COMMUNICATION METHOD AND DEVICE FOR XR SERVICE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230300667A1

    公开(公告)日:2023-09-21

    申请号:US18102290

    申请日:2023-01-27

    CPC classification number: H04W28/0268 H04L67/131

    Abstract: The disclosure relates to a communication method and device for an extended reality (XR) service in a wireless communication system. A method performed by an application server for the XR service in the wireless communication system includes allocating, to at least one UE, identification information for identifying the at least one UE using a same XR service or identifying at least one service flow for transferring XR data to each of the at least one UE and providing XR service-related information including the identification information and information about a delay time allowable for the XR service to the wireless communication system accessed by the at least one UE.

    METHOD AND DEVICE FOR PROVIDING LOCAL MBS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230209573A1

    公开(公告)日:2023-06-29

    申请号:US18173473

    申请日:2023-02-23

    CPC classification number: H04W72/30 H04W4/08

    Abstract: The disclosure relates to a 5G or pre-5G communication system for supporting higher data transmission rates than 4G communication systems such as LTE systems. According to an embodiment, a method for receiving a multicast service by a UE in a wireless communication system comprises receiving, from an application function (AF), a multicast service announcement message including first information related to a local multicast and broadcast service (MBS), identifying that the UE is located in a local MBS area, and transmitting, to an access and mobility management function (AMF), a multicast session join request message for joining a multicast session for the local MBS, the multicast session join request message including second information corresponding to the first information.

    APPARATUS AND METHOD TO PROVIDE PAGING PRIORITY IN MULTICAST SERVICE SUPPORTING NETWORK

    公开(公告)号:US20230189296A1

    公开(公告)日:2023-06-15

    申请号:US18064068

    申请日:2022-12-09

    Inventor: Youngkyo BAEK

    CPC classification number: H04W72/30 H04W72/54

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. An embodiment relates to a method and apparatus for transmitting multicast data to a terminal in a 5G network. The method for transmitting multicast data to a terminal comprises: receiving, from a multicast broadcast session management function (MB-SMF), a first message for activating a multicast broadcast service (MBS) session; identifying information on a MBS QoS flow of at least one MBS QoS flow within the MBS session; and transmitting, to an access and mobility management function (AMF), a second message comprising the information on the MBS QoS flow for the AMF to transmit a paging message according to the information on the MBS QoS flow.

    APPARATUS AND METHOD FOR PROVIDING SUBSCRIPTION DATA TO NON-SUBSCRIBER REGISTERED TERMINAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220337995A1

    公开(公告)日:2022-10-20

    申请号:US17753541

    申请日:2020-09-04

    Abstract: The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate after a 4th generation (4G) communication system such as long-term evolution (LTE). According to various embodiments of the present disclosure, according to various embodiments of the present disclosure, an operating method of a network exposure function (NEF) in a wireless communication system is provided. The method includes receiving a Nnef_EventExposure_subscribe request message including a first non-subscription registration identifier (ID) from an application function (AF), transmitting a Namf_EventExposure_subscribe request message including the first non-subscription registration ID to a default unified data management (UDM), receiving a Namf_EventExposure_subscribe response message including a subscription correlation ID from the default UDM, transmitting a Nnef_EventExposure_subscribe response message including the subscription correlation ID to the AF, receiving a Namf_EventExposure_Notify message including a second non-subscription registration ID from the default UDM, and transmitting a Nnef_EventExposure_Notify message including the second non-subscription registration ID to the AF.

    METHOD AND DEVICE FOR DISCOVERING AND SELECTING NETWORK FOR PROVISIONING UE SUBSCRIBER DATA

    公开(公告)号:US20210368433A1

    公开(公告)日:2021-11-25

    申请号:US17303132

    申请日:2021-05-20

    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 an embodiment, a method and apparatus for selecting a serving network by a provisioning server in a wireless communication system comprises receiving, from a user equipment (UE), first stand-alone non-public network (SNPN) information including an identifier (ID) of at least one SNPN received by the UE and second SNPN information including an ID of an SNPN with which the UE is in onboarding process, receiving contractual relationship information related to the UE from a default credential server, and selecting a serving SNPN for the UE based on the first SNPN information, the second SNPN information, and the contractual relationship information.

    METHOD AND APPARATUS FOR DISCOVERING AND SELECTING PRIVATE CELLULAR NETWORK BY TERMINAL

    公开(公告)号:US20210297937A1

    公开(公告)日:2021-09-23

    申请号:US17260384

    申请日:2019-08-07

    Abstract: The present disclosure relates to a communication technique for convergence of an IoT technology and a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security and safety-related services, etc.) on the basis of a 5G communication technology and IoT-related technology. The present invention provides a method and an apparatus for discovering and selecting a private network by a terminal.

    METHOD AND APPARATUS FOR SELECTING AN ACCESS AND MOBILITY MANAGEMENT FUNCTION IN A MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20210243686A1

    公开(公告)日:2021-08-05

    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 FOR KEEPING MOBILE INITIATED CONNECTION ONLY MODE USER EQUIPMENT IN CONNECTED MODE

    公开(公告)号:US20210168901A1

    公开(公告)日:2021-06-03

    申请号:US16492354

    申请日:2018-03-08

    Abstract: The present disclosure relates to a communication technique for converging an IoT technology with a 5G communication system for supporting a higher data transfer rate beyond a 4G system, and a system therefor. The present disclosure can be applied to an intelligent service (e.g. a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, a retail business, a security and safety-related service, etc.) on the basis of a 5G communication technology and an IoT-related technology. The present disclosure provides a method wherein, after a MICO mode terminal establishes a connection and transmits data, the MICO mode terminal can be kept in a connected mode state, rather than entering an idle mode, in order to provide for a case where slightly delayed response traffic occurs according to the type of application or service.

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