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Craig H. Barratt
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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Radio communications system with a minimal broadcast channel
Patent number
8,532,048
Issue date
Sep 10, 2013
Intel Corporation
Christopher Richard Uhlik
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Remote unit for providing multiple-mode spatial processing
Patent number
8,326,374
Issue date
Dec 4, 2012
Intel Corporation
Craig H. Barratt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communications system with a minimal broadcast channel
Patent number
8,089,925
Issue date
Jan 3, 2012
Intel Corporation
Christopher Richard Uhlik
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Remote unit for providing spatial processing
Patent number
7,996,049
Issue date
Aug 9, 2011
Intel Corporation
Craig H. Barratt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Efficient communication channel survey
Patent number
7,995,547
Issue date
Aug 9, 2011
Atheros Communications, Inc.
Craig H. Barratt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for adjusting feedback of a remote unit
Patent number
7,907,960
Issue date
Mar 15, 2011
Intel Corporation
Craig H. Barratt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Efficient communication channel survey
Patent number
7,768,960
Issue date
Aug 3, 2010
Atheros Communications, Inc.
Craig H. Barratt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus to provide multiple-mode spatial processing in...
Patent number
7,702,298
Issue date
Apr 20, 2010
Intel Corporation
Craig H. Barratt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for transmission collision avoidance
Patent number
7,606,257
Issue date
Oct 20, 2009
Atheros Communications, Inc.
Craig H. Barratt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Resource allocation in a wireless network
Patent number
7,424,002
Issue date
Sep 9, 2008
ArrayComm, LLC
Craig H. Barratt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless LAN using RSSI and BER parameters for transmission rate ad...
Patent number
7,369,510
Issue date
May 6, 2008
Atheros Communications, Inc.
Michael S. Y. Wong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Operating time division duplex (TDD) wireless systems in paired spe...
Patent number
7,336,626
Issue date
Feb 26, 2008
ArrayComm, Inc.
Craig H. Barratt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Downlink broadcasting by sequential transmissions from a communicat...
Patent number
7,299,071
Issue date
Nov 20, 2007
ArrayComm, LLC
Craig H. Barratt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus to provide multiple-mode spatial processing to...
Patent number
7,277,679
Issue date
Oct 2, 2007
ArrayComm, LLC
Craig H. Barratt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Resource allocation in a wireless network
Patent number
7,227,855
Issue date
Jun 5, 2007
ArrayComm LLC
Craig H. Barratt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communications system with a minimal broadcast channel
Patent number
7,158,493
Issue date
Jan 2, 2007
ArrayComm, LLC
Christopher Richard Uhlik
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for adjusting feedback of a remote unit
Patent number
7,024,163
Issue date
Apr 4, 2006
ArrayComm LLC
Craig H. Barratt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Non-directional transmitting from a wireless data base station havi...
Patent number
6,982,968
Issue date
Jan 3, 2006
ArrayComm, Inc.
Craig H. Barratt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for providing spatial processing in a remote unit
Patent number
6,965,788
Issue date
Nov 15, 2005
ArrayComm, Inc.
Craig H. Barratt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Periodic calibration on a communications channel
Patent number
6,963,742
Issue date
Nov 8, 2005
ArrayComm, Inc.
Tibor Boros
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for separting multiple users in a shared-chann...
Patent number
6,778,513
Issue date
Aug 17, 2004
ArrayComm, Inc.
Athanasios A. Kasapi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Determining a spatial signature using a robust calibration signal
Patent number
6,668,161
Issue date
Dec 23, 2003
ArrayComm, Inc.
Tibor Boros
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Determining a calibration function using at least one remote terminal
Patent number
6,654,590
Issue date
Nov 25, 2003
ArrayComm, Inc.
Tibor Boros
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for determining signatures for calibrating a c...
Patent number
6,615,024
Issue date
Sep 2, 2003
ArrayComm, Inc.
Tibor Boros
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for sequentially transmitting a downlink signal from a commu...
Patent number
6,185,440
Issue date
Feb 6, 2001
ArrayComm, Inc.
Craig H. Barratt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive method for channel assignment in a cellular communication...
Patent number
6,047,189
Issue date
Apr 4, 2000
ArrayComm, Inc.
Louis C. Yun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for calibrating radio frequency base stations...
Patent number
6,037,898
Issue date
Mar 14, 2000
ArrayComm, Inc.
David M. Parish
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for estimating parameters of a communication s...
Patent number
5,930,243
Issue date
Jul 27, 1999
ArrayComm, Inc.
David M. Parish
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for decision directed demodulation using anten...
Patent number
5,909,470
Issue date
Jun 1, 1999
ArrayComm, Inc.
Craig H. Barratt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spectrally efficient high capacity wireless communication systems w...
Patent number
5,828,658
Issue date
Oct 27, 1998
ArrayComm, Inc.
Bjorn E. Ottersten
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
RADIO COMMUNICATIONS SYSTEM WITH A MINIMAL BROADCAST CHANNEL
Publication number
20120099459
Publication date
Apr 26, 2012
CHRISTOPHER R. UHLIK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REMOTE UNIT FOR PROVIDING MULTIPLE-MODE SPATIAL PROCESSING
Publication number
20110294554
Publication date
Dec 1, 2011
Craig H. Barratt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REMOTE UNIT FOR PROVIDING SPATIAL PROCESSING
Publication number
20100202313
Publication date
Aug 12, 2010
Craig H. Barratt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS TO PROVIDE MULTIPLE-MODE SPATIAL PROCESSING IN...
Publication number
20080004078
Publication date
Jan 3, 2008
Craig H. Barratt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Resource allocation in a wireless network
Publication number
20070133496
Publication date
Jun 14, 2007
ArrayComm, Inc.
Craig H. Barratt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and method for transmission collision avoidance
Publication number
20050157744
Publication date
Jul 21, 2005
ATHEROS COMMUNICATIONS, INC.
Craig H. Barratt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Determining a spatial signature using a robust calibration signal
Publication number
20040127260
Publication date
Jul 1, 2004
Tibor Boros
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Periodic calibration on a communications channel
Publication number
20030050016
Publication date
Mar 13, 2003
Tibor Boros
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Determining a calibration function using at least one remote terminal
Publication number
20030032423
Publication date
Feb 13, 2003
Tibor Boros
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Determining a spatial signature using a robust calibration signal
Publication number
20020155818
Publication date
Oct 24, 2002
ArrayComm, Inc.
Tibor Boros
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method and apparatus for separting multiple users in a shared-chann...
Publication number
20020058525
Publication date
May 16, 2002
Athanasios A. Kasapi
H04 - ELECTRIC COMMUNICATION TECHNIQUE