Choonghor Woon

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Catonsville, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Controlling and mitigating dropped communications
- Patent number 8,634,825
- Issue date Jan 21, 2014
- AT&T Intellectual Property I, L.P.
- Ernest Tsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controlling and mitigating dropped communications
- Patent number 8,504,005
- Issue date Aug 6, 2013
- AT&T Intellectual Property I, L.P.
- Ernest Tsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CONTROLLING AND MITIGATING DROPPED COMMUNICATIONS
- Publication number 20130288667
- Publication date Oct 31, 2013
- Ernest Tsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROLLING AND MITIGATING DROPPED COMMUNICATIONS
- Publication number 20120309445
- Publication date Dec 6, 2012
- AT&T Mobility II LLC
- Ernest Tsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE