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Yi Wen Liu
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Waterloo, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Device and method for improved lost frame concealment
Patent number
9,542,253
Issue date
Jan 10, 2017
BlackBerry Limited
Yi Wen Liu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
System and method for frequency offset estimation for signals conta...
Patent number
9,197,469
Issue date
Nov 24, 2015
BlackBerry Limited
Dayong Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device and method for improved lost frame concealment
Patent number
8,165,224
Issue date
Apr 24, 2012
Research in Motion Limited
Sean Simmons
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
DEVICE AND METHOD FOR IMPROVED LOST FRAME CONCEALMENT
Publication number
20150019939
Publication date
Jan 15, 2015
BlackBerry Limited
Yi Wen Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR FREQUENCY OFFSET ESTIMATION FOR SIGNALS CONTA...
Publication number
20140219397
Publication date
Aug 7, 2014
Research in Motion Limited
DAYONG CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DEVICE AND METHOD FOR IMPROVED LOST FRAME CONCEALMENT
Publication number
20120179954
Publication date
Jul 12, 2012
Research in Motion Limited
Sean Simmons
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DEVICE AND METHOD FOR IMPROVED LOST FRAME CONCEALMENT
Publication number
20080235554
Publication date
Sep 25, 2008
Research in Motion Limited
Sean Simmons
G06 - COMPUTING CALCULATING COUNTING