公开(公告)号：US11690034B2

公开(公告)日：2023-06-27

申请号：US17969439

申请日：2022-10-19

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 ,  H04L25/02 ,  H04W72/30 ,  H04J11/00 ,  H04L25/00 ,  H04W52/02 ,  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：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：US11601963B2

公开(公告)日：2023-03-07

申请号：US17120741

申请日：2020-12-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung Oh ,  Jeongho Yeo ,  Younsun Kim ,  Seunghoon Choi ,  Taehan Bae

IPC: H04W72/04 ,  H04W72/12 ,  H04W74/00 ,  H04L5/00 ,  H04W52/34 ,  H04W72/0446

Abstract: Provided is a terminal that includes a transceiver that transmits and receives signals, and a controller that receives, from a base station, control information including uplink configuration information for a plurality of subframes, to confirm information, for uplink transmission, from the uplink configuration information, and transmit an uplink signal based on the information for the uplink transmission, and a method for controlling the terminal.

公开(公告)号：US11516744B2

公开(公告)日：2022-11-29

申请号：US16832926

申请日：2020-03-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoondong Noh ,  Hyoungju Ji ,  Younsun Kim ,  Jinhyun Park ,  Heecheol Yang

IPC: H04W52/14 ,  H04W16/28 ,  H04B7/06 ,  H04B7/0456 ,  H04W64/00

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 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 in a communication system comprises transmitting, to a base station, an uplink transmission subset restriction (UL-TxSR) request, based on a predetermined condition related to uplink transmission power; receiving, from the base station, a response corresponding to the UL-TxSR request; and transmitting, to the base station, an uplink signal based on the UL-TxSR.

公开(公告)号：US11509369B2

公开(公告)日：2022-11-22

申请号：US17096304

申请日：2020-11-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyoungju Ji ,  Younsun Kim ,  Juho Lee ,  Jinkyu Han

IPC: H04B7/0456 ,  H04L1/00 ,  H04W72/04 ,  H04B17/327 ,  H04B7/0426

Abstract: A communication technique and a system thereof for are provided fusing a 5G communication system to support higher data rates, which is subsequent to the 4G system, with IoT technology. The disclosure may be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security and safe-related services, etc.) based on 5G communication technology and IoT-related technology. A method of operating a base station in a wireless communication system includes transmitting channel feedback configuration information to a terminal; receiving channel feedback information from the terminal; and performing transmission/reception of data, based on the channel feedback information. The channel feedback information may include information indicating a state of an antenna panel of the terminal.

公开(公告)号：US11483786B2

公开(公告)日：2022-10-25

申请号：US17135432

申请日：2020-12-28

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 ,  H04L25/02 ,  H04J11/00 ,  H04L25/00 ,  H04W52/02 ,  H04W72/00 ,  H04L5/00 ,  H04J13/00 ,  H04W48/10 ,  H04B7/00 ,  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：US11323218B2

公开(公告)日：2022-05-03

申请号：US16074371

申请日：2017-02-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngwoo Kwak ,  Hoondong Noh ,  Jinyoung Oh ,  Younsun Kim ,  Jeongho Yeo ,  Seunghoon Choi ,  Cheolkyu Shin

IPC: H03D3/22 ,  H04L5/00 ,  H04B7/0456 ,  H04B7/06

Abstract: The present disclosure relates to a communication technique for combining a 5G communications system that supports higher data transmission rates after 4G systems with IoT technology, and a system therefor. The present disclosure can be applied to intelligent services based on 5G communications technology and IoT related technology (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, and the like). The method for a terminal according to the present invention is characterized by comprising the steps of: receiving a reference signal; generating channel state information by means of a circular application of a precoding matrix for each resource element; and transmitting the channel state information to a base station.

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.