DIGITAL BROADCASTING SYSTEM AND METHOD OF PROCESSING DATA IN THE DIGITAL BROADCASTING SYSTEM
    1.
    发明申请
    DIGITAL BROADCASTING SYSTEM AND METHOD OF PROCESSING DATA IN THE 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:US20120144266A1

    公开(公告)日:2012-06-07

    申请号:US13314098

    申请日:2011-12-07

    IPC分类号: H03M13/29 G06F11/10

    摘要: A digital broadcast transmitting and a method of processing broadcast data in a digital broadcast transmitting system are disclosed. The method includes randomizing mobile service data; RS encoding and CRC encoding the randomized mobile service data to build an RS frame; dividing the built RS frame into L (L>1) number of portions and adding K bytes (K≧0) of dummy data to one of the portions; encoding data in the portions at a code rate of 1/H (H>1); first interleaving the encoded data; mapping the first interleaved data into data groups and adding known data sequences and transmission parameters to each of the data groups, deinterleaving data of the data groups; second interleaving the deinterleaved data; and transmitting a transmission frame including the second interleaved data.

    摘要翻译: 公开了一种在数字广播发送系统中的数字广播发送和处理广播数据的方法。 该方法包括随机移动业务数据; RS编码和CRC编码随机移动业务数据构建一个RS帧; 将建立的RS帧划分为L(L> 1)个部分,并将K个字节(K≥0)的虚拟数据添加到其中一个部分; 在编码率为1 / H(H> 1)的部分中编码数据; 首先交织编码数据; 将第一交错数据映射到数据组中,并将已知数据序列和传输参数添加到每个数据组,对数据组进行解交织; 第二交错解交织数据; 以及发送包括所述第二交织数据的传输帧。

    DTV RECEIVING SYSTEM AND METHOD OF PROCESSING DTV SIGNAL
    4.
    发明申请
    DTV RECEIVING SYSTEM AND METHOD OF PROCESSING DTV SIGNAL 有权
    数字电视接收系统及处理数字电视信号的方法

    公开(公告)号:US20120201307A1

    公开(公告)日:2012-08-09

    申请号:US13396537

    申请日:2012-02-14

    IPC分类号: H04N7/26

    摘要: A method of processing broadcast data includes performing RS (Reed-Solomon) encoding and CRC (Cyclic Redundancy Check) encoding on mobile service data to output an RS frame; dividing the RS frame into a plurality of portions; block processing data in one portion of the plurality of portions; mapping the block processed data in the one portion into at least one region of a data group that comprises a plurality of regions, and adding a first known data sequence, a plurality of second known data sequences, and a transmission parameter to the data group; and transmitting a transmission frame including the data group, wherein the transmission parameter is positioned between the first known data sequence and one of the plurality of second known data sequences, and the first known data sequence and the one of the plurality of second known data sequences differ from each other in length.

    摘要翻译: 处理广播数据的方法包括对移动业务数据执行RS(Reed-Solomon)编码和CRC(循环冗余校验)编码以输出RS帧; 将RS帧划分成多个部分; 在多个部分的一部分中块处理数据; 将一部分中的块处理数据映射到包括多个区域的数据组的至少一个区域,并将第一已知数据序列,多个第二已知数据序列和传输参数添加到数据组; 以及发送包括所述数据组的传输帧,其中所述传输参数位于所述第一已知数据序列与所述多个第二已知数据序列中的一个之间,以及所述第一已知数据序列和所述多个第二已知数据序列中的一个之间 长度不同。

    DIGITAL BROADCASTING SYSTEM AND METHOD OF PROCESSING DATA IN DIGITAL BROADCASTING SYSTEM
    5.
    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:US20120177149A1

    公开(公告)日:2012-07-12

    申请号:US13420471

    申请日:2012-03-14

    IPC分类号: H04L27/00

    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 DATA PROCESSING METHOD IN DIGITAL BROADCASTING SYSTEM
    6.
    发明申请
    DIGITAL BROADCASTING SYSTEM AND DATA PROCESSING METHOD IN DIGITAL BROADCASTING SYSTEM 有权
    数字广播系统中的数字广播系统和数据处理方法

    公开(公告)号:US20120114070A1

    公开(公告)日:2012-05-10

    申请号:US13348591

    申请日:2012-01-11

    IPC分类号: H04L27/00

    摘要: A method of transmitting a broadcast signal includes performing Reed-Solomon (RS) frame encoding and Cyclic Redundancy Check (CRC) encoding on first mobile service data to form a primary RS frame and on second mobile service data to form a secondary RS frame; encoding on at least the first mobile service data or the second mobile service data, in serial concatenated convolution code (SCCC) block units; encoding signaling information including transmission parameters, the transmission parameters including SCCC encoding information and RS frame encoding information; formatting a data group including the encoded first mobile service data and second mobile service data, wherein the first mobile service data are included in a first region within the data group and the second mobile service data are included in a second region within the data group, the second region being different from the first region; and transmitting the broadcast signal including the formatted data group.

    摘要翻译: 发送广播信号的方法包括在第一移动业务数据上执行里德 - 所罗门(RS)帧编码和循环冗余校验(CRC)编码以形成主要的RS帧,并在第二移动业务数据上形成辅助RS帧; 至少对第一移动业务数据或第二移动业务数据进行编码,以串行级联卷积码(SCCC)块为单位进行编码; 包括传输参数的编码信令信息,包括SCCC编码信息和RS帧编码信息的传输参数; 格式化包括编码的第一移动业务数据和第二移动业务数据的数据组,其中,所述第一移动业务数据包括在所述数据组内的第一区域中,所述第二移动业务数据包括在所述数据组内的第二区域中, 所述第二区域与所述第一区域不同; 并发送包括格式化数据组的广播信号。