Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12401999 | RF aware deep learning authentication solution | Raul Puri, Rishi Puri, Manish Puri | 2025-08-26 |
| 5541867 | Method and apparatus for decorrelation of mutually contaminated digital signals | Alan Corry, Robert A. Sutherland | 1996-07-30 |
| 5479498 | Digital line card having universal port for upgrading electronic messaging system | Yigal Brandman, Frank Lin, Peter D. Olson, Jason Subramaniam | 1995-12-26 |
| 5257309 | Dual tone multifrequency signal detection and identification methods and apparatus | Yigal Brandman | 1993-10-26 |
| 5239574 | Methods and apparatus for detecting voice information in telephone-type signals | Yigal Brandman | 1993-08-24 |
| 5164989 | Echo cancellation methods and apparatus for voice processing systems | Yigal Brandman | 1992-11-17 |
| 5155772 | Data compression system for voice data | Yigal Brandman | 1992-10-13 |