公开(公告)号：US20210029581A1

公开(公告)日：2021-01-28

申请号：US16639510

申请日：2018-08-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunghoon KIM ,  Jungje SON ,  Hoyeon LEE

IPC: H04W28/02 ,  H04W76/19 ,  H04W76/18 ,  H04W76/27 ,  H04W76/30 ,  H04W8/08 ,  H04W48/16

Abstract: The present invention 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 therefor. 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 technology. The present invention proposes two methods, a method for resolving the congestion situation of a CN while keeping a terminal RRC-inactive and a method for resolving the congestion situation of a CN by switching a terminal to RRC-idle.

公开(公告)号：US20200344636A1

公开(公告)日：2020-10-29

申请号：US16856491

申请日：2020-04-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon LEE ,  Sunghoon KIM ,  Sangyeob JUNG

IPC: H04W28/02 ,  H04W80/12 ,  H04W80/02 ,  H04W76/11 ,  H04W4/40

Abstract: The disclosure relates to a communication technique for combining, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and to a system therefor. The disclosure may be applied to intelligent services (e.g., a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, retail business, security and safety-related service, etc.), based on a 5th generation (5G) communication technology and an Internet of Things (IoT)-related technology. The disclosure discloses a method and an apparatus for providing direct communication services.

公开(公告)号：US20200267522A1

公开(公告)日：2020-08-20

申请号：US16792759

申请日：2020-02-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon LEE ,  Sunghoon KIM

IPC: H04W4/50 ,  H04W4/44 ,  H04W76/14 ,  H04L29/08 ,  H04W8/00 ,  H04W48/16 ,  H04W64/00 ,  H04W4/029

Abstract: The present disclosure relates to a communication method and 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 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 method includes receiving, by a vehicle to everything (V2X) layer, first information on a V2X service from a V2X application layer and determining, by the V2X layer, range information corresponding to the first information on the V2X service based on a configuration.

公开(公告)号：US20200154352A1

公开(公告)日：2020-05-14

申请号：US16741034

申请日：2020-01-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngkyo BAEK ,  Sunghoon KIM ,  Hoyeon LEE ,  Jungje SON

IPC: H04W48/18 ,  H04W48/06 ,  H04W28/08 ,  H04W72/02 ,  H04W16/14

Abstract: The present disclosure relates to a communication technique of fusing a 5G communication system for supporting higher data transmission rate beyond a 4G system with an IoT technology and a system thereof, and provides an intelligent service based on the 5G communication technology and the IoT related technology. A method of a terminal in a wireless communication system includes receiving, from an AMF, a first message including first information for identifying the AMF, the first information being assigned upon a successful registration to a first access; determining whether a second access is located in a same PLMN of the first access; and transmitting, to an access network entity of the second access, a second message requesting registration to the second access and including second information for identifying the AMF, in case that the second access is located in the same PLMN of the first access.

公开(公告)号：US20200053643A1

公开(公告)日：2020-02-13

申请号：US16539864

申请日：2019-08-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon LEE ,  Jungje SON

IPC: H04W48/18 ,  H04W60/00 ,  H04W48/10 ,  H04W68/00 ,  H04W76/11

Abstract: A method, performed by a base station (BS), of supporting access to network slices in a wireless communication system includes: receiving a registration request message including requested network slice identification information of a user equipment (UE) and network slice group identification information corresponding to the requested network slice identification information; selecting an access and mobility management function (AMF) to which the registration request message is to be transmitted based on the registration request message and network slice group information and network slice information supported by at least one AMF stored in the BS; transmitting the registration request message to the AMF; receiving a registration accept message in response to the registration request message; and transmitting the registration accept message to the UE.

公开(公告)号：US20180317163A1

公开(公告)日：2018-11-01

申请号：US15965314

申请日：2018-04-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon LEE ,  Sunghoon KIM ,  Youngkyo BAEK ,  Jungje SON ,  Seungri JIN

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

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 discloses operation methods of a terminal and a network for facilitating a 5G terminal registration procedure in a wireless communication system.

公开(公告)号：US20250031138A1

公开(公告)日：2025-01-23

申请号：US18774048

申请日：2024-07-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon LEE ,  Dongeun SUH

IPC: H04W48/18 ,  H04W68/00 ,  H04W76/10

Abstract: The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). According to an embodiment, a method performed by a UE is provided. The method comprises transmitting, to an access and mobility management function (AMF), information indicating that the UE supports network slice replacement feature, and in case that there is a protocol data unit (PDU) session associated with a single network slice selection assistance information (S-NSSAI) that needs to be replaced, receiving, from the AMF, a mapping of the S-NSSAI to an alternative S-NSSAI.

公开(公告)号：US20240334238A1

公开(公告)日：2024-10-03

申请号：US18739138

申请日：2024-06-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sunghoon KIM ,  Suyoung PARK ,  Hoyeon LEE

IPC: H04W28/02 ,  H04W28/24 ,  H04W36/00 ,  H04W36/14

CPC classification number: H04W28/0268 ,  H04W28/24 ,  H04W36/0044 ,  H04W36/14

Abstract: The disclosure relates to a method and apparatus for monitoring and changing information about quality of service (QoS) allowed to be supported to a user equipment (UE) in a mobile communication system, and an operating method of a target base station (BS) in the mobile communication system includes receiving, from a source BS, alternative quality of service (QoS) profile (AQP) information, determining whether information matching QoS information allowed to be supported for a UE to be served is included in the AQP information, and when the information matching the QoS information allowed to be supported for the UE to be served is included in the AQP information, transmitting the matching information to an access and mobility management function (AMF).

公开(公告)号：US20240314716A1

公开(公告)日：2024-09-19

申请号：US18675042

申请日：2024-05-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon LEE ,  Sangsoo JEONG

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

CPC classification number: H04W60/005 ,  H04W8/02 ,  H04W48/16

Abstract: A method of a network function (NF) entity performing communication in a wireless communication system includes: in case that a first registration request of a user equipment (UE) for a slice is received at an access and mobility function (AMF) entity through a first network, receiving a first slice availability request message for the slice from the AMF entity; determining whether the slice is available for the UE, based on a network slice policy; and transmitting, to the AMF entity, a response message including information regarding slice availability of the UE according to the first registration request, wherein in case that a second registration request of the UE for the slice is received at the AMF entity through a second network, slice availability of the UE according to the second registration request is determined based on at least one of the network slice policy or the information regarding the slice availability of the UE according to the first registration request.

公开(公告)号：US20240031858A1

公开(公告)日：2024-01-25

申请号：US18475778

申请日：2023-09-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangsoo JEONG ,  Hoyeon LEE

IPC: H04W28/02 ,  H04W76/25

CPC classification number: H04W28/0252 ,  H04W76/25

Abstract: The disclosure relates to a method and a device for controlling a data rate in a network slice of a wireless communication system. A method for controlling a bit rate of a network slice by a session management function (SMF) device of a wireless communication system is provided. The method includes receiving a slice control policy information from a policy and charging function (PCF) device, transmitting, to a user plane function (UPF) device, a parameter for controlling each slice based on the received slice control information, and receiving, from the UPF device, a response signal for whether the transmitted parameter is acceptable.