Method for turbo transmission of digital broadcasting transport stream, a digital broadcasting transmission and reception system, and a signal processing method thereof
    3.
    发明授权
    Method for turbo transmission of digital broadcasting transport stream, a digital broadcasting transmission and reception system, and a signal processing method thereof 有权
    数字广播传输流的turbo传输方法,数字广播发送接收系统及其信号处理方法

    公开(公告)号:US08804841B2

    公开(公告)日:2014-08-12

    申请号:US12256846

    申请日:2008-10-23

    摘要: A digital broadcasting transmission/reception system, and a signal processing method thereof for turbo-processing digital broadcasting transport stream and transmitting the processed stream, includes a parity area generating unit preparing a first area for parity insertion with respect to a dual transport stream (TS) which includes a normal stream and a turbo stream as multiplexed, a first interleaver interleaving the dual TS which is transmitted from the parity area generating unit, a turbo processing unit detecting the turbo stream from the interleaved dual TS, exclusively encoding the detected turbo stream for turbo-processing, and stuffing the encoded turbo stream into the dual TS, a deinterleaver deinterleaving the dual TS which is processed by the turbo processing unit, and a transmitting unit transmitting the dual TS which is processed at the deinterleaver.

    摘要翻译: 数字广播发送/接收系统及其信号处理方法,用于对数字广播传输流进行turbo处理并发送处理后的流,包括:奇偶校验区域生成单元,准备相对于双传输流(TS ),其包括正常流和被多路复用的turbo流,第一交织器交织从奇偶校验区域生成单元发送的双TS,turbo处理单元,检测来自交织双TS的turbo流,专门编码检测到的turbo流 用于turbo处理,并且将编码的turbo流填充到双TS中,解交织器对由Turbo处理单元处理的双TS进行解交织,以及发送单元,发送在解交织器处理的双TS。

    Trellis encoder for encoding dual transmission stream
    9.
    发明授权
    Trellis encoder for encoding dual transmission stream 有权
    网格编码器用于双重传输流的编码

    公开(公告)号:US08356238B2

    公开(公告)日:2013-01-15

    申请号:US11508144

    申请日:2006-08-23

    IPC分类号: H03M13/03

    摘要: A trellis encoder for trellis encoding a dual transmission stream. A first multiplexer selectively outputs one of a predetermined first bit of the dual transmission stream and a value stored in a first memory according to an external control signal. A first adder adds the value output from the first multiplexer to the value stored in the first memory, outputs the added value, and stores the added value in the first memory. A second multiplexer selectively outputs one of a predetermined second bit of the dual transmission stream and a value stored in a second memory according to the external control signal. A second adder adds the value output from the second multiplexer to the value stored in the second memory and stores the added value in a third memory. Thus, an initialization is effectively performed before trellis encoding is performed.

    摘要翻译: 用于网格编码双重传输流的网格编码器。 第一复用器根据外部控制信号选择性地输出双传输流的预定第一位和存储在第一存储器中的值之一。 第一加法器将从第一多路复用器输出的值与存储在第一存储器中的值相加,输出相加的值,并将相加的值存储在第一存储器中。 第二多路复用器根据外部控制信号选择性地输出双重传输流的预定的第二位和存储在第二存储器中的值之一。 第二加法器将从第二多路复用器输出的值与存储在第二存储器中的值相加,并将添加的值存储在第三存储器中。 因此,在执行网格编码之前有效地执行初始化。