Method and apparatus for accessing supplementary services with a multi-mode wireless device
US6819920B2 · kind B2 · utility
6Cited by
5References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 16, 2002 |
| Grant date | Nov 16, 2004 |
| Priority date | — |
| Expiry date | Nov 13, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W88/06
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method, apparatus, and computer-readable media for accessing supplementary services from a wireless device in a multi-mode environment is disclosed. A master set of service codes for the multi-mode environment is provided. The master set of service codes is associated with supplementary services offered by a plurality of wireless networks that are compatible with the wireless device. At least one service code from the master set of service codes is mapped to a corresponding at least one network-specific service code to request at least one supplementary service of one of the plurality of wireless networks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.