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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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