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    Digital broadcasting system and data processing method
    23.
    发明授权
    Digital broadcasting system and data processing method 有权
    数字广播系统和数据处理方法

    公开(公告)号：US08102921B2

    公开(公告)日：2012-01-24

    申请号：US12167226

    申请日：2008-07-02

    申请人： Jong Yeul Suh ,  In Hwan Choi ,  Ho Taek Hong ,  Kook Yeon Kwak ,  Byoung Gill Kim ,  Jae Hyung Song ,  Jin Pil Kim ,  Won Gyu Song ,  Chul Soo Lee ,  Jin Woo Kim ,  Hyoung Gon Lee ,  Joon Hui Lee

    发明人： Jong Yeul Suh ,  In Hwan Choi ,  Ho Taek Hong ,  Kook Yeon Kwak ,  Byoung Gill Kim ,  Jae Hyung Song ,  Jin Pil Kim ,  Won Gyu Song ,  Chul Soo Lee ,  Jin Woo Kim ,  Hyoung Gon Lee ,  Joon Hui Lee

    IPC分类号： H04N11/02

    CPC分类号： H04H20/30 ,  H04H20/57 ,  H04H40/27 ,  H04N19/91 ,  H04N21/2383 ,  H04N21/41407 ,  H04N21/4345 ,  H04N21/4382

    摘要： The present invention provides a method of processing data in digital broadcasting system. The method includes receiving a broadcast signal including mobile broadcast service data and main broadcast service data, wherein the mobile broadcast service data configures a data group, wherein the data group is divided into a plurality of regions, wherein known data sequences are linearly inserted in some regions among the plurality of regions, and wherein initialization data are inserted at a beginning portion of each known data sequence, the initialization data being used for initializing a memory included in a trellis encoder of a digital broadcast transmitting system, detecting known data included in the received broadcast signal, channel-equalizing the received mobile broadcast service data corresponding to the detected known data, using the detected known data, extracting a video data from the mobile broadcast service data, parsing the extracted video data by a NAL unit and decoding the parsed video data based on header information of the parsed NAL unit.

    摘要翻译： 本发明提供了一种在数字广播系统中处理数据的方法。 该方法包括：接收包括移动广播服务数据和主广播业务数据的广播信号，其中移动广播服务数据配置数据组，其中数据组被分成多个区域，其中已知的数据序列被线性插入到一些 区域，并且其中初始化数据被插入每个已知数据序列的开始部分，初始化数据用于初始化包含在数字广播发送系统的网格编码器中的存储器，检测包括在数字广播发送系统中的已知数据 接收到的广播信号，使用检测到的已知数据对接收到的与已检测到的已知数据相对应的移动广播服务数据进行信道均衡，从移动广播服务数据中提取视频数据，通过NAL单元对所提取的视频数据进行解析并解码解析 基于解析的NAL单元的头信息的视频数据。