Issued Patents All Time
Showing 176–181 of 181 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8340198 | Preprocessing method, base station, and system for cooperative communication | Gong Zhang, Yi Long, Lujia Pan, Yunbo Li, Cheng He | 2012-12-25 |
| 7664167 | Method and apparatus for managing modem sample rates on a digital audio interface within a direct access arrangement circuit | Robert C. Wagner | 2010-02-16 |
| 7649929 | Method and apparatus for reducing modem command and status latency on a digital audio interface within a direct access arrangement circuit | Robert C. Wagner | 2010-01-19 |
| 7283075 | Delta-sigma modulator with selectable noise transfer function | Albert Lu, Yan Zhou | 2007-10-16 |
| 6891935 | Direct access arrangement (DAA) circuit having automatic interface identification | David P. Bresemann, Robert C. Wagner, David Andreas | 2005-05-10 |
| 6426979 | Adaptation control algorithm for echo cancellation using signal-value based analysis | Yan Zhou | 2002-07-30 |