发明名称 |
Radio network has radio network controller and associated terminals linked for transmission of encoded data with periodic alteration of encoding key |
摘要 |
The radio network has a radio network controller and a number of associated terminals, with encoding of the transmitted data via an encoding key which is altered at given time points. The radio network controller transmits a signalisation which is encoded with the old key to each terminal, for indicating an alteration in the encoding key, the terminal responding by transmitting a signalisation encoded with the new key, for updating the encoding key.
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申请公布号 |
DE10015389(A1) |
申请公布日期 |
2001.10.04 |
申请号 |
DE20001015389 |
申请日期 |
2000.03.28 |
申请人 |
PHILIPS CORPORATE INTELLECTUAL PROPERTY GMBH |
发明人 |
HERRMANN, CHRISTOPH;WASEL, JOSEF |
分类号 |
H04W12/00;(IPC1-7):H04Q7/22;H04L9/16;H04B7/26;G08C17/02 |
主分类号 |
H04W12/00 |
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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