METHOD AND APPARATUS FOR SYNCHRONIZING DATA SERVICE WITH VIDEO SERVICE IN DIGITAL MULTIMEDIA BROADCASTING
    2.
    发明公开
    METHOD AND APPARATUS FOR SYNCHRONIZING DATA SERVICE WITH VIDEO SERVICE IN DIGITAL MULTIMEDIA BROADCASTING 审中-公开
    VERFAHREN UND VORRICHTUNG ZUM SYNCHRONISIEREN EINES DATENDIENSTES MIT EINEM VIDEODIENST BEI DER DIGITAL-MULTIMEDIA-AUSSTRAHLUNG

    公开(公告)号:EP1884115A4

    公开(公告)日:2008-08-06

    申请号:EP06768652

    申请日:2006-05-26

    Abstract: Provided is a method and apparatus for transmitting an metadata synchronized with audio/vidieo (AV) data on a satellite, terrestrial, cable or proprietary digital broadcasting network. The method includes the steps of : a) receiving an AV time stamp for the AV data; b) calculating a time stamp of the data, which is information on a time point when the data are to be presented in a user terminal, which will be shortly referred to as data time stamp hereinafter, based on the AV time stamp; c) generating sync metadata including the calculated data time stamp; and d) encoding the sync metadata and transmitting the encoded sync metadata.

    Abstract translation: 提供了一种用于在卫星,地面,有线或专有数字广播网络上发送与音频/视频(AV)数据同步的元数据的方法和装置。 该方法包括以下步骤:a)接收AV数据的AV时间戳; b)根据所述AV时间标记计算所述数据的时间标记,所述数据的时间标记是关于所述数据将在用户终端中呈现的时间点的信息,以下简称为数据时间标记; c)生成包括所计算的数据时间戳的同步元数据; 和d)对同步元数据进行编码并发送编码的同步元数据。

    MULTI- VIEW VIDEO CODING/DECODING METHOD AND APPARATUS
    3.
    发明申请
    MULTI- VIEW VIDEO CODING/DECODING METHOD AND APPARATUS 审中-公开
    多视图编码/解码方法和装置

    公开(公告)号:WO2010068020A3

    公开(公告)日:2011-10-27

    申请号:PCT/KR2009007328

    申请日:2009-12-08

    CPC classification number: H04N19/46 H04N19/52 H04N19/597

    Abstract: Provided is a multi-view video coding/decoding method and apparatus which uses coded and decoded multi-view videos to code and decode depth information videos corresponding to the multi-view videos (301 ). The multi-view video coding method includes: controlling the scales of first (503) and second depth information videos corresponding to a multi-view video such that the scales are equalized; and coding the second depth information video, of which the scale is controlled, by referring to the first depth information video (503) of which the scale is controlled.

    Abstract translation: 提供了一种多视点视频编码/解码方法和装置,其使用编码和解码的多视图视频来对与多视点视频(301)相对应的深度信息视频进行编码和解码。 多视点视频编码方法包括:控制与多视点视频相对应的第一(503)和第二深度信息视频的比例,使得比例相等; 并且通过参照其控制比例的第一深度信息视频(503),对控制了比例的第二深度信息视频进行编码。

    METHOD AND APPARATUS FOR TRANSCEIVING A BROADCAST SIGNAL IN A DIGITAL BROADCAST SYSTEM
    6.
    发明申请
    METHOD AND APPARATUS FOR TRANSCEIVING A BROADCAST SIGNAL IN A DIGITAL BROADCAST SYSTEM 审中-公开
    用于在数字广播系统中收发广播信号的方法和设备

    公开(公告)号:WO2012015271A3

    公开(公告)日:2012-05-24

    申请号:PCT/KR2011005611

    申请日:2011-07-29

    Abstract: The present invention relates to a method and apparatus for transceiving a broadcast signal in a digital broadcast system. The method for transmitting a broadcast signal according to one embodiment of the present invention comprises the following steps: generating a main signal using main data; generating an additional signal, the power of which is lower than that of the main signal, using a plurality of additional data; generating an additional signal frame using the additional signal and a frame header; and generating a broadcast signal using the main signal and an additional signal frame. The frame header is used in selectively extracting the plurality of additional data from the additional signal frame. According to the present invention, additional data can be efficiently transmitted while maintaining compatibility with existing digital broadcasting systems.

    Abstract translation: 本发明涉及一种用于在数字广播系统中收发广播信号的方法和装置。 根据本发明的一个实施例的用于发送广播信号的方法包括以下步骤:使用主数据产生主信号; 使用多个附加数据产生附加信号,该附加信号的功率低于主信号的功率; 使用附加信号和帧头生成附加信号帧; 以及使用主信号和附加信号帧生成广播信号。 帧头用于从附加信号帧中选择性地提取多个附加数据。 根据本发明,可以在保持与现有数字广播系统的兼容性的同时有效地发送附加数据。

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