Awarded

  • H. El Gamal, A. R. Hammons Jr, and M. Eroz, Interleaver design for parsed parallel concatenated codes , United States Patent 6,697,990, Feb. 2004 .


  • A. R. Hammons Jr and H. El Gamal, Method and constructions for space-time codes for PSK constellations for spatial diversity in multiple-element antenna systems , United States Patent 6,678,263, Jan. 2004 .


  • H. El Gamal and A. R. Hammons Jr, Turbo-like forward error correction encoder and decoder with improved weight spectrum and reduced degradation in the waterfall performance region , United States Patent 6,675,348, Jan. 2004.


  • H. El Gamal and B. Beidas, Combined interference cancellation with FEC decoding for high spectral efficiency satellite communications , United States Patent 6,671,338, Dec. 2003.


  • A. R. Hammons Jr and H. El Gamal, Method of generating space-time codes for generalized layered space-time architectures , United States Patent 6,560,295, May 2003.


    • Applications

  • A. R. Hammons Jr, H. El Gamal, L-N. Lee, S. Kay, A. McDonald, J. Rozmaryn, and B. Beidas, Space-time codes OFDM system for MMDS application, United States Patent Application, Nov. 2002.


  • H. El Gamal and A. R. Hammons Jr, Space-time trellis codes for OFDM, United States Patent Application, Oct. 2002.


  • H. El Gamal and A. R. Hammons Jr, Method and system for utilizing space-time codes for block fading channels , United States Patent Application, Sept. 2002.


  • H. El Gamal and A. R. Hammons Jr, Method and system for utilizing space-time and space-frequency codes for MIMO frequency selective fading channels, United States Patent Application, Sept. 2002.


  • H. El Gamal and A. R. Hammons Jr, Method and system for utilizing space-time overlays for convolutionally coded systems, United States Patent Application, Sept. 2002.