Method and device for generating and removing dynamic EAS using UE app and status

    公开(公告)号:US11706652B2

    公开(公告)日:2023-07-18

    申请号:US17302610

    申请日:2021-05-07

    CPC classification number: H04W24/10 H04L61/4511 H04L67/52

    Abstract: Disclosed are a communication technique for merging, with an IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system. The present disclosure relates to a wireless communication system, and more specifically, to an application layer network architecture providing an edge computing service in a cellular wireless communication system. According to an embodiment, a method of an EES comprises receiving, from an EEC, a first message including information used to determine matching EAS, and triggering an EAS management system to instantiate the matching EAS in response to receiving the first message.

    Apparatus and method for registration on network in wireless communication system

    公开(公告)号:US11304170B2

    公开(公告)日:2022-04-12

    申请号:US17267667

    申请日:2019-08-13

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-Generation (4G) communication system such as long-term evolution (LTE). According to various embodiments of the present disclosure, an operating method of a core network entity in a wireless communication system, may include obtaining identification information of a private network from a registration request message obtained from a user equipment, selecting an authentication server function (AUSF) which supports authentication for the UE, based on the identification information of the private network, in response to performing an authentication procedure for the AUSF and the UE, selecting unified data management (UDM) for managing subscription information and registration information of the UE, obtaining the subscription information of the UE for the private network from the UDM, performing validity check of the UE for the private network, based on the subscription information of the UE, and registering the UE at the private network, based on results of the authentication procedure and the validity check.

    Method and apparatus for managing session to change a user plane function in a wireless communication system

    公开(公告)号:US11297543B2

    公开(公告)日:2022-04-05

    申请号:US16917573

    申请日:2020-06-30

    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 disclosure further relates to a method by a session management function (SMF) in a network including a session that is established via a first user plane function (UPF). The method includes determining whether to change the first UPF to a second UPF, and transmitting, to a terminal via an access and mobility function (AMF), a first message including a maintain time of the session established via the first UPF, when the first UPF needs to be changed.

    Method and apparatus for providing data in edge computing system

    公开(公告)号:US11196840B2

    公开(公告)日:2021-12-07

    申请号:US17001104

    申请日:2020-08-24

    Abstract: A method of relocating application context by an edge enabler client (EEC) in an edge computing system includes determining whether the application context should be relocated based on at least one piece of location information of a user equipment (UE) including the EEC and service area information for an edge data network (EDN), an edge enabler server (EES), or an edge application server, transmitting a context relocation request to a source edge enabler server (S-EES), based on the determination, receiving a context relocation response message indicating completion of the context relocation from the source edge enabler server, and rerouting application data traffic, based on the context relocation response message.

    Apparatus and method for synchronization using wireless communication network in wireless communication system

    公开(公告)号:US11051321B2

    公开(公告)日:2021-06-29

    申请号:US16593295

    申请日:2019-10-04

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as long term evolution (LTE). According to various embodiments of the disclosure, an operating method of a user plane function (UPF) in a wireless communication system and an apparatus therefor are provided. The operating method includes receiving a first parameter for clock synchronization from a base station, and performing the clock synchronization with a neighboring network system using the received first parameter and a second parameter. The first parameter may include information relating to a link delay time between the neighboring network system and a network system comprising the UPF, and a residence time of a terminal, a base station and the UPF of the network system comprising the UPF, and the second parameter may include information relating to a backhaul delay time between the base station and the UPF.

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