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51.
公开(公告)号:US20210314877A1
公开(公告)日:2021-10-07
申请号:US17352929
申请日:2021-06-21
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyunseok RYU , Peng XUE , Hyunkyu YU , Sangwon CHOI , Kuyeon WHANG
Abstract: Disclosed are a communication technique for merging, with IoT technology, a 5G communication system supporting a data transmission rate higher than a 4G system, and a system therefor. The present 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 5G communication technology and IoT-related technology. According to one embodiment of the present specification, a communication method of a terminal in a mobile communication system comprises the steps of: receiving, from a base station, first information related to the number of reference signal resources for path loss identification, receiving, from the base station, downlink control information including second information indicating a reference signal resource to be used for the path loss identification, identifying a path loss on the basis of reference signal received power (RSRP) identified on the basis of the second information, and transmitting an uplink signal to the base station on the basis of the identified path loss.
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52.
公开(公告)号:US20210250906A1
公开(公告)日:2021-08-12
申请号:US17242845
申请日:2021-04-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Peng XUE , Hyunseok RYU , Anil AGIWAL , Hyunkyu YU , Yeohun YUN , Namjeong LEE
Abstract: 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) 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. The method for obtaining numerology information by a user equipment (UE) includes detecting synchronization signals, obtaining first numerology information for the synchronization signals, decoding a physical broadcast channel (PBCH) based on the first numerology information, obtaining second numerology information for a physical downlink control channel (PDCCH) according to a result of the decoding, and receiving control information on the PDCCH based on the second numerology information.
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公开(公告)号:US20210092691A1
公开(公告)日:2021-03-25
申请号:US17112834
申请日:2020-12-04
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyunseok RYU , Jaewon KIM , Hyunkyu YU , Sangwon CHOI , Kuyeon WHANG
Abstract: The present disclosure relates to a communication technique which combines IoT technology with a 5G communication system for supporting a higher data transfer rate than existing 4G systems, and a system thereof. The present disclosure can be applied to an intelligent service (for example, a smart home, a smart building, a smart city, a smart car or a connected car, and services related to health care, digital education, retail business, security and safety, etc.) on the basis of 5G communication technology and IoT-related technology. The present method provides a power headroom information transmission method of a terminal, the headroom information transmission method including: a step of determining whether to transmit second power headroom information, on the basis of information about each beam included in first power headroom information, in a wireless communication system supporting beamforming; and a step of transmitting the second power headroom information to a base station when the transmission of the second power headroom information is determined.
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公开(公告)号:US20200178148A1
公开(公告)日:2020-06-04
申请号:US16623302
申请日:2018-06-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Namjeong LEE , Jaewon KIM , Jeongho PARK , Peng XUE , Hyunkyu YU
IPC: H04W36/38 , H04W76/27 , H04W24/10 , H04W36/08 , H04W74/08 , H04W74/02 , H04L5/00 , H04L27/26 , H04W56/00
Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transfer rate beyond a 4G communication system such as LTE. A method for controlling a cell change by a first base station according to an embodiment of the present invention comprises the steps of: generating resource information used for communication between a terminal and a second base station, when the terminal performs a cell change from a first cell corresponding to the first base station to a second cell corresponding to the second base station; and transmitting the resource information to the terminal so that the terminal and the second base station perform a random access procedure.
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55.
公开(公告)号:US20200059871A1
公开(公告)日:2020-02-20
申请号:US16609600
申请日:2018-05-02
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyunseok RYU , Peng XUE , Hyunkyu YU , Sangwon CHOI , Kuyeon WHANG
Abstract: Disclosed are: a communication technique for merging, with IoT technology, a 5G communication system supporting a data transmission rate higher than a 4G system; and a system therefor. The present 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 5G communication technology and IoT-related technology. According to one embodiment of the present specification, a communication method of a terminal in a mobile communication system comprises the steps of: receiving, from a base station, first information related to the number of reference signal resources for path loss identification; receiving, from the base station, downlink control information including second information indicating a reference signal resource to be used for the path loss identification; identifying a path loss on the basis of reference signal received power (RSRP) identified on the basis of the second information; and transmitting an uplink signal to the base station on the basis of the identified path loss.
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56.
公开(公告)号:US20190052320A1
公开(公告)日:2019-02-14
申请号:US16161658
申请日:2018-10-16
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyunkyu YU , Hyukmin SON , Jaewon KIM , Jeehwan NOH , Hyunseok RYU , Hyunil YOO
IPC: H04B7/0417 , H04W72/04 , H04B7/08 , H04B7/06
Abstract: 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) is disclosed. It 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 signal transmission and reception method implemented by a terminal of a mobile communication system is provided. The terminal receives first information including a request for beam related information from a base station and transmits second information including the beam related information based on the first information to the base station. The terminal changes at least one of a Tx beam or a Rx beam associated with the base station, based on the first information and the second information.
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公开(公告)号:US20190014493A1
公开(公告)日:2019-01-10
申请号:US16031540
申请日:2018-07-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jaewon KIM , Seunghoon PARK , Jeongho PARK , Peng XUE , Hyunkyu YU , Namjeong LEE
Abstract: A communication scheme and system for converging a 5th generation (5G) communication system for supporting a data rate higher than that of a 4th generation (4G) system with an internet of things (IoT) technology, and a method and apparatus therefor are provided. The applicable to intelligent services (e.g., smart home, smart building, smart city, smart car, connected car, health care, digital education, retail, and security and safety-related services) based on the 5G communication technology and the IoT-related technology.
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58.
公开(公告)号:US20180324843A1
公开(公告)日:2018-11-08
申请号:US15970767
申请日:2018-05-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Namjeong LEE , Jaewon KIM , Hyunkyu YU
CPC classification number: H04W72/1289 , H04W48/04 , H04W48/12 , H04W48/16 , H04W84/045
Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present disclosure includes an operation method of a terminal in a wireless communication system, the method including checking information on at least one control resource set carrying scheduling information for scheduling remaining system information based on a master information block (MIB) received from a base station, checking the scheduling information in the at least one control resource set, and receiving the remaining system information based on the scheduling information.
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公开(公告)号:US20180279152A1
公开(公告)日:2018-09-27
申请号:US15934490
申请日:2018-03-23
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jaewon KIM , Hyunkyu YU , Namjeong LEE
CPC classification number: H04W24/10 , H04B7/00 , H04B7/0632 , H04B7/0695 , H04W72/046
Abstract: The disclosure relates to a communication technique of fusing a fifth generation (5G) communication system for supporting higher data transmission rate beyond a fourth generation (4G) system with an Internet of things (IoT) technology and a system thereof. The disclosure may be applied to intelligent services (e.g., a smart home, a smart building, a smart city, a smart car or a connected car, health care, digital education, a retail business, security and safety related service, or the like) based on the 5G communication technology and the IoT related technology. The present disclosure relates to a method and apparatus for searching for or determining information on a beam that a UE or a base station can use for signal transmission and reception in a mobile communication system.
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公开(公告)号:US20180132122A1
公开(公告)日:2018-05-10
申请号:US15806860
申请日:2017-11-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyunil YOO , Jaewon KIM , Jeehwan NOH , Hyunseok RYU , Jiyun SEOL , Hyukmin SON , Hyunkyu YU
Abstract: The present disclosure relates to a fifth generation (5G) or pre-5G system to be provided to support a higher data transmission rate since fourth generation (4G) communication systems like long term evolution (LTE). A system and method for compensating phase noise of a terminal in support of the system is provided. The method includes measuring first channel state information (CSI) using a reference signal transmitted from a base station, estimating second CSI from the first CSI using a first type reference signal for compensating a common phase error (CPE) and a second type reference signal for compensating the CPE and inter carrier interference (ICI), and feeding back the estimated second CSI to the base station.
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