Telephony system with a background recapitulation feature
US9257119B2 · kind B2 · utility
0Cited by
3References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 11, 2013 |
| Grant date | Feb 9, 2016 |
| Priority date | — |
| Expiry date | Feb 11, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2201/60
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A telephony system comprising means to establish an initial telephone call (1) between at least two initial telephone terminals (2, 3) characterized in that it further comprises:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.