发明名称 |
Kommunikationssystem für den Mobilfunk und geeignetes Verfahren hierfür |
摘要 |
The invention relates to a communications system and a suitable method for operating said communications system for a mobile radio telephone system. According to said method a partial area is assigned within a total area and the parameters of the assigned partial areas are stored in a subscriber identity module (SIM) so that an access authorization can be verified by a mobile user unit itself.
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申请公布号 |
DE19911938(A1) |
申请公布日期 |
2000.09.21 |
申请号 |
DE19991011938 |
申请日期 |
1999.03.17 |
申请人 |
VIAG INTERKOM GMBH & CO. |
发明人 |
ODORFER, THOMAS;MAYRHOFER, GERHARD |
分类号 |
H04M1/00;H04M3/00;H04W4/02;H04W4/24;H04W8/18;(IPC1-7):H04B7/26;H04Q7/36 |
主分类号 |
H04M1/00 |
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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