Patent Assignment
Reel/Frame 018268/0592
Assignment of Assignor's Interest
Recorded: 2006-09-19
Pages: 5
Assignor
ENSEMBLE COMMUNICATIONS, INC.
Executed: 2004-05-25
Assignee
WI-LAN, INC.
608-11 HOLLAND AVENUE, OTTAWA, ONTARIO, K1Y 4S1, CANADA
Covered Properties
(9)
Multicode Direct Sequence Spread Spectrum
Patent:
37,802 →
Application:
09/151,604 →
Multicode Spread Spectrum Communications System
Patent:
6,320,897 →
Application:
09/389,394 →
Asymmetric Adaptive Modulation in a Wireless Communication System
Frame Structure for an Adaptive Modulation Wireless Communication System
Method and Apparatus for Bandwidth Request/Grant Protocols in a Wireless Communication System
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
Related Assignments
(16)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 23, 2002
From: SPINAR, BRIAN; STANWOOD, KENNETH L.; GAZELLE, DAVID; ZIMMERMAN, OFER
To: ENSEMBLE COMMUNICATIONS, INC.
Reel/Frame 013301/0593 →
Security Interest
Dec 23, 2003
From: ENSEMBLE COMMUNICATIONS INC.
To: ENTERPRISE PARTNERS VI, L.P.; AMPERSAND 2001 MANAGEMENT COMPANY LIMITED LIABILITY COMPANY; AMPERSAND 2001 COMPANION FUND LIMITED PARTNERSHIP; AMPERSAND 1999 LIMITED PARTNERSHIP
Reel/Frame 014830/0346 →
Security Agreement
Mar 5, 2004
From: ENSEMBLE COMMUNICATIONS INC.
To: ENTERPRISE PARTNERS IV, L.P.; AMPERSAND 2001 LIMITED PARTNERSHIP; AMPERSAND 2001 COMPANION FUND LIMITED PARTNERSHIP; AMPERSAND 1999 LIMITED PARTNERSHIP
Reel/Frame 015044/0526 →
Assignment of Assignor's Interest
Jun 3, 2004
From: ENSEMBLE COMMUNICATIONS, INC.
To: WI-LAN, INC.
Reel/Frame 014683/0639 →
Assignment of Assignor's Interest
Nov 7, 2006
From: FATTOUCHE, MICHAEL T.; ZAGHLOUL, HATIM; MILLIGAN, PAUL R.; SNELL, DAVID L.
To: WI-LAN, INC.
Reel/Frame 018490/0112 →
Assignment of Assignor's Interest
Nov 7, 2006
From: FATTOUCHE, MICHAEL; ZAGHLOUL, HATIM
To: WI-LAN, INC.
Reel/Frame 018490/0102 →
Assignment of Assignor's Interest
Nov 16, 2006
From: ARVIV, ELI
To: ENSEMBLE COMMUNICATIONS, INC.
Reel/Frame 018529/0202 →
Assignment of Assignor's Interest
Mar 29, 2007
From: ARVIV, ELI
To: ENSEMBLE COMMUNICATIONS, INC.
Reel/Frame 019084/0292 →
Assignment of Assignor's Interest
Apr 16, 2007
From: ENSEMBLE COMMUNICATIONS INC.
To: WI-LAN, INC.
Reel/Frame 019161/0429 →
Assignment of Assignor's Interest
Aug 6, 2008
From: ENSEMBLE COMMUNICATIONS, INC.
To: WI-LAN, INC.
Reel/Frame 021350/0224 →
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 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 →
Merger and Change of Name
Jun 20, 2017
From: WI-LAN INC.; QUARTERHILL INC.
To: QUARTERHILL INC.
Reel/Frame 042902/0878 →
Merger and Change of Name
Jun 20, 2017
From: WI-LAN INC.; QUARTERHILL INC.
To: QUARTERHILL INC.
Reel/Frame 042902/0973 →
Assignment of Assignor's Interest
Jul 12, 2017
From: QUARTERHILL INC.
To: WI-LAN INC.
Reel/Frame 043167/0149 →
Assignment of Assignor's Interest
Jul 12, 2017
From: QUARTERHILL INC.
To: WI-LAN INC.
Reel/Frame 043165/0898 →