CONFIGURING A RETUNING GAP AND AMPLITUDE AND PHASE CONTINUITY FOR SENSING AND WIRELESS COMMUNICATIONS

    公开(公告)号:US20230300805A1

    公开(公告)日:2023-09-21

    申请号:US18000278

    申请日:2020-07-13

    CPC classification number: H04W72/0446 H04W72/51

    Abstract: Methods, systems (100), and devices for wireless communications are described. In some systems (100), a base station (105) and a user equipment (UE) (115) may communicate over a shared radio frequency spectrum and may employ time-division multiplexing (TDM) techniques to multiplex sensing signals (315) with wireless communications in the shared radio frequency spectrum. In some examples, the base station (105) may configure the UE (115) with a first retuning gap during which the UE (115) may retune a radio frequency chain of the UE (115) when transitioning from a sensing signal (315) pulse to wireless communications and with a second retuning gap during which the UE may retune the radio frequency chain when transitioning from wireless communications to a sensing signal (315). In some other examples, the base station (105) may configure the UE (115) with a phase and amplitude continuity status of multiple adjacent sensing signal (315) pulses that may indicate whether the multiple adjacent sensing signal (315) pulses have

    BEAM INDICATION FOR MULTICAST WAKEUP SIGNALS
    32.
    发明公开

    公开(公告)号:US20230284148A1

    公开(公告)日:2023-09-07

    申请号:US18004366

    申请日:2020-08-28

    CPC classification number: H04W52/0274 H04B7/088 H04W52/0232

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to a base station, a first message that indicates a preferred beam and a multicast session. The UE may receive, from the base station, a second message that indicates an association between a wakeup signal (WUS) and the multicast session, and a set of beams for receiving the WUS, the set of beams including the preferred beam. The UE may receive, from the base station and based at least in part on the second message, the WUS for the multicast session using a beam from the set of beams. Numerous other aspects are provided.

    FREQUENCY HOPPING SCHEME WITH PARTIAL INTER-HOP BANDWIDTH OVERLAP

    公开(公告)号:US20230223984A1

    公开(公告)日:2023-07-13

    申请号:US18004418

    申请日:2020-08-19

    CPC classification number: H04B1/713 H04L5/0012 H04L5/005

    Abstract: In an aspect, a wireless node (e.g., UE or BS) measures, at a first hop of a frequency hopping scheme, a reference signal (RS) on a first sub-band of an effective RS bandwidth, and measures, at a second hop of the frequency hopping scheme, the RS on a second sub-band of the effective RS bandwidth, the first and second sub-bands of the effective RS bandwidth overlapping in part. In another aspect, a UE transmits, at a first hop of a frequency hopping scheme, a reference signal (RS) on a first sub-band of an effective RS bandwidth, and transmits, at a second hop of the frequency hopping scheme, the RS on a second sub-band of the effective RS bandwidth, the first and second sub-bands of the effective RS bandwidth overlapping in part.

    CHANNEL STATE INFORMATION REPORTING TECHNIQUES FOR WIDE BEAMS

    公开(公告)号:US20230217265A1

    公开(公告)日:2023-07-06

    申请号:US17999699

    申请日:2020-07-20

    CPC classification number: H04W16/28 H04L5/0051 H04W24/10 H04B7/0626

    Abstract: Methods, systems, and devices for wireless communications are described in which a user equipment (UE) may determine wide beam parameters for beamformed communications with a base station based on an identified narrow beam. A UE may receive a reference signal from a base station and identify a narrow beam based on measurements of the received reference signal. Based on the identified narrow beam, the UE may determine a set of wide beam parameters for a wide beam that is to be used for communications between the UE and the base station. The wide beam may have a beam direction that corresponds to a direction of the identified narrow beam, and may have a beam width that is determined as a multiple of a beam width of the identified narrow beam (e.g., x times the beam width of the narrow beam).

    Assisted Radar Congestion Mitigation
    37.
    发明公开

    公开(公告)号:US20230184883A1

    公开(公告)日:2023-06-15

    申请号:US17999342

    申请日:2020-07-15

    CPC classification number: G01S7/023 G01S13/931 G01S13/003 G01S2013/9316

    Abstract: Embodiments include methods for managing operation of a first radar system executed by a processor of a first user equipment (UE) of a first vehicle having the first radar system. In various embodiments, a processor of a first UE of the first vehicle may receive at the first UE from a base station, a wireless communication control message including radar transmission configuration information or radar reception interference information regarding the radar signals from a second radar system of a second vehicle having a second UE. Some embodiments may use the radar transmission configuration information or radar reception interference information received from the base station to manage operation of the first radar system.

    OVERHEAD REDUCTION FOR HIGH-RESOLUTION MULTI-TRANSMISSION-RECEPTION POINT (MULT-TRP) PRECODING MATRIX INDICATION (PMI)

    公开(公告)号:US20230062132A1

    公开(公告)日:2023-03-02

    申请号:US17759969

    申请日:2020-02-13

    Abstract: Wireless communications systems and methods related to multi-transmission-reception point (multi-TRP) precoding matrix indication (PMI) operations are provided. A user equipment (UE) receives a configuration indicating a precoder size parameter for a plurality of transmission-reception points (TRPs). The UE receives, from a first TRP of the plurality of TRPs, a first reference signal. The UE receives, from a second TRP of the plurality of TRPs, a second reference signal, the second TRP being different from first TRP. The UE transmits, to the first TRP or the second TRP, a channel state information (CSI) report including a first feedback component based on the first reference signal and a second feedback component based on the second reference signal, where a combined payload size of the first feedback component and the second feedback component is based on the precoder size parameter.

    PRECODING MATRIX INDICATOR FEEDBACK FOR MULTIPLE TRANSMISSION HYPOTHESES

    公开(公告)号:US20230058460A1

    公开(公告)日:2023-02-23

    申请号:US17793364

    申请日:2020-01-23

    Abstract: Aspects relate to reporting channel state information (CSI) for a plurality of multiple transmission and reception points (TRPs) in a communication system. Downlink (DL) channels received from multiple TRPs are measured and a plurality of transmission hypotheses based on the measured DL channels from the multiple TRPs. The CSI is transmitted to a network in the communication system and includes a precoding matrix indicator (PMI) having at least a spatial domain basis matrix that is common to all of the transmission hypotheses and at least one coefficient matrix that is based on the spatial domain basis matrix.

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