DIGITAL BROADCASTING SYSTEM AND METHOD OF PROCESSING DATA IN DIGITAL BROADCASTING SYSTEM
    11.
    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 RECEIVER AND METHOD FOR CONTROLLING THE SAME
    17.
    发明申请
    DIGITAL BROADCASTING RECEIVER AND METHOD FOR CONTROLLING THE SAME 有权
    数字广播接收机及其控制方法

    公开(公告)号:US20110276999A1

    公开(公告)日:2011-11-10

    申请号:US13183367

    申请日:2011-07-14

    IPC分类号: H04N7/16

    摘要: A method of processing broadcast data includes: receiving a broadcast signal including a group including mobile service data, FIC data, TPC data and known data sequences; demodulating the broadcast signal; compensating channel distortion generated in the demodulated broadcast signal based upon at least one of the known data sequences; decoding the FIC data and the TPC data from the channel distortion compensated broadcast signal; extracting the signaling information table from the channel distortion compensated broadcast signal; identifying a stream where keys to decrypt the mobile service data are obtained using the extracted signaling information table; and decrypting the mobile service data using the keys. The group further includes data blocks. First, fourth, fifth and sixth known data sequences are inserted into third, fifth, sixth and seventh data blocks, respectively. Second and third known data sequences are inserted into a fourth data block.

    摘要翻译: 一种处理广播数据的方法包括:接收包括移动业务数据,FIC数据,TPC数据和已知数据序列的组的广播信号; 解调广播信号; 基于已知数据序列中的至少一个,补偿在解调的广播信号中产生的信道失真; 从信道失真补偿广播信号解码FIC数据和TPC数据; 从信道失真补偿广播信号中提取信令信息表; 使用所提取的信令信息表来识别解密移动业务数据的密钥的流; 以及使用所述密钥解密所述移动业务数据。 该组还包括数据块。 分别将第一,第四,第五和第六已知数据序列插入到第三,第五,第六和第七数据块中。 将第二和第三已知数据序列插入到第四数据块中。

    DIGITAL BROADCASTING SYSTEM AND METHOD OF PROCESSING DATA IN DIGITAL BROADCASTING SYSTEM
    18.
    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:US20110110462A1

    公开(公告)日:2011-05-12

    申请号:US13007540

    申请日:2011-01-14

    IPC分类号: H03C1/52 H03D1/24

    摘要: A digital broadcast receiving system and a method for controlling the same are disclosed. The method a method for controlling a digital broadcast receiving system includes the steps of receiving a broadcast signal having mobile service data and main service data multiplexed therein, extracting transmission parameter channel (TPC) signaling information and fast information channel (FIC) signaling information from a data group within the received mobile service data, acquiring a program table, by using the IP signaling channel within an ensemble included in the received broadcast signal, and controlling the system to create a list of channels mapped with all ensembles transmitted through at least one physical frequency, by using the acquired program table.

    摘要翻译: 公开了一种数字广播接收系统及其控制方法。 该数字广播接收系统的控制方法包括以下步骤:接收具有多路复用的移动业务数据和主业务数据的广播信号,从传输参数信道(TPC)信令信息和快速信息信道(FIC)信令信息 数据组,通过使用包含在所接收的广播信号中的集合内的IP信令信道来获取节目表,并且控制系统创建与通过至少一个物理传输的所有集合映射的频道列表 频率,通过使用获取的程序表。

    DIGITAL BROADCASTING SYSTEM AND DATA PROCESSING METHOD
    19.
    发明申请
    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:US20120121035A1

    公开(公告)日:2012-05-17

    申请号:US13359426

    申请日:2012-01-26

    IPC分类号: H04L27/00

    CPC分类号: H04H60/73

    摘要: A method of processing data in a transmitter includes separating ensembles including mobile service data; building a Reed-Solomon (RS) frame including the mobile service data, dividing the built RS frame into RS frame portions; encoding signaling data including fast information channel (FIC) data including cross layer information for mobile service acquisition and transport parameter channel (TPC) data including FIC version information for identifying an update of the FIC data, wherein the TPC data is RS-encoded at a first code rate, and the FIC data is block-interleaved after being RS-encoded at a second code rate; forming a data group including data of an RS frame portion and the signaling data; and transmitting a broadcast signal including the formed data group.

    摘要翻译: 一种在发射机中处理数据的方法包括:分离包括移动业务数据的组合; 构建包括移动业务数据的里德 - 所罗门(RS)帧,将建立的RS帧划分成RS帧部分; 编码信令数据,包括包括用于移动业务获取的交叉层信息的快速信息信道(FIC)数据和包括用于识别FIC数据的更新的FIC版本信息的传输参数信道(TPC)数据,其中TPC数据在 第一码率,并且以第二码率进行RS编码之后块交织的FIC数据; 形成包括RS帧部分和信令数据的数据的数据组; 以及发送包括形成的数据组的广播信号。