发明名称 |
Information providing apparatus and method, information receiving apparatus and method, information providing system, and transmission medium |
摘要 |
To make it possible to transmit many messages without seriously affecting video information which essentially has to be transmitted, messages are registered in a DMT, and indexes to the messages are registered in an rDMT. The rDMT is transmitted by every transponder, while the DMT is transmitted by a single predetermined transponder. |
申请公布号 |
AU8081298(A) |
申请公布日期 |
1999.03.04 |
申请号 |
AU19980080812 |
申请日期 |
1998.08.18 |
申请人 |
SONY CORPORATION |
发明人 |
TAKASHI TSURUMOTO |
分类号 |
H04N7/08;H04H20/00;H04H20/59;H04H20/74;H04N;H04N7/025;H04N7/03;H04N7/081;H04N7/16;H04N7/173;H04N21/235;H04N21/4385 |
主分类号 |
H04N7/08 |
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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