Broadcast signal transmitting apparatus and broadcast signal transmitting method in broadcast signal transmitting apparatus
    3.
    发明授权
    Broadcast signal transmitting apparatus and broadcast signal transmitting method in broadcast signal transmitting apparatus 有权
    广播信号发送装置和广播信号发送装置中的广播信号发送方法

    公开(公告)号:US09100932B2

    公开(公告)日:2015-08-04

    申请号:US13989317

    申请日:2011-11-23

    摘要: Disclosed are a broadcast signal transmitting apparatus, a broadcast signal receiving apparatus, and a broadcast signal transceiving method in the broadcast signal transmitting and receiving apparatuses. The broadcast signal transmitting method comprises the steps of: compressing headers of data packets which are included in an Internet protocol (IP) stream identified by access information, wherein the compressed data packets include a first packet containing both static information and dynamic information in the header thereof, and a second packet containing dynamic information in the header thereof; splitting the static information from the header of the first packet and diverting the remaining part thereof into the second packet; outputting an IP stream, which includes the second packet, via a data physical layer pipe (PLP); outputting, via a common PLP, a common stream, which includes the static information of the header of the first packet split in the previous step, compression information and IP-PLP mapping information for linking the IP stream and the data PLP; generating a signal frame on the basis of the data from the data PLP and the data of the common PLP; and transmitting a broadcast signal which includes the signal frame.

    摘要翻译: 广播信号发送接收装置中广播信号发送装置,广播信号接收装置以及广播信号收发方法。 广播信号发送方法包括以下步骤:压缩包含在由接入信息识别的因特网协议(IP)流中的数据分组的报头,其中压缩数据分组包括包含报头中的静态信息和动态信息的第一分组 以及包含其报头中的动态信息的第二分组; 从第一分组的报头拆分静态信息,并将其剩余部分转移到第二分组中; 通过数据物理层管道(PLP)输出包括第二分组的IP流; 通过公共PLP输出公共流,其包括前一步骤中分割的第一分组的报头的静态信息,用于链接IP流和数据PLP的压缩信息和IP-PLP映射信息; 基于来自数据PLP的数据和公共PLP的数据生成信号帧; 并发送包括信号帧的广播信号。

    Broadcasting signal transmission device, broadcasting signal reception device, and method for transmitting/receiving broadcasting signal using same
    6.
    发明授权
    Broadcasting signal transmission device, broadcasting signal reception device, and method for transmitting/receiving broadcasting signal using same 有权
    广播信号发送装置,广播信号接收装置以及使用其发送/接收广播信号的方法

    公开(公告)号:US09009775B2

    公开(公告)日:2015-04-14

    申请号:US13884786

    申请日:2011-02-23

    摘要: Disclosed is a broadcasting signal transmission device, a broadcasting signal reception device, and a method for transmitting/receiving a broadcasting signal using same. The method for receiving the broadcasting signal comprises the following steps: receiving the broadcasting signal, which includes a transmission frame, wherein the transmission frame includes a plurality of PLPs, which transmit components that constitute a broadcasting service, first signaling information and second signaling information, which include the signaling information of the plurality of PLPs, a first preamble signal, which has been signaled with a preamble format, and a second preamble signal, which has been signaled with pilot pattern information, wherein one of the plurality of PLPs is a base PLP, which includes a program number that corresponds to the broadcasting service and program map table information, which has been signaled with identifying information for each of the PLPs; demodulating the broadcasting signal based on the first and the second preamble signals; FEC decoding the demodulated broadcasting signal; and identifying a PLP group that includes the plurality of PLP from the FEC decoded broadcasting signal based on the first and the second signaling information, decoding at least one PLP of the identified PLP group, and providing the broadcasting service.

    摘要翻译: 公开了广播信号发送装置,广播信号接收装置以及使用其发送/接收广播信号的方法。 接收广播信号的方法包括以下步骤:接收包括传输帧的广播信号,其中传输帧包括发送构成广播业务的组件的多个PLP,第一信令信息和第二信令信息, 其包括多个PLP的信令信息,已经用前置码格式发信号的第一前导信号和已经用导频模式信息通知的第二前导信号,其中多个PLP中的一个是基站 PLP,其包括与广播服务和节目映射表信息相对应的节目号码,其已经用每个PLP的标识信息发信号通知; 基于第一和第二前导码信号解调广播信号; FEC对解调的广播信号进行解码; 以及基于所述第一和第二信令信息,从所述FEC解码的广播信号中识别包括所述多个PLP的PLP组,对所识别的PLP组的至少一个PLP进行解码,以及提供所述广播服务。