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Reel/Frame:019640/0676   Pages: 48
Recorded: 08/03/2007
Attorney Dkt #:172750
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Total properties: 313
Page 3 of 4
Pages: 1 2 3 4
1
Patent #:
Issue Dt:
07/31/2001
Application #:
09062894
Filing Dt:
04/20/1998
Title:
COMMUNICATIONS DEVICE INCLUDING AN IMPROVED CPE ALERTING SIGNAL (CAS) DETECTION SYSTEM
2
Patent #:
Issue Dt:
05/01/2001
Application #:
09097031
Filing Dt:
06/12/1998
Title:
METHOD AND APPARATUS FOR POWER REGULATION OF DIGITAL DATA TRANSMISSION
3
Patent #:
Issue Dt:
04/17/2001
Application #:
09106993
Filing Dt:
06/29/1998
Title:
METHOD AND APPARATUS FOR GENERATING TONES IN A MULTI-TONE MODEM
4
Patent #:
Issue Dt:
09/12/2000
Application #:
09110798
Filing Dt:
07/06/1998
Title:
BATTERY MONITOR WITH SOFTWARE TRIM
5
Patent #:
Issue Dt:
03/12/2002
Application #:
09128579
Filing Dt:
08/04/1998
Title:
METHOD AND APPARATUS FOR DETECTING AND MEASURING FOREIGN VOLTAGES
6
Patent #:
Issue Dt:
01/08/2002
Application #:
09141216
Filing Dt:
08/27/1998
Title:
METHOD AND APPARATUS FOR SCALING MODEM TRANSFER CAPACITY IN A MULTI-CHANNEL COMMUNICATIONS SYSTEM
7
Patent #:
Issue Dt:
04/17/2001
Application #:
09148103
Filing Dt:
09/04/1998
Title:
AN INTEGRATED CIRCUIT HAVING A PROGRAMMABLE INPUT/OUTPUT PROCESSOR THAT IS USED FOR INCREASING THE FLEXIBILITY OF COMMUNICATIONS
8
Patent #:
Issue Dt:
04/04/2000
Application #:
09159028
Filing Dt:
09/23/1998
Title:
METHOD AND APPARATUS FOR DETECTING SIGNAL MISALIGNMENT
9
Patent #:
Issue Dt:
07/01/2003
Application #:
09159143
Filing Dt:
09/23/1998
Title:
CROSS-FRAME DUAL TONE MULTIFREQUENCY DETECTOR
10
Patent #:
Issue Dt:
03/23/2004
Application #:
09160415
Filing Dt:
09/25/1998
Title:
TONE DETECTOR WITH NOISE DETECTION AND DYNAMIC THRESHOLDING FOR ROBUST PERFORMANCE
11
Patent #:
Issue Dt:
06/03/2003
Application #:
09160417
Filing Dt:
09/25/1998
Title:
EFFICIENT DYNAMIC ENERGY THRESHOLDING IN MULTIPLE-TONE MULTIPLE FREQUENCY DETECTORS
12
Patent #:
Issue Dt:
12/16/2003
Application #:
09160484
Filing Dt:
09/25/1998
Title:
METHOD AND SYSTEM FOR IMPROVED ANALOG SIGNAL DETECTION
13
Patent #:
Issue Dt:
04/09/2002
Application #:
09160485
Filing Dt:
09/25/1998
Title:
METHOD AND SYSTEM FOR IMPROVED DETECTION OF ANALOG SIGNALS
14
Patent #:
Issue Dt:
01/02/2001
Application #:
09162662
Filing Dt:
09/29/1998
Title:
VOLTAGE SENSING CURRENT FOLDBACK SWITCH CIRCUIT
15
Patent #:
Issue Dt:
04/29/2003
Application #:
09196258
Filing Dt:
11/19/1998
Title:
SIGNAL DETECTOR WITH MATCHED FILTER COEFFICIENT
16
Patent #:
Issue Dt:
07/13/2004
Application #:
09196267
Filing Dt:
11/19/1998
Title:
SIGNAL DETECTOR WITH DURATION-BASED FRAME WIDTH
17
Patent #:
Issue Dt:
05/06/2003
Application #:
09196537
Filing Dt:
11/20/1998
Title:
METHOD AND APPARATUS FOR ACCESSING VARIABLE SIZED BLOCKS OF DATA
18
Patent #:
Issue Dt:
02/06/2001
Application #:
09197197
Filing Dt:
11/20/1998
Title:
METHOD AND APPARATUS FOR SYNCHRONIZING SIGNALS
19
Patent #:
Issue Dt:
06/11/2002
Application #:
09212744
Filing Dt:
12/16/1998
Title:
APPARATUS AND METHOD TO REDUCE POWER AMPLIFIER NOISE GENERATION IN A MULTIPLEXED COMMUNICATION SYSTEM
20
Patent #:
Issue Dt:
03/11/2003
Application #:
09212903
Filing Dt:
12/16/1998
Title:
APPARATUS AND METHOD FOR BROADCAST BAND NOISE REDUCTION IN A TRANSMITTER WITH A LOW IF FREQUENCY
21
Patent #:
Issue Dt:
08/03/2004
Application #:
09225276
Filing Dt:
01/05/1999
Title:
SIGNAL DETECTOR WITH COEFFICIENT SWAPPING TRANSFORM UNIT
22
Patent #:
Issue Dt:
09/16/2003
Application #:
09225387
Filing Dt:
01/05/1999
Title:
METHOD AND APPARATUS FOR VERIFYING AND CORRECTING CONNECTIVITY
23
Patent #:
Issue Dt:
06/17/2003
Application #:
09225978
Filing Dt:
01/05/1999
Title:
SIGNAL DETECTOR WITH AUTOMATIC GAIN CONTROL
24
Patent #:
Issue Dt:
07/23/2002
Application #:
09236122
Filing Dt:
01/22/1999
Title:
MULTI-TONE TRANSCEIVER FOR MULTIPLE USERS
25
Patent #:
Issue Dt:
03/06/2001
Application #:
09239480
Filing Dt:
01/28/1999
Title:
POWER-ON-RESET CIRCUIT
26
Patent #:
Issue Dt:
08/26/2003
Application #:
09243391
Filing Dt:
02/01/1999
Title:
METHOD FOR CONSERVING POWER IN TRANSCEIVERS
27
Patent #:
Issue Dt:
03/18/2003
Application #:
09257674
Filing Dt:
03/02/1999
Title:
TRANSCEIVER WITH VARIABLE WIDTH CYCLIC PREFIX
28
Patent #:
Issue Dt:
02/11/2003
Application #:
09260251
Filing Dt:
03/02/1999
Title:
METHOD AND APPARATUS FOR INSERTING IDLE SYMBOLS
29
Patent #:
Issue Dt:
07/13/2004
Application #:
09263373
Filing Dt:
03/05/1999
Title:
METHOD AND APPARATUS FOR HANDLING INCOMING CALLS
30
Patent #:
Issue Dt:
04/27/2004
Application #:
09268011
Filing Dt:
03/15/1999
Title:
METHOD AND APPARATUS FOR IMPEDANCE MATCHING
31
Patent #:
Issue Dt:
06/12/2001
Application #:
09270707
Filing Dt:
03/17/1999
Title:
METHOD AND SYSTEM TO METER AND CONTROL USAGE OF TELEPHONE SYSTEMS
32
Patent #:
Issue Dt:
01/15/2002
Application #:
09286987
Filing Dt:
04/07/1999
Title:
COLLISION HANDLING SCHEME FOR DISCRETE MULTI-TONE DATA COMMUNICATIONS NETWORK
33
Patent #:
Issue Dt:
08/13/2002
Application #:
09286989
Filing Dt:
04/07/1999
Title:
DIFFERENTIAL ENCODING ARRANGEMENT FOR A DISCRETE MULTI-TONE TRANSMISSION SYSTEM
34
Patent #:
Issue Dt:
09/24/2002
Application #:
09286992
Filing Dt:
04/07/1999
Title:
METHOD AND APPARATUS FOR ACHIEVING FREQUENCY DIVERSITY BY USE OF MULTIPLE IMAGES
35
Patent #:
Issue Dt:
09/10/2002
Application #:
09286993
Filing Dt:
04/07/1999
Title:
METHOD AND APPARATUS FOR FREQUENCY SHIFTING WITH A CLOCK SIGNAL
36
Patent #:
Issue Dt:
06/10/2003
Application #:
09286996
Filing Dt:
04/07/1999
Title:
METHODS AND APPARATUS FOR CHANNEL ADAPTATION IN A DMT BASED SYSTEM
37
Patent #:
Issue Dt:
01/16/2001
Application #:
09287263
Filing Dt:
04/07/1999
Title:
BIN-TO-BIN DIFFERENTIAL ENCODING APPARATUS AND METHOD FOR A DISCRETE MULTI-TONE TRANSMISSION SYSTEM
38
Patent #:
Issue Dt:
09/05/2000
Application #:
09291030
Filing Dt:
04/14/1999
Title:
AUTO-NEGOTIATION FOR MULTIPLE PORTS USING SHARED LOGIC
39
Patent #:
Issue Dt:
09/05/2000
Application #:
09291030
Filing Dt:
04/14/1999
Title:
AUTO-NEGOTIATION FOR MULTIPLE PORTS USING SHARED LOGIC
40
Patent #:
Issue Dt:
07/30/2002
Application #:
09301848
Filing Dt:
04/29/1999
Title:
ADAPTATION CONTROL ALGORITHM FOR ECHO CANCELLATION USING SIGNAL-VALUE BASED ANALYSIS
41
Patent #:
Issue Dt:
09/14/2004
Application #:
09340576
Filing Dt:
06/28/1999
Title:
APPARATUS FOR TRANSMITTING AND RECEIVING SIGNALS
42
Patent #:
Issue Dt:
04/08/2003
Application #:
09340578
Filing Dt:
06/28/1999
Title:
METHOD AND APPARATUS FOR MANAGING DATA TRANSFER AND ACKNOWLEDGEMENTS
43
Patent #:
Issue Dt:
08/06/2002
Application #:
09340579
Filing Dt:
06/28/1999
Title:
METHOD AND APPARATUS FOR ACCESSING VARIABLE SIZED DATA WITH PRIORITIZATION
44
Patent #:
Issue Dt:
09/23/2003
Application #:
09340982
Filing Dt:
06/28/1999
Title:
METHOD AND APPARATUS FOR PACKET DATA TRANSMISSION AND RECEPTION
45
Patent #:
Issue Dt:
08/08/2006
Application #:
09352659
Filing Dt:
07/06/1999
Title:
WAVETABLE AUDIO SYNTHESIZER WITH LEFT OFFSET, RIGHT OFFSET AND EFFECTS VOLUME CONTROL
46
Patent #:
Issue Dt:
12/24/2002
Application #:
09357724
Filing Dt:
07/21/1999
Title:
METHOD AND APPARATUS FOR TRANSMITTING DATA FROM A PLURALITY OF USERS IN A MULTI-TONE MODEM COMMUNICATIONS SYSTEM
47
Patent #:
Issue Dt:
12/31/2002
Application #:
09359343
Filing Dt:
07/21/1999
Title:
METHOD AND APPARATUS FOR ALLOCATING TONES TO A PLURALITY OF USERS IN A MULTI-TONE MODEM COMMUNICATIONS SYSTEM
48
Patent #:
Issue Dt:
03/12/2002
Application #:
09360953
Filing Dt:
07/27/1999
Title:
METHOD AND APPARATUS FOR TRACKING SIGNALS
49
Patent #:
Issue Dt:
05/09/2006
Application #:
09361893
Filing Dt:
07/27/1999
Title:
METHOD AND APPARATUS FOR FREQUENCY HOPPING IN A SPREAD SPECTRUM DIGITAL CORDLESS TELEPHONE SYSTEM
50
Patent #:
Issue Dt:
08/06/2002
Application #:
09362181
Filing Dt:
07/28/1999
Publication #:
Pub Dt:
11/22/2001
Title:
APPARATUS AND METHOD FOR EXAMINING AND STANDARDIZING LINE CONNECTIONS
51
Patent #:
Issue Dt:
11/30/2004
Application #:
09362456
Filing Dt:
07/28/1999
Title:
APPARATUS AND METHOD FOR FACILITATING STANDARDIZED TESTING OF SIGNAL LINES
52
Patent #:
Issue Dt:
09/02/2003
Application #:
09363441
Filing Dt:
07/29/1999
Title:
METHOD AND APPARATUS FOR INTRA-BUNDLE SIGNALING
53
Patent #:
Issue Dt:
08/17/2004
Application #:
09373934
Filing Dt:
08/13/1999
Title:
METHOD AND APPARATUS FOR ENCRYPTION AND DECRYPTION
54
Patent #:
Issue Dt:
04/24/2001
Application #:
09384175
Filing Dt:
08/27/1999
Title:
ELECTRONIC SYSTEM HAVING A MULTISTAGE LOW NOISE OUTPUT BUFFER SYSTEM
55
Patent #:
Issue Dt:
05/22/2001
Application #:
09400509
Filing Dt:
09/20/1999
Title:
LOW-NOISE VOLTAGE CONTROLLED OSCILLATOR
56
Patent #:
Issue Dt:
03/27/2001
Application #:
09400514
Filing Dt:
09/20/1999
Title:
LOW NOISE CURRENT SOURCE
57
Patent #:
Issue Dt:
03/16/2004
Application #:
09401088
Filing Dt:
09/22/1999
Title:
METHOD AND APPARATUS FOR GENERATING COMFORT NOISE
58
Patent #:
Issue Dt:
04/22/2003
Application #:
09406936
Filing Dt:
09/28/1999
Title:
METHOD AND APPARATUS FOR PRIORITIZING INTERRUPTS IN A COMMUNICATION SYSTEM
59
Patent #:
Issue Dt:
12/30/2003
Application #:
09420713
Filing Dt:
10/20/1999
Title:
METHOD AND APPARATUS FOR DC FEED CONTROL
60
Patent #:
Issue Dt:
03/30/2004
Application #:
09477200
Filing Dt:
01/04/2000
Title:
COMMUNICATION DEVICE WITH PRIMITIVE SYNCHRONIZATION SIGNAL
61
Patent #:
Issue Dt:
04/27/2004
Application #:
09497030
Filing Dt:
02/02/2000
Title:
METHOD AND APPARATUS FOR MIXING DOWN AND SPECTRUM FOLDING FREQUENCY DIVERSE MODULATED CARRIER
62
Patent #:
Issue Dt:
04/27/2004
Application #:
09497030
Filing Dt:
02/02/2000
Title:
METHOD AND APPARATUS FOR MIXING DOWN AND SPECTRUM FOLDING FREQUENCY DIVERSE MODULATED CARRIER
63
Patent #:
Issue Dt:
12/09/2003
Application #:
09498435
Filing Dt:
02/04/2000
Title:
METHOD AND APPARATUS FOR DETECTING AN ACTIVATION TONE
64
Patent #:
Issue Dt:
11/18/2003
Application #:
09510775
Filing Dt:
02/23/2000
Title:
METHOD FOR DETERMINING A DECIMATION PATTERN IN A NETWORK COMMUNICATIONS RECEIVER
65
Patent #:
Issue Dt:
11/18/2003
Application #:
09510775
Filing Dt:
02/23/2000
Title:
METHOD FOR DETERMINING A DECIMATION PATTERN IN A NETWORK COMMUNICATIONS RECEIVER
66
Patent #:
Issue Dt:
08/17/2004
Application #:
09527768
Filing Dt:
03/17/2000
Title:
METHOD AND APPARATUS FOR SENSING CURRENT
67
Patent #:
Issue Dt:
09/04/2001
Application #:
09540191
Filing Dt:
03/31/2000
Title:
System and method for detecting floating nodes within a simulated integrated circuit
68
Patent #:
Issue Dt:
03/08/2005
Application #:
09558187
Filing Dt:
04/26/2000
Title:
METHOD AND APPARATUS FOR SWITCH HOOK DETECTION
69
Patent #:
Issue Dt:
04/16/2002
Application #:
09563979
Filing Dt:
05/03/2000
Title:
Lateral bipolar junction transistor with reduced parasitic current loss
70
Patent #:
Issue Dt:
10/30/2001
Application #:
09570644
Filing Dt:
05/15/2000
Title:
Wireless telephony ring detection method for extended battery life
71
Patent #:
Issue Dt:
08/20/2002
Application #:
09573146
Filing Dt:
05/17/2000
Title:
SELF-ALIGNED DUAL-BASE SEMICONDUCTOR PROCESS AND STRUCTURE INCORPORATING MULTIPLE BIPOLAR DEVICE TYPES
72
Patent #:
Issue Dt:
09/03/2002
Application #:
09573149
Filing Dt:
05/17/2000
Title:
BIPOLAR JUNCTION TRANSISTOR INCORPORATING INTEGRAL FIELD PLATE
73
Patent #:
Issue Dt:
03/30/2004
Application #:
09577402
Filing Dt:
05/22/2000
Title:
PROGRAMMABLE MEMORY BASED CONTROL FOR GENERATING OPTIMAL TIMING TO ACCESS SERIAL FLASH DEVICES
74
Patent #:
Issue Dt:
11/27/2001
Application #:
09580654
Filing Dt:
05/26/2000
Title:
System and method for bit interleaving of full-rate speech data
75
Patent #:
Issue Dt:
07/03/2007
Application #:
09587722
Filing Dt:
06/05/2000
Title:
METHOD AND APPARATUS FOR CONTROLLING ATM STREAMS
76
Patent #:
Issue Dt:
02/28/2006
Application #:
09627680
Filing Dt:
07/28/2000
Title:
DEVICE AND METHOD FOR DETERMINING CHARACTERISTICS OF A DIGITAL SUBSCRIBER LINE
77
Patent #:
Issue Dt:
06/04/2002
Application #:
09642710
Filing Dt:
08/21/2000
Title:
METHOD AND APPARATUS FOR CONTROLLING RESET
78
Patent #:
Issue Dt:
12/25/2001
Application #:
09643253
Filing Dt:
08/22/2000
Title:
Low operating power, high voltage ringing switch circuit
79
Patent #:
Issue Dt:
03/09/2004
Application #:
09704453
Filing Dt:
11/01/2000
Title:
SYSTEM AND METHOD FOR REDUCING CALL INTERRUPTIONS ON A TELEPHONE
80
Patent #:
Issue Dt:
03/23/2004
Application #:
09704456
Filing Dt:
11/01/2000
Title:
SYSTEM AND METHOD FOR IDENTIFYING A CALLEE OF AN INCOMING TELEPHONE CALL
81
Patent #:
Issue Dt:
01/24/2006
Application #:
09751417
Filing Dt:
12/29/2000
Publication #:
Pub Dt:
08/22/2002
Title:
METHOD AND APPARATUS FOR HANDLING VOICE AND DATA SIGNALS
82
Patent #:
Issue Dt:
03/13/2007
Application #:
09751421
Filing Dt:
12/29/2000
Publication #:
Pub Dt:
07/04/2002
Title:
METHOD AND APPARATUS FOR ADAPTIVE DC LEVEL CONTROL
83
Patent #:
Issue Dt:
12/08/2009
Application #:
09752160
Filing Dt:
12/29/2000
Publication #:
Pub Dt:
08/29/2002
Title:
METHOD AND APPARATUS FOR DC FEED
84
Patent #:
Issue Dt:
10/12/2010
Application #:
09752167
Filing Dt:
12/29/2000
Publication #:
Pub Dt:
07/04/2002
Title:
METHOD AND APPARATUS FOR RINGING
85
Patent #:
Issue Dt:
07/03/2007
Application #:
09753343
Filing Dt:
12/29/2000
Publication #:
Pub Dt:
08/29/2002
Title:
METHOD AND APPARATUS FOR DETECTING LINE CARD THRESHOLD
86
Patent #:
Issue Dt:
08/16/2005
Application #:
09758893
Filing Dt:
01/11/2001
Publication #:
Pub Dt:
10/14/2004
Title:
METHOD AND APPARATUS FOR REDUCING FALSE HOOK DETECTION
87
Patent #:
Issue Dt:
09/30/2003
Application #:
09778129
Filing Dt:
02/06/2001
Publication #:
Pub Dt:
08/08/2002
Title:
METHOD AND APPARATUS FOR IMPROVING VOLTAGE TO CURRENT SIGNAL CONVERSION
88
Patent #:
NONE
Issue Dt:
Application #:
09778291
Filing Dt:
02/06/2001
Publication #:
Pub Dt:
08/08/2002
Title:
Method and apparatus for improving gain bandwidth paths
89
Patent #:
Issue Dt:
09/22/2009
Application #:
09844747
Filing Dt:
04/25/2001
Title:
METHOD AND APPARATUS FOR MULTI-PHY COMMUNICATION WITHOUT AN ATM BUS MASTER
90
Patent #:
Issue Dt:
05/16/2006
Application #:
09904748
Filing Dt:
07/13/2001
Title:
METHOD AND APPARATUS FOR ACCESSING MEMORIES HAVING A TIME-VARIANT RESPONSE OVER A PCI BUS BY USING TWO-STAGE DMA TRANSFERS
91
Patent #:
Issue Dt:
12/02/2003
Application #:
10001274
Filing Dt:
11/19/2001
Publication #:
Pub Dt:
06/05/2003
Title:
AMPLIFIER CIRCUIT WITH REGENERATIVE BIASING
92
Patent #:
Issue Dt:
01/11/2005
Application #:
10017883
Filing Dt:
12/13/2001
Publication #:
Pub Dt:
06/19/2003
Title:
FREQUENCY-DEPENDENT IMPEDANCE SYNTHESIS FOR DSL INTERFACE CIRCUITS
93
Patent #:
Issue Dt:
09/06/2005
Application #:
10020379
Filing Dt:
12/13/2001
Publication #:
Pub Dt:
06/19/2003
Title:
CAPACITOR CANCELLATION METHOD AND APPARATUS
94
Patent #:
Issue Dt:
05/08/2007
Application #:
10068780
Filing Dt:
02/06/2002
Publication #:
Pub Dt:
11/28/2002
Title:
CURRENT SENSING ECHO CANCELLATION DEVICE
95
Patent #:
Issue Dt:
09/06/2011
Application #:
10261126
Filing Dt:
09/30/2002
Publication #:
Pub Dt:
03/27/2003
Title:
METHOD AND APPARATUS FOR ACCESSING VARIABLE SIZED BLOCKS OF DATA
96
Patent #:
Issue Dt:
02/20/2007
Application #:
10384296
Filing Dt:
03/07/2003
Publication #:
Pub Dt:
09/09/2004
Title:
METHOD AND APPARATUS FOR A SINGLE POWER SUPPLY FOR DUAL POWER MODE
97
Patent #:
Issue Dt:
09/26/2006
Application #:
10384299
Filing Dt:
03/07/2003
Publication #:
Pub Dt:
09/09/2004
Title:
METHOD AND APPARATUS FOR A DIFFERENTIAL FEEDBACK IN AN ACTIVE IMPEDENCE FEEDBACK CIRCUIT
98
Patent #:
Issue Dt:
10/18/2005
Application #:
10384300
Filing Dt:
03/07/2003
Publication #:
Pub Dt:
09/09/2004
Title:
METHOD AND APPARATUS FOR PHANTOM BATTERY FEED
99
Patent #:
Issue Dt:
08/21/2007
Application #:
10384302
Filing Dt:
03/07/2003
Publication #:
Pub Dt:
09/09/2004
Title:
UNBALANCED SLIC WITH A BUILT-IN RING CIRCUIT
100
Patent #:
Issue Dt:
08/07/2007
Application #:
10384304
Filing Dt:
03/07/2003
Publication #:
Pub Dt:
09/09/2004
Title:
METHOD AND APPARATUS FOR AN ACTIVE IMPEDANCE FEEDBACK
Assignor
1
Exec Dt:
08/03/2007
Assignee
1
6800 BURLESON ROAD
AUSTIN, TEXAS 78741
Correspondence name and address
WILLIAM DILLARD/ ANDREWS KURTH LLP
600 TRAVIS, SUITE 4200
HOUSTON, TX 77002

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