公开(公告)号：US20180270715A1

公开(公告)日：2018-09-20

申请号：US15925708

申请日：2018-03-19

Applicant: Samsung Electronics Co., Ltd

Inventor： Jicheol LEE ,  Jinsung LEE ,  Jungshin PARK ,  Beomsik BAE ,  Kisuk KWEON ,  Sangjun MOON ,  Hyungho LEE

IPC: H04W36/00 ,  H04L12/46

CPC classification number: H04W36/0022 ,  H04L12/4633 ,  H04W36/0011 ,  H04W36/14 ,  H04W80/045 ,  H04W84/042

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 present disclosure further relates to a method by a session management function (SMF) in a network including a session that is established via a first user plane function (UPF). The method includes determining whether to change the first UPF to a second UPF, and transmitting, to a terminal via an access and mobility function (AMF), a first message including a maintain time of the session established via the first UPF, when the first UPF needs to be changed.

公开(公告)号：US20250151003A1

公开(公告)日：2025-05-08

申请号：US19016196

申请日：2025-01-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyesung KIM ,  Sunghoon KIM ,  Jicheol LEE

IPC: H04W60/04 ,  H04L67/02 ,  H04L67/10 ,  H04L67/12 ,  H04L67/289 ,  H04L67/306 ,  H04L67/63 ,  H04W60/06

Abstract: The present disclosure relates to a communication technique for fusing a 5G communication system with IoT technology to support a higher data rate than a 4G system, and a system thereof. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail, security and safety related services, etc.) on the basis of 5G communication technology and IoT-related technology. According to one embodiment of the present disclosure, provided is a method of a first server in a wireless communication system. The method of the first server is characterized by comprising the steps of: receiving first information on whether a relocation procedure of an application context can be started from at least one of a terminal and an application server; confirming second information related to the relocation procedure of the application context on the basis of the first information; transmitting the second information to the terminal and the application server; and when it is confirmed that the relocation procedure of the application context is being performed, transmitting an indicator indicating that the relocation procedure of the application context is in progress to the terminal and the application server.

公开(公告)号：US20250106165A1

公开(公告)日：2025-03-27

申请号：US18896168

申请日：2024-09-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyeon BAE ,  Youngkyo BAEK ,  Jicheol LEE

IPC: H04L47/2416 ,  H04L47/12

Abstract: The disclosure relates to a 5G or 6G communication system for supporting higher data rates. According to the disclosure, a method performed by a policy control function (PCF) that supports radio access network (RAN) scheduling based on a protocol data unit (PDU) set includes receiving, from an application function (AF) entity, an AF session with a required quality of service (QOS), the AF session with the required QoS including QOS requirements for media flows and an additional packet filter, determining, based on the additional packet filter, at least one primary component carrier (PCC) rule for the media flows, and transmitting, to a session management function (SMF) entity, the at least one PCC rule.

公开(公告)号：US20240244477A1

公开(公告)日：2024-07-18

申请号：US18410089

申请日：2024-01-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jicheol LEE ,  Hyesung KIM

IPC: H04W28/02 ,  H04W48/16

CPC classification number: H04W28/0273 ,  H04W48/16

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a first SMF entity of a first network in a wireless communication system according to the disclosure includes receiving, from an AMF entity, an SM context creation request message including an ID of a second SMF of a second network, HR-SBO allowance information, and PDU session creation information; and selecting an EASDF entity or a plurality of candidate EASDF entities of a first network based on the SM context creation request message.

公开(公告)号：US20240073798A1

公开(公告)日：2024-02-29

申请号：US18503075

申请日：2023-11-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunghoon KIM ,  Jicheol LEE

IPC: H04W48/16 ,  H04L67/306 ,  H04L67/51 ,  H04W8/20 ,  H04W12/06

CPC classification number: H04W48/16 ,  H04L67/306 ,  H04L67/51 ,  H04W8/20 ,  H04W12/06

Abstract: The present disclosure relates to methods and devices for providing an edge computing service to a user equipment (UE) in a communication system, and more particularly, to a method and device for managing an identifier of a wireless communication UE so as to provide an edge computing service to the UE. A method includes receiving a first message via a mobile communication network from a UE of a mobile communication system, wherein the first message includes a generic public subscription identifier (GPSI) of the UE, and the received identifier of the UE identifies validity on the basis of a previously received profile of the UE; if the identifier of the UE is valid, binding and storing the identifier of the UE and a UE IP address based on the received first message; and if the identifier of the UE is valid, transmitting a first response message to the UE.

公开(公告)号：US20240040004A1

公开(公告)日：2024-02-01

申请号：US18482549

申请日：2023-10-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kisuk KWEON ,  Hyesung KIM ,  Jicheol LEE

IPC: H04L67/148 ,  H04W36/00

CPC classification number: H04L67/148 ,  H04W36/0077 ,  H04W36/0011

Abstract: A method performed by an application function (AF) in a wireless communication system is provided. The method includes receiving, from a session management function (SMF), a late notification message indicating a change of a data network access identifier (DNAI), identifying whether an AF change is needed based on the late notification message, and transmitting, to the SMF, a response message including information for change to a target AF for a target DNAI based on a result of identifying that the AF change is needed.

公开(公告)号：US20240031806A1

公开(公告)日：2024-01-25

申请号：US18356067

申请日：2023-07-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jicheol LEE ,  Erik GUTTMAN ,  Hyesung KIM ,  Duckey LEE

IPC: H04W12/06 ,  H04W12/69 ,  H04W8/18

CPC classification number: H04W12/06 ,  H04W12/69 ,  H04W8/18

Abstract: Disclosed is a method and device for binding a user and a UE in a mobile communication system. A method by a network entity may comprise receiving provisioning information for a user from a service provider, receiving a binding request message including verification information and a digital user identifier from a user equipment completing user authentication for the service provider, verifying the verification information using the provisioning information, and the verification information being successfully verified, binding the digital user identifier with the UE's subscriber information and storing in a subscriber database. The subscriber database may be used to provide a service corresponding to a service invocation to the UE in response to receiving the service invocation including the digital user identifier from the service provider.

公开(公告)号：US20230422034A1

公开(公告)日：2023-12-28

申请号：US18462833

申请日：2023-09-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kisuk KWEON ,  Joohyung LEE ,  Jicheol LEE ,  Daegyun KIM ,  Sangjun MOON ,  Jungshin PARK ,  Beomsik BAE ,  Jinsung LEE ,  Hyungho LEE

IPC: H04W12/06 ,  H04L9/32 ,  H04L12/14 ,  H04M15/00 ,  H04W48/18 ,  H04W80/10

CPC classification number: H04W12/06 ,  H04L9/32 ,  H04L12/14 ,  H04M15/8228 ,  H04L12/1407 ,  H04W48/18 ,  H04W80/10

Abstract: The present invention relates to a communication system and method for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system. The present invention provides a system and method by which a user equipment (UE) transmits, to an access and mobility management function (AMF), a first message including information related to a network slice in a first authentication, and receives, from the AMF, a third message including a result of a second authentication, wherein whether to require the second authentication is determined by the AMF based on the information and subscription information, and wherein the second authentication between the UE and a server is triggered based on the determination.

公开(公告)号：US20230362623A1

公开(公告)日：2023-11-09

申请号：US18309517

申请日：2023-04-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jicheol LEE ,  Dongyeon KIM

IPC: H04W48/18 ,  H04W8/20

CPC classification number: H04W8/20 ,  H04W48/18 ,  H04W84/042

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. According to an embodiment of the disclosure, a method performed by an AMF of a VPLMN in a wireless communication system supporting roaming comprises receiving, by the AMF, subscription information of a user equipment (UE) from a user data management (UDM) in a home public land mobile network (HPLMN) of the UE, and transmitting, to a first policy control function (PCF) of the VPLMN, first information associated with generation of a VPLMN UE route selection policy (URSP) based on the subscription information.

公开(公告)号：US20230309100A1

公开(公告)日：2023-09-28

申请号：US18189938

申请日：2023-03-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Youngkyo BAEK ,  Jicheol LEE

IPC: H04W72/20

CPC classification number: H04W72/20

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. According to an embodiment, a network entity in a wireless communication system receive protocol information on which protocols are used for downlink data encoding in an application service, identify and detect information about protocol data unit (PDU) set which the downlink data belong to, based on the protocol information, and transmitting, to a base station, the detected information about PDU set with the downlink data, wherein the protocol information comprises information about a protocol and a data type used for the application service.