Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9226123 | Limiting processing of calls as text telephony calls | Peter Yue, Emmanuel Grecki, Pierre Gendron | 2015-12-29 |
| 6253173 | Split-vector quantization for speech signal involving out-of-sequence regrouping of sub-vectors | — | 2001-06-26 |
| 5987411 | Recognition system for determining whether speech is confusing or inconsistent | Marco Petroni | 1999-11-16 |
| 4742557 | Adaptive character extraction method and system | — | 1988-05-03 |
| 4547899 | Waveform matching system and method | Robert B. Nally, James F. Akister | 1985-10-15 |