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Steven R. Blackwell
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Madison, AL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Video compression system
Patent number
9,560,371
Issue date
Jan 31, 2017
Avocent Corporation
Timothy A. Johnson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Virtual media systems, methods and devices
Patent number
9,398,072
Issue date
Jul 19, 2016
Avocent Corporation
Steven Blackwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Virtual media systems, methods and devices
Patent number
7,640,382
Issue date
Dec 29, 2009
Avocent Corporation
Steven Blackwell
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Channel bonding in SHDSL systems
Patent number
7,106,760
Issue date
Sep 12, 2006
Centillium Communications, Inc.
Sathi Perumal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Timing loop and method filter for a digital communications system
Patent number
6,975,676
Issue date
Dec 13, 2005
Adtran, Inc.
Richard L. Goodson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for echo cancellation
Patent number
6,940,830
Issue date
Sep 6, 2005
Adiran, Inc.
Steven R Blackwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Timing device and method using a timing equalizer filter for a digi...
Patent number
6,876,696
Issue date
Apr 5, 2005
Adtran, Inc.
Richard L. Goodson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Loop diagnostics for ADSL systems
Patent number
6,725,176
Issue date
Apr 20, 2004
Centilliune Communications, Inc.
Guozhu Long
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for nonlinear filtering and controlling the pe...
Patent number
6,680,978
Issue date
Jan 20, 2004
Adtran, Inc.
Kevin W. Schneider
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for transmitting data over loaded and unloaded tw...
Patent number
6,631,178
Issue date
Oct 7, 2003
Adtran, Inc.
Steven R. Blackwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fiber quadrupler device method for providing full duplex communicat...
Patent number
6,597,479
Issue date
Jul 22, 2003
Adtran, Inc.
Fred Chu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Stepwise adaptive finite impulse response filter for spread spectru...
Patent number
6,438,156
Issue date
Aug 20, 2002
Adtran, Inc.
Ayman K. Ghobrial
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for echo cancellation
Patent number
6,259,680
Issue date
Jul 10, 2001
Adtran, Inc.
Steven R. Blackwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for controlling and varying multiple data rate...
Patent number
5,805,925
Issue date
Sep 8, 1998
Motorola Inc.
Steven R. Blackwell
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Contention resolution for a shared access bus
Patent number
5,751,974
Issue date
May 12, 1998
Motorola, Inc.
Steven R. Blackwell
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for generalized digital network signaling
Patent number
5,717,692
Issue date
Feb 10, 1998
Motorola, Inc.
Steven R. Blackwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for a data communications device to selectivel...
Patent number
5,671,251
Issue date
Sep 23, 1997
Motorola, Inc.
Steven R. Blackwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Advanced communication system architecture
Patent number
5,661,726
Issue date
Aug 26, 1997
Motorola, Inc.
David Earl Wilder
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for a digital data communications device to op...
Patent number
5,598,401
Issue date
Jan 28, 1997
Motorola, Inc.
Steven R. Blackwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Decision feedback equalizer method and apparatus
Patent number
5,490,169
Issue date
Feb 6, 1996
Universal Data Systems, Inc.
Steven R. Blackwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for equalizing for amplitude jitter
Patent number
5,434,884
Issue date
Jul 18, 1995
Motorola, Inc.
Mickey C. Rushing
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
MODEM-channel bank converter
Patent number
5,365,545
Issue date
Nov 15, 1994
Universal Data Systems, Inc.
Steven R. Blackwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Modem with echo cancellation
Patent number
5,280,473
Issue date
Jan 18, 1994
Universal Data Systems, Inc.
Mickey C. Rushing
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for received signal equalization
Patent number
5,052,023
Issue date
Sep 24, 1991
Motorola, Inc.
Richard A. Beichler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive passband echo canceller
Patent number
4,969,144
Issue date
Nov 6, 1990
Universal Data Systems, Inc.
Steven R. Blackwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Processor modem
Patent number
4,965,641
Issue date
Oct 23, 1990
Motorola, Inc.
Steven R. Blackwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
System and Method for Managing and Detecting Server Power Connections
Publication number
20120198252
Publication date
Aug 2, 2012
Phillip M. Kirschtein
G01 - MEASURING TESTING
Information
Patent Application
Virtual Media Systems, Methods and Devices
Publication number
20100077118
Publication date
Mar 25, 2010
Steven Blackwell
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Virtual Media Systems, Methods and Devices
Publication number
20100057956
Publication date
Mar 4, 2010
Steven Blackwell
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Virtual media systems, methods and devices
Publication number
20070174526
Publication date
Jul 26, 2007
Avocent Corporation
Steven Blackwell
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Video compression system
Publication number
20050025248
Publication date
Feb 3, 2005
Timothy A. Johnson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SHDSL over POTS
Publication number
20030123487
Publication date
Jul 3, 2003
Steven R. Blackwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for echo cancellation
Publication number
20020009057
Publication date
Jan 24, 2002
Steven R. Blackwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE