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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:008829/0038   Pages: 38
Recorded: 11/10/1997
Conveyance: SECURITY AGREEMENT
Total properties: 79
1
Patent #:
Issue Dt:
09/15/1987
Application #:
06616017
Filing Dt:
05/31/1984
Title:
METHOD AND APPARATUS FOR ADAPTIVE RECEIVER SQUELCH ECHO CONTROL
2
Patent #:
Issue Dt:
06/13/1989
Application #:
06642912
Filing Dt:
08/21/1984
Title:
ACTIVE TRANSCONDUCTANCE FILTER DEVICE
3
Patent #:
Issue Dt:
02/07/1989
Application #:
06747095
Filing Dt:
06/20/1985
Title:
A CIRCULAR FIRST-IN, FIRST-OUT BUFFER SYSTEM FOR GENERATING INPUT AND OUTPUT ADDRESSES FOR READ/WRITE MEMORY INDEPENDENTLY
4
Patent #:
Issue Dt:
03/28/1989
Application #:
06798897
Filing Dt:
11/18/1985
Title:
INTELLIGENT SYNCHRONOUS MODEM AND COMMUNICATION SYSTEM INCORPORATING THE SAME
5
Patent #:
Issue Dt:
05/19/1987
Application #:
06822396
Filing Dt:
01/27/1986
Title:
CONTINUOUS TIME DOMAINE ANALOG-DIGITAL CONVERTER
6
Patent #:
Issue Dt:
02/23/1988
Application #:
06876232
Filing Dt:
06/19/1986
Title:
VARIABLE CONTROL AND DATA RATES IN HIGHLY EFFICIENT MULTIPLEXER
7
Patent #:
Issue Dt:
03/21/1989
Application #:
06893168
Filing Dt:
08/01/1986
Title:
HIGH SPEED BIT INTERLEAVED TIME DIVISION MULTIPLEXER FOR MULTINODE COMMUNICATION SYSTEMS
8
Patent #:
Issue Dt:
03/01/1988
Application #:
06896259
Filing Dt:
08/14/1986
Title:
METHOD FOR ESTABLISHING AND MAINTAINING SYNCHRONIZATION BETWEEN COMMUNICATING MULTIPLEXERS USING CHECKSUM VALUES
9
Patent #:
Issue Dt:
05/02/1989
Application #:
07005094
Filing Dt:
01/20/1987
Title:
METHODS AND SYSTEMS FOR THE SIMULTANEOUS QUANTITATIVE MEASUREMENT OF PHASE AND AMPLITUDE JITTER IMPAIRMENTS AND SIGNAL TO NOISE RATIO IN A QAM DATA COMMUNICATION CHANNEL
10
Patent #:
Issue Dt:
09/01/1987
Application #:
07007715
Filing Dt:
01/28/1987
Title:
ANALOG-DIGITAL CONVERTER
11
Patent #:
Issue Dt:
08/25/1987
Application #:
07007717
Filing Dt:
01/28/1987
Title:
BIDIRECTIONAL TRANSCONDUCTANCE AMPLIFIER
12
Patent #:
Issue Dt:
11/08/1988
Application #:
07013507
Filing Dt:
02/11/1987
Title:
SLIDE LOCK MECHANISM
13
Patent #:
Issue Dt:
10/31/1989
Application #:
07054299
Filing Dt:
05/26/1987
Title:
CAPTIVE SCREW AND ASSEMBLY
14
Patent #:
Issue Dt:
01/02/1990
Application #:
07069430
Filing Dt:
07/02/1987
Title:
MICROINSTRUCTION SEQUENCER FOR INSTRUCTING ARITHMETIC, LOGICAL AND DATA MOVE OPERATIONS IN A CONDITIONAL MANNER
15
Patent #:
Issue Dt:
12/19/1989
Application #:
07069431
Filing Dt:
07/02/1987
Title:
PARALLEL ARITHMETIC-LOGIC UNIT FOR AS AN ELEMENT OF A DIGITAL SIGNAL PROCESSOR
16
Patent #:
Issue Dt:
08/15/1989
Application #:
07069432
Filing Dt:
07/02/1987
Title:
SERIAL ARITHMETIC PROCESSOR
17
Patent #:
Issue Dt:
05/15/1990
Application #:
07069433
Filing Dt:
07/02/1987
Title:
DIGITAL SIGNAL PROCESSOR ARCHITECTURE WITH AN ALU AND A SERIAL PROCESSING SECTION OPERATING IN PARALLEL
18
Patent #:
Issue Dt:
06/20/1989
Application #:
07129983
Filing Dt:
12/08/1987
Title:
OPERATING DEFAULT GROUP SELECTABLE DATA COMMUNICATION EQUIPMENT
19
Patent #:
Issue Dt:
03/07/1989
Application #:
07144534
Filing Dt:
01/14/1988
Title:
APPARATUS AND METHOD FOR ADAPTIVELY OPTIMIZING EQUALIZATION DELAY OF DATA COMMUNICATION EQUIPMENT
20
Patent #:
Issue Dt:
02/28/1989
Application #:
07177638
Filing Dt:
04/05/1988
Title:
BRANCH METRIC ALGORITHM FOR EIGHT-DIMENSIONAL SIGNAL CONSTELLATION
21
Patent #:
Issue Dt:
08/08/1989
Application #:
07187285
Filing Dt:
04/28/1988
Title:
ADAPTIVE MULTIHARMONIC PHASE JITTER COMPENSATION
22
Patent #:
Issue Dt:
07/04/1989
Application #:
07206514
Filing Dt:
06/14/1988
Title:
NON-INTERFERING METHOD FOR MEASURING PROPAGATION DELAY OF TELECOMMUNICATIONS NETWORK AND APPARATUS FOR ACCOMPLISHING SAME
23
Patent #:
Issue Dt:
11/14/1989
Application #:
07259803
Filing Dt:
10/19/1988
Title:
FRAMING ALGORITHM FOR BIT INTERLEAVED TIME DIVISION MULTIPLEXER
24
Patent #:
Issue Dt:
12/05/1989
Application #:
07259855
Filing Dt:
10/19/1988
Title:
ALGORITHM FOR MINIMIZING EXCURSION IN PLACEMENT OF CHANNEL SELECTS INTO MULTIPLEXER FRAME
25
Patent #:
Issue Dt:
12/19/1989
Application #:
07259856
Filing Dt:
10/19/1988
Title:
ALGORITHM FOR SELECTING CHANNELS FOR MULTIPLEXER FRAME
26
Patent #:
Issue Dt:
01/02/1990
Application #:
07262714
Filing Dt:
10/26/1988
Title:
CHANNEL ENCODER FOR GENERATING ROTATIONALLY INVARIANT TRELLIS CODES
27
Patent #:
Issue Dt:
05/01/1990
Application #:
07303896
Filing Dt:
01/30/1989
Title:
INTELLIGENT SYNCHRONOUS MODEM AND COMMUNICATION SYSTEM INCORPORATING THE SAME
28
Patent #:
Issue Dt:
05/29/1990
Application #:
07304015
Filing Dt:
01/30/1989
Title:
MULTIPLEXER FRAME SYNCHRONIZATION TECHNIQUE
29
Patent #:
Issue Dt:
10/30/1990
Application #:
07366546
Filing Dt:
06/13/1989
Title:
ELECTRICAL CONNECTOR FOR DIRECT CONNECTION TO PLATED THROUGH HOLES IN CIRCUIT BOARD
30
Patent #:
Issue Dt:
10/02/1990
Application #:
07418694
Filing Dt:
10/02/1989
Title:
SYSTEM AND APPARATUS FOR PROVIDING THREE DIMENSIONS OF INPUT INTO A HOST PROCESSOR
31
Patent #:
Issue Dt:
09/08/1992
Application #:
07502161
Filing Dt:
03/28/1990
Title:
METHOD FOR IMBEDDING INFORMATION IN MODEM HANDSHAKE PROCEDURE AND MODEMS INCORPORATING THE SAME
32
Patent #:
Issue Dt:
09/10/1991
Application #:
07535329
Filing Dt:
06/08/1990
Title:
METHOD AND APPARATUS FOR MAPPING AN EIGHT DIMENSIONAL CONSTELLATION OF A CONVOLUTIONALLY CODED COMMUNICATION SYSTEM
33
Patent #:
Issue Dt:
10/20/1992
Application #:
07558701
Filing Dt:
07/26/1990
Title:
APPARATUS AND METHOD FOR DETERMINING LINE RATES
34
Patent #:
Issue Dt:
05/12/1992
Application #:
07640260
Filing Dt:
01/11/1991
Title:
METHOD AND APPARATUS FOR MAPPING AN EIGHT DIMENSIONAL CONSTELLATION OF A CONVOLUTIONALLY CODED COMMUNICATION SYSTEM
35
Patent #:
Issue Dt:
11/09/1993
Application #:
07651563
Filing Dt:
02/06/1991
Title:
APPARATUS AND METHODS EMPLOYING DISTRIBUTION PRESERVING TOMLINSON PRECODING IN TRANSMISSION OF DIGITAL DATA SIGNALS
36
Patent #:
Issue Dt:
11/03/1992
Application #:
07697201
Filing Dt:
05/08/1991
Title:
INTEGRATED CIRCUIT PACKAGES USING TAPERED SPRING CONTACT LEADS FOR DIRECT MOUNTING TO CIRCUIT BOARDS
37
Patent #:
Issue Dt:
07/19/1994
Application #:
07727822
Filing Dt:
07/09/1991
Title:
AUTOMATIC DETECTOR AND SELECTOR OF RS-232 OR V.35 INTERFACE
38
Patent #:
Issue Dt:
11/23/1993
Application #:
07736088
Filing Dt:
07/26/1991
Title:
METHOD OF IMPROVING MODEM PERFORMANCE BY CONTROLLING TRANSMITTED POWER OF MODEM, AND MODEM IMPLEMENTING THE SAME
39
Patent #:
Issue Dt:
05/31/1994
Application #:
07819277
Filing Dt:
01/13/1992
Title:
SYSTEMS FOR AND METHOD OF IDENTIFYING V.FAST MODEM WITHIN EXISTING AUTOMATIC INTERWORKING PROCEDURE STANDARDS
40
Patent #:
Issue Dt:
03/01/1994
Application #:
07820098
Filing Dt:
01/13/1992
Title:
METHODS AND APPARATUS EMPLOYING DISTRIBUTION PRESERVING TOMLINSON PRECODING IN TRANSMISSION OF DIGITAL DATA SIGNALS
41
Patent #:
Issue Dt:
02/28/1995
Application #:
07837490
Filing Dt:
02/18/1992
Title:
HIGH SPEED MODEM SYSTEMS INCORPORATING DISTRIBUTION PRESERVING TOMLINSON ENCODING AND DECODING FOR SECONDARY CHANNELS
42
Patent #:
Issue Dt:
10/26/1993
Application #:
07892684
Filing Dt:
05/27/1992
Title:
ELECTRICAL CONNECTORS FOR DIRECT CONNECTION TO PLATED THROUGH HOLES IN CIRCUIT BOARD
43
Patent #:
Issue Dt:
06/01/1993
Application #:
07898346
Filing Dt:
05/27/1992
Title:
ELECTRICAL CONNECTORS HAVING TAPERED SPRING CONTACT ELEMENTS FOR DIRECT MATING TO HOLES
44
Patent #:
Issue Dt:
11/21/1995
Application #:
08007074
Filing Dt:
01/21/1993
Title:
DISTRIBUTED FRAME PROCESSING FOR TIME DIVISION MULTIPLEXING
45
Patent #:
Issue Dt:
11/22/1994
Application #:
08038175
Filing Dt:
03/29/1993
Title:
SPRING BIASED TAPERED CONTACT ELEMENTS FOR ELECTRICAL CONNECTORS AND INTEGRATED CIRCUIT PACKAGES
46
Patent #:
Issue Dt:
06/20/1995
Application #:
08064460
Filing Dt:
05/11/1993
Title:
TRANSFORMED CURRENT SENSING RELAY FOR USE IN SWITCHED NETWORK MODEMS AND CIRCUIT INCORPORATING SAME
47
Patent #:
Issue Dt:
09/20/1994
Application #:
08078582
Filing Dt:
06/17/1993
Title:
GROUNDING SPRING CLIP FOR MODULAR JACKS
48
Patent #:
Issue Dt:
05/14/1996
Application #:
08143442
Filing Dt:
10/26/1993
Title:
STANDING SINE WAVE CLOCK BUS FOR CLOCK DISTRIBUTION SYSTEMS
49
Patent #:
Issue Dt:
06/20/1995
Application #:
08143443
Filing Dt:
10/26/1993
Title:
CONNECTOR SYSTEM HAVING SWITCHING AND TESTING FUNCTIONS USING TAPERED SPRING CONTACT ELEMENTS AND ACTUATORS THEREFOR
50
Patent #:
Issue Dt:
06/04/1996
Application #:
08196173
Filing Dt:
05/02/1994
Title:
MULTIPORT MULTIDROP DIGITAL SYSTEM
51
Patent #:
Issue Dt:
01/23/1996
Application #:
08230682
Filing Dt:
04/20/1994
Title:
CONVOLUTIONAL ENCODERS FOR MODEMS WHICH IMPLEMENT THE "COLE CODE"
52
Patent #:
Issue Dt:
02/27/1996
Application #:
08257207
Filing Dt:
06/09/1994
Title:
DIAGNOSTIC CHANNEL WAKEUP SEQUENCE FOR NETWORK MANAGED FRACTIONAL T1 OR E1 DIGITAL SERVICE UNITS
53
Patent #:
Issue Dt:
11/07/1995
Application #:
08267112
Filing Dt:
06/24/1994
Title:
MODEM UTILIZING PARITY AND CONVOLUTIONAL ENCODER FEEDBACK
54
Patent #:
Issue Dt:
06/24/1997
Application #:
08361955
Filing Dt:
12/22/1994
Title:
ISOLATED HIGH IMPEDANCE, DC CURRENT SOURCES FOR TELECOMMUNICATIONS APPLICATIONS
55
Patent #:
Issue Dt:
04/23/1996
Application #:
08411342
Filing Dt:
03/27/1995
Title:
OUTPUT CHARACTERISTICS STABILIZATION OF CMOS DEVICES
56
Patent #:
Issue Dt:
01/27/1998
Application #:
08526846
Filing Dt:
09/11/1995
Title:
APPARATUS AND METHOD FOR TRANSFERRING OPERATION, ADMINISTRATION AND MANAGEMENT CELLS ACROSS AN ATM DATA FRAME USER NETWORK INTERFACE
57
Patent #:
Issue Dt:
12/01/1998
Application #:
08529009
Filing Dt:
09/15/1995
Title:
METHODS, APPARATUS, AND SYSTEMS FOR TRANSPORTING MULTIMEDIA CONFERENCE DATA STREAMS THROUGH A TRANSPORT NETWORK
58
Patent #:
Issue Dt:
03/25/1997
Application #:
08532888
Filing Dt:
09/22/1995
Title:
TIME DIVISION MULTIPLEXED BACKPLANE WITH PACKET MODE CAPABILITY
59
Patent #:
Issue Dt:
08/19/1997
Application #:
08573244
Filing Dt:
12/15/1995
Title:
APPARATUS AND METHOD FOR DETECTION OF OPERATION ADMINSTRATION AND MANAGEMENT (OAM) CELL LOOPBACK AND PHYSICAL LOOPBACKS IN AN ASYNCHRONOUS TRANSFER MODE (ATM) NETWORK
60
Patent #:
Issue Dt:
10/21/1997
Application #:
08586259
Filing Dt:
01/16/1996
Title:
MULTIMEDIA MULTIPOINT TELECOMMUNICATIONS RESERVATION SYSTEMS
61
Patent #:
Issue Dt:
09/07/1999
Application #:
08622897
Filing Dt:
03/29/1996
Title:
CALL CORRELATION TAG FOR ATM MESSAGES
62
Patent #:
Issue Dt:
11/24/1998
Application #:
08644308
Filing Dt:
05/10/1996
Title:
AN ATM NETWORK SWITCH WITH CONGESTION LEVEL SIGNALING FOR CONTROLLING CELL BUFFERS
63
Patent #:
Issue Dt:
02/29/2000
Application #:
08658842
Filing Dt:
05/31/1996
Title:
DATA SERVICE UNIT HAVING INBAND NETWORKING PROTOCOL PACKET PROCESSING CAPABILITIES
64
Patent #:
Issue Dt:
01/26/1999
Application #:
08675955
Filing Dt:
07/05/1996
Title:
METHOD AND APPARATUS FOR GENERATING A PROXY CONNECTION ENDPOINT FOR OPERATION ADMINISTRATION AND MANAGEMENT (OAM) ASYNCHRONOUS TRANSFER MODE (ATM) CELLS
65
Patent #:
Issue Dt:
11/23/1999
Application #:
08796079
Filing Dt:
02/05/1997
Title:
BILLING SYSTEM UTILIZING A MODIFIED FILE TRANSFER PROTOCOL FOR COLLECTING NON-FILE MIB TABLES FOR BILLING IN AN ATM NETWORK
66
Patent #:
Issue Dt:
11/23/1999
Application #:
08796080
Filing Dt:
02/05/1997
Title:
PANEL FEEDTHROUGH TERMINAL BLOCK ASSEMBLY
67
Patent #:
Issue Dt:
10/13/1998
Application #:
08801066
Filing Dt:
02/14/1997
Title:
MAPPER FOR HIGH DATA RATE SIGNALLING
68
Patent #:
Issue Dt:
01/19/1999
Application #:
08807955
Filing Dt:
03/04/1997
Title:
MAPPER FOR HIGH DATA RATE SIGNALLING
69
Patent #:
Issue Dt:
02/02/1999
Application #:
08810701
Filing Dt:
03/03/1997
Title:
SHAPING FILTER FOR HIGH DATA RATE SIGNALLING
70
Patent #:
Issue Dt:
01/19/1999
Application #:
08838367
Filing Dt:
04/08/1997
Title:
MAPPER FOR HIGH DATA RATE TRANSMISSION THROUGH CHANNELS SUBJECT TO ROBBED BIT SIGNALLING
71
Patent #:
Issue Dt:
10/20/1998
Application #:
08851597
Filing Dt:
05/05/1997
Title:
SPECTRAL AND POWER SHAPING MAPPER FOR HIGH DATA RATE SIGNALLING
72
Patent #:
Issue Dt:
10/31/2000
Application #:
08853654
Filing Dt:
05/09/1997
Title:
METHOD AND APPARATUS FOR PRECEDENCE AND PREEMPTION IN ATM CONNECTION ADMISSION CONTROL
73
Patent #:
Issue Dt:
06/13/2000
Application #:
08853813
Filing Dt:
05/09/1997
Title:
METHOD FOR GENERATING ENHANCED ETCHED INDUCTOR ELEMENTS
74
Patent #:
Issue Dt:
10/20/1998
Application #:
08870684
Filing Dt:
06/06/1997
Title:
PCM CHANNEL DIAGNOSIS
75
Patent #:
Issue Dt:
11/17/1998
Application #:
08872630
Filing Dt:
06/10/1997
Title:
SPECTRAL AND POWER SHAPING MAPPER FOR HIGH DATA RATE SIGNALLING
76
Patent #:
Issue Dt:
08/03/1999
Application #:
08877463
Filing Dt:
06/16/1997
Title:
MULTIMEDIA MULTIPOINT TELECOMMUNICATIONS RESERVATION ACCEPTANCE SYSTEMS AND CONTROLLERS
77
Patent #:
Issue Dt:
11/09/1999
Application #:
08888571
Filing Dt:
07/07/1997
Title:
AUDIO AUTOMATIC GAIN CONTROL SYSTEM
78
Patent #:
Issue Dt:
07/27/1999
Application #:
08891176
Filing Dt:
07/10/1997
Title:
ASYNCHRONOUS TRANSFER MODE (ATM) MULTICAST TREE DELIVERY SWITCHING
79
Patent #:
Issue Dt:
08/24/1999
Application #:
08915496
Filing Dt:
08/20/1997
Title:
CIRCUIT SET UP AND CACHING FOR MULTIMEDIA MULTIPOINT SERVERS
Assignor
1
Exec Dt:
10/22/1997
Assignee
1
9399 WEST HIGGINS ROAD
ROSEMONT, ILLINOIS 60018
Correspondence name and address
LUSKIN, STERN & EISLER LLP
KRISTA M. ABOLINS, ESQ.
330 MADISON AVENUE
NEW YORK, NY 10017

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