IP Library › Assignment 043167/0149
Patent Assignment
Reel/Frame 043167/0149

Assignment of Assignor's Interest

Recorded: 2017-07-12 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)
Circuit Configuration for Transforming the Logical Address Space of a Processor Unit to the Physical Address Space of a Memory
Patent: 5,355,463 →
Application: 07/818,539 →
Variable Speed Asynchronous Modem
Patent: 5,227,741 →
Application: 07/823,842 →
Bandpass Sigma Delta Converter Suitable for Multiple Protocols
Patent: 5,345,406 →
Application: 07/935,018 →
Variable Speed Asynchronous Modem
Patent: 5,243,299 →
Application: 07/968,038 →
Compensation for Multi-Path Interference Using Pilot Symbols
Patent: 5,414,734 →
Application: 08/001,061 →
Digital Signal Processor Delay Equalization for Use in a Paging System
Patent: 5,473,638 →
Application: 08/001,318 →
Stable, Narrow Bandwidth, High Frequency Amplifier with Low Power Consumption
Patent: 5,406,226 →
Application: 08/088,137 →
Method and Apparatus for Reducing Power Consumption in Digital Communications Devices
Patent: 5,428,638 →
Application: 08/102,479 →
Method and Apparatus for Coordinating Clocks in a Simulcast Network
Patent: 5,481,258 →
Application: 08/105,436 →
High Speed Simulcast Data System Using Adaptive Compensation
Patent: 5,513,215 →
Application: 08/124,155 →
Method and Apparatus for the Compression, Processing and Spectral Resolution of Electromagnetic and Acoustic Signals
Patent: 5,570,305 →
Application: 08/173,627 →
Multicode Direct Sequence Spread Spectrum
Patent: 5,555,268 →
Application: 08/186,784 →
High Performance Modem Using Pilot Symbols for Equalization and Frame Synchronization
Patent: 5,666,378 →
Application: 08/215,129 →
Apparatus for Synchronizing a Plurality of Clocks in a Simulcast Network to a Reference Clock
Patent: 5,416,808 →
Application: 08/222,323 →
System for Transmitting Paging Signals Using Time-Division-Multiplexing
Patent: 5,485,463 →
Application: 08/303,348 →
High Power Radio Frequency Divider/Combiner
Patent: 5,455,546 →
Application: 08/311,344 →
Sonically-Bonded Outer Support Structure for an Integrated Circuit Card
Patent: 5,568,364 →
Application: 08/352,384 →
Rigidized Outer Support Structure for an Integrated Circuit Card
Patent: 5,563,772 →
Application: 08/453,746 →
Paging Satellite Link Receiver Having Automatic Signal Acquisition
Patent: 5,708,964 →
Application: 08/513,546 →
Method for Coordinating Propagation Delays in a Satellite Linked Simulcast Network Using a Benchmark Station
Patent: 5,697,051 →
Application: 08/549,055 →
Paging System Using Compact Hierarchical Addressing
Patent: 5,719,562 →
Application: 08/559,540 →
Linear Transmitter Using Predistortion
Patent: 5,732,333 →
Application: 08/601,118 →
High-Power Amplifier Using Parallel Transistors
Patent: 5,694,085 →
Application: 08/601,370 →
Selective Simulcast Paging System
Patent: 5,732,357 →
Application: 08/604,159 →
Method and Apparatus for Validating Data Packets in a Paging System
Patent: 5,768,526 →
Application: 08/612,748 →
Method and Apparatus for Peak-to-Average Ratio Control in an Amplitude Modulation Paging Transmitter
Patent: 5,815,532 →
Application: 08/640,719 →
Synchronized Paging System
Patent: 5,663,715 →
Application: 08/687,788 →
Direct Demodulation Method and Apparatus
Patent: 6,011,816 →
Application: 08/715,441 →
Multi-Level Mixer Architecture for Direct Conversion of Fsk Signals
Patent: 6,018,553 →
Application: 08/715,442 →
Two-Way Communication Device with Transmission of Stored Signal Directly Initiated by User
Patent: 6,466,801 →
Application: 08/717,075 →
Publication: US 2002/0061774
Multicode Spread Spectrum Communications System
Patent: 6,192,068 →
Application: 08/725,556 →
Digital Communications System Having an Automatically Selectable Transmission Rate
Patent: 5,914,959 →
Application: 08/743,983 →
Method and Apparatus for Reducing Phase Cancellation in a Simulcast Paging System
Patent: 5,913,172 →
Application: 08/751,226 →
Method and Apparatus for Reducing Key-Up Distortion by Pre-Heating Transistors
Patent: 5,920,808 →
Application: 08/764,798 →
Paging Transmitter Having Broadband Exciter Using an Intermediate Frequency Above the Transmit Frequency
Patent: 5,881,375 →
Application: 08/792,620 →
Low-Complexity Bidirectional Equalizer
Patent: 5,930,296 →
Application: 08/824,685 →
Method and Apparatus for on-the-Fly Mode Change in a Paging Transmitter
Patent: 5,995,850 →
Application: 08/825,728 →
Method and Apparatus for Linear Transmission by Direct Inverse Modeling
Patent: 5,923,712 →
Application: 08/850,940 →
Frequency Selective Predistortion in a Linear Transmitter
Patent: 5,867,065 →
Application: 08/852,390 →
Low Cost Microstrip Phase Detector
Patent: 5,909,129 →
Application: 08/864,662 →
Method and Apparatus for Wide Range Automatic Frequency Control
Patent: 6,173,164 →
Application: 08/932,805 →
Method and Apparatus for Combined Timing Recovery, Frame Synchronization and Frequency Offset Correction in a Receiver
Patent: 6,058,150 →
Application: 08/941,598 →
Duplicate Message Detection and Mending of Garbled Messages
Patent: 6,381,241 →
Application: 08/941,791 →
Predistortion in a Linear Transmitter Using Orthogonal Kernels
Patent: 6,141,390 →
Application: 08/965,097 →
Network Operations Center Hardware and Software Design
Patent: 6,259,911 →
Application: 09/003,260 →
Die-Cast Duplexer
Patent: 5,905,416 →
Application: 09/004,212 →
Model-Based Adaptive Feedforward Amplifier Linearizer
Patent: 5,959,500 →
Application: 09/013,572 →
Forward-Backward Channel Interpolator
Patent: 6,173,011 →
Application: 09/086,205 →
Header Synchronization Detector
Patent: 6,049,577 →
Application: 09/086,794 →
Physical Channel Estimator
Patent: 6,269,131 →
Application: 09/086,974 →
Service Level Indication and Registration Processing in a Wireless Communication Device
Patent: 6,216,001 →
Application: 09/089,271 →
Digital Diversity Receiver System
Patent: 6,088,407 →
Application: 09/151,854 →
Svc Accessing Method for Use in Atm-Dslam
Patent: 6,529,479 →
Application: 09/175,201 →
Method and Apparatus for Conserving Power in a Pager
Patent: 6,097,933 →
Application: 09/185,286 →
Two-Way Paging System Having Random Reverse Channel Slot Scheduling
Patent: 6,282,428 →
Application: 09/191,368 →
Method for Detecting Edges in an Image Signal
Patent: 6,141,460 →
Application: 09/266,431 →
Method and Apparatus for Conserving Power in a Pager
Patent: 6,112,055 →
Application: 09/267,408 →
Digital Subscriber Line Communicating System
Patent: 6,965,649 →
Application: 09/318,445 →
Digital Subscriber Line Communicating System and a Transceiver in the System
Patent: 7,072,386 →
Application: 09/336,636 →
System for Broadcasting Gps Data to a Pager
Patent: 6,087,983 →
Application: 09/357,577 →
Spectrally Efficient Fqpsk, Fgmsk, and Fqam for Enhanced Performance Cdma, Tdma, Gsm, Ofdm, and Other Systems
Patent: 6,470,055 →
Application: 09/370,360 →
System and Method for Interoperable Multiple-Standard Modulation and Code Selectable Feher's Gmsk, Enhanced Gsm, Csma, Tdma, Ofdm, and Third-Generation Cdma, W-Cdma and B-Cdma
Patent: 6,665,348 →
Application: 09/370,361 →
Multicode Spread Spectrum Communications System
Patent: 6,320,897 →
Application: 09/389,394 →
Method for assisting simple synchronization to the carrier of a dispersed-energy OPSK signal
Patent: 6,285,721 →
Application: 09/498,531 →
Fast Retraining Method, Apparatus, and Storage Medium in an Xdsl Transceiver
Patent: 6,760,368 →
Application: 09/536,526 →
Method for the Orthogonal Frequency Division Modulation and Demodulation
Patent: 6,751,263 →
Application: 09/608,562 →
Packet Queuing for a Network Switch
Patent: 6,904,039 →
Application: 09/625,375 →
Adsl Modem
Patent: 6,778,595 →
Application: 09/641,124 →
Subscriber Terminating Equipment
Patent: 6,778,489 →
Application: 09/723,581 →
Echo Cancellation Apparatus Using Frame Alignment in a Xdsl Transceiver
Patent: 6,845,125 →
Application: 09/725,372 →
Publication: US 2001/0021219
Resynchronization Control Apparatus of Subscriber Communication Machine, and Resynchronization Method
Patent: 6,965,617 →
Application: 09/742,940 →
Publication: US 2001/0024454
Electronic Driver Circuit for Directly Modulated Semiconductor Lasers
Patent: 6,587,489 →
Application: 09/790,027 →
Publication: US 2002/0085599
High-Speed Router
Patent: 7,079,538 →
Application: 09/803,384 →
Publication: US 2001/0030961
Service Level Indication and Registration Processing in a Wireless Communication Device
Patent: 7,158,785 →
Application: 09/837,360 →
Information Processing Equipment, Signal Transformation Equipment, Method of Communications, and Computer Product
Patent: 6,845,406 →
Application: 09/845,331 →
Publication: US 2004/0225780
Testing Center
Patent: 6,965,769 →
Application: 09/865,398 →
Publication: US 2003/0008648
Voltage-Controlled Oscillator for Frequency Modulation
Patent: 6,621,364 →
Application: 10/040,213 →
Publication: US 2002/0089387
Digital Subscriber Line Communication Method and Apparatus
Patent: 7,130,299 →
Application: 10/100,486 →
Publication: US 2003/0081614
Modulation and Demodulation Format Selectable System
Patent: 7,133,456 →
Application: 10/205,478 →
Publication: US 2003/0048834
Modulation Coding Based on an Ecc Interleave Structure
Patent: 6,774,825 →
Application: 10/253,909 →
Publication: US 2004/0056786
Monolithic Laser Configuration
Patent: 6,973,110 →
Application: 10/372,987 →
Publication: US 2003/0161371
Digital Subscriber Line Communicating System
Patent: 7,173,984 →
Application: 10/918,072 →
Publication: US 2005/0008082
Digital Subscriber Line Communicating System Determining Signal-to-Noise Ratios
Patent: 7,088,783 →
Application: 10/918,076 →
Publication: US 2005/0013382
Digital Subscriber Line Communicating System
Patent: 7,126,995 →
Application: 10/918,177 →
Publication: US 2005/0018781
Fractional Spaced Equalizer
Patent: 7,440,499 →
Application: 11/042,571 →
Publication: US 2005/0169362
Digital Subscriber Line Communicating System and a Transceiver in the System
Patent: 7,167,509 →
Application: 11/070,751 →
Publication: US 2005/0157779
Ofdm, Cdma, Spread Spectrum,Tdma, Cross-Correlated and Filtered Modulation
Patent: 7,079,584 →
Application: 11/105,295 →
Publication: US 2005/0175116
Spread Spectrum, Cross-Correlated and Filtered Modulated Systems
Patent: 7,110,433 →
Application: 11/107,516 →
Publication: US 2005/0185699
Demodulation of Multiple Signals
Patent: 7,133,471 →
Application: 11/294,656 →
Publication: US 2006/0083320
Agile Rf Band Ofdm Spread Spectrum and Cross-Correlated Systems
Patent: 7,418,028 →
Application: 11/502,720 →
Publication: US 2006/0274838
Processor, Modulators and Transceivers for Spread Spectrum, Cdma, Csma, Ofdm, Tdm, Tdma Cross Correlated and Filtered Systems
Patent: 7,450,628 →
Application: 11/534,675 →
Publication: US 2007/0036203
Antenna Systems, Receivers and Demodulators for Cross-Correlated and Other Signals
Patent: 7,457,385 →
Application: 11/552,491 →
Publication: US 2007/0053471
Receivers and Demodulators for Tdma and Other Modulated Sytems
Patent: 7,426,248 →
Application: 11/552,936 →
Publication: US 2007/0053472
Sigma-Delta Modulators
Patent: 7,460,046 →
Application: 11/644,448 →
Publication: US 2008/0150776
Methods and Systems for Transmission of Multiple Modulated Signals Over Wireless Networks
Patent: 7,555,054 →
Application: 12/125,741 →
Publication: US 2008/0219385
Methods and Systems for Transmission of Multiple Modulated Signals Over Wirelss Networks
Patent: 7,961,815 →
Application: 12/367,420 →
Publication: US 2009/0141829
Fqpsk Transceivers
Application: 60/095,943 →
Fk Modulation and Transceivers Including Clock Shaping Processors
Application: 60/098,612 →
Related Assignments (11)
Other recorded transfers of the patents in this record — the chain of ownership.
Release of Security Agreement Sep 19, 1996
From: CHASE MANHATTAN BANK, THE; BANQUE PARIBAS; NATIONSBANK OF NORTH CAROLINA, N.A; ABN AMRO BANK, N.V.
To: GLENAYRE ELCTRONICS, INC.
Reel/Frame 008146/0807 →
Assignment of Assignor's Interest Jul 6, 2004
From: SIEMENS AKTIENGESELLSCHAFT
To: INFINEON TECHNOLOGIES AG
Reel/Frame 014815/0743 →
Statement of Security Interest in Patent Rights Jul 12, 2004
From: PERCOMM, INC.
To: GLENAYRE ELECTRONICS, INC.
Reel/Frame 015541/0899 →
Nunc Pro Tunc Assignment May 26, 2006
From: GLENAYRE ELECTRONICS, INC.
To: PERCOMM, INC.
Reel/Frame 017681/0583 →
Nunc Pro Tunc Assignment Nov 22, 2006
From: GLENAYRE ELECTRONICS, INC.
To: PERCOMM, INC.
Reel/Frame 018545/0514 →
Assignment of Assignor's Interest Dec 14, 2006
From: ZIMMERMAN, PETER L.
To: GLENAYRE ELECTRONICS, INC.
Reel/Frame 018635/0250 →
Assignment of Assignor's Interest Dec 14, 2006
From: PERCOMM, INC.
To: ZIMMERMAN, PETER L.
Reel/Frame 018635/0229 →
Assignment of Assignor's Interest Jun 18, 2007
From: ZAGHLOUL, HATIM, DR.; FATTOUCHE, MICHEL TEWFIK, DR.
To: WI-LAN, INC.
Reel/Frame 019440/0639 →
Assignment of Assignor's Interest Jul 14, 2009
From: INFINEON TECHNOLOGIES AG
To: WI-LAN INC.
Reel/Frame 022951/0022 →
Assignment of Assignor's Interest Jul 21, 2011
From: GLENAYRE ELECTRONICS, INC
To: WI-LAN INC.
Reel/Frame 026627/0144 →
Merger and Change of Name Jun 20, 2017
From: WI-LAN INC.; QUARTERHILL INC.
To: QUARTERHILL INC.
Reel/Frame 042902/0973 →