METHOD FOR REQUESTING AUTHENTICATION BETWEEN TERMINAL AND 3RD PARTY SERVER IN WIRELESS COMMUNICATION SYSTEM, TERMINAL THEREFOR, AND NETWORK SLICE INSTANCE MANAGEMENT DEVICE

    公开(公告)号:US20190191309A1

    公开(公告)日:2019-06-20

    申请号:US16327205

    申请日:2017-08-21

    CPC classification number: H04W12/06 H04L9/32 H04L12/1407 H04W48/18 H04W80/10

    Abstract: The present invention relates to a communication method for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The present invention can be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety related services, and the like) on the basis of a 5G communication technology and an IoT-related technology. The present invention provides a method by which a terminal requests authentication from a 3rd party server comprises the steps of: transmitting, to a common control function providing device (common control plane network function serving unit), a service request message including a tenant ID and a slice type provided by an application related to the 3rd party server; receiving a service response message including information on the limited data session from the network slice instance management device when a network slice instance management device (network slice instance unit) selected by the common function providing device generates a limited data session (limited packet data unit session) for authentication between the terminal and the 3rd party server on the basis of the service request message; and transmitting an authentication request message requesting authentication of the terminal through the limited data session to the 3rd party server on the basis of the service response message.

    APPARATUS AND METHOD FOR PROVIDING LOW-POWER MOBILE HOTSPOT

    公开(公告)号:US20190150093A1

    公开(公告)日:2019-05-16

    申请号:US16300458

    申请日:2017-05-08

    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). A method for a mobile access point P) in a Wireless environment may comprise the steps of: receiving, from a station, a message indicating that uplink traffic exists, through a proximity communication path; switching a hotspot from an idle mode to an active mode, in response to the received message, transmitting, to the station, a response message to the received message through the proximity communication path, in response to the switching to the active mode; and receiving, from the station, the uplink traffic through a path on the hotspot.

    METHOD FOR SUPPORTING EFFICIENT PDU SESSION ACTIVATION AND DEACTIVATION IN CELLULAR NETWORKS

    公开(公告)号:US20180270782A1

    公开(公告)日:2018-09-20

    申请号:US15926953

    申请日:2018-03-20

    CPC classification number: H04W60/06 H04W8/02 H04W28/06 H04W76/15

    Abstract: The present disclosure relates to a communication method and system for converging a 5G communication system for supporting higher data rates beyond a 4G system with an IoT technology. The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure provides a scheme for efficiently operating an UP connection of a session in case where a terminal has a plurality of sessions in a mobile communication system, such as a 5G system, having a network structure in which an AMF for mobility management and an SMF for session management are separated from each other. Through the present disclosure, a terminal (UE) can optimize a non-access stratum (NAS) signaling message, and can perform data transmission/reception with low latency.

    METHOD AND APPARATUS FOR CONTROLLING INTERNET PROTOCOL FLOW FOR AF SERVICE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250007875A1

    公开(公告)日:2025-01-02

    申请号:US18759482

    申请日:2024-06-28

    Inventor: Kisuk KWEON

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Disclosed is a method of operation by a first network entity in a wireless communication system. The method includes transmitting a first request message for a list of services which can be provided to the first network entity and type information of network address translation (NAT) to a second network entity having an NAT function, receiving a first response message including the list of the services which can be provided to the first network entity and the type information of the NAT from the second network entity, transmitting an operation indication message related to a timer of IP address mapping information managed by the NAT to the second network entity, and receiving a response message to the operation indication message from the second network entity.

    METHOD AND DEVICE FOR SUPPORTING UE MOBILITY BETWEEN NETWORKS

    公开(公告)号:US20240244508A1

    公开(公告)日:2024-07-18

    申请号:US18559547

    申请日:2022-05-06

    CPC classification number: H04W48/08 H04W60/00

    Abstract: The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method of an AMF entity of the present disclosure comprises the steps of: receiving a registration request message for network registration from a UE moved from a first network that is an SNPN to a second network, wherein the registration request message includes temporary ID information of the UE and network ID (NID) information of the first network to which the temporary ID information is allocated; identifying a first AMF entity belonging to the first network on the basis of the temporary ID information and the NID information; transmitting, to the first AMF entity, a request message for requesting context information of the UE; and receiving a response message including the context information from the first AMF entity.

    METHOD AND APPARATUS FOR SUBSCRIPTION OF UPF EVENT EXPOSURE SERVICE BASED ON UP

    公开(公告)号:US20240147553A1

    公开(公告)日:2024-05-02

    申请号:US18500606

    申请日:2023-11-02

    CPC classification number: H04W76/12 H04W80/10

    Abstract: The disclosure relates to a 5th generation (5G) communication system or a 6th generation (6G) communication system for supporting higher data transmission rates. A method is provided for a user plane function (UPF) in a wireless communication system. The method includes receiving, from a network function (NF), a first UPF control message protocol (UCMP) message requesting a service, wherein the first UCMP protocol message is generated by the NF; performing the service based on the first UCMP protocol message; generating a second UCMP protocol message including a result of the performed service; and transmitting, to the NF, the second UCMP protocol message

    APPARATUS AND METHOD FOR SUPPORTING UPF EVENT EXPOSURE SERVICE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240064208A1

    公开(公告)日:2024-02-22

    申请号:US18498893

    申请日:2023-10-31

    CPC classification number: H04L67/30 H04L67/51

    Abstract: The disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than a 4th generation (4G) communication system such as Long Term Evolution (LTE). According to various embodiments, there is provided an operating method of an application function (AF) in a wireless communication system that includes: transmitting, to a network exposure function (NEF), a Nnef_EventExposure_Subscribe message including an address of a user equipment (UE) to request a subscription of a user plane function (UPF) event exposure service for the UE; and receiving, from the NEF, a Nnef_EventExposure_Notify message including information on the UPF event exposure service for the UE.

    METHOD AND DEVICE FOR CONTROL PLANE-BASED REGISTRATION AND REMOTE PROVISIONING IN COMMUNICATION SYSTEM

    公开(公告)号:US20230199484A1

    公开(公告)日:2023-06-22

    申请号:US18066165

    申请日:2022-12-14

    Inventor: Kisuk KWEON

    CPC classification number: H04W12/043 H04W8/20 H04W12/71

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. An operation method of an access and mobility management function (AMF) in a wireless communication network according to the disclosure includes: receiving, from a base station, a registration request message including a parameter indicating that a terminal supports control plane-based remote provisioning; determining the control plane-based remote provisioning, based on the parameter; and determining an authentication server function (AUSF) for onboarding of the terminal, based on the control plane-based remote provisioning.

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