发明名称 MULTIPOINT CONNECTION DEVICE AND METHOD
摘要 <P>PROBLEM TO BE SOLVED: To improve quality of the whole community with a limited network resource in a multipoint image communication service. <P>SOLUTION: In a speaker distinction part 14, a speaker is distinguished on the basis of its voice from each communication party terminal. In an image code amount decision part 15, the code amount to image from each communication party terminal is determined on the basis of the distinguished result. An image coding part 16, the image from each communication party terminal is encoded on the basis of the code amount and distributed to each communication party terminal 30. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005341347(A) 申请公布日期 2005.12.08
申请号 JP20040158872 申请日期 2004.05.28
申请人 NIPPON TELEGR & TELEPH CORP <NTT> 发明人 YAMAGISHI KAZUHISA;HAYASHI TAKANORI;KURITA TAKAAKI;ROKUTO YUICHI
分类号 H04N19/50;H04M3/56;H04N7/15;H04N19/114;H04N19/126;H04N19/132;H04N19/164;H04N19/196;H04N19/503;H04N19/61;H04N19/625;H04N19/63;H04N19/91;H04N21/2343 主分类号 H04N19/50
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