APPARATUSES AND METHODS FOR TRANSMITTING OR RECEIVING A BROADCAST CONTENT VIA ONE OR MORE NETWORKS
    484.
    发明申请
    APPARATUSES AND METHODS FOR TRANSMITTING OR RECEIVING A BROADCAST CONTENT VIA ONE OR MORE NETWORKS 审中-公开
    通过一个或多个网络传输或接收广播内容的装置和方法

    公开(公告)号:US20170006341A1

    公开(公告)日:2017-01-05

    申请号:US15104106

    申请日:2014-12-23

    Abstract: The present invention provides an apparatus for receiving a broadcast content via one or more networks. The apparatus comprises a broadcast network interface for receiving a broadcast stream including a first portion of the broadcast content via a broadcast network, a heterogeneity network interface for receiving a heterogeneity stream including a second portion of the broadcast content via a heterogeneity network, and wherein the broadcast stream further includes timeline component access units containing metadata for synchronizing streams transmitted via the one or more networks, and wherein the timeline component access units include timestamp information representing first timestamps for the heterogeneity stream, a processor for configuring the broadcast content using the broadcast stream and the heterogeneity stream based on the timestamp information.

    Abstract translation: 本发明提供一种用于经由一个或多个网络接收广播内容的装置。 该装置包括用于经由广播网络接收包括广播内容的第一部分的广播流的广播网络接口,用于经由异构网络接收包括广播内容的第二部分的异质性流的异构网络接口,并且其中, 广播流还包括包括用于同步经由一个或多个网络发送的流的元数据的时间线组件访问单元,并且其中时间线组件访问单元包括表示异质性流的第一时间戳的时间戳信息,用于使用广播流配置广播内容的处理器 和基于时间戳信息的异质性流。

    APPARATUS FOR TRANSMITTING BROADCAST SIGNALS, APPARATUS FOR RECEIVING BROADCAST SIGNALS, METHOD FOR TRANSMITTING BROADCAST SIGNALS AND METHOD FOR RECEIVING BROADCAST SIGNALS
    486.
    发明申请
    APPARATUS FOR TRANSMITTING BROADCAST SIGNALS, APPARATUS FOR RECEIVING BROADCAST SIGNALS, METHOD FOR TRANSMITTING BROADCAST SIGNALS AND METHOD FOR RECEIVING BROADCAST SIGNALS 有权
    用于发送广播信号的装置,用于接收广播信号的装置,用于发送广播信号的方法和用于接收广播信号的方法

    公开(公告)号:US20160373213A1

    公开(公告)日:2016-12-22

    申请号:US15180887

    申请日:2016-06-13

    Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder encoding service data, a time interleaver interleaving the encoded service data, a mapper mapping the interleaved service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to build at least one signal frame, a frequency interleaver interleaving data in the at least one signal frame by using a different interleaving-seed which is used for every OFDM symbol pair comprised of two sequential OFDM symbols, wherein the frequency interleaver calculates an interleaving address for the different interleaving-seed based on a main-PRBS sequence and a cyclic shifting value, a modulator modulating the frequency interleaved data by an OFDM scheme and a transmitter transmitting the broadcast signals having the modulated data, wherein an interleaving-seed is generated based on a cyclic shift value and an FFT size of the modulating.

    Abstract translation: 公开了一种用于发送广播信号的方法和装置。 用于发送广播信号的装置包括:编码服务数据的编码器,交织编码的服务数据的时间交织器;将交织的服务数据映射成多个OFDM(正交频分复用)符号的映射器,以构建至少一个信号帧; 频率交织器通过使用用于由两个顺序OFDM符号组成的每个OFDM符号对使用的不同的交织种子来交织所述至少一个信号帧中的数据,其中所述频率交织器基于一个不同的交织种子来计算不同交织种子的交织地址 主PRBS序列和循环移位值,通过OFDM方式调制频率交织数据的调制器和发送具有调制数据的广播信号的发送器,其中基于循环移位值和FFT大小生成交织种子 的调节。

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