公开(公告)号：US11871295B2

公开(公告)日：2024-01-09

申请号：US17306453

申请日：2021-05-03

Applicant: Samsung Electronics Co., Ltd.

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

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

CPC classification number: H04W4/02 ,  H04W8/02 ,  H04W48/16 ,  H04W60/02 ,  H04W64/003

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.

公开(公告)号：US11800411B2

公开(公告)日：2023-10-24

申请号：US17954881

申请日：2022-09-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon Lee ,  Sangsoo Jeong

IPC: H04W4/00 ,  H04W36/00 ,  H04W36/14

CPC classification number: H04W36/0011 ,  H04W36/00 ,  H04W36/14

Abstract: A method performed by a user equipment (UE) in a wireless communication system is provided. The method includes transmitting, to an access and mobility function (AMF), a registration request message for moving to a first public land mobile network (PLMN) from a second PLMN, receiving, from the AMF, a registration accept message including first single-network slice selection assistance information (S-NSSAI) corresponding to the first PLMN of the AMF, determining whether second S-NSSAI associated with a protocol data unit (PDU) session established for the UE matches to the first S-NSSAI, wherein the second S-NSSAI corresponds to the second PLMN, and locally updating the PDU session based on a result of the determining.

公开(公告)号：US11792729B2

公开(公告)日：2023-10-17

申请号：US17645414

申请日：2021-12-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon Lee ,  Jungje Son

IPC: H04W72/04 ,  H04W24/02 ,  H04W48/18 ,  H04W60/00 ,  H04W76/11 ,  H04W68/00 ,  H04W48/10

CPC classification number: H04W48/18 ,  H04W48/10 ,  H04W60/00 ,  H04W68/005 ,  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：US11778501B2

公开(公告)日：2023-10-03

申请号：US17751042

申请日：2022-05-23

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.

公开(公告)号：US11770873B2

公开(公告)日：2023-09-26

申请号：US17827043

申请日：2022-05-27

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W4/00 ,  H04W76/38 ,  H04W76/25 ,  H04W76/27 ,  H04W8/08 ,  H04W48/16

CPC classification number: H04W76/38 ,  H04W8/08 ,  H04W48/16 ,  H04W76/25 ,  H04W76/27

Abstract: The present disclosure relates to a communication technique for converging an IoT technology with 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 an intelligent service (e.g. a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, a retail business, a security and safety-related service, etc.) on the basis of a 5G communication technology and an IoT-related technology. The present disclosure provides a method wherein, after a MICO mode terminal establishes a connection and transmits data, the MICO mode terminal can be kept in a connected mode state, rather than entering an idle mode, in order to provide for a case where slightly delayed response traffic occurs according to the type of application or service.

公开(公告)号：US11743823B2

公开(公告)日：2023-08-29

申请号：US17232134

申请日：2021-04-15

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

CPC classification number: H04W52/0235 ,  H04W8/22 ,  H04W16/18 ,  H04W24/02 ,  H04W60/00 ,  H04W76/27 ,  H04W84/042 ,  H04W88/02

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：US11700660B2

公开(公告)日：2023-07-11

申请号：US17255962

申请日：2019-06-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon Lee ,  Sunghoon Kim ,  Seungri Jin

IPC: H04W56/00 ,  H04W76/16 ,  H04W4/40 ,  H04W76/27 ,  H04W72/02 ,  H04W72/0446 ,  H04W72/0453

CPC classification number: H04W76/16 ,  H04W4/40 ,  H04W72/02 ,  H04W72/0446 ,  H04W72/0453 ,  H04W76/27

Abstract: The present disclosure relates to: a communication method for fusing IoT technology with 5G communication systems for supporting higher data transmission rates than preceding 4G systems; and to a system for same. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security and safety-related services, etc.) based on 5G communication technology and IoT-related technology. The present invention discloses a method for providing a vehicle communication service (vehicle-to-everything, V2X) in a 5G mobile communication system.

公开(公告)号：US11665530B2

公开(公告)日：2023-05-30

申请号：US16893864

申请日：2020-06-05

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W8/26 ,  H04L61/4588 ,  H04L61/5007 ,  H04W8/08

CPC classification number: H04W8/26 ,  H04L61/4588 ,  H04L61/5007 ,  H04W8/08

Abstract: A communication technology for converging a 5th-generation (5G) communication system for supporting a higher data rate after a 4th-generation (4G) system to an Internet of things (IoT) technology and a system thereof are provided. A method for connecting to a network by a terminal in a mobile communication system wherein a first communication network and a second communication network are operable, and an apparatus thereof are provided. The method includes transmitting, to a mobility management function, information on supportable communication network for the terminal and an attach request message including a packet data unit (PDU) session request, receiving an internet protocol (IP) address allocated based on the information on supportable communication network and an attach accept message including a PDU session response, and connecting to a network based on the IP address.

公开(公告)号：US11638207B2

公开(公告)日：2023-04-25

申请号：US17237689

申请日：2021-04-22

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W48/18 ,  H04W16/14 ,  H04W72/02 ,  H04W48/06 ,  H04W28/08 ,  H04W8/02 ,  H04W48/16 ,  H04W76/10

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 performed by an access network entity in a wireless communication system includes receiving, from a terminal in the wireless communication system, a first message including first information for identifying an AMF, the first information including an AMF set identifier and an AMF identifier; selecting an AMF set based on the AMF set identifier; selecting an AMF from the selected AMF set; and transmitting, to the terminal, a second message as a response to the first message. The AMF set includes a plurality of AMFs based on network slices the AMFs each support, and the AMF set identifier is an identifier of the AMF set, and the AMF identifier is an identifier of an AMF within the AMF set.

公开(公告)号：US11617146B2

公开(公告)日：2023-03-28

申请号：US17247995

申请日：2021-01-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon Lee ,  Sangsoo Jeong

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

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.