Mobile communication system which prohibits service to a mobile station having an ID number upon receiving a non-coincidence notice from the mobile station
US5752189A · kind A · utility
8Cited by
11References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 21, 1997 |
| Grant date | May 12, 1998 |
| Priority date | — |
| Expiry date | Jan 21, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W76/30
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A mobile communication system intended to early detect unlawful mobile station. User information about accumulated call account is totaled by the network and the mobile station individually so as to be subjected to a comparison to found an unlawful mobile station.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.