal device through the RRC connection, the access The network device sends the uplink NAS message to the core network device through the second NAS data link.
- the access network device after the access network device receives the registration response message from the core network device, that is, after the access network device determines that the terminal device is registered to the second network, the access network device establishes a connection with the core network device.
- the second NAS data link between the devices on the second user identification module after that, the access network device can forward the downlink NAS message from the core network device to the terminal device through the RRC connection, and or, the access network
- the device can forward the online NAS message from the terminal device to the core network device through the second NAS link, and provide a specific implementation process for the second user identification module to communicate with the core network device of the second network, and improve the realization of the solution This improves the flexibility of the solution.
- the method may further include: the access network device is the first The user identification module and the second user identification module allocate a data radio bearer DRB; and/or, the access network device allocates a carrier component CC to the first user identification module and the second user identification module.
- the access network device after the access network device receives the registration response message from the core network device, that is, after the access network device determines that the terminal device is registered to the second network, since the first user identification in the terminal device The module and the second user identification module communicate with the access network device through the RRC connection. Therefore, the access network device can allocate the data radio bearer DRB and DRB to the first user identification module and the second user identification module, respectively. /Or the carrier component CC, so that the access network equipment can provide differentiated services for different user identification modules in the terminal equipment.
- the method may further include: the access network device sends a second instruction to the terminal device through the RRC connection, and the second instruction is used to instruct the registration
- the response message is associated with the second user identification module.
- the access network device may send a second instruction for indicating that the registration response message is associated with the second user identification module to the terminal device through the RRC connection, so that the terminal device determines the second instruction according to the second instruction.
- the second user identification module has been registered to the second network, and subsequently the second user identification module in the terminal device can communicate with the core network device of the second network through the RRC connection, so as to realize the concurrent service of the terminal device.
- the second aspect of the embodiments of the present application provides a communication method, which is applied to a terminal device.
- the terminal device is registered to the first network through the access network device in advance, and then the terminal device is used for the first network through
- the RRC connection communicating with the terminal device sends a registration request message requesting registration in the second network to the access network device; after that, the terminal device receives a registration response message from the access network device through the RRC connection.
- the terminal device sends a registration request message requesting registration in the second network to the access network device through the RRC connection used for communication between the first network and the terminal device, that is, the terminal device uses the RRC connection established by the access network device Manage the air interface resources of the terminal device, and use the way of multiplexing RRC connections to realize the concurrent service of the terminal device and improve the communication efficiency.
- first network and the second network may be the same communication network or different communication networks, where the communication network may include a public land mobile network PLMN, a non-public network NPN, or any other type of network. There is no limitation here.
- the terminal device includes the first user identification module and the second user identification module, the first user identification module corresponds to the first network, and the first user identification module The second user identification module corresponds to the second network; before the terminal device receives the registration response message from the access network device through the RRC connection, the method may further include: the terminal device communicates to the access network through the RRC connection The device sends the identification information of the first user identification module and the identification information of the second user identification module.
- the terminal device may be a multi-card multi-standby terminal, where the terminal device at least includes a first user identification module and a second user identification module, and the first user identification module corresponds to the first network, and the second user The identification module corresponds to the second network, and the terminal device can send the identification information of the first user identification module and the identification information of the second user identification module to the access network device through the RRC connection, so that the access network device can It is determined that the terminal device contains the first user identification module and the second user identification module, and subsequently after the access network device determines that the terminal device is registered to the second network, the access network device uses the first user identification module
- the context corresponding to the identification information is associated with the context corresponding to the identification information of the second user identification module, so that the first user identification module and the second user identification module of the terminal device both realize communication through the RRC connection, realizing multi-card and multi-standby Concurrent services of terminal equipment.
- the terminal device sends a registration request requesting registration on the second network to the access network device through an RRC connection used for communication between the first network and the terminal device
- the message process may specifically include: the terminal device sends a registration request message for the second user identification module to request registration on the second network to the access network device through the RRC connection used for communication between the first user identification module and the terminal device.
- the terminal device may be a multi-card multi-standby terminal, the terminal device includes at least a first user identification module and a second user identification module, and the first user identification module corresponds to the first network, and the second user identification module
- the registration request message that the terminal device requests to register in the second network can specifically instruct the second user identification module in the terminal device to request the registration request message to register in the second network, providing the second user in the terminal device
- the specific implementation process of the registration of the identification module in the second network improves the achievability of the solution, thereby improving the flexibility of the implementation of the solution.
- the first user identification module resides in a target cell, and the service area of the access network device includes the target cell;
- the terminal device triggers the execution of sending a registration request message requesting registration on the second network to the access network device through the RRC connection used for communication between the first network and the terminal device.
- the service area of the access network device includes the target cell.
- the terminal device determines that the cell where the second user identification module resides and the cell where the first user identification module resides are the target cell
- the The terminal device determines that the second user identification module can communicate through the RRC connection between the first user identification module and the access network device.
- the terminal device triggers the execution of the communication between the first network and the terminal device.
- the RRC connection sends a registration request message requesting registration in the second network to the access network device, thereby increasing the success rate of the second user identification module in the terminal device registering through the access network device, and further improving communication efficiency.
- the terminal device sends a registration request to register on the second network to the access network device through the RRC connection used for communication between the first network and the terminal device.
- the method may further include: the terminal device establishes an access layer AS security configuration shared with the access network device regarding the first user identification module and the second user identification module.
- the terminal device after the terminal device sends a registration request message requesting registration on the second network to the access network device through the RRC connection used for communication between the first network and the terminal device, the terminal device establishes a connection with the access network device.
- the access layer AS security configuration shared by the first user identification module and the second user identification module between network devices, that is, the AS security configuration is a shared AS security configuration, avoiding the risk of AS security configuration leakage, and improving the terminal Security of device communication.
- the method may further include: the terminal device is registered to the first network through the access network device in advance, and the access network device is used for the first network and After the RRC connection for communication between terminal devices, the first user identification module in the terminal device establishes the access layer AS security configuration with the access network device, and the terminal device is used between the first network and the terminal device. After the communicating RRC connection sends a registration request message requesting registration in the second network to the access network device, the terminal device re-establishes and shares with the access network device regarding the first user identification module and the second user identification module. Security configuration of the access layer AS.
- the terminal device device after the terminal device sends a registration request message requesting registration in the second network to the access network device through the RRC connection used for communication between the first network and the terminal device, the terminal device device can re-establish a connection with the access network device.
- the AS security configuration between the access network devices avoids the risk of AS security configuration leakage and improves the communication security of the terminal device.
- the terminal device sends a registration request to register on the second network to the access network device through the RRC connection used for communication between the first network and the terminal device.
- the method may further include: the terminal device sends a first instruction to the access network device through the RRC connection, where the first instruction is used to indicate that the RRC connection is used for communication between multiple networks and the terminal device ;
- the terminal device receives a first downlink RRC message from the access network device through the RRC connection, where the first downlink RRC message is used to indicate that the type of the RRC connection is shared by the multiple networks.
- the terminal device may send the access to the access network device.
- the network device sends a first instruction for indicating that the RRC connection is used for communication between multiple networks and the terminal device.
- the terminal device may receive from the access network device for indicating that the type of the RRC connection is The first downlink RRC message shared by the multiple networks, so that the terminal device sends a registration request message requesting registration on the second network to the access network device through the RRC connection type of the RRC connection shared by the multiple networks, and provides a sending request
- the specific implementation process of the registration request message registered on the second network improves the achievability of the solution, thereby improving the flexibility of the implementation of the solution.
- the method may further include: the terminal device receives a second instruction from the access network device through the RRC connection, and the second instruction is used to indicate the The registration response message is associated with the second user identification module.
- the terminal device may receive a second instruction from the access network device indicating that the registration response message is associated with the second user identification module through the RRC connection, so that the terminal device determines according to the second instruction
- the second user identification module has been registered to the second network, and subsequently the second user identification module in the terminal device can communicate with the core network device of the second network through the RRC connection, so as to implement concurrent service of the terminal device.
- the third aspect of the embodiments of the present application provides a communication method, which is applied to an access network device.
- the access network device establishes a shared radio resource control RRC connection for communication between multiple networks and terminal devices. ; Then, the access network device receives a first registration request message requesting registration in the first network and a second registration request message requesting registration in the second network from the terminal device through the RRC connection; further, the access network device The first request message is sent to the core network device of the first network, and the second request message is sent to the core network device of the second network; the access network device receives the request from the core network device of the first network After receiving the first registration response message and the second registration response message from the core network device of the second network, the access network device sends the first registration response message and the second registration to the terminal device through the RRC connection Response message.
- the access network device establishes a shared radio resource control RRC connection for communication between multiple networks and terminal devices, and receives a first registration request message and a first registration request message from the terminal device requesting registration on the first network through the RRC connection.
- the second registration request message for requesting registration on the second network, after receiving the first registration response message from the core network device of the first network, and after receiving the second registration response message from the core network device of the second network .
- the access network device sends the first registration response message and the second registration response message to the terminal device through the RRC connection to complete the registration process of the terminal device in the first network and the second network, that is, access
- the network equipment manages the air interface resources of the terminal equipment through the shared RRC connection used for communication between multiple networks and the terminal equipment, and uses the multiplexed RRC connection to realize the service concurrency of the terminal equipment and improve the communication efficiency.
- first network and the second network may be the same communication network or different communication networks, where the communication network may include a public land mobile network PLMN, a non-public network NPN, or any other type of network. There is no limitation here.
- the establishment of the radio resource control RRC connection shared by the multiple networks and the terminal device by the access network device may specifically include: the access network device receives from the The identification information of the first user identification module and the identification information of the second user identification module of the terminal device, the terminal device includes the first user identification module and the second user identification module; after that, the access network device establishes a connection with the terminal device The RRC connection shared by the first user identification module and the second user identification module in.
- the terminal device may be a multi-card multi-standby terminal, where the terminal device at least includes a first user identification module and a second user identification module, and the first user identification module corresponds to the first network, and the second user The identification module corresponds to the second network, and the process of the access network device establishing the RRC connection may specifically include the access network device establishing the RRC shared with the first user identification module and the second user identification module in the terminal device Connection, so that the first user identification module and the second user identification module of the terminal device both realize communication through the RRC connection, and realize the concurrent service of the multi-card multi-standby terminal device.
- the access network device receives the first registration response message from the core network device of the first network, and receives the first registration response message from the second network.
- the method may further include: the access network device establishes an access layer AS shared with the terminal device regarding the first user identification module and the second user identification module. Security configuration.
- the access network device determines After the terminal device is registered to the first network and the second network respectively, the access network device establishes the access layer AS security configuration shared with the terminal device by the first user identification module and the second user identification module, That is, the AS security configuration is a common AS security configuration, which avoids the risk of AS security configuration leakage and improves the security of the terminal device communication.
- the method further includes: the access network The device establishes a first non-access layer NAS data link with the core network device of the first network about the first user identification module; the device on the access network receives the data link from the first NAS data link through the first NAS data link.
- the access network device sends the first downlink NAS message to the terminal device through the RRC connection, and the first downlink NAS message carries the first downlink NAS message.
- the identification information of the user identification module and/or, when the access network device receives the second NAS message from the terminal device through the RRC connection, the access network device sends the second NAS message to the first NAS data link through the first NAS data link.
- a core network device of a network sends the first uplink NAS message, and the first uplink NAS message carries identification information of the first user identification module.
- the access network device After the access network device receives the first registration response message from the core network device of the first network, that is, after the access network device determines that the terminal device is registered to the first network, the access network device Establish a first NAS data link with the core network device regarding the first user identification module. Thereafter, the access network device can forward the first downlink NAS message from the core network device to the terminal device through the RRC connection , And or, the access network device may forward the first online NAS message from the terminal device to the core network device through the first NAS link, and provide the first user identification module to communicate with the core network device of the first network
- the specific realization process of the scheme improves the realizability of the scheme, thereby improving the realization flexibility of the scheme.
- the method further includes: the access network The device establishes a second NAS data link related to the second user identification module with the core network device of the second network; the access network device receives the data link from the second network through the second NAS data link
- the access network device sends the second downlink NAS message to the terminal device through the RRC connection, and the second downlink NAS message carries the identification information of the second user identification module
- the access network device sends a message to the core network device of the second network through the second NAS data link
- the second uplink NAS message is sent, and the second uplink NAS message carries the identification information of the second user identification module.
- the access network device After the access network device receives the second registration response message from the core network device of the second network, that is, after the access network device determines that the terminal device is registered to the second network, the access network device Establish a second NAS data link with the core network device regarding the second user identification module. After that, the access network device can forward the second downlink NAS message from the core network device to the terminal device through the RRC connection, And or, the access network device may forward the second online NAS message from the terminal device to the core network device through the second NAS link, and provide the communication between the second user identification module and the core network device of the second network.
- the specific implementation process improves the feasibility of the solution, thereby improving the flexibility of the solution.
- the access network device receives the first registration response message from the core network device of the first network, and receives the core network device from the second network.
- the method may further include: the access network device allocates a data radio bearer DRB to the first user identification module and the second user identification module; and/or, the access network device is The first user identification module and the second user identification module allocate carrier component CC.
- the access network device after the access network device receives the first registration response message from the core network device of the first network, and receives the second registration response message from the core network device of the second network, that is, the access network device
- the access network device After the network access device determines that the terminal device is registered to the first network and the second network, respectively, since the first user identification module and the second user identification module in the terminal device communicate with the access network device through the RRC connection Therefore, the access network device can allocate the data radio bearer DRB and/or the carrier component CC to the first user identification module and the second user identification module, respectively, so that the access network device can identify different users in the terminal device
- the module provides differentiated services.
- the fourth aspect of the embodiments of the present application provides a communication method, which is applied to a terminal device.
- the terminal device controls the RRC connection to the access network through a shared radio resource used for communication between multiple networks and the terminal device.
- the device sends a first registration request message requesting registration in the first network and a second registration request message requesting registration in the second network; thereafter, the terminal device receives the first registration response message from the access network device through the RRC connection And the second registration response message.
- the terminal device sends a first registration request message requesting registration on the first network and a request for registration on the second network to the access network device through a shared radio resource control RRC connection used for communication between multiple networks and the terminal device
- the second registration request message that is, the terminal device sends the first registration request message and the second registration request message to the access network device by multiplexing the RRC connection, so that the access network device can be used for multiple networks and the terminal device.
- the shared RRC connection for intercommunication manages the air interface resources of the terminal device, so that the way of multiplexing the RRC connection is used to realize the concurrent service of the terminal device and improve the communication efficiency.
- first network and the second network may be the same communication network or different communication networks, where the communication network may include a public land mobile network PLMN, a non-public network NPN, or any other type of network. There is no limitation here.
- the method before the terminal device receives the first registration response message and the second registration response message from the access network device through the RRC connection, the method may also It includes: the terminal device sends the identification information of the first user identification module and the identification information of the second user identification module to the access network device.
- the terminal device may be a multi-card multi-standby terminal, where the terminal device at least includes a first user identification module and a second user identification module, and the first user identification module corresponds to the first network, and the second user The identification module corresponds to the second network, and the terminal device can send the identification information of the first user identification module and the identification information of the second user identification module to the access network device through the RRC connection, so that the access network device can It is determined that the terminal device contains the first user identification module and the second user identification module, and then the first user identification module and the second user identification module of the terminal device both realize communication through the RRC connection, thereby realizing a multi-card multi-standby terminal The equipment's business is concurrent.
- the first user identification module resides in a target cell, and the service area of the access network device includes the target cell; and the second user identification module resides in the target cell.
- the terminal device triggers the execution of sending a first registration request message requesting registration in the first network and a second registration request message requesting registration in the second network to the access network device through the RRC connection.
- the service area of the access network device includes the target cell.
- the terminal device determines that the cell where the second user identification module resides and the cell where the first user identification module resides are the target cell
- the The terminal device determines that the second user identification module can communicate through the RRC connection between the first user identification module and the access network device.
- the terminal device triggers the execution of sending a request to the access network device through the RRC connection.
- the first registration request message for the first network registration and the second registration request message for the second network registration thereby enhancing the registration of the first user identification module and the second user identification module in the terminal device through the access network device
- the success rate further improves communication efficiency.
- the terminal device sends a request to the access network device through a shared radio resource control RRC connection used for communication between multiple networks and the terminal device.
- the method may further include: establishing a connection between the terminal device and the access network device regarding the first user identification module and the access network device. Access layer AS security configuration shared by the second user identification module.
- the terminal device sends a first registration request message requesting registration on the first network to the access network device through the shared radio resource control RRC connection used for communication between multiple networks and the terminal device and the After the second registration request message for network registration, that is, after the terminal device determines that it has been registered to the first network and the second network, the terminal device establishes a relationship with the access network device regarding the first user identification module and the second network.
- the access layer AS security configuration shared by the user identification module that is, the AS security configuration is a shared AS security configuration, which avoids the risk of AS security configuration leakage and improves the security of the terminal device communication.
- the fifth aspect of the embodiments of the present application provides a communication method, which is applied to an access network device.
- the access network device obtains the identification information of the first network registered by the first user identification module, and the second user The second network identification information registered by the identification module, wherein the first user identification module and the second user identification module are contained in the same terminal device; after that, the access network device is based on the identification information of the first network and The identification information of the second network allocates wireless data resources to the first user identification module and the second user identification module respectively, and the wireless data resources include a data radio bearer DRB and/or a carrier component CC.
- the access network device determines that both the first user identification module and the second user identification module in the terminal device communicate through the access network device, the access network device obtains the first network registered by the first user identification module And the second network identification information registered by the second user identification module, the access network device can allocate the data radio bearer DRB and/or carrier component to the first user identification module and the second user identification module, respectively CC, thus, the access network device can provide differentiated services for different user identification modules in the terminal device, and optimize the allocation process of wireless data resources in the access network device.
- first network and the second network may be the same communication network or different communication networks, where the communication network may include a public land mobile network PLMN, a non-public network NPN, or any other type of network. There is no limitation here.
- the access network device assigns the first user identification module and the second user identification module to the first user identification module and the second user identification module according to the first network identification and the second network identification.
- the wireless data resource may specifically include: the access network device determines the type information of the first network according to the identification information of the first network, and determines the type information of the second network according to the identification information of the second network; further Preferably, the access network device allocates the wireless data resource to the first user identification module and the second user identification module according to the type information of the first network and the type information of the second network, respectively.
- the access network device can specifically distinguish between the first network registered by the first user identification module and the second network registered by the second user identification module according to the type information of the first network and the type information of the second network. 2.
- the type of the network and further allocate the wireless data resources to the first user identification module and the second user identification module according to the type information, providing a specific implementation process of the allocation of wireless data resources in the access network equipment, and improving the solution
- the realizability of this scheme improves the realization flexibility of this scheme.
- the sixth aspect of the embodiments of the present application provides a communication device, which is characterized in that it includes a receiving unit and a sending unit; the receiving unit is configured to receive data from a terminal device through an RRC connection used for communication between a first network and a terminal device.
- a registration request message for requesting registration on the second network is configured to send the registration request message to the core network device of the second network; the receiving unit is further configured to receive a registration response message from the core network device;
- the sending unit is also used to send the registration response message to the terminal device through the RRC connection.
- the component modules of the communication device may also be used to execute the steps executed in each possible implementation manner of the first aspect.
- the related description of the first aspect please refer to the related description of the first aspect, which will not be repeated here.
- the seventh aspect of the embodiments of the present application provides a communication device, including a receiving unit and a sending unit; the sending unit is configured to send a request to an access network device through an RRC connection used for communication between a first network and a terminal device. A registration request message for the second network registration; the receiving unit is configured to receive a registration response message from the access network device through the RRC connection.
- the component modules of the communication device may also be used to execute the steps executed in each possible implementation manner of the second aspect.
- the related description of the second aspect please refer to the related description of the second aspect, which will not be repeated here.
- An eighth aspect of the embodiments of the present application provides a communication device, including a processing unit, a receiving unit, and a sending unit; the processing unit is used to establish a shared radio resource control RRC connection for communication between multiple networks and terminal devices
- the receiving unit is configured to receive, through the RRC connection, a first registration request message requesting registration in the first network from the terminal device and a second registration request message requesting registration in the second network;
- the sending unit is configured to send the The core network device of the first network sends the first request message and sends the second request message to the core network device of the second network;
- the receiving unit is further configured to receive the first request message from the core network device of the first network A registration response message, and receiving a second registration response message from the core network device of the second network;
- the sending unit is further configured to send the first registration response message and the second registration to the terminal device through the RRC connection Response message.
- the component modules of the communication device may also be used to execute the steps executed in each possible implementation manner of the third aspect.
- the relevant description of the third aspect please refer to the relevant description of the third aspect, and details are not repeated here.
- a ninth aspect of the embodiments of the present application provides a communication device, which is characterized by comprising a receiving unit and a sending unit; the sending unit is used to control RRC through a shared radio resource used for communication between multiple networks and terminal devices
- the connection sends a first registration request message requesting registration in the first network and a second registration request message requesting registration in the second network to the access network device;
- the receiving unit is configured to receive from the access network device through the RRC connection The first registration response message and the second registration response message.
- the component modules of the communication device may also be used to execute the steps executed in each possible implementation manner of the fourth aspect.
- the related description of the fourth aspect please refer to the related description of the fourth aspect, which will not be repeated here.
- a tenth aspect of the embodiments of the present application provides a communication device including a processing unit; the processing unit is configured to obtain identification information of a first network registered by a first user identification module, and a second user identification module registered by a second user identification module. 2. Network identification information, where the first user identification module and the second user identification module are included in the same terminal device; the processing unit is further configured to determine the identification information of the first network and the identification of the second network The information respectively allocates wireless data resources for the first user identification module and the second user identification module, and the wireless data resources include a data radio bearer DRB and/or a carrier component CC.
- DRB data radio bearer
- CC carrier component
- the component modules of the communication device may also be used to execute the steps executed in each possible implementation manner of the fifth aspect.
- the related description of the fifth aspect please refer to the related description of the fifth aspect, which will not be repeated here.
- An eleventh aspect of the embodiments of the present application provides a communication device, wherein the communication device includes a processor, the processor is coupled with a memory, the memory is used for storing computer programs or instructions, and the processor is used for executing all the information in the memory.
- the computer program or instruction enables the method described in the foregoing first aspect or any one of the possible implementations of the first aspect to be executed, or causes the foregoing third aspect or any one of the possible implementations of the third aspect to be executed
- the method is executed, or the method described in the foregoing fifth aspect or any one of the possible implementation manners of the fifth aspect is executed.
- a twelfth aspect of the embodiments of the present application provides a communication device, wherein the communication device includes a processor, the processor is coupled with a memory, the memory is used to store a computer program or instruction, and the processor is used to execute all the information in the memory.
- the computer program or instruction causes the method described in the foregoing second aspect or any one of the possible implementation manners of the second aspect to be executed, or causes the foregoing fourth aspect or any one of the possible implementation manners of the fourth aspect to be executed The method is executed.
- a thirteenth aspect of the embodiments of the present application provides a communication device, wherein the communication device includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a computer program or instruction so that the aforementioned first aspect Or the method described in any possible implementation manner of the first aspect is executed, or the method described in the foregoing third aspect or any one of the possible implementation manners of the third aspect is executed, or the foregoing fifth aspect is executed Or the method described in any one of the possible implementation manners of the fifth aspect is executed.
- a fourteenth aspect of the embodiments of the present application provides a communication device, wherein the communication device includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a computer program or instruction, so that the aforementioned second aspect Or, the method described in any possible implementation manner of the second aspect is executed, or the method described in the foregoing fourth aspect or any one of the possible implementation manners of the fourth aspect is executed.
- a fifteenth aspect of the embodiments of the present application provides a computer-readable storage medium that stores one or more computer-executable instructions.
- the processor executes any of the above-mentioned first aspect or first aspect.
- the sixteenth aspect of the embodiments of the present application provides a computer-readable storage medium that stores one or more computer-executable instructions.
- the processor executes any of the above-mentioned second aspect or the second aspect.
- the method described in one possible implementation manner, or the processor executes the method described in the foregoing fourth aspect or any one of the possible implementation manners of the fourth aspect.
- the seventeenth aspect of the embodiments of the present application provides a computer program product (or computer program) that stores one or more computers.
- the processor executes the first aspect or the first aspect. Any one possible implementation manner of the aspect, any one possible implementation manner of the foregoing third aspect or the third aspect, or any one possible implementation manner of the foregoing fifth aspect or the fifth aspect.
- the eighteenth aspect of the embodiments of the present application provides a computer program product storing one or more computers.
- the processor executes the second aspect or any possible implementation of the second aspect.
- the processor executes the foregoing fourth aspect or any one of the possible implementation methods of the fourth aspect.
- the nineteenth aspect of the embodiments of the present application provides a chip system
- the chip system includes a processor, and is configured to support the access network device to implement the foregoing first aspect or any one of the possible implementation manners of the first aspect, and the foregoing third aspect Or any one of the possible implementation manners of the third aspect or any one of the foregoing fifth aspect or the function involved in the fifth aspect.
- the chip system may also include a memory, and the memory is used to store the necessary program instructions and data of the access network device.
- the chip system can be composed of chips, or include chips and other discrete devices.
- the twentieth aspect of the embodiments of the present application provides a chip system, the chip system includes a processor, and is configured to support a terminal device to implement the foregoing second aspect or any one of the possible implementation manners of the second aspect, the foregoing fourth aspect or the first aspect.
- the functions involved in any one of the four possible implementations may also include a memory, and the memory is used to store the necessary program instructions and data of the terminal device.
- the chip system can be composed of chips, or include chips and other discrete devices.
- the twenty-first aspect of the embodiments of the present application provides a communication system that includes the communication device of the sixth aspect and the communication device of the seventh aspect, or the communication system includes the communication device of the eighth aspect and the communication device of the seventh aspect.
- the communication device of the ninth aspect, or, the communication system includes the communication device of the tenth aspect, or the communication system includes the communication device of the eleventh aspect and the communication device of the twelfth aspect, or, the communication system includes the communication device of the aforementioned The communication device of the thirteenth aspect and the communication device of the fourteenth aspect.
- the sixth, eighth, tenth, eleventh, thirteenth, fifteenth, seventeenth, nineteenth, twenty-first aspect or the technical effects brought by any one of the possible implementation methods Refer to the technical effects brought about by the different possible implementations of the first aspect or the first aspect, or refer to the technical effects brought about by the different possible implementations of the third aspect or the third aspect, or refer to the fifth or fifth aspects of the difference The technical effect brought about by the possible realization method.
- the seventh, ninth, eleventh, thirteenth, fifteenth, seventeenth, nineteenth, twenty-first aspects or any of the possible implementation methods for the technical effects can be found in section
- the embodiments of the present application have the following advantages: after the access network device establishes an RRC connection for communication between the first network and the terminal device, the access network device uses the connection for the first network and the terminal device.
- the RRC connection for communication between terminal devices receives a registration request message from a terminal device requesting to register in the second network, and sends the registration request message to the core network device of the corresponding second network. Thereafter, the access network device receives After the registration response message of the core network device, the access network device sends the registration response message to the terminal device to complete the registration process of the terminal device in the second network.
- the established RRC connection manages the air interface resources of the terminal device, and uses the mode of multiplexing the RRC connection to realize the service concurrency of the terminal device and improve the communication efficiency.
- Figure 1 is a schematic diagram of a network architecture in an embodiment of the application
- Figure 2 is a schematic diagram of a network architecture in an embodiment of the application
- Figure 3 is a schematic diagram of a network architecture in an embodiment of the application.
- Figure 4-1 is a schematic diagram of a network architecture in an embodiment of the application.
- Figure 4-2 is a schematic diagram of the network architecture in an embodiment of the application.
- FIG. 5 is a schematic diagram of an embodiment of a communication method in an embodiment of this application.
- FIG. 6 is another schematic diagram of an embodiment of a communication method in an embodiment of this application.
- FIG. 7 is another schematic diagram of an embodiment of a communication method in an embodiment of this application.
- FIG. 8 is another schematic diagram of an embodiment of a communication method in an embodiment of this application.
- FIG. 9 is another schematic diagram of an embodiment of a communication method in an embodiment of this application.
- FIG. 10 is another schematic diagram of an embodiment of a communication method in an embodiment of this application.
- FIG. 11 is another schematic diagram of an embodiment of a communication method in an embodiment of this application.
- FIG. 12 is a schematic diagram of an embodiment of a communication device in an embodiment of this application.
- FIG. 13 is another schematic diagram of an embodiment of a communication device in an embodiment of this application.
- FIG. 14 is another schematic diagram of an embodiment of a communication device in an embodiment of this application.
- 15 is another schematic diagram of an embodiment of a communication device in an embodiment of this application.
- FIG. 16 is another schematic diagram of an embodiment of a communication device in an embodiment of this application.
- FIG. 17 is another schematic diagram of an embodiment of a communication device in an embodiment of this application.
- FIG. 18 is another schematic diagram of an embodiment of a communication device in an embodiment of this application.
- Terminal equipment can be user equipment (UE), handheld terminal, notebook computer, subscriber unit, cellular phone, smart phone, wireless data card, personal digital assistant (personal digital assistant) digital assistant (PDA) computer, tablet computer, wireless modem (modem), handheld device (handheld), laptop computer, cordless phone or wireless local loop (WLL) Stations, machine type communication (MTC) terminals or other devices that can access the network.
- UE user equipment
- handheld terminal notebook computer
- subscriber unit cellular phone
- smart phone wireless data card
- PDA personal digital assistant
- modem modem
- handheld device handheld
- laptop computer cordless phone or wireless local loop (WLL) Stations
- MTC machine type communication
- the terminal equipment and the access network equipment use some kind of air interface technology to communicate with each other.
- Access network (radio access network, RAN) equipment Mainly responsible for radio resource management, quality of service (QoS) management, data compression, and encryption on the air interface side.
- the access network equipment may include various forms of base stations, such as macro base stations, micro base stations (also referred to as small stations), relay stations, and access points.
- base stations such as macro base stations, micro base stations (also referred to as small stations), relay stations, and access points.
- the names of devices with base station functions may be different.
- 5G 5th generation
- gNB in the LTE system
- gNB in the LTE system
- Evolved NodeB evolved NodeB, eNB or eNodeB
- Node B Node B
- Access and mobility management function (AMF) network element belongs to the core network element and is mainly responsible for the signaling processing part, such as: access control, mobility management, attachment and detachment, gateway selection, etc. Features. When the AMF network element provides services for the session in the terminal device, it will provide the storage resources of the control plane for the session, as well as the storage session identifier, the SMF network element identifier associated with the session identifier, and so on.
- AMF Access and mobility management function
- Untrusted non-3GPP Access Network (Untrusted non-3GPP Access Network) equipment: This network element allows the terminal equipment and the 3GPP core network to use non-3GPP technology for interconnection and intercommunication, including non-3GPP technology such as wireless fidelity (wireless fidelity). , Wi-Fi), worldwide interoperability for microwave access (WiMAX), code division multiple access (CDMA) networks, etc., compared to trusted non-3GPP access network devices that can be directly connected Into the 3GPP core network, the network element needs to communicate with the 3GPP core network through the security tunnel established by the security gateway.
- the security gateway is for example: evolved packet data gateway (ePDG) or non-3GPP interworking function (Non -3GPP interworking function, N3IWF) network element.
- ePDG evolved packet data gateway
- N3IWF non-3GPP interworking function
- Session management function (SMF) network element responsible for user-plane network element selection, user-plane network element redirection, Internet protocol (IP) address allocation, bearer establishment, modification and release, and QoS control.
- IP Internet protocol
- User plane function (UPF) network element responsible for forwarding and receiving user data in terminal equipment. User data can be received from the data network and transmitted to the terminal device through the access network device; the UPF network element can also receive user data from the terminal device through the access network device and forward it to the data network.
- the transmission resources and scheduling functions of the UPF network element that provide services for the terminal equipment are managed and controlled by the SMF network element.
- PCF Policy control function
- Authentication server function (authentication server function, AUSF) network element: mainly provides authentication function, supports authentication of 3GPP access and Non-3GPP access, for details, please refer to 3GPP TS 33.501.
- Network exposure function (NEF) network element It mainly supports the safe interaction between 3GPP network and third-party applications. NEF can safely expose network capabilities and events to third parties to strengthen or improve application service quality. The same applies to 3GPP networks. Relevant data can be safely obtained from a third party to enhance the intelligent decision-making of the network; at the same time, the network element supports the restoration of structured data from the unified database or the storage of structured data in the unified database.
- NEF Network exposure function
- Unified data repository (UDR) network element Mainly responsible for storing structured data.
- the stored content includes contract data and policy data, structured data exposed to the outside world, and application-related data.
- Application function (AF) network element It mainly supports interaction with the 3GPP core network to provide services, such as influencing data routing decisions, policy control functions, or providing third-party services to the network side.
- the subsequent embodiments of this application can be applied to an LTE system, a 5G system, or a higher-level network system.
- the following will describe an example in which this application is applied to a 5G scenario.
- the current 5G third generation partnership project (the third generation partnership project, 3GPP) system architecture is shown in Figure 1.
- the network functions and entities included are mainly: UE, (R)AN, UPF, data network (data network, DN), AMF, SMF, PCF, AF, NSSF, AUSF and UDM.
- UE UE
- R data network
- DN data network
- AMF data network
- SMF station
- PCF PCF
- AF AF
- NSSF AF
- AUSF AUSF
- UDM User Data Network Management Function
- UE and AMF can interact through N1 interface
- (R)AN and AMF can interact through N2 interface
- the interactive interfaces between entities are similar, so I won’t repeat them here; among them, in a 5G system, some interfaces in Figure 1 can use service-oriented interfaces (Nnssf/Nnef /Nnrf... etc.), as shown in Figure 2.
- the network data analysis function entity (NWDAF) in the big data analysis network element and other network functions can interact through the service interface Nnwdaf.
- UE, (R)AN, UPF, and DN are generally called user layer network functional entities, and user data traffic can pass through the protocol data unit established between UE and DN ( Protocol data unit, PDU) session (session) is transmitted, and the transmission will go through two network functions (entities) (R)AN and UPF; and the other parts are called control layer network functions and entities, which are mainly responsible for authentication and Functions such as authentication, registration management, session management, mobility management, and policy control, so as to achieve reliable and stable transmission of user-level traffic.
- the subsequent embodiments of this application when the subsequent embodiments of this application are applied to 5G scenarios, they can be further implemented in conjunction with the non-3GPP (non-3GPP) system in 5G.
- the specific non-3GPP system architecture is shown in Figure 3.
- the new Increase the network element non-3GPP interworking function entity (non-3GPP interworking function, N3IWF).
- the mobile terminal has developed from a single-card single-standby to a multi-card multi-standby implementation mode.
- the DSDS mobile terminal has two SIM cards or two soft SIM cards in the body (Virtual SIM, corresponding to the SIM information in the form of software), or a SIM card with two pieces of SIM information, the user only needs to use a DSDS mobile terminal to conveniently and quickly operate the two SIM cards in the DSDS.
- the SIM card can specifically be Universal Subscriber Identity Module (USIM), IP MultiMedia Service Identity Module (ISIM), embedded SIM card (embedded SIM, eSIM), or other types
- USIM Universal Subscriber Identity Module
- ISIM IP MultiMedia Service Identity Module
- embedded SIM embedded SIM card
- eSIM embedded SIM card
- SNPN refers to a network that does not rely on public network PLMN network functions, and can have an independent access network (RAN) and core network (CN), and PNI-NPN refers to a network that can partially rely on public network PLMN to provide network functions.
- RAN independent access network
- CN core network
- PNI-NPN refers to a network that can partially rely on public network PLMN to provide network functions.
- PNI-NPN can also be further subdivided into two types at present: (1) Closed access group (CAG), which is a type of PNI-NPN network, this type of private network is a public network PLMN network One part is only to provide services for specific services/users; (2) Slicing, this type of private network is also a type of PNI-NPN network, using 5G-defined slicing characteristics to use dedicated slicing for specific services/users Provide services.
- CAG Closed access group
- Slicing this type of private network is also a type of PNI-NPN network, using 5G-defined slicing characteristics to use dedicated slicing for specific services/users Provide services.
- the aforementioned public and private network service concurrency requirements mean that multi-card multi-standby terminals need to support the concurrent concurrent data services of at least two different networks.
- voice technology involving multiple network services In addition to the related technologies introduced in the 3GPP R16 private network topic, it also includes voice technology involving multiple network services. The following will introduce related technologies involving multiple network services:
- the basic configuration is a set of radio frequency, which supports access to public network services through the NPN tunnel (NPN as a whole as the N3GPP access network) in R16.
- NPN NPN as a whole as the N3GPP access network
- the scope of application includes dual-card dual-standby dual-pass, complex protocols, and UE High processing resource consumption, occupying private network air interface resources;
- Roaming the basic configuration is a set of radio frequency, and NPN and PLMN are discussed for R17 to achieve similar roaming.
- the scope of application includes dual-card/single-card, single-standby and single-communication. It needs to be based on the core network control plane and user plane intercommunication interface. It is difficult to deploy and occupies private network resources;
- Simultaneous GSM and LTE are simultaneously supported.
- the basic configuration is two sets of radio frequency (3Rx/2Tx), which supports concurrent LTE and GSM, and can conduct voice and data services at the same time.
- the terminal has two sets of radio frequency resources.
- One set uses a multi-mode chip that supports LTE, and the other uses a GSM chip.
- the scope of application includes single card dual standby, high cost and high power consumption;
- Simultaneous Voice and LTE are simultaneously supported.
- the basic configuration is two sets of radio frequency (3Rx/2Tx), supporting data and voice services at the same time.
- the voice service here can support GSM, CDMA, UMST Wait for 2G/3G networks, not just GSM.
- the terminal also needs two sets of baseband radio frequency resources, the scope of application includes single card dual standby, high cost and high power consumption;
- Circuit switched fallback the basic configuration is a set of radio frequency, supports 4G network for data services, and voice services fall back to 2G/3G.
- the scope of application includes single card single standby. For mobile and China Unicom scenarios, it is not supported Concurrent data service and voice service of 4G network;
- Single standby LTE single radio LTE, SRLTE
- SRLTE single radio LTE
- 2Rx/1Tx radio frequency
- CDMA Code Division Multiple Access
- CSFB single radio frequency
- this solution will be in the LTE network
- Simultaneous standby with CDMMA 1X network the scope of application includes single-card dual-standby. For telecom scenarios, it does not support concurrent data services and voice services on 4G networks:
- Dual SIM dual active the basic configuration is two sets of radio frequency/external baseband, dual SIM dual communication, support 4G network data and voice services concurrent, the scope of application includes dual SIM dual standby dual communication, high cost, High power consumption;
- the basic configuration is a set of radio frequency (2Rx/1Tx), dual-card dual-standby single-pass, different cards in the terminal cannot carry out voice services at the same time, dual-card dynamic scheduling of RF resources, periodic paging, and the scope of application includes Dual card dual standby single pass, low power consumption cost;
- the technology with two sets of radio frequency modules has low availability due to high cost and power consumption;
- the OverLay and Roaming solutions with one set of radio frequency modules are new solutions proposed in the 3GPP private network topic, but the disadvantages are also obvious:
- Overlay The solution protocol is complicated, the UE processing resources are high, and the private network air interface resources are occupied; the Roaming solution needs to be based on the core network control panel and the user plane intercommunication interface, which is difficult to deploy and also occupies private network resources.
- the radio frequency channel of the DSDS terminal is divided into primary and secondary channels, and the primary channel in the DSDS terminal includes the receiver (RX)
- the auxiliary channel of the DSDS terminal only has RX and is the same as listening.
- TX preemption occurs on a certain SIM card in a DSDS terminal, that is, when the main channel is occupied, other SIM cards will release resources, search the network and reside, and enter the idle state (IDLE), which cannot achieve efficient business concurrency. .
- n cards and m communication in the terminal that is, when the terminal contains n SIM cards and m sets of radio frequency devices, where n is greater than m and m is an integer greater than 0 (for example, three cards, three standby, and dual communication , Four-card four-standby three-way terminal, etc.).
- n is greater than m and m is an integer greater than 0 (for example, three cards, three standby, and dual communication , Four-card four-standby three-way terminal, etc.).
- n is greater than m and m is an integer greater than 0
- radio frequency channel preemption occurs on a certain SIM card, it will cause other SIM cards using the set of radio frequency resources to release resources and perform network search and reside, resulting in service interruption, thus failing to realize the service concurrency of n-card m-communication interruption.
- n is an integer greater than 1, that is, when the number of SIM cards in the terminal is the same as the number of radio frequency channels (for example, dual-card dual-standby dual-pass , Three-card three-standby three-pass, four-card four-standby four-pass and other terminals), operators or users can set different priorities for different SIM cards, for example, a high-priority SIM card can use at least n sets of radio frequency channel cards Two, and a low-priority SIM card can only use one of the n sets of radio frequency channels.
- a high-priority SIM card may preempt the radio frequency channel of a low-priority SIM card, causing this
- the low-priority SIM card releases resources and performs network search and resides, which causes the service of the low-priority SIM card to be interrupted.
- the radio frequency channel allowed by the low-priority SIM card is preempted, that is, due to the n
- the card n communication terminal cannot achieve service concurrency, which causes the terminal to fail to meet user needs and greatly reduces user experience.
- this application mainly aims at this problem and provides an air interface resource management method based on UE granularity (rather than based on SIM card), so as to realize efficient concurrency of public and private network services.
- the multiple networks include at least two different networks.
- the at least two different networks may include:
- Figure 4-1 shows the scenario of a shared cell, that is, private network users and public network users can access their respective networks through the same cell (such as the current CAG cell, both private and public network users can access In), for the mobile phone multi-SIM card scenario, that is, one of the cards can access the private network, and the other card can access the public network, but the same cell is used to access them separately.
- a shared cell that is, private network users and public network users can access their respective networks through the same cell (such as the current CAG cell, both private and public network users can access In)
- the mobile phone multi-SIM card scenario that is, one of the cards can access the private network, and the other card can access the public network, but the same cell is used to access them separately.
- FIG. 4-2 shows the scenario of sharing the Carrier Aggregation (CA) resource pool.
- CA Carrier Aggregation
- each frequency cell is called a component carrier (CC)
- different networks can share different carrier components CC.
- public/private network UEs can select independent/same primary component carrier (PCC), and use different carrier components CC (secondary component carrier, SCC) in the resource pool for aggregation to increase bandwidth .
- PCC primary component carrier
- SCC secondary component carrier
- the base station can dynamically add/delete subcarrier cells.
- the UE is a multi-card multi-standby terminal, including at least two SIM cards (ie, the first SIM card and the second SIM card).
- the UE is also It may include a third SIM card, a fourth SIM card, or even more SIM cards to support multi-card communication, which is not limited here.
- adaptive solutions are provided, which will be introduced separately below.
- an embodiment of a communication method in the embodiment of the present application includes:
- the terminal device sends a registration request message for requesting registration on the second network to the access network device through the RRC connection used for communication between the first network and the terminal device;
- the terminal device sends a registration request message requesting registration in the second network to the access network device through the RRC connection used for communication between the first network and the terminal device.
- the access network device performs step 501 Receive a registration request message from the terminal device requesting registration on the second network through the RRC connection used for communication between the first network and the terminal device.
- the specific implementation of the terminal equipment and the access network equipment can be implemented by referring to the content of the aforementioned network element introduction, which can be specifically the terminal equipment and access of the LTE system, 5G system, or higher-level system.
- Network equipment there is no limitation here.
- the RRC connection in step 501 may be that the access network device pre-establishes an RRC connection for communication between the first network and the terminal device according to a standard procedure.
- the terminal device may be a multi-card multi-standby terminal, that is, the terminal device includes at least a first user identification module and a second user identification module. Obviously, the terminal device may further include a third user identification module and a second user identification module. Four user identification modules or other more user identification modules to support multi-card multi-standby communication.
- the user identification module in the terminal device may be a SIM, USIM, ISIM, eSIM, or other types of user identification modules.
- the multi-card multi-standby terminal may specifically include n-card m-pass, that is, when the multi-card multi-standby terminal includes n SIM cards and m sets of radio frequency devices, where n is greater than m and m is an integer greater than 0 (
- terminals such as three-card three-standby dual-pass, four-card four-standby three-pass, etc.
- the multi-card multi-standby terminal may specifically include n-card n-pass, where n is an integer greater than 1, that is, the SIM in the terminal
- the number of cards is the same as the number of radio frequency channels (for example, terminals such as dual-card dual-standby dual-pass, three-card three-standby three-pass, four-card four-standby four-pass, etc.), there is no limitation here.
- the first user identification module corresponds to the first network
- the second user identification module corresponds to the second network. That is, the first user identification module in the terminal device corresponds to the network information broadcasted by the RAN side. (If it is a public network broadcasting PLMN ID/if it is a CAG type private network, then broadcast PLMN ID+CAG ID/if it is a SNPN type private network, then broadcast PLMN ID+NID) and locally configured network selection priority information for NET selection, confirm The process of determining the second network by the second user identification module in the terminal device is similar to the process of determining the first network, and will not be repeated here.
- the registration request message may also carry identification information of the second network.
- the identification information of the second network may include identification information such as PLMN ID, CAG ID, and NID.
- the first network and the second network may be the same communication network or different communication networks, where the communication network may include a public land mobile network PLMN, a non-public network NPN, or any other type of network. Make a limit.
- the implementation process of step 501 may specifically include: the terminal device sends the second user identification module request to register on the second network to the access network device through the RRC connection used for communication between the first user identification module and the terminal device. The registration request message.
- the terminal device may send the identification information of the first user identification module and the identification information of the second user identification module to the access network device through the RRC connection, so that the access network device It can be determined that the terminal device contains the first user identification module and the second user identification module.
- the identification information of the first user identification module and the identification information of the second user identification module may be carried in the RRC uplink message sent by the terminal device to the access network device before step 501 (for example, RRC Setup Request).
- RRC Reestablishment Request RRC Reestablishment Request
- uplink data transmission UL Information Transfer
- the terminal device may also carry an uplink cause value for the second user identification module, that is, cause 2 corresponding to the second user identification module is carried in the RRC uplink message.
- the terminal device may further send a first instruction to the access network device through the RRC connection, where the first instruction is used to indicate that the RRC connection is used for multiple networks and the terminal device Specifically, the first indication may be carried in the UL Information Transfer message sent by the terminal device to the access network device before step 501, or carried in the message containing the registration request message sent in step 501, or the terminal
- the other messages sent by the device to the access network device are not limited here; after that, the access network device should modify the RRC connection type to be shared by multiple networks according to the first instruction sent by the terminal device, and further ,
- the access network device may also send to the terminal device a first downlink RRC message for indicating that the type of the RRC connection is common to the multiple networks, that is, the access network device may modify the RRC connection through the first instruction
- the type of is shared by multiple networks, so in step 501, the access network device receives a registration request message from the terminal device requesting registration on the second network through an RRC connection shared by multiple
- the terminal device may include multiple (at least two) user identification modules, and the first instruction may specifically indicate the RRC connection shared by some user identification modules among the multiple user identification modules of the terminal device.
- the identification is carried out by the identification information of the first user identification module and the identification information of the second user identification module carried in the foregoing; it can also indicate the RRC connection shared by all user identifications in the multiple user identification modules of the terminal device.
- the identification is performed by the identification information of the first user identification module, the identification information of the second user identification module, and the identification information of other user identification modules that may exist, which is not limited here.
- the access network device can determine that the RRC connection is used for communication between multiple networks and the terminal device. After that, the access network device can determine that the RRC connection is used for communication between multiple networks and the terminal device.
- the identification information of the user identification module and the identification information of the second user identification module are associated with the contexts corresponding to the two user identification modules, so that subsequent processing of the signaling for the first user identification module and the second user identification module
- the networked devices may use the same signaling radio bearer (SRB) bearer or different SRB bearers.
- SRB signaling radio bearer
- the terminal device may also set trigger conditions according to the cell where the first user identification module resides and the cell where the second user identification module resides, wherein the first user identification module resides in the target cell
- the service area of the access network device includes the target cell; wherein, when the terminal device determines that the second user identification module resides in the target cell, that is, when the terminal device determines that the first user identification module and the second user identification When the module resides in the same cell, at this time, the terminal device determines that the second user identification module can communicate through the RRC connection between the first user identification module and the access network device, and then the terminal device triggers execution Step 501 is to trigger the execution of sending a registration request message requesting registration on the second network to the access network device through the RRC connection used for communication between the first network and the terminal device.
- the terminal device may receive system messages (such as master information block (MIB), system information block (SIB), or other information blocks) from the access network device by broadcasting.
- system messages such as master information block (MIB), system information block (SIB), or other information blocks
- MIB master information block
- SIB system information block
- the cell ID and other information determine the cell ID where the first user identification module resides and the cell ID of the second user identification module. If the cell IDs selected by the first user identification module and the second user identification module are the same, determine both The cells where they reside are the same, otherwise, it is determined that the cells where the two reside are different.
- the access network device sends the registration request message to the core network device of the second network.
- the access network device sends the registration request message to the core network device of the second network.
- the core network device of the second network receives the registration request from the access network device in step 502 information.
- the access network device determines the identification information of the second network in step 501, and sends the registration request message to the core network device of the second network according to the identification information of the second network, that is, sends the registration request message to the core network device.
- a registration request message for the terminal device to request registration on the second network.
- the core network device sends a registration response message to the access network device.
- the core network device when the core network device determines that the terminal device is registered to the second network, the core network device sends a registration response message to the access network device.
- the access network device receives in step 503 from the core network device. The registration response message of the device.
- the terminal device may be a multi-card multi-standby terminal, where the terminal device at least includes a first user identification module and a second user identification module, and the first user identification module corresponds to the first network , The second user identification module corresponds to the second network, and after the access network device receives the identification information of the first user identification module and the identification information of the second user identification module from the terminal device through the RRC connection in step 501,
- the access network device can determine that the terminal device contains the first user identification module and the second user identification module; thus, after step 503, that is, after the access network device receives the registration response message from the core network device, this ,
- the access network device may determine that the terminal device is registered to the second network, and further, the access network device may determine the context corresponding to the identification information of the first user identification module and the identification information of the second user identification module Corresponding context association, that is, the access network device associates the RRC connection, the context corresponding to the identification information of the first user identification module, and the context corresponding to the identification
- the access network device can determine that the terminal device is registered to the second network. At this time, the access The network device can establish an access layer AS security configuration shared by the first user identification module and the second user identification module with the terminal device.
- the AS security configuration is a shared AS security configuration to avoid leakage of the AS security configuration. Risk, improve the communication security of the terminal device.
- the access network device has already established the connection with the first user identification module in the terminal device.
- the access network device can re-establish the first user identification module with the terminal device Access layer AS security configuration shared with the second user identification module.
- traditional AS security is established separately based on different user identification modules, that is, different user identification modules will establish different AS security, if the second user identification module uses the AS context established by the first user identification module to communicate At this time, the second user identification module can obtain the AS context of the first user identification module.
- the AS layer security of the first user identification module is reduced; therefore, the shared AS security established here is for multiple users
- the identification modules are jointly established, thereby avoiding the risk of AS security configuration leakage, and improving the communication security of the terminal device to a certain extent.
- the access network device can establish a NAS security process between the second network and the terminal device through the RRC connection.
- the access network device can determine that the terminal device is registered to the second network.
- the access The network device establishes a second non-access stratum NAS data link with the core network device regarding the second user identification module, and subsequent NAS data between the terminal device and the core network device of the second network can pass through the The NAS data link performs transmission.
- the access network device receives a downlink NAS message from the core network device according to the second NAS data link, the access network device transmits to the second NAS through the RRC connection. 2.
- the user identification module sends the downlink NAS message; and/or, when the access network device receives the uplink NAS message from the terminal device through the RRC connection, the access network device sends the message to the terminal device via the second NAS data link
- the core network device sends the uplink NAS message.
- the specific implementation process of the communication between the second user identification module and the core network device of the second network is provided to improve the feasibility of the solution, thereby improving the implementation flexibility of the solution.
- the second NAS data link may include the S1 Application Protocol (S1AP) data link in the LTE scenario, and may include the NG Application Protocol (NGAP) data link in the 5G scenario It can also be implemented using other data links, which is not limited here.
- the access network device can determine that the terminal device is registered to the second network. At this time, the access The network device may allocate a data radio bearer DRB to the first user identification module and the second user identification module; and/or, the access network device may allocate carrier components to the first user identification module and the second user identification module CC.
- DRB data radio bearer
- the access network device can respectively allocate the data radio bearer DRB and/or carrier component CC to the first user identification module and the second user identification module, so that the access network device can provide differentiated services for different user identification modules in the terminal device .
- the access network equipment can be based on the service type of the public and private network (it can be any of NET ID, CAG ID, and NID).
- DRB data radio bearers
- the RAN upper layer (RRC, packet data convergence protocol (packet data convergence protocol, PDCP) or radio link control (radio link control) in the access network equipment, RLC)) inform the resource scheduler of the public and private network types of the data/service (logically belonging to the media access control (MAC) layer in the access network equipment);
- RRC packet data convergence protocol
- PDCP packet data convergence protocol
- RLC radio link control
- the resource scheduler can use a specific CC carrier according to the public and private network types of the data/service;
- the resource scheduler can additionally allocate resources in the CC reasonably according to the public and private network types of the data/service (for example, ensure the proportion of public and private network services).
- the access network device sends the registration response message to the terminal device through the RRC connection.
- the access network device sends a registration response message to the terminal device through the RRC connection. Accordingly, the terminal device receives the registration response message from the access network device through the RRC connection in step 504.
- the access network device may also pass a second instruction in step 504, and the second instruction is used to indicate that the registration response message is associated with the second user identification module in the terminal device, so that the The terminal device determines according to the second instruction that the second user identification module is registered to the second network, and subsequently the second user identification module in the terminal device can communicate with the core network device of the second network through the RRC connection, Realize the concurrent service of terminal equipment.
- the second indication may be an explicit indication or an implicit indication, specifically:
- the access network device sends a second instruction to the terminal device through the RRC connection, where the second instruction may be implemented by the access network device to the terminal device.
- the implementation of the newly added special fields in the RRC downlink messages sent by the terminal equipment (such as the RRC setup message, the RRC Reestablishment Request message, or the RRC Reestablishment message, etc.), which can also be access
- the newly added type information implementation of the RRC downlink message (such as RRC setup message, RRC reset message or RRC rebuild message, etc.) sent by the network device to the terminal device can also be implemented in other ways, which is not limited here;
- the access network device sends a second instruction to the terminal device through the RRC connection, where the second instruction may be the access network device renewing in specific implementation. Create a new message, which is different from the commonly used RRC downlink message, and is used to indicate that the registration response message is associated with the designated user identification module (second user identification module) in the terminal device.
- the access network device after the access network device establishes the RRC connection for communication between the first network and the terminal device, the access network device receives the RRC connection from the terminal through the RRC connection for communication between the first network and the terminal device.
- the device requests a registration request message for registering on the second network, and sends the registration request message to the core network device of the corresponding second network.
- the The access network device sends the registration response message to the terminal device to complete the registration process of the terminal device in the second network, that is, the access network device manages the air interface resources of the terminal device through the established RRC connection with the terminal device , Use the way of multiplexing RRC connection to realize the service concurrency of the terminal equipment and improve the communication efficiency.
- FIG. 6 another embodiment of a communication method in the embodiment of the present application includes:
- the access network device establishes a shared radio resource control RRC connection used for communication between multiple networks and terminal devices.
- the access network device can establish a shared radio resource control RRC connection for communication between multiple networks and the terminal device according to the RRC request message of the terminal device.
- the terminal device may be a multi-card multi-standby terminal, where the terminal device at least includes a first user identification module and a second user identification module, and the first user identification module corresponds to the first network
- the second user identification module corresponds to the second network.
- the user identification module in the terminal device may be a SIM, USIM, ISIM, eSIM or other types of user identification modules.
- the multi-card multi-standby terminal may specifically include n-card m-pass, that is, when the multi-card multi-standby terminal includes n SIM cards and m sets of radio frequency devices, where n is greater than m and m is an integer greater than 0 (
- terminals such as three-card three-standby dual-pass, four-card four-standby three-pass, etc.
- the multi-card multi-standby terminal may specifically include n-card n-pass, where n is an integer greater than 1, that is, the SIM in the terminal
- the number of cards is the same as the number of radio frequency channels (for example, terminals such as dual-card dual-standby dual-pass, three-card three-standby three-pass, four-card four-standby four-pass, etc.), there is no limitation here.
- the process for the access network device to establish the RRC connection may specifically include: the access network device receives the identification information of the first user identification module and the identification information of the second user identification module from the terminal device, so that the The access network device may determine that the terminal device contains the first user identification module and the second user identification module, and the access network device is established to share the first user identification module and the second user identification module in the terminal device After the RRC connection of the terminal device, the first user identification module and the second user identification module of the terminal device both realize communication through the RRC connection, so as to realize the concurrent service of the terminal device with multiple cards and multiple standbys.
- the identification information of the first user identification module and the identification information of the second user identification module may be carried by the RRC uplink message sent by the terminal device to the access network device (for example, the RRC Setup Request message, the RRC reestablishment request ( RRC Reestablishment Request message, uplink data transmission (UL Information Transfer) message, etc.).
- the terminal device may also carry different uplink cause values for different user identification modules, that is, in this RRC uplink message.
- the RRC uplink message carries cause 1 corresponding to the first user identification module and cause 2 corresponding to the second user identification module.
- the access network device may send basic configuration information to the terminal device (for example, radio bearer configuration (RadioBearerConfig), primary cell group ( MasterCellGroup) information, etc.), after receiving the configuration information, the terminal device can configure the same SRB or different SRBs for the first user identification module and the second user identification module, and subsequently can simultaneously send the first user through the common RRC connection The registration request message of the identification module and the second user identification module.
- radio bearer configuration RadioBearerConfig
- MasterCellGroup primary cell group
- the terminal device may also set trigger conditions according to the cell where the first user identification module resides and the cell where the second user identification module resides, wherein, the service area of the access network device includes a target cell, and when the terminal device determines that the cell where the second user identification module resides and the cell where the first user identification module resides are both the target cell, the terminal device It is determined that the second user identification module can communicate through the RRC connection between the first user identification module and the access network device.
- the terminal device triggers the execution of sending the RRC uplink message to the access network device, thereby, The success rate of subsequent registration of the first user identification module and the second user identification module in the terminal device through the access network device is improved, and the communication efficiency is further improved.
- the access network device receives a first registration request message requesting registration on the first network and a second registration request message requesting registration on the second network from the terminal device through the RRC connection.
- the access network device receives a first registration request message requesting registration on the first network and a second registration request message requesting registration on the second network from the terminal device through the RRC connection. Accordingly, the terminal device performs step 602 , Sending a first registration request message requesting registration in the first network and a second registration request message requesting registration in the second network to the access network device through the RRC connection.
- the first user identification module corresponds to the first network
- the second user identification module corresponds to the second network. That is, the first user identification module in the terminal device corresponds to the network broadcasted on the RAN side.
- Information if it is a public network broadcast PLMN ID/if it is a CAG type private network, broadcast PLMN ID+CAG ID/if it is a SNPN type private network, broadcast PLMN ID+NID
- the first network is determined; wherein, the process of determining the second network by the second user identification module in the terminal device is similar to the process of determining the first network, and will not be repeated here.
- the registration request message may also carry identification information of the second network.
- the identification information of the second network may include identification information such as PLMN ID, CAG ID, and NID.
- the first network and the second network may be the same communication network or different communication networks, where the communication network may include a public land mobile network PLMN, a non-public network NPN, or any other type of network. Make a limit.
- the implementation process of step 501 may specifically include: the terminal device sends the second user identification module request to register on the second network to the access network device through the RRC connection used for communication between the first user identification module and the terminal device. The registration request message.
- the first registration request message and the second registration request message may also carry the identification information of the first network and the identification information of the second network, specifically, the identification information of the first network and the identification information of the second network.
- the information may include identification information such as PLMN ID, CAG ID, and NID.
- the access network device sends a first request message to the core network device of the first network.
- the access network device sends the first request message to the core network device of the first network.
- the core network device of the first network receives the first request from the access network device. information.
- the access network device determines the identification information of the first network in step 602, and sends a first registration request message to the core network device of the first network according to the identification information of the first network, that is, to the first network
- the core network device sends a first registration request message for the terminal device to request registration on the first network.
- the access network device receives the first registration response message from the core network device of the first network.
- the access network device receives the first registration response message from the core network device of the first network.
- the core network device determines that the terminal device is registered to the first network.
- the core network device of the first network sends the first registration response message to the access network device.
- the access network device may further establish a relationship with the core network device of the first network.
- the first non-access stratum NAS data link of the first user identification module and subsequent NAS data between the terminal device and the core network device of the first network can be transmitted through the first NAS data link, specifically
- the access network device when the access network device receives the first downlink NAS message from the core network device of the first network through the first NAS data link, the access network device communicates to the terminal device through the RRC connection Sending the first downlink NAS message, the first downlink NAS message carrying the identification information of the first user identification module; and/or, the access network device receives the first downlink NAS message from the terminal device through the RRC connection
- the access network device sends the first uplink NAS message to the core network device of the first network through the first NAS data link, and the first uplink NAS message carries the information of the first
- the first NAS data link may include an S1AP data link in an LTE scenario, and may include an NGAP data link in a 5G scenario, and may also be implemented using other data links, which is not limited here.
- the access network device can establish a NAS security process between the first network and the terminal device through the RRC connection.
- the access network device sends a second request message to the core network device of the second network.
- the access network device sends the second request message to the core network device of the second network.
- the core network device of the second network receives the second request message from the access network device in step 603 .
- the access network device determines the identification information of the second network in step 602, and sends a second registration request message to the core network device of the second network according to the identification information of the second network, that is, to the second network
- the core network device sends a second registration request message for the terminal device to request registration on the second network.
- the access network device receives a second registration response message from the core network device of the second network.
- the access network device receives the second registration response message from the core network device of the second network.
- the core network device determines that the terminal device is registered to the second network.
- the core network device of the second network sends the second registration response message to the access network device.
- the access network device may establish a relationship with the core network device of the second network regarding the The second NAS data link of the second user identification module, and subsequent NAS data between the terminal device and the core network device of the second network can be transmitted through the NAS data link, specifically: in the access network
- the access network device sends the second downlink NAS message to the terminal device through the RRC connection, the The second downlink NAS message carries the identification information of the second user identification module; and/or, when the access network device receives the second uplink NAS message from the terminal device through the RRC connection, the access network device
- the second uplink NAS message is sent to the core network device of the second network through the second NAS data link, and the second uplink NAS message carries the identification information of the second user identification module.
- the second NAS data link may include the S1AP data link in the LTE scenario, and may include the NGAP data link in the 5G scenario, and may also be implemented using other data links, which is not limited here.
- the access network device can establish a NAS security process between the second network and the terminal device through the RRC connection.
- step 603 is executed before step 604, and step 605 is executed before step 606, but the order of execution of step 603 and step 605 is not limited in this application.
- the access network device After step 604 and step 606, that is, the access network device receives the first registration response message from the core network device of the first network, and receives the second registration response message from the core network device of the second network. After responding to the message, the access network device may further establish an access layer AS security configuration shared with the terminal device regarding the first user identification module and the second user identification module, that is, the AS security configuration is a shared AS Security configuration.
- AS security configuration is a shared AS Security configuration.
- traditional AS security is established separately based on different user identification modules, that is, different user identification modules will establish different AS security, and the shared AS security established here is jointly established for multiple user identification modules , Thereby avoiding the risk of AS security configuration leakage, and improving the communication security of the terminal device to a certain extent.
- the access network device receives the first registration response message from the core network device of the first network, and receives the second registration response message from the core network device of the second network. After responding to the message, the access network device may further allocate a data radio bearer DRB to the first user identification module and the second user identification module; and/or, the access network device is the first user identification module and the second user identification module The second user identification module allocates the carrier component CC.
- DRB data radio bearer
- the access network device can respectively allocate the data radio bearer DRB and/or carrier component CC to the first user identification module and the second user identification module, so that the access network device can provide differentiated services for different user identification modules in the terminal device .
- DRB and CC For the specific allocation process of the DRB and CC by the access network device, reference may be made to the content of the embodiment shown in FIG. 5, which will not be repeated here.
- the terminal device may be a multi-card multi-standby terminal, where the terminal device at least includes a first user identification module and a second user identification module, and the first user identification module corresponds to the first network , The second user identification module corresponds to the second network, and after the access network device receives the identification information of the first user identification module and the identification information of the second user identification module from the terminal device through the RRC connection in step 601,
- the access network device can determine that the terminal device contains the first user identification module and the second user identification module; thus, after step 604 and step 606, that is, after the access network device receives the first user identification module After the first registration response message of the core network device of the network and the second registration response message from the core network device of the second network are received, at this time, the access network device can determine that the terminal device is respectively registered to the first network And the second network, further, the access network device may associate the context corresponding to the identification information of the first user identification module with the context corresponding to the identification information of the second user identification module, that is
- the access network device sends a first registration response message and a second registration response message to the terminal device through the RRC connection.
- the access network device sends the first registration response message and the second registration response message to the terminal device through the RRC connection.
- the terminal device receives the first registration response message from the access network device through the RRC connection.
- a registration response message and a second registration response message are examples of the access network device.
- the access network device may further send a third instruction and a fourth instruction to the terminal device, where the third instruction is used to indicate the first registration response
- the message is associated with the first user identification module in the terminal device
- the fourth indication is used to indicate that the second registration response message is associated with the second user identification module in the terminal device.
- the specific implementation process of the third instruction and the fourth instruction may be an explicit instruction manner or an implicit instruction manner. For the implementation process of the third instruction and the fourth instruction, refer to the embodiment shown in FIG. 5, which will not be repeated here.
- the access network device establishes a shared radio resource control RRC connection for communication between multiple networks and terminal devices, and receives a first registration request from the terminal device to register on the first network through the RRC connection.
- the request message and the second registration request message for requesting registration in the second network, after receiving the first registration response message from the core network device of the first network, and receiving the second registration from the core network device of the second network
- the access network device sends the first registration response message and the second registration response message to the terminal device through the RRC connection to complete the registration process of the terminal device in the first network and the second network, That is, the access network device manages the air interface resources of the terminal device through the shared RRC connection used for communication between multiple networks and the terminal device, and uses the multiplexed RRC connection method to implement the service concurrency of the terminal device and improve the communication efficiency.
- another embodiment of a communication method in the embodiment of the present application includes:
- the access network device acquires identification information of the first network registered by the first user identification module, and second network identification information registered by the second user identification module.
- the access network device obtains the identification information of the first network registered by the first user identification module and the second network identification information registered by the second user identification module, where the first user identification module and the The second user identification module is contained in the same terminal device.
- the terminal device may be a multi-card multi-standby terminal, where the terminal device includes at least a first user identification module and a second user identification module, and the first user identification module is registered with the first user identification module.
- the second user identification module is registered on the second network.
- the user identification module in the terminal device may be a SIM, USIM, ISIM, eSIM, or other types of user identification modules.
- the multi-card multi-standby terminal may specifically include n-card m-pass, that is, when the multi-card multi-standby terminal includes n SIM cards and m sets of radio frequency devices, where n is greater than m and m is an integer greater than 0 (
- terminals such as three-card three-standby dual-pass, four-card four-standby three-pass, etc.
- the multi-card multi-standby terminal may specifically include n-card n-pass, where n is an integer greater than 1, that is, the SIM in the terminal
- the number of cards is the same as the number of radio frequency channels (for example, terminals such as dual-card dual-standby dual-pass, three-card three-standby three-pass, four-card four-standby four-pass, etc.), there is no limitation here.
- first network and the second network may be the same communication network or different communication networks, where the communication network may include a public land mobile network PLMN, a non-public network NPN, or any other type of network. Make a limit.
- PLMN public land mobile network
- NPN non-public network
- the access network device allocates wireless data resources to the first user identification module and the second user identification module according to the identification information of the first network and the identification information of the second network, respectively.
- the access network device allocates wireless data resources to the first user identification module and the second user identification module according to the identification information of the first network and the identification information of the second network, respectively, where ,
- the wireless data resource includes a data radio bearer DRB and/or a carrier component CC.
- the execution process of step 702 may include: the access network device determines the type information of the first network according to the identification information of the first network, and determines the type information according to the identification information of the second network To output the type information of the second network; further, the access network device allocates the first user identification module and the second user identification module according to the type information of the first network and the type information of the second network.
- the wireless data resource In other words, the access network device can specifically distinguish between the first network registered by the first user identification module and the second network registered by the second user identification module according to the type information of the first network and the type information of the second network.
- the type of the network and further allocate the wireless data resources to the first user identification module and the second user identification module respectively according to the type information, provide the specific implementation process of the allocation of wireless data resources in the access network equipment, and improve the solution
- the realizability further improves the realization flexibility of this scheme.
- the access network device when the access network device determines that both the first user identification module and the second user identification module in the terminal device communicate through the access network device, the access network device obtains the first user identification module registered by the first user identification module.
- the identification information of a network, and the second network identification information registered by the second user identification module the access network device can allocate the data radio bearer DRB and/or to the first user identification module and the second user identification module, respectively Carrier component CC, so that the access network equipment can provide differentiated services for different user identification modules in the terminal equipment, and optimize the allocation process of wireless data resources in the access network equipment.
- the embodiments of this application are described above with reference to Figures 5 to 7. The following will further introduce this application through Figures 8 to 11 in combination with specific application scenarios.
- the terminal equipment UE
- the user identification module can be USIM, ISIM, eSIM, or other types of user identification modules, and the application scenarios can be LTE, 5G, 6G, and other communication systems.
- terminal equipment The user identification module is USIM
- the network equipment is shared-RAN
- the application scenario is 5G as an example.
- another embodiment of a communication method in the embodiment of the present application includes:
- Step 1 The UE communicates with the shared-RAN, the USIM1 in the UE completes the RRC establishment process, and establishes the RRC connection 1;
- Step 2 The UE communicates with the shared-RAN, and the USIM1 in the UE completes the NAS security process;
- Step 3 The UE communicates with the shared-RAN, and the USIM1 in the UE completes the AS security process;
- Step 4 The UE, shared-RAN and CN1 communicate with each other, and the USIM1 in the UE completes the registration process in NET1-CN1;
- Step 5 Communicate between shared-RAN and CN1 to complete CN1-NGAP UE-TNLA binding (5G-S-TMSI1/GUAMI1 identification);
- the USIM1 in the UE independently completes the RRC establishment, NAS security, AS security, CN1 registration procedures, and completes the CN1-NGAP tunnel establishment, that is, RAN and CN1 have established an NGAP tunnel, and use the UE to identify the 5G system Architecture evolution temporary mobile station identifier (5G-System architecture evolution, 5G-S-TMSI)1 or globally unique AMF identifier (GUAMI)1 for unique identification, and subsequent NAS messages can use this
- 5G system Architecture evolution temporary mobile station identifier 5G-System architecture evolution, 5G-S-TMSI
- GUIMI globally unique AMF identifier
- Step 6 The USIM2 in the UE initiates a registration request to CN2 after completing NET2 selection, cell selection and camping;
- Step 7 When the UE finds that NET1 and NET2 reside in the same cell, it directly initiates a registration request for NET2 through RRC connection 1;
- step 7 the UE finds that NET1 and NET2 reside in the same cell, and USIM1 has established RRC connection 1, and directly initiates a registration request for NET2 through RRC connection 1, which triggers the execution of step 8.
- the specific UE can judge whether the cell IDs are the same through the broadcasted cell ID in the system message MIB/SIB. If the cell IDs selected by the USIM1 and USIM2 are the same, it is determined that the cells where the two are camping are the same.
- Step 8 The UE sends UL Information Transfer (Indication 1, selected NET2-ID, NAS Message [Registration Request (Registration Request) message 2] to the shared-RAN);
- step 8 the UE uses RRC connection 1 to send the registration information of USIM2, and also includes special indication Indication1, selected NET2-ID and other information:
- Registration information where the registration information of USIM2 is included in the NAS message, which is forwarded by the RAN to the corresponding core network through the NGAP message;
- the USIM2 in the UE will broadcast PLMN ID according to the network information broadcast on the RAN side (if it is a public network broadcast PLMN ID/if it is a CAG type private network, broadcast PLMN ID+CAG ID/if it is a SNPN type private network, broadcast PLMN ID +NID) and locally configured network selection priority information for NET selection, and then send the selected NET2-ID (PLMN ID or PLMN ID+CAG ID or PLMN ID+NID) to the RAN side together with the registration information;
- the RRC message also needs to carry a special indication Indication1 to inform the RAN side that the message is from USIM2. After receiving it, the RAN side needs to forward the carried NAS message to the NET2-ID corresponding to the selected NET2-ID information.
- the special instructions are considered to be implicit instructions;
- Step 9 The RAN forwards the NAS message to CN2 according to Indication 1 and NET2-ID;
- Step 10 The communication between UE, shared-RAN and CN1, the NAS security process is completed between USIM2, RAN and CN2 in the UE, which is also completed by means of RRC connection 1;
- Step 11 The RAN forwards CN2's response NAS message (Registration Request2) to USIM2 through RRC connection 1;
- Step 12 Shared-RAN downstream data transmission (DL Information Transfer) (carrying Indication 2, NAS Message (Registration Accept2));
- Step 13 The UE forwards the NAS message to USIM2 according to Indication 2;
- step 11 to step 13 the registration acceptance NAS message returned by CN2 is also sent to the UE through RRC connection 1, and the RAN side needs to carry a special indication Indication2 in the RRC message to instruct the UE to carry the NAS in the RRC message.
- the message is forwarded to USIM2 for processing;
- Step 14 Communicate between shared-RAN and CN2, so that the USIM2 in the UE completes CN2-NGAP UE-TNLA binding (5G-S-TMSI2/GUAMI2 identification);
- the RAN completes the establishment of the CN2-NGAP tunnel, that is, the RAN and CN2 have established an NGAP tunnel, and are uniquely identified using the UE identifier 5G-S-TMSI2 or GUAMI2, and subsequent NAS messages can be transmitted to the CN2 side through the tunnel;
- Step 15 RAN associates the context of USIM1 and USIM2 (associates 5G-S-TMSI1/GUAMI1 and 5G-S-TMSI2/GUAMI2);
- Step 16 Subsequent interaction between USIM2 and RAN, as well as interaction between USIM2 and CN2 are all transmitted through RRC connection 1, and the RRC message may carry an indication.
- RAN associates the context of USIM1 and USIM2, that is, associates RRC connection 1, CN1-NGAP tunnel, and CN2-NGAP tunnel. Subsequent CN1-NAS and CN2-NAS message interactions are all transmitted through RRC connection 1.
- RRC The message may carry an indication for instructing the RAN side to forward the NAS message to the corresponding CN.
- the process of the relevant steps performed by the access network equipment (RAN) and the terminal equipment (UE) can also be implemented by the process corresponding to the foregoing embodiment of FIG. 5, which will not be repeated here.
- the USIM2 in the UE reuses the existing RRC connection of USIM1, and the access network equipment (RAN) manages the air interface resources of the terminal equipment through the established RRC connection with the terminal equipment (UE), using multiplexing RRC
- the connection mode realizes the concurrent service of the terminal equipment and improves the communication efficiency.
- another embodiment of a communication method in the embodiment of the present application includes:
- Step 1 When the UE finds that NET1 and NET2 reside in the same cell, it can use shared RRC to establish a connection and initiate registration;
- step 1 the UE finds that the cells where NET1 and NET2 reside are the same, and initiates a shared RRC connection establishment process, which triggers the execution of step 2.
- the specific UE can judge whether the cell IDs are the same through the broadcasted cell ID in the system message MIB/SIB. If the cell IDs selected by the USIM1 and USIM2 are the same, it is determined that the cells where the two are camping are the same.
- Step 2 The UE sends an RRC Setup Request (Indication 1, UE ID1, Cause1, UE ID2, Cause2) to the shared-RAN;
- step 2 Among the information carried in step 2:
- Indication 1 used to instruct the RAN side to establish a common RRC connection according to the dual-card information carried in the RRC message;
- UE ID2, Cause1 respectively represent the identity of the underlying UE such as C-RNTI1 (or an initial random value) and the value of the reason for establishing the USIM1 RRC connection;
- UE ID2 and Cause2 respectively represent the identity of the underlying UE such as C-RNTI2 (which may also be an initial random value) and the value of the reason for establishing the USIM2 RRC connection.
- Step 3 The shared-RAN sends RRC Setup (RadioBearerConfig, MasterCellGroup) to the UE;
- Step 4 The UE configures the same SRB for USIM1 and USIM2 and sends a Register NAS message at the same time, that is, step 5 is executed to send RRC Setup Complete to the shared-RAN;
- the RRC Setup message sends basic configuration information to the UE side (such as RadioBearerConfig/MasterCellGroup information), and the UE side receives it through a common RRC connection (that is, the same SRB). ) Simultaneously send the registered NAS messages of USIM1 and USIM2;
- Step 5 The UE sends RRC Setup Complete (Indication 2, Selected NET1-ID, NAS1, Selected NET2-ID, NAS2) to the shared-RAN. After that, after step 5, the UE can configure the same SRB for USIM1 and USIM2 or different SRB;
- step 5 Among the information carried in step 5:
- Indicaiton2 is used to inform the RAN side that the message is from USIM1 and USIM2. After receiving the message, the RAN side needs to forward the carried NAS message to the CN network corresponding to the NET-ID according to the selected NET-ID information.
- Selected NET-ID1, NAS1, and USIM1 in the UE will broadcast PLMN ID according to the network information broadcast on the RAN side (if it is a public network broadcast PLMN ID/if it is a CAG type private network, broadcast PLMN ID+CAG ID/if it is a SNPN type private network, broadcast PLMN ID+NID) and the locally configured network selection priority information for NET selection, and then send the selected NET1-ID (PLMN ID or PLMN ID+CAG ID or PLMN ID+NID) together with the registration information (included in NAS1) To the RAN side;
- Selected NET-ID2, NAS2, and USIM2 in the UE will broadcast the PLMN according to the network information broadcast on the RAN side (if it is a public network broadcast PLMN ID/if it is a CAG type private network, then broadcast PLMN ID+CAG ID/if it is an SNPN type private network, broadcast PLMN ID+NID) and locally configured network selection priority information for NET selection, and then send the selected NET2-ID (PLMN ID or PLMN ID+CAG ID or PLMN ID+NID) together with the registration information (included in NAS2) To the RAN side.
- PLMN ID or PLMN ID+CAG ID or PLMN ID+NID Registration information
- Step 6 The RAN forwards the NAS message to CN1 according to Indication1, and receives the response NAS message (Registration Accept1) from CN1;
- Step 7 The RAN forwards the NAS message to CN2 according to Indication2, and receives the response NAS message (Registration Accept2) from CN2;
- Step 8 The UE, shared-RAN and CN1 communicate with each other, and the NA security process is completed between the USIM1, RAN and CN1 in the UE;
- Step 9 The UE, shared-RAN and CN2 communicate with each other, and the USIM2 in the UE, RAN and CN2 complete the NA security process;
- Step 10 The shared-RAN sends a Security Mode Command (Indication 3, Registration Accept1, Registration Accept2) to the UE;
- Step 11 The UE establishes public AS security for USIM1 and USIM2 according to Indication 3;
- Step 12 The UE sends Security Mode Complete to the shared-RAN;
- step 10 to step 12 it is mainly used to establish the AS layer security of UE and RAN.
- the traditional establishment of AS security is based on the granularity of USIM1, but in the process of establishing a public RRC connection, the RAN side needs to carry special instructions for Instruct the UE to establish public AS security for USIM1 and USIM2;
- Step 14 The shared-RAN communicates with CN1 and CN2 to complete CN1-NGAP UE-TNLA binding (5G-S-TMSI1/GUAMI1 identification) and complete CN2-NGAP UE-TNLA binding (5G-S-TMSI2/ GUAMI2 logo);
- the RAN completes the establishment of the CN1-NGAP tunnel, that is, the RAN and CN1 have established an NGAP tunnel, and the UE identifier 5G-S-TMSI1 or GUAMI1 is used for unique identification, and subsequent NAS messages can be transmitted to the CN1 side through the tunnel;
- the RAN side has also completed the establishment of the CN2-NGAP tunnel, that is, RAN and CN2 have established an NGAP tunnel, and are uniquely identified using the UE identifier 5G-S-TMSI2 or GUAMI2, and subsequent NAS messages can be transmitted to the CN2 side through the tunnel;
- Step 15 RAN associates the context of USIM1 and USIM2 (associates 5G-S-TMSI1/GUAMI1 and 5G-S-TMSI2/GUAMI2);
- Step 16 Subsequent USIM1 and USIM2 are both transmitted through a common RRC connection, and the RRC message may carry an indication.
- the RAN associates the context of USIM1 and USIM2, that is, the RRC connection, CN1-NGAP tunnel, and CN2-NGAP tunnel common to USIM1 and USIM2, and subsequent CN1-NAS and CN2-NAS message interactions pass through this common
- the RRC message can carry an indication to instruct the RAN side to forward the NAS message to the corresponding CN.
- the process of the related steps performed by the access network equipment (RAN) and the terminal equipment (UE) can also be implemented by the process corresponding to the embodiment of FIG. 6 described above, and will not be repeated here.
- the USIM1 and USIM2 cards in the UE multiplex an RRC connection, and at the same time, a shared AS layer security needs to be established.
- a shared AS layer security needs to be established.
- USIM2 uses the AS context established by USIM1 to communicate, USIM2 can obtain the AS context of USIM1.
- the AS layer security of USIM1 is reduced; therefore, the shared AS security established here It is jointly established for multiple USIMs, thereby avoiding the risk of AS security configuration leakage, and improving the communication security of the terminal equipment to a certain extent; in addition, the access network equipment (RAN) is used in multiple networks (CN)
- the shared RRC connection that communicates with the terminal equipment (UE) manages the air interface resources of the terminal equipment, and uses the multiplexed RRC connection to realize the concurrent service of the terminal equipment and improve the communication efficiency.
- another embodiment of a communication method in the embodiment of the present application includes:
- Step 1 The UE communicates with the shared-RAN, the USIM1 in the UE completes the RRC establishment process, and establishes the RRC connection 1;
- Step 2 The UE, shared-RAN and CN1 communicate with each other, and the USIM1 in the UE completes the NAS security process;
- Step 3 The UE communicates with the shared-RAN, and the USIM1 in the UE completes the AS security process;
- Step 4 The UE, shared-RAN and CN1 communicate with each other, and the USIM1 in the UE completes the registration process in NET1-CN1;
- Step 5 Communicate between shared-RAN and CN1 to complete the binding of USIM1 and CN1-NGAP UE-TNLA in the UE (5G-S-TMSI1/GUAMI1 identification);
- the USIM1 in the UE independently completes the RRC establishment, NAS security, AS security, CN1 registration procedures, and completes the CN1-NGAP tunnel establishment, that is, RAN and CN1 have established an NGAP tunnel, and use the UE identity 5G- S-TMSI1 or GUAMI1 is uniquely identified, and subsequent NAS messages can be transmitted to the CN1 side through the tunnel;
- Step 6 The USIM2 in the UE initiates a registration request to CN2 after completing NET2 selection, cell selection and camping;
- Step 7 When the UE finds that the cells where NET1 and NET2 reside are the same, it initiates a new RRC connection request and carries an indication 1;
- step 7 the UE finds that NET1 and NET2 reside in the same cell, and USIM1 has established RRC connection 1, and directly initiates the registration request of NET2 through RRC connection 1.
- the specific UE can use the system message MIB/SIB in The broadcasted cell ID and other information determine whether the cell to be camped on is the same. If the cell IDs selected by USIM1 and USIM2 are the same, it is determined that the cells where the two are camped on are the same;
- Step 8 The UE sends UL Information Transfer (Indication 1, UE ID 1, UE ID 2, Cause 1) to the shared-RAN;
- the UE carries Indication1, UE ID1, UE ID2, and Cause1 in RRC connection 1, where Indication1 is used to instruct the RAN side to modify the RRC connection type to be shared, and to associate the context of USIM1 and USIM2;
- UE ID1 indicates that the RAN side is Underlying UE identifiers such as C-RNTI1 assigned by USIM1;
- UE ID2 represents the underlying UE identifiers such as C-RNTI2 assigned by the RAN side for USIM2;
- Cause1 represents the value of the reason for uplink RRC message transmission.
- the UE may also carry Indication1, UE ID1, UE ID2, and Cause1 in other messages, such as RRC Setup Request (RRC Setup Request) messages, RRC Reestablishment Requests (RRC Reestablishment Request), etc., which are not included here. Make a limit.
- RRC Setup Request RRC Setup Request
- RRC Reestablishment Request RRC Reestablishment Request
- Step 9 RAN associates the context of UE ID 2 according to Indication 1 and UE ID 1;
- the RAN side can use the same SRB bearer or different SRB bearers for the signaling of USIM1 and USIM2 according to the corresponding context associated with UE ID1 and UE ID2;
- Step 10 The shared-RAN sends an RRC reconfiguration (RRC Reconfiguration) message (carrying RadioBearerConfig, MasterCellGroup) to the UE;
- the RAN may also carry RadioBearerConfig, MasterCellGroup, etc. in other messages, such as an RRC setup (RRC setup) message, an RRC reestablishment (RRC Reestablishment Request) message, or an RRC reestablishment (RRC Reestablishment) message, etc.
- RRC setup RRC setup
- RRC Reestablishment Request RRC reestablishment
- RRC Reestablishment RRC Reestablishment
- Step 11 The UE sends RRC Reconfiguration Complete to the shared-RAN;
- Step 12 The UE sends UL Information Transfer (Indication 2, selected NET2-ID, NAS Message (second registration request message, Registration Request 2)) to the shared-RAN;
- UL Information Transfer Indication 2, selected NET2-ID, NAS Message (second registration request message, Registration Request 2)
- the UE may also carry Indication 2, selected NET2-ID, NAS Message (Registration Request 2), etc., in other messages, such as an RRC Reestablishment Complete (RRC Reestablishment Complete) message.
- Indication 2 selected NET2-ID
- NAS Message Registration Request 2
- RRC Reestablishment Complete RRC Reestablishment Complete
- step 10 to step 12 the RAN side modifies the RRC connection 1 as a shared RRC connection.
- the UE sends a special indication Indication2, the selected NET2-ID and other information:
- Registration information where the registration information of USIM2 is included in the NAS message, which is forwarded by the RAN to the corresponding core network through the NGAP message;
- the USIM2 in the UE will broadcast PLMN ID according to the network information broadcast on the RAN side (if it is a public network broadcast PLMN ID/if it is a CAG type private network, broadcast PLMN ID+CAG ID/if it is a SNPN type private network, broadcast PLMN ID +NID) and locally configured network selection priority information for NET selection, and then send the selected NET2-ID (PLMN ID or PLMN ID+CAG ID or PLMN ID+NID) to the RAN side together with the registration information;
- the RRC message also needs to carry a special indication Indication2 to inform the RAN side that the message is from USIM2. After receiving it, the RAN side needs to forward the carried NAS message to the NET2-ID corresponding to the selected NET2-ID information. In the CN network. It should be noted that if the RRC message type itself has a special indication function, the special indication here is considered to be an implicit indication.
- Step 13 The RAN forwards the NAS message to CN2 according to Indication2 and NET2-ID, and receives the response NAS message from CN2 (the second registration response message, Registration Accept2);
- Step 14 The UE, the shared-RAN, and CN2 communicate with each other, so that the USIM2, RAN, and CN2 in the UE complete the NAS security process;
- Step 15 RAN re-establish AS security (UE equipment level);
- Step 16 The USIM2 in the UE completes CN2-NGAP UE-TNLA binding (5G-S-TMSI2/GUAMI2 identification);
- the RAN side completes the establishment of the CN2-NGAP tunnel, that is, the RAN and CN2 have established an NGAP tunnel, and the UE identifier 5G-S-TMSI2 or GUAMI2 is used for unique identification, and subsequent NAS messages can be transmitted to the CN2 side through the tunnel;
- Step 18 Subsequent interaction between USIM2 and RAN, and interaction between USIM2 and CN2 are all transmitted through a shared RRC connection, and the RRC message can carry an indication.
- RAN associates the context of USIM1 and USIM2, that is, RRC connection 1, CN1-NGAP tunnel and CN2-NGAP tunnel. Subsequent CN1-NAS and CN2-NAS message interactions are all transmitted through RRC connection 1.
- RRC The message may carry an indication for instructing the RAN side to forward the NAS message to the corresponding CN.
- the process of the related steps performed by the access network equipment (RAN) and the terminal equipment (UE) can also be implemented by the process corresponding to the foregoing embodiment in FIG. 5, which will not be repeated here.
- the USIM2 in the UE multiplexes the existing RRC connection of the USIM1.
- the difference from the first embodiment is that in the third embodiment, the original RRC connection used for communication of a single USIM is modified to multiple The RRC connection shared by two networks, and the shared AS layer security is further reconstructed.
- the traditional AS security which is established separately based on the difference of USIM, that is, different USIMs will establish different AS security. If USIM2 uses USIM1 to establish When the AS context communicates, USIM2 can obtain the AS context of USIM1.
- the security of the AS layer of USIM1 is reduced; therefore, the shared AS security established here is established for multiple USIMs, thus avoiding AS
- the risk of security configuration leakage can improve the communication security of the terminal equipment to a certain extent; in addition, the access network equipment (RAN) manages the air interface of the terminal equipment (UE) through the established RRC connection with the terminal equipment (UE) Resource, use the way of multiplexing RRC connection to realize the service concurrency of the terminal equipment (UE), improve the communication efficiency, avoid the risk of AS security configuration leakage, and improve the security of the terminal equipment (UE) communication.
- RAN access network equipment
- another embodiment of a communication method in the embodiment of the present application includes:
- Step 1 The communication between the UE, shared-RAN and CN1 and CN2 enables the USIM1 in the UE to register with CN1, and the USIM2 in the UE to register with CN2 has been completed;
- Step 2 Communicate between the UE, shared-RAN and CN1, the USIM1 in the UE establishes/modifies the session, and establishes Qos flow 1;
- Step 3 Communication among UE, shared-RAN and CN2, USIM2 in UE establishes/modifies session, establishes Qos flow 2;
- step 1 to 3 USIM1 and USIM2 have completed the registration process, and use any of the schemes in Examples 1-3 to share the RRC connection.
- USIM1 Or USIM2 can establish or modify the session;
- Step 4 Shared-RAN distinguishes public and private network services (can be NET ID, CAG ID, NID, DNN), and uses different DRB bearers;
- the RAN side can distinguish the service data according to the service type of the public and private networks (it can be any or combination of NET ID, CAG ID, NID, and DNN)
- the traffic comes from different networks, and the DRB is established or modified, so that the business data traffic of different networks uses different DRBs.
- Step 5 The shared-RAN upper layer (RRC or PDCP/RLC) informs the resource scheduler of the data/service public and private network type (logically belonging to the MAC layer);
- Step 6a If the CA feature is supported and multiple CCs are involved, the resource scheduler can use a specific CC carrier according to the public and private network types of the data/service;
- Step 6b If only a single CC is involved, the resource scheduler can additionally allocate resources in the CC reasonably according to the public and private network types of the data/service (for example, ensure the proportion of public and private network services);
- steps 5 to 6 are not only applicable to single RRC scenarios, but also applicable to dual RRC scenarios;
- Step 7 Communication between UE and shared-RAN, (Radio) Access Network [(Radio)Access Network, (R)AN] resource establishment (RRC Reconfiguration can be used);
- step 7 resources on the AN side are established or adjusted, that is, DRB establishment/adjustment or CC configuration.
- the process of the related steps performed by the access network equipment (RAN) and the terminal equipment (UE) can also be implemented by the process corresponding to the foregoing embodiment of FIG. 7, which will not be repeated here.
- the access network equipment (RAN) when the access network equipment (RAN) cannot distinguish the service data of different networks in the RAN resource sharing scenario with respect to the prior art, the access network equipment (RAN) may be different in the terminal equipment (UE).
- User identification modules (USIM1 and USIM2) provide differentiated services to optimize the allocation process of wireless data resources in the access network equipment (RAN).
- a communication device 1200 provided in an embodiment of the present application.
- the communication device 1200 may be an access network device.
- the communication device 1200 includes: a receiving unit 1201, a sending unit 1202, and a processing unit 1203;
- the receiving unit 1201 is configured to receive a registration request message from the terminal device requesting registration on the second network through the RRC connection used for communication between the first network and the terminal device;
- the sending unit 1202 is configured to send the registration request message to the core network device of the second network
- the receiving unit 1201 is further configured to receive a registration response message from the core network device;
- the sending unit 1202 is further configured to send the registration response message to the terminal device through the RRC connection.
- the receiving unit 1201 is further configured to receive the identification information of the first user identification module and the identification information of the second user identification module from the terminal device through the RRC connection.
- the terminal device includes the first user identification module and the second user identification module.
- a user identification module, the first user identification module corresponds to the first network, and the second user identification module corresponds to the second network;
- the processing unit 1203 is configured to associate the context corresponding to the identification information of the first user identification module with the context corresponding to the identification information of the second user identification module.
- the receiving unit 1201 is specifically configured to:
- processing unit 1203 is further configured to:
- the receiving unit 1201 is further configured to receive a first indication from the terminal device through the RRC connection, and the first indication is used to indicate that the RRC connection is used for multiple networks and the terminal device.
- the processing unit 1203 is further configured to modify the type of the RRC connection to be shared by the multiple networks according to the first instruction;
- the sending unit 1202 is further configured to send a first downlink RRC message to the terminal device, where the first downlink RRC message is used to indicate that the type of the RRC connection is shared by the multiple networks.
- the processing unit 1203 is further configured to establish a second non-access stratum NAS data link with the core network device regarding the second user identification module;
- the sending unit 1202 is further configured to send the downlink NAS message to the second subscriber identification module through the RRC connection;
- the sending unit 1202 is further configured to send the uplink NAS message to the core network device through the second NAS data link.
- the processing unit 1203 is further configured to allocate a data radio bearer DRB to the first user identification module and the second user identification module;
- the carrier component CC is allocated to the first user identification module and the second user identification module.
- the sending unit 1202 is further configured to send a second instruction to the terminal device through the RRC connection, and the second instruction is used to indicate that the registration response message is associated with the second user identification module.
- a communication device 1300 provided in an embodiment of the present application.
- the communication device 1300 may be a terminal device.
- the communication device 1300 includes: a receiving unit 1301, a sending unit 1302, and a processing unit 1303;
- the sending unit 1302 is configured to send a registration request message for requesting registration on the second network to the access network device through the RRC connection used for communication between the first network and the terminal device;
- the receiving unit 1301 is configured to receive a registration response message from the access network device through the RRC connection.
- the terminal device includes the first user identification module and the second user identification module, the first user identification module corresponds to the first network, and the second user identification module corresponds to the second user identification module.
- Second network; the sending unit 1302 is also configured to send the identification information of the first user identification module and the identification information of the second user identification module to the access network device through the RRC connection.
- the sending unit 1302 is specifically configured to:
- a registration request message for the second user identification module to request registration on the second network is sent to the access network device through the RRC connection used for communication between the first user identification module and the terminal device.
- the first user identification module resides in a target cell, and the service area of the access network device includes the target cell;
- the processing unit 1303 is configured to trigger the execution of sending a request to the access network device through the RRC connection for communication between the first network and the terminal device when the second user identification module resides in the target cell. Registration request message for registration.
- the processing unit 1303 is further configured to, after the terminal device receives a registration response message from the access network device through the RRC connection, establish a connection with the access network device regarding the first The access layer AS security configuration shared by a user identification module and the second user identification module.
- the sending unit 1302 is further configured to send a first indication to the access network device through the RRC connection, and the first indication is used to indicate that the RRC connection is used for multiple networks and the terminal. Communication between devices;
- the receiving unit 1301 is further configured to receive a first downlink RRC message from the access network device through the RRC connection, where the first downlink RRC message is used to indicate that the type of the RRC connection is shared by the multiple networks.
- the receiving unit 1301 is further configured to receive a second indication from the access network device through the RRC connection, and the second indication is used to indicate that the registration response message is associated with the second user Identification module.
- a communication device 1400 provided in an embodiment of the present application.
- the communication device 1400 may be an access network device.
- the communication device 1400 includes: a receiving unit 1401, a sending unit 1402, and a processing unit 1403;
- the processing unit 1403 is configured to establish a shared radio resource control RRC connection for communication between multiple networks and terminal devices;
- the receiving unit 1401 is configured to receive, through the RRC connection, a first registration request message requesting registration on the first network and a second registration request message requesting registration on the second network from the terminal device;
- the sending unit 1402 is configured to send the first request message to the core network device of the first network, and send the second request message to the core network device of the second network;
- the receiving unit 1401 is further configured to receive a first registration response message from a core network device of the first network, and receive a second registration response message from a core network device of the second network;
- the sending unit 1401 is further configured to send the first registration response message and the second registration response message to the terminal device through the RRC connection.
- processing unit 1403 is specifically configured to:
- the terminal device Receiving identification information of a first user identification module and identification information of a second user identification module from the terminal device, the terminal device including the first user identification module and the second user identification module;
- processing unit 1403 is specifically configured to:
- processing unit 1403 is specifically configured to:
- the sending unit 1402 is further configured to send the first downlink NAS message to the terminal device through the RRC connection, where the first downlink NAS message carries the identification information of the first user identification module;
- the first uplink NAS message is sent to the core network device of the first network through the first NAS data link, and the first uplink NAS message carries the identification information of the first user identification module.
- processing unit 1403 is further configured to:
- the sending unit 1402 is further configured to send the second downlink NAS message to the terminal device through the RRC connection, where the second downlink NAS message carries the identification information of the second user identification module;
- the second uplink NAS message is sent to the core network device of the second network through the second NAS data link, and the second uplink NAS message carries the identification information of the second user identification module.
- processing unit 1403 is specifically configured to:
- the carrier component CC is allocated to the first user identification module and the second user identification module.
- a communication device 1500 provided in an embodiment of the present application.
- the communication device 1500 may be a terminal device.
- the communication device 1500 includes: a receiving unit 1501, a sending unit 1502, and a processing unit 1503;
- the sending unit 1502 is configured to send a first registration request message requesting registration in the first network and a first registration request message requesting registration in the second network to the access network device through a shared radio resource control RRC connection used for communication between multiple networks and terminal devices.
- the receiving unit 1501 is configured to receive a first registration response message and a second registration response message from the access network device through the RRC connection.
- the sending unit is also used for:
- the first user identification module resides in a target cell, and the service area of the access network device includes the target cell;
- the processing unit 1503 triggers the execution of sending a first registration request message requesting registration in the first network to the access network device through the RRC connection and requesting registration in the second network The second registration request message.
- the processing unit is also used for:
- a communication device 1600 provided in an embodiment of the present application.
- the communication device 1600 may be an access network device, and the communication device 1600 includes: a processing unit 1601;
- the processing unit 1601 is configured to obtain the identification information of the first network registered by the first user identification module and the second network identification information registered by the second user identification module, wherein the first user identification module and the second user identification module The user identification module is contained in the same terminal device;
- the processing unit 1601 is further configured to allocate wireless data resources to the first user identification module and the second user identification module according to the identification information of the first network and the identification information of the second network, and the wireless data resources include data Radio bearer DRB and/or carrier component CC.
- processing unit 1601 is specifically configured to:
- the wireless data resources are allocated to the first user identification module and the second user identification module, respectively.
- FIG. 17 is a schematic diagram of the structure of the communication device involved in the above-mentioned embodiments provided by the embodiments of this application, where the communication device may specifically be the access network device in the foregoing embodiment, and the structure of the communication device may be Refer to the structure shown in Figure 17.
- the communication device includes at least one processor 1711, at least one memory 1712, at least one transceiver 1713, at least one network interface 1714, and one or more antennas 1715.
- the processor 1711, the memory 1712, the transceiver 1713, and the network interface 1714 are connected, for example, by a bus. In the embodiment of the present application, the connection may include various interfaces, transmission lines, or buses, etc., which is not limited in this embodiment. .
- the antenna 1715 is connected to the transceiver 1713.
- the network interface 1714 is used to connect the communication device to other communication devices through a communication link.
- the network interface 1714 may include a network interface between the communication device and the core network device, such as an S1 interface, and the network interface may include a communication device and other networks.
- Network interfaces between devices such as other access network devices or core network devices, such as X2 or Xn interfaces.
- the processor 1711 is mainly used to process the communication protocol and communication data, and to control the entire communication device, execute the software program, and process the data of the software program, for example, to support the communication device to perform the actions described in the embodiments.
- the communication device may include a baseband processor and a central processing unit.
- the baseband processor is mainly used to process communication protocols and communication data.
- the central processing unit is mainly used to control the entire terminal device, execute software programs, and process data in the software programs. .
- the processor 1711 in FIG. 17 can integrate the functions of a baseband processor and a central processing unit. Those skilled in the art can understand that the baseband processor and the central processing unit can also be independent processors and are interconnected by technologies such as a bus.
- the terminal device may include multiple baseband processors to adapt to different network standards, the terminal device may include multiple central processors to enhance its processing capabilities, and the various components of the terminal device may be connected through various buses.
- the baseband processor can also be expressed as a baseband processing circuit or a baseband processing chip.
- the central processing unit can also be expressed as a central processing circuit or a central processing chip.
- the function of processing the communication protocol and communication data can be built in the processor, or can be stored in the memory in the form of a software program, and the processor executes the software program to realize the baseband processing function.
- the memory is mainly used to store software programs and data.
- the memory 1712 may exist independently and is connected to the processor 1711.
- the memory 1712 may be integrated with the processor 1711, for example, integrated in one chip.
- the memory 1712 can store program codes for executing the technical solutions of the embodiments of the present application, and is controlled by the processor 1711 to execute.
- Various types of computer program codes executed can also be regarded as driver programs of the processor 1711.
- Figure 17 shows only one memory and one processor. In an actual terminal device, there may be multiple processors and multiple memories.
- the memory may also be referred to as a storage medium or storage device.
- the memory may be a storage element on the same chip as the processor, that is, an on-chip storage element, or an independent storage element, which is not limited in the embodiment of the present application.
- the transceiver 1713 may be used to support the reception or transmission of radio frequency signals between the communication device and the terminal, and the transceiver 1713 may be connected to the antenna 1715.
- the transceiver 1713 includes a transmitter Tx and a receiver Rx.
- one or more antennas 1715 can receive radio frequency signals
- the receiver Rx of the transceiver 1713 is used to receive the radio frequency signals from the antennas, and convert the radio frequency signals into digital baseband signals or digital intermediate frequency signals, and transfer the digital
- the baseband signal or digital intermediate frequency signal is provided to the processor 1711, so that the processor 1711 performs further processing on the digital baseband signal or digital intermediate frequency signal, such as demodulation processing and decoding processing.
- the transmitter Tx in the transceiver 1713 is also used to receive the modulated digital baseband signal or digital intermediate frequency signal from the processor 1711, and convert the modulated digital baseband signal or digital intermediate frequency signal into a radio frequency signal, and pass it through a Or multiple antennas 1715 transmit the radio frequency signal.
- the receiver Rx can selectively perform one or more stages of down-mixing processing and analog-to-digital conversion processing on the radio frequency signal to obtain a digital baseband signal or a digital intermediate frequency signal. The order of precedence is adjustable.
- the transmitter Tx can selectively perform one or more stages of up-mixing processing and digital-to-analog conversion processing on the modulated digital baseband signal or digital intermediate frequency signal to obtain a radio frequency signal, the up-mixing processing and the digital-to-analog conversion processing
- the order of precedence is adjustable.
- Digital baseband signals and digital intermediate frequency signals can be collectively referred to as digital signals.
- the transceiver may also be referred to as a transceiver unit, transceiver, transceiver, and so on.
- the device used to implement the receiving function in the transceiver unit can be regarded as the receiving unit
- the device used to implement the transmitting function in the transceiver unit can be regarded as the transmitting unit. It can be called a receiver, an input port, a receiving circuit, etc., and a sending unit can be called a transmitter, a transmitter, or a transmitting circuit, etc.
- the communication device shown in Figure 17 can be specifically used to implement the steps implemented by the access network equipment in the method embodiments corresponding to Figures 5 to 11, and to achieve the technical effects corresponding to the access network equipment, as shown in Figure 17
- the specific implementation manner of the communication device reference may be made to the descriptions in the respective method embodiments corresponding to FIG. 5 to FIG. 11, and details are not repeated here.
- FIG. 18 is a schematic diagram of a possible logical structure of the communication device 1800 involved in the above-mentioned embodiments provided by the embodiments of this application.
- the communication device may specifically be the terminal device in the foregoing embodiment, and the communication device 1800 It may include, but is not limited to, a processor 1801, a communication port 1802, a memory 1803, and a bus 1804.
- the processor 1801 is configured to control the actions of the communication device 1800.
- the processor 1801 may be a central processing unit, a general-purpose processor, a digital signal processor, an application specific integrated circuit, a field programmable gate array, or other programmable logic devices, transistor logic devices, hardware components, or any combination thereof. It can implement or execute various exemplary logical blocks, modules, and circuits described in conjunction with the disclosure of this application.
- the processor may also be a combination that implements computing functions, for example, a combination of one or more microprocessors, a combination of a digital signal processor and a microprocessor, and so on.
- the communication device shown in FIG. 18 can be specifically used to implement the steps implemented by the terminal device in the method embodiments corresponding to FIG. 5 to FIG. 11, and to achieve the corresponding technical effects of the terminal device.
- the specific communication device shown in FIG. For implementation manners, reference may be made to the descriptions in the respective method embodiments corresponding to FIG. 5 to FIG. 11, and details are not repeated here.
- the embodiment of the present application also provides a computer-readable storage medium storing one or more computer-executable instructions.
- the processor executes as described in the possible implementation of the communication device in the foregoing embodiment.
- the communication device may specifically be the access network device in the foregoing embodiment, that is, the access network device in the method embodiment corresponding to FIG. 5 to FIG. 11.
- the embodiment of the present application also provides a computer-readable storage medium storing one or more computer-executable instructions.
- the processor executes as described in the possible implementation of the communication device in the foregoing embodiment.
- the communication device may specifically be the terminal device in the foregoing embodiment, that is, the terminal device in the method embodiment corresponding to FIG. 5 to FIG. 11.
- the embodiment of the present application also provides a computer program product (or computer program) that stores one or more computers.
- the processor executes the method of the possible implementation of the above-mentioned communication device, wherein
- the communication device may specifically be the access network device in the foregoing embodiment, that is, the access network device in the method embodiment corresponding to FIG. 5 to FIG. 11.
- the embodiment of the present application also provides a computer program product storing one or more computers.
- the processor executes the method of the foregoing possible implementation of the communication device, wherein the communication device may specifically It is the terminal device in the foregoing embodiment, that is, the terminal device in the method embodiment corresponding to FIG. 5 to FIG. 11.
- the embodiments of the present application also provide a chip system, which includes a processor, which is used to support the communication device to implement the functions involved in the foregoing possible implementation manners of the communication device.
- the chip system may also include a memory, and the memory is used to store the necessary program instructions and data of the communication device.
- the chip system may be composed of chips, or may include chips and other discrete devices.
- the communication device may specifically be the access network equipment in the foregoing embodiment, that is, the access network in the method embodiments corresponding to FIGS. 5 to 11 equipment.
- the embodiments of the present application also provide a chip system, which includes a processor, which is used to support the communication device to implement the functions involved in the foregoing possible implementation manners of the communication device.
- the chip system may also include a memory, and the memory is used to store the necessary program instructions and data of the communication device.
- the chip system may be composed of a chip, or may include a chip and other discrete devices.
- the communication device may specifically be the terminal device in the foregoing embodiment, that is, the terminal device in the method embodiment corresponding to FIG. 5 to FIG. 11.
- the embodiment of the present application also provides a network system architecture.
- the network system architecture includes the above-mentioned communication device.
- the communication device may specifically be the access network equipment and terminal equipment in the foregoing embodiment, that is, the corresponding method implementation in FIG. 5 to FIG. 11 The terminal equipment and access network equipment in the example.
- the disclosed system, device, and method may be implemented in other ways.
- the device embodiments described above are merely illustrative, for example, the division of the units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components can be combined or It can be integrated into another system, or some features can be ignored or not implemented.
- the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
- the functional units in the various embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
- the above-mentioned integrated unit can be implemented in the form of hardware or software functional unit.
- the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
- the technical solution of the present application essentially or the part that contributes to the existing technology or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium , Including several instructions to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application.
- the aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disks or optical disks and other media that can store program codes. .
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Abstract
Description
Claims (56)
- 一种通信方法,其特征在于,应用于接入网设备,所述方法包括:所述接入网设备通过用于第一网络和终端设备之间通信的无线资源控制RRC连接接收来自终端设备请求在第二网络注册的注册请求消息;所述接入网设备向所述第二网络的核心网设备发送所述注册请求消息;所述接入网设备接收来自所述核心网设备的注册响应消息;所述接入网设备通过所述RRC连接向所述终端设备发送所述注册响应消息。
- 根据权利要求1所述的方法,其特征在于,在所述接入网设备向所述第二网络的核心网设备发送所述注册请求消息之前,所述方法还包括:所述接入网设备通过所述RRC连接接收来自所述终端设备的第一用户识别模块的标识信息和第二用户识别模块的标识信息,所述终端设备包括所述第一用户识别模块和所述第二用户识别模块,所述第一用户识别模块对应于所述第一网络,所述第二用户识别模块对应于所述第二网络;在所述接入网设备接收来自所述核心网设备的注册响应消息之后,所述接入网设备将所述第一用户识别模块的标识信息对应的上下文与所述第二用户识别模块的标识信息对应的上下文关联。
- 根据权利要求2所述的方法,其特征在于,所述接入网设备通过用于第一网络和终端设备之间通信的RRC连接接收来自终端设备请求在第二网络注册的注册请求消息包括:所述接入网设备通过用于所述第一网络和所述第一用户识别模块之间通信的所述RRC连接接收来自所述第二用户识别模块请求在所述第二网络注册的注册请求消息。
- 根据权利要求2所述的方法,其特征在于,在所述接入网设备接收来自所述核心网设备的注册响应消息之后,所述方法还包括:所述接入网设备建立与所述终端设备之间所述第一用户识别模块和所述第二用户识别模块共用的接入层AS安全配置。
- 根据权利要求1至4任一项所述的方法,其特征在于,在所述接入网设备通过用于第一网络和终端设备之间通信的RRC连接接收来自终端设备请求在第二网络注册的注册请求消息之前,所述方法还包括:所述接入网设备通过所述RRC连接接收来自所述终端设备的第一指示,所述第一指示用于指示所述RRC连接用于多个网络和所述终端设备之间通信;所述接入网设备根据所述第一指示修改所述RRC连接的类型为所述多个网络共用;所述接入网设备向所述终端设备发送第一下行RRC消息,所述第一下行RRC消息用于指示所述RRC连接的类型为所述多个网络共用。
- 根据权利要求2至4任一项所述的方法,其特征在于,在所述接入网设备接收来自所述核心网设备的注册响应消息之后,所述方法还包括:所述接入网设备建立与所述核心网设备之间关于所述第二用户识别模块的第二非接入层NAS数据链路;在所述接入网设备根据所述第二NAS数据链路接收到来自所述核心网设备的下行NAS 消息时,所述接入网设备通过所述RRC连接向所述第二用户识别模块发送所述下行NAS消息;和/或,在所述接入网设备通过所述RRC连接接收到来自所述终端设备的上行NAS消息时,所述接入网设备通过所述第二NAS数据链路向所述核心网设备发送所述上行NAS消息。
- 根据权利要求2至4任一项所述的方法,其特征在于,在所述接入网设备接收来自所述核心网设备的注册响应消息之后,所述方法还包括:所述接入网设备为所述第一用户识别模块和所述第二用户识别模块分配数据无线承载DRB;和/或,所述接入网设备为所述第一用户识别模块和所述第二用户识别模块分配载波分量CC。
- 根据权利要求2至4任一项所述的方法,其特征在于,所述方法还包括:所述接入网设备通过所述RRC连接向所述终端设备发送第二指示,所述第二指示用于指示所述注册响应消息关联于所述第二用户识别模块。
- 一种通信方法,其特征在于,应用于终端设备,所述方法包括:所述终端设备通过用于第一网络和终端设备之间通信的无线资源控制RRC连接向接入网设备发送请求在第二网络注册的注册请求消息;所述终端设备通过所述RRC连接接收来自所述接入网设备的注册响应消息。
- 根据权利要求9所述的方法,其特征在于,所述终端设备包括所述第一用户识别模块和所述第二用户识别模块,所述第一用户识别模块对应于所述第一网络,所述第二用户识别模块对应于所述第二网络;在所述终端设备通过所述RRC连接接收来自所述接入网设备的注册响应消息之前,所述方法还包括:所述终端设备通过所述RRC连接向所述接入网设备发送所述第一用户识别模块的标识信息和所述第二用户识别模块的标识信息。
- 根据权利要求10所述的方法,其特征在于,所述终端设备通过用于第一网络和终端设备之间通信的RRC连接向接入网设备发送请求在第二网络注册的注册请求消息包括:所述终端设备通过用于第一用户识别模块和终端设备之间通信的RRC连接向接入网设备发送所述第二用户识别模块请求在第二网络注册的注册请求消息。
- 根据权利要求10所述的方法,其特征在于,所述第一用户识别模块驻留在目标小区,所述接入网设备的服务区域包括所述目标小区;在所述第二用户识别模块驻留在所述目标小区时,所述终端设备触发执行通过用于第一网络和终端设备之间通信的RRC连接向接入网设备发送请求在第二网络注册的注册请求消息。
- 根据权利要求10至12任一项所述的方法,其特征在于,在所述终端设备通过用于第一网络和终端设备之间通信的RRC连接向接入网设备发送请求在第二网络注册的注册请求消息之后,所述方法还包括:所述终端设备建立与所述接入网设备之间关于所述第一用户识别模块和所述第二用户 识别模块共用的接入层AS安全配置。
- 根据权利要求9至12任一项所述的方法,其特征在于,在所述终端设备通过用于第一网络和终端设备之间通信的RRC连接向接入网设备发送请求在第二网络注册的注册请求消息之前,所述方法还包括:所述终端设备通过所述RRC连接向所述接入网设备发送第一指示,所述第一指示用于指示所述RRC连接用于多个网络和所述终端设备之间通信;所述终端设备通过所述RRC连接接收来自所述接入网设备的第一下行RRC消息,所述第一下行RRC消息用于指示所述RRC连接的类型为所述多个网络共用。
- 根据权利要求10至12任一项所述的方法,其特征在于,所述方法还包括:所述终端设备通过所述RRC连接接收来自所述接入网设备的第二指示,所述第二指示用于指示所述注册响应消息关联于所述第二用户识别模块。
- 一种通信方法,其特征在于,应用于接入网设备,所述方法包括:所述接入网设备建立用于多个网络与终端设备之间通信的共用的无线资源控制RRC连接;所述接入网设备通过所述RRC连接接收来自所述终端设备请求在第一网络注册的第一注册请求消息和请求在第二网络注册的第二注册请求消息;所述接入网设备向所述第一网络的核心网设备发送所述第一请求消息,并向所述第二网络的核心网设备发送所述第二请求消息;所述接入网设备接收来自所述第一网络的核心网设备的第一注册响应消息,并接收来自所述第二网络的核心网设备的第二注册响应消息;所述接入网设备通过所述RRC连接向所述终端设备发送所述第一注册响应消息和所述第二注册响应消息。
- 根据权利要求16所述的方法,其特征在于,所述接入网设备建立多个网络与终端设备之间共用的无线资源控制RRC连接包括:所述接入网设备接收来自所述终端设备的第一用户识别模块的标识信息和第二用户识别模块的标识信息,所述终端设备包括所述第一用户识别模块和所述第二用户识别模块;所述接入网设备建立与终端设备中的所述第一用户识别模块和所述第二用户识别模块共用的所述RRC连接。
- 根据权利要求17所述的方法,其特征在于,在所述接入网设备接收来自所述第一网络的核心网设备的第一注册响应消息,并接收来自所述第二网络的核心网设备的第二注册响应消息之后,所述方法还包括:所述接入网设备建立与所述终端设备之间关于所述第一用户识别模块和所述第二用户识别模块共用的接入层AS安全配置。
- 根据权利要求16至18任一项所述的方法,其特征在于,在所述接入网设备接收来自所述第一网络的核心网设备的第一注册响应消息之后,所述方法还包括:所述接入网设备建立与所述第一网络的核心网设备之间关于所述第一用户识别模块的第一非接入层NAS数据链路;在所述接入网设备通过所述第一NAS数据链路接收到来自所述第一网络的核心网设备的第一下行NAS消息时,所述接入网设备通过所述RRC连接向所述终端设备发送所述第一下行NAS消息,所述第一下行NAS消息携带有所述第一用户识别模块的标识信息;和/或,在所述接入网设备通过所述RRC连接接收到来自所述终端设备的第二NAS消息时,所述接入网设备通过所述第一NAS数据链路向所述第一网络的核心网设备发送所述第一上行NAS消息,所述第一上行NAS消息携带有所述第一用户识别模块的标识信息。
- 根据权利要求16至18任一项所述的方法,其特征在于,在所述接入网设备接收来自所述第二网络的核心网设备的第二注册响应消息之后,所述方法还包括:所述接入网设备建立与所述第二网络的核心网设备之间关于所述第二用户识别模块的第二NAS数据链路;在所述接入网设备通过所述第二NAS数据链路接收到来自所述第二网络的核心网设备的第二下行NAS消息时,所述接入网设备通过所述RRC连接向所述终端设备发送所述第二下行NAS消息,所述第二下行NAS消息携带有所述第二用户识别模块的标识信息;和/或,在所述接入网设备通过所述RRC连接接收到来自所述终端设备的第二上行NAS消息时,所述接入网设备通过所述第二NAS数据链路向所述第二网络的核心网设备发送所述第二上行NAS消息,所述第二上行NAS消息携带有所述第二用户识别模块的标识信息。
- 根据权利要求16至18任一项所述的方法,其特征在于,在所述接入网设备接收来自所述第一网络的核心网设备的第一注册响应消息,并接收来自所述第二网络的核心网设备的第二注册响应消息之后,所述方法还包括:所述接入网设备为所述第一用户识别模块和所述第二用户识别模块分配数据无线承载DRB;和/或,所述接入网设备为所述第一用户识别模块和所述第二用户识别模块分配载波分量CC。
- 一种通信方法,其特征在于,应用于终端设备,所述方法包括:所述终端设备通过用于多个网络与终端设备之间通信的共用的无线资源控制RRC连接向接入网设备发送请求在第一网络注册的第一注册请求消息和请求在第二网络注册的第二注册请求消息;所述终端设备通过所述RRC连接接收来自所述接入网设备的第一注册响应消息和第二注册响应消息。
- 根据权利要求22所述的方法,其特征在于,在所述终端设备通过所述RRC连接接收来自所述接入网设备的第一注册响应消息和第二注册响应消息之前,所述方法还包括:所述终端设备向所述接入网设备发送第一用户识别模块的标识信息和第二用户识别模块的标识信息。
- 根据权利要求23所述的方法,其特征在于,所述第一用户识别模块驻留在目标小区,所述接入网设备的服务区域包括所述目标小区;在所述第二用户识别模块驻留在所述目标小区时,所述终端设备触发执行通过所述RRC连接向接入网设备发送请求在第一网络注册的第一注册请求消息和请求在第二网络注册的第二注册请求消息。
- 根据权利要求22至24任一项所述的方法,其特征在于,在所述终端设备通过所述RRC连接接收来自所述接入网设备的第一注册响应消息和第二注册响应消息之后,所述方法还包括:所述终端设备建立与所述接入网设备之间关于所述第一用户识别模块和所述第二用户识别模块共用的接入层AS安全配置。
- 一种通信方法,其特征在于,应用于接入网设备,所述方法包括:所述接入网设备获取第一用户识别模块所注册的第一网络的标识信息,以及第二用户识别模块所注册的第二网络标识信息,其中,所述第一用户识别模块和所述第二用户识别模块包含于同一个终端设备中;所述接入网设备根据所述第一网络的标识信息和所述第二网络的标识信息分别为所述第一用户识别模块和所述第二用户识别模块分配无线数据资源,所述无线数据资源包括数据无线承载DRB和/或载波分量CC。
- 根据权利要求26所述的方法,其特征在于,所述接入网设备根据所述第一网络标识和所述第二网络标识分别为所述第一用户识别模块和所述第二用户识别模块分配无线数据资源包括:所述接入网设备根据所述第一网络的标识信息确定出所述第一网络的类型信息,并根据所述第二网络的标识信息确定出所述第二网络的类型信息;所述接入网设备根据所述第一网络的类型信息和所述第二网络的类型信息,分别为所述第一用户识别模块和所述第二用户识别模块分配所述无线数据资源。
- 一种通信装置,其特征在于,包括接收单元和发送单元;所述接收单元,用于通过用于第一网络和终端设备之间通信的无线资源控制RRC连接接收来自终端设备请求在第二网络注册的注册请求消息;所述发送单元,用于向所述第二网络的核心网设备发送所述注册请求消息;所述接收单元,还用于接收来自所述核心网设备的注册响应消息;所述发送单元,还用于通过所述RRC连接向所述终端设备发送所述注册响应消息。
- 根据权利要求28所述的装置,其特征在于,所述接收单元,还用于通过所述RRC连接接收来自所述终端设备的第一用户识别模块的标识信息和第二用户识别模块的标识信息,所述终端设备包括所述第一用户识别模块和所述第二用户识别模块,所述第一用户识别模块对应于所述第一网络,所述第二用户识别模块对应于所述第二网络;所述通信装置还包括处理单元;所述处理单元,用于将所述第一用户识别模块的标识信息对应的上下文与所述第二用户识别模块的标识信息对应的上下文关联。
- 根据权利要求29所述的装置,其特征在于,所述接收单元,具体用于通过用于所述第一网络和所述第一用户识别模块之间通信的所述RRC连接接收来自所述第二用户识别模块请求在所述第二网络注册的注册请求消息。
- 根据权利要求29所述的装置,其特征在于,所述处理单元,还用于建立与所述终端设备之间所述第一用户识别模块和所述第二用户识别模块共用的接入层AS安全配置。
- 根据权利要求28至31任一项所述的装置,其特征在于,所述接收单元,还用于通过所述RRC连接接收来自所述终端设备的第一指示,所述第一指示用于指示所述RRC连接用于多个网络和所述终端设备之间通信;所述处理单元,还用于根据所述第一指示修改所述RRC连接的类型为所述多个网络共用;所述发送单元,还用于向所述终端设备发送第一下行RRC消息,所述第一下行RRC消息用于指示所述RRC连接的类型为所述多个网络共用。
- 根据权利要求29至32任一项所述的装置,其特征在于,所述处理单元,还用于建立与所述核心网设备之间关于所述第二用户识别模块的第二非接入层NAS数据链路;所述发送单元,还用于通过所述RRC连接向所述第二用户识别模块发送所述下行NAS消息;和/或,所述发送单元,还用于通过所述第二NAS数据链路向所述核心网设备发送所述上行NAS消息。
- 根据权利要求29至32任一项所述的装置,其特征在于,所述处理单元,还用于为所述第一用户识别模块和所述第二用户识别模块分配数据无线承载DRB;和/或,所述处理单元,还用于为所述第一用户识别模块和所述第二用户识别模块分配载波分量CC。
- 根据权利要求29至32任一项所述的装置,其特征在于,所述装置还包括:所述发送单元,还用于通过所述RRC连接向所述终端设备发送第二指示,所述第二指示用于指示所述注册响应消息关联于所述第二用户识别模块。
- 一种通信装置,其特征在于,包括接收单元和发送单元;所述发送单元,用于通过用于第一网络和终端设备之间通信的RRC连接向接入网设备发送请求在第二网络注册的注册请求消息;所述接收单元,用于通过所述RRC连接接收来自所述接入网设备的注册响应消息。
- 根据权利要求36所述的装置,其特征在于,所述终端设备包括所述第一用户识别模块和所述第二用户识别模块,所述第一用户识别模块对应于所述第一网络,所述第二用户识别模块对应于所述第二网络;所述发送单元,还用于通过所述RRC连接向所述接入网设备发送所述第一用户识别模 块的标识信息和所述第二用户识别模块的标识信息。
- 根据权利要求37所述的装置,其特征在于,所述发送单元,具体用于通过用于第一用户识别模块和终端设备之间通信的RRC连接向接入网设备发送所述第二用户识别模块请求在第二网络注册的注册请求消息。
- 根据权利要求37所述的装置,其特征在于,所述第一用户识别模块驻留在目标小区,所述接入网设备的服务区域包括所述目标小区;在所述第二用户识别模块驻留在所述目标小区时,所述发送单元,还用于触发执行通过用于第一网络和终端设备之间通信的RRC连接向接入网设备发送请求在第二网络注册的注册请求消息。
- 根据权利要求36至39任一项所述的装置,其特征在于,所述装置还包括处理单元;所述处理单元,用于建立与所述接入网设备之间关于所述第一用户识别模块和所述第二用户识别模块共用的接入层AS安全配置。
- 根据权利要求36至39任一项所述的装置,其特征在于,所述发送单元,还用于通过所述RRC连接向所述接入网设备发送第一指示,所述第一指示用于指示所述RRC连接用于多个网络和所述终端设备之间通信;所述接收单元,还用于通过所述RRC连接接收来自所述接入网设备的第一下行RRC消息,所述第一下行RRC消息用于指示所述RRC连接的类型为所述多个网络共用。
- 根据权利要求37至39任一项所述的装置,其特征在于,所述接收单元,还用于通过所述RRC连接接收来自所述接入网设备的第二指示,所述第二指示用于指示所述注册响应消息关联于所述第二用户识别模块。
- 一种通信装置,其特征在于,包括处理单元、接收单元和发送单元;所述处理单元,用于建立用于多个网络与终端设备之间通信的共用的无线资源控制RRC连接;所述接收单元,用于通过所述RRC连接接收来自所述终端设备请求在第一网络注册的第一注册请求消息和请求在第二网络注册的第二注册请求消息;所述发送单元,用于向所述第一网络的核心网设备发送所述第一请求消息,并向所述第二网络的核心网设备发送所述第二请求消息;所述接收单元,还用于接收来自所述第一网络的核心网设备的第一注册响应消息,并接收来自所述第二网络的核心网设备的第二注册响应消息;所述发送单元,还用于通过所述RRC连接向所述终端设备发送所述第一注册响应消息和所述第二注册响应消息。
- 根据权利要求43所述的装置,其特征在于,所述处理单元,具体用于:接收来自所述终端设备的第一用户识别模块的标识信息和第二用户识别模块的标识信息,所述终端设备包括所述第一用户识别模块和所述第二用户识别模块;建立与终端设备中的所述第一用户识别模块和所述第二用户识别模块共用的所述RRC连接。
- 根据权利要求44所述的装置,其特征在于,所述处理单元,还用于建立与所述终端设备之间关于所述第一用户识别模块和所述第二用户识别模块共用的接入层AS安全配置。
- 根据权利要求43至45任一项所述的装置,其特征在于,所述处理单元,还用于建立与所述第一网络的核心网设备之间关于所述第一用户识别模块的第一非接入层NAS数据链路;在所述接入网设备通过所述第一NAS数据链路接收到来自所述第一网络的核心网设备的第一下行NAS消息时,所述发送单元,还用于通过所述RRC连接向所述终端设备发送所述第一下行NAS消息,所述第一下行NAS消息携带有所述第一用户识别模块的标识信息;和/或,在所述接入网设备通过所述RRC连接接收到来自所述终端设备的第二NAS消息时,所述发送单元,还用于通过所述第一NAS数据链路向所述第一网络的核心网设备发送所述第一上行NAS消息,所述第一上行NAS消息携带有所述第一用户识别模块的标识信息。
- 根据权利要求43至45任一项所述的装置,其特征在于,所述处理单元,还用于建立与所述第二网络的核心网设备之间关于所述第二用户识别模块的第二NAS数据链路;在所述接入网设备通过所述第二NAS数据链路接收到来自所述第二网络的核心网设备的第二下行NAS消息时,所述发送单元,还用于通过所述RRC连接向所述终端设备发送所述第二下行NAS消息,所述第二下行NAS消息携带有所述第二用户识别模块的标识信息;和/或,在所述接入网设备通过所述RRC连接接收到来自所述终端设备的第二上行NAS消息时,所述发送单元,还用于通过所述第二NAS数据链路向所述第二网络的核心网设备发送所述第二上行NAS消息,所述第二上行NAS消息携带有所述第二用户识别模块的标识信息。
- 根据权利要求43至45任一项所述的装置,其特征在于,所述处理单元,还用于为所述第一用户识别模块和所述第二用户识别模块分配数据无线承载DRB;和/或,所述处理单元,还用于为所述第一用户识别模块和所述第二用户识别模块分配载波分量CC。
- 一种通信装置,其特征在于,包括接收单元和发送单元;所述发送单元,用于通过用于多个网络与终端设备之间通信的共用的无线资源控制RRC连接向接入网设备发送请求在第一网络注册的第一注册请求消息和请求在第二网络注册的第二注册请求消息;所述接收单元,用于通过所述RRC连接接收来自所述接入网设备的第一注册响应消息和第二注册响应消息。
- 根据权利要求49所述的装置,其特征在于,所述发送单元,还用于向所述接入网设备发送第一用户识别模块的标识信息和第二用户识别模块的标识信息。
- 根据权利要求50所述的装置,其特征在于,所述第一用户识别模块驻留在目标小区,所述接入网设备的服务区域包括所述目标小区;所述装置还包括处理单元;在所述第二用户识别模块驻留在所述目标小区时,所述处理单元,用于触发执行通过所述RRC连接向接入网设备发送请求在第一网络注册的第一注册请求消息和请求在第二网络注册的第二注册请求消息。
- 根据权利要求49至51任一项所述的装置,其特征在于,所述处理单元,还用于建立与所述接入网设备之间关于所述第一用户识别模块和所述第二用户识别模块共用的接入层AS安全配置。
- 一种通信装置,其特征在于,包括处理单元;所述处理单元,用于获取第一用户识别模块所注册的第一网络的标识信息,以及第二用户识别模块所注册的第二网络标识信息,其中,所述第一用户识别模块和所述第二用户识别模块包含于同一个终端设备中;所述处理单元,还用于根据所述第一网络的标识信息和所述第二网络的标识信息分别为所述第一用户识别模块和所述第二用户识别模块分配无线数据资源,所述无线数据资源包括数据无线承载DRB和/或载波分量CC。
- 根据权利要求53所述的装置,其特征在于,所述处理单元,具体用于根据所述第一网络的标识信息确定出所述第一网络的类型信息,并根据所述第二网络的标识信息确定出所述第二网络的类型信息;根据所述第一网络的类型信息和所述第二网络的类型信息,分别为所述第一用户识别模块和所述第二用户识别模块分配所述无线数据资源。
- 一种计算机可读存储介质,其特征在于,存储有用于实现权利要求1至8任一项所述的方法的程序或者指令,或者,存储有用于实现权利要求9至15任一项所述方法的程序或者指令,或者,存储有用于实现权利要求16至21任一项所述方法的程序或者指令,或者,存储有用于实现权利要求22至25任一项所述方法的程序或者指令,或者,存储有用于实现权利要求26或27所述方法的程序或者指令。
- 一种通信装置,其特征在于,所述通信装置包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行计算机程序或指令,使得权利要求1至8任一项所述的方法被执行,或者,使得权利要求16至21任一项所述的方法被执行,或者,使得权利要求26或27所述的方法被执行。
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108377575A (zh) * | 2016-11-08 | 2018-08-07 | 展讯通信(上海)有限公司 | 多卡移动终端及其业务处理方法 |
US20180359284A1 (en) * | 2017-06-09 | 2018-12-13 | Qualcomm Incorporated | System and method for signaling by a dual-sim dual-standby device |
CN110049578A (zh) * | 2018-01-17 | 2019-07-23 | 华为技术有限公司 | 无线连接修改方法、设备及系统 |
CN110351804A (zh) * | 2019-06-17 | 2019-10-18 | 腾讯科技(深圳)有限公司 | 通信方法、装置、计算机可读介质及电子设备 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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EP3254530B1 (en) * | 2015-02-03 | 2021-10-13 | Nokia Solutions and Networks Oy | Improvements in dual connectivity for different access networks |
CN106851791B (zh) * | 2015-12-07 | 2020-09-11 | 西安中兴新软件有限责任公司 | 一种处理通信业务的方法和装置 |
WO2018141081A1 (en) * | 2017-02-02 | 2018-08-09 | Qualcomm Incorporated | Network assisted multi-subscription physical layer sharing |
US10772020B2 (en) * | 2017-03-24 | 2020-09-08 | British Telecommunications Public Limited Company | Cellular telecommunications network |
CN109548136A (zh) * | 2017-08-08 | 2019-03-29 | 展讯通信(上海)有限公司 | 用户终端及其非接入层信令传输方法、基站及存储介质 |
CN110557827B (zh) * | 2018-05-30 | 2022-10-28 | 展讯通信(上海)有限公司 | 一种双网络的注册方法及基站 |
-
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108377575A (zh) * | 2016-11-08 | 2018-08-07 | 展讯通信(上海)有限公司 | 多卡移动终端及其业务处理方法 |
US20180359284A1 (en) * | 2017-06-09 | 2018-12-13 | Qualcomm Incorporated | System and method for signaling by a dual-sim dual-standby device |
CN110049578A (zh) * | 2018-01-17 | 2019-07-23 | 华为技术有限公司 | 无线连接修改方法、设备及系统 |
CN110351804A (zh) * | 2019-06-17 | 2019-10-18 | 腾讯科技(深圳)有限公司 | 通信方法、装置、计算机可读介质及电子设备 |
Non-Patent Citations (3)
Title |
---|
3GPP TS 33.501 |
HUAWEI ET AL.: "S2-1902425: Procedures for Service Gap Control", 3GPP TSG-SA WG2 MEETING #131, 1 March 2019 (2019-03-01), XP051610937 * |
See also references of EP4156849A4 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023133871A1 (zh) * | 2022-01-17 | 2023-07-20 | 华为技术有限公司 | 通信方法和装置 |
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