Issued Patents All Time
Showing 25 most recent of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8660840 | Method and apparatus for predictively quantizing voiced speech | Arasanipalai K. Ananthapadmanabhan, Sarath Manjunath, Pengjun Huang, Eddie-Lun Tik Choy | 2014-02-25 |
| 8358617 | Enhanced conversion of wideband signals to narrowband signals | Khaled Helmi El-Maleh, Arasanipalai K. Ananthapadmanabhan | 2013-01-22 |
| 8243695 | Method and apparatus for improved detection of rate errors in variable rate receivers | Khaled Helmi El-Maleh, Eddie-Lun Tik Choy, Arasanipalai K. Ananthapadmanabhan, Pengjun Huang | 2012-08-14 |
| 8041302 | Method and apparatus for determining the transmission data rate in a multi-user communication system | William R. Gardner, Paul E. Jacobs, Roberto Padovani, Noam A. Ziv, S. Katherine Lam | 2011-10-18 |
| 7788092 | Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters | Paul E. Jacobs | 2010-08-31 |
| 7590096 | Method and apparatus for improved detection of rate errors in variable rate receivers | Khaled Helmi El-Maleh, Eddie-Lun Tik Choy, Arasanipalai K. Ananthapadmanabhan, Pengjun Huang | 2009-09-15 |
| 7577563 | Enhanced conversion of wideband signals to narrowband signals | Khaled Helmi El-Maleh, Arasanipalai K. Ananthapadmanabhan | 2009-08-18 |
| 7483520 | Method and apparatus for prompting a cellular telephone user with instructions | Charles Seunghwan Han, Richard Paul Walters | 2009-01-27 |
| 7426466 | Method and apparatus for quantizing pitch, amplitude, phase and linear spectrum of voiced speech | Arasanipalai K. Ananthapadmanabhan, Sharath Manjunath, Pengjun Huang, Eddie-Lun Tik Choy | 2008-09-16 |
| 7289461 | Communications using wideband terminals | Khaled Helmi El-Maleh | 2007-10-30 |
| 7184954 | Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters | Paul E. Jacobs | 2007-02-27 |
| 7146174 | Method and apparatus for determining the transmission data rate in a multi-user communication system | William R. Gardner, Paul E. Jacobs, Roberto Padovani, Noam A. Ziv, S. Katherine Lam | 2006-12-05 |
| 7113522 | Enhanced conversion of wideband signals to narrowband signals | Khaled Helmi El-Maleh, Arasanipalai K. Ananthapadmanabhan | 2006-09-26 |
| 7061934 | Method and apparatus for interoperability between voice transmission systems during speech inactivity | Khaled Helmi El-Maleh, Arasanipalai K. Ananthapadmanabhan | 2006-06-13 |
| 6950799 | Speech converter utilizing preprogrammed voice profiles | Ning Bi | 2005-09-27 |
| 6941265 | Voice recognition system method and apparatus | Ning Bi, Xin Zhong, Chienchung Chang, Chuck Han, Hari Garudadri +2 more | 2005-09-06 |
| 6836758 | System and method for hybrid voice recognition | Ning Bi, Harinath Garudadri, Chienchung Chang, William Huang, Narendranath Malayath +3 more | 2004-12-28 |
| 6804218 | Method and apparatus for improved detection of rate errors in variable rate receivers | Khaled Helmi El-Maleh, Eddie-Lun Tik Choy, Arasanipalai K. Ananthapadmanabhan, Pengjun Huang | 2004-10-12 |
| 6789059 | Reducing memory requirements of a codebook vector search | Ananthapadmanabhan Arasanipalai Kandhadai, Sharath Manjunath | 2004-09-07 |
| 6766176 | Method and apparatus for automatically adjusting speaker and microphone gains within a mobile telephone | Samir Kumar Gupta, Anthony Mauro | 2004-07-20 |
| 6766289 | Fast code-vector searching | Ananthapadmanabhan Arasanipalai Kandhadai, Sharath Manjunath | 2004-07-20 |
| 6754624 | Codebook re-ordering to reduce undesired packet generation | Eddie-Lun Tik Choy, Arasanipalai K. Ananthapadmanabhan | 2004-06-22 |
| 6745024 | System and method for preparing and sending an electronic mail communication using a wireless communications device | Charles Seunghwan Han | 2004-06-01 |
| 6744882 | Method and apparatus for automatically adjusting speaker and microphone gains within a mobile telephone | Samir Kumar Gupta, Anthony Mauro | 2004-06-01 |
| 6631139 | Method and apparatus for interoperability between voice transmission systems during speech inactivity | Khaled Helmi El-Maleh, Arasanipalai K. Ananthapadmanabhan | 2003-10-07 |