METHOD AND DEVICE FOR TRANSMITTING UPLINK CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220256577A1

    公开(公告)日:2022-08-11

    申请号:US17628469

    申请日:2020-07-21

    Abstract: According to an embodiment of the disclosure, a method and apparatus for transmitting or receiving, by a user equipment (UE), signals in a wireless communication system is provided. The method, performed by the UE, of transmitting or receiving a signal may include receiving scheduling information for an uplink (UL) channel from a base station (BS), identifying a channel access type available for the UE for each of a plurality of UL channels based on the scheduling information, determining a UL channel in which UL control information (UCI) is multiplexed and transmitted in an unlicensed band among the plurality of UL channels based on the channel access type for each UL channel, and multiplexing and transmitting the UCI to the BS in the determined UL channel.

    METHOD AND APPARATUS FOR DECODING DOWNLINK CONTROL SIGNAL IN WIRELESS CELLULAR COMMUNICATION SYSTEM

    公开(公告)号:US20220210811A1

    公开(公告)日:2022-06-30

    申请号:US17695458

    申请日:2022-03-15

    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 and, specifically, to a method and apparatus for decoding a downlink control signal.

    DEVICE AND METHOD FOR CHANNEL ACCESS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220095375A1

    公开(公告)日:2022-03-24

    申请号:US17309884

    申请日:2019-12-27

    Abstract: The present disclosure relates to a communication method and its system for converging a 5th-Generation (5G) communication system for supporting a higher data rate than a 4th-Generation (4G) system with an Internet of things (IoT) technology. The present disclosure may be applied to intelligent services based on the 5G communication technology and an IoT-related technology (e.g., a smart home, a smart building, a smart city, a smart car or a connected car, health care, digital education, retail, security and safety services). According to various embodiments of the present disclosure, an operating method of a base station, in a wireless communication system, may include performing a channel access procedure in an unlicensed band, obtaining a transmission result of a downlink signal for a reference slot based on the channel access procedure, and determining a size of a contention section for a next channel access procedure, based on the transmission result, and the reference slot may be a starting slot in downlink transmission by the base station.

    METHOD AND DEVICE FOR CONTROLLING POWER IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220086768A1

    公开(公告)日:2022-03-17

    申请号:US17419547

    申请日:2020-01-09

    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.

    METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING DATA IN COMMUNICATION SYSTEM

    公开(公告)号:US20220070898A1

    公开(公告)日:2022-03-03

    申请号:US17310575

    申请日:2020-02-13

    Abstract: The present disclosure relates to a communication technique for combining IoT technology with a 5G communication system for supporting a higher data transmission rate than 4G systems; and 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, healthcare, digital education, retail, security- and safety-related services, etc.) on the basis of 5G communication technology and IoT-related technology. The method for a terminal in a wireless communication system, according to the present disclosure, comprises the steps of: monitoring a physical downlink control channel (PDCCH); identifying, basis on downlink control information (DCI) decoded as result of the monitoring, whether to determine for a scheduling restriction condition; identifying whether a physical downlink shared channel (PDSCH) scheduled by the DCI satisfies the scheduling restriction condition, in case that determining for the scheduling restriction condition is necessary; and receiving, from a base station, data via the PDSCH, in case that the scheduling restriction condition is satisfied. The present disclosure relates to a method and device for transmitting and receiving a signal in a wireless communication system. The method, according to one embodiment of the present disclosure, may determine a peak data rate supportable by a terminal, compare the peak data rate and an actual data rate determined from scheduling information, and transmit a signal according to the scheduling information on the basis of the result of the comparison.

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