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公开(公告)号：US20170141832A1
公开(公告)日：2017-05-18
申请号：US15316156
申请日：2015-06-03
Applicant: Samsung Electronics Co., Ltd
Inventor： Hyoungju Ji , Younsun Kim , Hyojin Lee , Youngwoo Kwak , Juho Lee
CPC classification number: H04B7/0626 , H04B7/0478 , H04B7/063 , H04B7/0632 , H04B7/0639 , H04B7/0645 , H04L5/0023 , H04L5/0035 , H04L5/0048 , H04L5/0073 , H04L5/0094 , H04W24/08 , H04W28/0236
Abstract: According to an embodiment of the present invention, provided are a method for receiving channel measurement information of a base station in a mobile communication system, including: transmitting, to a terminal, a first control message including a channel status information reference signal (hereinafter, referred to as CSI-RS) and channel status information interference measurement (hereinafter, referred to as CSI-IM) resource configuration information; transmitting, to the terminal, a second control message including at least one first information for a channel measurement and at least one second information for an interference measurement; and receiving, from the terminal, channel status feedback information measured on the basis of the first control message and the second control message, wherein the first information is selected from the CSI-RS resource configuration information, and the second information is selected from the CSI-RS resource configuration information or the CSI-IM resource configuration information.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.
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82.发明授权公开(公告)号：US12212517B2
公开(公告)日：2025-01-28
申请号：US17882805
申请日：2022-08-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Youngwoo Kwak , Hoondong Noh , Cheolkyu Shin
Abstract: The 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 disclosure may be applied to an intelligent service (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security- and safety-related service, etc.) on the basis of a 5G communication technology and an IoT-related technology. A is provided for a base station in a communication system, which includes transmitting, to a terminal, a configuration for a CSI-RS resource set, wherein the configuration for the CSI-RS resource set includes information for at least one CSI-RS resource and repetition information, and wherein the at least one CSI-RS resource is associated with a same beam in case that the repetition information is set as on; and receiving, from the terminal, CSI based on the configuration for the CSI-RS resource set.
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公开(公告)号：US12143328B2
公开(公告)日：2024-11-12
申请号：US18134828
申请日：2023-04-14
Applicant: Samsung Electronics Co., Ltd.
Inventor： Youngwoo Kwak , Hoondong Noh , Cheolkyu Shin
Abstract: Methods and apparatuses are provided in a wireless communication system. A plurality of configurations associated with channel state information (CSI) is received from a base station. Each configuration includes information on an aperiodic CSI-reference signal (CSI-RS) resource, and the aperiodic CSI-RS resource is associated with quasi co-location (QCL) information. Downlink control information (DCI) including information indicating a configuration among the plurality of configurations is received from the base station. A measurement is performed based on the aperiodic CSI-RS resource associated with the configuration indicated by the DCI. A CSI report is transmitted to the base station based on the measurement.
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84.发明授权公开(公告)号：US12137459B2
公开(公告)日：2024-11-05
申请号：US17260937
申请日：2019-07-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hoondong Noh , Youngwoo Kwak , Younsun Kim , Jinyoung Oh
IPC: H04W72/23 , H04L5/00 , H04W72/0453 , H04W72/1273
Abstract: The present disclosure relates to a communication technique for converging IoT technology with a 5G communication system for supporting higher data transmission rates after 4G systems, and a system for same. The present invention discloses a method and device for efficiently transmitting control information for multiple pieces of data transmitted to a terminal in order to efficiently support cooperative communication. Specifically, a method for a terminal in a wireless communication system to receive downlink data includes steps for: detecting first downlink control information (DCI) scrambled by a cell-radio network temporary identifier (CRNTI); detecting second DCI scrambled by an RNTI for cooperative communication, when the first DCI has been detected; determining, when the second DCI has been detected, whether the second DCI is valid; and receiving, according to the first DCI and the second DCI, two or more pieces of downlink data when the second DCI has been determined to be valid.
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公开(公告)号：US11683768B2
公开(公告)日：2023-06-20
申请号：US17385235
申请日：2021-07-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hoondong Noh , Youngwoo Kwak , Donghan Kim , Taehyoung Kim , Cheolkyu Shin , Seunghoon Choi , Younsun Kim
CPC classification number: H04W56/001 , H04L1/0026 , H04L5/0007 , H04L5/0051
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 provides a method and an apparatus which can achieve accurate time and frequency synchronization while reducing system load, in line with the design requirements for a 5G communication system. Particularly, the present invention provides a method for acquiring time and frequency synchronization by a terminal in a communication system, the method comprising the steps of: receiving a first synchronization signal from a base station; receiving a second synchronization signal from the base station; and receiving a channel state information-reference signal (CSI-RS) from the base station, and acquiring downlink time and frequency synchronization with the base station on the basis of the CSI-RS.
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Patent Agency Ranking
公开(公告)号：US11611940B2
公开(公告)日：2023-03-21
申请号：US17340784
申请日：2021-06-07
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jeongho Yeo , Seunghoon Choi , Taehyoung Kim , Youngbum Kim , Jinyoung Oh , Youngwoo Kwak , Sungjin Park
IPC: H04W52/14 , H04W52/24 , H04W72/04 , H04W72/0446
Abstract: This disclosure relates to a communication technique and a system thereof that fuses a 5G communication system with IoT technology so as to support higher data transmission rates than 4G systems. This disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, services related to healthcare, digital education, retail, security, and safety, or the like) on the basis of 5G communication technology and IoT related technology. The present invention relates to a wireless communication system, and relates to a method and an apparatus that control the power of an uplink transmission signal. More specifically, disclosed is a method in which power in uplink transmission is controlled by a terminal that has received delay reduction mode settings.
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公开(公告)号：US11564205B2
公开(公告)日：2023-01-24
申请号：US17055955
申请日：2019-05-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Cheolkyu Shin , Youngwoo Kwak , Hoondong Noh , Jeongho Yeo , Hyojin Lee , Seungri Jin
Abstract: According to an embodiment of the disclosure, there is provided a method for performing sidelink communication with a reception user equipment (UE) by a transmission UE in a wireless communication system, the method including: receiving information associated with a resource pool for sidelink communication from a base station through a system information block (SIB); selecting a resource for performing sidelink communication with the reception UE from the resource pool; selecting a demodulation reference signal (DMRS) configuration for performing sidelink communication with the reception UE from among a plurality of DMRS configurations for sidelink communication; indicating the DMRS configuration to the reception UE; and performing sidelink communication with the reception UE by using the resource and the DMRS configuration.
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88.发明授权公开(公告)号：US11362784B2
公开(公告)日：2022-06-14
申请号：US16932152
申请日：2020-07-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Youngwoo Kwak , Younsun Kim , Hoondong Noh , Cheolkyu Shin
Abstract: A communication method and system that combine the internet of things (IoT) technology with fifth generation (5G) communication systems supporting a higher data rate after fourth generation (4G) systems are provided. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart or connected cars, healthcare, digital education, retail businesses, and security and safety related services on the basis of 5G communication technologies and IoT related technologies. A method of a terminal in a wireless communication system to improve DMRS channel estimation performance is provided. The method includes receiving first information configuring a physical resource block (PRB) bundling size indication based on second information, receiving the second information indicating the number of at least one PRB, if the PRB bundling size indication is configured, and estimating the channel state based on an assumption that the same precoding is applied to the at least one PRB based on the second information.
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89.发明授权公开(公告)号：US11316564B2
公开(公告)日：2022-04-26
申请号：US16607548
申请日：2018-04-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hoondong Noh , Youngwoo Kwak , Younsun Kim , Juho Lee
IPC: H04B7/0456 , H04B7/06 , H04L5/00 , H04W72/04
Abstract: The present disclosure relates to a communication technique that fuses a 5G communication system for supporting a higher data transmission rate than a 4G system with IoT technology, and a system therefor. The present disclosure may be applied to an intelligent service (for example, smart home, a smart building, a smart city, a smart car or connected car, health care, digital education retail, a security and safety related service, etc.) on the basis of 5G communication technology and IoT related technology. The present invention provides a resource allocation and PRB bundling method suitable for uplink sub-band precoding such that the uplink sub-band precoding is efficiently performed without a large increase in an uplink related downlink control information payload.
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90.发明授权公开(公告)号：US11283509B2
公开(公告)日：2022-03-22
申请号：US16383943
申请日：2019-04-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hoondong Noh , Youngwoo Kwak , Younsun Kim , Taehyoung Kim , Cheolkyu Shin
IPC: H04B7/06 , H04B7/0456 , H04L5/00 , H04L1/18
Abstract: A method of transmitting and receiving a signal, by a base station (BS), in a wireless communication system is provided. The method includes determining whether each of at least one terminal connected to the BS supports nonlinear precoding (NLP) or a modulo operation, determining a plurality of signals that are overlapping-transmitted in a time-frequency resource region from among a control signal, a reference signal (RS), and a data signal transmitted from the BS, based on whether the at least one terminal supports the NLP or the modulo operation, and transmitting, to each of the at least one terminal, information about whether the NLP or the modulo operation is performed in a resource where the plurality of signals are transmitted.
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