会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • METHOD AND APPARATUS OF PROCESSING DIGITAL BROADCASTING SIGNAL IN TRANSMITTER AND RECEIVER
    • 在发射机和接收机中处理数字广播信号的方法和装置
    • US20110069708A1
    • 2011-03-24
    • US12886284
    • 2010-09-20
    • Jae Hyung SONGByoung Gill KimJin Woo KimWon Gyu SongHyoung Gon LeeIn Hwan CholChul Kyu Mun
    • Jae Hyung SONGByoung Gill KimJin Woo KimWon Gyu SongHyoung Gon LeeIn Hwan CholChul Kyu Mun
    • H04L12/56
    • H04L1/0041G11B2020/184H03M13/2924H04L1/0056H04L1/0059H04L1/0065H04L1/0072H04L1/0075H04L25/03171H04L25/03203H04L27/02H04L2025/03382H04W24/02H04W28/06
    • A method and an apparatus for processing digital broadcast signal are disclosed. The method of processing a digital broadcasting signal in a transmitter includes performing RS (Reed-Solomon) encoding on signaling data containing cross layer information between a physical layer and a upper layer, wherein the signaling data includes a first field indicating a protocol version change of the signaling data, a second field indicating a length of an extension field of a header included in the signaling data, and at least one field indicating a number of ensembles for at least one of a first transmission mode and a second transmission mode, and wherein the ensembles include a collection of services, each of the services being a package of packetized streams of mobile service data, forming data groups including the signaling data and the mobile service data, forming mobile service data packets including the signaling data and the mobile service data in the data groups, transmitting the digital broadcasting signal including the mobile service data packets during slots, wherein the first transmission mode is a mode in which the mobile service data are transmitted while reserving greater than 118 packets out of 156 packets in the slot and the second transmission mode is a mode in which the mobile service data are transmitted while reserving less than or equal to 118 packets out of 156 packets in the slot.
    • 公开了一种处理数字广播信号的方法和装置。 在发射机中处理数字广播信号的方法包括对包含物理层和上层之间的交叉层信息的信令数据执行RS(Reed-Solomon)编码,其中信令数据包括指示协议版本变化的第一字段 信令数据,指示包括在信令数据中的报头的扩展字段的长度的第二字段以及指示第一传输模式和第二传输模式中的至少一个的总数的至少一个字段,并且其中 集合包括服务集合,每个服务是移动服务数据的分组化流的包,形成包括信令数据和移动服务数据的数据组,形成包括信令数据和移动服务数据的移动服务数据分组 在数据组中,在时隙期间发送包括移动业务数据分组的数字广播信号 在第一传输模式中,是在时隙中的156个分组中保留大于118个分组的情况下发送移动业务数据的模式,第二传输模式是其中发送移动业务数据的模式,同时保留小于或等于 等于插槽156个数据包中的118个数据包。
    • 10. 发明授权
    • Digital broadcasting system and method for transmitting and receiving digital broadcast signal
    • 用于发送和接收数字广播信号的数字广播系统和方法
    • US08559372B2
    • 2013-10-15
    • US12980297
    • 2010-12-28
    • Jae Hyung SongByoung Gill KimJin Woo KimWon Gyu SongHyoung Gon LeeIn Hwan ChoiChul Kyu Mun
    • Jae Hyung SongByoung Gill KimJin Woo KimWon Gyu SongHyoung Gon LeeIn Hwan ChoiChul Kyu Mun
    • H04W4/00H04B1/66
    • H04N21/4382H04N21/2383
    • A digital broadcasting system and a method for transmitting and receiving a digital broadcast signal are provided. The method includes processing a digital broadcast signal in at least two transmission modes, the processing including first processing for a first transmission mode and second processing for a second transmission mode. The first processing includes forming a data group including mobile service data and place holder data for main service data, removing the place holder data for main service data and non-systemic RS parity data in the data group, forming and outputting 118 mobile service data packets including data in the data group, and multiplexing the output mobile service data packets and 38 main service data packets. The second processing includes forming a data group including mobile service data, forming and outputting M numbers of mobile service data packets including data in the data group, and transmitting the first and second processed digital broadcast signal.
    • 提供了一种用于发送和接收数字广播信号的数字广播系统和方法。 该方法包括以至少两种传输模式处理数字广播信号,所述处理包括用于第一传输模式的第一处理和用于第二传输模式的第二处理。 第一处理包括形成数据组,包括用于主服务数据的移动业务数据和占位符数据,去除数据组中的主业务数据和非系统RS奇偶校验数据的占位符数据,形成和输出118个移动业务数据包 包括数据组中的数据,并复用输出的移动业务数据包和38个主业务数据包。 第二处理包括形成包括移动业务数据的数据组,形成并输出包括数据组中的数据的M个数量的移动业务数据分组,以及发送第一和第二处理的数字广播信号。