DIGITAL BROADCASTING SYSTEM AND METHOD FOR TRANSMITTING AND RECEIVING DIGITAL BROADCAST SIGNAL
    51.
    发明申请
    DIGITAL BROADCASTING SYSTEM AND METHOD FOR TRANSMITTING AND RECEIVING DIGITAL BROADCAST SIGNAL 有权
    数字广播系统及数字广播信号发送与接收方法

    公开(公告)号:US20110182372A1

    公开(公告)日:2011-07-28

    申请号:US13016157

    申请日:2011-01-28

    IPC分类号: H04L27/00

    摘要: The disclosed method of processing a digital broadcast signal comprises generating one RS frame or two RS frames for a data group, forming the data group being divided to 5 data regions, wherein the 5 data regions include a first data region which is located at central of the data group, a second data region which is concentric about the first data region, a third data region which is concentric about the first and second data region, a fourth data region which is concentric about the first, second and third data region and a fifth data region which includes scalable amount of the mobile service data, wherein the fifth data region includes 5 extended data blocks, and wherein data in one of the 5 extended data blocks are merged into the data blocks of the first data region when the one RS frame is generated for the data group.

    摘要翻译: 所公开的处理数字广播信号的方法包括为数据组生成一个RS帧或两个RS帧,形成被划分为5个数据区的数据组,其中5个数据区包括位于 数据组,与第一数据区域同心的第二数据区域,与第一和第二数据区域同心的第三数据区域,与第一,第二和第三数据区域同心的第四数据区域,以及 第五数据区域,其包括可移动服务数据的可伸缩量,其中第五数据区域包括5个扩展数据块,并且其中5个扩展数据块之一中的数据被合并到第一数据区域的数据块中, 为数据组生成帧。

    DTV TRANSMITTER AND METHOD OF CODING DATA IN DTV TRANSMITTER
    52.
    发明申请
    DTV TRANSMITTER AND METHOD OF CODING DATA IN DTV TRANSMITTER 有权
    数字电视发射机和数字电视发射机数据编码方法

    公开(公告)号:US20110170617A1

    公开(公告)日:2011-07-14

    申请号:US13053083

    申请日:2011-03-21

    IPC分类号: H04B1/02

    摘要: A DTV transmitter includes a pre-processor pre-processing supplemental data, a multiplexer multiplexing pre-processed data with main data, and a byte-symbol converter converting each data byte of the multiplexed data into a symbol. It further includes a symbol processor processing each supplemental data symbol outputted from the byte-symbol converter. It encodes one of upper and lower bits of each supplemental data symbol into first and second data bits, post-decodes the first data bit, and outputs the post-decoded data bit and the second data bit as a symbol. The DTV transmitter further includes a symbol-byte converter converting each symbol outputted from the symbol processor into a data byte.

    摘要翻译: DTV发射机包括预处理器预处理补充数据,多路复用多路复用预处理数据与主数据,以及字节符号转换器,将多路复用数据的每个数据字节转换成符号。 它还包括处理从字节符号转换器输出的每个补充数据符号的符号处理器。 它将每个补充数据符号的高位和低位之一编码为第一和第二数据位,对第一数据位进行后解码,并输出后解码数据位和第二数据位作为符号。 DTV发射机还包括将符号处理器输出的每个符号转换为数据字节的符号字节转换器。

    DTV transmitter and method of coding data in DTV transmitter
    57.
    发明授权
    DTV transmitter and method of coding data in DTV transmitter 有权
    DTV发射机和DTV发射机中的数据编码方法

    公开(公告)号:US07932956B2

    公开(公告)日:2011-04-26

    申请号:US11551397

    申请日:2006-10-20

    IPC分类号: H04N5/38

    摘要: A DTV transmitter includes a pre-processor pre-processing supplemental data, a multiplexer multiplexing pre-processed data with main data, and a byte-symbol converter converting each data byte of the multiplexed data into a symbol. It further includes a symbol processor processing each supplemental data symbol outputted from the byte-symbol converter. It encodes one of upper and lower bits of each supplemental data symbol into first and second data bits, post-decodes the first data bit, and outputs the post-decoded data bit and the second data bit as a symbol. The DTV transmitter further includes a symbol-byte converter converting each symbol outputted from the symbol processor into a data byte.

    摘要翻译: DTV发射机包括预处理器预处理补充数据,多路复用多路复用预处理数据与主数据,以及字节符号转换器,将多路复用数据的每个数据字节转换成符号。 它还包括处理从字节符号转换器输出的每个补充数据符号的符号处理器。 它将每个补充数据符号的高位和低位之一编码为第一和第二数据位,对第一数据位进行后解码,并输出后解码数据位和第二数据位作为符号。 DTV发射机还包括将符号处理器输出的每个符号转换为数据字节的符号字节转换器。

    Digital television transmitting system and receiving system and method of processing broadcast data
    58.
    发明授权
    Digital television transmitting system and receiving system and method of processing broadcast data 有权
    数字电视发射系统和接收系统及处理广播数据的方法

    公开(公告)号:US07903758B2

    公开(公告)日:2011-03-08

    申请号:US12851463

    申请日:2010-08-05

    IPC分类号: H04L25/49

    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
    59.
    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:US20110013648A1

    公开(公告)日:2011-01-20

    申请号:US12890459

    申请日:2010-09-24

    IPC分类号: H04J3/24

    摘要: A digital broadcasting system and a method of processing data are disclosed. The method of processing data of a transmitting system includes generating signaling information including service-related transmission parameters of mobile service data, packetizing the generated signaling information to a predetermined data packet format, primarily multiplexing the packetized signaling information and a mobile service data packet including the mobile service data, and secondarily multiplexing the primarily multiplexed data packets and a main service data packet including main service data, thereby transmitting the secondarily 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。 处理发送系统的数据的方法包括生成包括移动业务数据的服务相关传输参数的信令信息,将生成的信令信息分组为预定的数据分组格式,主要复用分组化的信令信息,以及移动业务数据分组,包括 移动业务数据,二次复用主复用数据包和主服务数据包,包括主服务数据,从而将二次复用的数据包发送到位于远程站点的至少一个发射机。