Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6856601 | Shared digital signal processing resources for communications devices | Shmuel Shaffer, Robert E. Gleichauf, Joseph F. Khouri | 2005-02-15 |
| 6807185 | System and method for signalling and call processing for private and hybrid communications systems including multimedia systems | Richard J. Platt | 2004-10-19 |
| 6724862 | Method and apparatus for customizing a device based on a frequency response for a hearing-impaired user | Shmuel Shaffer | 2004-04-20 |
| 6707914 | System and method for encrypting information within a communications network | — | 2004-03-16 |
| 6701443 | Methods and apparatus for discovering a powerability condition of a computer network | — | 2004-03-02 |
| 6680998 | Providing private network information during emergency calls | Rohit Dewan | 2004-01-20 |
| 6587460 | Bridging and signalling subsystems and methods for private and hybrid communications systems including multimedia systems | Richard J. Platt | 2003-07-01 |
| 6574331 | Method and apparatus for providing a call center in a network-base telephone system | William C. Forsythe, James R. Tighe | 2003-06-03 |
| 6115386 | Systems and methods for transferring a bonded call | Paul S. Hahn, William C. Forsythe, James R. Tighe | 2000-09-05 |
| 6044081 | Bridging and signalling subsystems and methods for private and hybrid communications systems including multimedia systems | Richard J. Platt | 2000-03-28 |
| 5937057 | Video/audio communications call center and method of operation thereof | Richard B. Platt | 1999-08-10 |
| 5892767 | Systems and method for multicasting a video stream and communications network employing the same | William C. Forsythe, James R. Tighe | 1999-04-06 |
| 5659542 | System and method for signalling and call processing for private and hybrid communications systems including multimedia systems | Richard B. Platt | 1997-08-19 |
| 5594732 | Bridging and signalling subsystems and methods for private and hybrid communications systems including multimedia systems | Richard B. Platt | 1997-01-14 |
| 4750133 | Validation of kinetic chemical reaction | John G. Eiskamp, William M. Blough, Jr. | 1988-06-07 |