Inventor
EL-GAMAL HESHAM
US23 patents
⚠️ This page may combine multiple inventors who share the name “EL-GAMAL HESHAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DIRECTV GROUP INC
10 patentsUS7342875B2Mar 11, 2008
Space-time coded OFDM system for MMDS applications
DIRECTV GROUP INC33 citations92
US7177365B2Feb 13, 2007
Space-time trellis code for orthogonal frequency division multiplexing (OFDM)
DIRECTV GROUP INC11 citations81
US7483476B2Jan 27, 2009
Method and system for utilizing space-time and space-frequency codes for multi-input multi-output frequency selective fading channels
DIRECTV GROUP INC2 citations63
US7415076B2Aug 19, 2008
Method and system for utilizing space-time codes for block fading channels
DIRECTV GROUP INC2 citations63
US7315570B2Jan 1, 2008
Method and system for utilizing space-time and space-frequency codes for multi-input multi-output frequency selective fading channels
DIRECTV GROUP INC2 citations63
US7110464B2Sep 19, 2006
Method and system for utilizing space-time codes for block fading channels
DIRECTV GROUP INC3 citations63
US7010054B2Mar 7, 2006
Method and system for utilizing space-time overlays for convolutionally coded systems
DIRECTV GROUP INC2 citations63
US8374272B2Feb 12, 2013
Space-time coded OFDM system for MMDS applications
DIRECTV GROUP INC2 citations62
US7684509B2Mar 23, 2010
Method and system for utilizing space-time overlays for convolutionally coded systems
DIRECTV GROUP INC0 citations52
US7643569B2Jan 5, 2010
Space-time trellis code for orthogonal frequency division multiplexing (OFDM)
DIRECTV GROUP INC0 citations49
OHIO STATE INNOVATION FOUNDATION
6 patentsUS11411889B2Aug 9, 2022
Predictive network system and method
OHIO STATE INNOVATION FOUNDATION2 citations71
US10616138B2Apr 7, 2020
Predictive network system and method
OHIO STATE INNOVATION FOUNDATION3 citations71
US10178580B2Jan 8, 2019
System and method for efficient use of network bandwidth based on user profiles and other data
OHIO STATE INNOVATION FOUNDATION2 citations67
US11647421B2May 9, 2023
System and method for efficient use of network bandwidth
OHIO STATE INNOVATION FOUNDATION0 citations56
US11184797B2Nov 23, 2021
System and method for efficient use of network bandwidth
OHIO STATE INNOVATION FOUNDATION0 citations56
US10681585B2Jun 9, 2020
System and method for efficient use of network bandwidth based on user profiles and other data
OHIO STATE INNOVATION FOUNDATION0 citations46
UNIV ALBERTA
2 patentsUS7583747B1Sep 1, 2009
Method of systematic construction of space-time constellations, system and method of transmitting space-time constellations
UNIV ALBERTA75 citations94
US7970048B2Jun 28, 2011
Method of systematic construction of space-time constellations, system and method of transmitting space-time constellations
UNIV ALBERTA6 citations70
EL-GAMAL HESHAM
2 patentsUS7010053B2Mar 7, 2006
Method and system for utilizing space-time and space-frequency codes for multi-input multi-output frequency selective fading channels
EL-GAMAL HESHAM31 citations92
US7042956B2May 9, 2006
Method and system for utilizing space-time codes for block fading channels
EL-GAMAL HESHAM12 citations83