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公开(公告)号:US20220086768A1
公开(公告)日:2022-03-17
申请号:US17419547
申请日:2020-01-09
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jeongho YEO , Hyunseok RYU , Jinyoung OH , Seunghoon CHOI , Jonghyun BANG , Cheolkyu SHIN
Abstract: The present disclosure relates to: a communication technique combining a 5G communication system, for supporting a higher data transfer rate than 4G systems, with IoT technology; and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety-related services, etc.) on the basis of 5G communication technology and IoT-related technology. According to an embodiment of the present invention, a method of a terminal side link communication is characterized by further comprising: determining a first path attenuation between a second terminal and a first terminal; determining a second path attenuation between a base station and the first terminal; determining the transmission power of the first terminal based on at least one among the first pathloss and the second pathloss; and transmitting a signal based on the transmission power of the first terminal.
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公开(公告)号:US20220070879A1
公开(公告)日:2022-03-03
申请号:US17421571
申请日:2020-01-07
Applicant: Samsung Electronics Co., LTD.
Inventor: Hyunseok RYU , Jeongho YEO , Jinyoung OH , Sungjin PARK , Jonghyun BANG , Cheolkyu SHIN
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 a device for allocating transmission power in a wireless communication system.
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公开(公告)号:US20210321291A1
公开(公告)日:2021-10-14
申请号:US17221266
申请日:2021-04-02
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jeongho YEO , Suha YOON , Hyunseok RYU , Cheolkyu SHIN , Sungjin PARK , Jonghyun BANG , Jinyoung OH
IPC: H04W28/06
Abstract: The disclosure relates to a communication technique for combining an IoT technology with a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety-related services, and the like) on the basis of 5G communication technologies and IoT-related technologies.
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公开(公告)号:US20210314927A1
公开(公告)日:2021-10-07
申请号:US17268746
申请日:2019-07-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hoondong NOH , Youngwoo KWAK , Taehyoung KIM , Jinhyun PARK , Cheolkyu SHIN , Heecheol YANG
Abstract: According to an embodiment of the disclosure, there is provided a method, performed by a base station, of configuring beam information of a physical downlink control channel (PDCCH) in a wireless communication system, the method including: configuring at least one or more transmission configuration indication (TCI) states connected to a control resource set (CORESET) through radio resource control (RRC); indicating a TCI state including the beam information of the PDCCH among the at least one or more TCI states through a medium access control control element (MAC CE); and transmitting the PDCCH, based on the TCI state including the beam information of the PDCCH.
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65.
公开(公告)号:US20210282041A1
公开(公告)日:2021-09-09
申请号:US16334596
申请日:2017-09-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngwoo KWAK , Hoondong NOH , Cheolkyu SHIN
IPC: H04W24/10 , H04B17/318
Abstract: Disclosed are a communication technique 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 disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety related services, and the like) on the basis of 5G communication technology and IoT related technology. A new radio access technology (NR) system, which is novel 5G communication, is designed such that various services can be freely multiplexed in time and frequency resources, thereby enabling channel state information based on an aperiodic CSI-RS or a synchronization signal to be transmitted and received. According to the present invention, a base station in a wireless communication system transmits channel state information reference signal (CSI-RS) configuration information to a terminal, transmits channel state information feedback configuration information to the terminal, transmits CSI-RS trigger information to the terminal, aperiodically transmits a CSI-RS to the terminal according to the CSI-RS trigger information, and can receive, from the terminal, channel state information generated on the basis of the transmitted CSI-RS, wherein the CSI-RS is configured according to the CSI-RS configuration information, and at least a part of the configured CSI-RS can be transmitted by the CSI-RS trigger information.
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公开(公告)号:US20210266868A1
公开(公告)日:2021-08-26
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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公开(公告)号:US20210105774A1
公开(公告)日:2021-04-08
申请号:US17036514
申请日:2020-09-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinyoung OH , Sungjin PARK , Jonghyun BANG , Cheolkyu SHIN
IPC: H04W72/04
Abstract: A method, performed by a user equipment (UE), in a wireless communication system is provided. The method includes receiving information on a number of physical resource blocks (PRBs), determining a valid number of PRBs based on the information in case that a transform precoding is configured, and transmitting a physical uplink shared channel (PUSCH) based on the valid number of PRBs, wherein in case that the number of PRBs based on the information does not satisfy a pre-defined rule associated with the transform precoding, the valid number of PRBs corresponds to the largest integer satisfying the pre-defined rule associated with the transform precoding which is not greater than the number of PRBs based on the information.
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68.
公开(公告)号:US20210045101A1
公开(公告)日:2021-02-11
申请号:US17081305
申请日:2020-10-27
Applicant: Samsung Electronics Co., Ltd.
Inventor: Cheolkyu SHIN , Jeongho YEO , Jinyoung OH , Youngwoo KWAK , Donghan KIM , Younsun KIM , Hoondong NOH , Taehyoung KIM
Abstract: A method and apparatus are provided for setting a plurality of demodulation reference signal (DMRS) structures and determining uplink and downlink transmission timing for reducing a delay. A method performed by a terminal includes receiving, from a base station, information associated with a first symbol position for a demodulation reference signal (DMRS) in a transmission time interval; identifying the first symbol position for the DMRS, the first symbol position for the DMRS being identified relative to a start of the transmission time interval based on the information; and receiving, from the base station, the DMRS on the identified first symbol position of the DMRS.
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69.
公开(公告)号:US20200313809A1
公开(公告)日:2020-10-01
申请号:US16832294
申请日:2020-03-27
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sungjin PARK , Jinyoung OH , Hyunseok RYU , Jonghyun BANG , Cheolkyu SHIN , Jeongho YEO
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) is provided. The communication method includes 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. This disclosure provides a grant-free-based data transmission method and apparatus.
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70.
公开(公告)号:US20200287683A1
公开(公告)日:2020-09-10
申请号:US16881742
申请日:2020-05-22
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 method is provided for receiving a CSI-RS. The method includes acquiring, by a UE, a configuration for a resource set including a resource set identifier, information for at least one CSI-RS resource, and repetition information, wherein a number of the at least one CSI-RS resource is up to a maximum number of CSI-RS resources per resource set, and the repetition information is set as either on or off; acquiring, by the UE, a CSI-RS resource configuration per CSI-RS resource including a CSI-RS resource identifier, information for a number of CSI-RS ports, and information for an OFDM symbol; acquiring, by the UE, from the base station, a CSI report configuration including information for reporting parameters and information for a reporting method, wherein the information for the reporting parameters indicates at least one of a CRI, a RI, a PMI, or a CQI, and the information for the reporting method corresponds to periodic, semi-persistent, or aperiodic; and transmitting, by the UE, to the base station, CSI based on the configuration for the resource set and the CSI report configuration.
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