Method for transmitting and receiving SRS and communication device therefor

    公开(公告)号:US11700093B2

    公开(公告)日:2023-07-11

    申请号:US16652978

    申请日:2018-10-10

    CPC classification number: H04L5/0048 H04L5/0012 H04W72/0446 H04W72/20

    Abstract: A method for transmitting an SRS by a user equipment may comprise the steps of: transmitting, to a base station, user equipment capability information including information on a frequency bandwidth where SRS frequency hopping for the user equipment is possible; receiving, from the base station, first information on an SRS bandwidth configuration and second information on the start point of an SRS frequency for transmission of an SRS; and transmitting the SRS to the base station on the basis of the first information and the second information, wherein the frequency bandwidth where SRS frequency hopping for the user equipment is possible corresponds to a partial frequency bandwidth within a bandwidth part (BWP) configured for transmission of the SRS. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station or a network.

    Method for transmitting/receiving downlink channel in wireless communication system, and device therefor

    公开(公告)号:US11638239B2

    公开(公告)日:2023-04-25

    申请号:US17573740

    申请日:2022-01-12

    Abstract: A method for transmitting and receiving a downlink channel in a wireless communication system and a device therefor are disclosed. Specifically, a method of receiving, by a user equipment (UE), a downlink channel in a wireless communication system, the method comprising receiving configuration information related to a plurality of control resource sets, wherein an index of a control resource set group associated with each control resource set is indicated based on the configuration information; and receiving (i) a first downlink channel based on a first control resource set and (ii) a second downlink channel based on a second control resource set, wherein, based on that an index of a first control resource set group associated with the first control resource set is not indicated, the index of the first control resource set group is set to 0.

    Method for transmitting and receiving channel state information in wireless communication system and apparatus therefor

    公开(公告)号:US11611383B2

    公开(公告)日:2023-03-21

    申请号:US17469142

    申请日:2021-09-08

    Abstract: Disclosed are a method for transmitting and receiving a radio signal in a wireless communication system and an apparatus therefor. Particularly, a method for performing, by a terminal, channel state information (CSI) reporting in a wireless communication system comprises the steps of: receiving, from a base station, bandwidth part (BWP) configuration information on a BWP for uplink and/or downlink transmission; receiving, from the base station, reporting configuration information including a reporting configuration for the CSI reporting; and performing the CSI reporting on the basis of the BWP configuration information and the reporting configuration information, wherein the reporting configuration is associated with the BWP, and whether or not the reporting configuration is activated may be determined on the basis of whether or not the BWP is activated.

    Method and device for transmitting and receiving sounding reference signal in wireless communication system

    公开(公告)号:US11595172B2

    公开(公告)日:2023-02-28

    申请号:US17710000

    申请日:2022-03-31

    Abstract: A method for a terminal to transmit a Sounding Reference Signal (SRS) in a wireless communication system according to an embodiment includes the steps of: receiving setting information about an SRS; transmitting a message including information about Power Headroom (PH) related to the transmission power of the SRS; receiving Downlink Control Information (DCI) for triggering the transmission of the SRS; and transmitting the SRS. The PH is characterized by being related to a Power Headroom Report (PHR) of a specific type, wherein the specific type is based on the type of the PHR for a serving cell in which a Physical Uplink Shared Channel (PUSCH) and a Physical Uplink Control Channel (PUCCH) are not set.

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