发明名称 |
Local information provision |
摘要 |
A local data provision system comprising: a plurality of transmitters each located at a respective entity having a limited range of physical utility, and each transmitter being arranged repeatedly or on demand to transmit wirelessly a signal carrying data indicating the presence of the respective entity over a range substantially coterminous with the range of utility of that entity; and a personal information unit comprising a user interface for signalling information to a user and a receiver arranged to receive the availability data and to cause the user interface to signal information to the user in dependence on the received availability data. <IMAGE> |
申请公布号 |
GB2368491(B) |
申请公布日期 |
2004.06.16 |
申请号 |
GB20000016194 |
申请日期 |
2000.06.30 |
申请人 |
* NOKIA NETWORKS OY;* NOKIA CORPORATION |
发明人 |
T.V.L.N. * SIVAKUMAR |
分类号 |
G01S1/02;G08B3/10;G09B21/00;H04B10/10;H04Q7/20;(IPC1-7):G01S1/02 |
主分类号 |
G01S1/02 |
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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