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Total properties:
47
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Patent #:
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Issue Dt:
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07/03/1990
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Application #:
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07083696
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Filing Dt:
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08/07/1987
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Title:
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UNOBTRUSIVE SIGNATURE FOR MODULATED SIGNALS
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Patent #:
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Issue Dt:
|
08/29/1989
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Application #:
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07139449
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Filing Dt:
|
12/30/1987
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Title:
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DATA ERROR DETECTOR FOR DIGITAL MODEMS USING TRELLIS CODING
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Patent #:
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Issue Dt:
|
03/07/1989
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Application #:
|
07140405
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Filing Dt:
|
01/04/1988
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Title:
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SECONDARY CHANNEL FOR DIGITAL MODEMS USING SPREAD SPECTRUM SUBLIMINAL INDUCED MODULATION
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Patent #:
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Issue Dt:
|
05/08/1990
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Application #:
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07356080
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Filing Dt:
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05/23/1989
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Title:
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METHOD AND SYSTEM FOR A SYNCHRONIZED PSEUDO-RANDOM PRIVACY MODEM
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Patent #:
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Issue Dt:
|
04/16/1991
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Application #:
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07357056
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Filing Dt:
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05/25/1989
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Title:
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ADAPTIVE TRANSMIT PRE-EMPHASIS FOR DIGITAL MODEM COMPUTED FROM NOISE SPECTRUM
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Patent #:
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Issue Dt:
|
10/05/1993
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Application #:
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07630636
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Filing Dt:
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12/20/1990
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Title:
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PREDISTORTION TECHNIQUE FOR COMMUNICATIONS SYSTEMS
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|
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Patent #:
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Issue Dt:
|
10/05/1993
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Application #:
|
07681136
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Filing Dt:
|
04/05/1991
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Title:
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FRACTIONAL RATE MODEM WITH TRELLIS
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Patent #:
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Issue Dt:
|
08/22/1995
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Application #:
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07743661
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Filing Dt:
|
08/12/1991
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Title:
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DIAL RESTORAL METHOD AND APPARATUS
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Patent #:
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|
Issue Dt:
|
05/10/1994
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Application #:
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07916059
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Filing Dt:
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07/10/1992
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Title:
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A CIRCULAR LIMITER FOR USE IN A RECEIVER TO REDUCE THE EFFECTS OF SIGNAL DISTORTION
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|
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Patent #:
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Issue Dt:
|
12/13/1994
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Application #:
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08011603
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Filing Dt:
|
02/01/1993
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|
Title:
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FOLDING ELECTRONIC CARD ASSEMBLY
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|
|
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Patent #:
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Issue Dt:
|
07/16/1996
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Application #:
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08064304
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Filing Dt:
|
05/20/1993
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Title:
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SYSTEM FOR PCMCIA PERIPHERAL TO EXECUTE INSTRUCTIONS FROM SHARED MEMORY WHERE THE SYSTEM RESET SIGNAL CAUSES SWITCHING BETWEEN MODES OF OPERATION BY ALERTING THE STARTING ADDRESS
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|
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Patent #:
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Issue Dt:
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05/28/1996
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Application #:
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08076507
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Filing Dt:
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06/14/1993
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Title:
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A METHOD FOR INCREASING THE DYNAMIC RANGE OF A SIGNAL IN A SIMULTANEOUS VOICE AND DATA SYSTEM BY THE USE OF OVERLAPPING SIGNAL POINT REGIONS AND TRELLIS CODING
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|
|
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Patent #:
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Issue Dt:
|
11/04/1997
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Application #:
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08076517
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Filing Dt:
|
06/14/1993
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Title:
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SIMULTANEOUS ANALOG AND DIGITAL COMMUNICATION USING FRACTIONAL RATE ENCODING
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|
|
|
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Patent #:
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|
Issue Dt:
|
07/16/1996
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Application #:
|
08076519
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Filing Dt:
|
06/14/1993
|
|
Title:
|
CONTROLLED SIMULTANEOUS ANALOG AND DIGITAL COMMUNICATION
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|
|
|
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Patent #:
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|
Issue Dt:
|
07/16/1996
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Application #:
|
08076520
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Filing Dt:
|
06/14/1993
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|
Title:
|
SIMULTANEOUS ANALOG AND DIGITAL COMMUNICATION APPLICATIONS
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|
|
|
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Patent #:
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|
Issue Dt:
|
12/05/1995
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Application #:
|
08153009
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Filing Dt:
|
11/12/1993
|
|
Title:
|
CALL ESTABLISHMENT FOR SIMULTANEOUS ANALOG AND DIGITAL COMMUNICATIONS
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|
|
|
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Patent #:
|
|
Issue Dt:
|
11/04/1997
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Application #:
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08216373
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Filing Dt:
|
03/23/1994
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|
Title:
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INDEPENDENTLY SWITCHED VOICE AND DATA CALLS USING A SIMULTANEOUS VOICE AND DATA MODEM
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|
|
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Patent #:
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|
Issue Dt:
|
06/24/1997
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Application #:
|
08378766
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Filing Dt:
|
01/26/1995
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|
Title:
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TECHNIQUE FOR MODULATING ORTHOGONAL SIGNALS WITH ONE OR MORE ANALOG OR DIGITAL SIGNALS
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|
|
|
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Patent #:
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|
Issue Dt:
|
04/30/1996
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Application #:
|
08410597
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Filing Dt:
|
03/27/1995
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|
Title:
|
DATA-DRIVEN AUTORATING FOR USE IN DATA COMMUNICATIONS
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|
|
|
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Patent #:
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|
Issue Dt:
|
09/22/1998
|
Application #:
|
08536908
|
Filing Dt:
|
09/29/1995
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|
Title:
|
ECHO CANCELING METHOD AND APPARATUS FOR DATA OVER CELLULAR
|
|
|
|
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Patent #:
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|
Issue Dt:
|
10/27/1998
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Application #:
|
08536916
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Filing Dt:
|
09/29/1995
|
|
Title:
|
HALF-DUPLEX ECHO CANCELER TRAINING USING A PILOT SIGNAL
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|
|
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|
Patent #:
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|
Issue Dt:
|
02/11/1997
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Application #:
|
08619149
|
Filing Dt:
|
03/21/1996
|
|
Title:
|
ADAPTIVE TRANSMIT LEVELS FOR MODEMS OPERATING OVER CELLULAR
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|
|
|
|
Patent #:
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|
Issue Dt:
|
01/20/1998
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Application #:
|
08639359
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Filing Dt:
|
04/26/1996
|
|
Title:
|
CELLULAR PHONE INTERFACE FOR A SIMULTANEOUS VOICE/DATA MODEM
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|
|
|
|
Patent #:
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|
Issue Dt:
|
09/08/1998
|
Application #:
|
08784172
|
Filing Dt:
|
01/15/1997
|
|
Title:
|
RATE ADAPTAPTIVE SUBSCRIBER LINE ("RADSL") MODEM AND METHOD OF OPERATION
|
|
|
|
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Patent #:
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|
Issue Dt:
|
02/17/1998
|
Application #:
|
08792599
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Filing Dt:
|
01/31/1997
|
|
Title:
|
SIMULTANEOUS VOICE/DATA ANSWERING MACHINE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/01/1998
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Application #:
|
08858988
|
Filing Dt:
|
05/20/1997
|
|
Title:
|
SIMULTANEOUS ANALOG AND DIGITAL COMMUNICATION USING FRACTIONAL RATE CODING
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|
|
|
|
Patent #:
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|
Issue Dt:
|
01/12/1999
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Application #:
|
08922088
|
Filing Dt:
|
09/02/1997
|
|
Title:
|
SIMULTANEOUS ANALOG AND DIGITAL COMMUNICATION USING FRACTIONAL RATE ENCODING
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/22/2000
|
Application #:
|
08947279
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Filing Dt:
|
10/08/1997
|
|
Title:
|
NON-POLLED DYNAMIC SLOT TIME ALLOCATION PROTOCOL
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/04/1999
|
Application #:
|
08953904
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Filing Dt:
|
10/20/1997
|
|
Title:
|
ADAPTIVE VOICE AND DATA BANDWIDTH MANAGEMENT SYSTEM FOR MULTIPLE-LINE DIGITAL SUBSCRIBER LOOP DATA COMMUNICATIONS
|
|
|
|
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Patent #:
|
|
Issue Dt:
|
01/04/2000
|
Application #:
|
08992498
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Filing Dt:
|
12/17/1997
|
|
Title:
|
ADAPTIVE COMB FILTER AND DECISION FEEDBACK EQUALIZER FOR NOISE SUPPRESSION
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/22/2001
|
Application #:
|
09002637
|
Filing Dt:
|
01/05/1998
|
|
Title:
|
SIMULTANEOUS VOICE/DATA ANSWERING MACHINE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/17/2000
|
Application #:
|
09004896
|
Filing Dt:
|
01/09/1998
|
|
Title:
|
SYSTEM AND METHOD FOR THE COMPRESSION AND TRANSPORTATION OF NON FRAME RELAY DATA OVER A FRAME RELAY NETWORK
|
|
|
|
|
Patent #:
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|
Issue Dt:
|
08/07/2001
|
Application #:
|
09021850
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Filing Dt:
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02/11/1998
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Title:
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APPARATUS AND METHOD TO ALLOW A FRAME CHECK SEQUENCE TO DETERMINE THE UPDATING OF ADAPTIVE RECEIVER PARAMETERS OF A HIGH SPEED COMMUNICATION DEVICE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/18/2002
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Application #:
|
09031268
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Filing Dt:
|
02/26/1998
|
|
Title:
|
LOCAL LOOP INTERCEDER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/29/2003
|
Application #:
|
09321137
|
Filing Dt:
|
05/27/1999
|
|
Title:
|
SYSTEM AND METHOD FOR NON-INTRUSIVE MEASUREMENT OF SERVICE QUALITY IN A COMMUNICATIONS NETWORK
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/07/2003
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Application #:
|
09335949
|
Filing Dt:
|
06/18/1999
|
|
Title:
|
SYSTEM AND METHOD FOR MEASURING THE EFFICIENCY OF DATA DELIVERY IN A COMMUNICATION NETWORK
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/18/2003
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Application #:
|
09395020
|
Filing Dt:
|
09/13/1999
|
|
Title:
|
METHOD AND APPARATUS FOR REDUCING TRANSMISSION ERRORS IN DIGITAL SUBSCRIBERS LINE (DSL) COMMUNICATION SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/26/2005
|
Application #:
|
09537609
|
Filing Dt:
|
03/29/2000
|
|
Title:
|
APPARATUS AND METHOD FOR A NON-SYMMETRICAL HALF-DUPLEX DSL MODEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/05/2001
|
Application #:
|
09548417
|
Filing Dt:
|
04/13/2000
|
|
Title:
|
Non-polled dynamic slot time allocation protocol
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/29/2005
|
Application #:
|
09573518
|
Filing Dt:
|
05/17/2000
|
|
Title:
|
METHOD AND APPARATUS FOR AUTOMATIC SELECTION AND OPERATION OF A SUBSCRIBER LINE SPECTRUM CLASS TECHNOLOGY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/27/2005
|
Application #:
|
09637185
|
Filing Dt:
|
08/11/2000
|
|
Title:
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SYSTEM AND METHOD FOR A ROBUST PREAMBLE AND TRANSMISSION DELIMITING IN A SWITCHED-CARRIER TRANSCEIVER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/20/2006
|
Application #:
|
09748487
|
Filing Dt:
|
12/27/2000
|
|
Title:
|
LINE SHARING MULTIPOINT POTS SPLITTER AMPLIFIER-BASED COUPLER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/10/2004
|
Application #:
|
09748902
|
Filing Dt:
|
12/27/2000
|
|
Title:
|
LINE SHARING MULTIPOINT POTS SPLITTER MASKING NOISE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/25/2006
|
Application #:
|
09749338
|
Filing Dt:
|
12/27/2000
|
|
Title:
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LINE SHARING MULTIPOINT POTS SPLITTER WITH INTELLIGENT TERMINATION
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/03/2004
|
Application #:
|
09749715
|
Filing Dt:
|
12/27/2000
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|
Title:
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LINE SHARING MULTIPOINT POTS SPLITTER CONTROLLABLE LINE SELECTOR
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/30/2004
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Application #:
|
09777417
|
Filing Dt:
|
02/06/2001
|
|
Title:
|
TRELLIS INTERLEAVER AND FEEDBACK PRECODER
|
|
|
|
|
Patent #:
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|
Issue Dt:
|
08/24/2004
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Application #:
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09859914
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Filing Dt:
|
05/17/2001
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|
Title:
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SYSTEM AND METHOD FOR BACKUP NETWORK GLARE REDUCTION
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