Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8873675 | Method and apparatus for optimizing transmitter power efficiency | Wen-Yen Chan, Xin Jin, Nasserullah Khan | 2014-10-28 |
| 8670503 | Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios | Wen-Yen Chan, Nasserullah Khan, Michael F. Habicher, Nagula Tharma Sangary, Xin Jin | 2014-03-11 |
| 8626094 | Method and apparatus for compensating code channel power in a transmitter | Xin Jin, Wen Zhao | 2014-01-07 |
| 8571505 | Methods and apparatus for controlling a gain state of a wireless receiver operating in an idle mode | Xin Jin, Tom Yun Sang Young | 2013-10-29 |
| 8477878 | Method and apparatus for precise open loop tuning of reference frequency within a wireless device | Wen-Yen Chan, Nasserullah Khan, Nagula Tharma Sangary, Xin Jin | 2013-07-02 |
| 8428181 | Method and apparatus for optimizing transmitter power efficiency | Wen-Yen Chan, Nasserullah Khan, Xin Jin | 2013-04-23 |
| 8385862 | Method and apparatus for compensating code channel power in a transmitter | Xin Jin, Wen Zhao | 2013-02-26 |
| 8295403 | Method and apparatus for precise open loop tuning of reference frequency within a wireless device | Wen-Yen Chan, Xin Jin, Nasserullah Khan, Nagula Tharma Sangary | 2012-10-23 |
| 8290085 | Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios | Wen-Yen Chan, Nasserullah Khan, Xin Jin, Nagula Tharma Sangary, Michael F. Habicher | 2012-10-16 |
| 8275335 | Methods and apparatus for controlling a gain state of a wireless receiver operating in an idle mode | Xin Jin, Tom Yun Sang Young | 2012-09-25 |
| 8131292 | Method and apparatus for CDMA timer-based registration on a mobile device | Wen Zhao | 2012-03-06 |
| 8116712 | Methods and apparatus for controlling a gain state of a wireless receiver operating in an idle mode | Xin Jin, Tom Yun Sang Young | 2012-02-14 |
| 8098761 | Method and apparatus for optimizing transmitter power efficiency | Wen-Yen Chan, Xin Jin | 2012-01-17 |
| 8090331 | Method and apparatus for compensating code channel power in a transmitter | Xin Ju, Wen Zhao | 2012-01-03 |
| 8000409 | Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios | Wen-Yen Chan, Nasserullah Khan, Xin Jin, Nagula Tharma Sangary, Michael F. Habicher | 2011-08-16 |
| 8000656 | Apparatus and methods for performing calibration of a mobile computing device | Wen Zhao, Isabel Mahe | 2011-08-16 |
| 7917143 | Method and apparatus for CDMA timer-based registration on a mobile device | Wen Zhao | 2011-03-29 |
| 7912463 | Method of using SNR to reduce factory test time | Xin Jin, Jennifer Mallalieu, Ronald Bruce Harding | 2011-03-22 |
| 7899419 | Method and apparatus for compensating code channel power in a transmitter | Xin Jin, Wen Zhao | 2011-03-01 |
| 7852968 | Method and apparatus for optimizing transmitter power efficiency | Wen-Yen Chan, Xin Jin | 2010-12-14 |
| 7853230 | Methods and apparatus for controlling a gain state of a wireless receiver operating in an idle mode | Xin Jin, Tom Yun Sang Young | 2010-12-14 |
| 7787566 | Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios | Wen-Yen Chan, Nasserullah Khan, Nagula Tharma Sangary, Michael F. Habicher, Xin Jin | 2010-08-31 |
| 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, Nagula Tharma Sangary, Michael F. Habicher, Xin Jin | 2009-06-23 |
| 7542764 | Method of using SNR to reduce factory test time | Xin Jin, Jennifer Mallalieu, Ronald Bruce Harding | 2009-06-02 |
| 7508888 | Method and apparatus for precise open loop tuning of reference frequency within a wireless device | Wen-Yen Chan, Xin Jin, Nasserullah Khan, Nagula Tharma Sangary | 2009-03-24 |