Method of recording and reproducing sample data to/from a recording medium and sample data containing recording medium
    33.
    发明授权
    Method of recording and reproducing sample data to/from a recording medium and sample data containing recording medium 有权
    将采样数据记录到记录介质上或从记录介质再现的采样数据的方法和包含记录介质的采样数据

    公开(公告)号:US07634447B2

    公开(公告)日:2009-12-15

    申请号:US11511402

    申请日:2006-08-29

    IPC分类号: H04K1/00

    摘要: The present invention provides according to an embodiment a method of reproducing digital content, comprising: (a) determining whether a sample data is present based on an indication information indicating a presence of the sample data; (b) reading a position information representing a location of a sample data if the sample data is present as a result of the step (a), the sample data being same as a portion of digital content and not protected; and (c) reproducing the sample data based on the read position information without Digital Right Management (DRM) information, the DRM information authorizing a reproduction of the digital content.

    摘要翻译: 本发明根据一个实施例提供了再现数字内容的方法,包括:(a)基于指示样本数据的存在的指示信息来确定是否存在样本数据; (b)如果作为步骤(a)的结果存在样本数据,则读取表示样本数据的位置的位置信息,所述样本数据与数字内容的一部分相同并且未被保护; 和(c)基于所读取的位置信息而不使用数字权限管理(DRM)信息再现所述样本数据,所述DRM信息授权所述数字内容的再现。

    Recording medium having data structure including graphic data and recording and reproducing methods and apparatuses
    36.
    发明授权
    Recording medium having data structure including graphic data and recording and reproducing methods and apparatuses 失效
    具有包括图形数据和记录和再现方法和装置的数据结构的记录介质

    公开(公告)号:US07760989B2

    公开(公告)日:2010-07-20

    申请号:US10879079

    申请日:2004-06-30

    IPC分类号: H04N5/00 H04N7/00

    摘要: The present invention relates to a recording medium having data structure including graphic data to be used for a menu page etc. of main video data recorded thereon as well as methods and apparatuses for reproducing and recording the data structure. A recording medium of the present invention comprises: a main data stream including at least video data; and a graphic data stream being used for composition of a menu screen for the recorded main data stream, wherein the graphic data stream includes at least one display set, the display set includes at least one composition segment and at least one data definition segment, and a presentation time stamp written in the composition segment is greater than a presentation time stamp written in the data definition segment.

    摘要翻译: 本发明涉及一种具有数据结构的记录介质,包括用于其上记录的主要视频数据的菜单页面等的图形数据,以及用于再现和记录数据结构的方法和装置。 本发明的记录介质包括:至少包括视频数据的主数据流; 以及图形数据流,用于组合用于记录的主数据流的菜单屏幕,其中所述图形数据流包括至少一个显示组,所述显示组包括至少一个构图段和至少一个数据定义段,以及 写入组合段中的呈现时间戳大于写入数据定义段中的呈现时间戳。

    Recording medium having data structure including graphic data and recording and reproducing methods and apparatuses
    37.
    发明授权
    Recording medium having data structure including graphic data and recording and reproducing methods and apparatuses 失效
    具有包括图形数据和记录和再现方法和装置的数据结构的记录介质

    公开(公告)号:US07751685B2

    公开(公告)日:2010-07-06

    申请号:US10880645

    申请日:2004-07-01

    摘要: The present invention relates to a recording medium having data structure including graphic data to be used for a menu page etc. of main video data recorded thereon as well as methods and apparatuses for reproducing and recording the data structure. A recording medium of the present invention comprises: a main data stream including at least video data; and a graphic data stream being used for graphic presentation for the recorded main data stream, wherein the graphic data stream includes at least one display set; the display set includes at least one composition segment and at least two definition segments; and a decoding time stamp written in a definition segment within the display set is equal to or greater than a presentation time stamp written in a preceding definition segment.

    摘要翻译: 本发明涉及一种具有数据结构的记录介质,包括用于其上记录的主要视频数据的菜单页面等的图形数据,以及用于再现和记录数据结构的方法和装置。 本发明的记录媒体包括:至少包括视频数据的主数据流; 以及用于所记录的主数据流的图形呈现的图形数据流,其中所述图形数据流包括至少一个显示组; 所述显示组包括至少一个构图段和至少两个定义段; 并且写入显示集合内的定义段中的解码时间戳等于或大于在前一定义段中写入的呈现时间戳。