Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12348641 | Authentication and key regeneration using a regenerated secret | Mark Hetherington, Jorn Lyseggen, Nai Sum Wong, Ming-Hou Dai | 2025-07-01 |
| 12341876 | Cryptographic key management and transfer | Mark Hetherington, Jorn Lyseggen, Nai Sum Wong, Ming-Hou Dai | 2025-06-24 |
| 9256579 | Apparatus and method for low complexity combinatorial coding of signals | Udar Mittal, James P. Ashley | 2016-02-09 |
| 8495115 | Apparatus and method for low complexity combinatorial coding of signals | Udar Mittal, James P. Ashley | 2013-07-23 |
| 7787613 | Method and apparatus for double-talk detection in a hands-free communication system | James B. Piket, Tenkasi V. Ramabadran | 2010-08-31 |
| 7610197 | Method and apparatus for comfort noise generation in speech communication systems | James P. Ashley | 2009-10-27 |
| 7461106 | Apparatus and method for low complexity combinatorial coding of signals | Udar Mittal, James P. Ashley | 2008-12-02 |
| 6662154 | Method and system for information signal coding using combinatorial and huffman codes | Udar Mittal, James P. Ashley | 2003-12-09 |