公开(公告)号：US12238688B2

公开(公告)日：2025-02-25

申请号：US18345503

申请日：2023-06-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangkyu Baek ,  Jaehyuk Jang ,  Anil Agiwal ,  Soenghun Kim

IPC: H04W72/04 ,  H04L1/1812 ,  H04W72/23

Abstract: Provided herein are a method performed when deactivating a packet duplication and returning to a split bearer operation and an apparatus therefor. The method comprises receiving a radio resource control (RRC) message including information related to a secondary radio link control (RLC) entity for returning to the split bearer operation among more than two RLC entities associated with a packet data convergence protocol (PDCP) entity, wherein the secondary RLC entity belongs to a cell group different from a cell group of a primary RLC entity, and performing the split bearer operation using the primary RLC entity and the secondary RLC entity in case that the packet duplication is deactivated.

公开(公告)号：US12225407B2

公开(公告)日：2025-02-11

申请号：US18425654

申请日：2024-01-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangkyu Baek ,  Soenghun Kim ,  Namhoon Kim ,  Myunghwan Kim ,  Hyoungmin Kim ,  Sungnam Hong

IPC: H04W28/02 ,  H04L1/1812 ,  H04W56/00 ,  H04W72/56 ,  H04W74/0833 ,  H04W76/11 ,  H04W76/27

Abstract: 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). A user equipment (UE) in a wireless communication system is provided. The UE includes a transceiver, and at least one processor coupled to the transceiver and configured to generate a lone truncated buffer status report (BSR) based on a number of padding bits, and transmit the long truncated BSR informing of data volume for at least one logical channel group among logical channel groups having data for transmission, wherein the data volume for the at least one logical channel group is reported following an order that is determined based on a highest priority logical channel in each of the at least one logical channel group.

公开(公告)号：US12219630B2

公开(公告)日：2025-02-04

申请号：US17754410

申请日：2020-09-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunjeong Kang ,  Sangkyu Baek

IPC: H04W76/14 ,  H04W28/04

Abstract: According to an embodiment of the disclosure, provided are an operation method of a first user equipment (UE), and the first UE, in a wireless communication system. The operation method of the first UE includes: transmitting, to a second UE, UE sidelink capability information including out-of-order delivery capability information of a packet data convergence protocol (PDCP) layer of the first UE; and receiving, from the second UE, out-of-order delivery configuration information configured for a sidelink radio bearer, based on the out-of-order delivery capability information of the PDCP layer of the first UE. Also, the operation method of the first UE further includes processing sidelink data received from the second UE, based on the out-of-order delivery configuration information.

公开(公告)号：US12137367B2

公开(公告)日：2024-11-05

申请号：US18349816

申请日：2023-07-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangkyu Baek ,  Anil Agiwal ,  Hyunjeong Kang ,  Jungsoo Jung

IPC: H04W28/02 ,  H04L1/1607 ,  H04L5/00 ,  H04W28/06 ,  H04W80/02 ,  H04W80/08

Abstract: The present disclosure relates to a communication technique that fuses IoT technology with a 5G communication system to support a higher data transfer rate than a 4G communication system, and a system therefor. The present disclosure may be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retailing, security and safety related services, etc.) on the basis of 5G communication technology and IoT related technology. The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate than a 4G communication system such as LTE. An embodiment of the present invention relates to a method and a structure for processing data for packet duplication. According to the embodiment of the present invention, disclosed are a radio bearer setup method, a packet duplication operation, and a buffer status reporting method, which are for use in performing packet duplication.

公开(公告)号：US12047807B2

公开(公告)日：2024-07-23

申请号：US17930960

申请日：2022-09-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangkyu Baek ,  Youngjoong Mok ,  Rayeon Ahn ,  Hyunjeong Kang

IPC: H04L47/10 ,  H04L47/11 ,  H04L47/12 ,  H04L47/30 ,  H04W28/02 ,  H04W28/04

CPC classification number: H04W28/0273 ,  H04W28/0252 ,  H04W28/0268 ,  H04W28/04

Abstract: A system and communication method 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), and for application to intelligent services based on the 5G communication and the IoT-related technologies, 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 processing a packet by a transmission device in a wireless communication system according to the present disclosure comprises the steps of: checking whether a data radio bearer (DRB) mapped to a quality of service (QOS) flow changes from a first DRB to a second DRB; and when the DRB changes from the first DRB to the second DRB, transmitting, to a reception device, information on a last packet transmitted through the first DRB in the QoS flow.

公开(公告)号：US12010547B2

公开(公告)日：2024-06-11

申请号：US17764752

申请日：2020-09-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunjeong Kang ,  Sangkyu Baek ,  Seungri Jin

IPC: H04W28/02 ,  H04W76/10 ,  H04W76/30 ,  H04W92/18

CPC classification number: H04W28/0273 ,  H04W28/0263 ,  H04W76/10 ,  H04W76/30 ,  H04W92/18

Abstract: Provided are a method and apparatus for performing communication between terminals in a wireless communication system, and an operation method of a first terminal in a wireless communication system, includes: determining to establish or release a service data adaptation protocol (SDAP) entity related to sidelink communication, based on SDAP configuration information related to the sidelink communication, wherein the SDAP entity is configured for each of a destination identifier and a cast type; and establishing or releasing the SDAP entity, based on a result of the determining.

公开(公告)号：US12004031B2

公开(公告)日：2024-06-04

申请号：US17309003

申请日：2019-10-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungri Jin ,  Sangkyu Baek ,  Soenghun Kim ,  Hyunjeong Kang ,  June Hwang

IPC: H04W36/00 ,  H04W4/40 ,  H04W74/08 ,  H04W74/0833 ,  H04W92/18

CPC classification number: H04W36/00837 ,  H04W4/40 ,  H04W36/0058 ,  H04W74/0833 ,  H04W92/18

Abstract: According to an aspect of the disclosure, a method of performing a conditional handover by a vehicle-to-everything (V2X) user equipment (UE) may include: transmitting a cell measurement report to a serving cell; receiving conditional handover configuration information from the serving cell; determining whether to perform a handover, based on the conditional handover configuration information; and when it is determined to perform the handover, performing random access to a target cell.

公开(公告)号：US11877336B2

公开(公告)日：2024-01-16

申请号：US17090708

申请日：2020-11-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunjeong Kang ,  Sangkyu Baek ,  Sangyeob Jung

IPC: H04W76/27 ,  H04W76/18 ,  H04W80/02 ,  H04W28/02 ,  H04W92/18

CPC classification number: H04W76/18 ,  H04W28/0268 ,  H04W76/27 ,  H04W80/02 ,  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. The disclosure is to configure configuration parameter information of a sidelink radio bearer in a wireless communication system. An operation of a terminal may include: determining whether there is a need of an SLRB configuration; obtaining the SLRB configuration; performing sidelink data transmission or reception by using the SLRB configuration; determining whether there is a collision of the SLRB configuration; and performing a procedure of adjusting the collision of the SLRB configuration.

公开(公告)号：US11877183B2

公开(公告)日：2024-01-16

申请号：US17414188

申请日：2020-01-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangkyu Baek ,  Anil Agiwal ,  Donggun Kim

IPC: H04W72/04 ,  H04W28/06 ,  H04L1/1812

CPC classification number: H04W28/06 ,  H04L1/1819

Abstract: The present disclosure relates to a communication technique for integrating a 5G communication system to support a higher data transmission rate than a 4G system, with IoT technology, and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety related services, etc.) on the basis of 5G communication technology and IoT related technology. Disclosed is a method for performing packet deletion on the basis of a lower layer transmission result in a next generation mobile communication system.

公开(公告)号：US11800334B2

公开(公告)日：2023-10-24

申请号：US17813427

申请日：2022-07-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunjeong Kang ,  Sangkyu Baek

IPC: H04W4/40 ,  H04W76/27 ,  H04W4/06 ,  H04W28/02 ,  H04W92/18

CPC classification number: H04W4/40 ,  H04W4/06 ,  H04W28/0268 ,  H04W76/27 ,  H04W92/18

Abstract: The 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). A method for operating a user equipment in a wireless communication system includes determining service information required by a vehicle to everything (V2X) application and determining a V2X transmission mode. The method also includes determining quality of service (QoS) information required by the V2X application and acquiring sidelink radio bearer configuration information corresponding to the QoS information. The method further includes transmitting and receiving a V2X packet of direct communication using the acquired sidelink radio bearer configuration information.