Method and apparatus for selecting an access and mobility management function in a mobile communication system

    公开(公告)号:US11638207B2

    公开(公告)日:2023-04-25

    申请号:US17237689

    申请日:2021-04-22

    Abstract: The present disclosure relates to a communication technique of fusing a 5G communication system for supporting higher data transmission rate beyond a 4G system with an IoT technology and a system thereof, and provides an intelligent service based on the 5G communication technology and the IoT related technology. A method performed by an access network entity in a wireless communication system includes receiving, from a terminal in the wireless communication system, a first message including first information for identifying an AMF, the first information including an AMF set identifier and an AMF identifier; selecting an AMF set based on the AMF set identifier; selecting an AMF from the selected AMF set; and transmitting, to the terminal, a second message as a response to the first message. The AMF set includes a plurality of AMFs based on network slices the AMFs each support, and the AMF set identifier is an identifier of the AMF set, and the AMF identifier is an identifier of an AMF within the AMF set.

    Method and apparatus for terminating cellular network connection of unauthenticated terminal

    公开(公告)号:US11582677B2

    公开(公告)日:2023-02-14

    申请号:US17092734

    申请日:2020-11-09

    Abstract: A method and an apparatus for terminating a cellular network connection of a terminal that is connected without authentication are provided. The disclosure relates to a communication technique and a system for fusing a 4th generation (4G) system and a 5th generation (5G) communication system to support higher data rates, which is subsequent to the 4G system, with Internet-of-things (IoT) technology. The disclosure may be applied to intelligent services (e.g., smart home, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security and safe-related services, or the like) based on 5G communication technology and IoT-related technology.

    Communication method and device for edge computing system

    公开(公告)号:US11558911B2

    公开(公告)日:2023-01-17

    申请号:US17211644

    申请日:2021-03-24

    Abstract: According to an embodiment, a method of a user equipment (UE) in a communication system supporting an edge computing service using an edge data network including a first server providing, to the UE, first configuration information for application data traffic and a second server exchanging, with the UE, the application data traffic comprises transmitting a service provisioning request to a third server providing second configuration information for a connection with the first server and receiving, from the third server, a service provisioning response including network identification information related to a list of the first server or the second server in response to transmitting the service provisioning request.

    Method and apparatus for communication of terminal in mobile communication system

    公开(公告)号:US11540100B2

    公开(公告)日:2022-12-27

    申请号:US17135348

    申请日:2020-12-28

    Abstract: The disclosure relates to a communication technique and a system thereof for fusing, with IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system. The disclosure may be applied to intelligent services (such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail business, and security and safety related services, etc.) on the basis of 5G communication technology and IoT related technology. The disclosure may provide a method for setting the monitoring of an application server (AS), the method comprising the steps of: transmitting, to a service capability exposure function (SCEF), a first message which comprises information on an identifier, which indicates a group including a plurality of terminals, and a waiting time and instructs to report monitoring information on the group including a plurality of terminals; and receiving, from the SCEF, a second message comprising the monitoring information on the group of a plurality of terminals.

    Apparatus and method for performing vehicle communication service

    公开(公告)号:US11523255B2

    公开(公告)日:2022-12-06

    申请号:US17054140

    申请日:2019-05-13

    Abstract: The present disclosure relates to a communication technique for fusing, with IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system thereof. The present disclosure may be applied to an intelligent service such as a smart home, a smart building, a smart city, a smart car or a connected car, health care, digital education, retail, and security and safety related services on the basis of 5G communication technologies and IoT related technologies. A method for performing a vehicle communication service by a first terminal in a wireless communication system, according to the present disclosure, may comprise the steps of: receiving a first message related to the vehicle communication service from a network entity; determining a parameter of the vehicle communication service on the basis of the first message; receiving a second message related to the vehicle communication service from a second terminal; and determining whether to process the second message on the basis of the parameter of the vehicle communication service.

    Method and apparatus for managing PDU session connection

    公开(公告)号:US11510271B2

    公开(公告)日:2022-11-22

    申请号:US16539919

    申请日:2019-08-13

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present invention provides a method of a SMF entity in a wireless communication system. The method comprises identifying whether to deactivate an UP connection of a first PDU session of one or more established PDU sessions, identifying whether the first PDU session supports an UP optimization based on the identification, and transmitting, to an AMF entity, a first message for deactivating the UP connection.

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