Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9276545 | Method of power amplifier switching power control using post power amplifier power detection | Nasserullah Khan, Ian Ka Yin Chung, Hamza Mohaimeen Bari | 2016-03-01 |
| 9041249 | Asymmetric series power packs with efficient dc-dc conversion | — | 2015-05-26 |
| 8989060 | Mobile wireless communications device including a power divider connecting an LNA to multiple receive signal chains | — | 2015-03-24 |
| 8965321 | Dual receive filter | Nasserullah Khan | 2015-02-24 |
| 8873675 | Method and apparatus for optimizing transmitter power efficiency | Qingzhong Jiao, Xin Jin, Nasserullah Khan | 2014-10-28 |
| 8855024 | Mobile wireless communications device including a differential output LNA connected to multiple receive signal chains | — | 2014-10-07 |
| 8761305 | Input drive control for switcher regulated power amplifier modules | Nasserullah Khan | 2014-06-24 |
| 8670503 | Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios | Nasserullah Khan, Michael F. Habicher, Nagula Tharma Sangary, Qingzhong Jiao, Xin Jin | 2014-03-11 |
| 8620238 | Method of power amplifier switching power control using post power amplifier power detection | Nasserullah Khan, Ian Ka Yin Chung, Hamza Mohaimeen Bari | 2013-12-31 |
| 8606199 | Control of switcher regulated power amplifier modules | Nasserullah Khan | 2013-12-10 |
| 8599963 | Method and apparatus for optimizing transmitter power efficiency | Xin Jin, Qing Zhong Jiao | 2013-12-03 |
| 8477878 | Method and apparatus for precise open loop tuning of reference frequency within a wireless device | Nasserullah Khan, Nagula Tharma Sangary, Qingzhong Jiao, Xin Jin | 2013-07-02 |
| 8447257 | Dual receive filter | Nasserullah Khan | 2013-05-21 |
| 8428181 | Method and apparatus for optimizing transmitter power efficiency | Nasserullah Khan, Xin Jin, Qingzhong Jiao | 2013-04-23 |
| 8295792 | Control of switcher regulated power amplifier modules | Nasserullah Khan | 2012-10-23 |
| 8295403 | Method and apparatus for precise open loop tuning of reference frequency within a wireless device | Xin Jin, Qingzhong Jiao, Nasserullah Khan, Nagula Tharma Sangary | 2012-10-23 |
| 8295397 | Input drive control for switcher regulated power amplifier modules | Nasserullah Khan | 2012-10-23 |
| 8290085 | Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios | Nasserullah Khan, Xin Jin, Nagula Tharma Sangary, Michael F. Habicher, Qingzhong Jiao | 2012-10-16 |
| 8190113 | Dual receive filter | Nasserullah Khan | 2012-05-29 |
| 8165045 | Mobile wireless communications device including a power divider connecting an LNA to multiple receive signal chains | — | 2012-04-24 |
| 8160517 | Control of switcher regulated power amplifier modules | Nasserullah Khan | 2012-04-17 |
| 8125933 | Mobile wireless communications device including a differential output LNA connected to multiple receive signal chains | — | 2012-02-28 |
| 8098761 | Method and apparatus for optimizing transmitter power efficiency | Xin Jin, Qingzhong Jiao | 2012-01-17 |
| 8000409 | 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 | 2011-08-16 |
| 7907920 | Control of switcher regulated power amplifier modules | Nasserullah Khan | 2011-03-15 |