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151.发明申请公开(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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152.发明申请公开(公告)号：US20200059874A1
公开(公告)日：2020-02-20
申请号：US16476492
申请日：2018-01-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hoondong NOH , Youngwoo KWAK , Donghan KIM , Taehyoung KIM , Cheolkyu SHIN , Seunghoon CHOI , Younsun KIM
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 provides a method and an apparatus which can achieve accurate time and frequency synchronization while reducing system load, in line with the design requirements for a 5G communication system. Particularly, the present invention provides a method for acquiring time and frequency synchronization by a terminal in a communication system, the method comprising the steps of: receiving a first synchronization signal from a base station; receiving a second synchronization signal from the base station; and receiving a channel state information-reference signal (CSI-RS) from the base station, and acquiring downlink time and frequency synchronization with the base station on the basis of the CSI-RS.
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153.发明申请公开(公告)号：US20200053722A1
公开(公告)日：2020-02-13
申请号：US16534467
申请日：2019-08-07
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seunghoon CHOI , Taehyoung KIM , Jeongho YEO , Jinyoung OH
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. The disclosure relates to an uplink control information transmission method of a terminal in a wireless communication system, wherein in receiving physical uplink control channel (PUCCH) configuration information and transmitting control information by applying PUCCH format 2 on a PUCCH on the basis of the PUCCH configuration information, the terminal applies a scrambling ID of a DMRS sequence on the basis of a configuration of a PUSCH uplink DMRS mapping type.
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154.发明申请公开(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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Patent Agency Ranking
公开(公告)号：US20190104516A1
公开(公告)日：2019-04-04
申请号：US16146453
申请日：2018-09-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jinyoung OH , Youngbum Kim , Taehyoung Kim , Sungjin Park , Jeongho Yeo , Seunghoon CHOI
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 method for transmitting uplink control information in a wireless communication system is provided. The method includes receiving configuration information on a plurality of bandwidth parts (BWPs) from a base station; receiving downlink control information and downlink data from the base station; receiving BWP adaptation information which indicates a change of an active BWP from the base station; identifying an uplink control channel resource for transmitting acknowledgement information in response to the downlink data; and transmitting the acknowledgement information on the identified uplink control channel resource to the base station.
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157.发明申请公开(公告)号：US20190044649A1
公开(公告)日：2019-02-07
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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公开(公告)号：US20180317098A1
公开(公告)日：2018-11-01
申请号：US15770367
申请日：2016-10-31
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seunghoon CHOI , Donghan KIM , Jinyoung OH
CPC classification number: H04W16/26 , H04B1/713 , H04B2201/696 , H04L25/0204 , H04L25/023 , H04L27/2602 , H04W92/02
Abstract: The present disclosure relates to a communication technique for converging IoT technology with 5G communication systems for supporting higher data transmission rates than 4G systems and to a system therefor. The present disclosure can be applied to intelligent services (e.g. smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security- and safety-related services, etc.) on the basis of 5G communication technology and IoT-related technology. The method for data decoding by a terminal in a wireless communication system according to the present disclosure comprises the steps of: receiving subframes on the basis of a configuration; obtaining at least one channel phase value on the basis of available subframes, which are configured to transmit identical downlink data, among the received subframes; correcting the other channel phase value(s) with any one of said at least one obtained channel phase value as a reference value; and decoding the downlink data by means of the reference value and the corrected channel phase value(s).
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159.发明申请公开(公告)号：US20180270799A1
公开(公告)日：2018-09-20
申请号：US15920908
申请日：2018-03-14
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hoondong NOH , Jinyoung OH , Cheolkyu SHIN , Youngwoo KWAK , Taehyoung KIM , Sungjin PARK , Jeongho YEO , Seunghoon CHOI , Younsun KIM
CPC classification number: H04W72/042 , H04L1/1812 , H04L1/1864 , H04L5/0048 , H04L27/261 , H04L27/2626 , H04W76/27 , H04W88/02 , H04W88/08
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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160.发明申请公开(公告)号：US20180206129A1
公开(公告)日：2018-07-19
申请号：US15744543
申请日：2016-07-25
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seunghoon CHOI , Jinyoung OH , Donghan KIM
CPC classification number: H04W16/14 , H04L1/00 , H04L5/001 , H04L5/0023 , H04L5/0035 , H04L5/0048 , H04L5/0082 , H04L5/0091 , H04L27/2602 , H04W72/042 , H04W72/0446 , H04W74/0808
Abstract: The present disclosure relates to a communication method which fuses a 5G communication system with IoT technology to support a higher data transfer rate than a 4G system, and a system thereof. The present disclosure may be applied to intelligent services such as smart homes, smart buildings, smart cars or connected cars, healthcare, digital education, retail business, security and safety services, etc., based on 5G communication technologies and IoT related technologies. More specifically, a method for operating a base station in a mobile communication system using an unlicensed band, according to the present invention, comprises the steps of: transmitting and receiving data to and from a terminal in a first cell; establishing a signal transmission timing related to a start symbol of a slot of a subframe for a second cell; occupying a resource by executing a sensing operation in a band corresponding to the second cell; and executing communication with the terminal in the occupied resource on the basis of the established signal transmission timing.
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