METHOD BY WHICH USER EQUIPMENT TRANSMITS SRS IN WIRELESS COMMUNICATION SYSTEM, AND APPARATUS

    公开(公告)号:US20220159596A1

    公开(公告)日:2022-05-19

    申请号:US17430193

    申请日:2019-12-31

    Abstract: A method by which a transmission user equipment (UE) transmits a sounding reference signal (SRS) in a wireless communication system, according to the present disclosure, can comprise the steps of: receiving, from a base station, first configuration information including a timing advance and/or a timing advance offset; receiving, from the base station, second configuration information including SRS configuration; and transmitting an SRS to a reception UE on the basis of the first configuration information and the second configuration information. The timing advance is the same as the downlink reception timing of the reception UE, and the timing advance offset can be set to transmit the SRS. The timing advance can have a value corresponding to the downlink reception timing of the reception UE.

    POSITIONING METHOD IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE SUPPORTING SAME

    公开(公告)号:US20220140880A1

    公开(公告)日:2022-05-05

    申请号:US17431050

    申请日:2020-02-14

    Abstract: Various embodiments of the present disclosure provide a method for transmitting or receiving a signal in a wireless communication system, and a device supporting same. For a more specific example, disclosed are a method and a device supporting same, the method comprising: receiving one or more downlink reference signal (DL RS) resources on the basis of one or more reception beams; determining a reception beam satisfying a specific condition from among the one or more reception beams; transmitting information on an index of a DL RS resource received via the determined reception beam; and transmitting an uplink reference signal (UL RS) in a direction corresponding to the index of the DL RS resource.

    Reference signal having variable structure

    公开(公告)号:US11258562B2

    公开(公告)日:2022-02-22

    申请号:US16926030

    申请日:2020-07-10

    Abstract: A method for transmitting a data demodulation reference signal (DMRS) in a wireless communication system and a device therefor are disclosed. To this end, a basic DMRS is transmitted via the first OFDM symbol in a data transmission region of a predetermined subframe, and an additional DMRS is transmitted in the predetermined subframe in accordance with a level determined by a transmission environment, wherein the basic DMRS is characterized by being transmitted via the first OFDM symbol in the data transmission region of the predetermined subframe regardless of a transmission link, the structure of the subframe, and the transmission environment.

    Method and apparatus for receiving system information in the wireless communication

    公开(公告)号:US11246110B2

    公开(公告)日:2022-02-08

    申请号:US16737473

    申请日:2020-01-08

    Abstract: The present invention discloses a method for a user equipment to receive system information in a wireless communication system. Particularly, the method is characterized in detecting a first synchronization signal block configured with a Primary Synchronization Signal (PSS), a Secondary Synchronization Signal (SSS) and a Physical Broadcasting Channel (PBCH) at a specific frequency position, determining a presence or non-presence of system information corresponding to the first synchronization signal block within a first synchronization raster corresponding to a specific frequency position based on a system information indicator included in the PBCH, and if the system information corresponding to the first synchronization signal block is determined as not existing, determining a second synchronization raster having system information exist therein based on the system information indicator.

    Method and device for transmitting or receiving signal in wireless communication system

    公开(公告)号:US11197184B2

    公开(公告)日:2021-12-07

    申请号:US16635976

    申请日:2018-08-10

    Abstract: A method by which a user device comprising a plurality of RF modules and a plurality of antenna modules transmits and receives a signal in a wireless communication system, according to the present invention, includes the steps of: during a measurement interval for the measurement of the quality of a neighbor cell, using the first antenna module, among a plurality of antenna modules, to communicate with a serving cell, and using the second antenna module, among the plurality of antenna modules, to measure the quality of one or more neighbor cells; and reporting the measurement result to the base station of the serving cell.

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