Hung D. Hoang

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Alpharetta, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Redundancy mechanisms in a push-to-talk realtime cellular network
- Patent number 8,559,940
- Issue date Oct 15, 2013
- AT&T Mobility II LLC
- Mark J. Enzmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Redundancy mechanisms in a push-to-talk realtime cellular network
- Patent number 7,664,493
- Issue date Feb 16, 2010
- AT&T Intellectual Property I, L.P.
- Mark J. Enzmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE