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公开(公告)号：US20220132541A1
公开(公告)日：2022-04-28
申请号：US17429805
申请日：2020-02-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： Taehyoung KIM , Jinkyu KANG , Youngbum KIM , Jinyoung OH , Seunghoon CHOI
Abstract: The present disclosure relates to a communication technique for combining, with IoT technology, a 5G communication system for supporting a higher data transmission 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, security and safety related services, and the like based on 5G communication technologies and IoT-related technologies. The present disclosure discloses a method and an apparatus for efficiently transmitting and receiving a downlink control channel in a CA environment.
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公开(公告)号：US20220095258A1
公开(公告)日：2022-03-24
申请号：US17477031
申请日：2021-09-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jeongho YEO , Younsun KIM , Hyunseok RYU , Sungjin PARK , Youngbum KIM , Cheolkyu SHIN , Seunghoon CHOI
Abstract: The disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond a 4th generation (4G) communication system such as long term evolution (LTE). A method performed by a terminal in a communication system is provided. The method includes receiving, from a base station, a common timing advance (TA) controlled by the base station, estimating a terminal-specific TA used for compensating for link delay between the base station and the terminal, and determining a TA of the terminal based on the common TA and the terminal-specific TA.
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公开(公告)号：US20220086768A1
公开(公告)日：2022-03-17
申请号：US17419547
申请日：2020-01-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jeongho YEO , Hyunseok RYU , Jinyoung OH , Seunghoon CHOI , Jonghyun BANG , Cheolkyu SHIN
Abstract: The present disclosure relates to: a communication technique combining a 5G communication system, for supporting a higher data transfer rate than 4G systems, with IoT technology; and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety-related services, etc.) on the basis of 5G communication technology and IoT-related technology. According to an embodiment of the present invention, a method of a terminal side link communication is characterized by further comprising: determining a first path attenuation between a second terminal and a first terminal; determining a second path attenuation between a base station and the first terminal; determining the transmission power of the first terminal based on at least one among the first pathloss and the second pathloss; and transmitting a signal based on the transmission power of the first terminal.
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公开(公告)号：US20210243700A1
公开(公告)日：2021-08-05
申请号：US17053000
申请日：2019-05-07
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seunghoon CHOI , Youngbum KIM , Taehyoung KIM , Jinyoung OH
Abstract: The present disclosure relates to a communication technique for convergence of IoT technology and a 5G communication system for supporting a higher data transfer rate beyond a 4G system, and a system therefor. The present disclosure can be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart or connected cars, health care, digital education, retail business, and services associated with security and safety) on the basis of 5G communication technology and IoT-related technology. Disclosed are a method and an apparatus for controlling uplink-transmitted transmission power in a wireless communication system.
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公开(公告)号：US20210204278A1
公开(公告)日：2021-07-01
申请号：US17201590
申请日：2021-03-15
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. A base station in a wireless communication system includes a transceiver configured to transmit and receive a signal; and a controller configured to transmit, to a terminal, a control message including first information configuring a physical uplink control channel (PUCCH) resource of a PUCCH format 2, second information associated with a demodulation reference signal (DMRS) for physical uplink shared channel (PUSCH) of a mapping type A, and third information associated with a DMRS for PUSCH of a mapping type B, identify the PUCCH resource based on the first information, and receive, from the terminal on the PUCCH resource, a DMRS for PUCCH format 2 based on the control message. A sequence of the DMRS for PUCCH format 2 is generated based on a scrambling identity (ID) included in the third information of the control message.
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Patent Agency Ranking
26.发明申请公开(公告)号：US20210195526A1
公开(公告)日：2021-06-24
申请号：US17249563
申请日：2021-03-05
Applicant: Samsung Electronics Co., Ltd.
Inventor： Taehyoung KIM , Jinkyu KANG , Youngbum KIM , Jinyoung OH , Seunghoon CHOI
Abstract: A method of controlling monitoring of a physical downlink control channel (PDCCH) in user equipment (UE), the method including receiving wake up signal (WUS) configuration information from a base station; monitoring a WUS transmitted from the base station based on the WUS configuration information; detecting the WUS based on the monitoring; and monitoring at least one search space associated with the detected WUS.
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公开(公告)号：US20210084628A1
公开(公告)日：2021-03-18
申请号：US17101452
申请日：2020-11-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Taehyoung KIM , Youngbum KIM , Jeongho YEO , Jinyoung OH , Seunghoon CHOI , Heedon GHA , Taehan BAE
Abstract: Method of terminal, terminal, method of base station, and base station in wireless communication system are provided. Method of terminal in wireless communication system includes receiving, from base station, rate matching information for a physical downlink shared channel (PDSCH) by a radio resource control (RRC) signaling, wherein the rate matching information includes time resource information and frequency resource information; and monitoring a physical downlink control channel (PDCCH) candidate except for a PDCCH candidate overlapped with a resource indicated by the time resource information and the frequency resource information, wherein a search space is defined by a set of PDCCH candidate for an aggregation level, a PDCCH candidate is defined by a set of control channel element (CCE) corresponding to the aggregation level, a CCE is defined by 6 resource element groups (REGs), and a REG is defined by one resource block (RB) daring one orthogonal frequency division multiplexing (OFDM) symbol.
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28.发明申请公开(公告)号：US20200275488A1
公开(公告)日：2020-08-27
申请号：US16871570
申请日：2020-05-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jinyoung OH , Sungjin PARK , Jeongho YEO , Youngwoo KWAK , Youngbum KIM , Taehyoung KIM , Hoondong NOH , Seunghoon CHOI
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). The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology. The method of a terminal in a wireless communication system are provided. The method includes receiving information, which is related to a first transmission time and a second transmission time of an uplink signal of a terminal, from a base station, when the uplink signal of the terminal is configured in an unlicensed band, performing a channel access in the unlicensed band, and when the unlicensed band is not in an idle state based on a channel access result before the first transmission time, performing a channel access until the second transmission time.
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29.发明申请公开(公告)号：US20200275284A1
公开(公告)日：2020-08-27
申请号：US16871580
申请日：2020-05-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seunghoon CHOI , Jinyoung OH , Donghan KIM
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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30.发明申请公开(公告)号：US20200266964A1
公开(公告)日：2020-08-20
申请号：US16791365
申请日：2020-02-14
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jinkyu KANG , Younsun KIM , Youngbum KIM , Taehyoung KIM , Cheolkyu SHIN , 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 performed by a terminal in a communication system is provided. The method includes receiving, from a base station, demodulation reference signal (DMRS) configuration information using higher layer signaling; receiving, from the base station, downlink control information for transmitting uplink data, the downlink control information including information on DMRS and resource allocation information for the uplink data; identifying a number of at least one DMRS symbol and respective position of the at least one DMRS symbol based on the information on DMRS and resource allocation information; and transmitting, to the base station, the uplink data and the DMRS based on the identified respective position of the at least one DMRS symbol.
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