CN-122002643-A - User equipment, base station, core network node and method executed by same

Abstract

Embodiments of the present disclosure provide a method performed by a base station in a first network in a communication system, the method comprising receiving a first message from a user equipment, UE, wherein the first message comprises first information associated with the UE supporting simultaneous access to the first network and a second network, sending a second message to a core network node in the first network, wherein the second message comprises second information related to a session configuration under the second network, and sending a third message to the UE, wherein the third message comprises third information related to the session configuration under the first network and fourth information related to the session configuration under the second network.

Inventors

• WANG HONG
• WANG WEIWAI
• XU LIXIANG

Assignees

• 北京三星通信技术研究有限公司
• 三星电子株式会社

Dates

Publication Date

20260508

Application Date

20241104

Claims (19)

1. 1. A method performed by a base station in a first network in a communication system, the method comprising: receiving a first message from a user equipment, UE, wherein the first message includes first information associated with the UE supporting simultaneous access to a first network and a second network; sending a second message to a core network node in the first network, wherein the second message comprises second information related to session configuration under the second network; and sending a third message to the UE, wherein the third message comprises third information related to session configuration under the first network and fourth information related to session configuration under the second network.
2. 2. The method of claim 1, wherein the second information or the fourth information comprises at least one of: a list of sessions that need to be established on the second network; the type of dual connectivity; Identification of the session; configuration information for the data radio bearer.
3. 3. The method of claim 1, wherein the second message further comprises at least one of fifth information associated with a dual connection to be established, an identification of a base station in the second network.
4. 4. The method of claim 1, wherein the third message further comprises sixth information associated with a dual connectivity to be established.
5. 5. A method performed by a user equipment, UE, in a communication system, the method comprising: transmitting a first message to a base station in a first network, wherein the first message includes first information associated with a UE supporting simultaneous access to the first network and a second network; a third message is received from a base station in the first network, wherein the third message includes third information related to a session configuration under the first network and fourth information related to a session configuration under the second network.
6. 6. A method performed by a core network node in a first network in a communication system, the method comprising: receiving a second message from a base station in the first network, wherein the second message includes second information related to a session configuration under the second network; And sending a fourth message to a core network node in the second network, wherein the fourth message comprises the second information related to session configuration under the second network.
7. 7. The method of claim 6, wherein the second message further comprises an identification of a base station in the second network; Wherein the fourth message further comprises at least one of an identity of a user equipment, UE, an identity of a base station in the second network.
8. 8. A method performed by a base station in a communication system, the method comprising: receiving a fifth message from User Equipment (UE), wherein the fifth message comprises seventh information and a non-access layer container corresponding to the seventh information, and the seventh information is used for determining a core network node corresponding to the non-access layer container; And based on the seventh information, sending a corresponding non-access layer container to the corresponding core network node.
9. 9. The method of claim 8, wherein the seventh information comprises at least one of: Identification of the core network node; Identification of the service; Identification of content contained in the non-access stratum container.
10. 10. The method of claim 8, wherein content contained in the non-access stratum container is not encrypted.
11. 11. The method of claim 8, wherein the non-access stratum container includes at least one of context information, session information of the UE, measurement results of measurement data transmission MDT, location measurement results, general sense measurement results, and artificial intelligence measurement results.
12. 12. The method of claim 8, wherein the sending the corresponding non-access stratum container to the respective core network node comprises: and transmitting the first non-access stratum container to the first core network node and simultaneously transmitting the second non-access stratum container to the second core network node.
13. 13. A method performed by a user equipment, UE, in a communication system, the method comprising: a fifth message is sent to the base station, wherein the fifth message comprises seventh information and a non-access layer container corresponding to the seventh information, and the seventh information is used for determining a core network node corresponding to the non-access layer container; An eighth message is received from the base station, wherein the eighth message includes tenth information associated with a core network node and a non-access stratum container corresponding to the tenth information.
14. 14. A method performed by a user equipment, UE, in a communication system, the method comprising: transmitting a sixth message to a core network node in a first network via a base station in the first network, wherein the sixth message includes eighth information associated with UE support for simultaneous access to the first network and a second network; Receiving a seventh message from a core network node in the first network via a base station in the first network, wherein the seventh message comprises ninth information associated with a first traffic setup at the second network; And initiating the process of establishing the first service in the second network.
15. 15. The method as in claim 14, wherein the method further comprises: The UE maintains a session of the first service at the second network and a session of the second service at the first network at the same time.
16. 16. A method performed by a core network node in a first network in a communication system, the method comprising: Receiving a sixth message from the user equipment UE via the base station in the first network, wherein the sixth message includes eighth information associated with the UE supporting simultaneous access to the first network and the second network; a seventh message is sent to the UE via a base station in the first network, wherein the seventh message includes ninth information associated with a first traffic setup at the second network.
17. 17. A base station, the base station comprising: A transceiver configured to transmit and/or receive signals, and A controller configured to control the transceiver to perform the method of any one of claims 1-4 or 8-12.
18. 18. A user equipment, UE, the UE comprising: A transceiver configured to transmit and/or receive signals, and A controller configured to control the transceiver to perform the method of any one of claims 5, 13-15.
19. 19. A core network node, the core network node comprising: A transceiver configured to transmit and/or receive signals, and A controller configured to control the transceiver to perform the method of any one of claims 6-7 or 16.

Description

User equipment, base station, core network node and method executed by same Technical Field The present disclosure relates to the field of communications, and more particularly, to user equipment, base stations, core network nodes, and methods performed thereby. Background In order to meet the increasing demand for wireless data communication services since the deployment of 4G communication systems, efforts have been made to develop improved 5G or quasi 5G communication systems. Therefore, a 5G or quasi 5G communication system is also referred to as a "super 4G network" or a "LTE-after-system". Wireless communication is one of the most successful innovations in modern history. Recently, the number of subscribers to wireless communication services exceeds 50 billion and continues to grow rapidly. As smartphones and other mobile data devices (e.g., tablet computers, notebook computers, netbooks, e-book readers, and machine type devices) become increasingly popular among consumers and businesses, the demand for wireless data services is rapidly growing. To meet the high-speed growth of mobile data services and support new applications and deployments, it is important to improve the efficiency and coverage of the wireless interface. Disclosure of Invention According to an aspect of the present disclosure, there is provided a method performed by a base station in a first network in a communication system, the method comprising receiving a first message from a user equipment, UE, wherein the first message comprises first information associated with the UE supporting simultaneous access to the first network and a second network, sending a second message to a core network node in the first network, wherein the second message comprises second information related to a session configuration under the second network, sending a third message to the UE, wherein the third message comprises third information related to the session configuration under the first network and fourth information related to the session configuration under the second network. In combination with any of the above embodiments, a method performed by a base station in a first network in a communication system according to the present disclosure, wherein the second information or the fourth information includes at least one of a list of sessions that need to be established in the second network, a type of dual connectivity, an identification of a session, configuration information of a data radio bearer. In combination with any of the above embodiments, a method performed by a base station in a first network in a communication system is provided according to the present disclosure, wherein the second message further comprises at least one of fifth information associated with a dual connectivity to be established, an identification of the base station in the second network. In combination with any of the above embodiments, a method performed by a base station in a first network in a communication system is provided according to the present disclosure, wherein the third message further comprises sixth information associated with a dual connectivity to be established. According to another aspect of the disclosure, there is provided a method performed by a user equipment, UE, in a communication system, comprising sending a first message to a base station in a first network, wherein the first message comprises first information associated with the UE supporting simultaneous access to the first network and to a second network, receiving a third message from the base station in the first network, wherein the third message comprises third information related to a session configuration under the first network and fourth information related to a session configuration under the second network. In combination with any of the above embodiments, the method performed by a user equipment UE in a communication system according to the present disclosure, wherein the fourth information includes at least one of a list of sessions that need to be established in the second network, a type of dual connectivity, an identification of a session, and configuration information of a data radio bearer. In combination with any of the above embodiments, a method performed by a user equipment, UE, in a communication system is provided according to the present disclosure, wherein the third message further comprises sixth information associated with a dual connectivity to be established. According to another aspect of the present disclosure there is provided a method performed by a core network node in a first network in a communication system, the method comprising receiving a second message from a base station in the first network, wherein the second message comprises second information relating to a session configuration under the second network, transmitting a fourth message to the core network node in the second network, wherein the fourth message comprises the second information