Method and apparatus for enhanced Internet Telephony
US7417981B2 · kind B2 · utility
6Cited by
147References
52Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 15, 2003 |
| Grant date | Aug 26, 2008 |
| Priority date | — |
| Expiry date | Mar 29, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L65/1104
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for enhanced Internet telephony ensures that communication between a source and destination is not interrupted by common network address translation. According to one aspect of the invention, communication may continue through a router that employs network address translation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.