Method of activation of mobile station
US6032055A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 12, 1998 |
| Grant date | Feb 29, 2000 |
| Priority date | — |
| Expiry date | May 12, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W8/22
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
When a power supply to a mobile station is turned on, mobile station identification information is read out from a non-volatile storage of a subscriber information module. A module identification information is read out from the non-volatile storage of the mobile station. The mobile station identification information which is read out is collated against the own mobile station identification information, and module identification information which is read out is collated against identification information for the loaded subscriber information module. If the module identification information does not coincide, the communication processing information is read out from the loaded subscriber information module and is stored into the non-volatile storage of the mobile station to update its content. Identification information for subscriber information module is stored into the non-volatile storage of the mobile station to update it. Identification information for the mobile station is stored into the non-volatile storage of the subscriber information module to update it. Subsequently, communication processing information stored in the non-volatile storage of the mobile station is read o…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.