Patent · US Expired

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 dateJan 21, 1997
Grant dateMay 12, 1998
Priority date
Expiry dateJan 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.