Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7873119 | Input drive control for switcher regulated power amplifier modules | Nasserullah Khan | 2011-01-18 |
| 7869776 | Method and apparatus for regulating the transmitted power in multi-rate wireless communication systems | Xin Jin, Nagula Tharma Sangary, Muhammad Khaledul Islam, Wen Zhao, Nasserullah Khan +1 more | 2011-01-11 |
| 7852968 | Method and apparatus for optimizing transmitter power efficiency | Xin Jin, Qingzhong Jiao | 2010-12-14 |
| 7787566 | Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios | Nasserullah Khan, Qingzhong Jiao, Nagula Tharma Sangary, Michael F. Habicher, Xin Jin | 2010-08-31 |
| 7558540 | Method and apparatus for regulating the transmitted power in multi-rate wireless communication systems | Xin Jin, Nagula Tharma Sangary, M. Khaledul Islam, Wen Zhao, Nasserullah Khan +1 more | 2009-07-07 |
| 7551689 | Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios | Nasserullah Khan, Qingzhong Jiao, Nagula Tharma Sangary, Michael F. Habicher, Xin Jin | 2009-06-23 |
| 7508888 | Method and apparatus for precise open loop tuning of reference frequency within a wireless device | Xin Jin, Qingzhong Jiao, Nasserullah Khan, Nagula Tharma Sangary | 2009-03-24 |
| 7471738 | Method and apparatus for optimizing transmitter power efficiency | Xin Jin, Qing Zhong Jiao | 2008-12-30 |
| 7433666 | Dual receive filter | Nasserullah Khan | 2008-10-07 |
| 7333563 | Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios | Nasserullah Khan, Qingzhong Jiao, Xin Jin, Nagula Tharma Sangary, Michael F. Habicher | 2008-02-19 |
| 7308042 | Method and apparatus for optimizing transmitter power efficiency | Xin Jin, Qingzhong Jiao | 2007-12-11 |