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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:042935/0282   Pages: 13
Recorded: 06/21/2017
Conveyance: MERGER AND CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 95
1
Patent #:
Issue Dt:
10/25/1994
Application #:
08074305
Filing Dt:
06/09/1993
Title:
ADAPTIVE ECHO CANCELLATION APPARATUS
2
Patent #:
Issue Dt:
07/11/1995
Application #:
08118439
Filing Dt:
09/08/1993
Title:
IMAGE SIGNAL ENCODING APPARATUS USING ADAPTIVE 1D/2D DCT COMPRESSION TECHNIQUE
3
Patent #:
Issue Dt:
10/10/1995
Application #:
08133622
Filing Dt:
10/07/1993
Title:
MEMORY SYSTEM FOR USE IN A MOVING IMAGE SIGNAL DECODING PROCESSOR EMPLOYING MOTION COMPENSATION TECHNIQUE
4
Patent #:
Issue Dt:
05/28/1996
Application #:
08133663
Filing Dt:
10/07/1993
Title:
DECODING SYSTEM FOR COMPACT HIGH DEFINITION TELEVISION RECEIVERS
5
Patent #:
Issue Dt:
08/29/1995
Application #:
08172036
Filing Dt:
12/22/1993
Title:
WINDOW SIGNAL GENERATING APPARATUS
6
Patent #:
Issue Dt:
12/24/1996
Application #:
08278663
Filing Dt:
07/21/1994
Title:
APPARATUS AND METHOD FOR DETECTING MOTION VECTORS TO HALF-PIXEL ACCURACY
7
Patent #:
Issue Dt:
11/21/1995
Application #:
08320631
Filing Dt:
10/11/1994
Title:
FIFO BUFFER SYSTEM HAVING AN ERROR DETECTION AND RESETTING UNIT
8
Patent #:
Issue Dt:
06/17/1997
Application #:
08320710
Filing Dt:
10/07/1994
Title:
FIFO BUFFER SYSTEM HAVING ENHANCED CONTROLLABILITY
9
Patent #:
Issue Dt:
01/14/1997
Application #:
08336606
Filing Dt:
11/09/1994
Title:
FIFO BUFFER SYSTEM HAVING AN ERROR DETECTION AND CORRECTION DEVICE
10
Patent #:
Issue Dt:
10/01/1996
Application #:
08346067
Filing Dt:
11/29/1994
Title:
HIGH SPEED VARIABLE LENGTH CODE DECODING APPARATUS
11
Patent #:
Issue Dt:
05/28/1996
Application #:
08367361
Filing Dt:
12/30/1994
Title:
ADAPTIVE BIT STREAM DEMULTIPLEXING APPARATUS IN A DECODING SYSTEM
12
Patent #:
Issue Dt:
07/22/1997
Application #:
08367523
Filing Dt:
12/30/1994
Title:
APPARATUS FOR DECODING VARIABLE LENGTH CODES
13
Patent #:
Issue Dt:
07/16/1996
Application #:
08367541
Filing Dt:
12/30/1994
Title:
ADAPTIVE DIGITAL AUDIO ENCODING APPARATUS AND A BIT ALLOCATION METHOD THEREOF
14
Patent #:
Issue Dt:
01/21/1997
Application #:
08381797
Filing Dt:
02/01/1995
Title:
BOUNDARY MATCHING MOTION ESTIMATION APPARATUS
15
Patent #:
Issue Dt:
05/19/1998
Application #:
08407090
Filing Dt:
03/20/1995
Title:
METHOD FOR DETERMINING MOTION VECTORS USING A HIERARCHICAL MOTION ESTIMATION
16
Patent #:
Issue Dt:
07/10/2001
Application #:
08423604
Filing Dt:
04/17/1995
Title:
CONTOUR APPROXIMATION APPARATUS FOR REPRESENTING A CONTOUR OF AN OBJECT
17
Patent #:
Issue Dt:
10/01/1996
Application #:
08433270
Filing Dt:
05/02/1995
Title:
METHID AND APPARATUS FOR ENCODING A VIDEO SIGNAL EMPLOYING TRANSFORM AND CLASSIFIED VECTOR QUANTIZATION TECHNIQUES
18
Patent #:
Issue Dt:
03/25/1997
Application #:
08433273
Filing Dt:
05/02/1995
Title:
MOTION COMPENSATION APPARATUS FOR USE IN AN IMAGE ENCODING SYSTEM
19
Patent #:
Issue Dt:
12/02/1997
Application #:
08434824
Filing Dt:
05/04/1995
Title:
METHOD AND APPARATUS FOR DETERMINING FEATURE POINTS
20
Patent #:
Issue Dt:
11/02/1999
Application #:
08435688
Filing Dt:
05/05/1995
Title:
METHOD AND APPARATUS FOR ENCODING A VIDEO SIGNAL USING FEATURE POINT BASED MOTION ESTIMATION
21
Patent #:
Issue Dt:
12/03/1996
Application #:
08446351
Filing Dt:
05/22/1995
Title:
METHOD AND APPARATUS FOR DETERMINING TRUE MOTION VECTORS FOR SELECTED PIXELS
22
Patent #:
Issue Dt:
04/01/1997
Application #:
08452627
Filing Dt:
05/25/1995
Title:
IMAGE PROCESSING SYSTEM USING PIXEL-BY-PIXEL MOTION ESTIMATION AND FRAME DECIMATION
23
Patent #:
Issue Dt:
09/10/1996
Application #:
08496588
Filing Dt:
06/29/1995
Title:
POST-PROCESSING METHOD AND APPARATUS FOR USE IN AN IMAGE SIGNAL DECODING SYSTEM
24
Patent #:
Issue Dt:
08/13/1996
Application #:
08498554
Filing Dt:
07/05/1995
Title:
METHOD FOR ENCODING A VIDEO SIGNAL USING FEATURE POINT BASED MOTION ESTIMATION
25
Patent #:
Issue Dt:
05/05/1998
Application #:
08502229
Filing Dt:
07/13/1995
Title:
METHOD FOR SEGMENTING AND ESTIMATING A MOVING OBJECT MOTION
26
Patent #:
Issue Dt:
09/16/1997
Application #:
08507579
Filing Dt:
07/26/1995
Title:
MOTION VECTOR ESTIMATION METHOD AND APPARATUS FOR USE IN AN IMAGE SIGNAL ENCODING SYSTEM
27
Patent #:
Issue Dt:
12/23/1997
Application #:
08509260
Filing Dt:
07/31/1995
Title:
APPARATUS FOR ENCODING AN IMAGE SIGNAL HAVING A STILL OBJECT
28
Patent #:
Issue Dt:
09/30/1997
Application #:
08509313
Filing Dt:
07/31/1995
Title:
METHOD FOR ENCODING A VIDEO SIGNAL USING FEATURE POINT BASED MOTION ESTIMATION
29
Patent #:
Issue Dt:
07/22/1997
Application #:
08518411
Filing Dt:
08/23/1995
Title:
METHOD AND APPARATUS FOR DETECTING AND THINNING A CONTOUR IMAGE OF OBJECTS
30
Patent #:
Issue Dt:
06/30/1998
Application #:
08520204
Filing Dt:
08/28/1995
Title:
CONTOUR APPROXIMATION METHOD FOR REPRESENTING A CONTOUR OF AN OBJECT
31
Patent #:
Issue Dt:
11/25/1997
Application #:
08524708
Filing Dt:
09/07/1995
Title:
APPARATUSS FOR ENCODING A CONTOUR OF AN OBJECT
32
Patent #:
Issue Dt:
06/10/1997
Application #:
08527590
Filing Dt:
09/13/1995
Title:
IMAGE PROCESSING APPARATUS USING A PIXEL-BY-PIXEL MOTION ESTIMATION BASED ON FEATURE POINTS
33
Patent #:
Issue Dt:
04/29/1997
Application #:
08527612
Filing Dt:
09/13/1995
Title:
IMAGE PROCESSING SYSTEM USING A FEATURE POINT-BASED MOTION ESTIMATION
34
Patent #:
Issue Dt:
05/06/1997
Application #:
08527613
Filing Dt:
09/13/1995
Title:
IMAGE PROCESSING SYSTEM USING A PIXEL-BY-PIXEL MOTION ESTIMATION BASED ON FEATURE POINTS
35
Patent #:
Issue Dt:
09/08/1998
Application #:
08550331
Filing Dt:
10/30/1995
Title:
VIDEO SIGNAL CODING SYSTEM EMPLOYING SEGMENTATION TECHNIQUE
36
Patent #:
Issue Dt:
01/28/1997
Application #:
08550332
Filing Dt:
10/30/1995
Title:
APPARATUS FOR MEASURING A PULSE DURATION
37
Patent #:
Issue Dt:
04/07/1998
Application #:
08554622
Filing Dt:
11/06/1995
Title:
PREDICTIVE TECHNIQUE FOR SIGNAL TO MASK RATIO CALCULATIONS
38
Patent #:
Issue Dt:
05/26/1998
Application #:
08556529
Filing Dt:
11/13/1995
Title:
APPARATUS FOR CORRECTING PHASE ERROR OF A VSB SIGNAL
39
Patent #:
Issue Dt:
07/29/1997
Application #:
08556530
Filing Dt:
11/13/1995
Title:
APPARATUS FOR ENCODING VARIABLE-LENGTH CODES AND SEGMENTING VARIABLE-LENGTH CODEWORDS THEREOF
40
Patent #:
Issue Dt:
07/15/1997
Application #:
08560088
Filing Dt:
11/17/1995
Title:
HIGH SPEED VARIABLE LENGTH CODE DECODING APPARATUS
41
Patent #:
Issue Dt:
05/19/1998
Application #:
08560696
Filing Dt:
11/20/1995
Title:
VARIABLE-LENGTH CODE ENCODING AND SEGMENTING APPARATUS HAVING A BYTE ALIGNMENT UNIT
42
Patent #:
Issue Dt:
05/26/1998
Application #:
08563171
Filing Dt:
11/27/1995
Title:
APPARATUS FOR DECODING A SIGNAL ENCODED BY USING TRELLIS CODED MODULATION
43
Patent #:
Issue Dt:
06/02/1998
Application #:
08579392
Filing Dt:
12/27/1995
Title:
APPARATUS FOR ESTIMATING MOTION VECTORS FOR FEATURE POINTS OF A VIDEO SIGNAL
44
Patent #:
Issue Dt:
04/07/1998
Application #:
08580237
Filing Dt:
12/28/1995
Title:
APPARATUS FOR ENCODING A CONTOUR OF REGIONS CONTAINED IN A VIDEO SIGNAL
45
Patent #:
Issue Dt:
11/11/1997
Application #:
08580238
Filing Dt:
12/28/1995
Title:
METHOD FOR DETECTING MOTION VECTORS FOR USE IN A SEGMENTATION-BASED CODING SYSTEM
46
Patent #:
Issue Dt:
05/26/1998
Application #:
08581648
Filing Dt:
12/28/1995
Title:
APPARATUS FOR TRACING CONTOURS OF SEGMENTED REGIONS
47
Patent #:
Issue Dt:
05/26/1998
Application #:
08595141
Filing Dt:
02/01/1996
Title:
METHOD FOR REMOVING A BLOCKING EFFECT FOR USE IN A VIDEO SIGNAL DECODING APPARATUS
48
Patent #:
Issue Dt:
12/22/1998
Application #:
08595142
Filing Dt:
02/01/1996
Title:
POST-PROCESSING METHOD AND APPARATUS FOR USE IN A VIDEO SIGNAL DECODING APPARATUS
49
Patent #:
Issue Dt:
01/13/1998
Application #:
08616941
Filing Dt:
03/18/1996
Title:
HIGH SPEED VARIABLE LENGTH CODE DECODING APPARATUS
50
Patent #:
Issue Dt:
10/14/1997
Application #:
08617228
Filing Dt:
03/18/1996
Title:
HIGH SPEED VARIABLE LENGTH CODE DECODING APPARATUS
51
Patent #:
Issue Dt:
01/20/1998
Application #:
08622533
Filing Dt:
03/25/1996
Title:
APPARATUS FOR ENCODING A VIDEO SIGNAL BY USING MODIFIED BLOCK TRUNCATION AND CONTOUR CODING METHODS
52
Patent #:
Issue Dt:
04/22/1997
Application #:
08623763
Filing Dt:
03/29/1996
Title:
APPARATUS FOR ENCODING A VIDEO SIGNAL EMPLOYING A HIERARCHICAL IMAGE SEGMENTATION TECHNIQUE
53
Patent #:
Issue Dt:
11/24/1998
Application #:
08651381
Filing Dt:
05/22/1996
Title:
METHOD FOR RECTIFYING CHANNEL ERRORS IN AN IMAGE SIGNAL TRANSMITTED FROM A BLOCK-BASED ENCODER
54
Patent #:
Issue Dt:
06/30/1998
Application #:
08669660
Filing Dt:
06/24/1996
Title:
ADAPTIVE CONTOUR CODING METHOD FOR ENCODING A CONTOUR IMAGE IN A VIDEO SIGNAL
55
Patent #:
Issue Dt:
07/07/1998
Application #:
08671187
Filing Dt:
06/27/1996
Title:
VIDEO SIGNAL ENCODING SYSTEM CONTROLLER FOR DECIDING AN INTER/INTRA MODE,A FIELD/FRAME DCT MODE, AND A QUANTIZATION PARAMETER
56
Patent #:
Issue Dt:
06/03/1997
Application #:
08672165
Filing Dt:
06/27/1996
Title:
METHOD FOR ENCODING A CONTOUR OF AN OBJECT IN A VIDEO SIGNAL BY USING A CONTOUR MOTION ESTIMATION TECHNIQUE
57
Patent #:
Issue Dt:
11/17/1998
Application #:
08673461
Filing Dt:
07/01/1996
Title:
METHOD AND APPARATUS FOR DETECTING OPTIMUM MOTION VECTORS
58
Patent #:
Issue Dt:
02/10/1998
Application #:
08674944
Filing Dt:
07/03/1996
Title:
APPARATUS FOR CODING AN OBJECT REGION OF A VIDEO SIGNAL BY USING A REARRANGED BLOCK-BASED CODING TECHNIQUE
59
Patent #:
Issue Dt:
08/11/1998
Application #:
08700827
Filing Dt:
08/21/1996
Title:
REEL LOCK RELEASING APPARATUS FOR A MAGNETIC RECORDING/REPRODUCING APPARATUS CAPABLE OF OPERATING DUAL SIZED CASSETTES
60
Patent #:
Issue Dt:
12/30/1997
Application #:
08703257
Filing Dt:
08/26/1996
Title:
METHOD FOR MANUFACTURING A THIN FILM ACTUATED MIRROR HAVING A STABLE ELASTIC MEMBER
61
Patent #:
Issue Dt:
05/04/1999
Application #:
08706148
Filing Dt:
08/30/1996
Title:
HIGH SPEED VARIABLE LENGTH CODE DECODING APPARATUS AND METHOD
62
Patent #:
Issue Dt:
04/07/1998
Application #:
08706163
Filing Dt:
08/30/1996
Title:
HIGH SPEED APPARATUS AND METHOD FOR DECODING VARIABLE LENGTH CODE
63
Patent #:
Issue Dt:
02/09/1999
Application #:
08721638
Filing Dt:
09/26/1996
Title:
METHOD AND APPARATUS FOR ENCODING A CONTOUR IMAGE IN A VIDEO SIGNAL
64
Patent #:
Issue Dt:
11/03/1998
Application #:
08734217
Filing Dt:
10/21/1996
Title:
TEXTURE CLASSIFICATION APPARATUS EMPLOYING COARSENSESS AND DIRECTIVITY OF PATTERNS
65
Patent #:
Issue Dt:
09/16/1997
Application #:
08740358
Filing Dt:
10/28/1996
Title:
METHOD AND APPARATUS FOR ENCODING AND DECODING A VIDEO SIGNAL USING FEATURE POINT BASED MOTION ESTIMATION
66
Patent #:
Issue Dt:
07/14/1998
Application #:
08743785
Filing Dt:
11/07/1996
Title:
FULL OR PARTIAL SEARCH BLOCK MATCHING DETECTION ON CANDIDATE VECTOR PREDICTION DISTORTION
67
Patent #:
Issue Dt:
05/25/1999
Application #:
08748583
Filing Dt:
11/13/1996
Title:
BASELINE-BASED SHAPE CODING METHOD AND APPARATUS FOR ENCODING A CONTOUR IMAGE
68
Patent #:
Issue Dt:
07/20/1999
Application #:
08764121
Filing Dt:
12/09/1996
Title:
METHOD AND APPARATUS FOR DETECTING MOTION VECTORS BASED ON HIERARCHICAL MOTION ESTIMATION
69
Patent #:
Issue Dt:
10/13/1998
Application #:
08769835
Filing Dt:
12/20/1996
Title:
VIDEO ENCODING USING REARRANGEMENT OF TRANSFORM COEFFICIENTS AND INTER-BLOCK CORRELATION
70
Patent #:
Issue Dt:
04/06/1999
Application #:
08777125
Filing Dt:
12/30/1996
Title:
ADAPTIVE QUANTIZER WITH MODIFICATION OF HIGH FREQUENCY COEFFICIENTS
71
Patent #:
Issue Dt:
11/17/1998
Application #:
08788948
Filing Dt:
01/23/1997
Title:
METHOD AND APPARATUS FOR ENCODING A CONTOUR OF AN OBJECT IN A VIDEO SIGNAL
72
Patent #:
Issue Dt:
07/28/1998
Application #:
08810502
Filing Dt:
02/28/1997
Title:
APPARATUS FOR DETERMINING ERROR EVALUATOR POLYNOMIAL FOR USE IN A REED-SOLOMON DECODER
73
Patent #:
Issue Dt:
08/10/1999
Application #:
08821914
Filing Dt:
03/21/1997
Title:
HALF PIXEL MOTION ESTIMATOR
74
Patent #:
Issue Dt:
11/02/1999
Application #:
08839517
Filing Dt:
04/14/1997
Title:
METHOD AND APPARATUS FOR DETERMINING AN OPTIMUM GRID FOR USE IN A BLOCK-BASED VIDEO SIGNAL CODING SYSTEM
75
Patent #:
Issue Dt:
01/19/1999
Application #:
08853945
Filing Dt:
05/09/1997
Title:
CURRENT FRAME PREDICTION METHOD AND APPARATUS FOR USE IN AN IMAGE SIGNAL ENCODING SYSTEM
76
Patent #:
Issue Dt:
03/02/1999
Application #:
08855685
Filing Dt:
05/14/1997
Title:
APPARATUS FOR DETERMINING AN ERROR LOCATOR POLYONOMIAL FOR USE IN A REED-SOLOMON DECODER
77
Patent #:
Issue Dt:
11/07/2000
Application #:
08856474
Filing Dt:
05/14/1997
Title:
METHOD AND APPARATUSES FOR REMOVING BLOCKING EFFECT IN A MOTION PICTURE DECODER
78
Patent #:
Issue Dt:
05/19/1998
Application #:
08858715
Filing Dt:
05/19/1997
Title:
THIN FILM ACTUATED MIRROR ARRAY AND METHOD FOR THE MANUFACTURE THEREOF
79
Patent #:
Issue Dt:
02/01/2000
Application #:
08858718
Filing Dt:
05/19/1997
Title:
METHOD AND APPARATUS FOR ENCODING A VIDEO SIGNAL USING PIXEL-BY-PIXEL MOTION PREDICTION
80
Patent #:
Issue Dt:
06/22/1999
Application #:
08862247
Filing Dt:
05/23/1997
Title:
METHOD AND APPARATUS FOR ENCODING A CONTOUR OF AN OBJECT BY ADAPTING A VERTEX CODING TECHNIQUE
81
Patent #:
Issue Dt:
03/09/1999
Application #:
08869557
Filing Dt:
06/05/1997
Title:
METHOD AND APPARATUS FOR ENCODING AN IMAGE SIGNAL BY USING THE CONTOUR SIGNAL THEREOF
82
Patent #:
Issue Dt:
03/07/2000
Application #:
08886514
Filing Dt:
07/01/1997
Title:
CONVOLUTIONAL INTERLEAVER AND METHOD FOR GENERATING MEMORY ADDRESS THEREFOR
83
Patent #:
Issue Dt:
08/03/1999
Application #:
08916203
Filing Dt:
08/22/1997
Title:
TIMING INTERPOLATOR IN DIGITAL DEMODULATOR
84
Patent #:
Issue Dt:
02/29/2000
Application #:
08960232
Filing Dt:
10/29/1997
Title:
REED-SOLOMON DECODER FOR USE IN ADVANCED TELEVISION
85
Patent #:
Issue Dt:
01/11/2000
Application #:
08984038
Filing Dt:
12/02/1997
Title:
METHOD AND APPARATUS FOR PRODUCING LIP-MOVEMENT PARAMETERS IN A THREE- DIMENSIONAL-LIP-MODEL
86
Patent #:
Issue Dt:
10/03/2000
Application #:
09132522
Filing Dt:
08/11/1998
Title:
MOTION ESTIMATION METHOD AND APPARATUS EMPLOYING SUB-SAMPLING TECHNIQUE
87
Patent #:
Issue Dt:
07/31/2001
Application #:
09133239
Filing Dt:
08/13/1998
Title:
ADAPTIVE MOTION ESTIMATION METHOD AND APPARATUS
88
Patent #:
Issue Dt:
11/13/2001
Application #:
09541175
Filing Dt:
04/03/2000
Title:
Reversible adiabatic logic circuit and pipelined reversible adiabatic logic apparatus employing the same
89
Patent #:
Issue Dt:
10/11/2005
Application #:
10042398
Filing Dt:
01/07/2002
Publication #:
Pub Dt:
03/06/2003
Title:
BLOCK CODING/DECODING METHOD AND APPARATUS FOR INCREASING CODE RATE
90
Patent #:
Issue Dt:
05/30/2006
Application #:
10083869
Filing Dt:
02/25/2002
Publication #:
Pub Dt:
03/06/2003
Title:
HIGH CODE RATE BLOCK CODING/DECODING METHOD AND APPARATUS
91
Patent #:
Issue Dt:
02/19/2008
Application #:
11029545
Filing Dt:
01/06/2005
Publication #:
Pub Dt:
12/08/2005
Title:
HOLOGRAPHIC DATA RECORDING APPARATUS AND METHOD
92
Patent #:
Issue Dt:
04/27/2010
Application #:
11486449
Filing Dt:
07/13/2006
Publication #:
Pub Dt:
12/13/2007
Title:
METHOD AND DEVICE FOR DECODING LOW-DENSITY PARITY CHECK CODE AND OPTICAL INFORMATION REPRODUCING APPARATUS USING THE SAME
93
Patent #:
Issue Dt:
11/06/2012
Application #:
11486451
Filing Dt:
07/12/2006
Publication #:
Pub Dt:
06/28/2007
Title:
METHOD AND APPARATUS FOR MULTIPLEXING OPTICAL INFORMATION FOR RECORDING AND REPRODUCING OPTICAL INFORMATION OVER OPTICAL STORAGE MEDIUM
94
Patent #:
Issue Dt:
12/29/2015
Application #:
12344955
Filing Dt:
12/29/2008
Publication #:
Pub Dt:
07/02/2009
Title:
DATA PROCESSING SYSTEM AND METHOD FOR RECORDING AND REPRODUCING HOLOGRAPHIC OPTICAL INFORMATION
95
Patent #:
Issue Dt:
07/22/2014
Application #:
13458412
Filing Dt:
04/27/2012
Title:
METHOD AND DEVICE FOR DECODING LOW-DENSITY PARITY CHECK CODE AND OPTICAL INFORMATION REPRODUCING APPARATUS USING THE SAME
Assignor
1
Exec Dt:
06/01/2017
Newly Merged Entity Data
1
Exec Dt:
06/01/2017
Newly Merged Entity's New Name
1
303 TERRY FOX DRIVE
SUITE 300
OTTAWA, CANADA K2K 3J1
Correspondence name and address
QUARTERHILL INC.
303 TERRY FOX DRIVE
SUITE 300
OTTAWA, K2K 3J1 CANADA

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