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Shamik Maitra
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Redondo Beach, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Adaptive coding and modulation for spot beam satellite broadcast
Patent number
9,485,010
Issue date
Nov 1, 2016
The DIRECTV Group, Inc.
Ernest C. Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integrated ODU controller for antenna pointing
Patent number
8,982,004
Issue date
Mar 17, 2015
The DIRECTV Group, Inc.
Joseph Santoru
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Shifted channel characteristics for mitigating co-channel interference
Patent number
8,594,575
Issue date
Nov 26, 2013
The DIRECTV Group, Inc.
Joseph Santoru
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatuses for minimizing co-channel interference
Patent number
8,571,480
Issue date
Oct 29, 2013
The DIRECTV Group, Inc.
Lin-Nan Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Blind identification of advanced modulation and coding modes
Patent number
8,023,888
Issue date
Sep 20, 2011
The DIRECTV Group, Inc.
Joseph Santoru
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatuses for determining scrambling codes for signal...
Patent number
7,961,880
Issue date
Jun 14, 2011
The DIRECTV Group, Inc.
Judith Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Single-wire multiswitch and channelized RF cable test meter
Patent number
7,912,427
Issue date
Mar 22, 2011
The DIRECTV Group, Inc.
Joseph Santoru
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optimized uplink efficiencies for transmission of satellite data
Patent number
7,859,330
Issue date
Dec 28, 2010
The DIRECTV Group, Inc.
Guangcai Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reducing spectral roll-off factors to increase spectral efficiency
Patent number
7,844,213
Issue date
Nov 30, 2010
The DIRECTV Group, Inc.
Ernest C. Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Blind identification of advanced modulation and coding modes
Patent number
7,715,786
Issue date
May 11, 2010
The DIRECTV Group, Inc.
Joseph Santoru
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Physical layer header scrambling in satellite broadcast systems
Patent number
7,551,736
Issue date
Jun 23, 2009
The DIRECTV Group, Inc.
Lin-Nan Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optimized uplink efficiencies for transmission of satellite data
Patent number
7,535,292
Issue date
May 19, 2009
The DIRECTV Group, Inc.
Guangcai Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatuses for minimizing co-channel interference
Patent number
7,460,832
Issue date
Dec 2, 2008
The DIRECTV Group, Inc.
Lin-Nan Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Shifted channel characteristics for mitigating co-channel interference
Patent number
7,412,209
Issue date
Aug 12, 2008
The DIRECTV Group, Inc.
Joseph Santoru
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Simplified scrambling scheme for satellite broadcasting systems
Patent number
7,403,574
Issue date
Jul 22, 2008
The DIRECTV Group, Inc.
Ernest C. Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Estimating the operating point on a non-linear traveling wave tube...
Patent number
7,230,480
Issue date
Jun 12, 2007
The DIRECTV Group, Inc.
Ernest C. Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
BLIND IDENTIFICATION OF ADVANCED MODULATION AND CODING MODES
Publication number
20100157881
Publication date
Jun 24, 2010
The DIRECTV Group, Inc.
Joseph Santoru
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTIMIZED UPLINK EFFICIENCIES FOR TRANSMISSION OF SATELLITE DATA
Publication number
20090224824
Publication date
Sep 10, 2009
The DIRECTV Group, Inc.
Guangcai Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUSES FOR MINIMIZING CO-CHANNEL INTERFERENCE
Publication number
20090068953
Publication date
Mar 12, 2009
The DIRECTV Group, Inc.
Lin-Nan Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SHIFTED CHANNEL CHARACTERISTICS FOR MITIGATING CO-CHANNEL INTERFERENCE
Publication number
20090052503
Publication date
Feb 26, 2009
THE DIRECTV GROUP, INC.
JOSEPH SANTORU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REDUCING SPECTRAL ROLL-OFF FACTORS TO INCREASE SPECTRAL EFFICIENCY
Publication number
20090036086
Publication date
Feb 5, 2009
The DIRECTV Group, Inc.
ERNEST C. CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Single-wire multiswitch and channelized RF cable test meter
Publication number
20080209478
Publication date
Aug 28, 2008
The DIRECTV Group, Inc.
Joseph Santoru
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTIMIZED UPLINK EFFICIENCIES FOR TRANSMISSION OF SATELLITE DATA
Publication number
20080129374
Publication date
Jun 5, 2008
The DIRECTV Group, Inc.
Guangcai Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BLIND IDENTIFICATION OF ADVANCED MODULATION AND CODING MODES
Publication number
20070206638
Publication date
Sep 6, 2007
Joseph Santoru
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and apparatuses for determining scrambling codes for signal...
Publication number
20070074242
Publication date
Mar 29, 2007
Judith Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Simplified scrambling scheme for satellite broadcasting systems
Publication number
20060215785
Publication date
Sep 28, 2006
The DIRECTV Group, Inc.
Ernest C. Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Estimating the operating point on a non-linear traveling wave tube...
Publication number
20060022747
Publication date
Feb 2, 2006
The DIRECTV Group, Inc.
Ernest C Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and apparatuses for minimizing co-channel interference
Publication number
20050226414
Publication date
Oct 13, 2005
Lin-Nan Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Shifted channel characteristics for mitigating co-channel interference
Publication number
20050229230
Publication date
Oct 13, 2005
Joseph Santoru
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Physical layer header scrambling in satellite broadcast systems
Publication number
20050226418
Publication date
Oct 13, 2005
Lin-Nan Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE