Digital broadcasting system and data processing method
    72.
    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

    IPC分类号: H04N11/02

    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。

    DIGITAL BROADCASTING SYSTEM AND METHOD OF PROCESSING DATA IN DIGITAL BROADCASTING SYSTEM
    76.
    发明申请
    DIGITAL BROADCASTING SYSTEM AND METHOD OF PROCESSING DATA IN DIGITAL BROADCASTING SYSTEM 有权
    数字广播系统和数字广播系统中数据处理方法

    公开(公告)号:US20090129504A1

    公开(公告)日:2009-05-21

    申请号:US12198089

    申请日:2008-08-25

    IPC分类号: H04L27/00

    CPC分类号: H04H20/30 H04H20/57 H04H60/73

    摘要: The present invention provides a data processing method. The data processing method includes receiving a broadcast signal in which main service data and mobile service data are multiplexed, acquiring transmission-parameter-channel signaling information including transmission parameter information of the mobile service data, and fast-information-channel signaling information, acquiring binding information describing a relationship between at least one ensemble transferring the mobile service data and a first virtual channel contained in any of the at least one ensemble by decoding fast-information-channel signaling information, acquiring ensemble identification information transferring the first virtual channel using the binding information, and receiving at least one mobile service data group transferring an ensemble according to the ensemble identification information, parsing service table information contained in the ensemble and decoding content data contained in the first virtual channel using the parsed service table information, and displaying the decoded content data.

    摘要翻译: 本发明提供一种数据处理方法。 数据处理方法包括接收主服务数据和移动业务数据被复用的广播信号,获取包括移动业务数据的发送参数信息的发送参数信道信令信息,快速信息信道信令信息,采集绑定 描述通过解码快速信息信道信令信息来传送移动业务数据和包含在至少一个集合中的任何一个集合中的第一虚拟信道的至少一个集合之间的关系的信息,使用绑定来获取传输第一虚拟信道的集体标识信息 信息,以及接收至少一个移动服务数据组,根据所述集体识别信息传送集合,解析包含在所述集合中的服务表信息,并使用解析的服务表信息对包含在第一虚拟信道中的内容数据进行解码,以及d 显示解码的内容数据。