Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8054828 | Call identification mechanism for multi-protocol telephones | Paul Andrew Gelsthorpe | 2011-11-08 |
| 7433358 | Characterization of impaired intervals in a voice over packet session using audio frame loss concealment | Kevin J. Connor, James C. Frauenthal, Rajesh Kumar | 2008-10-07 |