Digital broadcasting system and data processing method
    52.
    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:US08098740B2

    公开(公告)日:2012-01-17

    申请号:US12167205

    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 N number of known data sequences are inserted in some regions among the plurality of regions, and wherein a transmission parameter is inserted between a first known data sequence and a second known data sequence, among the N number of known data sequences, detecting the transmission parameter from the mobile broadcast service data, symbol-decoding the received broadcast signal included in the mobile broadcast service data in block units, based upon the detected transmission parameter, extracting a video data from the mobile broadcast service data, parsing the extracted video data by a NAL unit, obtaining NAL unit type information from parsed NAL header, obtaining extension information of a NAL header, when data of a current NAL unit indicates scalable video coded data according to the NAL unit type information, and decoding the video data using the extension information of the NAL header, wherein the extension information of the NAL header includes at least one of temporal level information, quality level information, information indicating whether inter-layer prediction is used, and dependency information of the 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N个已知数据序列被插入 在多个区域中的一些区域中,在N个已知数据序列中,在第一已知数据序列和第二已知数据序列之间插入传输参数,从移动广播服务数据检测传输参数,符号 基于检测到的传输参数,以移动广播服务数据包含的接收广播信号为单位,从移动广播服务数据中提取视频数据,通过NAL单元解析所提取的视频数据,获得NAL单元类型信息 从解析的NAL报头,获取NAL报头的扩展信息,当前NAL un的数据 它根据NAL单元类型信息指示可分级视频编码数据,并且使用NAL报头的扩展信息对视频数据进行解码,其中NAL报头的扩展信息包括时间级信息,质量级信息,信息中的至少一个 指示是否使用层间预测,以及NAL单元的依赖关系信息。

    Digital broadcasting system and method of processing data in digital broadcasting system
    59.
    发明授权
    Digital broadcasting system and method of processing data in digital broadcasting system 有权
    数字广播系统及数字广播系统数据处理方法

    公开(公告)号:US08391404B2

    公开(公告)日:2013-03-05

    申请号:US13420471

    申请日:2012-03-14

    IPC分类号: H04L27/00 H04B1/00

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

    摘要: A method of processing a digital broadcast signal in a transmitter includes encoding signaling information including a transmission parameter channel, including transmission parameters and a fast information channel (FIC) including cross layer information for mobile service acquisition, and transmitting the broadcast signal including ensembles including the encoded signaling information. The FIC is divided into FIC segments, each FIC segment including a FIC segment header and a FIC segment payload. The FIC segment header includes type information indicating a type of the FIC segment, the FIC further including a first ensemble identifier identifying a specific ensemble including a service map table (SMT). The SMT includes a header including a second ensemble identifier corresponding to the first ensemble identifier, a payload including service acquisition information of the specific ensemble, and IP access information of a mobile service for acquiring an IP datagram of the mobile service from the specific ensemble.

    摘要翻译: 一种在发射机中处理数字广播信号的方法包括:编码包括传输参数信道的信令信息,包括传输参数,以及包括用于移动业务获取的交叉层信息的快速信息信道(FIC),以及发射包括合并 编码信令信息。 FIC分为FIC段,每个FIC段包括FIC段头部和FIC段有效载荷。 FIC段头部包括指示FIC段的类型的类型信息,FIC还包括识别包括服务映射表(SMT)的特定集合的第一集合标识符。 SMT包括包括与第一集合标识符相对应的第二集合标识符的报头,包括特定集合的服务获取信息的有效载荷以及用于从特定集合获取移动业务的IP数据报的移动业务的IP接入信息。

    DIGITAL BROADCASTING SYSTEM AND METHOD OF PROCESSING DATA IN DIGITAL BROADCASTING SYSTEM
    60.
    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。