Digital broadcasting system and data processing method
    63.
    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:US07844009B2

    公开(公告)日:2010-11-30

    申请号:US12101861

    申请日:2008-04-11

    IPC分类号: H04L5/12

    摘要: A digital broadcasting system and a data processing method are disclosed. Herein, additional encoding is performed on mobile service data, which are then transmitted, thereby providing robustness in the processed mobile service data, so that the mobile service data can respond more strongly against fast and frequent channel changes. The transmitting system includes a first encoding module grouping a plurality of inputted mobile service data bytes so as to form a RS frame and performing error correction encoding in RS frame units, a second encoding module encoding the primarily encoded and outputted data at a coding rate of G/H, wherein G is smaller than H (i.e., G

    摘要翻译: 公开了数字广播系统和数据处理方法。 这里,对移动业务数据进行附加的编码,然后发送该数据,从而在经处理的移动业务数据中提供鲁棒性,使得移动业务数据可以更快地响应快速和频繁的信道改变。 发送系统包括:第一编码模块,对多个输入的移动业务数据字节进行分组,以形成RS帧并以RS帧为单位执行纠错编码;第二编码模块,以主编码和输出数据的编码率 G / H,其中G小于H(即,G

    DIGITAL TELEVISION TRANSMITTING SYSTEM AND RECEIVING SYSTEM AND METHOD OF PROCESSING BROADCAST DATA
    64.
    发明申请
    DIGITAL TELEVISION TRANSMITTING SYSTEM AND RECEIVING SYSTEM AND METHOD OF PROCESSING BROADCAST DATA 有权
    数字电视传输系统和接收系统及处理广播数据的方法

    公开(公告)号:US20100296006A1

    公开(公告)日:2010-11-25

    申请号:US12851463

    申请日:2010-08-05

    IPC分类号: H04N5/455

    摘要: A digital television receiving system includes a first known data detector, a second known data detector, and a selector. The first known data detector detects a location of a first known data sequence in a broadcast signal by calculating a first correlation value between the broadcast signal and a first reference known data sequence. Similarly, the second known data detector detects a location of a second known data sequence in the broadcast signal by calculating a second correlation value between the broadcast signal and a second reference known data sequence. The selector selects the location information detected by one of the first and second known data detectors with a greater correlation value.

    摘要翻译: 数字电视接收系统包括第一已知数据检测器,第二已知数据检测器和选择器。 第一已知数据检测器通过计算广播信号和第一参考已知数据序列之间的第一相关值来检测广播信号中的第一已知数据序列的位置。 类似地,第二已知数据检测器通过计算广播信号和第二参考已知数据序列之间的第二相关值来检测广播信号中的第二已知数据序列的位置。 选择器选择具有较大相关值的第一和第二已知数据检测器之一检测到的位置信息。

    Digital broadcasting system and method of processing data
    67.
    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:US07792103B2

    公开(公告)日:2010-09-07

    申请号:US12027195

    申请日:2008-02-06

    摘要: A digital broadcasting system and a method of processing data are disclosed. Herein, additional encoding is performed on mobile service data, which are then transmitted, thereby providing robustness in the processed mobile service data, so that the mobile service data can respond more strongly against fast and frequent channel changes. The method of processing data in a transmitting system includes receiving mobile service data, encapsulating the received mobile service data to a transport stream (TS) packet, and outputting the encapsulated mobile service data as a mobile service data packet, and multiplexing a main service data packet including main service data and the encapsulated mobile service data packet, thereby transmitting the multiplexed data packets to at least one transmitter located in a remote site.

    摘要翻译: 公开了数字广播系统和处理数据的方法。 这里,对移动业务数据进行附加的编码,然后发送该数据,从而在经处理的移动业务数据中提供鲁棒性,使得移动业务数据可以更快地响应快速和频繁的信道改变。 在发送系统中处理数据的方法包括接收移动业务数据,将接收到的移动业务数据封装成传输流(TS)分组,并将封装的移动业务数据作为移动业务数据分组输出,并复用主业务数据 包括主服务数据和封装的移动业务数据分组,从而将多路复用的数据分组发送到位于远程站点中的至少一个发射机。

    DIGITAL BROADCASTING SYSTEM AND METHOD OF PROCESSING DATA
    70.
    发明申请
    DIGITAL BROADCASTING SYSTEM AND METHOD OF PROCESSING DATA 有权
    数字广播系统和数据处理方法

    公开(公告)号:US20080304602A1

    公开(公告)日:2008-12-11

    申请号:US12061574

    申请日:2008-04-02

    IPC分类号: H04L27/06

    摘要: A digital broadcast system including a broadcast receiving system and data processing method are disclosed. In the broadcast receiving system receiving broadcast signals, the broadcast receiving system includes a transmission parameter decoding unit, a known sequence detector, and a burst controller. The transmission parameter decoding unit detects information on a burst of a received signal from broadcast data having main service data and mobile service data multiplexed therein within a field of the received signal and outputs the detected information on the burst. The known sequence detector receives burst information from the transmission parameter decoding unit and uses the received burst information and known data position information included in the received data, so as to output burst control information. The burst controller uses the burst control information to control power supply of the broadcast receiving system.

    摘要翻译: 公开了一种包括广播接收系统和数据处理方法的数字广播系统。 在接收广播信号的广播接收系统中,广播接收系统包括传输参数解码单元,已知序列检测器和突发控制器。 传输参数解码单元在接收信号的场内从具有主服务数据和多路复用的移动业务数据的广播数据中检测关于接收信号的突发的信息,并将检测到的信息输出到突发。 已知的序列检测器从传输参数解码单元接收突发信息,并使用接收到的突发信息和包括在接收数据中的已知数据位置信息,以便输出突发控制信息。 突发控制器使用突发控制信息来控制广播接收系统的电源。