公开(公告)号：US12010545B2

公开(公告)日：2024-06-11

申请号：US17431117

申请日：2020-02-17

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：US11997634B2

公开(公告)日：2024-05-28

申请号：US18190718

申请日：2023-03-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon Lee ,  Sangsoo Jeong

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

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：US11864250B2

公开(公告)日：2024-01-02

申请号：US17651024

申请日：2022-02-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangsoo Jeong ,  Hoyeon Lee

IPC: H04W64/00 ,  H04W76/12 ,  H04W60/06

CPC classification number: H04W76/12 ,  H04W60/06

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 provides a method for operating a terminal in a wireless communication system, the method including: performing communication with an access and mobility management function (AMF) in a first network; and transmitting a radio resource control (RRC) message including information on the AMF in a second network.

公开(公告)号：US11856445B2

公开(公告)日：2023-12-26

申请号：US17971024

申请日：2022-10-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon Lee ,  Sunghoon Kim ,  Sangyeob Jung

IPC: H04W28/02 ,  H04W80/12 ,  H04W76/11 ,  H04W4/40 ,  H04W80/02 ,  H04W92/18

CPC classification number: H04W28/0268 ,  H04W4/40 ,  H04W76/11 ,  H04W80/02 ,  H04W80/12 ,  H04W92/18

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：US11743811B2

公开(公告)日：2023-08-29

申请号：US17304640

申请日：2021-06-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon Lee ,  Sangsoo Jeong ,  Varini Gupta

IPC: H04W48/18 ,  H04W8/06 ,  H04W84/04

CPC classification number: H04W48/18 ,  H04W8/06 ,  H04W84/042

Abstract: In accordance with an embodiment of the disclosure, a method performed, by an access and mobility management function (AMF), in a wireless communication system, the method comprising receiving, from a user equipment (UE) with a packet data network (PDN) connection established, a registration request message including a first single-network slice selection assistance information (S-NSSAI) associated with the PDN connection, determining a second S-NSSAI associated with a packet data unit (PDU) session corresponding to the PDN connection based on the first S-NSSAI, and transmitting an information regarding the second S-NSSAI to a user plane function (UPF) via a session management function (SMF) to request modification of N4 session.

公开(公告)号：US11606824B2

公开(公告)日：2023-03-14

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: 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 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：US11470546B2

公开(公告)日：2022-10-11

申请号：US17453641

申请日：2021-11-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dongyeon Kim ,  Hoyeon Lee ,  Sangsoo Jeong ,  Jungshin Park

IPC: H04W48/18 ,  H04W76/10 ,  H04W76/30 ,  H04W8/18

Abstract: The disclosure relates to a communication technique of converging a 5th generation (5G) communication system for supporting higher data rates after a 4th generation (4G) system with Internet of things (IoT), and a system therefor. The disclosure provides a method performed by a first network entity managing a packet data network (PDN) session in a wireless communication system supporting interworking between a first and second networks. The method comprises receiving subscription update information of a user equipment (UE) for which a PDN connection associated with a network slice is established in the second network, the network slice being subscribed in the first network, determining whether to release the PDN connection if the subscription update information includes information notifying that network slice related information of the UE is changed, and performing a release of the PDN connection associated with the network slice if the release of the PDN connection is determined.

公开(公告)号：US11343698B2

公开(公告)日：2022-05-24

申请号：US17032257

申请日：2020-09-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangsoo Jeong ,  Hoyeon Lee

IPC: H04W28/02 ,  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.

公开(公告)号：US11330513B2

公开(公告)日：2022-05-10

申请号：US17055462

申请日：2019-05-14

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W28/18 ,  H04W48/16 ,  G16Y10/75 ,  H04W72/12

Abstract: The present disclosure relates to a communication technique for fusing, 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, and security and safety related services, on the basis of 5G communication technologies and IoT-related technologies. Disclosure is a method for efficiently controlling a terminal for a cellular IoT service in a 5G mobile communication system.

公开(公告)号：US11304178B2

公开(公告)日：2022-04-12

申请号：US17019904

申请日：2020-09-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Keonyoung Lee ,  Hoyeon Lee

IPC: H04W68/00 ,  H04W76/27 ,  H04W4/44 ,  H04W48/18 ,  H04W84/04

Abstract: Provided are an electronic device and an operation method thereof. The electronic device may include: at least one communication processor configured to perform transmission and/or reception of a packet with a master node via cellular communication; and an application processor, wherein the at least one communication processor may be configured to control the electronic device to: receive, from the master node, a paging message including an indicator indicating a service type for transmission and/or reception of the packet; and activate the application processor based on performing a radio resource connection (RRC) connection with the master node, in response to identifying that the service type included in the indicator corresponds to a predetermined service type.