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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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22.发明申请公开(公告)号：US20210045101A1
公开(公告)日：2021-02-11
申请号：US17081305
申请日：2020-10-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Cheolkyu SHIN , Jeongho YEO , Jinyoung OH , Youngwoo KWAK , Donghan KIM , Younsun KIM , Hoondong NOH , Taehyoung KIM
Abstract: A method and apparatus are provided for setting a plurality of demodulation reference signal (DMRS) structures and determining uplink and downlink transmission timing for reducing a delay. A method performed by a terminal includes receiving, from a base station, information associated with a first symbol position for a demodulation reference signal (DMRS) in a transmission time interval; identifying the first symbol position for the DMRS, the first symbol position for the DMRS being identified relative to a start of the transmission time interval based on the information; and receiving, from the base station, the DMRS on the identified first symbol position of the DMRS.
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23.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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24.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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25.发明申请公开(公告)号：US20200245328A1
公开(公告)日：2020-07-30
申请号：US16751948
申请日：2020-01-24
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyoungju JI , Taehyoung KIM , Heecheol YANG , Juho LEE
Abstract: A communication technique and a system for combining IoT technology with a 5G communication system for supporting a higher data transmission rate after 4G systems. The disclosure is applicable to intelligent services based on 5G communication technology and IoT-related technology (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail, security and safety-related services). A method and an apparatus for communication between a base station and a terminal in a millimeter-wave wireless communication system according to an embodiment may enable the base station to multiplex multiple terminals to a single symbol by a single carrier. In addition, according to an embodiment, multiple base stations may support multiplexing of multiple terminals through a single carrier. In addition, the resource efficiency may be improved if the CP size is dynamically adjusted, and if a single carrier is transmitted through a band using multiple carriers.
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Patent Agency Ranking
公开(公告)号：US20200235874A1
公开(公告)日：2020-07-23
申请号：US16489661
申请日：2018-02-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jeongho YEO , Taehyoung KIM , Cheolkyu SHIN , Younsun KIM , Sungjin PARK , Jinyoung OH , Youngbum KIM , Seunghoon CHOI
Abstract: Disclosed are: a communication technique 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 present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety-related services, and the like) on the basis of 5G communication technology and an IoT-related technology. The present invention provides a method by which a base station transmits a DM-RS in a wireless mobile communication system supporting a first transmission time interval (TTI) and a second TTI, comprising the steps of: checking a TTI used in a downlink control channel transmission; determining, as a first pattern, a DM-RS for the downlink control channel if the TTI is the first TTI, and determining, as a second pattern, a DM-RS for the downlink control channel if the TTI is the second TTI; and transmitting, to the terminal, the downlink control channel and the DM-RS according to the determination.
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27.发明申请公开(公告)号：US20200221379A1
公开(公告)日：2020-07-09
申请号：US16734064
申请日：2020-01-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seunghoon CHOI , Jinkyu KANG , Youngbum KIM , Taehyoung 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. A method of a terminal in a wireless communication system and an apparatus for performing same. The method includes: receiving configuration information of a physical downlink control channel (PDCCH) from a base station; monitoring downlink control information (DCI) having a specific format in a slot, the monitoring based on the configuration information of the PDCCH; determining whether a number of physical downlink shared channels (PDSCHs) received based on the DCI having the specific format in the slot is a number based on a PDSCH reception capability of the terminal; and in case that the number of the PDSCHs received based on the DCI having the specific format is the number based on the PDSCH reception capability of the terminal, stopping monitoring DCI having the specific format in the slot.
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28.发明申请公开(公告)号：US20200028650A1
公开(公告)日：2020-01-23
申请号：US16347710
申请日：2017-11-02
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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29.发明申请公开(公告)号：US20200028640A1
公开(公告)日：2020-01-23
申请号：US16338211
申请日：2017-09-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jeongho YEO , Jinyoung OH , Sungjin PARK , Hoondong NOH , Taehyoung KIM , Yongjun KWAK , Younsun KIM , Youngwoo KWAK , Donghan KIM , Youngbum KIM , Cheolkyu SHIN , Seunghoon CHOI , Heedon GHA , Taehan BAE
IPC: H04L5/00
Abstract: The present disclosure relates to a communication technique for converging an IoT technology with a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. 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 connected car, healthcare, digital education, retail business, a security and safety related service, or the like) on the basis of a 5G communication technology and an IoT related technology. The present invention relates to a wireless communication system. More specifically, disclosed is a method and apparatus for transmitting a control signal associated with uplink data transmission by a terminal when the terminal performs uplink transmission.
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公开(公告)号：US20250063518A1
公开(公告)日：2025-02-20
申请号：US18938915
申请日：2024-11-06
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seunghoon CHOI , Jinkyu KANG , Youngbum KIM , Taehyoung KIM
Abstract: Provided is an integrated access and backhaul (IAB) node for controlling transmit and receive power of a signal in a wireless communication system, the IAB node including: a transceiver; and at least one processor, wherein the at least one processor is configured to: determine a power value or an offset used for down adjustment of maximum transmit power for a backhaul link signal to be received by the IAB node, based on receive power of an access uplink signal from a terminal or maximum transmit power of the terminal; control the transceiver to transmit power adjustment information including the power value or the offset to a parent node of the IAB node or a child node of the IAB node; and control the transceiver to receive, from the parent node or the child node, a backhaul link signal in which the maximum transmit power is down-adjusted based on the power adjustment information.
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