Apparatus and method for supporting one-to-one communication service in wireless communication system

    公开(公告)号:US12225438B2

    公开(公告)日:2025-02-11

    申请号:US17532868

    申请日:2021-11-22

    Abstract: A method, performed by a first user equipment (UE), of performing unicast communication includes transmitting a direct communication request message, generating a profile for a PC5 unicast link, receiving, from a second UE, a response message based on a result of establishment of the PC5 unicast link; and transmitting, to the second UE, a data message over the PC5 unicast link based on the response message, wherein the profile includes at least one of a Layer-2 identifier (ID) of the first UE, an application layer ID of the first UE, a Layer-2 ID of the second UE, an application layer ID of the second UE, PC5 5th generation (5G) Quality of Service (QoS) Indicator (PQI), or PC5 QoS Flow identifier (PFI) associated with the PQI.

    Method and device for delivering time-sensitive networking synchronization information in mobile communication system

    公开(公告)号:US11930464B2

    公开(公告)日:2024-03-12

    申请号:US17786165

    申请日:2020-12-23

    Abstract: The present disclosure relates to a 5G or pre-5G communication system to be provided in order to support higher data transmission rates than 4G communication systems such as LTE. According to an embodiment of the present disclosure, disclosed is a method for a time-sensitive networking (TSN) application function device of a mobile communication system to report a delay time of the mobile communication system to a TSN server, wherein a residence time based on a grand master (GM) clock of the mobile communication system is received from a UE communicating with a first TNS node, and a packet delay budget (PDB) based on a clock of the mobile communication system is received from a user plane function (UPF) device that communicates with a second TSN node. The PDB is the time it takes to transmit packets or messages between the UE and a UPF, and bridge delay information based on a TSN clock is delivered to the TSN server on the basis of such information.

    Method and apparatus for providing data in edge computing system

    公开(公告)号:US11575774B2

    公开(公告)日:2023-02-07

    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 transmitting and receiving data in wireless communication system

    公开(公告)号:US11153785B2

    公开(公告)日:2021-10-19

    申请号:US16593501

    申请日:2019-10-04

    Abstract: A method of performing communication, by a network exposure function (NEF), in a wireless communication system is provided. The method includes receiving a connection establishment request from a session management function (SMF), based on a protocol data unit (PDU) session establishment procedure performed between the SMF and a user equipment (UE), performing a non-internet protocol (IP) data delivery (NIDD) configuration procedure according to NIDD configuration information included in the connection establishment request, based on whether the NIDD configuration procedure is previously performed on the UE between the NEF and an application function (AF), establishing connection between the SMF and the NEF, and transmitting a connection establishment response to the SMF.

    Apparatus and method for analyzing network data related to terminal in roaming state in wireless communication system

    公开(公告)号:US12207122B2

    公开(公告)日:2025-01-21

    申请号:US17767289

    申请日:2020-10-08

    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). The disclosure is to analyze N network data on a UE which is in a roaming state in a wireless communication system. According to various embodiments of the disclosure, a method for operating an apparatus for a network data analytics function (NWDAF) belonging to a first network in a core network of a wireless communication system is provided. The method comprises: transmitting a first message requesting network data for a terminal to a core network device belonging to a second network; receiving a second message including the network data from the core network device; and transmitting a third message including an analytics result of the network data to a consumer network function (NF).

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