Digital broadcasting system and data processing method
    93.
    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:US08098741B2

    公开(公告)日:2012-01-17

    申请号:US12167216

    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 RS frame, and wherein the RS frame includes at least one data packet corresponding to the mobile broadcast service data, an RS parity generated based upon the at least one data packet, and a CRC checksum generated based upon the at least one data packet and the RS parity, performing CRC-decoding and RS-decoding on the RS frame, thereby correcting errors occurred in the corresponding mobile broadcast service data, extracting video data from the mobile broadcast service data, and decoding the extracted video data, wherein the video data includes data of a base layer and data of an enhanced layer and wherein the enhanced layer has a spatial resolution or an image quality different from that of the base layer.

    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业务数据和主广播业务数据的广播信号,其中,所述移动广播业务数据配置RS帧,其中所述RS帧包括与所述移动广播业务数据对应的至少一个数据分组,RS 基于所述至少一个数据分组产生的奇偶校验和基于所述至少一个数据分组和所述RS奇偶校验生成的CRC校验和,在所述RS帧上执行CRC解码和RS解码,从而校正在所述相应移动台 广播服务数据,从移动广播服务数据提取视频数据,以及对所提取的视频数据进行解码,其中视频数据包括基本层的数据和增强层的数据,并且其中增强层具有空间分辨率或图像质量 与基层不同。

    Digital broadcasting system and method of processing data
    95.
    发明授权
    Digital broadcasting system and method of processing data 有权
    数字广播系统及数据处理方法

    公开(公告)号:US08059627B2

    公开(公告)日:2011-11-15

    申请号:US12168856

    申请日:2008-07-07

    IPC分类号: H04B7/216

    摘要: A digital broadcast system and a method of processing data are disclosed. The receiving system of the digital broadcast system includes a signal receiving unit, a first data processor, a second data processor, and an A/V decoder. The signal receiving unit receives at least one of first mobile service data that is transmitted according to a first transmission method and second mobile service data that is transmitted according to a second transmission method. The first data processor performs demodulation on the first mobile service data received by the signal receiving unit using a first demodulation method and corrects errors occurring in the demodulated first mobile service data. The second data processor performs demodulation on the second mobile service data received by the signal receiving unit using a second demodulation method and corrects errors occurring in the demodulated second mobile service data. The A/V decoder performs A/V decoding on mobile service data outputted from at least one of the first and second data processors.

    摘要翻译: 公开了数字广播系统和处理数据的方法。 数字广播系统的接收系统包括信号接收单元,第一数据处理器,第二数据处理器和A / V解码器。 信号接收单元接收根据第一传输方法发送的第一移动业务数据和根据第二传输方法发送的第二移动业务数据中的至少一个。 第一数据处理器使用第一解调方法对由信号接收单元接收的第一移动业务数据执行解调,并且校正在解调的第一移动业务数据中发生的错误。 第二数据处理器使用第二解调方法对由信号接收单元接收的第二移动业务数据进行解调,并校正在解调的第二移动业务数据中发生的错误。 A / V解码器对从第一和第二数据处理器中的至少一个输出的移动业务数据执行A / V解码。

    DTV receiving system and method of processing broadcast data therein
    96.
    发明授权
    DTV receiving system and method of processing broadcast data therein 有权
    DTV接收系统及其中处理广播数据的方法

    公开(公告)号:US08050327B2

    公开(公告)日:2011-11-01

    申请号:US12833895

    申请日:2010-07-09

    IPC分类号: H04N7/64

    摘要: A receiving system includes a tuner receiving a broadcast signal including data groups, each data group including enhanced data and known data sequences; a demodulator demodulating the received broadcast signal; a channel equalizer compensating channel distortions of the demodulated broadcast signal based on channel impulse responses (CIRs) estimated using at least two of the known data sequences; a block decoder decoding the enhanced data in the channel distortion compensated broadcast signal; a Reed-Solomon (RS) frame decoder correcting errors in the enhanced data based on a number of errors estimated by performing Cyclic Redundancy Check (CRC) decoding on an RS frame and a reliability map representing reliability information of the enhanced data; and a derandomizer derandomizing the error-corrected enhanced data.

    摘要翻译: 接收系统包括调谐器,接收包括数据组的广播信号,每个数据组包括增强数据和已知数据序列; 解调器,解调所接收的广播信号; 信道均衡器,基于使用至少两个已知数据序列估计的信道脉冲响应(CIR)来补偿解调的广播信号的信道失真; 块解码器解码所述信道失真补偿广播信号中的增强数据; Reed-Solomon(RS)帧解码器,其基于通过在RS帧上执行循环冗余校验(CRC)解码估计的错误数量和表示增强数据的可靠性信息的可靠性映射来校正增强数据中的错误; 以及一个脱机解码器,用于对错误校正的增强数据进行脱机。

    DIGITAL BROADCASTING SYSTEM AND METHOD OF PROCESSING DATA IN DIGITAL BROADCASTING SYSTEM
    97.
    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:US20110261902A1

    公开(公告)日:2011-10-27

    申请号:US13178453

    申请日:2011-07-07

    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。

    Digital broadcasting system and method of processing data
    98.
    发明授权
    Digital broadcasting system and method of processing data 有权
    数字广播系统及数据处理方法

    公开(公告)号:US08040920B2

    公开(公告)日:2011-10-18

    申请号:US11960561

    申请日:2007-12-19

    IPC分类号: H04H20/28

    摘要: A digital broadcasting system and method of processing data are disclosed. Herein, a method of processing data in a transmitting system includes creating a data group including a plurality of mobile service data packets, re-adjusting a relative position of at least one main service data packet of a main service data section, the main service data section including a plurality of main service data packets, and multiplexing the mobile service data of the data group and the main service data of the main service data section in burst units. Herein, a position of an audio data packet among the main service data packets of the main service data section may be re-adjusted. Also, a position of an audio data packet included in the main service data section may be re-adjusted based upon a multiplexing position of the main service data section.

    摘要翻译: 公开了一种数字广播系统和数据处理方法。 这里,在发送系统中处理数据的方法包括创建包括多个移动业务数据分组的数据组,重新调整主业务数据部分的至少一个主业务数据分组的相对位置,主业务数据 包括多个主服务数据分组,并且以突发单元复用数据组的移动业务数据和主业务数据部分的主业务数据。 这里,可以重新调整主服务数据部分的主服务数据分组之中的音频数据分组的位置。 此外,可以基于主服务数据部分的复用位置来重新调整包括在主服务数据部分中的音频数据分组的位置。