Inventor
VAIDYANATHAN CHANDRA
US34 patents
⚠️ This page may combine multiple inventors who share the name “VAIDYANATHAN CHANDRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IPR LICENSING INC
17 patentsUS7194237B2Mar 20, 2007
System and method for multiple-input multiple-output (MIMO) radio communication
IPR LICENSING INC159 citations99
US7099678B2Aug 29, 2006
System and method for transmit weight computation for vector beamforming radio communication
IPR LICENSING INC167 citations99
US6965762B2Nov 15, 2005
System and method for antenna diversity using joint maximal ratio combining
IPR LICENSING INC108 citations99
US7079870B2Jul 18, 2006
Compensation techniques for group delay effects in transmit beamforming radio communication
IPR LICENSING INC46 citations96
US7236750B2Jun 26, 2007
Techniques for correcting for phase and amplitude offsets in a MIMO radio device
IPR LICENSING INC39 citations93
US7545778B2Jun 9, 2009
Apparatus for antenna diversity using joint maximal ratio combining
IPR LICENSING INC32 citations92
US6993299B2Jan 31, 2006
Efficiency of power amplifiers in devices using transmit beamforming
IPR LICENSING INC25 citations92
US7899414B2Mar 1, 2011
Control of power amplifiers in devices using transmit beamforming
IPR LICENSING INC7 citations84
US7573945B2Aug 11, 2009
System and method for joint maximal ratio combining using time-domain based signal processing
IPR LICENSING INC17 citations84
US7570921B2Aug 4, 2009
Systems and methods for improving range for multicast wireless communication
IPR LICENSING INC13 citations84
US7308287B2Dec 11, 2007
Compensation techniques for group delay effects in transmit beamforming radio communication
IPR LICENSING INC11 citations84
US7565117B2Jul 21, 2009
Control of power amplifiers in devices using transmit beamforming
IPR LICENSING INC9 citations79
US7245881B2Jul 17, 2007
System and method for antenna diversity using equal power joint maximal ratio combining
IPR LICENSING INC8 citations74
US7881674B2Feb 1, 2011
System and method for antenna diversity using equal power joint maximal ratio combining
IPR LICENSING INC2 citations63
USRE47732ENov 19, 2019
System and method for antenna diversity using equal power joint maximal ratio combining
IPR LICENSING INC0 citations52
USRE46750EMar 6, 2018
System and method for antenna diversity using equal power joint maximal ratio combining
IPR LICENSING INC0 citations52
USRE45425EMar 17, 2015
System and method for antenna diversity using equal power joint maximal ratio combining
IPR LICENSING INC0 citations52
COGNIO INC
6 patentsUS6785520B2Aug 31, 2004
System and method for antenna diversity using equal power joint maximal ratio combining
COGNIO INC158 citations99
US6687492B1Feb 3, 2004
System and method for antenna diversity using joint maximal ratio combining
COGNIO INC325 citations99
US7031669B2Apr 18, 2006
Techniques for correcting for phase and amplitude offsets in a MIMO radio device
COGNIO INC106 citations98
US6873651B2Mar 29, 2005
System and method for joint maximal ratio combining using time-domain signal processing
COGNIO INC132 citations98
US6862456B2Mar 1, 2005
Systems and methods for improving range for multicast wireless communication
COGNIO INC64 citations96
US6871049B2Mar 22, 2005
Improving the efficiency of power amplifiers in devices using transmit beamforming
COGNIO INC10 citations74
EMANATE WIRELESS INC
3 patentsSUGAR GARY L
2 patentsUS8265011B2Sep 11, 2012
High resolution wireless indoor positioning system for legacy standards-based narrowband mobile radios
SUGAR GARY L13 citations83
US9014172B2Apr 21, 2015
High resolution wireless indoor positioning system for legacy standards-based narrowband mobile radios
SUGAR GARY L3 citations62