Methods and apparatus for enabling peer-to-peer (P2P) communication in LTE time division duplex (TDD) system
    114.
    发明授权
    Methods and apparatus for enabling peer-to-peer (P2P) communication in LTE time division duplex (TDD) system 有权
    在LTE时分双工(TDD)系统中实现对等(P2P)通信的方法和装置

    公开(公告)号:US09124377B2

    公开(公告)日:2015-09-01

    申请号:US13671333

    申请日:2012-11-07

    CPC classification number: H04H20/71 H04B7/2656 H04L5/1469 H04W76/14

    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives a configuration indicating multicast broadcast single frequency network (MBSFN) subframes within a radio frame. The configuration indicates a number of symbols of an MBSFN subframe for receiving a wide area network (WAN) control signal and remaining symbols of the MBSFN subframe dedicated for peer-to-peer communication. The apparatus communicates with a peer via the symbols dedicated for peer-to-peer communication. Alternatively, the apparatus receives a configuration indicating a portion at a beginning and/or end of a guard period of a special time division duplex (TDD) subframe. The portion is reserved for an uplink timing advance and/or switching from transmission to reception and/or reception to transmission. The configuration also indicates a remaining portion of the guard period of the special TDD subframe for peer-to-peer communication. The apparatus communicates with a peer via the remaining portion.

    Abstract translation: 提供了一种用于无线通信的方法,装置和计算机程序产品。 该装置在无线帧内接收指示组播广播单频网(MBSFN)子帧的配置。 该配置指示用于接收广域网(WAN)控制信号的MBSFN子帧的多个符号以及专用于对等通信的MBSFN子帧的剩余符号。 该设备经由专用于对等通信的符号与对等体进行通信。 或者,该装置接收指示在特殊时分双工(TDD)子帧的保护周期的开始和/或结束处的部分的配置。 该部分被保留用于上行链路定时提前和/或从传输切换到接收和/或接收到传输。 该配置还指示用于对等通信的特殊TDD子帧的保护周期的剩余部分。 该设备经由剩余部分与对等体通信。

    Sounding reference signal channel measurement for sidelink communication

    公开(公告)号:US12267715B2

    公开(公告)日:2025-04-01

    申请号:US16998687

    申请日:2020-08-20

    Abstract: Methods, systems, and devices for wireless communication are described. Generally, the described techniques provide for determining sidelink channel metrics using reference signal measurements of reference signals transmitted by other UEs. A first UE may receive a control message from a base station, and the control message may indicate a measurement threshold. The first UE may generate a reference signal measurement of a reference signal transmitted by a second UE via a sidelink channel between the first UE and the second UE. The UE may transmit a measurement report to the base station based at least in part on the measurement satisfying the threshold. The report may be a quantized value of the measurement or a bit indicating that the measurement satisfies the threshold. Based on receipt of the measurement report, the base station may determine to transmit data to the second UE via a transmission to the first UE.

    Machine learning for beam predictions with confidence indications

    公开(公告)号:US12231183B2

    公开(公告)日:2025-02-18

    申请号:US17661543

    申请日:2022-04-29

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a signal. The UE may determine, based at least in part on a machine learning component, a predicted communication metric and a confidence indication, the machine learning component comprising a machine learning model, and wherein determining the predicted communication metric and the confidence indication comprises: receiving, by the machine learning model, an input that comprises an input metric and an error measurement corresponding to the input metric; and providing, by the machine learning model, and based at least in part on a machine learning function and the input, the predicted communication metric and the confidence indication. The UE may perform a wireless communication task based at least in part on the predicted communication metric and the confidence indication. Numerous other aspects are described.

    Direct current (DC) tone indication in sidelink

    公开(公告)号:US12170988B2

    公开(公告)日:2024-12-17

    申请号:US17493624

    申请日:2021-10-04

    Abstract: Aspects relate to direct current (DC) tone indication on the sidelink A wireless communication device (e.g., a UE) may transmit an indication of its sidelink DC tone to one or more other UEs via respective sidelinks. In an example, a transmitting UE may transmit an indication of its sidelink DC tone within second stage sidelink control information included within a data region of a slot. A receiving UE may further transmit an indication of its sidelink DC tone to a transmitting UE over a sidelink between the transmitting UE and receiving UE or a base station in wireless communication with the transmitting and receiving UEs may provide the indication of the sidelink DC tone of the receiving UE to the transmitting UE.

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