Virtual calling card with arbitrary controls
US6771640B2 · kind B2 · utility
17Cited by
7References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 20, 2001 |
| Grant date | Aug 3, 2004 |
| Priority date | — |
| Expiry date | Feb 4, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2215/62
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A system is described including services for generating an electronic offer to participate in a voice communication session with a destination party, with the offer being contingent upon the satisfaction of a set of one or more offeror-stipulated conditions. The system further including services for receiving an indication from an offeree via a data network indicating acceptance of the offer and establishing the voice communication session between the offeree and the destination party in conformance with at least a subset of the one or more offeror-stipulated conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.