公开(公告)号：US20240314649A1

公开(公告)日：2024-09-19

申请号：US18261646

申请日：2022-01-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jungshin PARK ,  Youngkyo BAEK ,  Hoyeon LEE ,  Sangsoo JEONG

IPC: H04W36/00

CPC classification number: H04W36/0061

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a terminal in a mobile communication system is provided according to one embodiment of the present disclosure. The method comprises the steps of: transmitting a first message, comprising network function information of the terminal, to a mobility management entity associated with a first network; if the network function information instructs support for a second network, receiving a second message comprising connection reactivation request information from the mobility management entity; releasing the connection with respect to the first network in response to the second message; transmitting a third message, for reestablishing connection to the first network, to the mobility management entity on the basis of the connection reactivation request information. The third message comprises an identifier of a first session for the second network corresponding to the connection with respect to the first network allocated by the terminal.

公开(公告)号：US20240214098A1

公开(公告)日：2024-06-27

申请号：US18599046

申请日：2024-03-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangjun MOON ,  Yoonseon HAN ,  Sangsoo JEONG

IPC: H04J3/06 ,  H04W8/24 ,  H04W56/00

CPC classification number: H04J3/0667 ,  H04J3/0644 ,  H04W8/24 ,  H04W56/001

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. Disclosed are an apparatus and a method for providing time synchronization between wiredly or wirelessly connected terminals by expanding a function for supporting a Time Sensitive Network (TSN) in a 5G System (5GS) of 3rd Generation Partnership Project (3GPP).

公开(公告)号：US20240147553A1

公开(公告)日：2024-05-02

申请号：US18500606

申请日：2023-11-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kisuk KWEON ,  Naman GUPTA ,  Sangsoo JEONG

IPC: H04W76/12

CPC classification number: H04W76/12 ,  H04W80/10

Abstract: The disclosure relates to a 5th generation (5G) communication system or a 6th generation (6G) communication system for supporting higher data transmission rates. A method is provided for a user plane function (UPF) in a wireless communication system. The method includes receiving, from a network function (NF), a first UPF control message protocol (UCMP) message requesting a service, wherein the first UCMP protocol message is generated by the NF; performing the service based on the first UCMP protocol message; generating a second UCMP protocol message including a result of the performed service; and transmitting, to the NF, the second UCMP protocol message

公开(公告)号：US20240080922A1

公开(公告)日：2024-03-07

申请号：US17766672

申请日：2020-11-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangsoo JEONG ,  Dongeun SUH

IPC: H04W76/15 ,  H04W48/18 ,  H04W60/04

CPC classification number: H04W76/15 ,  H04W48/18 ,  H04W60/04 ,  H04W88/10

Abstract: A method performed by an access and mobility management function (AMF) in a wireless communication system according to an embodiment of the present disclosure may include receiving a network registration request message from a terminal, determining whether or not the terminal requires support for multiple-radio network access, in case that the terminal requires support for the multiple-radio network access, requesting a network repository function (NRF) for information about an AMF supporting the multiple-radio network access, receiving, from the NRF, information about at least one AMF supporting the multiple-radio network access, and determining an AMF to perform a network registration procedure for the terminal, on the basis of the information about the at least one AMF.

公开(公告)号：US20240064208A1

公开(公告)日：2024-02-22

申请号：US18498893

申请日：2023-10-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kisuk KWEON ,  Sangsoo JEONG ,  Jungshin PARK ,  Jungje SON

IPC: H04L67/30 ,  H04L67/51

CPC classification number: H04L67/30 ,  H04L67/51

Abstract: The disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than a 4th generation (4G) communication system such as Long Term Evolution (LTE). According to various embodiments, there is provided an operating method of an application function (AF) in a wireless communication system that includes: transmitting, to a network exposure function (NEF), a Nnef_EventExposure_Subscribe message including an address of a user equipment (UE) to request a subscription of a user plane function (UPF) event exposure service for the UE; and receiving, from the NEF, a Nnef_EventExposure_Notify message including information on the UPF event exposure service for the UE.

公开(公告)号：US20240040476A1

公开(公告)日：2024-02-01

申请号：US18486602

申请日：2023-10-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon LEE ,  Sangsoo JEONG

IPC: H04W48/06 ,  H04W28/02 ,  H04L47/20

CPC classification number: H04W48/06 ,  H04W28/0268 ,  H04L47/20

Abstract: The disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data rate after a 4th generation (4G) communication system such as long term evolution (LTE). According to various embodiments, a method for operating a network node in a wireless communication system is provided. The method comprises obtaining slice policy information including a maximum data rate, monitoring a data rate of protocol data unit (PDU) sessions associated with the slice, determining whether a sum of data rates of PDU sessions associated with the slice exceeds the maximum data rate, transmitting, to a second network node, a policy enforcement request message for controlling the sum of data rates of the PDU sessions associated with the slice.

公开(公告)号：US20240015584A1

公开(公告)日：2024-01-11

申请号：US18474050

申请日：2023-09-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangsoo JEONG ,  Songyean CHO

IPC: H04W28/02 ,  H04W12/041 ,  H04W12/0431

CPC classification number: H04W28/0289 ,  H04W12/041 ,  H04W12/0431 ,  H04W88/14

Abstract: The present disclosure relates to a method and a device for controlling congestion in a mobile communication system. A method for controlling congestion of a network node according to the present disclosure comprises the steps of: receiving congestion-related information from at least one base station; transmitting a user equipment information request message for making a request for information on a piece of user equipment corresponding to the base station to a mobility management entity; receiving a user equipment information response message including the information on the user equipment corresponding to the base station from the mobility management entity; and transmitting the information on the piece of user equipment corresponding to the base station to another core network node.

公开(公告)号：US20230209452A1

公开(公告)日：2023-06-29

申请号：US17926866

申请日：2021-05-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jungshin PARK ,  Yoonseon HAN ,  Sangsoo JEONG

IPC: H04W48/18 ,  H04W24/02 ,  H04W24/10 ,  H04W8/02 ,  H04W36/00

CPC classification number: H04W48/18 ,  H04W24/02 ,  H04W24/10 ,  H04W8/02 ,  H04W36/0016

Abstract: Disclosed are a method and apparatus for supporting mobility for collection and analysis of network data in a wireless communication network. The method may comprise the steps of: identifying, by a first network function (NF) servicing a terminal, that the terminal moves from the first NF to a second NF; identifying that the first NF is subscribed to a network data collection and analytics function (NWDAF) so that the first NF uses analytics information related to the terminal; and transmitting, to the second NF, a message including information about subscriptions related to the NWDAF.

公开(公告)号：US20230199704A1

公开(公告)日：2023-06-22

申请号：US17914581

申请日：2021-03-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jicheol LEE ,  Sangsoo JEONG

IPC: H04W64/00 ,  G01S1/06

CPC classification number: H04W64/003 ,  G01S1/06

Abstract: The present disclosure relates to a wireless communication system and, more specifically, to a method and a device for providing a location information service in a cellular wireless communication system (5G system). According to an embodiment of the present disclosure, a method for measuring the location in an UE in a mobile communication system may comprise the steps of: receiving, from a location management function (LMF) device in the mobile communication system, UE positioning performance information including a surrounding target area and an UE positioning method; receiving system information from a base station in the mobile communication system; identifying whether the UE is included in the surrounding target area on the basis of the received positioning performance information and system information; determining a positioning method on the basis of the received UE positioning performance information when the UE is located within the surrounding target area; performing positioning of the UE by using the determined positioning method; and transmitting a result of the positioning to the LMF device.

公开(公告)号：US20230199634A1

公开(公告)日：2023-06-22

申请号：US18166708

申请日：2023-02-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon LEE ,  Sangsoo JEONG

IPC: H04W48/18 ,  H04L69/327 ,  H04W8/08 ,  H04W60/04

CPC classification number: H04W48/18 ,  H04L69/327 ,  H04W8/08 ,  H04W60/04

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. A method for replacement of a DNN and/or S-NSSAI in a wireless communication system is provided.