CONFIGURATION SHARING FOR MULTI-NODE PASSIVE SENSING

    公开(公告)号:US20240291606A1

    公开(公告)日:2024-08-29

    申请号:US17997325

    申请日:2021-06-11

    IPC分类号: H04L5/00

    CPC分类号: H04L5/0048

    摘要: Aspects of the disclosure relate to systems and methods for receiving, by a first user equipment (UE), a message comprising at least one of: reference signal information (RS-info) relating to one or more reference signals (RSs) corresponding to line-of-sight (LoS) signals targeting a receiver other than the first UE, and/or data-decoding information relating to data scheduled for purposes of on-going communication with a second UE, and not scheduled for purposes of on-going communication with the first UE. The disclosure also relates to systems and methods for monitoring for at least one of: encoded signals based on the data-decoding information, and/or for one or more RSs based on the RS-info. Other aspects, embodiments, and features are also claimed and described.

    GENERATING AND STEERING ORBITAL ANGULAR MOMENTUM BEAMS

    公开(公告)号:US20230261722A1

    公开(公告)日:2023-08-17

    申请号:US18003099

    申请日:2020-08-19

    IPC分类号: H04B7/06 H04B7/08 H01Q3/26

    摘要: Methods, systems, and devices for wireless communications are described. In some systems, a device may select antenna elements from a planar array to transmit or receive an orbital angular momentum (OAM) beam. The device may determine a first area (e.g., a first ring area) based on an angular direction over which the device can communicate an OAM beam with a second device and may determine a second area (e.g., a second ring area) on the planar array based on projecting the first area on the planar array. The device may select a set of antenna elements from the planar array that are located within the second area. The device may determine a complex-valued weight for each antenna element of the selected set of antenna elements and may transmit or receive an OAM beam to or from the second device via the set of antenna elements according to the angular direction.

    QUASI CO-LOCATION INFORMATION FOR 3D BEAMFORMING IN HOLOGRAPHIC MULTIPLE-INPUT MULTIPLE-OUTPUT SYSTEMS

    公开(公告)号:US20240259079A1

    公开(公告)日:2024-08-01

    申请号:US18560642

    申请日:2021-07-29

    IPC分类号: H04B7/06 H04B7/0413

    CPC分类号: H04B7/06968 H04B7/0413

    摘要: Methods, systems, and devices for wireless communications are described. In a wireless communications system. a user equipment (UE) may receive. from a base station, control signaling indicating a quasi co-location (QCL) configuration associated with multiple-input multiple output (MIMO) communications within a distance threshold from the base station. In some cases, the UE may receive. from the base station, an indication of a downlink transmission associated with the QCL configuration within the distance threshold. The UE may select a beam to receive the downlink transmission within the distance threshold based on the QCL configuration. In some cases. the UE may receive multiple repetitions of the downlink transmission using corresponding antenna combining weight configurations, and the UE may determine a beam weight configuration for the beam to receive the downlink transmission based on receiving the multiple repetitions of the downlink transmission.

    GAP CONFIGURATION IN WIRELESS COMMUNICATIONS

    公开(公告)号:US20230224886A1

    公开(公告)日:2023-07-13

    申请号:US18001840

    申请日:2020-08-07

    IPC分类号: H04W72/12 H04L1/00 H04L5/16

    CPC分类号: H04W72/12 H04L1/0013 H04L5/16

    摘要: A method of wireless communication may include determining a gap configuration for a mobile device, wherein the gap configuration defines a desired gap between a scheduled downlink transmission for reception by a mobile device and an uplink transmission from the mobile device; determining whether a gap between a scheduled downlink transmission for reception by a mobile device and an uplink transmission from the mobile device is less than a defined number of symbols for the desired gap; and/or puncturing at least one of the downlink transmission and the uplink transmission when the gap is determined to be less than the defined number of symbols. The puncturing may be performed on the downlink transmission and/or the uplink transmission when the scheduled gap is less than a desired gap, and optionally the puncturing is performing without puncturing a CSI-RS, a DMRS, or a PTRS. Other aspects and features are also claimed and described.

    Frequency hopping within a virtual bandwidth part

    公开(公告)号:US12068775B2

    公开(公告)日:2024-08-20

    申请号:US17758459

    申请日:2020-01-21

    IPC分类号: H04B1/7143

    CPC分类号: H04B1/7143

    摘要: Various aspects of the present disclosure generally relate to frequency hopping within a virtual BWP. In some aspects, a UE may determine a virtual bandwidth part (BWP) in which to frequency hop from a first narrow BWP to a second narrow BWP by a frequency offset. The virtual BWP may have a same subcarrier spacing as the first narrow BWP and a larger bandwidth than the first narrow BWP. The UE may perform communication based at least in part on frequency hopping within the virtual BWP. Numerous other aspects are provided.

    REDUCED CONTROL CHANNEL MONITORING FOR RANDOM ACCESS PROCEDURES

    公开(公告)号:US20240008092A1

    公开(公告)日:2024-01-04

    申请号:US18253189

    申请日:2021-01-13

    摘要: Methods, systems, and devices for wireless communications are described. Generally, a user equipment (UE) implement a timer (e.g., a round-trip time (RTT) timer) during which it does not monitor a physical downlink control channel (PDCCH). The UE may initiate the timer after transmitting a first random access message or a four-step random access message, or transmitting or retransmitting a third random access message of a four-step random access procedure, or after a physical uplink control channel (PUCCH) resource for hybrid automatic repeat request (HARQ) feedback for a fourth message of a four-step random access procedure. The UE may initiate the timer after transmitting a first message of a two-step random access procedure, or after a PUCCH resource for HARQ feedback for a second message of a two-step random access procedure, or after a fixed offset from the end of a PDSCH of a two-step random access procedure.

    REFERENCE SIGNAL TRANSMISSION BY FULL-DUPLEX USER EQUIPMENT

    公开(公告)号:US20230118586A1

    公开(公告)日:2023-04-20

    申请号:US17905885

    申请日:2020-03-13

    IPC分类号: H04L5/14 H04L5/00

    摘要: This disclosure provides systems, methods, and apparatuses, including computer programs encoded on computer storage media, for wireless communication. In one aspect of the disclosure, a method of wireless communication includes receiving, at a user equipment (UE) from a network entity, a resource configuration message. The resource configuration message includes a first parameter corresponding to full duplex (FD) uplink (UL) and a second parameter corresponding to FD downlink (DL). The method further includes transmitting, from the UE to the network entity, a FD reference signal based on the resource configuration message. Other aspects and features are also claimed and described.