发明名称 |
Audio on demand system |
摘要 |
the system has a server unit or centre, a distribution network (mainly terrestrial) and connected subscriber terminals with broadband reception and narrowband transmission units from the subscriber to the centre. Each subscriber unit contains a transmitter unit that provides the transmission speeds required to request data independently of defined standards Independent claims are also included for a subscriber unit, a centre for multimedia services and a method for a multimedia service including audio on demand
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申请公布号 |
DE19841541(A1) |
申请公布日期 |
1999.06.02 |
申请号 |
DE19981041541 |
申请日期 |
1998.09.11 |
申请人 |
PUELLEN, RAINER, 47805 KREFELD, DE |
发明人 |
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分类号 |
G07F17/30;(IPC1-7):G06F17/00 |
主分类号 |
G07F17/30 |
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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