公开(公告)号：US11706688B2

公开(公告)日：2023-07-18

申请号：US17113714

申请日：2020-12-07

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W40/20 ,  H04W48/18 ,  H04W8/02 ,  H04W28/16 ,  H04W76/11 ,  H04W4/02 ,  H04W60/00 ,  H04W40/36 ,  H04W8/06 ,  H04W8/18

CPC classification number: H04W40/20 ,  H04W8/02 ,  H04W28/16 ,  H04W48/18 ,  H04W76/11 ,  H04W4/02 ,  H04W8/06 ,  H04W8/18 ,  H04W40/36 ,  H04W60/00

Abstract: An apparatus and method are provided for steering a PDU session associated with traffic routed to a selected UPF. The method includes receiving, from an AF entity, a first message including information for selecting a UPF entity for traffic routing of a terminal and information on a spatial condition associated with a location of the terminal; transmitting, to an SMF entity, a second message to receive information associated with the location of the terminal indicating that the terminal entered or left a specific area, the specific area being determined by the PCF entity based on the spatial condition; receiving, from the SMF entity, a third message including the information associated with the location of the terminal; and transmitting, to the SMF entity, a fourth message based on the information associated with the location of the terminal included in the third message, the fourth message including the information for selecting the UPF entity for traffic routing of the terminal.

公开(公告)号：US11564079B2

公开(公告)日：2023-01-24

申请号：US16907612

申请日：2020-06-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon Lee ,  Kyungjoo Suh ,  Youngkyo Baek ,  Sunghoon Kim ,  Jungje Son ,  Andrew Bennett ,  Jungshin Park

IPC: H04W8/08 ,  H04W60/00 ,  H04L67/14 ,  H04W36/14 ,  H04W48/08 ,  H04W48/16 ,  H04L67/51 ,  H04W48/18

Abstract: A communication method of an access and mobility function (AMF) node in a communication system is provided. The communication method includes receiving, from a base station, a registration request message for a terminal, transmitting, to an old AMF previously accessed by the terminal, an information request message for the terminal, and receiving, from the old AMF, an information response message including network slice selection assistance information (NSSAI) corresponding to the terminal.

公开(公告)号：US11558910B2

公开(公告)日：2023-01-17

申请号：US17096113

申请日：2020-11-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon Lee ,  Sangsoo Jeong

IPC: H04W76/11 ,  H04W8/20 ,  H04W12/06 ,  H04W48/18 ,  H04W84/12

Abstract: A method of selecting, by a control entity, a network slice is provided. The method includes receiving a create session request message from a Serving Gateway (S-GW) in response to a Packet Data Network (PDN) connectivity request message transmitted by a terminal, transmitting, to a storage entity, a request message for subscriber information including identification information of the terminal, receiving, from the storage entity, subscription data of the terminal corresponding to the identification information of the terminal, selecting at least one network slice based on the subscription data of the terminal and slice information supportable by the control entity, and transmitting a create session response message including information of the selected at least one network slice, wherein the subscription data of the terminal includes information about a subscribed network slice of the terminal and information regarding whether the subscribed network slice of the terminal is supported in an Evolved Packet Core (EPC).

公开(公告)号：US11277789B2

公开(公告)日：2022-03-15

申请号：US16820494

申请日：2020-03-16

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W48/18 ,  H04W8/02 ,  H04W16/02 ,  H04W76/28 ,  H04W4/70 ,  H04W68/02 ,  H04W60/04 ,  H04W8/06 ,  H04W4/02

Abstract: A communication scheme and system converges a 5G communication system supporting a data rate higher than that of a 4G system with an internet of things (IoT) technology. Applicable to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars, connected cars, health care, digital education, retails, and security and safety-related services), the communication scheme and system is based on the 5G communication technology and the IoT-related technology. Methods of operation a terminal and a network for facilitating a 5G terminal registration procedure in a wireless communication system are disclosed.

公开(公告)号：US11206531B2

公开(公告)日：2021-12-21

申请号：US16341829

申请日：2017-09-29

Applicant: Samsung Electronics Co., Ltd

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

IPC: H04W4/00 ,  H04L12/28 ,  H04W8/24 ,  H04M15/00 ,  H04W8/20 ,  H04W8/26

Abstract: Disclosed is a communication technique 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 disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security, and safety related services, and the like) on the basis of 5G communication technology and IoT related technology. The present invention presents a method for connecting, with each network function defined in a fifth generation mobile communication network, a capability exposure function (CEF) having a function of exposing context of a terminal to a third party in a mobile communication network so as to provide management of the terminal or a mobility event for the terminal.

公开(公告)号：US11172405B2

公开(公告)日：2021-11-09

申请号：US16637846

申请日：2018-08-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunghoon Kim ,  Jungje Son ,  Hoyeon Lee

IPC: H04W28/00 ,  H04W28/24 ,  H04W76/27 ,  H04L29/12 ,  H04L29/08 ,  H04W4/24 ,  H04W8/18 ,  H04W36/00 ,  H04W48/18 ,  H04W80/10

Abstract: The present disclosure relates to a communication technique for converging IoT technology with 5G communication systems for supporting higher data transmission rates than 4G systems and to a system thereof. The present disclosure can be applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security- and safety-related services, etc.) on the basis of 5G communication technology and IoT-related technologies. The method for operating a policy and charging function (PCF) according to one embodiment of the present invention comprises the steps of: receiving a message which is generated by an application function (AF) and requests a change in the traffic route of terminal; checking priority information of the terminal, regarding services provided by the AF, included in the message; and changing the protocol data unit (PDU) session connection of the terminal on the basis of the priority information.

公开(公告)号：US11166154B2

公开(公告)日：2021-11-02

申请号：US16623209

申请日：2018-06-12

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W8/24 ,  H04W8/08 ,  H04W48/16

Abstract: The present disclosure relates to a communication technique for convergence of IoT technology and 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 intelligent services (e.g., smart homes, smart buildings, smart cities, smart or connected cars, health care, digital education, retail business, and services associated with security and safety) on the basis of 5G communication technology and IoT-related technology. The present invention provides a method and an apparatus for buffering downlink data to a mobile initiated communication-only mode terminal.

公开(公告)号：US10986579B2

公开(公告)日：2021-04-20

申请号：US16593922

申请日：2019-10-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yoonseon Han ,  Sunghoon Kim ,  Sangjun Moon ,  Jungshin Park ,  Jungje Son ,  Hoyeon Lee

IPC: H04W52/02 ,  H04W60/00 ,  H04W16/18 ,  H04W76/27 ,  H04W24/02 ,  H04W8/22 ,  H04W84/04 ,  H04W88/02 ,  H04W8/18 ,  H04W8/06

Abstract: A communication technique of integrating 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) with an IoT technology, and a system thereof. The disclosure may be applied to an intelligent service (for example, a smart home, a smart building, a smart city, a smart car, or a connected car, health care, digital education, retails, security and a safety related service, and the like) based on the 5G communication technology and the IoT related technology. According to various embodiments, a device and a method for optimizing mobile initiated communication only (MICO) mode related parameter values for reducing power consumption of a terminal in a mobile communication system.

公开(公告)号：US10939478B2

公开(公告)日：2021-03-02

申请号：US15923672

申请日：2018-03-16

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W4/00 ,  H04W76/10 ,  H04W48/16 ,  H04W72/04 ,  H04W76/30 ,  H04W48/18

Abstract: The present disclosure relates to a communication scheme and system for converging a 5th generation (5G) communication system for supporting a data rate higher than that of a 4th generation (4G) system with an internet of things (IoT) technology. The present disclosure is applicable to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars, connected cars, health care, digital education, retails, and security and safety-related services) based on the 5G communication technology and the IoT-related technology. The present disclosure provides a method for managing a data transmission connection of a PDU session for data communication between a terminal and a network based on a determination made by the network in a mobile communication system.

公开(公告)号：US10602304B2

公开(公告)日：2020-03-24

申请号：US16356508

申请日：2019-03-18

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W4/02 ,  H04W60/02 ,  H04W48/02 ,  H04W8/02 ,  H04W48/16 ,  H04W64/00

Abstract: A communication technique of fusing a fifth generation (5G) communication for supporting higher data transmission rate beyond a fourth generation (4G) system with an Internet of things (IoT) technology and a system thereof is provided. The technique may be applied to an intelligent service (smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety related service, or the like) based on the 5G communication technology and the IoT related technology. A method is provided for effectively managing a registration state for a terminal in a 5G core network such as an access and mobility management function (AMF) in a situation of accessing a 5G network via a non-3rd generation partnership project (3GPP) access.