发明名称 |
Method for locating a cellular radiocommunication mobile station, and equipment for implementing the method |
摘要 |
PCT No. PCT/FR95/00019 Sec. 371 Date Nov. 4, 1996 Sec. 102(e) Date Nov. 4, 1996 PCT Filed Jan. 6, 1995 PCT Pub. No. WO95/19688 PCT Pub. Date Jul. 20, 1995At least one fixed beacon is associated with a user of a mobile station and emits, with a range (r) substantially smaller than the characteristic dimension (R) of a cell, a radio signal specific to said user. When the mobile station detects the radio signal emitted by the beacon, the station addresses a signal to the communication network indicating that it is within range of the beacon.
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申请公布号 |
US5850609(A) |
申请公布日期 |
1998.12.15 |
申请号 |
US19960676264 |
申请日期 |
1996.11.04 |
申请人 |
NORTEL MATRA CELLULAR |
发明人 |
SUGARBROAD, IAN;CELLMER, JEAN;OHANA, ALAIN;DUPLESSIS, PHILLIPPE |
分类号 |
H04W4/24;H04W64/00;(IPC1-7):H04Q7/00 |
主分类号 |
H04W4/24 |
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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