公开(公告)号：US20250056629A1

公开(公告)日：2025-02-13

申请号：US18931656

申请日：2024-10-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Anil AGIWAL ,  Hyunjeong KANG ,  Sangbum KIM

IPC: H04W74/0833 ,  H04W24/10 ,  H04W56/00 ,  H04W72/0446 ,  H04W74/08 ,  H04W76/20

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. According to an embodiment, the method comprises initiating a small data transmission (SDT) procedure, in a radio resource control (RRC) inactive state, obtaining a report for a log connection failure or an SDT procedure failure, based on an expiry of an SDT timer, wherein the report for the log connection failure includes information indicating that the report is for SDT and in case that the UE enters an RRC connected state, and transmitting the report to a base station, based on a request for the report from the base station.

公开(公告)号：US20250016880A1

公开(公告)日：2025-01-09

申请号：US18712589

申请日：2022-11-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum KIM ,  Sangyeob JUNG

IPC: H04W76/30 ,  H04W8/18 ,  H04W24/10

Abstract: The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present invention may provide a method capable of smoothly performing a standby mode or connection mode operation in other networks by considering multi-SIM user equipment.

公开(公告)号：US20240373498A1

公开(公告)日：2024-11-07

申请号：US18772856

申请日：2024-07-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soenghun KIM ,  Sangbum KIM ,  Jaehyuk JANG ,  Donggun KIM ,  Gert-Jan VAN LIESHOUT ,  Himke VAN DER VELDE ,  Alexander SAYENKO

IPC: H04W76/27 ,  H04B7/0413 ,  H04W12/03 ,  H04W12/04 ,  H04W72/1268 ,  H04W72/1273 ,  H04W72/20 ,  H04W76/19 ,  H04W76/28

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 operating a terminal is provided. The method includes receiving a first radio resource control (RRC) message including information for RRC connection suspension, maintaining a signaling radio bearer (SRB) 0 and suspending a data radio bearer (DRB) and at least one other SRB based on the first RRC message, transmitting, to a base station, a second RRC message for requesting RRC connection resumption through the SRB0, receiving, from the base station, a third RRC message for the RRC connection resumption through an SRB1, and resuming an SRB2 and the DRB based on the third RRC message.

公开(公告)号：US20240306067A1

公开(公告)日：2024-09-12

申请号：US18575012

申请日：2022-07-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum KIM ,  Seungri JIN ,  June HWANG

IPC: H04W36/36 ,  H04W36/00 ,  H04W36/18

CPC classification number: H04W36/362 ,  H04W36/0027 ,  H04W36/18

Abstract: Disclosed are a method and device for performing a conditional DAPS handover in a mobile communication system. The handover method performed by a terminal in a mobile communication system according to an embodiment disclosed herein comprises the steps of: receiving, from a source base station, configuration information for the conditional DAPS handover of the terminal; identifying, on the basis of the configuration information, a target cell that meets the conditions of the DAPS handover; and performing (660) the DAPS handover to the target cell, wherein data transmission or reception between the terminal and the source base station is maintained during the handover procedure in the DAPS handover.

公开(公告)号：US20240251330A1

公开(公告)日：2024-07-25

申请号：US18017233

申请日：2022-08-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungri JIN ,  Sangyeob JUNG ,  Anil AGIWAL ,  Sangbum KIM

IPC: H04W48/08 ,  H04W84/04

CPC classification number: H04W48/08 ,  H04W84/042

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data rate.

公开(公告)号：US20240179742A1

公开(公告)日：2024-05-30

申请号：US18431603

申请日：2024-02-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum KIM ,  Soenghun KIM

IPC: H04W74/0816 ,  H04W24/10 ,  H04W76/19

CPC classification number: H04W74/0816 ,  H04W24/10 ,  H04W76/19

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 a method and a device for a terminal to indicate whether LBT has failed or not and declare a detected LBT failure, in report mechanisms such as RLF, SCG failure, establishment failure, and MDT.

公开(公告)号：US20240155630A1

公开(公告)日：2024-05-09

申请号：US18415179

申请日：2024-01-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Anil AGIWAL ,  Sangbum KIM ,  Soenghun KIM

IPC: H04W72/23 ,  H04W24/08 ,  H04W56/00 ,  H04W72/0453 ,  H04W76/30

CPC classification number: H04W72/23 ,  H04W24/08 ,  H04W56/001 ,  H04W72/0453 ,  H04W76/30

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 and apparatus for small data transmission are provided.

公开(公告)号：US20240114519A1

公开(公告)日：2024-04-04

申请号：US18529542

申请日：2023-12-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum KIM ,  Soenghun KIM ,  Seungri JIN ,  Jaehyuk JANG

IPC: H04W72/23 ,  H04W74/00 ,  H04W74/08

CPC classification number: H04W72/23 ,  H04W74/006 ,  H04W74/0833 ,  H04W74/0841

Abstract: The 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 disclosure is applicable to intelligent services (e.g., smart home, smart building, smart city, smart car, connected car, health care, digital education, retail, and security and safety-related services) based on 5G communication technology and IoT-related technology. The disclosure relates to a technology about system information request-related operations of a terminal and a base station.

公开(公告)号：US20230422065A1

公开(公告)日：2023-12-28

申请号：US18460435

申请日：2023-09-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum KIM ,  Soenghun KIM ,  Himke VAN DER VELDE

IPC: H04W24/08

CPC classification number: H04W24/08 ,  H04W24/10

Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-Generation (4G) communication system such as long-term evolution (LTE). The disclosure relates to the collection and reporting of measurement information in a wireless communication system, in which an operation method of a terminal may include receiving configuration information for a logged minimization drive test (MDT) disclosed by a secondary node (SN), storing a measurement result by performing the logged MDT in one of a radio resource control (RRC) idle mode or an RRC inactive mode, based on the received configuration information, transmitting a message including an indicator for indicating that the stored measurement result exists after the terminal is switched to the RRC connected mode, receiving a request message for requesting the logged MDT measurement result, and transmitting a message for reporting the logged MDT measurement result.

公开(公告)号：US20230124420A1

公开(公告)日：2023-04-20

申请号：US17913647

申请日：2021-03-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum KIM ,  Soenghun KIM

IPC: H04W36/00

Abstract: An operating method of a user equipment (UE) in a wireless communication system according to an embodiment of the present disclosure may include: receiving, from a first base station (BS), a radio resource control (RRC) message including multicast and broadcast service (MBS) configuration information; receiving an MBS from the first BS, based on the MBS configuration information; receiving, from the first BS, a handover command received from a second BS, based on information about the MBS; performing a handover to the second BS, based on the handover command; and receiving the MBS from the second BS, wherein the MBS is transmitted from the first BS until the handover is successful.