METHOD AND APPARATUS FOR DISCOVERING UPF IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240388641A1

    公开(公告)日:2024-11-21

    申请号:US18667344

    申请日:2024-05-17

    Abstract: The disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting a higher data transmission rate. A method performed by a serving user plane function (UPF) entity in a wireless communication system, the method comprising: receiving, from an application function (AF) entity, a request message for requesting a discovery on the serving UPF entity or a session management function (SMF) entity, for a subscription on a service of the AF entity, wherein the request message includes at least one of an identifier of the AF entity, information on a type of a network function (NF) entity associated with the discovery, a request for information for identifying the NF entity, or a value identifying at least one of a user equipment associated with the service, a protocol data unit (PDU) session, or a quality of service (QoS) flow; and transmitting, to a network exposure function (NEF) entity, a response message including the type of the NF entity and information for identifying a NF entity corresponding to the type of the NF entity, wherein the information for identifying the NF entity corresponding to the type of the NF entity is replaced by a mapping identifier which is mapped to the information for identifying the NF entity corresponding to the type of the NF entity.

    METHOD AND DEVICE FOR AUTHORIZATION BASED ON UPF IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240155343A1

    公开(公告)日:2024-05-09

    申请号:US18504536

    申请日:2023-11-08

    CPC classification number: H04W12/08

    Abstract: The disclosure relates to a fifth-generation (5G) or sixth-generation (6G) communication system for supporting a higher data transmission rate. A method performed by a user plane function (UPF) entity in a wireless communication system is provided. The method includes receiving, from a network entity requesting a subscription of a UPF service, a UPF service subscription request message, identifying whether an authorization of the UPF service is required and an entity associated with the authorization of the UPF service, transmitting, to the entity associated with the authorization of the UPF service, an authorization request message for the UPF service, receiving, from the entity associated with the authorization of the UPF service, an authorization response message for the UPF service.

    UPF SERVICE-BASED PACKET DELAY STATUS EVENT EXPOSURE SERVICE METHOD AND DEVICE

    公开(公告)号:US20240048462A1

    公开(公告)日:2024-02-08

    申请号:US18468165

    申请日:2023-09-15

    CPC classification number: H04L41/5051 H04L43/0852

    Abstract: The present disclosure relates to: a communication technique merging IoT technology with a 5th generation (5G) or pre-5G communication system for supporting a data transmission rate higher than that of a 4th generation (4G) communication system such as long term evolution (LTE); and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail, security- and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology. According to various embodiments of the present invention, a method and device for requesting packet delay status by using an UPF event exposure service be provided.

    COMMUNICATION METHOD AND DEVICE USING UPF EVENT EXPOSURE SERVICE FOR CHARGING SERVICE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230247537A1

    公开(公告)日:2023-08-03

    申请号:US18160883

    申请日:2023-01-27

    Inventor: Kisuk KWEON

    CPC classification number: H04W48/16 H04M15/66 H04W24/10

    Abstract: According to an embodiment of the disclosure, a method performed by a UPF configured to process sponsored data in a wireless communication system configured to support a sponsored data service comprises receiving a subscription request message for subscribing to a UPF event exposure service from an NEF receiving a charging generation request from an AF configured to provide the sponsored data service, performing sponsored charging monitoring operation on the sponsored data provided from the AF to a UE based on information included in the subscription request message, and transmitting a usage report message for the sponsored data to a CHF in charge of charging processing, based on the sponsored charging monitoring operation.

    METHOD AND APPARATUS FOR RESTRICTING TERMINAL REGISTRATION FOR TERMINAL ONBOARDING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230116184A1

    公开(公告)日:2023-04-13

    申请号:US17952867

    申请日:2022-09-26

    Inventor: Kisuk KWEON

    Abstract: A 5th generation (5G) or 6th generation (6G) communication system for supporting a higher data transmission rate is provided. Also, a method performed by an access and mobility management function (AMF) entity is provided. The method includes after performing a deregistration process with respect to user equipment (UE) registration for onboarding of a first UE, storing information about the first UE and starting a timer, while the timer is running, receiving, from a second UE, a UE registration request message for onboarding of the second UE, and based on the stored information, rejecting the UE registration request message, when the first UE and the second UE are the same as each other.

    APPARATUS AND METHOD FOR PROCESSING TRAFFIC OF SERVICE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230094746A1

    公开(公告)日:2023-03-30

    申请号:US18058407

    申请日:2022-11-23

    Abstract: Disclosed is a 5G or a pre-5G communication system provided to support a higher data transmission rate than that of post-4G communication systems such as LTE. A method of operating a network node in a wireless communication system includes: receiving, from at least one user plane function (UPF) instance, a registration request message including UPF profile information of the at least one UPF instance; storing the UPF profile information including UPF service support information for at least one UPF service supported by the at least one UPF instance, receiving, from a session management function (SMF) node, a UPF discovery request message including UPF service information; discovering one or more UPF instance based on the UPF profile information and the UPF service information; and transmitting, to the SMF node, UPF instance information for the one or more UPF instance.

    METHOD AND DEVICE FOR ARRANGING SCHEDULE FOR COMPUTING TASK TO SERVER ON BASIS OF TASK DEPENDENCY

    公开(公告)号:US20210373947A1

    公开(公告)日:2021-12-02

    申请号:US17309183

    申请日:2019-10-24

    Abstract: The disclosure relates to a method and a control server for scheduling a computing task including a plurality of tasks to be performed by computation servers. The control server according to some embodiments includes: a transceiver; a memory; and at least one processor configured to receive the computing task from a terminal, generate a task dependency graph based on a dependency relationship of each of the plurality of tasks included in the computing task, obtain computation processing capacity information of each of the plurality of computation servers and information of transmission latency between the plurality of computation servers, schedule the plurality of tasks to be performed by at least two computation severs of the plurality of computation servers, based on the task dependency graph, the computation processing capacity information, and the information of transmission latency, and transmit, to the terminal, an execution result of the plurality of tasks received from at least one of the plurality of computation servers.

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