ADAPTIVE SENSING AND SENSOR RECONFIGURATION IN PERCEPTIVE WIRELESS COMMUNICATIONS

    公开(公告)号:US20230325706A1

    公开(公告)日:2023-10-12

    申请号:US17714946

    申请日:2022-04-06

    IPC分类号: G06N20/00 H04W24/02 G06N5/04

    摘要: Aspects are provided which allow a UE to switch between feature data extraction models in order to provide adaptive feature data of dynamic, potential LOS obstacles for improved beam blockage prediction performance (or other functions) at the network node. Initially, the network node receives first feature data from a UE based on a first data extraction model of the UE. The network node transmits a message instructing the UE to switch from the first data extraction model to a second data extraction model of the UE based on a state of the UE. In response to the message, the UE determines to switch from the first data extraction model to the second data extraction model and transmits, to the network node, second feature data based on the second data extraction model. The network node may then determine a beam blockage prediction in response to the second feature data.

    Detecting mistrusted user equipment (UE) in sidelink

    公开(公告)号:US11785467B2

    公开(公告)日:2023-10-10

    申请号:US17511202

    申请日:2021-10-26

    CPC分类号: H04W12/122 H04W72/563

    摘要: Aspects relate to techniques for enabling a UE to detect a potential mistrusted UE that may be sharing inaccurate sidelink assistance information with other UEs. In an aspect, a first UE may receive a plurality of sidelink assistance information from other UEs. The first UE can further identify an amount of the plurality of sidelink resources for which a second UE provides respective inconsistent sidelink assistance information with respect to other UEs. In response to the amount exceeding a mistrust detection threshold, the first UE can transmit a report indicating that the second UE is a potential mistrusted UE to a centralized node. Based on the received reports associated with the second UE, the centralized node can transmit a mistrust indication indicating that the second UE is an actual mistrusted UE with respect to subsequent sidelink assistance information associated with the second UE.

    WAKE-UP OR GO-TO-SLEEP SIGNALING FOR MULTIPLE SIDELINK DISCONTINUOUS RECEPTION CYCLES

    公开(公告)号:US20230199656A1

    公开(公告)日:2023-06-22

    申请号:US17553048

    申请日:2021-12-16

    IPC分类号: H04W52/02

    摘要: Methods, systems, and devices for wireless communications are described. A transmitting user equipments (UEs) may transmit a sidelink indication signal including a sequence (for example, wakeup signal or go-to-sleep signal) for a receiving UE to determine whether to monitor for scheduling sidelink control information (SCI) messages in one or more sidelink discontinuous reception (DRX) on durations that overlap in time. The receiving UE may determine (for example, based on an initial value in the sequence, the resource on which the sequence was received, among other examples) a location of an on duration, and may perform a DRX operation (for example, may wake up or may go to sleep) during the on duration.

    TECHNIQUES FOR ALLOCATING RESOURCES FOR COMMUNICATIONS AND RADAR SENSING

    公开(公告)号:US20230189306A1

    公开(公告)日:2023-06-15

    申请号:US17547561

    申请日:2021-12-10

    IPC分类号: H04W72/04 H04L5/00 H04W28/02

    摘要: Methods, systems, and devices for wireless communications are described. A base station may identify a first radio bearer to be used for sensing operations and a second radio bearer to be used for data communications. The base station may transmit, to a user equipment (UE), a control message indicating the first radio bearer and the second radio bearer, where the first radio bearer and the second radio bearer may be indicative of a resource allocation for the sensing operations and the data communications. The UE may perform the sensing operations in accordance with a resource allocation, and perform the data communications in accordance with the resource allocation, where the resource allocation may be based on the first radio bearer and the second radio bearer. The UE may perform the sensing operations and the data communications in accordance with a joint communication and radar (JCR) system.

    SIGNALING DETAILS OF NETWORK CODED TRANSMISSIONS

    公开(公告)号:US20230100366A1

    公开(公告)日:2023-03-30

    申请号:US17485072

    申请日:2021-09-24

    IPC分类号: H04L1/00 H04L5/00 H04L1/18

    摘要: Methods, systems, and devices for wireless communication are described. A network entity (e.g., a roadside unit, a relay node, a user equipment (UE), or a base station) may use a network coding indication in a transmission that indicates the transmission is a network coded transmission (i.e., the transmission includes retransmitted packets from UEs in a wireless communications system). The indication may be explicitly or implicitly signaled in control information. For example, control information may include a field that explicitly identifies the network coded transmission. Additionally or alternatively, the control information may implicitly identify the network coded transmission, such as by indicating a format of control signaling or including a special source identifier in the network coded transmission. The network coded transmission may also include one or more network coding parameters that identify parameters of the original transmission.