디지털 방송 송신기와 수신기 및 그 스트림 처리 방법
    61.
    发明公开
    디지털 방송 송신기와 수신기 및 그 스트림 처리 방법 有权
    数字广播发射机,数字广播接收机及其流程处理方法

    公开(公告)号:KR1020090101423A

    公开(公告)日:2009-09-28

    申请号:KR1020090081305

    申请日:2009-08-31

    Abstract: PURPOSE: A digital broadcasting receiver and a stream processing method thereof are provided to process turbo streams in parallel, thereby supporting a process about a multi turbo stream. CONSTITUTION: A digital broadcasting receiver includes the first compression unit, the second compression unit, and a transport stream configuration unit(300). The first compression unit compresses an audio signal and a video signal in the first compression method. The first compression unit configures a normal stream. The second compression unit compresses the audio signal and video signal by the second compression method. The second compression unit configures a turbo stream. The transport stream configuration unit multiplexes the normal stream and the turbo stream. The transport stream configuration unit configures a transport stream. The first compression method is different from the second compression method.

    Abstract translation: 目的:提供数字广播接收机及其流处理方法以并行处理turbo流,从而支持关于多turbo流的过程。 构成:数字广播接收机包括第一压缩单元,第二压缩单元和传输流配置单元(300)。 第一压缩单元以第一压缩方法压缩音频信号和视频信号。 第一压缩单元配置正常流。 第二压缩单元通过第二压缩方法压缩音频信号和视频信号。 第二压缩单元配置turbo流。 传输流配置单元复用正常流和turbo流。 传输流配置单元配置传输流。 第一压缩方法与第二压缩方法不同。

    전송 스트림 생성 장치와 이를 이용하는 디지털 방송 송신기, 및 그 방법 들
    62.
    发明公开
    전송 스트림 생성 장치와 이를 이용하는 디지털 방송 송신기, 및 그 방법 들 有权
    用于生成传输流的传输流生成装置,其中附加数据在用于发送/接收传输流的分组,数字广播发射/接收装置的PAYLOAD区域中被执行,并且其方法

    公开(公告)号:KR1020090029812A

    公开(公告)日:2009-03-23

    申请号:KR1020097001004

    申请日:2007-06-18

    Abstract: A stream processing apparatus for transceiving and processing streams coded at the 1/3 coding rate, and methods therefor are provided to insert additional data by utilizing the payload region of a packet to generate the streams. A adaptor part(110) receives raw data and then generates a stream consisting of a plurality of packets, and prepares an adaptive field in some of the packets. In the meantime, so that additional data can be inserted into some of the packets, the adaptor part defines a packet having the new PID to generate a stream including the defined packet. An insertion part(120) inserts additional data into the whole payload region of some of packets in which the adaptive field is not prepared among packets within the stream generated in the adaptor part.

    Abstract translation: 用于收发和处理以1/3编码率编码的流的流处理装置及其方法被提供以通过利用分组的有效载荷区域来插入附加数据以生成流。 适配器部分(110)接收原始数据,然后生成由多个分组组成的流,并且在一些分组中准备自适应字段。 同时,为了能够将附加数据插入到一些分组中,适配器部分定义具有新PID的分组以生成包括定义分组的流。 插入部分(120)将附加数据插入在适配器部分中生成的流中的分组之间的未自适应字段的一些分组的整个有效载荷区域中。

    디지털 방송 송신 장치 및 그의 수신기 복조에 필요한 정보삽입 방법
    63.
    发明公开
    디지털 방송 송신 장치 및 그의 수신기 복조에 필요한 정보삽입 방법 有权
    数字广播传输装置及其接收信息必需的信息插入方法

    公开(公告)号:KR1020070099384A

    公开(公告)日:2007-10-09

    申请号:KR1020060059505

    申请日:2006-06-29

    CPC classification number: H03M13/2957 H04H60/07 H04N21/235 H04N21/435

    Abstract: A digital broadcasting transmission apparatus and a method for inserting information necessary for performing the demodulation of a receiver are provided to insert the information necessary for performing the demodulation of the receiver into a field synchronous signal in which a preliminary area exists. A turbo coding unit(100) performs the turbo coding of a transport stream. A field synchronous signal generating unit(120) inserts information necessary for performing the demodulation of a receiver into a preliminary area of the field synchronous signal. A multiplexer(130) add the field synchronous signal into which the information is inserted and a segment synchronous signal to the turbo-coded transport stream, and forms a data frame.

    Abstract translation: 提供一种数字广播发送装置和用于插入用于执行接收机的解调所需的信息的方法,用于将执行接收机的解调所必需的信息插入到存在预备区域的场同步信号中。 turbo编码单元(100)执行传输流的turbo编码。 场同步信号生成单元(120)将用于执行接收机的解调所必需的信息插入到场同步信号的预备区域中。 多路复用器(130)将信息插入的场同步信号和段同步信号加到涡轮编码传输流,并形成数据帧。

    디지털 방송 송신 및 수신 장치 그리고 그에 적용되는로버스트 스트림 코딩 및 디코딩 방법
    64.
    发明公开
    디지털 방송 송신 및 수신 장치 그리고 그에 적용되는로버스트 스트림 코딩 및 디코딩 방법 有权
    数字广播传输/接收装置及其编码/解码方法

    公开(公告)号:KR1020070080195A

    公开(公告)日:2007-08-09

    申请号:KR1020060070711

    申请日:2006-07-27

    CPC classification number: H04N21/234 H03M13/256 H03M13/2732 H04N21/23611

    Abstract: A digital broadcasting transmitting and receiving apparatus and a robust stream coding and decoding method applied to the same are provided to have a simple structure although additional coding for improving the performance of a robust stream included in a dual TS(Transport Stream) is performed at various rates. A robust processing unit(207) includes an N/R(Normal/Robust) demultiplexer(207a), a robust encoder(207b), a robust interleaver(207c), and an N/R multiplexer(207e). The N/R demultiplexer(207a) separates a normal stream and a robust stream from a dual TS. The robust encoder(207b) adds the separated robust stream to a parity. The robust interleaver(207c) interleaves the robust stream to which the parity is added. The N/R multiplexer(207e) combines the interleaved robust stream with the separated normal stream.

    Abstract translation: 提供了一种数字广播发送和接收装置以及应用于其的鲁棒流编码和解码方法以具有简单的结构,尽管用于改善包括在双TS(传输流)中的鲁棒流的性能的附加编码在各种 率。 鲁棒的处理单元(207)包括N / R(正常/鲁棒)解复用器(207a),鲁棒编码器(207b),鲁棒交织器(207c)和N / R多路复用器(207e)。 N / R解复用器(207a)从双TS分离正常流和稳健流。 鲁棒编码器(207b)将分离的鲁棒流添加到奇偶校验。 鲁棒交织器(207c)对添加了奇偶校验的鲁棒流进行交织。 N / R多路复用器(207e)将交织的鲁棒流与分离的普通流组合。

    수신 성능이 향상된 디지털 방송 송수신기 및 그의신호처리방법
    66.
    发明公开
    수신 성능이 향상된 디지털 방송 송수신기 및 그의신호처리방법 有权
    能够提高接收性能的数字广播传输/接收设备及其信号处理方法

    公开(公告)号:KR1020070055317A

    公开(公告)日:2007-05-30

    申请号:KR1020060058203

    申请日:2006-06-27

    Abstract: A digital broadcasting receiver with the enhanced reception performance and a signal processing method thereof are provided to insert the known data into the VSB(Vestigial Side Band) data stream and then to transmit the inserted data in a poor multi-path channel. A randomizing member(610) randomizes the transport stream with the inserted stuff byte to a predetermined position. A stuff byte exchange member(620) exchanges the stuff byte included into the output data into known data. An RS encoding member(630) performs an RS encoding of the data outputted from the stuff byte exchange member. An interleaving member(640) performs an interleaving process of the data outputted from the RS encoding member. An RS parity producing member(660) produces a parity on the basis of the data outputted from a trellis encoding member(650) and the data outputted from the RS encoding member and inputs the produced parity to the trellis encoding member.

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