Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9042874 | System and/or method for using mobile telephones as extensions | — | 2015-05-26 |
| 9037122 | Fixed line extension for mobile telephones | — | 2015-05-19 |
| 8681960 | Extending originating capabilities of a subscriber to devices in any telephony network | Carl W. Amport, Jon R. Diener, John P. Ernst, John A. Kerkstra, Simon S. Ou +5 more | 2014-03-25 |
| 8379814 | Linked number service | — | 2013-02-19 |
| 6940846 | Method and apparatus for implementing feature assist on a telecommunication network | Lyle D. Kipp, Om Prakash Mahajan, Gerard P. O'Reilly, David Moshenberg, Katherine Ann Zine | 2005-09-06 |
| 6847639 | Managing feature interaction among a plurality of independent feature servers in telecommunications servers | Mohana Saravanan Barathan, Edward Clark, Gang Gary Huang, Prashant Parikh, Henry Thomas Peter | 2005-01-25 |
| 6539090 | Generalized arrangement for routing telecommunications calls | Susan J. Tripp | 2003-03-25 |
| 6535596 | Call processing system utilizing subscriber services and preferences | Susan J. Tripp | 2003-03-18 |
| 5940491 | Control of telecommunications networks | Thomas W. Anderson, Michael Neal Meyers | 1999-08-17 |
| 5848128 | Telecommunications call preservation in the presence of control failure | — | 1998-12-08 |
| 5559877 | Automatic provisioning of trunking and routing parameters in a telecommunications network | Gerald Richard Ash, Kenneth K. Chan, Jiayu Chen, James J. Gallagher, Andrew W. Peck | 1996-09-24 |
| 5392344 | Communications network class-of-service routing | Gerald Richard Ash, Jin-Shi Chen, David Frederick McGuigan | 1995-02-21 |
| 5253288 | Alternate destination call redirection for telecommunications systems | Joshua Hal Rosenbluth, Susan J. Sobel | 1993-10-12 |
| 5101451 | Real-time network routing | Gerald Richard Ash, Jin-Shi Chen, Andrew W. Peck | 1992-03-31 |
| 4885738 | Method of and apparatus for establishing a wideband communication facility through a switched communications network having narrow bandwidth time division multiplexed channels | Thomas E. Bowers, Howard A. Kerr, Larry Arnise Russell, Roger E. Stone | 1989-12-05 |
| 4727577 | Method of and apparatus for recording information on the accumulated usage of a trunk | Di-Jen Leu | 1988-02-23 |
| 4704716 | Method and apparatus for establishing a wideband communication facility through a communication network having narrow bandwidth channels | Thomas E. Bowers, Howard A. Kerr, Larry Arnise Russell, Roger E. Stone | 1987-11-03 |
| 4577065 | Meet-me conference arrangement | Howard A. Kerr | 1986-03-18 |