QS

Qinfang Sun

QU Qualcomm: 30 patents #775 of 12,104Top 7%
AC Atheros Communications: 10 patents #13 of 114Top 15%
📍 Cupertino, CA: #361 of 6,989 inventorsTop 6%
🗺 California: #11,329 of 386,348 inventorsTop 3%
Overall (All Time): #77,304 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 26–40 of 40 patents

Patent #TitleCo-InventorsDate
8207890 Providing ephemeris data and clock corrections to a satellite navigation system receiver Sai Pradeep Venkatraman, Janne Jarpenvaa 2012-06-26
8144683 High throughput fine timing Kai Shi 2012-03-27
8073072 Multiple-input multiple-output system and method Won-Joon Choi, Jeffrey M. Gilbert, Ardavan Maleki Tehrani 2011-12-06
8059734 MIMO equalization for wireless communication systems 2011-11-15
8018378 Satellite navigation receiver having a configurable acquisition engine Wen-Chang Yeh 2011-09-13
8018379 Automatic gain control in system simultaneously receiving GPS and GLONASS signals Justin Huang 2011-09-13
8000227 Decision feedback channel estimation and pilot tracking for OFDM systems Won-Joon Choi, Jeffrey M. Gilbert, Ning Zhang, Yi-Hsiu Wang, Tao-Fei Samuel Ng 2011-08-16
7826521 Rate adaptation using error vector magnitude Paul Petrus 2010-11-02
7800531 High precision positioning system Yi-Hsiu Wang 2010-09-21
7705778 Satellite navigation receiver having configurable acquisition and tracking engines Wen-Chang Yeh 2010-04-27
7693036 Decision feedback channel estimation and pilot tracking for OFDM systems Won-Joon Choi, Jeffrey M. Gilbert, Ning Zhang, Yi-Hsiu Wang, Tao-Fei Samuel Ng 2010-04-06
7623467 Wireless channel estimation Won-Joon Choi, Jeffrey M. Gilbert, Yi-Hsiu Wang 2009-11-24
7616698 Multiple-input multiple output system and method Won-Joon Choi, Jeffrey M. Gilbert, Ardavan Maleki Tehrani 2009-11-10
7418042 Repetition coding for a wireless system Won-Joon Choi, Jeffrey M. Gilbert 2008-08-26
7039004 Decision feedback channel estimation and pilot tracking for OFDM systems Won-Joon Choi, Jeffrey M. Gilbert, Ning Zhang, Yi-Hsiu Wang, Tao-Fei Samuel Ng 2006-05-02