METHOD FOR ACQUIRING CHANNEL STATE INFORMATION IN FDD MIMO WIRELESS NETWORKS
    1.
    发明公开
    METHOD FOR ACQUIRING CHANNEL STATE INFORMATION IN FDD MIMO WIRELESS NETWORKS 有权
    FDD-MIMO-DRAHTLOSNETZWERKEN中的VERFAHREN ZUR ERFASSUNG VON KANALSTATUSINFORMATIONEN

    公开(公告)号:EP3085180A1

    公开(公告)日:2016-10-26

    申请号:EP14870824.1

    申请日:2014-12-20

    申请人: Liang, Ping

    IPC分类号: H04W72/04

    摘要: This invention presents methods and circuits for a BS to acquire DL CSI in a FDD wireless network comprising switching the normal transmitting and receiving frequencies in a first and a second FDD apparatus, and using UL pilot signals to estimate the DL CSI based on reciprocity of the over the air channels.

    摘要翻译: 本发明提供了用于BS在FDD无线网络中获取DL CSI的方法和电路,包括在第一和第二FDD设备中切换正常的发射和接收频率,并且使用UL导频信号来基于 在空中通道。

    ADAPTIVE PRECODING IN A MIMO WIRELESS COMMUNICATION SYSTEM
    2.
    发明公开
    ADAPTIVE PRECODING IN A MIMO WIRELESS COMMUNICATION SYSTEM 审中-公开
    MIMO无线通信系统中的自适应预编码

    公开(公告)号:EP3085042A1

    公开(公告)日:2016-10-26

    申请号:EP14871852.1

    申请日:2014-12-20

    申请人: Liang, Ping

    IPC分类号: H04L27/28

    摘要: This invention presents methods for estimating MU-MIMO channel information using SU-MIMO channel information to choose a modulation and channel coding appropriate for the quality of the MU-MIMO channels, for adaptively selecting MU-MIMO precoding methods based on estimations of a plural of UEs and for compensating hardware impairments in MU-MIMO precoding.

    摘要翻译: 本发明提出了用于使用SU-MIMO信道信息来估计MU-MIMO信道信息以选择适合于MU-MIMO信道的质量的调制和信道编码的方法,用于基于多个MIMO信道的估计来自适应地选择MU-MIMO预编码方法 UE并且用于补偿MU-MIMO预编码中的硬件损伤。