Inventor · disambiguated record
Qingzhong Jiao
Also filed as: JIAO QINGZHONG
30 granted patents·338 citations·filing 2004–2013
97Inventor score
Top patents by PatentIndex Score
30 records- 0197US8000656B1Apparatus and methods for performing calibration of a mobile computing deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2006·Granted Aug 16, 2011·65 cites·30 claims
- 0297US8000409B2Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratiosRESEARCH IN MOTION LTD·Filed 2010·Granted Aug 16, 2011·23 cites·21 claims
- 0395US8290085B2Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratiosCHAN WEN-YEN·Filed 2011·Granted Oct 16, 2012·15 cites·24 claims
- 0495US8098761B2Method and apparatus for optimizing transmitter power efficiencyCHAN WEN YEN·Filed 2010·Granted Jan 17, 2012·17 cites·20 claims
- 0595US7787566B2Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratiosRESEARCH IN MOTION LTD·Filed 2009·Granted Aug 31, 2010·24 cites·16 claims
- 0694US7551689B2Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratiosRESEARCH IN MOTION LTD·Filed 2008·Granted Jun 23, 2009·20 cites·19 claims
- 0794US7463872B2Methods and apparatus for controlling a gain state of a wireless receiver operating in an idle modeRESEARCH IN MOTION LTD·Filed 2005·Granted Dec 9, 2008·25 cites·25 claims
- 0892US7852968B2Method and apparatus for optimizing transmitter power efficiencyRESEARCH IN MOTION LTD·Filed 2008·Granted Dec 14, 2010·17 cites·10 claims
- 0992US7333563B2Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratiosRESEARCH IN MOTION LTD·Filed 2004·Granted Feb 19, 2008·53 cites·21 claims
- 1089US8670503B2Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratiosCHAN WEN-YEN·Filed 2012·Granted Mar 11, 2014·6 cites·32 claims
- 1189US8428181B2Method and apparatus for optimizing transmitter power efficiencyCHAN WEN-YEN·Filed 2010·Granted Apr 23, 2013·9 cites·24 claims
- 1283US7912463B2Method of using SNR to reduce factory test timeRESEARCH IN MOTION LTD·Filed 2009·Granted Mar 22, 2011·10 cites·35 claims
- 1378US8275335B2Methods and apparatus for controlling a gain state of a wireless receiver operating in an idle modeJIN XIN·Filed 2011·Granted Sep 25, 2012·2 cites·20 claims
- 1478US8116712B2Methods and apparatus for controlling a gain state of a wireless receiver operating in an idle modeJIN XIN·Filed 2010·Granted Feb 14, 2012·2 cites·17 claims
- 1577US7542764B2Method of using SNR to reduce factory test timeRESEARCH IN MOTION LTD·Filed 2005·Granted Jun 2, 2009·7 cites·16 claims
- 1676US8571505B2Methods and apparatus for controlling a gain state of a wireless receiver operating in an idle modeJIN XIN·Filed 2012·Granted Oct 29, 2013·2 cites·20 claims
- 1776US7508888B2Method and apparatus for precise open loop tuning of reference frequency within a wireless deviceRESEARCH IN MOTION LTD·Filed 2005·Granted Mar 24, 2009·5 cites·23 claims
- 1875US7917143B2Method and apparatus for CDMA timer-based registration on a mobile deviceRESEARCH IN MOTION LTD·Filed 2007·Granted Mar 29, 2011·4 cites·22 claims
- 1973US8295403B2Method and apparatus for precise open loop tuning of reference frequency within a wireless deviceCHAN WEN-YEN M·Filed 2009·Granted Oct 23, 2012·5 cites·27 claims
- 2070US7283819B2Method and apparatus for CDMA timer-based registration on a mobile deviceRESEARCH IN MOTION LTD·Filed 2005·Granted Oct 16, 2007·3 cites·18 claims
- 2166US7853230B2Methods and apparatus for controlling a gain state of a wireless receiver operating in an idle modeRESEARCH IN MOTION LTD·Filed 2008·Granted Dec 14, 2010·2 cites·20 claims
- 2264US7308042B2Method and apparatus for optimizing transmitter power efficiencyRESEARCH IN MOTION LTD·Filed 2004·Granted Dec 11, 2007·13 cites·20 claims
- 2363US7333784B2Method and apparatus for compensating code channel power in a transmitterRESEARCH IN MOTION LTD·Filed 2004·Granted Feb 19, 2008·8 cites·24 claims
- 2453US8873675B2Method and apparatus for optimizing transmitter power efficiencyBLACKBERRY LTD·Filed 2013·Granted Oct 28, 2014·0 cites·20 claims
- 2553US8477878B2Method and apparatus for precise open loop tuning of reference frequency within a wireless deviceCHAN WEN-YEN·Filed 2012·Granted Jul 2, 2013·0 cites·28 claims
- 2652US7899419B2Method and apparatus for compensating code channel power in a transmitterRESEARCH IN MOTION LTD·Filed 2008·Granted Mar 1, 2011·1 cites·21 claims
- 2748US8626094B2Method and apparatus for compensating code channel power in a transmitterRESEARCH IN MOTION LTD·Filed 2013·Granted Jan 7, 2014·0 cites·20 claims
- 2846US8385862B2Method and apparatus for compensating code channel power in a transmitterRESEARCH IN MOTION LTD·Filed 2011·Granted Feb 26, 2013·0 cites·7 claims
- 2944US8131292B2Method and apparatus for CDMA timer-based registration on a mobile deviceJIAO QINGZHONG·Filed 2011·Granted Mar 6, 2012·0 cites·14 claims
- 3035US8090331B2Method and apparatus for compensating code channel power in a transmitterJU XIN·Filed 2011·Granted Jan 3, 2012·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →