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：US20220117010A1

公开(公告)日：2022-04-14

申请号：US17556004

申请日：2021-12-20

Applicant: Samsung Electronics Co., Ltd.

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

IPC: 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 performed by an access and mobility management function (AMF) entity of a visited public land mobile network (VPLMN) in a communication system.

公开(公告)号：US11296959B2

公开(公告)日：2022-04-05

申请号：US17029338

申请日：2020-09-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yoonseon Han ,  Jungshin Park ,  Sangsoo Jeong ,  Kisuk Kweon ,  Sunghoon Kim ,  Jicheol Lee

IPC: H04L43/028 ,  H04W24/10 ,  H04W4/70

Abstract: The disclosure relates to a communication method and a system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The 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 disclosure relates to apparatuses and methods for detecting a specific service through a network data analytics function (NWDAF) in a mobile communication system and analyzing a characteristic related to the service.

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：US11265935B2

公开(公告)日：2022-03-01

申请号：US15398649

申请日：2017-01-04

Applicant: Samsung Electronics Co., Ltd

Inventor： Jayshree A. Bharatia ,  Sung Hwan Won ,  Sunghoon Kim

IPC: H04W76/11 ,  H04W72/04 ,  H04W80/04 ,  H04W84/04 ,  H04W88/16

Abstract: A wireless cellular network system comprising MME configured to send a first create session request to SGW-C, the SGW-C configured to select SGW-U and transmit a first resource request to the selected SGW-U, and the SGW-U configured to, upon a receipt of the first resource request, allocate an IP address and TEIDs of the SGW-U, and transmit a resource message including the IP address and the TEIDs of the SGW-U to SGW-C. A method of SGW-C in a wireless communication system, the method comprising receiving, from MME, a first create session request, selecting SGW-U among a plurality of SGW-Us, wherein the selection is based on a location of a terminal, transmitting a first resource request to the selected SGW-U, receiving, from the selected SGW-U, a resource message including an IP address and TEID of the SGW-U, the IP address and TEIDs being allocated by the selected SGW-U.

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：US11026134B2

公开(公告)日：2021-06-01

申请号：US16082510

申请日：2017-03-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hwajin Cha ,  Sung Hwan Won ,  Sunghoon Kim

IPC: H04W36/12 ,  H04W36/00 ,  H04W8/02 ,  H04W36/32 ,  H04W36/38 ,  H04W88/14 ,  H04W60/00 ,  H04W88/08

Abstract: The present invention relates to a method and an apparatus for supporting a handover and, more particularly, to a method and an apparatus for changing a mobile management entity while maintaining a connection state of a connection mode terminal. In order to achieve the above-mentioned objective, a method for supporting a handover of a serving mobile management entity (MME) according to one embodiment of the present invention comprises the steps of: receiving a tracking area update (TAU) request message from a terminal: determining whether the serving MME of the terminal needs to be changed, on the basis of the TAU request message; and transmitting, in the case where it is determined that the serving MME of the terminal needs to be changed, an MME change request message to an eNB.

公开(公告)号：US11019491B2

公开(公告)日：2021-05-25

申请号：US16870078

申请日：2020-05-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jicheol Lee ,  Sunghoon Kim ,  Sangsoo Jeong

IPC: H04W12/06 ,  H04L29/06 ,  H04L9/32 ,  H04W12/08 ,  H04W12/63

Abstract: The disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a data transmission rate higher than that of a 4th generation (4G) system, such as long-term evolution (LTE). The disclosure relates to authentication and authorization for edge computing applications, and an operation method of a user equipment (UE) in a wireless communication system. The method may include transmitting, to a server, a first message including at least one of information related to the UE or a type of user agent, performing an authentication procedure for an edge computing service according to an authentication method determined based on the first message, receiving a second message indicating authority granted to the edge computing service, based on an authentication code generated by the server according to the performed authentication procedure, and using the edge computing service in a range corresponding to the granted authority.