公开(公告)号：US11671213B2

公开(公告)日：2023-06-06

申请号：US15598932

申请日：2017-05-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngbum Kim ,  Younsun Kim ,  Yongjun Kwak

IPC: H04L5/00 ,  H04L27/26 ,  H04J11/00 ,  H04L1/1829 ,  H04L5/14

CPC classification number: H04L5/0007 ,  H04J11/0093 ,  H04L1/1829 ,  H04L5/0064 ,  H04L5/1469 ,  H04L27/2602 ,  H04L27/2607 ,  H04L27/26025 ,  H04L5/0048

Abstract: An apparatus and method are provided for transmitting and receiving signals in a wireless communication system. A method includes transmitting a first signal using a first frame structure to a first terminal; and transmitting a second signal using a second frame structure to a second terminal. A subcarrier spacing of the second frame structure is a multiple of a subcarrier spacing of the first frame structure. A length of a subframe in the first frame structure is a multiple of a length of a subframe in the second frame structure.

公开(公告)号：US11653272B2

公开(公告)日：2023-05-16

申请号：US17539627

申请日：2021-12-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donghan Kim ,  Seunghoon Choi ,  Cheolkyu Shin ,  Younsun Kim ,  Youngwoo Kwak ,  Hoondong Noh ,  Yongjun Kwak ,  Jeongho Yeo

IPC: H04W28/26 ,  H04L5/14 ,  H04W72/04 ,  H04W74/04 ,  H04W74/08 ,  H04W80/08 ,  H04W88/02 ,  H04W88/10 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/044

CPC classification number: H04W28/26 ,  H04L5/1469 ,  H04W72/042 ,  H04W72/046 ,  H04W72/0446 ,  H04W72/0453 ,  H04W74/04 ,  H04W74/0833 ,  H04W80/08 ,  H04W88/023 ,  H04W88/10

Abstract: Disclosed are a communication method for merging, with an IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The present disclosure can be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety-related services, and the like) on the basis of a 5G communication technology and an IoT-related technology. Disclosed are a method and an apparatus for supporting a reservation resource, and according to the present invention, a method for a base station in a communication system comprises a step of transmitting reservation resource-related information to a terminal, determining, on the basis of the reservation-related information, whether a first signal is mapped to the reservation resource and a resource, in which the first signal to be transmitted to the terminal is overlapped, and transmitting the first signal to the terminal on the basis of the determination.

公开(公告)号：USRE49468E1

公开(公告)日：2023-03-21

申请号：US16521250

申请日：2019-07-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yongjun Kwak ,  Younsun Kim ,  Hyoungju Ji ,  Juho Lee ,  Hyojin Lee ,  Joonyoung Cho

IPC: H04B7/04 ,  H04W72/00 ,  H04J3/06 ,  H04B7/06 ,  H04W16/28 ,  H04L5/00

Abstract: Methods and apparatus are provided for transmission and reception of common channel information in a mobile communication system using multi-antenna-based beamforming. A number of beams to be used for transmission to a terminal is determined at a base station. The common channel information is generated corresponding to the number of beams. The common channel information is transmitted from the base station to the terminal through one of the beams.

公开(公告)号：US11283663B2

公开(公告)日：2022-03-22

申请号：US16828334

申请日：2020-03-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Younsun Kim ,  Donghan Kim ,  Seunghoon Choi ,  Yongjun Kwak ,  Youngbum Kim ,  Youngwoo Kwak ,  Juho Lee

IPC: H04L27/26 ,  H04J11/00

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. The present invention is a method by which a base station transmits a signal in a wireless communication system for efficiently performing an initial access procedure of a terminal, the method comprising the steps of: generating the synchronization signal on a basis of subcarrier spacing used in the synchronization signal; and transmitting the synchronization signal to the terminal.

公开(公告)号：US20210392028A1

公开(公告)日：2021-12-16

申请号：US17409546

申请日：2021-08-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho Yeo ,  Youngbum Kim ,  Donghan Kim ,  Yongjun Kwak ,  Taehyoung Kim ,  Juho Lee ,  Younsun Kim ,  Seunghoon Choi ,  Sungjin Park ,  Jinyoung Oh ,  Youngwoo Kwak

IPC: H04L27/26 ,  H04L1/00 ,  H04W72/08 ,  H04W72/04 ,  H04L5/02 ,  H04L5/00 ,  H04W74/00 ,  H04W76/15 ,  H04W68/02 ,  H04W74/08

Abstract: The present disclosure relates to a communication technique of fusing a 5G communication system for supporting higher data transmission rate beyond a 4G system with an IoT technology and a system thereof. The system may be used for an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety related service, or the like) based on the 5G communication technology and the IoT related technology. The present disclosure discloses a method and apparatus for inserting an index into a code block as a unit in which a channel code is executed and transmitting the same.

公开(公告)号：US10986616B2

公开(公告)日：2021-04-20

申请号：US16463658

申请日：2017-11-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donghan Kim ,  Jeongho Yeo ,  Younsun Kim ,  Juho Lee ,  Heedon Gha ,  Yongjun Kwak ,  Youngbum Kim ,  Taehyoung Kim ,  Sungjin Park ,  Jinyoung Oh ,  Seunghoon Choi

IPC: H04W72/04 ,  H04W74/08 ,  H04L27/26

Abstract: The present disclosure relates to a communication technique for fusing, with an IoT technology, a 5G communication system for supporting a higher data transfer rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety-related services, on the basis of 5G communication technologies and IoT-related technologies. Disclosed is a setting method for an efficient uplink signal transmission of a terminal in a case where a plurality of waveforms are supported to efficiently operate an uplink in a next generation mobile communication.

公开(公告)号：US10820300B2

公开(公告)日：2020-10-27

申请号：US16089940

申请日：2017-04-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hoondong Noh ,  Yongjun Kwak ,  Donghan Kim ,  Jinyoung Oh ,  Seunghoon Choi ,  Jeongho Yeo ,  Youngbum Kim ,  Youngwoo Kwak ,  Younsun Kim

IPC: H04W72/04 ,  H04W72/00 ,  H04L27/26 ,  H04W72/12 ,  H04L27/00 ,  H04L5/00 ,  H04W88/06 ,  H04W72/14 ,  H04B7/00

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. The present disclosure provides a method and an apparatus for coexistence of device-to-device communications and cellular communications in a mobile communications system.

公开(公告)号：US10772073B2

公开(公告)日：2020-09-08

申请号：US15327360

申请日：2015-07-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donghan Kim ,  Hyoungju Ji ,  Yongjun Kwak ,  Jinyoung Oh ,  Hyojin Lee ,  Sangmin Ro ,  Hoondong Noh ,  Seunghoon Choi ,  Youngbum Kim ,  Younsun Kim ,  Juho Lee ,  Youngwoo Kwak

IPC: H04W72/02 ,  H04W56/00 ,  H04W4/70 ,  H04L29/08 ,  H04W8/00 ,  H04W88/02 ,  H04W88/08

Abstract: The present invention relates to a communication technology and system converging the 5G communication system for supporting a data rate higher than that of the 4G system with IoT technology. The present invention is applicable to intelligent services based on 5G communication and IoT technologies (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security, and safety services. In detail, the discovery signal transmission method of a terminal in a wireless communication system supporting Device to Device (D2D) communication includes receiving discovery resource pool information from a base station, selecting a resource for transmitting discovery signal based on the discovery resource pool information, determining whether the selected resource is overlapped with a resource configured for transmitting a D2D synchronization signal, and determining whether to transmit the discovery signal based on the determination result.

公开(公告)号：US10728908B2

公开(公告)日：2020-07-28

申请号：US16065685

申请日：2016-12-20

Applicant: Samsung Electronics Co., Ltd

Inventor： Yongjun Kwak ,  Taehan Bae

IPC: H04L5/00 ,  H04W72/08 ,  H04L1/00 ,  H04L1/18 ,  H04L1/20 ,  H04L1/16 ,  H04B17/327 ,  H04W4/70 ,  H04W8/00 ,  H04W72/04

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 may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, and security and safety related services, on the basis of 5G communications technologies and IoT-related technologies. The purpose of the present invention is to solve the problem of discharged electrical power in a band caused by a D2D signal transmission adding noise to cellular signal transmission. The present invention may comprise: transmitting downlink data to a terminal from a base station; receiving positive reception acknowledgement (ACK) or negative reception acknowledgement (NACK) information on a physical uplink control channel (PUCCH) according to the results of receiving the downlink data; determining whether an uplink resource where the ACK or NACK information is received is included in a first resource or a second resource; and interpreting, in particular by the base station, the ACK or NACK information as ACK if the uplink resource where the ACK or NACK information is received is included in the first resource.

公开(公告)号：US10595289B2

公开(公告)日：2020-03-17

申请号：US15879952

申请日：2018-01-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donghan Kim ,  Yongjun Kwak ,  Taehyoung Kim ,  Juho Lee

IPC: H04W56/00 ,  H04L7/00 ,  H04L27/26 ,  H04W48/10

Abstract: Disclosed is a method and apparatus for performing, by a terminal, time and frequency synchronization with a base station in an initial access process to the base station. The method includes receiving, by the terminal, a physical broadcast channel, and detecting a synchronization signal based on the received physical broadcast channel.