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41.
公开(公告)号:US10721043B2
公开(公告)日:2020-07-21
申请号:US15028616
申请日:2014-10-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngbum Kim , Joonyoung Cho , Hyoungju Ji , Seunghoon Choi
Abstract: The present invention relates to a method for transmitting, by a terminal, a sounding reference signal (SRS) or a physical uplink shared channel (PUSCH) in a mobile communication system. A communication method for a terminal in a communication system which supports the combination of configuration carrier using FDD scheme and configuration carrier using TDD scheme, in accordance with an embodiment of the present invention, comprises the steps of: receiving SRS transmission setting information from a base station; receiving uplink data scheduling information from the base station; determining whether or not the simultaneous transmission of the SRS transmission and the uplink data occurs; and setting the transmission of the uplink data or the SRS so that when the simultaneous transmission of the SRS transmission and the uplink data occurs, the sum of the respective transmission powers of the first and second symbols in an FDD cell and the first and second symbols of a TDD cell is not greater than the maximum transmission power of the terminal, wherein the timing of the first symbol in the FDD cell corresponds to the timing of the first symbol in the TDD cell, and the timing of the second symbol in the FDD cell corresponds to the timing of the second symbol in the TDD cell. In accordance with an embodiment of the present invention, defining the SRS transmission method of the terminal in a wireless communication system causes the terminal to effectively transmit the uplink data.
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公开(公告)号:US10715373B2
公开(公告)日:2020-07-14
申请号:US16300406
申请日:2017-05-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Younsun Kim , Donghan Kim , Seunghoon Choi , Yongjun Kwak , Youngbum Kim , Youngwoo Kwak , Juho Lee
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.
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43.
公开(公告)号:US10681645B2
公开(公告)日:2020-06-09
申请号:US16242651
申请日:2019-01-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinkyu Kang , Youngbum Kim , Taehyoung Kim , Taehan Bae , Jeongho Yeo , Jinyoung Oh , Seunghoon Choi
Abstract: A method, performed by a terminal, of transmitting and receiving a signal in a wireless communication system is provided. The method includes receiving a higher layer parameter for a physical uplink control channel (PUCCH), in response to the higher layer parameter including a cell identity (ID) indicating a serving cell, identifying an active downlink (DL) bandwidth part (BWP) of the serving cell, and receiving a reference signal (RS) on the active DL BWP of the serving cell.
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44.
公开(公告)号:US10674497B2
公开(公告)日:2020-06-02
申请号:US16126469
申请日:2018-09-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Taehyoung Kim , Youngbum Kim , Jeongho Yeo , Jinyoung Oh , Seunghoon Choi , Heedon Gha , Taehan Bae
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 a smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.
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公开(公告)号:US10652060B2
公开(公告)日:2020-05-12
申请号:US16033792
申请日:2018-07-12
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyoungju Ji , Younsun Kim , Youngbum Kim , Joonyoung Cho , Seunghoon Choi
Abstract: A method and an apparatus for transmitting and receiving Time Division Duplex (TDD) frame configuration information are disclosed. The base station transmits TDD frame configuration information as system information to a user equipment through a common control channel so as to dynamically change the TDD frame configuration according to uplink and downlink traffic conditions. The base station may deliver the same system information to all user equipments in the cell, removing ambiguity in User Equipment (UE) operations and avoiding interference. In comparison to an existing method of delivering TDD frame configuration information through system information update, the disclosed method enables user equipments to rapidly cope with traffic changes. In addition, user equipments may receive and apply TDD frame configuration information at the same time.
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公开(公告)号:US10567114B2
公开(公告)日:2020-02-18
申请号:US16050576
申请日:2018-07-31
Applicant: Samsung Electronics Co., Ltd.
Inventor: Taehyoung Kim , Youngbum Kim , Jeongho Yeo , Seunghoon Choi
Abstract: The 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 and apparatus that reduce power consumption of the terminal and increase resource utilization efficiency of the base station through resource sharing between the data channel and the control channel are provided.
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47.
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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48.
公开(公告)号:US10462777B2
公开(公告)日:2019-10-29
申请号:US15841949
申请日:2017-12-14
Applicant: Samsung Electronics Co., Ltd.
Inventor: Taehyoung Kim , Yongjun Kwak , Donghan Kim , Juho Lee , Youngbum Kim , Seunghoon Choi
Abstract: The present disclosure relates to a communication method and a 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 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 decoding method for a terminal is provided. The method includes receiving a downlink control channel, receiving a reference signal in respective physical resource block (PRB) pairs, performing a correlation operation between a first sequence for the received reference signal and a second sequence for a predetermined reference signal for decoding the downlink control channel, and performing decoding of a search space for the downlink control channel in the PRB pair determined based on a result of the correlation operation.
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49.
公开(公告)号:US20190281537A1
公开(公告)日:2019-09-12
申请号:US16423925
申请日:2019-05-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Taehyoung Kim , Youngbum Kim , Jinyoung Oh , Seunghoon Choi , Heedon Gha , Taehan Bae
Abstract: The 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). A method of a base station is provided. The method includes transmitting configuration information on a first bandwidth part (BWP) and a second BWP to a terminal, generating first downlink control information (DCI) for the second BWP such that a size of first DCI for the second BWP corresponds to a size of second DCI for the first BWP, and transmitting the first DCI for the second BWP on a control region of the first BWP.
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50.
公开(公告)号:US20190281536A1
公开(公告)日:2019-09-12
申请号:US16423918
申请日:2019-05-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Taehyoung Kim , Youngbum Kim , Jinyoung Oh , Seunghoon Choi , Heedon Gha , Taehan Bae
Abstract: The 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). A method of a base station is provided. The method includes transmitting configuration information on a first bandwidth part (BWP) and a second BWP to a terminal, generating first downlink control information (DCI) for the second BWP such that a size of first DCI for the second BWP corresponds to a size of second DCI for the first BWP, and transmitting the first DCI for the second BWP on a control region of the first BWP.
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