公开(公告)号：US11974245B2

公开(公告)日：2024-04-30

申请号：US18144549

申请日：2023-05-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngwoo Kwak ,  Sungjin Park ,  Cheolkyu Shin ,  Donghan Kim ,  Younsun Kim ,  Hoondong Noh ,  Jeongho Yeo ,  Jinyoung Oh ,  Juho Lee ,  Seunghoon Choi ,  Heedon Gha ,  Youngbum Kim ,  Taehyoung Kim

IPC: H04W56/00 ,  H04J11/00 ,  H04L25/00 ,  H04L25/02 ,  H04W52/02 ,  H04W72/00 ,  H04W72/30 ,  H04B7/00 ,  H04J13/00 ,  H04L5/00 ,  H04W48/10 ,  H04W88/02 ,  H04W88/08

CPC classification number: H04W56/001 ,  H04J11/0073 ,  H04J11/0076 ,  H04L25/00 ,  H04L25/0202 ,  H04W52/0216 ,  H04W52/0245 ,  H04W56/0015 ,  H04W72/30 ,  H04B7/00 ,  H04J13/00 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0053 ,  H04W48/10 ,  H04W88/02 ,  H04W88/08

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 presents a method for efficiently estimating a physical channel and, according to the present invention, a terminal of a communication system receives a synchronization signal from a base station, receives a broadcast channel from the base station, and can estimate the broadcast channel on the basis of the synchronization signal.

公开(公告)号：US11903018B2

公开(公告)日：2024-02-13

申请号：US16631731

申请日：2018-07-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon Choi ,  Youngbum Kim ,  Younsun Kim ,  Taehyoung Kim ,  Sungjin Park ,  Taehan Bae ,  Jinyoung Oh

IPC: H04W72/566 ,  H04W72/0453

CPC classification number: H04W72/566 ,  H04W72/0453

Abstract: Disclosed are a communication technique for merging, with 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 intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety related services) on the basis of 5G communication technology and IoT-related technology. The present invention relates to a method and apparatus for performing uplink transmission in a wireless communication system.

公开(公告)号：US11902076B2

公开(公告)日：2024-02-13

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 ,  H04W72/044 ,  H04L5/02 ,  H04L5/00 ,  H04W74/00 ,  H04W72/23 ,  H04W72/54 ,  H04W76/15 ,  H04W68/02 ,  H04W74/08 ,  H04W84/18 ,  H04W84/10 ,  H04L1/1867 ,  H04L1/20 ,  H04W4/70

CPC classification number: H04L27/2666 ,  H04L1/004 ,  H04L1/0009 ,  H04L1/0041 ,  H04L1/0061 ,  H04L1/0078 ,  H04L5/0035 ,  H04L5/0042 ,  H04L5/0044 ,  H04L5/0057 ,  H04L5/0092 ,  H04L5/0094 ,  H04L5/026 ,  H04L27/2656 ,  H04L27/2657 ,  H04L27/2662 ,  H04W68/02 ,  H04W72/0466 ,  H04W72/23 ,  H04W72/54 ,  H04W74/006 ,  H04W74/008 ,  H04W74/0833 ,  H04W76/15 ,  H04L1/0026 ,  H04L1/1887 ,  H04L1/20 ,  H04L5/0053 ,  H04W4/70 ,  H04W84/10 ,  H04W84/18

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：US11751148B2

公开(公告)日：2023-09-05

申请号：US16635447

申请日：2018-09-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho Yeo ,  Hyojin Lee ,  Younsun Kim ,  Sungjin Park ,  Jinyoung Oh

IPC: H04W56/00 ,  H04W28/02

CPC classification number: H04W56/001 ,  H04W28/0278

Abstract: The present disclosure relates to a communication technique for convergence of a 5G communication system for supporting a higher data transmission rate beyond a 4G system with an IoT technology, and a system therefor. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart or connected cars, health care, digital education, retail business, security and safety-related services, etc.) on the basis of a 5G communication technology and an IoT-related technology. The present disclosure relates to a method and an apparatus for performing rate matching and configuring a soft buffer in a wireless cellular communication system.

公开(公告)号：US11750340B2

公开(公告)日：2023-09-05

申请号：US17217980

申请日：2021-03-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngwoo Kwak ,  Younsun Kim ,  Jinyoung Oh ,  Hyojin Lee ,  Hyoungju Ji ,  Seunghoon Choi

IPC: H04L5/00 ,  H04W72/04 ,  H04B7/04 ,  H04B7/06 ,  H04B7/0456 ,  H04W72/21

CPC classification number: H04L5/0026 ,  H04B7/0469 ,  H04B7/0486 ,  H04B7/063 ,  H04B7/0639 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0091 ,  H04W72/21 ,  H04L5/0057

Abstract: A method for transmitting and receiving channel state information at a terminal of a mobile communication system according to an embodiment of the preset specification comprises the steps of: determining at least one of first precoding information and first rank information corresponding to a first dimension; receiving, from a base station, a reference signal corresponding to a second dimension; determining at least one of second precoding information and second rank information corresponding to the second dimension, on the basis of the reference signal; and transmitting, to the base station, channel state information which has been determined on the basis of at least one of the first precoding information, the first rank information, the second precoding information and the second rank information. According to an embodiment of the present specification, it is possible to correctly transmit and receive pre-coding information and channel state information at a terminal and a base station including a plurality of antennas, and to reduce an overhead occurring at the time of transmission and reception.

公开(公告)号：US20230180226A1

公开(公告)日：2023-06-08

申请号：US18103021

申请日：2023-01-30

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: H04W72/1268 ,  H04L5/00 ,  H04W76/10 ,  H04L1/00

CPC classification number: H04W72/1268 ,  H04L5/0007 ,  H04W76/10 ,  H04L5/0044 ,  H04L1/0061 ,  H04L1/003

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：US11638285B2

公开(公告)日：2023-04-25

申请号：US16491450

申请日：2018-03-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin Park ,  Jeongho Yeo ,  Jinyoung Oh ,  Taehan Bae ,  Younsun Kim

IPC: H04W72/12 ,  H04W72/04 ,  H04W76/27 ,  H04L1/1829 ,  H04L5/00

Abstract: The present disclosure relates to a communication technique for merging, with 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 intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety related services, and the like) on the basis of 5G communication technology and IoT-related technology. The present invention provides a method for constituting the corresponding information, in a situation that a specific type service influences (interference in a wireless communication environment) on other types of services or the same type of service, into control information so as to transfer the control information from a base station to a terminal. The terminal receives the information through a control channel and can adapt a data reception method by utilizing the same.

公开(公告)号：US11570799B2

公开(公告)日：2023-01-31

申请号：US16856606

申请日：2020-04-23

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: H04W72/12 ,  H04W76/10 ,  H04L5/00 ,  H04L1/00

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：US11411676B2

公开(公告)日：2022-08-09

申请号：US17057923

申请日：2019-05-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byungju Lee ,  Younsun Kim ,  Hyojin Lee ,  Junghyun Kim ,  Juho Lee

IPC: H04L1/00 ,  H04L5/00

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 controlling a terminal according to one embodiment of the present invention may comprise the steps of receiving, from a base station, set information including information on a location of at least one resource to which a demodulation reference signal (DMRS) of a unicast signal is to be mapped; receiving a multicast signal and the unicast signal from the base station; decoding the multicast signal on the basis of the set information; and decoding the unicast signal on the basis of the decoded multicast signal.

公开(公告)号：US11350354B2

公开(公告)日：2022-05-31

申请号：US17069308

申请日：2020-10-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngbum Kim ,  Joonyoung Cho ,  Yongjun Kwak ,  Juho Lee ,  Hyojin Lee ,  Hyoungju Ji ,  Younsun Kim ,  Sangmin Ro ,  Seunghoon Choi

IPC: H04W48/16 ,  H04W56/00 ,  H04W24/10

Abstract: A discovery signal transmission/reception method and an apparatus for improving energy efficiency of the system are provided. The discovery signal transmission method of a base station in a mobile communication system according to the present disclosure includes acquiring a discovery signal configuration of a neighbor cell, transmitting the discovery signal configuration to a terminal, receiving a measurement report including a result of measurement on a discovery signal of the neighbor from the terminal, the measurement being performed based on the discovery signal configuration, and determining whether to make a handover decision for the terminal based on the measurement report. The discovery signal transmission/reception method of the present disclosure is advantageous in improving energy efficiency of a mobile communication system.