P

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 patents
US6088408AJul 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 patents
US7620424B2Nov 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 patents

ORCHARD MICHAEL

3 patents

BROADCOM CORP

2 patents

BARGHI SANAZ

2 patents

LIU LI

2 patents

AT & T IP II LP

2 patents

(unassigned)

1 patent

JAFARKHANI HAMID

1 patent

Showing the top 50 of 53 patents by PatentIndex Score.