METHOD FOR TRANSMITTING AND RECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE SUPPORTING SAME

    公开(公告)号:US20220346050A1

    公开(公告)日:2022-10-27

    申请号:US17754228

    申请日:2020-10-05

    Abstract: The present invention relates to a method carried out by a user equipment in a wireless communication system and a device supporting same and, more particularly, to a method and a device supporting same, the method comprising the steps of: obtaining a first reference time related to the transmission of a first reference signal (RS) for positioning; determining a compensation value on the basis of the difference between the first reference time and an uplink transmission timing which is obtained from a timing advance (TA) and a downlink reception timing; and transmitting the first RS on the basis of the compensation value.

    METHOD FOR TRANSMITTING OR RECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS FOR SUPPORTING SAME

    公开(公告)号:US20220236366A1

    公开(公告)日:2022-07-28

    申请号:US17608380

    申请日:2020-05-04

    Abstract: According to an aspect of the present disclosure, a method performed by a user equipment (UE) in a wireless communication system comprises: receiving uplink reference signal (UL RS) configuration information; and transmitting a UL RS via a UL RS resource configured on the basis of the UL RS configuration information, wherein the UL RS resource includes at least one resource element (RE), the UL RS is for positioning, the at least one RE is configured as N-comb in a frequency domain, a start position in the frequency domain of each of the at least one RE is determined on the basis of a preconfigured offset and a comb offset included in the UL RS configuration information, and the preconfigured offset is acquired on the basis of the N-comb and at least one orthogonal frequency division multiplexing (OFDM) symbol of the at least one RE, wherein N is a natural number.

    METHOD FOR TRANSMITTING AND RECEIVING CHANNEL STATE INFORMATION REFERENCE SIGNAL RESOURCE AND APPARATUS THEREFOR

    公开(公告)号:US20210167920A1

    公开(公告)日:2021-06-03

    申请号:US17268032

    申请日:2019-08-07

    Abstract: The present invention discloses a method for a terminal to receive an aperiodic channel state information-reference signal (CSI-RS) resource in a wireless communication system. In particular, the method is characterized by: receiving period information for a periodic CSI-RS resource and first offset information; receiving configuration information related to an aperiodic CSI-RS resource set including at least one aperiodic CSI-RS resource; and receiving the at least one aperiodic CSI-RS resource on the basis of the configuration information and the first offset information, wherein the period information is not used for the at least one aperiodic CSI-RS resource.

    METHOD FOR TRANSMITTING OR RECEIVING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR

    公开(公告)号:US20200177256A1

    公开(公告)日:2020-06-04

    申请号:US16623384

    申请日:2018-06-15

    Abstract: The present invention relates to a method and an apparatus for receiving a reference signal by a terminal in a wireless communication system. According to the present invention, from a base station, a terminal receives configuration information of a channel state information (CSI)-RS resource for transmission of a CSI-RS, and receives the CSI-RS on the basis of the configuration information. Further, provided may be a method and an apparatus, in which a terminal configures a beam on the basis of the CSI-RS, wherein the configuration information includes at least one of a first indicator indicating the number of times the CSI-RS is repeatedly transmitted, a first offset value of a first subcarrier to which the CSI-RS resource is mapped, and information indicating the maximum number of times the terminal can perform beam sweeping, and the CSI-RS resource is mapped to subcarriers at a predetermined interval on a frequency axis, and the CSI-RS can be repeatedly transmitted within a specific time interval according to the first indicator.

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