METHOD AND DEVICE FOR AUTHENTICATING NETWORK ACCESS REQUEST THROUGH TERMINAL-TO-TERMINAL CONNECTION IN MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20240163666A1

    公开(公告)日:2024-05-16

    申请号:US18282670

    申请日:2022-04-20

    CPC classification number: H04W12/06 H04W12/041 H04W12/0431

    Abstract: The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by an access and mobility management function (AMF) in a wireless communication system according to an embodiment of the present disclosure comprises: receiving, from a relay user equipment (UE) for a UE-network relay communication, a relay key request message including an identifier of a remote UE for the UE-network relay communication; identifying whether the relay UE is authorized to provide a UE-network relay service; identifying an authentication server function (AUSF) related to the remote UE, based on the identifier of the remote UE; transmitting, to the AUSF, an authentication request message including the identifier of the remote UE; in case that an authentication procedure for the remote UE based on the identifier of the remote UE is successfully performed, acquiring a proximity-based services (ProSe) session encryption key established between the remote UE and the relay UE; and transmitting, to the relay UE, the ProSe session encryption key.

    COMMUNICATION METHOD AND DEVICE FOR EDGE COMPUTING SYSTEM

    公开(公告)号:US20230209620A1

    公开(公告)日:2023-06-29

    申请号:US18155000

    申请日:2023-01-16

    CPC classification number: H04W76/11 H04W4/50 H04W80/10 H04W76/12

    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 CONTROLLING MBS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220417709A1

    公开(公告)日:2022-12-29

    申请号:US17808950

    申请日:2022-06-24

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. According to an embodiment of the disclosure, a method of controlling multicast and broadcast service (MBS) by a session management function (SMF) in a wireless communication system includes transmitting a first message including information about an MBS area and an MBS session identifier (ID) to an access and mobility management function (AMF), receiving a second message indicating that a user equipment receiving a service within the MBS area is located outside the MBS area from the AMF, determining that the UE is located outside the MBS area based on the second message, and processing a quality of service (QoS) flow applied to MBS traffic delivered by individual delivery.

    METHOD AND DEVICE FOR EDGE APPLICATION SERVER DISCOVERY

    公开(公告)号:US20220263788A1

    公开(公告)日:2022-08-18

    申请号:US17674287

    申请日:2022-02-17

    Abstract: The disclosure relates to a 5th generation (5G) communication system communication scheme and a system thereof to support a higher data rate than that of the 4th generation (4G) system. A method performed by an edge application server discover function (EASDF) to discover an edge application server (EAS) is provided. The method includes receiving EAS domain configuration information including an enhanced domain name system (DNS) client subnet (ECS) option from an edge application service domain repository (EDR), receiving a protocol data unit (PDU) session state report message including a DNS message processing rule from an session management function (SMF), receiving a DNS query message from a user equipment (UE), processing the DNS query message based on the EAS domain configuration information and the PDU session state report message, transmitting the processed DNS query message to a DNS server, receiving a DNS response message including an EAS internet protocol (IP) address from the DNS server in response to the processed DNS query message, and transmitting the DNS response message to the UE.

    METHOD AND DEVICE FOR MANAGING IDENTIFIER OF UE IN EDGE COMPUTING SERVICE

    公开(公告)号:US20220191776A1

    公开(公告)日:2022-06-16

    申请号:US17595077

    申请日:2020-05-11

    Abstract: The present disclosure relates to a method and device for providing an edge computing service to a user equipment (UE) in a communication system, and more particularly, to a method and device for managing an identifier of a wireless communication UE so as to provide an edge computing service to the UE. A method according to an embodiment of the present disclosure is a method for managing an identifier of a UE in an edge enabler server of an edge computing system, and the method may comprise the operations of: receiving a first message via a mobile communication network from a UE of a mobile communication system, wherein the first message includes a generic public subscription identifier (GPSI) of the UE, and the received identifier of the UE identifies validity on the basis of a previously received profile of the UE; if the identifier of the UE is valid, binding and storing the identifier of the UE and a UE IP address based on the received first message; and if the identifier of the UE is valid, transmitting a first response message to the UE.

    APPARATUS AND METHOD FOR SUPPORTING ACCESS TO PRIVATE MOBILE COMMUNICATION NETWORK AND CARRIER MOBILE COMMUNICATION NETWORK

    公开(公告)号:US20210392605A1

    公开(公告)日:2021-12-16

    申请号:US17250936

    申请日:2019-09-27

    Abstract: The disclosure provides a method of registering a user equipment (UE) at a second network via a first network, the method including: receiving, from the UE, a registration request message including at least one of first network identification (ID) information, ID information of the UE in the first network, second network ID information, and ID information of the UE in the second network; selecting an authentication server function (AUSF) of the first network which is configured to perform a first authentication procedure of service subscription authentication for the UE in the first network; performing the first authentication procedure with the AUSF of the first network and unified data management (UDM) of the first network; determining, based on a result of the first authentication procedure, whether to perform a second authentication procedure of service subscription authentication for the UE in the second network; performing, based on a result of the determining, the second authentication procedure with an AUSF of the second network and UDM of the second network; and transmitting, to the UE, a registration acceptance message including information of at least one of the result of the first authentication procedure and a result of the second authentication procedure.

    APPARATUS AND METHOD FOR SYNCHRONIZATION USING WIRELESS COMMUNICATION NETWORK IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210329667A1

    公开(公告)日:2021-10-21

    申请号:US17360124

    申请日:2021-06-28

    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.

Patent Agency Ranking