Mobile communication system
US7158775B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 27, 2000 |
| Grant date | Jan 2, 2007 |
| Priority date | — |
| Expiry date | Aug 27, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W4/02
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
In a mobile communication system holding accounting information of a mobile terminal in a database of a mobile exchange, a mobile terminal controller is provided in an offerer of pay facilities, for transmitting dummy or random location information to the mobile terminal, for connecting a call to the mobile exchanges to provide the mobile exchange with user information when the mobile terminal transmits a location registration demand message with the user information in response to the location information, and for providing the mobile exchange with accounting information of facilities rate in response to a retrieval when the mobile exchange retrieves the user information in the database.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.