Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7260523 | Sub-band speech coding system | Erdal Paksoy | 2007-08-21 |
| 7222070 | Hybrid speech coding and system | Jacek Piotr Stachurski | 2007-05-22 |
| 7139700 | Hybrid speech coding and system | Jacek Piotr Stachurski | 2006-11-21 |
| 7136810 | Wideband speech coding system and method | Erdal Paksoy | 2006-11-14 |
| 7039581 | Hybrid speed coding and system | Jacek Piotr Stachurski | 2006-05-02 |
| 6930983 | Integrated circuits, systems, apparatus, packets and processes utilizing path diversity for media over packet applications | Stephen J. Perkins, Alan Gatherer, Krishanasamy Anandakumar, Vishu R. Viswanathan | 2005-08-16 |
| 6889185 | Quantization of linear prediction coefficients using perceptual weighting | — | 2005-05-03 |
| 6804244 | Integrated circuits for packet communications | Krishnasamy Anandakumar, Vishu R. Viswanathan | 2004-10-12 |
| 6801532 | Packet reconstruction processes for packet communications | Krishnasamy Anandakumar, Vishu R. Viswanathan | 2004-10-05 |
| 6801499 | Diversity schemes for packet communications | Krishnasamy Anandakumar, Vishu R. Viswanathan | 2004-10-05 |
| 6765904 | Packet networks | Krishnasamy Anandakumar, Vishu R. Viswanathan | 2004-07-20 |
| 6757256 | Process of sending packets of real-time information | Krishnasamy Anandakumar, Vishu R. Viswanathan | 2004-06-29 |
| 6744757 | Private branch exchange systems for packet communications | Krishnasamy Anandakumar, Vishu R. Viswanathan | 2004-06-01 |
| 6678267 | Wireless telephone with excitation reconstruction of lost packet | Krishnasamy Anandakumar, Vishu R. Viswanathan | 2004-01-13 |
| 6574213 | Wireless base station systems for packet communications | Krishnasamy Anandakumar, Vishu R. Viswanathan | 2003-06-03 |
| 6496477 | Processes, articles, and packets for network path diversity in media over packet applications | Stephen J. Perkins, Alan Gatherer, Krishanasamy Anandakumar, Vishu R. Viswanathan | 2002-12-17 |
| 6470309 | Subframe-based correlation | — | 2002-10-22 |
| 6463406 | Fractional pitch method | — | 2002-10-08 |
| 6421527 | System for dynamic adaptation of data/channel coding in wireless communications | Juan-Carlos DeMartin, Krishnasamy Anandakumar | 2002-07-16 |
| 6263307 | Adaptive weiner filtering using line spectral frequencies | Levent M. Arslan, Vishu R. Viswanathan | 2001-07-17 |
| 6253172 | Spectral transformation of acoustic signals | Yinong Ding, Susan Yim | 2001-06-26 |
| 6148282 | Multimodal code-excited linear prediction (CELP) coder and method using peakiness measure | Erdal Paksoy | 2000-11-14 |
| 6122608 | Method for switched-predictive quantization | — | 2000-09-19 |
| 6111181 | Synthesis of percussion musical instrument sounds | Michael W. Macon, Wai-Ming Lai, Vishu R. Viswanathan | 2000-08-29 |
| 6009395 | Synthesizer and method using scaled excitation signal | Wai-Ming Lai, Erdal Paksoy | 1999-12-28 |