Inventor
SANGARY NAGULA THARMA
CA25 patents
⚠️ This page may combine multiple inventors who share the name “SANGARY NAGULA THARMA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RESEARCH IN MOTION LTD
10 patentsUS7898428B2Mar 1, 2011
Safety for mobile device users while driving
RESEARCH IN MOTION LTD58 citations97
US7333563B2Feb 19, 2008
Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
RESEARCH IN MOTION LTD53 citations96
US8000409B2Aug 16, 2011
Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
RESEARCH IN MOTION LTD23 citations92
US7895013B2Feb 22, 2011
Estimation of the speed of a mobile device
RESEARCH IN MOTION LTD21 citations92
US7787566B2Aug 31, 2010
Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
RESEARCH IN MOTION LTD24 citations91
US7551689B2Jun 23, 2009
Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
RESEARCH IN MOTION LTD20 citations91
US8355751B2Jan 15, 2013
Automatic activation of speed measurement in mobile device based on available motion indicia
RESEARCH IN MOTION LTD35 citations90
US8665991B2Mar 4, 2014
Communications device with separate I and Q phase power amplification having selective phase and magnitude adjustment and related methods
RESEARCH IN MOTION LTD12 citations84
US9185525B2Nov 10, 2015
Automatic activation of speed measurement in mobile device based on available motion indicia
RESEARCH IN MOTION LTD11 citations82
US7508888B2Mar 24, 2009
Method and apparatus for precise open loop tuning of reference frequency within a wireless device
RESEARCH IN MOTION LTD5 citations74
VELUPPILLAI MAHINTHAN
4 patentsUS8442447B2May 14, 2013
Method, device and system for detecting the mobility of a mobile device
VELUPPILLAI MAHINTHAN22 citations90
US9112461B2Aug 18, 2015
Method and apparatus for antenna parameter notification
VELUPPILLAI MAHINTHAN0 citations48
US9170289B2Oct 27, 2015
Method and apparatus for antenna parameter notification
VELUPPILLAI MAHINTHAN0 citations37
US9246211B2Jan 26, 2016
Portable electronic device and method for tuning an antenna
VELUPPILLAI MAHINTHAN0 citations36
CHAN WEN-YEN
3 patentsUS8290085B2Oct 16, 2012
Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
CHAN WEN-YEN15 citations92
US8670503B2Mar 11, 2014
Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
CHAN WEN-YEN6 citations81
US8477878B2Jul 2, 2013
Method and apparatus for precise open loop tuning of reference frequency within a wireless device
CHAN WEN-YEN0 citations52
ZHU LIZHONG
3 patentsUS8451941B2May 28, 2013
Communications device with separate I and Q phase power amplification having selective phase and magnitude adjustment and related methods
ZHU LIZHONG8 citations82
US8760125B2Jun 24, 2014
Power distribution network based on multiple charge storage components
ZHU LIZHONG2 citations62
US8526535B2Sep 3, 2013
Mobile wireless communications device with separate in-phase (I) and quadrature (Q) phase power amplification and power amplifier pre-distortion and IQ balance compensation
ZHU LIZHONG4 citations62
SANGARY NAGULA THARMA
2 patentsUS9002292B2Apr 7, 2015
Method and system for characterizing a radio channel of a wireless network using variability of synchronization
SANGARY NAGULA THARMA0 citations47
US8160503B2Apr 17, 2012
Method and system for characterizing a radio channel of a wireless network using variability of synchronization
SANGARY NAGULA THARMA0 citations47