发明名称 DATA TRANSMITTER, DATA RECEIVER, DATA TRANSMITTING METHOD, AND DATA RECEIVING METHOD
摘要 <p><P>PROBLEM TO BE SOLVED: To inexpensively improve the efficiency of reproduction during recovering from a packet loss in streaming distribution of a multimedia file through a network. <P>SOLUTION: This data transmitter has: a media data extracting means for extracting media data from multimedia data; a random access point information extracting means for extracting random access point information from the multimedia data; a packet generating means for generating a packet from the media data extracted from the media data extracting means and the random access point information extracted by the random access point information extracting means; and a packet transmitting means for transmitting the packet generated by the packet generating means through a network. <P>COPYRIGHT: (C)2008,JPO&INPIT</p>
申请公布号 JP2007318545(A) 申请公布日期 2007.12.06
申请号 JP20060147160 申请日期 2006.05.26
申请人 CANON INC 发明人 NAKAGAWA TOSHIYUKI
分类号 H04L12/951;H04L12/70 主分类号 H04L12/951
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