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    • 8. 发明申请
    • METHOD AND APPARATUS FOR MINIMIZING CO-CHANNEL INTERFERENCE
    • 用于最小化共通道干扰的方法和装置
    • US20060153313A1
    • 2006-07-13
    • US11009346
    • 2004-12-10
    • Lin-Nan LeeFeng-Wen SunAdam Ancken
    • Lin-Nan LeeFeng-Wen SunAdam Ancken
    • H04B15/00H03D1/04
    • H04N5/211H04B7/18513H04H20/51H04L25/03866
    • An approach is provided for minimizing co-channel interference in a communication system is disclosed. A header of a first frame is scrambled based on a first unique word. A header of a second frame is scrambled based on a second unique word. The first frame including the corresponding scrambled header and the second frame including the corresponding scrambled header are transmitted, respectively, over adjacent co-channels of the communication system. Each of the frames further includes a payload and a pilot block. The payload and the pilot block of the first frame are scrambled based on a first scrambling sequence. The payload and the pilot block of the second frame are scrambled based on a second scrambling sequence. The above arrangement is particularly suited to a digital satellite broadcast and interactive system.
    • 提供了一种用于最小化通信系统中的同信道干扰的方法。 基于第一唯一字来加扰第一帧的报头。 基于第二唯一字对第二帧的报头进行加扰。 分别在通信系统的相邻共同信道上发送包括对应的加扰报头和包括对应的加扰报头的第二帧的第一帧。 每个帧还包括有效载荷和导频块。 基于第一加扰序列对第一帧的有效载荷和导频块进行加扰。 基于第二加扰序列对第二帧的净荷和导频块进行加扰。 上述布置特别适用于数字卫星广播和交互式系统。