Method for generating and transmitting downlink frame
    6.
    发明授权
    Method for generating and transmitting downlink frame 有权
    用于生成和发送下行帧的方法

    公开(公告)号:US08355464B2

    公开(公告)日:2013-01-15

    申请号:US12515356

    申请日:2007-11-16

    IPC分类号: H04L27/00

    摘要: A downlink frame generation device arrange a plurality of synchronization channel symbols and a plurality of broad-casting channel symbols in a common bandwidth of a system so that the symbols may neighbor each other on the time axis. The downlink frame generation device applies a precoding vector to the synchronization channel symbols and the broadcasting channel symbols to generate a plurality of downlink frames corresponding to a plurality of antennas. The precoding vector is variable by a sector for transmitting a plurality of downlink frames and a subframe in which a plurality of synchronization channel symbols are positioned. The precoding vector is independent of an index of a subcarrier.

    摘要翻译: 下行链路帧产生装置在系统的公共带宽中布置多个同步信道符号和多个广播信道符号,使得符号可以在时间轴上彼此相邻。 下行链路帧生成装置对同步信道符号和广播信道符号应用预编码矢量,生成与多个天线对应的多个下行链路帧。 预编码向量由用于发送多个下行链路帧的扇区和多个同步信道符号所在的子帧可变。 预编码向量与子载波的索引无关。