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    Method and apparatus for authentication between core network devices in mobile communication system
    1.
    发明授权
    Method and apparatus for authentication between core network devices in mobile communication system 有权

    公开(公告)号：US12256318B2

    公开(公告)日：2025-03-18

    申请号：US17659804

    申请日：2022-04-19

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Jungje Son ,  Duckey Lee

    IPC: H04W48/16 ,  H04W4/50 ,  H04W12/06

    Abstract: A communication method of a network function (NF) consumer in a wireless communication system according to an embodiment of the disclosure may include: receiving, from an NF repository function (NRF), a discovery response message in a discovery procedure, the discovery response message including NF set information including NF instance identifiers (IDs) for providing a service; transmitting, to the NRF, an access token request message including an NF producer instance ID; receiving, from the NRF, an access token response message including an access token; transmitting, to a service communication proxy (SCP), a service request message to be transmitted to an NF producer instance, the service request message including the token received from the NRF, a client credentials assertion (CCA) of the NF consumer, and the NF set information; and receiving, from the SCP, a service response message including a CCA of the NF producer instance.

    Apparatus and method for supporting UPF event exposure service in wireless communication system
    4.
    发明授权
    Apparatus and method for supporting UPF event exposure service in wireless communication system 有权

    公开(公告)号：US11496581B2

    公开(公告)日：2022-11-08

    申请号：US17249573

    申请日：2021-03-05

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Kisuk Kweon ,  Sangsoo Jeong ,  Jungshin Park ,  Jungje Son

    IPC: 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.

    Initial operation method for roaming terminal accessing network in mobile communication environment
    6.
    发明授权
    Initial operation method for roaming terminal accessing network in mobile communication environment 有权

    公开(公告)号：US11134370B2

    公开(公告)日：2021-09-28

    申请号：US16336704

    申请日：2017-09-27

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Hoyeon Lee ,  Sunghoon Kim ,  Youngkyo Baek ,  Jungje Son

    IPC: H04W8/06 ,  H04W28/24 ,  H04W60/00

    Abstract: The present disclosure relates to a communication technique for converging, with an IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, and security and safety related services, on the basis of 5G communication technologies and IoT-related technologies. The present invention suggests a method for providing service information that a roaming terminal seeks to use in an initial access process of the roaming terminal accessing a visited network.

    METHOD AND APPARATUS FOR PROVIDING CELLULAR IOT SERVICE IN MOBILE COMMUNICATION SYSTEM
    10.
    发明申请
    METHOD AND APPARATUS FOR PROVIDING CELLULAR IOT SERVICE IN MOBILE COMMUNICATION SYSTEM 审中-公开

    公开(公告)号：US20200260521A1

    公开(公告)日：2020-08-13

    申请号：US16860624

    申请日：2020-04-28

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Sunghoon Kim ,  Youngkyo Baek ,  Jungje Son

    IPC: H04W76/27 ,  H04W4/70 ,  H04W76/38

    Abstract: Disclosed is a method performed by a terminal in a wireless communication system, including identifying, by an access stratum (AS) layer of the terminal, release assistance information (RAI), transmitting, to a base station, a control message associated with a radio resource control (RRC) connection, the control message including the RAI identified by the AS layer of the terminal, and transmitting uplink data to the base station, wherein the RAI indicates that no further data transmission is required or a single downlink data transmission subsequent to the uplink data is required, and wherein the uplink data is transmitted to a user plane function (UPF) entity via the base station.

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