发明名称 |
Method for radio transmission of service data between a radio beacon and a mobile electronic information device with a radio connection evaluates data received to facilitate access to information and services for subscribers |
摘要 |
Data for a service with little breakdown of data is transmitted via a unidirectional broadcasting connection by using JINI technology. Any subsequent transmission of data for one or more other services with a greater breakdown of data is carried out via a bi-directional connection. Any extra data transmission for the service with a greater breakdown of data is triggered by an appropriate situation to avoid multiple data transmissions from the same service.
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申请公布号 |
DE10056204(A1) |
申请公布日期 |
2002.05.23 |
申请号 |
DE20001056204 |
申请日期 |
2000.11.13 |
申请人 |
DEUTSCHES ZENTRUM FUER LUFT- UND RAUMFAHRT E.V. |
发明人 |
ANGERMANN, MICHAEL;STEINGAS, ALEXANDER;ROBERTSON, PATRICK |
分类号 |
H04W48/10;(IPC1-7):H04L12/16;H04H1/00;H04B7/26;H04B7/155;G01C21/26 |
主分类号 |
H04W48/10 |
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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