SYSTEMS AND METHODS FOR SEMI-PERSISTENT SCHEDULING OF WIRELESS COMMUNICATIONS
    2.
    发明申请
    SYSTEMS AND METHODS FOR SEMI-PERSISTENT SCHEDULING OF WIRELESS COMMUNICATIONS 有权
    无线通信半自动调度系统与方法

    公开(公告)号:US20140092829A1

    公开(公告)日:2014-04-03

    申请号:US13928722

    申请日:2013-06-27

    IPC分类号: H04L5/00

    摘要: Methods, systems, and devices for transmission and reception of SPS communications are disclosed herein. User equipment (UE) is configured to receive, in a first subframe, a physical downlink control channel or enhanced physical downlink control channel (PDCCH/EPDCCH) corresponding to semi-persistent scheduling (SPS) activation. The PDCCH/EPDCCH conveys a value of nSCID. The UE configures, based on the SPS activation, a downlink (DL) assignment in a second subframe for receiving an SPS physical downlink shared channel (PDSCH) without a corresponding PDCCH/EPDCCH. The UE determines a reference signal sequence corresponding to the SPS PDSCH using nSCID derived from the PDCCH/EPDCCH corresponding to the associated SPS activation. The UE receives the SPS PDSCH in a second subframe. The UE processes the SPS PDSCH based on the reference signal sequence for the SPS PDSCH in the second subframe using the nSCID derived from the PDCCH/EPDCCH corresponding to the associated SPS activation. The UE is configured for transmission mode 10 (TM10).

    摘要翻译: 本文公开了用于SPS通信的发送和接收的方法,系统和设备。 用户设备(UE)被配置为在第一子帧中接收对应于半永久调度(SPS)激活的物理下行链路控制信道或增强物理下行链路控制信道(PDCCH / EPDCCH)。 PDCCH / EPDCCH传送nSCID的值。 UE基于SPS激活配置用于在没有对应的PDCCH / EPDCCH的情况下接收SPS物理下行链路共享信道(PDSCH)的第二子帧中的下行链路(DL)分配。 UE使用从与相关联的SPS激活相对应的PDCCH / EPDCCH导出的nSCID来确定与SPS PDSCH对应的参考信号序列。 UE在第二子帧中接收SPSSCH。 UE使用从对应于相关SPS激活的PDCCH / EPDCCH导出的nSCID,基于第二子帧中的SPS PDSCH的参考信号序列来处理SPSSCH。 UE被配置用于传输模式10(TM10)。

    ENHANCED TRIGGER-BASED NULL DATA PACKET FOR CHANNEL SOUNDING

    公开(公告)号:US20190132155A1

    公开(公告)日:2019-05-02

    申请号:US16234217

    申请日:2018-12-27

    IPC分类号: H04L25/02 H04W24/10 H04W74/08

    摘要: This disclosure describes systems, methods, and devices related to a trigger-based null data packet (NDP) for channel sounding system. A device may send a trigger frame to a group of station devices, the group of station devices including a first station device, the trigger frame indicating a high efficiency (HE) long training field (HE-LTF) mode and a guard interval duration. The device may identify a HE trigger-based (TB) null data packet (NDP) received from the first station device, the HE TB NDP including a first packet extension field, wherein the HE TB NDP is associated with the HE-LTF mode and the guard interval duration indicated in the trigger frame. The device may send a downlink NDP including a second packet extension field, a second HE-LTF mode, and a second guard interval duration. The device may determine channel state information based on HE TB NDP received from the first station device.

    BIDIRECTIONAL LOCATION MEASUREMENT REPORT FEEDBACK

    公开(公告)号:US20190132814A1

    公开(公告)日:2019-05-02

    申请号:US16234249

    申请日:2018-12-27

    IPC分类号: H04W64/00 H04W24/10

    摘要: This disclosure describes systems, methods, and devices related to a bidirectional location measurement report (LMR) feedback. A responding device may determine a first location measurement report (LMR) feedback type of an initiating device. The responding device may determine a second LMR feedback type of the responding device. The responding device may determine a common availability window, defined by a common start time and a common end time, for an exchange of a first LMR and a second LMR, wherein the common availability window is based on the first LMR feedback type and on the second LMR feedback type. The responding device may cause to send the first LMR to the initiating device during the common availability window. The responding device may identify the second LMR received from the initiating device during the common availability window.