公开(公告)号：US11304252B2

公开(公告)日：2022-04-12

申请号：US16984023

申请日：2020-08-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungri Jin ,  Sangbum Kim ,  Soenghun Kim ,  Donggun Kim ,  Jaehyuk Jang

IPC: H04W76/15 ,  H04L1/08 ,  H04L1/18 ,  H04L1/20 ,  H04L1/00

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 of a terminal includes receiving packet duplication data radio bearer (DRB) configuration information from a base station, receiving a medium access control (MAC) control element (CE) including information indicating whether packet duplication has been activated from the base station, and determining whether to activate a packet duplication bearer based on the packet duplication DRB configuration information and the MAC CE.

公开(公告)号：US11284309B2

公开(公告)日：2022-03-22

申请号：US16664753

申请日：2019-10-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donggun Kim

IPC: H04W36/00 ,  H04W36/06

Abstract: A method of performing communication, by a user equipment (UE), in a wireless communication system, the method including receiving a radio resource control (RRC) message including a handover command, identifying whether a security key is updated based on the RRC message, and performing a packet data convergence protocol (PDCP) process based on a bearer type and a result of the identification.

公开(公告)号：US11258573B2

公开(公告)日：2022-02-22

申请号：US16564559

申请日：2019-09-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soenghun Kim ,  Jaehyuk Jang ,  Donggun Kim ,  Sangbum Kim ,  Seungri Jin

IPC: H04L5/00 ,  H04W72/12 ,  H04W28/02 ,  H04W72/04

Abstract: 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) are provided. 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 of activating/deactivating cells with scalable transmission time intervals (TTIs) is disclosed.

公开(公告)号：US11202279B2

公开(公告)日：2021-12-14

申请号：US15872640

申请日：2018-01-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donggun Kim ,  Soenghun Kim

IPC: H04W72/04 ,  H04L29/06 ,  H04L29/08 ,  H04W28/06

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. One method provided for a transmitting device to pre-process data in a wireless communication system includes acquiring data, pre-processing the data in at least one layer of the transmitting device before receiving resource allocation information for transmitting the data, receiving the resource allocation information for transmitting the data, and generating a medium access control (MAC) protocol data unit (PDU) based on the pre-processed data and the received resource allocation information.

公开(公告)号：US11109401B2

公开(公告)日：2021-08-31

申请号：US16444429

申请日：2019-06-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donggun Kim

IPC: H04J3/16 ,  H04W72/12 ,  H04W84/04 ,  H04W88/02

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. According to the embodiment of the disclosure, a method of a terminal in a wireless communication system and an apparatus therefor are provided. The method includes receiving a configuration for packet duplication transmission from a base station, transmitting the same packet to the base station through different logical channels according to the configuration, and based on predetermined conditions being satisfied, discarding the previously transmitted packet and synchronizing a packet duplication transmission time.

公开(公告)号：US11039331B2

公开(公告)日：2021-06-15

申请号：US16368336

申请日：2019-03-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donggun Kim ,  Soenghun Kim

IPC: H04J3/14 ,  H04W24/10 ,  H04W72/04 ,  H04W52/02 ,  H04L5/00 ,  H04W76/27

Abstract: A method of operating a user equipment (UE) in a wireless communication system, a method of operating an evolved Node B (eNB) in a wireless communication system, an apparatus of a UE in a wireless communication system, and an apparatus for operating an eNB in a wireless communication system are provided. The method of operating the UE includes receiving frequency measurement configuration information from an evolved Node B (eNB); performing frequency measurement in a radio resource control (RRC) idle mode or an RRC inactivate mode, based on the frequency measurement configuration information; and transmitting a result of the frequency measurement to the eNB.

公开(公告)号：US10999019B2

公开(公告)日：2021-05-04

申请号：US15942972

申请日：2018-04-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donggun Kim ,  Soenghun Kim ,  Jaehyuk Jang

IPC: H04L1/18 ,  H04L12/835 ,  H04L12/801 ,  H04L12/861 ,  H04L12/883 ,  H04W80/02

Abstract: A 5G communication system or pre-5G communication system for supporting a higher data rate than that of a beyond 4G communication system such as an LTE is provided. A method by an apparatus for controlling buffers in a wireless communication system comprises storing information related to a packet in at least one of a first buffer or a second buffer, transmitting data generated based on the packet, and, when an acknowledgement signal is received for the data, discarding the information.

公开(公告)号：US10917816B2

公开(公告)日：2021-02-09

申请号：US16269962

申请日：2019-02-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donggun Kim ,  Soenghun Kim

IPC: H04W28/06 ,  H04W28/02 ,  H04W80/08 ,  H04W76/27 ,  H04W80/02

Abstract: A method by a terminal in a communication system and an apparatus therefor are disclosed. The method includes receiving, from a base station, a radio resource control (RRC) message including a radio link control (RLC) configuration and a packet data convergence protocol (PDCP) configuration associated with a packet duplication, identifying whether a PDCP packet data unit (PDU) is a PDCP control PDU in case that the packet duplication is activated, and transmitting, to the base station, the PDCP control PDU without the packet duplication through a primary RLC entity based on the PDCP configuration in case the PDCP PDU is the PDCP control PDU. The disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates with a technology for internet of things (IoT), and may be applied to intelligent services based on the 5G communication technology and the IoT-related technology.

公开(公告)号：US10887794B2

公开(公告)日：2021-01-05

申请号：US16373075

申请日：2019-04-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donggun Kim

IPC: H04W28/06 ,  H04W80/02 ,  H04L1/18 ,  H04L1/16 ,  H04W80/08 ,  H04W28/02

Abstract: A method of controlling a data receiving rate by a terminal in a wireless communication system is provided. The method includes determining whether a buffer overflow occurred based on at least one of a remaining capacity of a buffer or a capacity of data stored in the buffer, based on determining that the buffer overflow occurred, performing data discard or a request to stop a data transmission, from a lower entity of the terminal, and requesting data form a base station, in response to the buffer overflow being resolved.

公开(公告)号：US10887057B2

公开(公告)日：2021-01-05

申请号：US15594395

申请日：2017-05-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soenghun Kim ,  Jaehyuk Jang ,  Donggun Kim ,  Sangbum Kim ,  Alexander Sayenko ,  Gert Jan Van Lieshout

IPC: H04L1/18 ,  H04W72/04 ,  H04W74/08 ,  H04W76/27

Abstract: The present disclosure relates to a communication technology and system for integrating a 5G communication system with IoT technologies to achieve a data rate higher than those of 4G systems. The present disclosure is applicable to intelligent services based on the 5G communication technologies and IoT technologies (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, and security and safety services). The present disclosure proposes a method for supporting a light connected mode as a new terminal operation mode in addition to the idle mode and connected mode to facilitate operations of the terminals and base stations in a mobile communication system.