QJ

Qingzhong Jiao

RL Research In Motion Limited: 25 patents #106 of 1,397Top 8%
BL Blackberry Limited: 4 patents #740 of 2,554Top 30%
HP HP: 1 patents #8,774 of 16,619Top 55%
📍 Ottawa, CA: #142 of 6,399 inventorsTop 3%
Overall (All Time): #125,508 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
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