DATA TRANSMISSION METHOD AND RECEPTION METHOD FOR WIRELESS COMMUNICATION SYSTEM AND DEVICE USING SAME

    公开(公告)号:US20220264549A1

    公开(公告)日:2022-08-18

    申请号:US17686643

    申请日:2022-03-04

    Abstract: A base station of a wireless communication system is disclosed. The base station of the wireless communication includes a communication module; and a processor configured to control the communication module. The processor receives a radio resource control (RRC) signal from a base station of the wireless communication system through the communication module and determines a time-frequency resource corresponding to at least one resource-set indicated by the RRC signal. The processor receives a physical control channel from the base station through the communication module, determines a time-frequency resource domain in which physical data channel reception of the terminal is scheduled by the physical control channel, and receives a physical data channel based on a time-frequency resource in which the physical data channel reception of the terminal is scheduled and a time-frequency resource in which the at least one resource-set overlap. The resource-set is a set of time-frequency resources.

    RESOURCE ALLOCATION METHOD, DEVICE AND SYSTEM OF WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220248413A1

    公开(公告)日:2022-08-04

    申请号:US17722374

    申请日:2022-04-17

    Abstract: Disclosed are a UE of a wireless communication system and a wireless communication method using the same. More particularly, the method including receiving scheduling information including resource allocation information, wherein the resource allocation information comprises a RIV determined based on the number of RBs of a first BWP, and transmitting or receiving data on a RB set corresponding to the RIV in a second BWP, wherein the number of RBs of the second BWP is greater than the number of RBs of the first BWP, the starting RB index S and the number of RBs of the RB set corresponding to the RIV in the second BWP are given in powers of 2 and a device for the same are disclosed.

    Wireless communication terminal and wireless communication method for clear channel allocation

    公开(公告)号:US11375544B2

    公开(公告)日:2022-06-28

    申请号:US16899435

    申请日:2020-06-11

    Abstract: A wireless communication terminal comprises a transceiver configured to transmit and receive a wireless signal; and a processor configured to control an operation of the terminal, wherein the processor is configured to: perform a backoff procedure of a channel for data transmission, suspend the backoff procedure when a wireless signal having a signal strength higher than a predetermined first clear channel assessment (CCA) threshold is received through the channel, identify whether the received wireless signal is a wireless signal of the same basic service set (BSS) as the terminal, and determine whether to resume the backoff procedure based on a CCA threshold determined according to the identification result and a wireless communication method for performing an efficient clear channel assessment for spatial reuse of a communication system use the same.

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