发明名称 SYSTEM AND METHOD FOR TRANSMITTING MULTIMEDIA INFORMATION STREAMS, FOR INSTANCE FOR REMOTE TEACHING
摘要 A system for accomplishing the transmission of a multimedia stream between a t least a transmitter (3) and at least a receiver (5). The multimedia stream comprises an audio/video stream with at least an information stream associat ed thereto. To at least some of the objects included in the multimedia stream i s associated a respective description and space-time characterisation, so that each receiver (5) is able to interact with the aforesaid objects changing their space-time position relative to the other stream independently from th e transmitter (3) and from the other receivers. Preferential application to remote teaching techniques.
申请公布号 CA2462257(A1) 申请公布日期 2003.04.10
申请号 CA20022462257 申请日期 2002.09.27
申请人 TELECOM ITALIA S.P.A. 发明人 DE PETRIS, GIANLUCA;COSTA LAIA, ALESSANDRO;CORDARA, GIOVANNI
分类号 G09B5/06;G09B5/08;H04N7/14;H04N7/15;(IPC1-7):H04N7/15;G06F17/30 主分类号 G09B5/06
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