REFERENCE SIGNAL PORT DISCOVERY INVOLVING TRANSMISSION POINTS
    11.
    发明申请
    REFERENCE SIGNAL PORT DISCOVERY INVOLVING TRANSMISSION POINTS 有权
    参考信号端口发现涉及传输点

    公开(公告)号:US20140036713A1

    公开(公告)日:2014-02-06

    申请号:US14059899

    申请日:2013-10-22

    CPC classification number: H04W24/10 H04B7/0632

    Abstract: A method includes receiving information indicating one or more sets of reference signal patterns from a first transmission point, wherein at least one of the indicated one or more sets of reference signal patterns corresponds to one of one or more other transmission points; measuring the channel quality for the indicated sets of reference signal patterns; and reporting indications of the measured channel quality for the indicated one or more sets of reference signal patterns to the first transmission point. Another method includes transmitting information indicating one or more sets of reference signal patterns from a first transmission point to a user equipment, wherein at least one of the indicated one or more sets of reference signal patterns corresponds to one of one or more other transmission points; and receiving from the user equipment indications of measured channel quality for the indicated one or more sets of reference signal patterns.

    Abstract translation: 一种方法包括从第一传输点接收指示一组或多组参考信号模式的信息,其中指示的一组或多组参考信号模式中的至少一个对应于一个或多个其他传输点中的一个; 测量所指示的参考信号模式集合的信道质量; 以及向所述第一传输点报告所指示的一组或多组参考信号模式的测量信道质量的指示。 另一方法包括将指示一个或多个参考信号模式集合的信息从第一传输点发送到用户设备,其中所指示的一个或多个参考信号模式集合中的至少一个对应于一个或多个其他传输点中的一个; 以及从用户设备接收指示的一组或多组参考信号模式的测量信道质量的指示。

    Improving slow downlink control information reliability

    公开(公告)号:US10999831B2

    公开(公告)日:2021-05-04

    申请号:US16336281

    申请日:2016-09-29

    Abstract: The present invention addresses a method, apparatus and computer program product for improving slow DCI reliability. Thereby, with regard to a subframe including slow downlink control information, an indication element indicating that the slow downlink control information transmitted in this subframe has the same content as slow downlink control information in the previous subframe or one of the past subframes is generated, and the indication element is transmitted in the same subframe and the same downlink control channel candidate as the slow downlink control information to a user equipment.

    Triggering of reference signals and control signaling

    公开(公告)号:US10219295B2

    公开(公告)日:2019-02-26

    申请号:US15154300

    申请日:2016-05-13

    Abstract: When triggering a user equipment (UE) to send a reference signal (SRS) the network configures the UE with multiple parameter sets, each having a timing indication. The UE's resource allocation grants multiple uplink (UL) subframes and identifies/selects one of those parameter sets. The timing indication of the selected set identifies one of the granted UL subframes, in one embodiment by counting only among the allocated/granted shortened UL subframes. This triggers the UE to send SRS in that identified shortened UL subframe. In one embodiment if no UL subframes in the grant are shortened this triggers the UE to send SRS in a subframe previous to an the allocated/granted multiple UL subframes. The same mechanism can be used to trigger feedback reports such as aperiodic channel state information or block ACK/NACK reports, where the different UL signaling being triggered is requested in the network's resource allocation to the UE.

    Interference estimation resource definition and usage for enhanced receivers
    20.
    发明授权
    Interference estimation resource definition and usage for enhanced receivers 有权
    增强接收机的干扰估计资源定义和使用

    公开(公告)号:US09509426B2

    公开(公告)日:2016-11-29

    申请号:US14508401

    申请日:2014-10-07

    Abstract: At a wireless node in a wireless network, multiple interference estimation resources are received in a time-frequency resource space. The multiple interference estimation resources are resource elements in an assigned physical shared channel of the time-frequency resource space that do not contain physical shared channel data for the wireless node. An interference covariance matrix is determined from received signals on the multiple interference estimation resources. Symbol estimates are determined for a desired signal based in part by using the interference covariance matrix. Methods, computer programs and products and apparatus are disclosed. The techniques may be used for uplink, downlink, or D2D communications.

    Abstract translation: 在无线网络中的无线节点处,在时间 - 频率资源空间中接收多个干扰估计资源。 多个干扰估计资源是不包含用于无线节点的物理共享信道数据的时间 - 频率资源空间的分配物理共享信道中的资源元素。 从多个干扰估计资源上的接收信号确定干扰协方差矩阵。 部分地通过使用干涉协方差矩阵来确定期望信号的符号估计。 公开了方法,计算机程序和产品和装置。 这些技术可以用于上行链路,下行链路或者D2D通信。

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