发明名称 Distributed database system and database receiver therefor
摘要 PCT No. PCT/AU93/00604 Sec. 371 Date Jul. 18, 1995 Sec. 102(e) Date Jul. 18, 1995 PCT Filed Nov. 26, 1993 PCT Pub. No. WO94/13102 PCT Pub. Date Jun. 9, 1994A distributed database system includes a central station for accumulating and distributing data on a database, and a plurality of receiver stations that receive the data and selectively make available at least portions of the data in accordance with the demands of a user. A transmitter encodes and transmits the sequential data stream for delivery embedded within television signals.
申请公布号 US5737595(A) 申请公布日期 1998.04.07
申请号 US19950436336 申请日期 1995.07.18
申请人 IO RESEARCH PTY. LIMITED 发明人 COHEN, THOMAS ANDREW;CHATFIELD, ROBERT JEFFRIES
分类号 G06F17/30;H04N5/445;H04N7/08;H04N7/088;H04N7/16;(IPC1-7):G06F17/30 主分类号 G06F17/30
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