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.
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 代理人
主权项
地址