Issued Patents All Time
Showing 51–75 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7505764 | Method for retransmitting a speech packet | Lee M. Proctor | 2009-03-17 |
| 7461106 | Apparatus and method for low complexity combinatorial coding of signals | Udar Mittal, Edgardo M. Cruz-Zeno | 2008-12-02 |
| 7343283 | Method and apparatus for coding a noise-suppressed audio signal | Michael McLaughlin | 2008-03-11 |
| 7283956 | Noise suppression | Tenkasi V. Ramabadran, Michael McLaughlin | 2007-10-16 |
| 7230550 | Low-complexity bit-robust method and system for combining codewords to form a single codeword | Udar Mittal | 2007-06-12 |
| 7170988 | Method and apparatus for network communication | Jonathan Alastair Gibbs, Halil Fikretler, Mark A. Jasiuk, Michael McLaughlin | 2007-01-30 |
| 7054807 | Optimizing encoder for efficiently determining analysis-by-synthesis codebook-related parameters | Udar Mittal, Edgardo M. Cruz | 2006-05-30 |
| 7047188 | Method and apparatus for improvement coding of the subframe gain in a speech coding system | Mark A. Jasiuk, Udar Mittal | 2006-05-16 |
| 6983241 | Method and apparatus for performing harmonic noise weighting in digital speech coders | Udar Mittal | 2006-01-03 |
| 6662154 | Method and system for information signal coding using combinatorial and huffman codes | Udar Mittal, Edgardo M. Cruz-Zeno | 2003-12-09 |
| 6453291 | Apparatus and method for voice activity detection in a communication system | — | 2002-09-17 |
| 6415252 | Method and apparatus for coding and decoding speech | Weimin Peng | 2002-07-02 |
| 6366880 | Method and apparatus for suppressing acoustic background noise in a communication system by equaliztion of pre-and post-comb-filtered subband spectral energies | — | 2002-04-02 |
| 6236960 | Factorial packing method and apparatus for information coding | Weimin Peng, Edgardo Manuel Cruz Zeno | 2001-05-22 |
| 6188979 | Method and apparatus for estimating the fundamental frequency of a signal | — | 2001-02-13 |
| 6141638 | Method and apparatus for coding an information signal | Weimin Peng | 2000-10-31 |
| 6134232 | Method and apparatus for providing a multi-party speech connection for use in a wireless communication system | Lee M. Proctor | 2000-10-17 |
| 6113653 | Method and apparatus for coding an information signal using delay contour adjustment | Weimin Peng | 2000-09-05 |
| 6104993 | Apparatus and method for rate determination in a communication system | — | 2000-08-15 |
| 6091969 | Method and apparatus for inband signaling control of vocoder bypass | John Douglas Brophy, Lee M. Proctor | 2000-07-18 |
| 6070089 | Method and apparatus for control of vocoder bypass utilizing inband signaling | John Douglas Brophy, Lee M. Proctor, Krsman Martinovich | 2000-05-30 |
| 6049537 | Method and system for controlling speech encoding in a communication system | Lee M. Proctor | 2000-04-11 |
| 6034971 | Method and apparatus for controlling communication system capacity | Robert T. Love, Lee M. Proctor, Anil Barot, Arnie Cohen | 2000-03-07 |
| 5970058 | Method and apparatus for freeing a frame to aid in handoff determination in a code division multiple access communication system | Daniel DeClerk | 1999-10-19 |
| 5898696 | Method and system for controlling an encoding rate in a variable rate communication system | Lee M. Proctor | 1999-04-27 |