Vaidyanathan; Chandra

Patent Applications and Registrations

Patent applications and USPTO patent grants for Vaidyanathan; Chandra.The latest application filed is for "usage, condition and location tag and system".

Company Profile

1.35.36

Vaidyanathan; Chandra - Rockville MD
Vaidyanathan; Chandra - Cleveland OH
Vaidyanathan; Chandra - Bethesda MD

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Usage, Condition And Location Tag And System App 20210383183 - Sugar; Gary L. ; et al.	2021-12-09
Usage, condition and location tag and system Grant 11,138,485 - Sugar , et al. October 5, 2	2021-10-05
Usage, Condition And Location Tag And System App 20200143216 - Sugar; Gary L. ; et al.	2020-05-07
System and method for antenna diversity using equal power joint maximal ratio combining Grant RE47,732 - Sugar , et al. Nov	2019-11-19
System and method for antenna diversity using equal power joint maximal ratio combining Grant RE46,750 - Sugar , et al. March 6, 2	2018-03-06
High resolution wireless indoor positioning system for legacy standards-based narrowband mobile radios Grant 9,014,172 - Sugar , et al. April 21, 2	2015-04-21
System and method for antenna diversity using equal power joint maximal ratio combining Grant RE45,425 - Sugar , et al. March 17, 2	2015-03-17
Cable Assembly With Integrated Wireless Proximity Sensors App 20150071274 - Sugar; Gary L. ; et al.	2015-03-12
Power allocation of spatial streams in MIMO wireless communication system Grant 8,861,629 - Stager , et al. October 14, 2	2014-10-14
Unsynchronized time-of-flight-based wireless positioning system using network broadcasts Grant 8,687,560 - Sugar , et al. April 1, 2	2014-04-01
Adaptive interference nulling for MIMO receiver based on interference characteristics Grant 8,676,144 - Guo , et al. March 18, 2	2014-03-18
Unsynchronized Time-of-flight-based Wireless Positioning System Using Network Broadcasts App 20140045522 - Sugar; Gary L. ; et al.	2014-02-13
Indoor Positioning System for Standards-Based Narrowband mobile Radios Using Spectrally Overlapping Transmissions App 20130250791 - Sugar; Gary L. ; et al.	2013-09-26
High Resolution Wireless Indoor Positioning System for Legacy Standards-Based Narrowband Mobile Radios App 20120320787 - Sugar; Gary L. ; et al.	2012-12-20
Adaptive Interference Nulling for MIMO Receiver Based on Interference Characteristics App 20120264388 - Guo; Li ; et al.	2012-10-18
High resolution wireless indoor positioning system for legacy standards-based narrowband mobile radios Grant 8,265,011 - Sugar , et al. September 11, 2	2012-09-11
High Resolution Wireless Indoor Positioning System For Legacy Standards-based Narrowband Mobile Radios App 20120120834 - Sugar; Gary L. ; et al.	2012-05-17
System and method for high resolution indoor positioning using a narrowband RF transceiver Grant 8,179,816 - Vaidyanathan , et al. May 15, 2	2012-05-15
System And Method For High Resolution Indoor Positioning Using A Narrowband Rf Transceiver App 20120106380 - Vaidyanathan; Chandra ; et al.	2012-05-03
Capturing and using radio events Grant 8,111,783 - Kloper , et al. February 7, 2	2012-02-07
Sharing AGC loop between demodulator and spectrum analysis system Grant 8,086,199 - Kloper , et al. December 27, 2	2011-12-27
Control of power amplifiers in devices using transmit beamforming Grant 7,899,414 - Sugar , et al. March 1, 2	2011-03-01
Power Allocation of Spatial Streams in MIMO Wireless Communication System App 20110026630 - Stager; Paul J. ; et al.	2011-02-03
System and method for antenna diversity using equal power joint maximal ratio combining Grant 7,881,674 - Sugar , et al. February 1, 2	2011-02-01
Capturing and Using Radio Events App 20090310661 - Kloper; David ; et al.	2009-12-17
Joint Maximal Ratio Combining Using Time-domauin Based Signal Processing App 20090296848 - Tesfai; Yohannes ; et al.	2009-12-03
Sharing AGC Loop Between Demodulator and Spectrum Analysis System App 20090291657 - Kloper; David ; et al.	2009-11-26
Methods For Improving Range For Multicast Wireless Communication App 20090285146 - Sugar; Gary L. ; et al.	2009-11-19
Control Of Power Amplifiers In Devices Using Transmit Beamforming App 20090285331 - Sugar; Gary L. ; et al.	2009-11-19
Apparatus For Antenna Diversity Using Joint Maximal Ratio Combining App 20090239486 - Sugar; Gary L. ; et al.	2009-09-24
System and method for joint maximal ratio combining using time-domain based signal processing Grant 7,573,945 - Tesfai , et al. August 11, 2	2009-08-11
Systems and methods for improving range for multicast wireless communication Grant 7,570,921 - Sugar , et al. August 4, 2	2009-08-04
Control of power amplifiers in devices using transmit beamforming Grant 7,565,117 - Sugar , et al. July 21, 2	2009-07-21
Apparatus for antenna diversity using joint maximal ratio combining Grant 7,545,778 - Sugar , et al. June 9, 2	2009-06-09
Compensation techniques for group delay effects in transmit beamforming radio communication App 20080095260 - Vaidyanathan; Chandra	2008-04-24
System and method for antenna diversity using equal power joint maximal ratio combining App 20080014977 - Sugar; Gary L. ; et al.	2008-01-17
Compensation techniques for group delay effects in transmit beamforming radio communication Grant 7,308,287 - Vaidyanathan December 11, 2	2007-12-11
System and method for antenna diversity using equal power joint maximal ratio combining Grant 7,245,881 - Sugar , et al. July 17, 2	2007-07-17
Techniques for correcting for phase and amplitude offsets in a MIMO radio device Grant 7,236,750 - Vaidyanathan , et al. June 26, 2	2007-06-26
System and method for multiple-input multiple-output (MIMO) radio communication Grant 7,194,237 - Sugar , et al. March 20, 2	2007-03-20
Compensation techniques for group delay effects in transmit beamforming radio communication App 20060258403 - Vaidyanathan; Chandra	2006-11-16
System and method for transmit weight computation for vector beamforming radio communication Grant 7,099,678 - Vaidyanathan August 29, 2	2006-08-29
Compensation techniques for group delay effects in transmit beamforming radio communication Grant 7,079,870 - Vaidyanathan July 18, 2	2006-07-18
Control of power amplifiers in devices using transmit beamforming App 20060116087 - Sugar; Gary L. ; et al.	2006-06-01
Techniques for correcting for phase and amplitude offsets in a MIMO radio device Grant 7,031,669 - Vaidyanathan , et al. April 18, 2	2006-04-18
Efficiency of power amplifiers in devices using transmit beamforming Grant 6,993,299 - Sugar , et al. January 31, 2	2006-01-31
Apparatus for antenna diversity using joint maximal ratio combining App 20060013327 - Sugar; Gary L. ; et al.	2006-01-19
System and method for antenna diversity using joint maximal ratio combining Grant 6,965,762 - Sugar , et al. November 15, 2	2005-11-15
System and method for antenna diversity using equal power joint maximal ratio combining App 20050215202 - Sugar, Gary L. ; et al.	2005-09-29
System and method for joint maximal ratio combining using time-domain signal processing Grant 6,873,651 - Tesfai , et al. March 29, 2	2005-03-29
Improving the efficiency of power amplifiers in devices using transmit beamforming Grant 6,871,049 - Sugar , et al. March 22, 2	2005-03-22
Systems and methods for improving range for multicast wireless communication Grant 6,862,456 - Sugar , et al. March 1, 2	2005-03-01
Compensation techniques for group delay effects in transmit beamforming radio communication App 20040248604 - Vaidyanathan, Chandra	2004-12-09
Efficiency of power amplifers in devices using transmit beamforming App 20040224648 - Sugar, Gary L. ; et al.	2004-11-11
Techniques for correcting for phase and amplitude offsets in a mimo radio device App 20040219892 - Vaidyanathan, Chandra ; et al.	2004-11-04
Systems and methods for improving range for multicast wireless communication App 20040219937 - Sugar, Gary L. ; et al.	2004-11-04
System and method for transmit weight computation for vector beamforming radio communication App 20040209579 - Vaidyanathan, Chandra	2004-10-21
System and method for antenna diversity using equal power joint maximal ratio combining Grant 6,785,520 - Sugar , et al. August 31, 2	2004-08-31
System and Method for Joint Maximal Ratio Combining Using Time-Domain Based Signal Processing App 20040136466 - Tesfai, Yohannes ; et al.	2004-07-15
System and method for antenna diversity using joint maximal ratio combining App 20040087275 - Sugar, Gary L. ; et al.	2004-05-06
System and Method for Antenna Diversity Using Equal Power Joint Maximal Ratio Combining App 20040072546 - Sugar , Gary L. ; et al.	2004-04-15
Techniques for correcting for phase and amplitude offsets in a MIMO radio device App 20040048584 - Vaidyanathan, Chandra ; et al.	2004-03-11
System and method for multiple-input multiple-output (MIMO) radio communication App 20040023621 - Sugar, Gary L. ; et al.	2004-02-05
System and method for antenna diversity using joint maximal ratio combining Grant 6,687,492 - Sugar , et al. February 3, 2	2004-02-03
Systems and methods for improving range for multicast wireless communication App 20030181165 - Sugar, Gary L. ; et al.	2003-09-25
Improving the Efficiency of Power Amplifiers in Devices Using Transmit Beamforming App 20030181173 - Sugar, Gary L. ; et al.	2003-09-25
System and Method for Joint Maximal Ratio Combining Using Time-Domain Based Signal Processing App 20030165187 - Tesfai , Yohannes ; et al.	2003-09-04
System and method for dynamic sampling rate adjustment to minimize power consumption in wideband radios App 20020193090 - Sugar, Gary L. ; et al.	2002-12-19

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