Patent Assignment
Reel/Frame 042902/0878
Merger and Change of Name
Recorded: 2017-06-20
Pages: 13
Assignee
QUARTERHILL INC.
303 TERRY FOX DRIVE, SUITE 300, OTTAWA, K2K 3J1, CANADA
Covered Properties
(88)
Method and Apparatus for Multiple Access Between Transceivers in Wireless Communications Using Ofdm Spread Spectrum
Patent:
5,282,222 →
Application:
07/861,725 →
Method and Apparatus Using Simple Codes for the Wireless Transmission of Non-Data Symbols
Patent:
5,570,388 →
Application:
08/312,840 →
Differential Transimpedance Amplifier
Patent:
5,606,288 →
Application:
08/512,405 →
Network Controller for Monitoring the Status of a Network
Patent:
5,761,429 →
Application:
08/559,567 →
Selection of Communication Channel in a Digital Cordless Telephone
Patent:
5,758,263 →
Application:
08/568,871 →
Apparatus for , and Method of, Interpolating Between Graphics and Video Pixels an Expanded Image
Patent:
6,181,350 →
Application:
08/650,820 →
Processing Data Transmitted and Received Over a Wireless Link Connecting a Central Terminal and a Subscriber Terminal of a Wireless Telecommunications System
Patent:
6,222,819 →
Application:
08/978,970 →
Establishing a Wireless Link Connecting a Central Terminal and a Subscriber Terminal of a Wireless Telecommunications System
Patent:
6,192,252 →
Application:
08/979,025 →
Processing Data Transmitted and Received Over a Wireless Link Connecting a Central Terminal and a Subscriber Terminal of a Wireless Telecommunications System
Patent:
6,088,326 →
Application:
08/979,408 →
Controlling Interference in a Cell of a Wireless Telecommunications System
Patent:
6,195,327 →
Application:
08/979,900 →
Small-Format Subsystem for Broadband Communication Services
Patent:
6,040,851 →
Application:
09/009,662 →
Multicode Direct Sequence Spread Spectrum
Patent:
37,802 →
Application:
09/151,604 →
Method and Apparatus for Detection of a Video Display Device
Method and Apparatus for Allocating Bandwidth in a Wireless Communication System
Patent:
6,925,068 →
Application:
09/316,518 →
Frame Structure for an Adaptive Modulation Wireless Communication System
Patent:
6,804,211 →
Application:
09/365,917 →
Method and Apparatus for Data Transportation and Synchronization Between Mac and Physical Layers in a Wireless Communication System
Patent:
6,683,866 →
Application:
09/430,379 →
Dynamic Link Parameter Control
Patent:
6,819,657 →
Application:
09/714,783 →
Switched Electrostatic Discharge Ring for Integrated Circuits with Multiple Power Inputs
Method and apparatus for an abridged bandwidth request/grant protocol in a wireless communication system
Application:
09/783,671 →
Method for Allocating Fractional Bandwidth in a Fixed-Frame Communication System
Failure Redundancy Between Modem Interface Cards and Outdoor Units in a Wireless Communication System
Synchronizing Clocks Across a Communication Link
Method and Apparatus for Implementing a Mac Coprocessor in a Communication System
Method and Apparatus for Allocating Bandwidth in a Wireless Communication System
Asymmetric Adaptive Modulation in a Wireless Communication System
Transfer of Data in a Telecommunications System
Single-Ended to Differential and Differential to Single-Ended Conversion Using a Common Mode Shunt
Method and System for Reducing Channel Interference in a Frame-Synchronized Wireless Communication System
Framing for an Adaptive Modulation Communication System
Common Mode Output Current Control Circuit and Method
Method and System for Adaptively Obtaining Bandwidth Allocation Requests
Adaptive Call Admission Control for Use in a Wireless Communication System
Packing Source Data Packets into Transporting Packets with Fragmentation
Patent:
8,009,667 →
Application:
10/053,179 →
Adaptive link layer for point to multipoint communication system
Application:
10/675,565 →
Publication:
US 2004/0132459
Frame Structure for an Adaptive Modulation Wireless Communication System
Method and Apparatus for Bandwidth Request/Grant Protocols in a Wireless Communication System
Dynamic Link Parameter Control
Patent:
7,212,501 →
Application:
10/990,332 →
Synchronizing Clocks Across a Communication Link
Method and Apparatus for Allocating Bandwidth in a Wireless Communication System
Adaptive Call Admission Control for Use in a Wireless Communication System
Method and System for Adapatively Obtaining Bandwidth Allocation Requests
High-capacity scalable integrated wireless backhaul for broadband access networks
Application:
11/367,748 →
Publication:
US 2006/0227720
Self-Installable Switchable Antenna
Method and System for Reducing Channel Interference in a Frame-Synchronized Wireless Communication System
Robust topology wireless communication using broadband access points
Application:
11/645,224 →
Publication:
US 2007/0184828
Framing for an Adaptive Modulation Communication System
Adaptive Call Admission Control for Use in a Wireless Communication System
Framing for an Adaptive Modulation Communication System
Method and System for Adaptively Obtaining Bandwidth Allocation Requests
Method and System for Adaptively Obtaining Bandwidth Allocation Requests
Method and System for Adaptively Obtaining Bandwidth Allocation Requests
Method and System for Adaptively Obtaining Bandwidth Allocation Requests
Method and System for Adaptively Obtaining Bandwidth Allocation Requests
Method and System for Adaptively Obtaining Bandwidth Allocation Requests
Application:
12/370,511 →
Publication:
US 2009/0207795
Frame Structure for an Adaptive Modulation Wireless Communication System
Adaptive Call Admission Control for Use in a Wireless Communication System
Method and Apparatus for Bandwidth Request/Grant Protocols in a Wireless Communication System
Application:
12/415,698 →
Publication:
US 2009/0219879
Synchronizing Clocks Across a Communication Link
Signal Detection in Multiple-Input-Multiple-Output Communication System
Methods and Systems for Transmission of Multiple Modulated Signals Over Wireless Networks
Method and System for Adaptively Obtaining Bandwidth Allocation Requests
Self-Installable Switchable Antenna
Frame Structure for an Adaptive Modulation Wireless Communication System
Packing Source Data Packets into Transporting Packets with Fragmentation
Packing Source Data Packets into Transporting Packets with Fragmentation
Method and System for Reducing Channel Interference in a Frame-Synchronized Wireless Communication System
Application:
12/958,698 →
Publication:
US 2011/0077034
Synchronizing Clocks Across a Communication Link
Methods and Systems for Transmission of Multiple Modulated Signals Over Wireless Networks
Method and System For Adaptively Obtaining Bandwidth Allocation Requests
Application:
13/159,191 →
Publication:
US 2011/0249645
Framing for an Adaptive Modulation Communication System
Method and Apparatus for Bandwidth Request/Grant Protocols in a Wireless Communication System
Framing for an Adaptive Modulation Communication System
Methods and Systems for Transmission of Multiple Modulated Signals Over Wireless Networks
Methods and Systems for Transmission of Multiple Modulated Signals Over Wireless Networks
Methods and Systems for Transmission of Multiple Modulated Signals Over Wireless Networks
Methods and Systems for Transmission of Multiple Modulated Signals Over Wireless Networks
Methods and Systems for Transmission of Multiple Modulated Signals Over Wireless Networks
Packing Source Data Packets into Transporting Packets with Fragmentation
Method and Apparatus for Bandwidth Request/Grant Protocols in a Wireless Communication System
Method and apparatus for reducing co-channel interference in a frame-synchronized wireless communication system
Application:
60/248,867 →
Framing for an Adaptive Modulation Communication System
Application:
60/249,065 →
Method and apparatus for reducing co-channel interference ina frame-synchronized wireless communication system
Application:
60/249,769 →
Method and system for adaptively allocating bandwidth in a communication system
Application:
60/257,525 →
Adaptive call admission control for use in a communications system
Application:
60/258,428 →
Scheduling for links having changing parameters
Application:
60/294,552 →
Processing Data Transmitted and Received Over a Wireless Link Connecting a Central Terminal and a Subscriber Terminal of a Wireless Telecommunications System
Application:
90/012,719 →
Asymmetric Adaptive Modulation in a Wireless Communication System
Application:
95/001,299 →
Asymmetric Adaptive Modulation in a Wireless Communication System
Application:
95/001,526 →
Related Assignments
(23)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 24, 2007
From: WI-LAN TECHNOLOGIES CORPORATION
To: WI-LAN, INC.
Reel/Frame 019597/0914 →
Change of Name
Oct 15, 2007
From: CHOICE TECHNOLOGY, INC. (A/K/A CHOICE MICROSYSTEMS, INC.)
To: CHOICE-INTERSIL MICROSYSTEMS, INC.
Reel/Frame 019955/0700 →
Merger
Oct 15, 2007
From: CHOICE INTERSIL MICROSYSTEMS, INC.; AGRANAT SYSTEMS, INC.; BROOKTREE WORLDWIDE SALES CORPORATION; CONEXANT INFORMATION TECHNOLOGIES, INC.
To: CONEXANT, INC.
Reel/Frame 019955/0754 →
Release of Mortgage
Nov 7, 2007
From: ENTERPRISE TECHNOLOGY, INC.
To: CHOICE TECHNOLOGY, INC.
Reel/Frame 020072/0317 →
Corrective Assignment to Correct the Schedule to the Security Interest from Conexant Systems, Inc. and Remove Patents Listed Herewith from Schedule a of Agreement Previously Recorded on Reel 018711 Frame 0818. Assignor(S) Hereby Confirms the Grant of Security Interest from Brooktree Broadband Holding, Inc. to the Bank of New York Trust Company, N.a. Recorded Herein.
Apr 24, 2008
From: BROOKTREE BROADBAND HOLDING, INC.
To: THE BANK OF NEW YORK TRUST COMPANY, N.A.
Reel/Frame 020845/0964 →
Assignment of Assignor's Interest
Jun 30, 2008
From: WI-LAN TECHNOLOGIES CORP.
To: WI-LAN INC.
Reel/Frame 021165/0952 →
Security Agreement
Mar 10, 2009
From: APERTO NETWORKS, INC.
To: BRIDGE BANK, NATIONAL ASSOCIATION
Reel/Frame 022380/0779 →
Release of Security Interest
May 19, 2009
From: SILICON VALLEY BANK
To: AIRSPAN NETWORKS INC.
Reel/Frame 022703/0879 →
Assignment of Assignor's Interest
Jun 24, 2009
From: AIRSPAN NETWORKS INC.
To: WI-LAN INC.
Reel/Frame 022856/0845 →
Change of Name
Dec 24, 2009
From: BANK OF NEW YORK TRUST COMPANY, N.A.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, NATIONAL ASSOCIATION; CONEXANT SYSTEMS, INC.
Reel/Frame 023699/0205 →
Release of Security Interest
Dec 24, 2009
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, NATIONAL ASSOCIATION
To: CONEXANT, INC.
Reel/Frame 023699/0735 →
Release of Security Interest
Dec 24, 2009
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, NATIONAL ASSOCIATION
To: CONEXANT SYSTEMS, INC.
Reel/Frame 023699/0044 →
Assignment of Assignor's Interest
Jan 18, 2010
From: CONEXANT, INC.
To: WI-LAN INC.
Reel/Frame 023802/0032 →
Assignment of Assignor's Interest
Jan 18, 2010
From: CONEXANT SYSTEMS, INC.
To: WI-LAN INC.
Reel/Frame 023802/0041 →
Change of Name
Feb 26, 2010
From: CONEXANT INC
To: WI-LAN INC.
Reel/Frame 023985/0880 →
Re-Record to Correct the Nature of Conveyance Previously Recorded on Reel 023985 Frame 0880, Assignor(S) Hereby Confirms the Assignment.
Feb 26, 2010
From: CONEXANT INC.
To: WI-LAN INC.
Reel/Frame 024016/0733 →
Assignment of Assignor's Interest
Feb 26, 2010
From: CONEXANT SYSTEMS INC.
To: WI-LAN INC.
Reel/Frame 023985/0894 →
Corrective Assignment to Correct the Nature of Conveyance Should Be New Assignment Previously Recorded on Reel 023985 Frame 0880. Assignor(S) Hereby Confirms the Assignment
Mar 1, 2010
From: CONEXANT INC.
To: WI-LAN INC.
Reel/Frame 024006/0290 →
Assignment of Assignor's Interest
Jun 28, 2010
From: APERTO NETWORKS, INC.
To: WI-LAN INC.
Reel/Frame 024599/0387 →
Release of Security Interest
Oct 1, 2013
From: ENTERPRISE PARTNERS VI, L.P.; AMPERSAND 2001 MANAGEMENT COMPANY LIMITED LIABILITY COMPANY; AMPERSAND 2001 COMPANION FUND LIMITED PARTNERSHIP; AMPERSAND 1999 LIMITED PARTNERSHIP
To: ENSEMBLE COMMUNICATIONS INC.
Reel/Frame 031324/0215 →
Release of Security Interest
Oct 1, 2013
From: ENTERPRISE PARTNERS VI, L.P.; AMPERSAND 2001 LIMITED PARTNERSHIP; AMPERSAND 2001 COMPANION FUND LIMITED PARTNERSHIP; AMPERSAND 1999 LIMITED PARTNERSHIP
To: ENSEMBLE COMMUNICATIONS INC.
Reel/Frame 031324/0168 →
Release
Apr 18, 2014
From: SILICON VALLEY BANK
To: AIRSPAN NETWORKS, INC.
Reel/Frame 032796/0288 →
Assignment of Assignor's Interest
Jul 12, 2017
From: QUARTERHILL INC.
To: WI-LAN INC.
Reel/Frame 043165/0898 →