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91.
公开(公告)号:US20200304265A1
公开(公告)日:2020-09-24
申请号:US16895674
申请日:2020-06-08
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:US20200267035A1
公开(公告)日:2020-08-20
申请号:US16869884
申请日:2020-05-08
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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93.
公开(公告)号:US20200153672A1
公开(公告)日:2020-05-14
申请号:US16496827
申请日:2018-03-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seunghoon CHOI , Youngbum KIM , Taehyoung KIM , Hoondong NOH , Jeongho YEO , Youngwoo KWAK
Abstract: The present disclosure relates to a communication technique and system thereof that fuses a 5G communication system with IoT technology to support a higher data rate than a 4G system. The present disclosure may be applied to an intelligent service (for example, a smart home, a smart building, a smart city, a smart car or a 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. According to the present invention, a method of a terminal in a wireless communication system comprises the steps of: detecting a synchronization signal block at a synchronization signal block candidate position which is determined according to a subcarrier interval of the synchronization signal block; and performing synchronization on the basis of the synchronization signal block.
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公开(公告)号:US20200100248A1
公开(公告)日:2020-03-26
申请号:US16578213
申请日:2019-09-20
Applicant: Samsung Electronics Co., Ltd
Inventor: Taehyoung KIM , Jinkyu KANG , Youngbum KIM , Seunghoon CHOI , Sungjin PARK , Jinyoung OH
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. Disclosed are a method and an apparatus for transmitting and receiving a physical-layer channel in consideration of a priority in a wireless communication system.
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95.
公开(公告)号:US20200015208A1
公开(公告)日:2020-01-09
申请号:US16571827
申请日:2019-09-16
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hoondong NOH , Jinyoung OH , Cheolkyu SHIN , Youngwoo KWAK , Taehyoung KIM , Sungjin PARK , Jeongho YEO , Seunghoon CHOI , Younsun KIM
Abstract: A method and apparatus for downlink control information (DCI) design for network coordination (coordinated multi-point transmission (CoMP)) are provided. In addition, a method and apparatus for configuration of demodulation reference signal (DMRS) and transmission and reception of DMRS, and a method and apparatus for transmitting and receiving uplink signal according to uplink transmission scheme are provided. 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.
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96.
公开(公告)号:US20190297605A1
公开(公告)日:2019-09-26
申请号:US16363637
申请日:2019-03-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Taehyoung KIM , Youngbum KIM , Seunghoon CHOI
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 of a terminal in a wireless communication system is provided. The method includes receiving downlink control information (DCI) including frequency domain resource allocation information on a physical downlink control channel (PDCCH) from a base station, identifying an allocated resource for transmitting or receiving data based on the frequency domain resource allocation information, and transmitting or receiving the data on the allocated resource. When the frequency domain resource allocation information is based on a first bandwidth part of a first bandwidth and the DCI is for a second bandwidth part corresponding to a second bandwidth, the allocated resource is identified by applying a scaling factor based on the first bandwidth and the second bandwidth.
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97.
公开(公告)号:US20190281621A1
公开(公告)日:2019-09-12
申请号:US16347474
申请日:2018-09-06
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hoondong NOH , Jinyoung OH , Sungjin PARK , Cheolkyu SHIN , Jeongho YEO , Seunghoon CHOI , Youngwoo KWAK , Younsun KIM , Taehyoung KIM , Heedon GHA
Abstract: Disclosed are a communication method for merging, with 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, healthcare, digital education, retail, security and safety-related services, and the like) on the basis of a 5G communication technology and IoT-related technology. In addition, disclosed in the specification are: an adaptive retransmission method and device for delay reduction; a method and a device for selecting radio resource allocation and data size; and a method and a device for performing setting so as to enable different channels to share DMRS with each other.
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98.
公开(公告)号:US20190239123A1
公开(公告)日:2019-08-01
申请号:US16317999
申请日:2017-07-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Donghan KIM , Seunghoon CHOI , Cheolkyu SHIN , Younsun KIM , Youngwoo KWAK , Hoondong NOH , Yongjun KWAK , Jeongho YEO
CPC classification number: H04W28/26 , H04L5/1469 , H04W72/042 , H04W72/0446 , H04W72/0453 , H04W72/046 , 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.
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99.
公开(公告)号:US20190215777A1
公开(公告)日:2019-07-11
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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100.
公开(公告)号:US20190149384A1
公开(公告)日:2019-05-16
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
IPC: H04L27/26
CPC classification number: H04L27/2666 , H04J2011/0096 , H04L27/2613
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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