Method and a mobile phone terminal enabling to merge telephony services over heterogeneous networks
US8369270B2 · kind B2 · utility
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3Claims
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Assignee
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Key dates
| Filing date | Feb 25, 2010 |
| Grant date | Feb 5, 2013 |
| Priority date | — |
| Expiry date | Feb 22, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W88/06
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method to merge telephony services over a circuit switched network (3) and a packet switched data network (4), in a mobile phone terminal, comprises the steps of:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.