发明名称 |
FRAUD DETECTION IN A CELLULAR COMMUNICATIONS SYSTEM |
摘要 |
Apparatus and methods for operating a wireless communications system provided for reducing the use of the system by unauthorized users by establishing the geographical location of a selected user (440), comparing this location with the known locations of authorized users and denying service to the selected user if the selected user's location does not correspond to the known location of authorized users.
|
申请公布号 |
WO9534177(A1) |
申请公布日期 |
1995.12.14 |
申请号 |
WO1995US07251 |
申请日期 |
1995.06.07 |
申请人 |
CELSAT AMERICA, INC.;OTTEN, DAVID, D. |
发明人 |
OTTEN, DAVID, D. |
分类号 |
H04B7/005;H04B7/185;H04B7/204;H04B7/216;H04L1/00;H04L1/20;H04W36/18;H04W52/22;(IPC1-7):H04Q7/20 |
主分类号 |
H04B7/005 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|