Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8229104 | Full duplex telephone system employing automatic level control for improved digital signal processing of audio signals | Wilhelm Riedl, Joel D. Sawaski, Kent Joseph Nysewander, Frank A. Nardelli | 2012-07-24 |
| 8209485 | Digital signal processing apparatus | Ya-Hsin Hsiao | 2012-06-26 |
| 7672410 | Diversity receiver | Fang-Ming Yang, Kuo-Li Lai, Ching-Piao Hung, Chun We Huang | 2010-03-02 |
| 7278088 | Configurable architecture and its implementation of viterbi decorder | Jia-Cheng Tsai, Jian SHEN | 2007-10-02 |
| 7088963 | Architecture for cordless telephones | Wilhelm Riedl, Kenneth Mills, Chandra Mohan | 2006-08-08 |
| 5722079 | Two band 25 channel cordless telephone system | Manuel Apraez, Michael John Bonczek, Sung Hee Kim | 1998-02-24 |