CN-115606265-B - Registration method, registration device, storage medium and chip

Abstract

The present disclosure relates to a registration method, apparatus, storage medium, and chip. The method comprises the steps that the terminal equipment sends a first registration request message to a first network function through first access network equipment, and in response to receiving a first registration acceptance message sent by the first network function through the first access network equipment, the terminal equipment is determined to be successfully registered in a first communication network. The first registration request message comprises a first parameter, the first parameter is used for representing that the terminal equipment registers to a plurality of communication networks, the communication networks comprise a first communication network, the first network function is a network function in the first communication network, and the first registration acceptance message is a message sent by the first network function when the terminal equipment and the first communication network are determined to have the capability of supporting the terminal equipment to register in the plurality of communication networks according to the first registration request message.

Inventors

• WU JINHUA

Assignees

• 北京小米移动软件有限公司

Dates

Publication Date

20260508

Application Date

20220902

Claims (20)

1. 1. A registration method, applied to a terminal device, the method comprising: The method comprises the steps of sending a first registration request message to a first network function through first access network equipment, wherein the first registration request message comprises a first parameter and a second parameter, the first parameter is used for representing that the terminal equipment registers to a plurality of communication networks, the second parameter is used for representing that the terminal equipment has the capability of registering to the plurality of communication networks, the communication networks comprise a first communication network and a second communication network, the first network function is a network function in the first communication network, and the second network function is a network function in the second communication network; And determining that the terminal equipment is successfully registered in the first communication network in response to receiving a first registration acceptance message sent by the first network function through the first access network equipment, wherein the first registration acceptance message is a message sent by the first network function when the terminal equipment and the first communication network are determined to have the capability of supporting the terminal equipment to register in a plurality of communication networks according to the first registration request message, the first registration acceptance message comprises a target network capability parameter, and the target network capability parameter is used for representing whether a target network has the capability of supporting the terminal equipment to register in a plurality of communication networks or not, and the target network comprises the first communication network and/or the second communication network.
2. 2. The method of claim 1, wherein the first parameter is a registration type parameter, and wherein the registration type parameter is of a first type.
3. 3. The method of claim 1, wherein the sending, by the first access network device, the first registration request message to the first network function comprises: And sending the first registration request message to the first network function under the condition that the terminal equipment is successfully registered with the second communication network.
4. 4. A method according to claim 3, characterized in that the terminal device registers with the second communication network by: sending a second registration request message to a second network function through a second access network device, wherein the second registration request message comprises the second parameter; and in response to receiving a second registration acceptance message sent by the second network function through the second access network device, determining that the terminal device is successfully registered with the second communication network.
5. 5. The method of claim 4, wherein the second registration accept message includes the target network capability parameter, and wherein the sending the first registration request message to the first network function includes: and sending the first registration request message to the first network function under the condition that the target network is determined to have the capability of supporting the registration of the terminal equipment with a plurality of communication networks.
6. 6. The method of claim 4, wherein the first registration request message and the second registration request message include the same terminal identification parameter, and the terminal identification parameter is an identification corresponding to the terminal device.
7. 7. The method of claim 4, wherein the first network function is a first access and mobility management function, AMF, and the second network function is a second AMF.
8. 8. The method according to any of claims 1 to 7, wherein the plurality of communication networks are each 3GPP networks.
9. 9. A registration method for use with a first network function, the method comprising: The method comprises the steps of responding to a first registration request message sent by a terminal device through first access network equipment, sending a third registration request message to a third network function, wherein the first registration request message and the third registration request message both comprise a first parameter and a second parameter, the first parameter is used for representing that the terminal device registers to a plurality of communication networks, the second parameter is used for representing that the terminal device has the capability of registering to the plurality of communication networks, the communication networks comprise a first communication network and a second communication network, the first network function is a network function in the first communication network, the second network function is a network function in the second communication network, the third network function is a network function for providing a user data management function, and the third registration request message also comprises a first network type and/or a first network identifier corresponding to the first communication network; and in response to receiving a third registration acceptance message sent by the third network function, sending a first registration acceptance message to the terminal equipment through the first access network equipment, wherein the first registration acceptance message and the third registration acceptance message both comprise target network capability parameters, the target network capability parameters are used for representing whether a target network has the capability of supporting the terminal equipment to register in a plurality of communication networks, and the target network comprises the first communication network and/or the second communication network.
10. 10. The method of claim 9, wherein the first network function is a first access and mobility management function, AMF, and the third network function is a unified data management, UDM.
11. 11. The method according to claim 9 or 10, wherein the plurality of communication networks are each 3GPP networks.
12. 12. A registration method for use with a second network function, the method comprising: The method comprises the steps of responding to a second registration request message sent by a terminal device through second access network equipment, sending a fourth registration request message to a third network function, wherein the second registration request message and the fourth registration request message both comprise a first parameter and a second parameter, the first parameter is used for representing that the terminal device registers to a plurality of communication networks, the second parameter is used for representing that the terminal device has the capability of registering to the plurality of communication networks, the communication networks comprise a first communication network and a second communication network, the first network function is a network function in the first communication network, the second network function is a network function in the second communication network, the third network function is a network function for providing a user data management function, and the fourth registration request message also comprises a second network type and/or a second network identifier corresponding to the second communication network; And in response to receiving a fourth registration acceptance message sent by the third network function, sending a second registration acceptance message to the terminal equipment through the second access network equipment, wherein the fourth registration acceptance message and the second registration acceptance message both comprise target network capability parameters, the target network capability parameters are used for representing whether a target network has the capability of supporting the terminal equipment to register in a plurality of communication networks, and the target network comprises the first communication network and/or the second communication network.
13. 13. The method of claim 12, wherein the target network capability parameter is included in the second registration accept message.
14. 14. The method of claim 12, wherein the second network function is a second AMF and the third network function is a unified data management UDM.
15. 15. The method according to any of claims 12 to 14, wherein the plurality of communication networks are each 3GPP networks.
16. 16. A registration method applied to a third network function, the third network function being a network function providing a user data management function, the method comprising: determining whether a terminal device and a first communication network both have the capability of supporting the terminal device to register in a plurality of communication networks or not in response to receiving a third registration request message sent by a first network function, wherein the third registration request message comprises a first parameter and a second parameter, the first parameter is used for representing that the terminal device registers in the plurality of communication networks, the second parameter is used for representing that the terminal device has the capability of registering in the plurality of communication networks, the communication networks comprise a first communication network and a second communication network, the first network function is a network function in the first communication network, the second network function is a network function in the second communication network, and the third registration request message also comprises a first network type and/or a first network identifier corresponding to the first communication network; Transmitting a third registration acceptance message to the first network function under the condition that the terminal equipment and the first communication network are determined to have the capability of supporting the terminal equipment to register in a plurality of communication networks, wherein the third registration acceptance message is used for the first network function to transmit a first registration acceptance message to the terminal equipment through first access network equipment, the first registration acceptance message comprises a target network capability parameter, and the target network capability parameter is used for representing whether a target network has the capability of supporting the terminal equipment to register in a plurality of communication networks or not, and the target network comprises the first communication network and/or the second communication network; Responding to a fourth registration request message sent by a second network function, and registering the terminal equipment in a second communication network, wherein the fourth registration request message comprises the first parameter and the second parameter, and the fourth registration request message also comprises a second network type and/or a second network identifier corresponding to the second communication network; and under the condition that the terminal equipment is successfully registered in the second communication network, sending a fourth registration acceptance message to the second network function, wherein the fourth registration acceptance message is used for sending a second registration acceptance message to the terminal equipment by the second network function through second access network equipment, and the second registration acceptance message and the fourth registration acceptance message both comprise the target network capacity parameter.
17. 17. The method of claim 16, wherein the first network function is a first access and mobility management function, AMF, the second network function is a second AMF, and the third network function is a unified data management, UDM.
18. 18. The method according to claim 16 or 17, wherein each of the plurality of communication networks is a 3GPP network.
19. 19. A registration apparatus, characterized in that it is applied to a terminal device, said apparatus comprising: The terminal equipment comprises a first sending module and a second sending module, wherein the first sending module is configured to send a first registration request message to a first network function through first access network equipment, the first registration request message comprises a first parameter and a second parameter, the first parameter is used for representing that the terminal equipment registers to a plurality of communication networks, the second parameter is used for representing that the terminal equipment has the capability of registering to the plurality of communication networks, the communication networks comprise a first communication network and a second communication network, the first network function is a network function in the first communication network, and the second network function is a network function in the second communication network; The first determining module is configured to determine that the terminal equipment is successfully registered in the first communication network in response to receiving a first registration acceptance message sent by the first network function through first access network equipment, wherein the first registration acceptance message is a message which is sent by the first network function when the terminal equipment and the first communication network are determined to have the capability of supporting the terminal equipment to register in a plurality of communication networks according to the first registration request message, the first registration acceptance message comprises a target network capability parameter, and the target network capability parameter is used for representing whether a target network has the capability of supporting the terminal equipment to register in a plurality of communication networks or not, and the target network comprises the first communication network and/or the second communication network.
20. 20. A registration apparatus for use with a first network function, the apparatus comprising: the system comprises a first sending module, a second sending module and a third network function, wherein the first sending module is configured to send a first registration request message to the third network function in response to receiving a first registration request message sent by a terminal device through a first access network device, the first registration request message and the third registration request message both comprise a first parameter and a second parameter, the first parameter is used for representing that the terminal device registers to a plurality of communication networks, the second parameter is used for representing that the terminal device has the capability of registering to the plurality of communication networks, the communication networks comprise a first communication network and a second communication network, the first network function is a network function in the first communication network, the second network function is a network function in the second communication network, the third network function is a network function for providing a user data management function, and the third registration request message also comprises a first network type and/or a first network identifier corresponding to the first communication network; And a third sending module, configured to send, in response to receiving a third registration accept message sent by the third network function, a first registration accept message to the terminal device through the first access network device, where the first registration accept message and the third registration accept message each include a target network capability parameter, where the target network capability parameter is used to characterize whether a target network has a capability of supporting registration of the terminal device in a plurality of communication networks, and the target network includes the first communication network and/or the second communication network.

Description

Registration method, registration device, storage medium and chip Technical Field The present disclosure relates to the field of communications technologies, and in particular, to a registration method, a registration device, a storage medium, and a chip. Background With the development of wireless communication technology and terminal technology, the existing wireless communication network is more and more complex, the wireless communication system supported by the communication network is more and more, for example, the wireless communication network supporting 3G (the 3rd GenerationMobile Communication Technology, third generation mobile communication technology), 4G (the 4th GenerationMobile Communication Technology, fourth generation mobile communication technology) or 5G (the 5th GenerationMobile Communication Technology, fifth generation mobile communication technology) can exist in the same area at the same time, and the terminal device can also have the capability of supporting multiple wireless communication systems or multiple wireless communication networks. In the related art, although a terminal device has a capability of supporting a plurality of wireless communication networks, it is impossible to simultaneously maintain a registration state in both wireless communication networks. Disclosure of Invention To overcome the above-mentioned problems in the related art, the present disclosure provides a registration method, apparatus, storage medium, and chip. According to a first aspect of embodiments of the present disclosure, there is provided a registration method applied to a terminal device, the method including: The method comprises the steps of sending a first registration request message to a first network function through first access network equipment, wherein the first registration request message comprises a first parameter, the first parameter is used for representing that the terminal equipment registers to a plurality of communication networks, the communication networks comprise a first communication network, and the first network function is a network function in the first communication network; And determining that the terminal equipment is successfully registered in the first communication network in response to receiving a first registration acceptance message sent by the first network function through first access network equipment, wherein the first registration acceptance message is a message sent by the first network function under the condition that the terminal equipment and the first communication network are determined to have the capability of supporting the terminal equipment to register in a plurality of communication networks according to the first registration request message. According to a second aspect of embodiments of the present disclosure, there is provided a registration method applied to a first network function, the method including: transmitting a third registration request message to a third network function in response to receiving a first registration request message transmitted by a terminal device through a first access network device, wherein the first registration request message and the third registration request message both comprise first parameters, the first parameters are used for representing that the terminal device registers to a plurality of communication networks, the communication networks comprise a first communication network, the first network function is a network function in the first communication network, and the third network function is a network function for providing a user data management function; and in response to receiving a third registration acceptance message sent by the third network function, sending a first registration acceptance message to the terminal equipment through the first access network equipment. According to a third aspect of embodiments of the present disclosure, applied to a second network function, the method comprises: Transmitting a fourth registration request message to a third network function in response to receiving a second registration request message transmitted by a terminal device through a second access network device, wherein the second registration request message and the fourth registration request message both comprise second parameters, the second parameters are used for representing that the terminal device has the capability of registering with a plurality of communication networks, the communication networks comprise a first communication network and a second communication network, and the second network function is a network function in the second communication network; And in response to receiving a fourth registration acceptance message sent by the third network function, sending a second registration acceptance message to the terminal equipment through the second access network equipment. According to a fourth aspect of embodiments of the present disclosure, there is provid