Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7551689 | Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios | Wen-Yen Chan, Nasserullah Khan, Qingzhong Jiao, Michael F. Habicher, Xin Jin | 2009-06-23 |
| 7508888 | Method and apparatus for precise open loop tuning of reference frequency within a wireless device | Wen-Yen Chan, Xin Jin, Qingzhong Jiao, Nasserullah Khan | 2009-03-24 |
| 7333563 | Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios | Wen-Yen Chan, Nasserullah Khan, Qingzhong Jiao, Xin Jin, Michael F. Habicher | 2008-02-19 |