发明名称 |
COMMUNICATION RELAY DEVICE |
摘要 |
A mobile telephone capable of being powered both by an internal power source and by an external power source, includes relay means operable to cause the telephone to relay signals between a base station and another mobile telephone, the relay means being operable only when an external power source is connected and not when it is running off its own internal battery. |
申请公布号 |
CA2442269(A1) |
申请公布日期 |
2002.10.10 |
申请号 |
CA20022442269 |
申请日期 |
2002.03.11 |
申请人 |
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY |
发明人 |
PEARSON, IAN DAVID |
分类号 |
H04B7/26;H04W52/00;H04W84/04;H04W88/04;(IPC1-7):H04Q7/36;H04B7/14 |
主分类号 |
H04B7/26 |
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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