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31.
公开(公告)号:US11290204B2
公开(公告)日:2022-03-29
申请号:US16644324
申请日:2018-09-06
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jeongho Yeo , Hyojin Lee , Sungjin Park , Jinyoung Oh
Abstract: The present disclosure relates to a communication technique that combines, with IoT technology, 5G communication system for supporting a higher data transfer rate than a 4G system, and a system therefor. The present disclosure can 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, etc. on the basis of 5G communication technologies and IoT related technologies. Disclosed, in the present invention, are a method and an apparatus for determining the size of a transport block in a communication or broadcasting system.
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公开(公告)号:US10925051B2
公开(公告)日:2021-02-16
申请号:US16658993
申请日:2019-10-21
Applicant: Samsung Electronics Co., Ltd.
Inventor: Younsun Kim , Aris Papasakellariou , Kiil Kim , Juho Lee , Hyojin Lee , Joonyoung Cho
IPC: H04W72/04 , H04W72/02 , H04L5/00 , H04B7/0413 , H04W84/04
Abstract: A channel transmission/reception method and an apparatus for transmitting/receiving channels between a base station and a mobile terminal efficiently in a mobile communication supporting massive Multiple Input Multiple Output (MIMO) transmission are provided. The method includes determining a resource to which a Demodulation Reference Signal (DMRS) addressed to a terminal is mapped within a resource block, the DMRS resource being positioned in at least one of a first resource set capable of being allocated for DMRS and a second resource set symmetric with the first resource set on a time axis, and transmitting the DMRS and DMRS allocation information to the terminal.
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33.
公开(公告)号:US20200374029A1
公开(公告)日:2020-11-26
申请号:US16988926
申请日:2020-08-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jeongho Yeo , Hyojin Lee , Taehyoung Kim , Sungjin Park
Abstract: A method by a terminal in a wireless communication system is provided. Downlink control information including modulation and coding scheme (MCS) information is received from a base station. A number of information bits are identified based on the downlink control information. A transport block size (TBS) is identified based on the number of information bits and a TBS candidate set. The TBS candidate set includes values separated by an interval among a plurality of intervals. Each of the plurality of intervals is a multiple of 8. A first interval between first consecutive values included in the TBS candidate set is larger than a second interval between second consecutive values included in the TBS candidate set. The first consecutive values are greater than or equal to a predetermined value, and the second consecutive values are less than the predetermined value.
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公开(公告)号:US10827514B2
公开(公告)日:2020-11-03
申请号:US16111957
申请日:2018-08-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyojin Lee , Cheolkyu Shin , Yongjun Kwak , Younsun Kim , Juho Lee
Abstract: The present invention relates to a method and an apparatus for transmitting interference related control information in order to improve reception performance of a UE which receives a downlink signal, in a cellular mobile communication system based on an Long Term Evolution-Advanced (LTE-A) system. A communication method includes receiving, from a base station, resource allocation information on resource allocation granularity for a neighbor cell associated with an interference signal; identifying the resource allocation granularity for the neighbor cell; and performing an interference cancellation for the interference signal based on the resource allocation granularity for the neighbor cell.
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35.
公开(公告)号:US10742349B2
公开(公告)日:2020-08-11
申请号:US16042623
申请日:2018-07-23
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jeongho Yeo , Hyojin Lee , Taehyoung Kim , Sungjin Park
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 by a terminal, a method by a base station, a terminal, and a base station in a wireless communication system are provided. The method by the terminal includes receiving from a base station downlink control information including modulation and coding scheme (MCS) information; identifying a first transport block size based on the downlink control information; and identifying a second transport block size based on the first transport block size and a transport block size candidate set, wherein the transport block size candidate set includes elements having an interval of a multiple of 8.
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公开(公告)号:US10680741B2
公开(公告)日:2020-06-09
申请号:US15502424
申请日:2015-08-20
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinyoung Oh , Hyojin Lee , Cheolkyu Shin , Juho Lee
Abstract: The present disclosure relates to a communication technique and a system thereof for fusing, with IoT technology, a 5G communication system for supporting a higher data transmission rate than a beyond 4G system. 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 business, security and safety related services, etc.). The present disclosure relates to a method for receiving downlink data of a terminal in a wireless communication system, and suggests a method and an apparatus for receiving downlink data, the method comprising: a step for checking a transmission parameter regarding data being transmitted from an interference cell; a step for determining, on the basis of the transmission parameter, whether or not an interference signal exists; a step for determining, on the basis of any one of the transmission parameter and the determination on whether or not an interference signal exists, whether or not network assisted interference cancellation and suppression (NAICS) technology is applied; and a step for decoding the downlink data on the basis of the determination on whether or not the NAICS technology is applied.
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公开(公告)号:US10601564B2
公开(公告)日:2020-03-24
申请号:US16215019
申请日:2018-12-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Younsun Kim , Juho Lee , Hyojin Lee , Joonyoung Cho , Hyoungju Ji
IPC: H04L5/00 , H04W24/10 , H04B7/0456 , H04B7/06 , H04B7/0413 , H04B7/0452
Abstract: A method and an apparatus for transmitting/receiving channel state information for use in multi-antenna system are provided. A signal communication method of a base station having a plurality of antennas in a wireless communication system includes determining antenna ports of first and second directions based on directions of the plurality of antennas, allocating channel measurement resources for the respective antenna ports to a terminal, transmitting a feedback configuration to the terminal according to the channel measurement resources, and receiving feedback information from the terminal based on the channel measurement resource and the feedback configuration. The signal transmission/reception method and apparatus are advantageous in transmitting/receiving channel state information efficiently in the system using a plurality of antennas.
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公开(公告)号:US10485021B2
公开(公告)日:2019-11-19
申请号:US14200445
申请日:2014-03-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyojin Lee , Younsun Kim , Yongjun Kwak , Youngbum Kim , Juho Lee , Hyoungju Ji
Abstract: A method and apparatus for transmitting control information is provided for use in detection of interference an signal in a wireless communication system. An interference control method of a base station of a mobile communication system includes scheduling data to be transmitted to a terminal and transmitting control information including data channel information on the scheduled data and interference signal information to the terminal.
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39.
公开(公告)号:US10484936B2
公开(公告)日:2019-11-19
申请号:US16207645
申请日:2018-12-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngbum Kim , Joonyoung Cho , Yongjun Kwak , Juho Lee , Hyojin Lee , Hyoungju Ji , Younsun Kim , Sangmin Ro , Seunghoon Choi
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.
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公开(公告)号:US10455566B2
公开(公告)日:2019-10-22
申请号:US15589371
申请日:2017-05-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Younsun Kim , Aris Papasakellariou , Kiil Kim , Juho Lee , Hyojin Lee , Joonyoung Cho
IPC: H04W72/04 , H04W72/02 , H04L5/00 , H04B7/0413 , H04W84/04
Abstract: A channel transmission/reception method and an apparatus for transmitting/receiving channels between a base station and a mobile terminal efficiently in a mobile communication supporting massive Multiple Input Multiple Output (MIMO) transmission are provided. The method includes determining a resource to which a Demodulation Reference Signal (DMRS) addressed to a terminal is mapped within a resource block, the DMRS resource being positioned in at least one of a first resource set capable of being allocated for DMRS and a second resource set symmetric with the first resource set on a time axis, and transmitting the DMRS and DMRS allocation information to the terminal.
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