Patent Assignment
Reel/Frame 043378/0483
Change of Name
Recorded: 2017-07-31
Pages: 4
Assignor
ZARLINK SEMICONDUCTOR INC.
Executed: 2011-11-09
Assignee
MICROSEMI SEMICONDUCTOR CORP.
400 MARCH ROAD, KANATA, ONTARIO, K2K 3H4, CANADA
Covered Properties
(16)
Nonlinear Processor for Acoustic Echo Canceller with Background Noise Preservation and Long Echo Tail Suppression
Patent:
6,282,286 →
Application:
09/143,973 →
Howling Controller
Patent:
6,590,974 →
Application:
09/163,247 →
Double-Talk Insensitive Nlms Algorithm
Patent:
6,608,897 →
Application:
09/175,881 →
Zero-Delay Structure for Sub-Band Echo Cancellation
Patent:
6,661,895 →
Application:
09/414,413 →
Method of Operating a Full Duplex Speakerphone Echo Canceller
Patent:
6,768,723 →
Application:
09/453,147 →
Method to Generate Telephone Comfort Noise During Silence in a Packetized Voice Communication System
Patent:
6,643,617 →
Application:
09/577,420 →
Comfort Noise Generation for Open Discontinuous Transmission Systems
Patent:
6,711,537 →
Application:
09/717,421 →
Noise Level Calculator for Echo Canceller
Double-Talk and Path Change Detection Using a Matrix of Correlation Coefficients
Subband Echo Location and Double-Talk Detection in Communciation Systems
Clock Synchronization Over a Packet Network Using Srts Without a Common Network Clock
Reduced Complexity Adaptive Filter
Modified Affine Projection Algorithm for Non-Stationary Signal
Low Complexity Noise Reduction Method
Low Complexity Noise Reduction Method
Spectral Domain, Non-Linear Echo Cancellation Method in a Hands-Free Device
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 31, 1998
From: REESOR, GORDON J.; JIN, J.; QU, GARY; QIAN, THOMAS
To: MITEL CORPORATION
Reel/Frame 009429/0840 →
Assignment of Assignor's Interest
Sep 30, 1998
From: REMES, CORNELIU R.
To: MITEL CORPORATION
Reel/Frame 009493/0286 →
Assignment of Assignor's Interest
Dec 17, 1998
From: JIN, GARY Q.; REESOR, GORDON J.; QIAN, THOMAS
To: MITEL CORPORATION
Reel/Frame 009647/0096 →
Assignment of Assignor's Interest
Apr 12, 1999
From: MITAL CORPORATION
To: CANADIAN IMPERIAL BANK OF COMMERCE
Reel/Frame 009901/0404 →
Assignment of Assignor's Interest
Dec 2, 1999
From: POPOVIC, MIRJANA; MCLEOD, ROB
To: MITEL CORPORATION
Reel/Frame 010419/0363 →
Assignment of Assignor's Interest
Jan 7, 2000
From: JIN, QU; WONG, KON MAX; WU, QIANG; WU, PHILIPPE
To: MITEL CORPORATION
Reel/Frame 010498/0637 →
Assignment of Assignor's Interest
May 22, 2000
From: WOOD, ROBERT GEOFFREY; BEAUCOUP, FRANCK
To: MITEL CORPORATION
Reel/Frame 010824/0927 →
Grant of Patent Security Interest
Jun 20, 2000
From: MITEL CORPORATION
To: CANADIAN IMPERIAL BANK OF COMMERCE, AS SECURED PARTY
Reel/Frame 010909/0566 →
Assignment of Assignor's Interest
Nov 21, 2000
From: BEAUCOUP, FRANCK
To: MITEL CORPORATION
Reel/Frame 011309/0569 →
Release of Security Interest
Mar 7, 2001
From: CANADIAN IMPERIAL BANK OF COMMERCE
To: MITEL CORPORATION; MITEL SEMICONDUCTOR AMERICAS, INC., A DELAWARE CORPORATION; MITEL, INC., A DELAWARE CORPORATION; MITEL SEMICONDUCTOR, INC., A DELAWARE CORPORATION
Reel/Frame 011590/0406 →
Assignment of Assignor's Interest
Feb 15, 2002
From: SCHULZ, DIETER; JOHNSTON, RENEE
To: MITEL CORPORATION
Reel/Frame 012626/0749 →
Change of Name
Feb 15, 2002
From: MITEL CORPORATION
To: ZARLINK SEMICONDUCTOR, INC.
Reel/Frame 012623/0100 →
Assignment of Assignor's Interest
Mar 8, 2002
From: SEIBERT, MICHAEL
To: ZARLINK SEMICONDUCTOR INC.
Reel/Frame 012663/0239 →
Assignment of Assignor's Interest
Aug 23, 2002
From: SEIBERT, MICHAEL
To: ZARLINK SEMICONDUCTOR INC.
Reel/Frame 013236/0045 →
Change of Name
Mar 11, 2003
From: MITEL CORPORATION
To: ZARLINK SEMICONDUCTOR INC.
Reel/Frame 013840/0620 →
Change of Name
Mar 24, 2003
From: MITEL CORPORATION
To: ZARLINK SEMICONDUCTOR INC.
Reel/Frame 013880/0299 →
Change of Name
Mar 24, 2003
From: MITEL CORPORATION
To: ZARLINK SEMICONDUCTOR INC.
Reel/Frame 014495/0709 →
Assignment of Assignor's Interest
May 19, 2003
From: REESOR, GORD
To: ZARLINK SEMICONDUCTOR INC.
Reel/Frame 014084/0780 →
Change of Name
May 29, 2003
From: MITEL CORPORATION
To: ZARLINK SEMICONDUCTOR INC.
Reel/Frame 014113/0767 →
Change of Name
Sep 24, 2003
From: MITEL CORPORATION
To: ZARLINK SEMICONDUCTOR INC.
Reel/Frame 014000/0179 →
Assignment of Assignor's Interest
Oct 13, 2004
From: RESSOR, GORD
To: ZARLINK SEMICONDUCTOR INC.
Reel/Frame 015883/0948 →
Assignment of Assignor's Interest
Jan 5, 2005
From: JIN, GARY
To: ZARLINK SEMICONDUCTOR INC.
Reel/Frame 016126/0556 →
Assignment of Assignor's Interest
Nov 16, 2006
From: JIN, GARY QU; MORGAN, DEAN
To: ZARLINK SEMICONDUCTOR INC.
Reel/Frame 018613/0400 →
Assignment of Assignor's Interest
May 17, 2007
From: RAHBAR, KAMRAN
To: ZARLINK SEMICONDUCTOR INC.
Reel/Frame 019309/0378 →
Assignment of Assignor's Interest
Apr 28, 2008
From: RAHBAR, KAMRAN
To: ZARLINK SEMICONDUCTOR INC.
Reel/Frame 020862/0201 →