METHOD AND DEVICE FOR IDENTIFYING SERVICE AREA IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220256312A1

    公开(公告)日:2022-08-11

    申请号:US17667961

    申请日:2022-02-09

    Abstract: The disclosure relates to communication techniques for merging 5th generation (5G) communication systems with internet-of-things (IoT) technology to support a high data transmission rate in post-4th generation (4G) system and systems therefor. A method performed by a mobility management entity in a wireless communication system is provided. The method includes receiving, from a base station, a first message including first information related to a location of a user equipment (UE); in case that the mobility management entity is not possible to determine whether the location of the UE is included in an area served by the mobility management entity based on the first information, transmitting, to a location management entity, a second message including a parameter associated with the location of the UE; and receiving, from the location management entity, third message including second information indicating an area where the UE belongs, determined based on the parameter.

    METHOD FOR EDGE COMPUTING SERVICE AND ELECTRONIC DEVICE THEREFOR

    公开(公告)号:US20220201597A1

    公开(公告)日:2022-06-23

    申请号:US17599331

    申请日:2020-03-27

    Abstract: The present disclosure relates to a 5G or pre-5G communication system to be provided for supporting a data transmission rate higher than that of a 4G communication system such as LTE. A method, according to one embodiment of the present invention, is a method for authenticating an electronic device which receives an edge computing service from an authentication server of a mobile communication system, wherein the method may comprise the steps of: performing first authentication (403) of the electronic device by means of authentication and key agreement (AKA) with the electronic device, and, when the first authentication is successful, providing first authentication information to the electronic device; and performing second authentication (411) for the edge computing service of the electronic device, and, when the second authentication is successful, providing the electronic device with second authentication information which includes an access token for authentication of the edge computing service.

    DEVICE AND METHOD FOR PROVIDING EDGE COMPUTING SERVICE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220191090A1

    公开(公告)日:2022-06-16

    申请号:US17599360

    申请日:2020-03-27

    Abstract: The present disclosure relates to a communication technique which combines a 5G communication system, for supporting a higher data transmission rate than 4G systems, with IoT technology, and a system for same. The present disclosure relates to a wireless communication system, and more specifically, the present disclosure relates to: an application layer network structure which provides an edge computing service in a cellular wireless communication system (5G system); and a method for same. A method according to an embodiment of the present disclosure is a method for a terminal to acquire edge data network setting information in order to receive an edge computing service in a wireless communication system, and includes: a step for transmitting an initial provisioning request message to an edge data network configuration server; and a step for receiving, from the edge data network configuration server, an initial provisioning response message including information about an edge data network, wherein the initial provisioning request message may include a URI address of the edge data network configuration server.

    METHOD AND APPARATUS FOR MANAGING INFORMATION RELATED TO EDGE COMPUTING SERVICE

    公开(公告)号:US20220116472A1

    公开(公告)日:2022-04-14

    申请号:US17561391

    申请日:2021-12-23

    Abstract: A method for continuously providing an edge computing service to user equipment (UE) by an edge enabler server (EES) of a mobile edge computing (MEC) system is provided, which includes receiving, from a source edge application server (EAS), update information including UE information and source EAS information, wherein the source EAS provides the edge computing service to the UE; retrieving, from an edge configuration server (ECS), target EES information based on the update information; transmitting, to a target EES, the UE information and the EAS information based on the target EES information; receiving, from the target EES, target EAS information; and transferring, to the source EAS, the target EAS information.

    METHOD AND APPARATUS FOR PROVIDING DATA IN EDGE COMPUTING SYSTEM

    公开(公告)号:US20220094764A1

    公开(公告)日:2022-03-24

    申请号:US17542922

    申请日:2021-12-06

    Abstract: An application context relocation method performed by an edge enabler client (EEC) included in a user equipment (UE) in an edge computing system is provided. The application context relocation method includes determining to request an application context relocation by detecting that the application context relocation is required for a predicted or expected UE location; determining a target edge enabler server (T-EES) by using T-EES information received from an edge data network (EDN) configuration server; transmitting, to a source edge enabler server (SEES), an application context relocation request to start the application context relocation; receiving, from the S-EES, an application context relocation response, in response to the application context relocation request; and receiving, from the S-EES, an application context relocation notification of completion of the application context relocation.

    METHOD AND APPARATUS FOR MANAGING INFORMATION RELATED TO EDGE COMPUTING SERVICE

    公开(公告)号:US20210352156A1

    公开(公告)日:2021-11-11

    申请号:US17302579

    申请日:2021-05-06

    Abstract: A method for continuously providing an edge computing service to user equipment (UE) by an edge enabler server (EES) of a mobile edge computing (MEC) system is provided, which includes receiving, from a source edge application server (EAS), update information including UE information and source EAS information, wherein the source EAS provides the edge computing service to the UE; retrieving, from an edge configuration server (ECS), target EES information based on the update information; transmitting, to a target EES, the UE information and the EAS information based on the target EES information; receiving, from the target EES, target EAS information; and transferring, to the source EAS, the target EAS information.

    APPARATUS AND METHOD FOR REGISTRATION ON NETWORK IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210329583A1

    公开(公告)日:2021-10-21

    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 DEVICE FOR MANAGING STATE OF SESSION ACCORDING TO POSITION OF TERMINAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200382941A1

    公开(公告)日:2020-12-03

    申请号:US16496783

    申请日:2018-03-23

    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as LTE. According to one embodiment of the present invention, the present invention comprises the steps of: an access and mobility management function (AMF) of a 5G core network determining whether a terminal has moved to an area in which packet transmission/reception is possible, or an area in which packet transmission/reception is impossible; transmitting a message including information on the determination result to a session management function (SMF); and transmitting a response message including information associated with a change in the state of a session to the terminal. In addition, the present invention relates to a method and a device for blocking or allowing the transmission/reception of a packet transmission session (PDU session) according to the position of a terminal in a 5G system. In a 5G system, a local area data network service by which a packet session is valid only in a specific area will be supported, and a method is required for allowing the transmission of a packet of a session only in an area that can be divided into a cell or a tracking area. Additionally, in a 5G system, an allowed area in which the transmission/reception of a packet of a session according to each position of a terminal is allowed, and a non-allowed area in which same is not allowed are present, and thus packet transmission may be allowed or not according to area. In order to provide such service, the present invention provides a procedure whereby the state of a session is defined in a packet transmission non-allowed area, and a change in the state of the session occurs when moving from a packet transmission-allowed area to the non-allowed area.

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