Patent Assignment
Reel/Frame 043181/0001
Assignment of Assignor's Interest
Recorded: 2017-07-13
Pages: 8
Assignor
QUARTERHILL INC.
Executed: 2017-06-01
Assignee
WI-LAN INC.
303 TERRY FOX DRIVE, SUITE 300, OTTAWA, K2K 3J1, CANADA
Covered Properties
(98)
A Hibrid Video Signal Encoder Having a Block Rearragement Capability for Better Compressibility
Patent:
5,475,432 →
Application:
07/997,584 →
Decoding Method and System for Providing Digital Television Receivers with Multipicture Display by Way of Zero-Masking Transform Coefficients
Patent:
5,371,549 →
Application:
08/133,664 →
Signal Transformation System and Method for Providing Picture-in Picture in High Definition Television Receivers
Patent:
5,386,241 →
Application:
08/133,665 →
Memory System for Storing Two-Dimensional Digitized Image Signals
Patent:
5,408,251 →
Application:
08/146,425 →
Digital Video Signal Recording/Reproducing Apparatus for Longer Playing Time
Patent:
5,418,658 →
Application:
08/231,931 →
Method and Apparatus for Variable Length Coding with Reduced Memory Requirement
Patent:
5,561,422 →
Application:
08/242,914 →
Inverse Discrete Cosine Transformer
Patent:
5,519,648 →
Application:
08/276,237 →
Coding Mode Control Device for Digital Video Signal Coding System
Patent:
5,528,300 →
Application:
08/294,530 →
Method for Effectuating Half-Pixel Motion Compensation in Decoding an Image Signal
Patent:
5,532,747 →
Application:
08/308,237 →
Thin Film Actuated Mirror Array and Method for the Manufacture Thereof
Patent:
5,661,611 →
Application:
08/331,399 →
Thin Film Actuated Mirror Array for Use in an Optical Projection System and Method for the Manufacture Thereof
Patent:
5,760,947 →
Application:
08/336,021 →
Variable Length Coder Usng Two Vlc Tables
Patent:
5,650,782 →
Application:
08/367,528 →
Equalization Apparatus with Fast Coefficient Updating Operation
Patent:
5,491,518 →
Application:
08/375,326 →
Mage Processing System Using Pixel-by-Pixel Motion Estimation and Frame Decimation
Patent:
5,654,761 →
Application:
08/393,291 →
Optical Projection System
Patent:
5,560,697 →
Application:
08/400,727 →
Apparatus for Encoding a Video Signal Using a Search Grid
Patent:
5,579,050 →
Application:
08/401,313 →
Video Signal Decoding Apparatus Capable of Reducing Blocking Effects
Patent:
5,606,372 →
Application:
08/431,524 →
Complex Filter Apparatus for Use in an Equalizer
Patent:
5,528,311 →
Application:
08/490,285 →
Method for Manufacturing an Array of Thin Film Actuated Mirrors
Patent:
5,608,569 →
Application:
08/504,874 →
Low Temperature Formed Thin Film Actuated Mirror Array
Patent:
5,706,121 →
Application:
08/565,713 →
Method and Apparatus for Deciding Quantization Parameter
Patent:
5,638,126 →
Application:
08/571,568 →
Equalization Apparatus with Effective Coefficient Updating Operation
Patent:
5,675,394 →
Application:
08/572,401 →
Head Drum Assembly for Rotating a Rotary Drum by Generating a Load Bearing Air Layer
Patent:
5,719,723 →
Application:
08/578,364 →
Thin Film Actuated Mirror Array for Use in an Optical Projection System
Patent:
5,757,539 →
Application:
08/602,928 →
Method and Apparatus for Encoding a Video Signal by Using a Block Truncation Coding Method
Patent:
5,805,226 →
Application:
08/617,589 →
Adaptive Runlength Coding Based on Zero and Non-Zero Subblocks
Patent:
5,748,244 →
Application:
08/622,225 →
Variable Length Coder Using Two Vlc Tables
Patent:
5,640,420 →
Application:
08/622,232 →
Apparatus for Encoding an Image Signal Using Vector Quantization Technique
Patent:
5,742,342 →
Application:
08/622,233 →
Apparatus for Encoding a Digital Video Signal Using an Adaptive Scanning Technique
Patent:
5,767,909 →
Application:
08/624,794 →
Post-Processing Method and Apparatus for Use in an Image Signal Decoding System
Patent:
5,734,757 →
Application:
08/639,418 →
Apparatus for Providing Tilting and Rotational Movements with Pinion Gears and Rack
Patent:
5,715,137 →
Application:
08/733,549 →
Method and Apparatus for Encoding a Video Signal of a Contour of an Object
Patent:
5,757,971 →
Application:
08/738,362 →
Method and Apparatus for Correcting Errors in a Transmitted Video Signal
Patent:
5,751,361 →
Application:
08/769,831 →
Method and Apparatus for Adaptively Coding a Contour of an Object
Patent:
5,881,174 →
Application:
08/845,245 →
Method and Apparatus for Coding a Contour of an Object Employing Temporal Correlation Thereof
Patent:
6,011,588 →
Application:
08/867,787 →
Method and Apparatus for Coding Multiple Contours Within a Frame
Patent:
6,028,964 →
Application:
08/867,798 →
Method and Apparatus for Adaptively Coding a Contour of an Object
Patent:
5,929,917 →
Application:
08/867,879 →
Method and Apparatus for Encoding a C0NTOUR of an Object by Using a Vertex Inserting Technique
Patent:
5,896,466 →
Application:
08/868,817 →
Method and Apparatus for Encoding a Contour of an Object
Patent:
6,163,627 →
Application:
08/868,861 →
Method and Apparatus for Reconstructing Contours in a Contour Image Decoder
Patent:
5,878,170 →
Application:
08/868,862 →
Apparatus for Parallel Decoding of Digital Video Signals
Patent:
5,835,148 →
Application:
08/869,698 →
Method and Apparatus for Encoding a Contour Image of an Object in a Video Signal
Patent:
5,896,467 →
Application:
08/872,662 →
Thin Film Actuated Mirror Array and Method for the Manufacture Thereof
Patent:
5,900,998 →
Application:
08/877,084 →
Thin Film Actuated Mirror Array
Patent:
5,936,757 →
Application:
08/877,645 →
Method and Apparatus for Concealing Errors in a Bit Stream
Patent:
6,046,784 →
Application:
08/914,929 →
Method for Encoding a Binary Shape Signal
Patent:
6,133,955 →
Application:
08/940,394 →
Symbol Timing Recovery Circuit in Digital Demodulator
Patent:
6,055,284 →
Application:
08/941,654 →
Method and Apparatus for Encoding a Motion Vector
Patent:
6,020,933 →
Application:
08/958,652 →
Waveform Equalization Apparatus
Patent:
5,999,349 →
Application:
08/958,653 →
Mode Coding Method in a Binary Shape Encoding
Patent:
6,049,567 →
Application:
08/958,806 →
Frame Synchronization Method and Apparatus for Use in Digital Communication System Utilizing Ofdm Method
Patent:
6,172,993 →
Application:
08/982,268 →
Method of Generating Sine/Cosine Function and Apparatus Using the Same for Use in Digital Signal Processor
Patent:
5,954,787 →
Application:
08/982,281 →
Apparatus and Method for Adaptive Coding a Binary Shape Signal
Patent:
6,049,631 →
Application:
08/985,621 →
Method and Apparatus for Providing an Improved User Interface in a Settop Box
Patent:
6,226,047 →
Application:
09/074,071 →
Volume Holographic Data Storage System Incorporating Therein a Cylindrical Storage Medium
Patent:
6,101,161 →
Application:
09/076,659 →
Method and Apparatus for Selectively Detecting Motion Vectors of a Wavelet Transformed Video Signal
Patent:
6,219,383 →
Application:
09/093,748 →
Method and Apparatus for Coding Interlaced Shape Information
Patent:
6,256,345 →
Application:
09/099,531 →
Method of Generating Address of Coefficient Memory in Ofdm Adaptive Channel Equalizer and Apparatus Employing the Same
Patent:
6,098,161 →
Application:
09/105,247 →
Lip Contour Signal Reconstruction Method
Patent:
6,067,378 →
Application:
09/108,550 →
Method for Editing Information Onto Images and Playing Back the Edited Images in an Interactive System
Patent:
6,373,480 →
Application:
09/112,241 →
Method and Apparatus for Determining a Bandwidth of a Video Signal Based on the Hurst Parameter
Patent:
6,256,351 →
Application:
09/116,817 →
Method and Apparatus for Allocating a Bandwidth of a Video Signal Having Variable Bit Rates
Patent:
6,359,927 →
Application:
09/116,818 →
Method and Apparatus for Symbol Timing Recovery of a Vestigial Sideband Television Signal
Patent:
6,198,780 →
Application:
09/132,665 →
Method for Estimating Coarse Frequency Offset in Ofdm Receiver and Apparatus Employing the Same
Patent:
6,363,084 →
Application:
09/132,908 →
Traceback Processor for Use in a Trellis-Coded Modulation Decoder
Patent:
6,134,697 →
Application:
09/144,324 →
Array of Thin Film Actuated Mirrors for Use in an Optical Projection System and Method for the Manufacture Thereof
Patent:
5,984,481 →
Application:
09/150,747 →
Array of Thin Film Actuated Mirrors for Use in an Optical Projection System and Method for the Manufacture Thereof
Patent:
6,030,083 →
Application:
09/150,773 →
Volume Holographic Data Storage System
Patent:
6,181,665 →
Application:
09/161,220 →
Method and Apparatus for Adaptively Coding Video Signals
Patent:
6,466,620 →
Application:
09/186,334 →
Method for Changing a Rating Code with a Macro Function Key and Receiving Apparatus Having a Function for Blocking Out a Program
Patent:
5,995,133 →
Application:
09/191,339 →
Method and Apparatus for Blocking Out Improper Television Programs
Patent:
6,037,969 →
Application:
09/191,340 →
Adaptive Arithmetic Codec Method and Apparatus
Patent:
6,049,633 →
Application:
09/209,276 →
Method and Apparatus for Encoding a Binary Shape Signal
Patent:
6,240,214 →
Application:
09/210,834 →
Data Compression System Having a String Matching Module
Patent:
6,240,213 →
Application:
09/210,835 →
Data Compression Apparatus for Compensating a Deviation of a Compression Rate
Patent:
6,104,323 →
Application:
09/210,930 →
Method and Apparatus for Encoding a Contour of an Object in a Video Signal by Employing a Vertex Coding Technique
Patent:
6,205,175 →
Application:
09/213,173 →
Method and Apparatus for Encoding / Decoding a Binary Shape Signal
Patent:
6,285,795 →
Application:
09/216,833 →
Method and Apparatus for Encoding a Binary Shape Signal
Patent:
6,263,115 →
Application:
09/217,605 →
Data Interfacing Apparatus of Ac Type Plasma Display Panel System
Patent:
6,333,725 →
Application:
09/241,397 →
Circuit for Driving Address Electrodes of a Plasma Display Panel System
Patent:
6,275,204 →
Application:
09/241,398 →
Timing Control Circuit of Ac Type Plasma Display Panel System
Patent:
6,191,762 →
Application:
09/241,408 →
Method and Apparatus for Controlling Switching Timing of Power Recovery Circuit in Ac Type Plasma Display Panel System
Patent:
6,211,867 →
Application:
09/243,447 →
Timing Control Circuit of Ac Type Plasma Display Panel System
Patent:
6,195,071 →
Application:
09/243,448 →
N:N+1 Channel coding method and apparatus therefor
Patent:
6,346,897 →
Application:
09/707,236 →
Holographic Digtal Data Storage System Compatible with Holographic and Reflective Medium
Method and Apparatus for Modifying Page Data
Apparatus for Storing/Restoring Holographic Data and Method for Coding/Decoding Holographic Data
Method and Apparatus for Recording/Reproducing Optical Information
Data Input Method for a Holographic Digital Data Storage System
Apparatus and Method for Compensating Wobble in Holographic Digital Data Storage System
Method and Apparatus for Storing and Retrieving Digital Page Data
Method and Apparatus for Storing and Retrieving a Sequence of Digital Paga Data
Holographic Rom System
Patent:
6,766,958 →
Application:
10/633,154 →
Method and Apparatus for Compressing Holographic Data
Apparatus and Method for Processing Holographic Data Reproduced from a Holographic Medium
Optical System for Processing Cd, Dvd and Holographic Digital Data
Holographic Digital Data Storage System Compatible with Holographic and Reflective Medium
Apparatus and Method for Compensating Wobble in Holographic Digital Data Storage System
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.
Corrective Assignment to Correct the Correspondence Name and Correspondence Email Previously Recorded on Reel 027440 Frame 0135. Assignor(S) Hereby Confirms the Assignment to Assignee Maple Vision Technologies Inc. as Shown on the Attached Document.
Aug 29, 2012
From: DAEWOO ELECTRONICS CORPORATION
To: MAPLE VISION TECHNOLOGIES INC.
Reel/Frame 028865/0834 →
Merger and Change of Name
Jun 21, 2017
From: MAPLE VISION TECHNOLOGIES INC.; QUARTERHILL INC.
To: QUARTERHILL INC.
Reel/Frame 042936/0464 →