Inventor · disambiguated record
Hamid Jafarkhani
Also filed as: JAFARKHANI HAMID
52 granted patents·3 pending applications·893 citations·filing 1998–2024
98Inventor score
Top patents by PatentIndex Score
55 records- 0198US10992353B2Systems and methods for communicating by modulating data on zeros in the presence of channel impairmentsCALIFORNIA INST OF TECHN·Filed 2020·Granted Apr 27, 2021·11 cites·24 claims
- 0298US10804982B2Systems and methods for communicating by modulating data on zeros in the presence of channel impairmentsCALIFORNIA INST OF TECHN·Filed 2020·Granted Oct 13, 2020·14 cites·24 claims
- 0397US11799704B2Systems and methods for communicating by modulating data on zeros in the presence of channel impairmentsCALIFORNIA INST OF TECHN·Filed 2022·Granted Oct 24, 2023·7 cites·20 claims
- 0497US11368196B2Systems and methods for communicating by modulating data on zeros in the presence of channel impairmentsCALIFORNIA INST OF TECHN·Filed 2021·Granted Jun 21, 2022·9 cites·20 claims
- 0596US7620424B2Method and apparatus for an adaptive multiple-input multiple-output (MIMO) wireless communications systemsUNIV CALIFORNIA·Filed 2008·Granted Nov 17, 2009·69 cites·5 claims
- 0696US6088408ADecoding for generalized orthogonal designs for space-time codes for wireless communicationAT & T CORP·Filed 1998·Granted Jul 11, 2000·178 cites·2 claims
- 0795US7469152B2Method and apparatus for an adaptive multiple-input multiple-output (MIMO) wireless communications systemsUNIV CALIFORNIA·Filed 2005·Granted Dec 23, 2008·46 cites·56 claims
- 0893US7539458B2Apparatus and method for a system architecture for multiple antenna wireless communication systems using round robin channel estimation and transmit beam forming algorithmsUNIV CALIFORNIA·Filed 2006·Granted May 26, 2009·31 cites·11 claims
- 0992US6556624B1Method and apparatus for accomplishing multiple description coding for videoAT & T CORP·Filed 2000·Granted Apr 29, 2003·47 cites·14 claims
- 1091US10521902B2Automated segmentation of organ chambers using deep learning methods from medical imagingUNIV CALIFORNIA·Filed 2016·Granted Dec 31, 2019·11 cites·14 claims
- 1191US6823018B1Multiple description coding communication systemAT & T CORP·Filed 2000·Granted Nov 23, 2004·48 cites·14 claims
- 1291US6661856B1Decoding for generalized orthogonal design for space-time codes for wireless communicationAT & T CORP·Filed 2000·Granted Dec 9, 2003·46 cites·22 claims
- 1386US11651487B2Fully automated four-chamber segmentation of echocardiogramsUNIV CALIFORNIA·Filed 2020·Granted May 16, 2023·3 cites·18 claims
- 1484US11182896B2Automated segmentation of organ chambers using deep learning methods from medical imagingUNIV CALIFORNIA·Filed 2019·Granted Nov 23, 2021·4 cites·16 claims
- 1583US6920177B2Method and apparatus for accomplishing multiple description coding for videoAT & T CORP·Filed 2003·Granted Jul 19, 2005·17 cites·23 claims
- 1683US2025119330A1Systems and Methods for Communicating by Modulating Data on Zeros in the Presence of Channel ImpairmentsCALIFORNIA INST OF TECHN·Filed 2024·Application pending·0 cites
- 1781US8582526B2Method and apparatus for the use of multiple-input, multiple output (MIMO) systems for multi-packet reception (MPR)BARGHI SANAZ·Filed 2011·Granted Nov 12, 2013·8 cites·14 claims
- 1880US7409013B2Super-orthogonal space-time trellis codes, and applications thereofBROADCOM CORP·Filed 2006·Granted Aug 5, 2008·7 cites·8 claims
- 1980US6430231B1Generalized orthogonal designs for space-time codes for wireless communicationAT & T CORP·Filed 1998·Granted Aug 6, 2002·59 cites·25 claims
- 2079US2024314006A1Systems and Methods for Communicating by Modulating Data on Zeros in the Presence of Channel ImpairmentsCALIFORNIA INST OF TECHN·Filed 2023·Application pending·0 cites
- 2178US6542619B1Method for analyzing videoAT & T CORP·Filed 2000·Granted Apr 1, 2003·25 cites·5 claims
- 2277US8891494B2Method and apparatus for the use of multiple-input, multiple output (MIMO) systems for multi-packet reception (MPR) in a distributed time slot assignment protocolBARGHI SANAZ·Filed 2011·Granted Nov 18, 2014·5 cites·12 claims
- 2377US6798911B1Method and system for fuzzy clustering of imagesAT & T CORP·Filed 2001·Granted Sep 28, 2004·18 cites·17 claims
- 2476US7813427B2Method and apparatus for accomplishing multiple description coding for videoORCHARD MICHAEL·Filed 2005·Granted Oct 12, 2010·3 cites·4 claims
- 2575US8199822B2Method and apparatus for accomplishing multiple description coding for videoORCHARD MICHAEL·Filed 2010·Granted Jun 12, 2012·2 cites·11 claims
- 2672US8594205B2Multiple description coding communication systemJAFARKHANI HAMID·Filed 2007·Granted Nov 26, 2013·4 cites·4 claims
- 2772US7260263B1Method and system for fuzzy clustering of imagesAT & T CORP·Filed 2004·Granted Aug 21, 2007·12 cites·34 claims
- 2870US8842733B2Method and apparatus for multiple description video codingORCHARD MICHAEL·Filed 2012·Granted Sep 23, 2014·1 cites·15 claims
- 2970US7460717B2Method and system for fuzzy clustering of imagesAT & T CORP·Filed 2007·Granted Dec 2, 2008·3 cites·20 claims
- 3069US6445747B1Method and apparatus to reduce peak to average power ratio in multi-carrier modulationAT & T CORP·Filed 1998·Granted Sep 3, 2002·63 cites·17 claims
- 3168US7065148B2Super-orthogonal space-time trellis codes, and applications thereofBROADCOM CORP·Filed 2001·Granted Jun 20, 2006·11 cites·47 claims
- 3268US6125149ASuccessively refinable trellis coded quantizationAT & T CORP·Filed 1998·Granted Sep 26, 2000·62 cites·24 claims
- 3367US6587515B1Differential transmitter diversity technique for wireless communicationsFiled 1999·Granted Jul 1, 2003·34 cites·14 claims
- 3466US8150433B2Beamforming method for wireless communication systems and apparatus for performing the sameLIU LI·Filed 2006·Granted Apr 3, 2012·3 cites·45 claims
- 3566US7796821B2Method and system for fuzzy clustering of imagesAT & T IP II LP·Filed 2008·Granted Sep 14, 2010·2 cites·20 claims
- 3666US7599419B2Method and apparatus for use of space time trellis codes based on channel phase feedbackUNIV CALIFORNIA·Filed 2006·Granted Oct 6, 2009·4 cites·12 claims
- 3765US2024354589A1Systems and methods for quantized machine learning, federated learning and bidirectional network communicationUNIV CALIFORNIA·Filed 2024·Application pending·0 cites
- 3864US7453965B1Differential transmitter diversity technique for wireless communicationsAT & T CORP·Filed 2007·Granted Nov 18, 2008·2 cites·2 claims
- 3963US7289565B1Multiple description coding communication systemAT & T CORP·Filed 2004·Granted Oct 30, 2007·5 cites·4 claims
- 4062US9826258B2Method and apparatus for multiple description video codingAT & T IP II LP·Filed 2014·Granted Nov 21, 2017·0 cites·20 claims
- 4161US8315323B2Successive transmit beamforming methods for multiple-antenna orthogonal frequency division multiplexing (OFDM) systemsLIU LI·Filed 2006·Granted Nov 20, 2012·2 cites·28 claims
- 4260US7164729B2Differential transmitter diversity technique for wireless communicationsAT & T CORP·Filed 2005·Granted Jan 16, 2007·1 cites·2 claims
- 4357US9875581B2Automated 3D reconstruction of the cardiac chambers from MRI or ultrasoundUNIV CALIFORNIA·Filed 2015·Granted Jan 23, 2018·1 cites·13 claims
- 4454US7864902B1Differential transmitter diversity technique for wireless communicationsAT & T CORP·Filed 2003·Granted Jan 4, 2011·2 cites·8 claims
- 4553US6891903B2Multiple transmit antenna differential detection from generalized orthogonal designsAT & T CORP·Filed 2001·Granted May 10, 2005·2 cites·15 claims
- 4651US11990224B2Synthetically generating medical images using deep convolutional generative adversarial networksUNIV CALIFORNIA·Filed 2021·Granted May 21, 2024·0 cites·20 claims
- 4750US12399769B2Systems and methods for distributed storage using storage codes with flexible number of nodesUNIV CALIFORNIA·Filed 2022·Granted Aug 26, 2025·0 cites·16 claims
- 4849US10187088B2Cost-efficient repair for storage systems using progressive engagementUNIV CALIFORNIA·Filed 2015·Granted Jan 22, 2019·1 cites·13 claims
- 4949US6542554B2Multiple description trellis coded quantizationAT & T CORP·Filed 2001·Granted Apr 1, 2003·4 cites·2 claims
- 5048US7154970B1Differential transmitter diversity technique for wireless communicationsAT & T CORP·Filed 2005·Granted Dec 26, 2006·0 cites·6 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Hamid Jafarkhani files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →