Detection and correction of channel swap in spatial division multiple access systems
    4.
    发明授权
    Detection and correction of channel swap in spatial division multiple access systems 有权
    空分多址系统中信道交换的检测和校正

    公开(公告)号:US06894993B2

    公开(公告)日:2005-05-17

    申请号:US10330639

    申请日:2002-12-27

    IPC分类号: H04B7/06 H04W16/28 H04Q7/00

    CPC分类号: H04B7/06 H04W16/28

    摘要: Embodiments of the invention provide various methods for detecting a spatial division multiple access (SDMA) channel swap. A first SDMA communication channel is assigned to a first user terminal that initially transmits its signal over the first SDMA communication channel. A second SDMA communication channel is assigned to a second user terminal that initially transmits its signal over the second SDMA communication channel. The first user terminal's signal and the second user terminal's signal are analyzed to determine that the first user terminal is transmitting its signal over the second SDMA communication channel and the second user terminal is transmitting its signal over the first SDMA communication channel.

    摘要翻译: 本发明的实施例提供了用于检测空分多址(SDMA)信道交换的各种方法。 第一SDMA通信信道被分配给首先通过第一SDMA通信信道发送其信号的第一用户终端。 第二SDMA通信信道被分配给最初通过第二SDMA通信信道发送其信号的第二用户终端。 分析第一用户终端的信号和第二用户终端的信号,以确定第一用户终端通过第二SDMA通信信道发送其信号,并且第二用户终端通过第一SDMA通信信道发送其信号。