Inventor
JAFARKHANI HAMID
US53 patents
⚠️ This page may combine multiple inventors who share the name “JAFARKHANI HAMID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T CORP
20 patentsUS6088408AJul 11, 2000
Decoding for generalized orthogonal designs for space-time codes for wireless communication
AT & T CORP178 citations99
US6661856B1Dec 9, 2003
Decoding for generalized orthogonal design for space-time codes for wireless communication
AT & T CORP46 citations96
US6445747B1Sep 3, 2002
Method and apparatus to reduce peak to average power ratio in multi-carrier modulation
AT & T CORP63 citations96
US6430231B1Aug 6, 2002
Generalized orthogonal designs for space-time codes for wireless communication
AT & T CORP59 citations96
US6125149ASep 26, 2000
Successively refinable trellis coded quantization
AT & T CORP62 citations96
US6823018B1Nov 23, 2004
Multiple description coding communication system
AT & T CORP48 citations95
US6556624B1Apr 29, 2003
Method and apparatus for accomplishing multiple description coding for video
AT & T CORP47 citations95
US6798911B1Sep 28, 2004
Method and system for fuzzy clustering of images
AT & T CORP18 citations93
US6542619B1Apr 1, 2003
Method for analyzing video
AT & T CORP25 citations93
US6920177B2Jul 19, 2005
Method and apparatus for accomplishing multiple description coding for video
AT & T CORP17 citations91
US7260263B1Aug 21, 2007
Method and system for fuzzy clustering of images
AT & T CORP12 citations84
US6324218B1Nov 27, 2001
Multiple description trellis coded quantization
AT & T CORP6 citations74
US7864902B1Jan 4, 2011
Differential transmitter diversity technique for wireless communications
AT & T CORP2 citations63
US7460717B2Dec 2, 2008
Method and system for fuzzy clustering of images
AT & T CORP3 citations63
US7453965B1Nov 18, 2008
Differential transmitter diversity technique for wireless communications
AT & T CORP2 citations63
US6891903B2May 10, 2005
Multiple transmit antenna differential detection from generalized orthogonal designs
AT & T CORP2 citations63
US6542554B2Apr 1, 2003
Multiple description trellis coded quantization
AT & T CORP4 citations63
US7289565B1Oct 30, 2007
Multiple description coding communication system
AT & T CORP5 citations62
US7164729B2Jan 16, 2007
Differential transmitter diversity technique for wireless communications
AT & T CORP1 citations52
US7154970B1Dec 26, 2006
Differential transmitter diversity technique for wireless communications
AT & T CORP0 citations52
UNIV CALIFORNIA
13 patentsUS7620424B2Nov 17, 2009
Method and apparatus for an adaptive multiple-input multiple-output (MIMO) wireless communications systems
UNIV CALIFORNIA69 citations97
US7469152B2Dec 23, 2008
Method and apparatus for an adaptive multiple-input multiple-output (MIMO) wireless communications systems
UNIV CALIFORNIA46 citations95
US7539458B2May 26, 2009
Apparatus and method for a system architecture for multiple antenna wireless communication systems using round robin channel estimation and transmit beam forming algorithms
UNIV CALIFORNIA31 citations93
US10521902B2Dec 31, 2019
Automated segmentation of organ chambers using deep learning methods from medical imaging
UNIV CALIFORNIA11 citations81
US11182896B2Nov 23, 2021
Automated segmentation of organ chambers using deep learning methods from medical imaging
UNIV CALIFORNIA4 citations70
US11651487B2May 16, 2023
Fully automated four-chamber segmentation of echocardiograms
UNIV CALIFORNIA3 citations67
US7599419B2Oct 6, 2009
Method and apparatus for use of space time trellis codes based on channel phase feedback
UNIV CALIFORNIA4 citations63
US10187088B2Jan 22, 2019
Cost-efficient repair for storage systems using progressive engagement
UNIV CALIFORNIA1 citations56
US12399769B2Aug 26, 2025
Systems and methods for distributed storage using storage codes with flexible number of nodes
UNIV CALIFORNIA0 citations50
US11228323B2Jan 18, 2022
Method and system for repairing Reed-Solomon codes
UNIV CALIFORNIA0 citations50
US11990224B2May 21, 2024
Synthetically generating medical images using deep convolutional generative adversarial networks
UNIV CALIFORNIA0 citations45
US9875581B2Jan 23, 2018
Automated 3D reconstruction of the cardiac chambers from MRI or ultrasound
UNIV CALIFORNIA1 citations44
US10116372B2Oct 30, 2018
Interleaved training and limited feedback for multiple-antenna systems
UNIV CALIFORNIA0 citations42
CALIFORNIA INST OF TECHN
4 patentsUS10804982B2Oct 13, 2020
Systems and methods for communicating by modulating data on zeros in the presence of channel impairments
CALIFORNIA INST OF TECHN14 citations94
US11799704B2Oct 24, 2023
Systems and methods for communicating by modulating data on zeros in the presence of channel impairments
CALIFORNIA INST OF TECHN7 citations85
US11368196B2Jun 21, 2022
Systems and methods for communicating by modulating data on zeros in the presence of channel impairments
CALIFORNIA INST OF TECHN9 citations85
US10992353B2Apr 27, 2021
Systems and methods for communicating by modulating data on zeros in the presence of channel impairments
CALIFORNIA INST OF TECHN11 citations85
ORCHARD MICHAEL
3 patentsUS7813427B2Oct 12, 2010
Method and apparatus for accomplishing multiple description coding for video
ORCHARD MICHAEL3 citations71
US8842733B2Sep 23, 2014
Method and apparatus for multiple description video coding
ORCHARD MICHAEL1 citations60
US8199822B2Jun 12, 2012
Method and apparatus for accomplishing multiple description coding for video
ORCHARD MICHAEL2 citations60
BROADCOM CORP
2 patentsBARGHI SANAZ
2 patentsUS8582526B2Nov 12, 2013
Method and apparatus for the use of multiple-input, multiple output (MIMO) systems for multi-packet reception (MPR)
BARGHI SANAZ8 citations81
US8891494B2Nov 18, 2014
Method and apparatus for the use of multiple-input, multiple output (MIMO) systems for multi-packet reception (MPR) in a distributed time slot assignment protocol
BARGHI SANAZ5 citations70
LIU LI
2 patentsAT & T IP II LP
2 patents(unassigned)
1 patentJAFARKHANI HAMID
1 patentShowing the top 50 of 53 patents by PatentIndex Score.