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    • 62. 发明申请
    • DIGITAL BROADCASTING SYSTEM AND METHOD OF PROCESSING DATA IN DIGITAL BROADCASTING SYSTEM
    • 数字广播系统和数字广播系统中数据处理方法
    • US20090052580A1
    • 2009-02-26
    • US12198025
    • 2008-08-25
    • Jae Hyung SongIn Hwan ChoiJong Yeul SuhJin Pil KimChoon LeeChul Soo Lee
    • Jae Hyung SongIn Hwan ChoiJong Yeul SuhJin Pil KimChoon LeeChul Soo Lee
    • H04L27/00
    • H04H40/27H04N21/41407H04N21/4382H04N21/643H04N21/64322H04N21/6437
    • A digital broadcast system and a method of processing data disclose. A receiving system of the digital broadcast system may include a baseband processor, a management processor, and a presentation processor. The baseband processor receives broadcast signals including mobile service data and main service data. The mobile service data configures a RS frame, and the RS frame includes the mobile service data and at least one type of channel setting information on the mobile service data. The management processor decodes the RS frame to acquire the mobile service data and the at least one type of channel setting information on the mobile service data, then extracts position information of an SDP message. Herein, the SDP message includes Codec information for each component in the respective virtual channel from the channel setting information, thereby accessing the SDP message from the extracted position information and gathers SDP message information. The presentation processor decodes mobile service data of a corresponding component based upon the gathered SDP message information.
    • 数字广播系统和处理数据的方法公开。 数字广播系统的接收系统可以包括基带处理器,管理处理器和呈现处理器。 基带处理器接收包括移动业务数据和主业务数据的广播信号。 移动业务数据配置RS帧,RS帧包括移动业务数据和关于移动业务数据的至少一种类型的信道设置信息。 管理处理器解码RS帧以获取关于移动业务数据的移动业务数据和至少一种类型的信道设置信息,然后提取SDP消息的位置信息。 这里,SDP消息包括来自频道设置信息的各个虚拟频道中的每个组件的编解码信息,从而从提取的位置信息中访问SDP消息并收集SDP消息信息。 呈现处理器基于收集的SDP消息信息来解码相应组件的移动业务数据。
    • 63. 发明申请
    • DIGITAL BROADCASTING SYSTEM AND DATA PROCESSING METHOD
    • 数字广播系统和数据处理方法
    • US20090037959A1
    • 2009-02-05
    • US12167205
    • 2008-07-02
    • Jong Yeul SuhIn Hwan ChoiHo Taek HongKook Yeon KwakByoung Gill KimJae Hyung SongJin Pil KimWon Gyu SongChul Soo LeeJin Woo KimHyoung Gon LeeJoon Hui Lee
    • Jong Yeul SuhIn Hwan ChoiHo Taek HongKook Yeon KwakByoung Gill KimJae Hyung SongJin Pil KimWon Gyu SongChul Soo LeeJin Woo KimHyoung Gon LeeJoon Hui Lee
    • H04N7/16
    • H04N21/4345H04N19/187H04N19/31H04N19/44H04N19/61H04N19/70H04N19/89H04N21/2383H04N21/4382H04N21/8451
    • 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 data group, wherein the data group is divided into a plurality of regions, wherein N number of known data sequences are inserted in some regions among the plurality of regions, and wherein a transmission parameter is inserted between a first known data sequence and a second known data sequence, among the N number of known data sequences, detecting the transmission parameter from the mobile broadcast service data, symbol-decoding the received broadcast signal included in the mobile broadcast service data in block units, based upon the detected transmission parameter, extracting a video data from the mobile broadcast service data, parsing the extracted video data by a NAL unit, obtaining NAL unit type information from parsed NAL header, obtaining extension information of a NAL header, when data of a current NAL unit indicates scalable video coded data according to the NAL unit type information, and decoding the video data using the extension information of the NAL header, wherein the extension information of the NAL header includes at least one of temporal level information, quality level information, information indicating whether inter-layer prediction is used, and dependency information of the NAL unit.
    • 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:接收包括移动广播服务数据和主广播业务数据的广播信号,其中移动广播服务数据配置数据组,其中数据组被分成多个区域,其中N个已知数据序列被插入 在多个区域中的一些区域中,在N个已知数据序列中,在第一已知数据序列和第二已知数据序列之间插入传输参数,从移动广播服务数据检测传输参数,符号 基于检测到的传输参数,以移动广播服务数据包含的接收广播信号为单位,从移动广播服务数据中提取视频数据,通过NAL单元解析所提取的视频数据,获得NAL单元类型信息 从解析的NAL报头,获取NAL报头的扩展信息,当前NAL un的数据 它根据NAL单元类型信息指示可分级视频编码数据,并且使用NAL报头的扩展信息对视频数据进行解码,其中NAL报头的扩展信息包括时间级信息,质量级信息,信息中的至少一个 指示是否使用层间预测,以及NAL单元的依赖关系信息。
    • 69. 发明授权
    • Digital broadcasting system and data processing method
    • 数字广播系统和数据处理方法
    • US08307400B2
    • 2012-11-06
    • US13359426
    • 2012-01-26
    • Jae Hyung SongIn Hwan ChoiJong Yeul SuhJin Pil KimChul Soo Lee
    • Jae Hyung SongIn Hwan ChoiJong Yeul SuhJin Pil KimChul Soo Lee
    • H04N7/16H04H20/71H03M13/00
    • H04H60/73
    • 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.
    • 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。