公开(公告)号：US20250106168A1

公开(公告)日：2025-03-27

申请号：US18900308

申请日：2024-09-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Weiping SUN ,  Hyunjeong KANG ,  Sangkyu BAEK

IPC: H04L47/32

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE) in a wireless communication system is provided. The method includes receiving, from a base station (BS), a radio resource control (RRC) message configuring a remaining time threshold for a delay status report (DSR), identifying a packet data convergence protocol (PDCP) service data unit (SDU) associated with the DSR based on the remaining time threshold, determining a PDCP data volume to be indicated to at least one medium access control (MAC) entity based on the PDCP SDU associated with the DSR, and transmitting, to the BS, a DSR MAC control element (CE) based on the PDCP data volume.

公开(公告)号：US20240284556A1

公开(公告)日：2024-08-22

申请号：US18442793

申请日：2024-02-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Vijay Kumar SHRIVASTAVA ,  Sangkyu BAEK

IPC: H04W76/40 ,  H04W36/08 ,  H04W76/19 ,  H04W76/20 ,  H04W76/30

CPC classification number: H04W76/40 ,  H04W36/08 ,  H04W76/19 ,  H04W76/20 ,  H04W76/30

Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE) in a wireless communication system is provided. The method comprises receiving, from a base station, a radio resource control (RRC) release message including multicast broadcast services (MBS) configuration information and multicast control channel (MCCH) configuration information, wherein the MBS configuration information includes at least one of a list of neighboring cells, a group-radio network temporary identifier (G-RNTI), or an MBS session identity (ID), and the MCCH configuration information is associated with reception of a MBS multicast in an RRC inactive state and in case that a multicast session that the UE joined is not provided for the RRC inactive state in a current cell, performing an RRC connection resume.

公开(公告)号：US20240251473A1

公开(公告)日：2024-07-25

申请号：US18415392

申请日：2024-01-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Anil AGIWAL ,  Sangkyu BAEK

IPC: H04W76/28 ,  H04W24/08 ,  H04W56/00 ,  H04W76/27

CPC classification number: H04W76/28 ,  H04W24/08 ,  H04W56/0015 ,  H04W76/27

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Specifically, the present disclosure provides a method and apparatus for handling RLF in a cell supporting network energy saving in a wireless communication system.

公开(公告)号：US20240224354A1

公开(公告)日：2024-07-04

申请号：US18605071

申请日：2024-03-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunjeong KANG ,  Anil AGIWAL ,  Sangkyu BAEK

IPC: H04W76/14 ,  H04W24/10 ,  H04W72/23 ,  H04W92/18

CPC classification number: H04W76/14 ,  H04W24/10 ,  H04W72/23 ,  H04W92/18

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 is a method performed by a UE in a wireless communication system including receiving, from a base station associated with a first radio access technology (RAT), a radio resource control (RRC) message including information related to a channel busy ratio (CBR) for a sidelink associated with a second RAT, which is different from the first RAT, measuring the CBR for the sidelink based on the information, and transmitting, to the base station, a measurement report message including the CBR for the sidelink associated with the second RAT.

公开(公告)号：US20240098585A1

公开(公告)日：2024-03-21

申请号：US18486656

申请日：2023-10-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： June HWANG ,  Sangkyu BAEK ,  Seungri JIN

IPC: H04W36/00

CPC classification number: H04W36/0064 ,  H04W36/0033

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a user (UE) in a wireless communication system according to an embodiment of the disclosure may include receiving a radio resource control (RRC) message including information related to a target cell for a handover, valid condition information of the target cell, and information indicating a handover type from a base station, receiving information related to turnoff of a serving cell from the base station, and performing the handover, based on configuration information regarding the target cell and valid condition information of the target cell.

公开(公告)号：US20230397232A1

公开(公告)日：2023-12-07

申请号：US18032468

申请日：2021-10-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangkyu BAEK ,  Anil AGIWAL ,  Soenghun KIM

IPC: H04W72/30 ,  H04W72/231 ,  H04W72/0457 ,  H04W76/28

CPC classification number: H04W72/30 ,  H04W72/231 ,  H04W72/0457 ,  H04W76/28

Abstract: The present disclosure relates to a communication technique for converging, 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 relates to a method performed by a terminal which receives a multicast and broadcast service (MBS) in a wireless communication system, and the method may comprise the steps of: receiving, from a base station, downlink control information (DCI) based on a specific radio network temporary identifier (RNTI) related to the MBS; and starting a bandwidth part (BWP) deactivation timer in response to reception of the DCI, wherein the specific RNTI includes a group-RNTI (G-RNTI).

公开(公告)号：US20230361937A1

公开(公告)日：2023-11-09

申请号：US18245862

申请日：2022-04-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Vinay Kumar SHRIVASTAVA ,  Sangkyu BAEK

IPC: H04W76/28 ,  H04L1/1829 ,  H04W76/40

CPC classification number: H04L1/1848 ,  H04W76/28 ,  H04W76/40

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Methods and systems of HARQ retransmission for NR MBS services Embodiments herein disclose methods and systems of HARQ retransmission for NR MBS services. Embodiments herein disclose a DRX approach and HARQ transmission and retransmission for MBS packets in order to support power efficient and reliable delivery of 5G MBS services. Embodiments herein disclose a DRX approach and HARQ transmission and retransmission for MBS packets, which work for the PTM and PTP based delivery framework for NR MBS.

公开(公告)号：US20230299890A1

公开(公告)日：2023-09-21

申请号：US18015629

申请日：2021-07-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangkyu BAEK ,  Anil AGIWAL ,  Soenghun KIM

IPC: H04L1/1822 ,  H04L1/1829 ,  H04W72/11 ,  H04W72/30

CPC classification number: H04L1/1822 ,  H04L1/1864 ,  H04W72/11 ,  H04W72/30

Abstract: The disclosure provides a semi-persistent scheduling (SPS) operation method for multicast and broadcast service (MBS) reception by a user equipment (UE), the operation method including: receiving a message indicating configuration and activation of MBS SPS from a base station (BS); storing resource allocation information and hybrid automatic request (HARQ) information for the MBS SPS in a media access control (MAC) layer; initializing or re-initializing a resource configured for the MBS SPS in the MAC layer; and transmitting, to the BS, confirmation message of the activation and configuration of the MBS SPS.

公开(公告)号：US20230284091A1

公开(公告)日：2023-09-07

申请号：US18317470

申请日：2023-05-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngjoong MOK ,  Sangkyu BAEK ,  June HWANG ,  Hyunjeong KANG ,  Sangwook KWON

IPC: H04W28/06 ,  H04W4/40 ,  H04W76/27 ,  H04L1/00 ,  H04W24/10 ,  H04W36/08

CPC classification number: H04W28/06 ,  H04W4/40 ,  H04W76/27 ,  H04L1/0026 ,  H04W24/10 ,  H04W36/08

Abstract: The present disclosure relates to a communication technique for converging IoT technology with a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. The present disclosure may be applied to an intelligent service (for example, a smart home, a smart building, a smart city, a smart car or connected car, health care, digital education, retail business, a security and safety-related service, etc.) on the basis of 5G communication technology and IoT-related technology. According to one embodiment of the present invention, provided is a method for a terminal transmitting a data packet in a wireless communication system. The method comprises the steps of: generating a data packet; determining whether to perform duplicate transmission for the data packet; and if it is determined to perform duplicate transmission for the data packet, generating at least two duplicate packets by duplicating the data packet, and transmitting the respective at least two duplicate packets to at least two base stations.

公开(公告)号：US20230269030A1

公开(公告)日：2023-08-24

申请号：US18308252

申请日：2023-04-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byounghoon JUNG ,  Sangkyu BAEK ,  Soenghun KIM ,  Donggun KIM ,  Hoondong NOH

IPC: H04L1/08 ,  H04W24/02 ,  H04W28/04

CPC classification number: H04L1/08 ,  H04W24/02 ,  H04W28/04

Abstract: A method of operating a terminal in a wireless communication system is provided. The method includes obtaining, from a radio link control (RLC) entity associated with a cell group of the terminal, information about a number of retransmissions of a packet, identifying whether packet duplication is activated, based on information indicating that the number of retransmissions of the packet reaches a maximum number of retransmissions of the packet, and transmitting, to a base station, a message indicating a failure of retransmission of the packet, based on a result of the identifying.