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91.
公开(公告)号:US20210029626A1
公开(公告)日:2021-01-28
申请号:US17069308
申请日:2020-10-13
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:US20200252179A1
公开(公告)日:2020-08-06
申请号:US16856606
申请日:2020-04-23
Applicant: Samsung Electronics Co., Ltd.
Inventor: Donghan KIM , Jeongho YEO , Younsun KIM , Juho LEE , Heedon GHA , Yongjun KWAK , Youngbum KIM , Taehyoung KIM , Sungjin PARK , Jinyoung OH , Seunghoon CHOI
Abstract: The present disclosure relates to a communication technique for fusing, with an IoT technology, a 5G communication system for supporting a higher data transfer rate than a 4G system, and a system therefor. 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 businesses, security and safety-related services, on the basis of 5G communication technologies and IoT-related technologies. Disclosed is a setting method for an efficient uplink signal transmission of a terminal in a case where a plurality of waveforms are supported to efficiently operate an uplink in a next generation mobile communication.
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93.
公开(公告)号:US20200245321A1
公开(公告)日:2020-07-30
申请号:US16847255
申请日:2020-04-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seunghoon CHOI , Youngbum KIM , Taehyoung KIM , 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. A method of receiving uplink control information in a communication system. The method includes identifying a resource for receiving the uplink control information on a first uplink control channel from a terminal, transmitting first information associated with the resource to the terminal, transmitting second information associated with the resource to the terminal, and receiving the uplink control information on the uplink control channel based on the first information and the second information from the terminal.
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94.
公开(公告)号:US20200220703A1
公开(公告)日:2020-07-09
申请号:US16645262
申请日:2018-09-21
Applicant: Samsung Electronics Co., Ltd.
Inventor: Taehyoung KIM , Youngbum KIM , Jinyoung OH , Seunghoon CHOI , Heedon GHA
Abstract: The present disclosure relates to a communication technique for fusing a 5G communication system to support a higher data rate than a 4G system with IoT technology; and a system thereof. The present disclosure can be applied to 5G communication technology and IoT related technology based intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety related services, etc.). According to the present disclosure, it is possible to provide an improved method for transmitting and receiving a control channel. The present disclosure relates to a method for operating a base station, comprising the steps of: transmitting first control area setting information containing first demodulation reference signal (DMRS) setting information for a first control area; transmitting second control area setting information containing second DMRS setting information for a second control area; identifying a third control area where the first control area overlaps with the second control area; and transmitting a DMRS on the basis of the first DMRS configuration information in the first control area including the third control area, a base station which performs the same, a terminal which communicates with the base station, and a method for operating the terminal.
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95.
公开(公告)号:US20200154427A1
公开(公告)日:2020-05-14
申请号:US16609664
申请日:2018-05-02
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seunghoon CHOI , Youngbum KIM , Taehyoung KIM , Juho LEE
IPC: H04W72/04
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 control method by a terminal, according to one embodiment of the present invention, can comprise the steps of: receiving PUCCH configuration information, which includes first information on a PUCCH resource and second information on the number of slots for repeatedly transmitting PUCCH; and determining, on the basis of the PUCCH configuration information and slot format information, the slots by which the PUCCH is to be repeatedly transmitted.
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96.
公开(公告)号:US20200092930A1
公开(公告)日:2020-03-19
申请号:US16686947
申请日:2019-11-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jaehyuk JANG , Soenghun KIM , Gert-Jan VAN LIESHOUT , Youngbum KIM
Abstract: A random access method and an apparatus of a terminal for performing random access procedure to multiple base stations in parallel in a Long Term Evolution (LTE) system supporting dual connectivity are provided. The method includes determining whether a first preamble transmission to a first cell of a first base station is overlapped with a second preamble transmission to a second cell of a second base station in a time domain, determining, when the first preamble transmission is overlapped with the second preamble transmission in the time domain, whether a sum of transmit powers calculated for the first and second preamble transmissions is greater than a maximum allowed transmit power of the terminal, and controlling, when the sum of the first and second preamble transmit powers is greater than the maximum allowed transmit power, the transmit power calculated for the second preamble transmission.
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97.
公开(公告)号:US20200077408A1
公开(公告)日:2020-03-05
申请号:US16678577
申请日:2019-11-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngbum KIM , Cheng SHAN , Younsun KIM , Bruno CLERCKX
Abstract: A method and system for resource allocation is provided. A method includes identifying a set of resource blocks associated with a control channel for a terminal; transmitting, to the terminal, information on the set of resource blocks on a radio resource control signal, the information including first information indicating resource blocks included in the set of resource blocks and second information indicating a number of symbols corresponding to the set of resource blocks; transmitting, to the terminal, control information including information for downlink data on the control channel identified based on the first information and the second information; and transmitting, to the terminal, the downlink data on a data channel based on the control information. The set of resource blocks includes at least one control channel resource. A search space for the control channel of the terminal is defined based on an aggregation level, a number of the at least one control channel resource, and a number of a candidate associated with the control channel.
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98.
公开(公告)号:US20200068537A1
公开(公告)日:2020-02-27
申请号:US16467809
申请日:2018-01-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinyoung OH , Seunghoon CHOI , Sungjin PARK , Jeongho YEO , Youngbum KIM , Taehyoung KIM
Abstract: The present disclosure relates to a communication technique for joining an IoT technology with a 5G communication system for supporting a higher data transfer rate than a 4G system, and a system thereof. The disclosure may be applied to intelligent services (for example, a smart home, a smart building, a smart city, a smart car or a connected car, a health care, a digital education, retailing, security and safe-related service, etc.) on the basis of a 5G communication technology and an IoT related technology. The present disclosure relates to a wireless communication system, and to a method and an apparatus for smoothly providing a service in a communication system. More particularly, the present disclosure relates to a method and an apparatus for transmitting and receiving downlink and uplink control information within a communication system.
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99.
公开(公告)号:US20190297607A1
公开(公告)日:2019-09-26
申请号:US16420851
申请日:2019-05-23
Applicant: Samsung Electronics Co., Ltd.
Inventor: Taehyung KIM , Youngbum KIM , Seunghoon CHOI
Abstract: A method for receiving downlink control information (DCI) in a communication system is provided. The method includes identifying a scaling parameter based on a function using a size of an active bandwidth part and a size of an initial bandwidth part, when the size of the active bandwidth part is larger than the size of the initial bandwidth part and a size for the DCI of DCI format 1_0 in a user equipment (UE) specific search space (USS) is derived from the size of the initial bandwidth part and the DCI of DCI format 1_0 is applied to the active bandwidth part, and identifying a length of contiguously allocated resource blocks of the allocated resource associated with the active bandwidth part based on a length of contiguously allocated resource blocks associated with the initial bandwidth part and the scaling parameter.
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公开(公告)号:US20190281610A1
公开(公告)日:2019-09-12
申请号:US16347418
申请日:2017-11-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seunghoon CHOI , Yongjun KWAK , Donghan KIM , Youngbum KIM , Taehyoung KIM
Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data rate than a 4G communication system such as LTE. According to an embodiment of the present invention, a method for a first base station in a first communication system comprises the steps of: identifying information related to a resource which can be used by a second base station in a second communication system; generating a message including the information related to the resource which can be used by the second base station; and transmitting the signal to the second base station.
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