METHOD AND APPARATUS FOR TRANSMITTING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220264575A1

    公开(公告)日:2022-08-18

    申请号:US17739452

    申请日:2022-05-09

    Abstract: A communication method and a system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with an internet of things (IoT) technology are provided, which 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 and an apparatus for transmitting a reference signal are provided. The method includes receiving, from a base station, a first parameter and a second parameter associated with a sound reference signal (SRS) by higher layer signaling, identifying a bandwidth for the SRS based on the first parameter and the second parameter, and transmitting, to the base station, the SRS based on the identified bandwidth for the SRS.

    METHOD AND APPARATUS FOR CONTROLLING POWER OF IAB NODE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220116887A1

    公开(公告)日:2022-04-14

    申请号:US17450397

    申请日:2021-10-08

    Abstract: The disclosure relates to a communication technique for convergence between an IoT technology and a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system thereof. The disclosure may be applied to intelligence services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, etc.) according to a 5G communication system and an IoT related technology. In addition, the disclosure provides a method and an apparatus for controlling power of an IAB node in a wireless communication system.

    METHOD AND APPARATUS FOR TRANSMISSION OF HARQ-ACK IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220116158A1

    公开(公告)日:2022-04-14

    申请号:US17495689

    申请日:2021-10-06

    Abstract: 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. According to an embodiment of the disclosure, a method performed a terminal in a communication system comprising: receiving, from a base station, hybrid automatic repeat request-acknowledgement (HARQ-ACK) codebook information and HARQ-ACK bundling information; receiving, from the base station, downlink control information (DCI) for scheduling a physical downlink shared channel (PDSCH) on a physical downlink control channel (PDCCH); receiving, from the base station, the PDSCH; identifying, based on the HARQ-ACK codebook information and the HARQ-ACK bundling information, first HARQ-ACK information by bundling second HARQ-ACK information for the PDSCH and at least one third HARQ-ACK information; and transmitting, to the base station, the first HARQ-ACK information.

    METHOD AND DEVICE FOR TRANSMITTING DATA IN MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20210152302A1

    公开(公告)日:2021-05-20

    申请号:US16622602

    申请日:2018-05-31

    Abstract: The present disclosure relates to a communication technique for convergence of a 5G communication system for supporting a higher data transmission rate beyond a 4G system with an IoT technology, and a system therefor. The present disclosure may be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety-related service, etc.) on the basis of a 5G communication technology and an IoT-related technology. The present invention relates to a method of a wireless communication system, the method comprising the steps of: receiving at least one piece of quasi co-location (QCL) configuration information including information indicating a plurality of CSI-RS resources from a base station; receiving downlink control information (DCI) including an indicator indicating one of the at least one piece of QCL configuration information; estimating channel state information on the basis of at least one CSI-RS resource among the plurality of CSI-RS resources; and receiving downlink data on the basis of the channel state information, wherein the plurality of CSI-RS resources include at least one among a periodic CSI-RS resource, a semi-persistent CSI-RS resource, and an aperiodic CSI-RS resource.

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

    公开(公告)号:US20210100024A1

    公开(公告)日:2021-04-01

    申请号:US17032822

    申请日:2020-09-25

    Abstract: The disclosure relates to a communication technique for convergence of a 5th generation (5G) communication system for supporting a higher data transmission rate beyond a 4th generation (4G) system with an IoT technology, and a system therefor. The disclosure may be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail business, security and safety-related services, etc.) on the basis of a 5G communication technology and an IoT-related technology. The disclosure relates to a method and device for transmitting or receiving uplink control information in a wireless communication system. The disclosure relates to a method for configuring and generating uplink control information in an unlicensed band. The disclosure proposes a method for adding generated uplink control information to an uplink data channel.

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