Teleadministration of subscriber ID modules
US5742910A · kind A · utility
108Cited by
19References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 23, 1995 |
| Grant date | Apr 21, 1998 |
| Priority date | — |
| Expiry date | May 23, 2015 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W88/181
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A mobile telephone remote programming system and method includes a mobile telephone that has a subscriber ID module (SIM) which can store control data for voice message actuation and vocoder parameters. The telephone is adapted to receive digital programming information over a radio communication link. The programming information is adapted to modify the contents of the SIM to include updated voice message actuation data and/or vocoder data. The telephone uses the stored data to control voice message actuation and/or vocoder operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.