Allocating Antennas for Cyclic Delay Diversity Transmission
    5.
    发明申请
    Allocating Antennas for Cyclic Delay Diversity Transmission 有权
    分配天线用于循环延迟分集传输

    公开(公告)号:US20110223870A1

    公开(公告)日:2011-09-15

    申请号:US12815540

    申请日:2010-06-15

    IPC分类号: H04B7/02 H04B1/38

    CPC分类号: H04B7/0671 H04B7/0691

    摘要: Methods and apparatus of allocating antennas for cyclic delay diversity (CDD) transmission are disclosed. One method includes estimating a transmission channel of a transceiver having a plurality of antennas. A subset of a plurality of transceiver antennas is selected based on the estimated transmission channel. A single transceiver antenna of the subset is identified based on a channel quality of a transmission path of the single transceiver antenna. Cyclic delay diversity (CDD) signals are transmitted from the subset of the plurality of antennas, wherein a minimally delayed CDD signal is transmitted from the identified single transceiver antenna of the subset of the plurality of transceiver antennas.

    摘要翻译: 公开了分配用于循环延迟分集(CDD)传输的天线的方法和装置。 一种方法包括估计具有多个天线的收发机的传输信道。 基于估计的传输信道来选择多个收发天线的子集。 基于单个收发器天线的传输路径的信道质量来识别该子集的单个收发天线。 从多个天线的子集中发送循环延迟分集(CDD)信号,其中从所述多个收发器天线的子集的所识别的单个收发器天线发送最小延迟的CDD信号。