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热词
    • 9. 发明授权
    • Data multiplexer, data multiplexing method, data recording medium, data recorder, data demultiplexer and data demultiplexing method
    • 数据复用器,数据复用方法,数据记录介质,数据记录器,数据解复用器和数据解复用方法
    • US06539166B2
    • 2003-03-25
    • US09264517
    • 1999-03-08
    • Makoto KawamuraYasushi Fujinami
    • Makoto KawamuraYasushi Fujinami
    • H04R591
    • H04N21/4341H04N21/236H04N21/23614H04N21/2368H04N21/42646H04N21/4325H04N21/434H04N21/4348H04N21/4884
    • A data multiplexer for multiplexing at least digital moving picture data and pattern data (character data) comprises a packetizing means for forming the digital moving picture data and the pattern data into PES packets of a predetermined format based on the MPEG-2 standard, each packet consisting of a header and an actual data region; an adding means for adding, to the header of each packet, a flag to identify the moving picture data and the pattern data; and a means for multiplexing the packets. An ID flag recorded in the header of each PES packet serves to identify a video packet, an audio packet or a pattern data packet. Each packet of the pattern data and the digital moving picture data includes a time stamp indicative of decode or display timing. In this data multiplexer, the pattern data (character data) on any horizontal scanning line can be multiplexed and recorded with the digital moving picture data.
    • 一种用于至少多路复用数字运动图像数据和图形数据(字符数据)的数据多路复用器包括一个分组装置,用于根据MPEG-2标准将数字运动图像数据和图形数据形成为预定格式的PES分组,每个分组 由标题和实际数据区组成; 添加装置,用于向每个分组的报头添加标识以识别运动图像数据和图形数据的标志; 以及用于复用分组的装置。 记录在每个PES分组的报头中的ID标志用于识别视频分组,音频分组或模式数据分组。 模式数据和数字运动图像数据的每个分组包括指示解码或显示定时的时间戳。 在该数据多路复用器中,任何水平扫描线上的图形数据(字符数据)可以与数字运动图像数据进行复用和记录。