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A. Roger Hammons, Jr.
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N. Potomac, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Turbo code interleaver with optimal performance
Patent number
8,321,725
Issue date
Nov 27, 2012
The DIRECTV Group, Inc.
Mustafa Eroz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
System and method for frame synchronization
Patent number
8,259,759
Issue date
Sep 4, 2012
The Johns Hopkins University
A. Roger Hammons, Jr.
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for a general near optimal turbo code trellis termination
Patent number
8,201,048
Issue date
Jun 12, 2012
The DIRECTV Group, Inc.
Mustafa Eroz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Sets of rate-compatible universal turbo codes nearly optimized over...
Patent number
7,925,963
Issue date
Apr 12, 2011
DTVG Licensing, Inc.
Mustafa Eroz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Forward error correction scheme for data channels using universal t...
Patent number
7,840,871
Issue date
Nov 23, 2010
The DIRECTV Group, Inc.
Mustafa Eroz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Forward error correction scheme for data channels using universal t...
Patent number
7,840,869
Issue date
Nov 23, 2010
The DIRECTV Group, Inc.
Mustafa Eroz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for a general near optimal turbo code trellis termination
Patent number
7,827,465
Issue date
Nov 2, 2010
The DIRECTV Group, Inc.
Mustafa Eroz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method for a general near optimal turbo code trellis termination
Patent number
7,779,329
Issue date
Aug 17, 2010
The DIRECTV Group, Inc.
Mustafa Eroz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Turbo code interleaver with near optimal performance
Patent number
7,761,750
Issue date
Jul 20, 2010
The DIRECTV Group, Inc.
Mustafa Eroz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and system for utilizing space-time overlays for convolution...
Patent number
7,684,509
Issue date
Mar 23, 2010
The DIRECTV Group, Inc.
Hesham El-Gamal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Turbo code interleaver with near optimal performance
Patent number
7,657,797
Issue date
Feb 2, 2010
The DIRECTV Group, Inc.
Mustafa Eroz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Optical communications systems, devices, and methods
Patent number
7,596,323
Issue date
Sep 29, 2009
Broadwing Corporation
Alistair J. Price
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sets of rate-compatible universal turbo codes nearly optimized over...
Patent number
7,536,624
Issue date
May 19, 2009
The DIRECTV Group, Inc.
Mustafa Eroz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for interference cancellation for high spectral e...
Patent number
7,526,051
Issue date
Apr 28, 2009
Hughes Network Systems, Inc.
Bassel F. Beidas
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Turbo code interleaver with near optimal performance
Patent number
7,526,687
Issue date
Apr 28, 2009
The DIRECTV Group, Inc.
Mustafa Eroz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method for a general near optimal turbo code trellis termination
Patent number
7,487,431
Issue date
Feb 3, 2009
The DIRECTV Group, Inc.
Mustafa Eroz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and system for utilizing space-time and space-frequency code...
Patent number
7,483,476
Issue date
Jan 27, 2009
The DIRECTV Group, Inc.
Hesham El-Gamal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for utilizing space-time codes for block fading c...
Patent number
7,415,076
Issue date
Aug 19, 2008
The DIRECTV Group, Inc.
Hesham El-Gamal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Forward error correction scheme for data channels using universal t...
Patent number
7,346,827
Issue date
Mar 18, 2008
The DIRECTV Group, Inc.
Mustafa Eroz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Space-time coded OFDM system for MMDS applications
Patent number
7,342,875
Issue date
Mar 11, 2008
The DIRECTV Group, Inc.
A. Roger Hammons, Jr.
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and constructions for space-time codes for PSK constellation...
Patent number
7,324,482
Issue date
Jan 29, 2008
The DIRECTV Group, Inc.
A. Roger Hammons, Jr.
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for utilizing space-time and space-frequency code...
Patent number
7,315,570
Issue date
Jan 1, 2008
The DIRECTV Group, Inc.
Hesham El-Gamal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-dimensional irregular array codes and methods for forward err...
Patent number
7,296,212
Issue date
Nov 13, 2007
Broadwing Corporation
A. Roger Hammons, Jr.
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and system for utilizing space-time codes for block fading c...
Patent number
7,110,464
Issue date
Sep 19, 2006
The DIRECTV Group, Inc.
Hesham El-Gamal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Forward error correction scheme for data channels using universal t...
Patent number
7,096,404
Issue date
Aug 22, 2006
The DirectTV Group, Inc.
Mustafa Eroz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for utilizing space-time codes for block fading c...
Patent number
7,042,956
Issue date
May 9, 2006
Hesham El-Gamal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of generating space-time codes for generalized layered space...
Patent number
7,012,967
Issue date
Mar 14, 2006
A. Roger Hammons, Jr.
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for utilizing space-time overlays for convolution...
Patent number
7,010,054
Issue date
Mar 7, 2006
The DIRECTV Group, Inc.
Hesham El-Gamal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for utilizing space-time and space-frequency code...
Patent number
7,010,053
Issue date
Mar 7, 2006
Hesham El-Gamal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Turbo code interleaver with near optimal performance
Patent number
6,925,587
Issue date
Aug 2, 2005
Hughes Electronics Corporation
Mustafa Eroz
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR A GENERAL NEAR OPTIMAL TURBO CODE TRELLIS TERMINATION
Publication number
20120233519
Publication date
Sep 13, 2012
The DIRECTV Group, Inc.
Mustafa Eroz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
System and Method for Topology Optimization of Directional Network
Publication number
20120155330
Publication date
Jun 21, 2012
The Johns Hopkins University
A. Roger Hammons, JR.
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SETS OF RATE-COMPATIBLE UNIVERSAL TURBO CODES NEARLY OPTIMIZED OVER...
Publication number
20110131465
Publication date
Jun 2, 2011
DTVG Licensing, Inc.
Mustafa Eroz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems and Methods for a Rateless Round Robin Protocol for Adaptiv...
Publication number
20100281331
Publication date
Nov 4, 2010
A. Roger Hammons, JR.
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and Method for Frame Synchronization
Publication number
20100260208
Publication date
Oct 14, 2010
A. Roger Hammons, JR.
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SETS OF RATE-COMPATIBLE UNIVERSAL TURBO CODES NEARLY OPTIMIZED OVER...
Publication number
20090217141
Publication date
Aug 27, 2009
The DIRECTTV Group, Inc.
Mustafa Eroz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FORWARD ERROR CORRECTION SCHEME FOR DATA CHANNELS USING UNIVERSAL T...
Publication number
20090183050
Publication date
Jul 16, 2009
The DIRECTV Group, Inc.
Mustafa Eroz
H04 - ELECTRIC COMMUNICATION TECHNIQUE