Karthik; Muralidhar

Patent Applications and Registrations

Patent applications and USPTO patent grants for Karthik; Muralidhar.The latest application filed is for "adaptive self-calibration of small microphone array by soundfield approximation and frequency domain magnitude equalization".

Company Profile

0.18.14

Karthik; Muralidhar - Singapore N/A SG
Karthik; Muralidhar - Sengkang SG
Karthik; Muralidhar - Karnataka IN
Karthik; Muralidhar - Robertsonpet IN

*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
Pilot pattern for observation scalar MIMO-OFDM Grant 9,240,908 - Karthik , et al. January 19, 2	2016-01-19
Adaptive self-calibration of small microphone array by soundfield approximation and frequency domain magnitude equalization Grant 9,241,228 - Ng , et al. January 19, 2	2016-01-19
Determining responses of rapidly varying MIMO-OFDM communication channels using observation scalars Grant 9,148,311 - Karthik , et al. September 29, 2	2015-09-29
Pilot pattern for MIMO OFDM Grant 9,137,054 - Karthik , et al. September 15, 2	2015-09-15
Determining a response of a rapidly varying OFDM communication channel using an observation scalar Grant 9,130,788 - Karthik , et al. September 8, 2	2015-09-08
Accounting for inter-carrier interference in determining a response of an OFDM communication channel Grant 9,020,050 - Karthik , et al. April 28, 2	2015-04-28
Recovery of data from a multi carrier signal Grant 8,737,536 - Karthik , et al. May 27, 2	2014-05-27
Adaptive Self-calibration Of Small Microphone Array By Soundfield Approximation And Frequency Domain Magnitude Equalization App 20130170666 - Ng; Samuel Samsudin ; et al.	2013-07-04
Audio Acquisition Systems And Methods App 20130148814 - KARTHIK; Muralidhar ; et al.	2013-06-13
Method and system for estimating the speed of a mobile device in a network Grant 8,279,982 - Karthik , et al. October 2, 2	2012-10-02
System and method for providing step size control for subband affine projection filters for echo cancellation applications Grant 8,254,588 - Karthik , et al. August 28, 2	2012-08-28
Noise Detection And Reduction In Audio Devices App 20120163622 - KARTHIK; Muralidhar ; et al.	2012-06-28
Determining A Response Of A Rapidly Varying Ofdm Communication Channel Using An Observation Scalar App 20120114053 - KARTHIK; Muralidhar ; et al.	2012-05-10
Determining Responses Of Rapidly Varying Mimo-ofdm Communication Channels Using Observation Scalars App 20120114080 - KARTHIK; Muralidhar ; et al.	2012-05-10
Pilot Pattern For Observation Scalar Mimo-ofdm App 20120114069 - Karthik; Muralidhar ; et al.	2012-05-10
Pilot Pattern For Mimo Ofdm App 20120045008 - KARTHIK; Muralidhar ; et al.	2012-02-23
Method and system for adaptive channel estimation in pilot symbol assisted modulation systems Grant 7,978,791 - Karthik , et al. July 12, 2	2011-07-12
Accounting For Inter-carrier Interference In Determining A Response Of An Ofdm Communication Channel App 20110129024 - KARTHIK; Muralidhar ; et al.	2011-06-02
Method and system for estimating the speed of a mobile device in a network App 20100086085 - Karthik; Muralidhar ; et al.	2010-04-08
Method and system for estimating the speed of a mobile device in a network Grant 7,616,715 - Karthik , et al. November 10, 2	2009-11-10
System and method for providing step size control for subband affine projection filters for echo cancellation applications App 20090123002 - Karthik; Muralidhar ; et al.	2009-05-14
Method and system for adaptive channel estimation in pilot symbol assisted modulation systems App 20060159204 - Karthik; Muralidhar ; et al.	2006-07-20
Method and system for estimating the speed of a mobile device in a network App 20060114973 - Karthik; Muralidhar ; et al.	2006-06-01

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