Inventor · disambiguated record
Hesham El-Gamal
Also filed as: EL GAMAL HESHAM
13 granted patents·123 citations·filing 2000–2008
91Inventor score
Technology areasH04L
Top patents by PatentIndex Score
13 records- 0183US7342875B2Space-time coded OFDM system for MMDS applicationsDIRECTV GROUP INC·Filed 2001·Granted Mar 11, 2008·33 cites·31 claims
- 0282US7010053B2Method and system for utilizing space-time and space-frequency codes for multi-input multi-output frequency selective fading channelsEL-GAMAL HESHAM·Filed 2001·Granted Mar 7, 2006·31 cites·54 claims
- 0377US6697990B2Interleaver design for parsed parallel concatenated codesHUGHES ELECTRONICS CORP·Filed 2000·Granted Feb 24, 2004·23 cites·16 claims
- 0469US7110464B2Method and system for utilizing space-time codes for block fading channelsDIRECTV GROUP INC·Filed 2005·Granted Sep 19, 2006·3 cites·15 claims
- 0569US7042956B2Method and system for utilizing space-time codes for block fading channelsEL-GAMAL HESHAM·Filed 2001·Granted May 9, 2006·12 cites·49 claims
- 0667US7483476B2Method and system for utilizing space-time and space-frequency codes for multi-input multi-output frequency selective fading channelsDIRECTV GROUP INC·Filed 2007·Granted Jan 27, 2009·2 cites·24 claims
- 0766US7315570B2Method and system for utilizing space-time and space-frequency codes for multi-input multi-output frequency selective fading channelsDIRECTV GROUP INC·Filed 2005·Granted Jan 1, 2008·2 cites·11 claims
- 0865US8374272B2Space-time coded OFDM system for MMDS applicationsDIRECTV GROUP INC·Filed 2008·Granted Feb 12, 2013·2 cites·14 claims
- 0964US7415076B2Method and system for utilizing space-time codes for block fading channelsDIRECTV GROUP INC·Filed 2006·Granted Aug 19, 2008·2 cites·24 claims
- 1064US7177365B2Space-time trellis code for orthogonal frequency division multiplexing (OFDM)DIRECTV GROUP INC·Filed 2001·Granted Feb 13, 2007·11 cites·52 claims
- 1153US7010054B2Method and system for utilizing space-time overlays for convolutionally coded systemsDIRECTV GROUP INC·Filed 2001·Granted Mar 7, 2006·2 cites·78 claims
- 1249US7684509B2Method and system for utilizing space-time overlays for convolutionally coded systemsDIRECTV GROUP INC·Filed 2005·Granted Mar 23, 2010·0 cites·24 claims
- 1347US7643569B2Space-time trellis code for orthogonal frequency division multiplexing (OFDM)DIRECTV GROUP INC·Filed 2006·Granted Jan 5, 2010·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →