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Reel/Frame:028115/0393   Pages: 16
Recorded: 04/26/2012
Attorney Dkt #:058438-08-0183
Conveyance: PATENT AND TRADEMARK SECURITY AGREEMENT
Total properties: 51
1
Patent #:
Issue Dt:
04/05/1994
Application #:
07921164
Filing Dt:
07/29/1992
Title:
DATA COMMUNICATIONS EQUIPMENT SECURITY DEVICE USING CALLING PARTY DIRECTORY NUMBER
2
Patent #:
Issue Dt:
05/10/1994
Application #:
07937009
Filing Dt:
08/31/1992
Title:
CONTINUOUS AUTHENTICATION USING AN IN-BAND OR OUT-OF-BAND SIDE CHANNEL
3
Patent #:
Issue Dt:
09/20/1994
Application #:
07978536
Filing Dt:
11/19/1992
Title:
HALF-DUPLEX OR FULL-DUPLEX AUTOMODE OPERATION FOR USE IN DATA COMMUNICATIONS EQUIPMENT
4
Patent #:
Issue Dt:
03/07/1995
Application #:
07992183
Filing Dt:
12/17/1992
Title:
DATA COMMUNICATIONS EQUIPMENT INTERFACE LEADS TO SIGNAL HALF-DUPLEX OR FULL-DUPLEX OPERATION
5
Patent #:
Issue Dt:
04/30/1996
Application #:
08151689
Filing Dt:
11/15/1993
Title:
CONVERSION OF A FAX MODULATION TO A DATA MODULATION
6
Patent #:
Issue Dt:
07/06/1999
Application #:
08573700
Filing Dt:
12/18/1995
Title:
USE OF COMPRESSION TO IMPROVE THE SENDING OF FAXES OVER ANALOG CELLULAR
7
Patent #:
Issue Dt:
07/06/1999
Application #:
08573701
Filing Dt:
12/18/1995
Title:
METHOD AND APPARATUS FOR BYPASSING A CELLULAR MODEM POOL DURING A FAX TRANSMISSION
8
Patent #:
Issue Dt:
09/14/1999
Application #:
08573702
Filing Dt:
12/18/1995
Title:
TECHNIQUE FOR SENDING FAXES OVER CELLULAR COMMUNICATIONS CHANNELS
9
Patent #:
Issue Dt:
05/12/1998
Application #:
08573739
Filing Dt:
12/18/1995
Title:
METHOD AND APPARATUS FOR SENDING FAXES OVER ANALOG CELLULAR
10
Patent #:
Issue Dt:
03/30/1999
Application #:
08812624
Filing Dt:
03/07/1997
Title:
DIGITAL SUBSCRIBER LINE ACCESS DEVICE MANAGEMENT INFORMATION BASE
11
Patent #:
Issue Dt:
10/30/2001
Application #:
08878882
Filing Dt:
06/19/1997
Title:
VOICE ECHO CANCELLATION FOR SVD MODEMS
12
Patent #:
Issue Dt:
04/27/1999
Application #:
08888410
Filing Dt:
07/07/1997
Title:
SYSTEM AND METHOD FOR PERFORMING NON-DISRUPTIVE DIAGNOSTICS THROUGH A FRAME RELAY CIRCUIT
13
Patent #:
Issue Dt:
03/14/2000
Application #:
08888872
Filing Dt:
07/07/1997
Title:
USER-CONFIGURABLE FRAME RELAY NETWORK
14
Patent #:
Issue Dt:
07/04/2000
Application #:
08922722
Filing Dt:
07/24/1997
Title:
SYSTEM AND METHOD FOR THE IMPLICIT SUPPORT OF IP SUBNETWORKS
15
Patent #:
Issue Dt:
01/04/2000
Application #:
08950477
Filing Dt:
10/15/1997
Title:
A CELLULAR MODEM POOL FOR SENDING FAXES OVER CELLULAR COMMUNICATIONS CHANNELS
16
Patent #:
Issue Dt:
05/09/2000
Application #:
08962796
Filing Dt:
11/03/1997
Title:
APPARATUS AND METHOD FOR COMMUNICATING VOICE AND DATA BETWEEN A CUSTOMER PREMISES AND A CENTRAL OFFICE
17
Patent #:
Issue Dt:
02/29/2000
Application #:
09014748
Filing Dt:
01/28/1998
Title:
APPARATUS AND METHOD FOR USER TONE WARNING DURING DATA SUSPENSION OR DEGRADATION
18
Patent #:
Issue Dt:
06/17/2003
Application #:
09032671
Filing Dt:
02/27/1998
Publication #:
Pub Dt:
09/20/2001
Title:
APPARATUS AND METHOD FOR SIMULTANEOUS MULTIPLE TELEPHONE TYPE SERVICES ON A SINGLE TELEPHONE LINE
19
Patent #:
Issue Dt:
07/31/2001
Application #:
09079048
Filing Dt:
05/14/1998
Title:
SYSTEM AND METHOD FOR MULTIPLEXING A FRAME RELAY VIRTUAL CIRCUIT AND FOR PERFORMING NON-DISRUPTIVE DIAGNOSTICS THROUGH A CIRCUIT USING ASYNCHRONOUS TRANSFER MODE
20
Patent #:
Issue Dt:
11/11/2003
Application #:
09102176
Filing Dt:
06/22/1998
Title:
PERFORMANCE CUSTOMIZATION SYSTEM AND PROCESS FOR OPTIMIZING XDSL PERFORMANCE
21
Patent #:
Issue Dt:
12/10/2002
Application #:
09116169
Filing Dt:
07/16/1998
Title:
AUTOMATIC CONFIGURATION SYSTEM WHICH ANALYZES HDLC FLAG DATA IN TDM TIME SLOTS FOR DETERMINING WHICH TIME SLOT(S) IS DEDICATED FOR FRAME RELAY SERVICE
22
Patent #:
Issue Dt:
09/28/2004
Application #:
09144926
Filing Dt:
09/01/1998
Title:
SYSTEM AND METHOD FOR THE MEASUREMENT OF SERVICE QUALITY IN A COMMUNICATION NETWORK
23
Patent #:
Issue Dt:
08/29/2000
Application #:
09239636
Filing Dt:
01/28/1999
Title:
METHOD AND APPARATUS FOR AUTOMATICALLY DETECTING AND MEASURING DISTORTION IN A DSL SYSTEM
24
Patent #:
Issue Dt:
11/28/2000
Application #:
09240465
Filing Dt:
01/28/1999
Title:
METHOD AND APPARATUS FOR AUTOMATICALLY AND ADAPTIVELY ADJUSTING TELEPHONE AUDIO QUALITY AND DSL DATA RATE IN A DSL SYSTEM
25
Patent #:
Issue Dt:
04/15/2003
Application #:
09248149
Filing Dt:
02/10/1999
Title:
METHOD AND APPARATUS FOR AUTOMATICALLY ADJUSTING THE TRANSMIT POWER OF DATA COMMUNICATION EQUIPMENT OPERATING IN A MULTIPOINT ENVIRONMENT
26
Patent #:
Issue Dt:
10/28/2003
Application #:
09314318
Filing Dt:
05/19/1999
Title:
SYSTEM AND METHOD FOR COMMUNICATING VOICE AND DATA OVER A LOCAL PACKET NETWORK
27
Patent #:
Issue Dt:
04/08/2003
Application #:
09374774
Filing Dt:
08/16/1999
Title:
APPARATUS AND METHOD FOR COMMUNICATING VOICE AND DATA BETWEEN A CUSTOMER PREMISES AND A CENTRAL OFFICE
28
Patent #:
Issue Dt:
08/24/2004
Application #:
09439933
Filing Dt:
11/12/1999
Title:
SUBSCRIBER LINE DRIVER AND TERMINATION
29
Patent #:
Issue Dt:
12/13/2005
Application #:
09733841
Filing Dt:
12/07/2000
Title:
DIGITAL SUBSCRIBER LINE DRIVER
30
Patent #:
Issue Dt:
08/29/2006
Application #:
09736353
Filing Dt:
12/14/2000
Publication #:
Pub Dt:
10/18/2001
Title:
DISCRETE MULTITONE INTERLEAVER
31
Patent #:
Issue Dt:
08/08/2006
Application #:
09766255
Filing Dt:
01/17/2001
Publication #:
Pub Dt:
10/18/2001
Title:
TONE ORDERED DISCRETE MULTITONE INTERLEAVER
32
Patent #:
Issue Dt:
09/30/2008
Application #:
10073098
Filing Dt:
02/12/2002
Publication #:
Pub Dt:
10/03/2002
Title:
SYSTEM AND METHOD FOR IMPROVED DATA TRANSMISSION SPEED BY FIXING THE LOWER CORNER FREQUENCY AT A FREQUENCY ABOVE VOICE BAND IN A SYMMETRIC DSL TRANSMISSION SYSTEM
33
Patent #:
Issue Dt:
03/28/2006
Application #:
10269209
Filing Dt:
10/03/2002
Publication #:
Pub Dt:
02/27/2003
Title:
SIMULTANEOUS TRANSMISSION OF AN ANALOG POTS SIGNAL AND A DIGITAL SIGNAL ON A SUBSCRIBER LINE
34
Patent #:
Issue Dt:
10/21/2014
Application #:
10435873
Filing Dt:
05/12/2003
Publication #:
Pub Dt:
05/13/2004
Title:
System and method for fault isolation in a packet switching network
35
Patent #:
Issue Dt:
12/02/2008
Application #:
10463964
Filing Dt:
06/18/2003
Publication #:
Pub Dt:
05/20/2004
Title:
APPARATUS AND METHOD FOR USING MULTIPLE CALL CONTROLLERS OF VOICE-BAND CALLS
36
Patent #:
Issue Dt:
06/28/2011
Application #:
10515222
Filing Dt:
11/19/2004
Publication #:
Pub Dt:
07/20/2006
Title:
DETERMINATION OF NETWORK PERFORMANCE CHARACTERISTICS
37
Patent #:
Issue Dt:
03/29/2011
Application #:
10689425
Filing Dt:
10/20/2003
Publication #:
Pub Dt:
04/29/2004
Title:
PERFORMANCE CUSTOMIZATION SYSTEM AND PROCESS FOR OPTIMIZING XDSL PERFORMANCE
38
Patent #:
Issue Dt:
10/31/2006
Application #:
10811531
Filing Dt:
03/29/2004
Publication #:
Pub Dt:
09/16/2004
Title:
APPARATUS AND METHOD FOR COMMUNICATING VOICE AND DATA BETWEEN A CUSTOMER PREMISES AND A CENTRAL OFFICE
39
Patent #:
Issue Dt:
06/29/2010
Application #:
10889858
Filing Dt:
07/13/2004
Publication #:
Pub Dt:
12/23/2004
Title:
SUBSCRIBER LINE DRIVER WITH EQUALIZER
40
Patent #:
Issue Dt:
05/03/2011
Application #:
10950801
Filing Dt:
09/27/2004
Publication #:
Pub Dt:
02/17/2005
Title:
SYSTEM AND METHOD FOR THE MEASUREMENT OF SERVICE QUALITY IN A COMMUNICATION NETWORK
41
Patent #:
Issue Dt:
04/21/2009
Application #:
10956780
Filing Dt:
10/01/2004
Publication #:
Pub Dt:
04/07/2005
Title:
SYSTEM AND METHOD FOR ADAPTING TO A CHANGE IN CONSTELLATION DENSITY WHILE RECEIVING A SIGNAL
42
Patent #:
Issue Dt:
07/07/2009
Application #:
11052317
Filing Dt:
02/07/2005
Publication #:
Pub Dt:
06/23/2005
Title:
SYSTEM AND METHOD FOR STATISTICAL CONTROL OF POWER DISSIPATION WITH HOST ENFORCEMENT
43
Patent #:
Issue Dt:
06/14/2011
Application #:
11086063
Filing Dt:
03/22/2005
Publication #:
Pub Dt:
07/28/2005
Title:
APPARATUS AND METHOD FOR SIMULTANEOUS MULTIPLE TELEPHONE TYPE SERVICES ON A SINGLE TELEPHONE LINE
44
Patent #:
Issue Dt:
12/12/2006
Application #:
11108244
Filing Dt:
04/18/2005
Publication #:
Pub Dt:
08/18/2005
Title:
DIGITAL SUBSCRIBER LINE DRIVER
45
Patent #:
Issue Dt:
10/30/2007
Application #:
11108258
Filing Dt:
04/18/2005
Publication #:
Pub Dt:
08/18/2005
Title:
SYSTEM AND METHOD FOR SUBSCRIBER LOOP TESTING
46
Patent #:
NONE
Issue Dt:
Application #:
11125032
Filing Dt:
05/09/2005
Publication #:
Pub Dt:
12/01/2005
Title:
System and method for automatically determining a recommended committed information rate
47
Patent #:
Issue Dt:
08/26/2008
Application #:
11496353
Filing Dt:
07/31/2006
Publication #:
Pub Dt:
11/30/2006
Title:
TONE ORDERED DISCRETE MULTITONE INTERLEAVER
48
Patent #:
Issue Dt:
10/11/2011
Application #:
11551840
Filing Dt:
10/23/2006
Publication #:
Pub Dt:
03/01/2007
Title:
SYSTEMS AND METHODS FOR INTEGRATING ANALOG VOICE SERVICE AND DERIVED POTS VOICE SERVICE IN A DIGITAL SUBSCRIBER LINE ENVIRONMENT
49
Patent #:
Issue Dt:
04/01/2008
Application #:
11589375
Filing Dt:
10/30/2006
Publication #:
Pub Dt:
01/24/2008
Title:
APPARATUS AND METHOD FOR COMMUNICATING VOICE AND DATA BETWEEN A CUSTOMER PREMISES AND A CENTRAL OFFICE
50
Patent #:
Issue Dt:
02/14/2012
Application #:
11960807
Filing Dt:
12/20/2007
Publication #:
Pub Dt:
06/25/2009
Title:
TETRA-SUBSTITUTED CHRYSENES FOR LUMINESCENT APPLICATIONS
51
Patent #:
Issue Dt:
11/16/2010
Application #:
12394591
Filing Dt:
02/27/2009
Publication #:
Pub Dt:
06/25/2009
Title:
SYSTEM AND METHOD FOR ADAPTING TO A CHANGE IN CONSTELLATION DENSITY WHILE RECEIVING A SIGNAL
Assignor
1
Exec Dt:
03/13/2012
Assignee
1
245 S. LOS ROBLES AVENUE, SUITE 700
PASADENA, CALIFORNIA 91101
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20004

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