METHOD AND APPARATUS FOR DETERMINING UPLINK TRANSMISSION RESOURCES IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220369372A1

    公开(公告)日:2022-11-17

    申请号:US17634085

    申请日:2020-08-05

    Abstract: Provided is an operating method of a terminal, the method including receiving configuration information of channel occupancy from a base station, receiving a downlink control channel from the base station based on the configuration information, determining whether to transmit an uplink control channel or an uplink data channel to the base station based on the downlink control channel, if determining whether to transmit the uplink control channel or the uplink data channel to the base station, determining valid resources and transmission power for transmission of the uplink control channel or the uplink data channel, and transmitting the uplink control channel or the uplink data channel to the base station based on determining the valid resources and the transmission power is provided.

    METHOD AND APPARATUS FOR SETTING DOWNLINK CONTROL CHANNEL RECEPTION TIME IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220287087A1

    公开(公告)日:2022-09-08

    申请号:US17750994

    申请日:2022-05-23

    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, healthcare, digital education, retail, security, and safety-related services) on the basis of 5G communication technology and IoT-related technology. The present invention relates to a method and an apparatus for receiving a downlink control channel in a wireless communication system. Particularly, the present invention provides a method and an apparatus allowing a terminal to vary, according to base station settings or instructions, a reception time or reception timing, for a downlink control channel, transmitted from a base station.

    APPARATUS AND METHOD FOR CONTROLLING CONGESTION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220272704A1

    公开(公告)日:2022-08-25

    申请号:US17739692

    申请日:2022-05-09

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The disclosure is for controlling congestion of a channel in a wireless communication system According to an embodiment of the present disclosure, a method performed by a terminal in a wireless communication system comprises determining a plurality of granted transmission resources for a sidelink communication, performing a transmission or a retransmission using at least one transmission resource among the plurality of granted transmission resources, receiving an acknowledgement (ACK) for the transmission or the retransmission, in response to the ACK, releasing one or more transmission resources among the plurality of granted transmission resources, measuring a channel occupancy ratio (CR) from transmission resources other than the released one or more transmission resources from the plurality of granted transmission resources, and transmitting a physical sidelink shared channel (PSSCH) to satisfy a condition that the measured CR does not exceed a configured CR limit so that a congestion control is performed.

    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.

Patent Agency Ranking