METHOD OF TRANSMITTING AND RECEIVING DOWNLINK DATA AND APPARATUS THEREFOR

    公开(公告)号:US20220094507A1

    公开(公告)日:2022-03-24

    申请号:US17539844

    申请日:2021-12-01

    摘要: A method of receiving Downlink (DL) data by a User Equipment (UE) in a wireless communication system. The method includes: receiving information related to a number of repetitions of the DL data which is repeatedly transmitted in (i) at least one first Transmission Time Interval (TTI) included in a first subframe, and in (ii) at least one second TTI included in a second subframe that is after the first subframe; and receiving the DL data based on the number of repetitions of the DL data. If a Transmission Mode (TM) for the first subframe is different from a TM for the second subframe, then the UE does not receive the DL data in the at least one second TTI.

    METHOD AND USER EQUIPMENT FOR MEASURING CHANNEL OCCUPANCY RATIO IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210400509A1

    公开(公告)日:2021-12-23

    申请号:US17289183

    申请日:2019-10-08

    摘要: An embodiment of the present disclosure proposes a method for a first user equipment (UE) to measure a channel occupancy ratio (CR) in a wireless communication system, the method including: a step in which the first UE transmits a signal to a second UE; and a step in which the first UE measures the CR on the basis of the amount of resources for signal transmission, wherein the CR is measured by using at least any one among a scaling value and a bias value which are set on the basis of a comparison result between the transmission power for transmitting the signal and a threshold. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, the BS or a network.

    METHOD AND APPARATUS FOR ADJUSTING TRANSMISSION TIMING BY ANCHOR NODE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210314895A1

    公开(公告)日:2021-10-07

    申请号:US17266963

    申请日:2019-08-12

    IPC分类号: H04W56/00 H04W64/00

    摘要: An embodiment of the present invention provides a method for adjusting transmission timing by an anchor node (AN) in a wireless communication system, the method comprising the steps of: receiving a first signal from a first AN by a second AN; transmitting a second signal to the first AN as a response to the first signal according to pre-configured timing by the second AN; receiving a propagation delay value, which is based on the second signal, from the first AN by the second AN; determining a time point of transmission of the first signal by the first AN, from a time point of reception of the first signal and the propagation delay value by the second AN; and adjusting transmission timing with reference to the time point of the transmission of the first signal, by the second AN.

    METHOD FOR TRANSMITTING AND RECEIVING PHYSICAL DOWNLINK SHARED CHANNEL IN WIRELESS COMMUNICATION SYSTEM AND DEVICE SUPPORTING SAME

    公开(公告)号:US20210227518A1

    公开(公告)日:2021-07-22

    申请号:US17196586

    申请日:2021-03-09

    IPC分类号: H04W72/04 H04W8/24

    摘要: Disclosed are a method of transmitting and receiving a physical downlink shared channel in a wireless communication system and an apparatus supporting the method. More specifically, the method performed by a user equipment may comprise transmitting, to a base station (BS), capability information including first information indicating support for a PDSCH repetition-related operation; receiving, from the BS, an higher layer signal including second information for configuring whether to enable the PDSCH repetition-related operation; receiving Downlink Control Information (DCI) related to reception of a PDSCH repetition from the BS when the second information is configured as enable; and receiving the PDSCH repeatedly from the BS based on the DCI.

    METHOD FOR TRANSMITTING UPLINK PHYSICAL CHANNEL IN WIRELESS COMMUNICATION SYSTEM AND DEVICE FOR SUPPORTING SAME

    公开(公告)号:US20210084596A1

    公开(公告)日:2021-03-18

    申请号:US17044301

    申请日:2019-03-29

    IPC分类号: H04W52/14 H04W52/24 H04W72/04

    摘要: A method for transmitting an uplink physical channel in a wireless communication system and a device supporting the same are disclosed. More specifically, the method performed by a user equipment (UE) includes receiving, from a base station, transmission power related information via higher layer signaling, receiving a physical downlink control channel from the base station, and transmitting the uplink physical channel to the base station based on the physical downlink control channel, wherein the uplink physical channel includes a first uplink physical channel or a second uplink physical channel, wherein transmission powers for the first uplink physical channel and the second uplink physical channel are respectively calculated by different power related parameters determined based on the transmission power related information and the physical downlink control channel.

    METHOD FOR RECEIVING DOWNLINK CONTROL CHANNEL IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR

    公开(公告)号:US20200280967A1

    公开(公告)日:2020-09-03

    申请号:US16647800

    申请日:2018-09-18

    IPC分类号: H04W72/04 H04L5/00 H04W72/12

    摘要: The present invention may provide a method for receiving a physical downlink control channel (PDCCH) by a terminal in a wireless communication system, the method comprising: receiving at least one piece of parameter information for acquisition of a control channel element (CCE) index corresponding to a candidate PDCCH, and period information on at least one period during which a configuration related to each of the at least one piece of parameter information is maintained; acquiring the CCE index, using an identical parameter based on each of the at least one piece of parameter information, for each of the at least one period; and receiving the PDCCH by monitoring the candidate PDCCH on the basis of the CCE index.