PRIORITIZATION OF POSITIONING REFERENCE SIGNAL PROCESSING FOR SOUNDING REFERENCE SIGNALS FOR POSITIONING

    公开(公告)号:US20240340145A1

    公开(公告)日:2024-10-10

    申请号:US18580975

    申请日:2022-06-02

    IPC分类号: H04L5/00 H04W64/00

    摘要: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) may receive first information identifying a plurality of positioning reference signal (PRS) resources. The UE may receive second information identifying a plurality of PRS measurement occasions in a time domain. The UE may receive third information identifying a plurality of sounding reference signals (SRSs) and their respective transmission occasions in the time domain. The UE may receive fourth information identifying, for each of the plurality of SRSs, one or more PRS resources as reference signals for the respective SRS. The UE may process PRS resources according to a prioritization scheme such that PRS resources that are reference signals for the respective SRS are prioritized over PRS resources that are not reference signals for the respective SRS.

    POWER CONTROL ENHANCEMENT FOR SOUNDING REFERENCE SIGNAL TRANSMISSIONS

    公开(公告)号:US20240340137A1

    公开(公告)日:2024-10-10

    申请号:US18608725

    申请日:2024-03-18

    摘要: Aspects relate to a transmit power control for sounding reference signals (SRSs). In some aspects, the UE may receive an SRS configuration from a network entity, the SRS configuration indicating multiple SRS ports of an SRS resource assigned to multiple symbols. The UE may determine a port transmit power for each of the multiple SRS ports based on a total transmit power available for each of the multiple symbols divided by a number of the SRS ports assigned in each of the multiple symbols. The UE may then transmit, to the network entity, multiple SRSs respectively via the multiple SRS ports, wherein each SRS of the multiple SRSs is transmitted using the port transmit power via a respective SRS port of the multiple SRS ports in a respective symbol of the multiple symbols.

    RESOURCE ALLOCATION IN DATA COMMUNICATIONS SYSTEMS

    公开(公告)号:US20240340123A1

    公开(公告)日:2024-10-10

    申请号:US18700063

    申请日:2022-11-14

    摘要: Methods and apparatus for resource allocation for radio frequency (RF) sensing signals in data communications systems are provided. In some embodiments, a transmitter may determine one or more capabilities associated with a multiple input, multiple output (MIMO) antenna of the transmitter, send information relating to the capabilities to a network entity (e.g., server) of the network, obtain configuration data relating to an allocation of frequency resources for a RF sensing signal (e.g., radar reference signal) interleaved with respect to a plurality of antenna ports associated with the MIMO antenna, and transmit the RF sensing signal in accordance with the configuration data. The obtained data may be configured based on the capabilities. The frequency resources may be orthogonal frequency-division multiplexing (OFDM) resources. According to different embodiments, allocation of OFDM resources may be equidistant, non-equidistant, or on demand (e.g., as requested by the server or confirmed by the server).

    Control resource set design for bandwidth reduced low-tier user equipment

    公开(公告)号:US12114326B2

    公开(公告)日:2024-10-08

    申请号:US17630179

    申请日:2020-07-31

    IPC分类号: H04W72/23 H04L1/00

    CPC分类号: H04W72/23 H04L1/0071

    摘要: Methods, systems, and devices for wireless communications are described. A bandwidth reduced low-tier user equipment (UE) may receive a signal identifying a control resource set for the UE to monitor for control information scheduling communications between the UE and a base station, the control resource set comprising a plurality of control channel elements organized across more than three symbols and comprising one or more first resource element groups mapped to a first monitoring occasion and one or more second resource element groups mapped to a second monitoring occasion. The UE may receive, during the first monitoring occasion, at least a first portion of the control information on the one or more first resource element groups. The UE may receive, during the second monitoring occasion, at least a second portion of the control information on the one or more second resource element groups. The UE may communicate with the base station in accordance with the control information.

    Sounding reference signal coordination for periodic traffic

    公开(公告)号:US12114323B2

    公开(公告)日:2024-10-08

    申请号:US17522692

    申请日:2021-11-09

    摘要: Methods, systems, and devices for wireless communications at a user equipment (UE) are described. A user equipment (UE) may receive a downlink control information scheduling transmission of periodic multimedia traffic bursts to the UE with a first periodic cadence. The UE may receive control signaling from the UE indicating that the UE is to periodically transmit sounding reference signals to the base station according to a second cadence, which may be a multiple of the first periodic cadence. Additionally or alternatively, the UE may receive control signaling indicating that the UE is to transmit a sounding reference signal at a time associated with a beginning of at least one of the periodic multimedia traffic bursts. The UE may transmit one or more sounding reference signals to the base station in accordance with the control signaling.