Hisso M. Chang

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Austin, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for wireless voice channel/data channel integration
- Patent number 7,512,098
- Issue date Mar 31, 2009
- Roamware, Inc.
- Yuen Jun Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and system for wireless voice channel/data channel integration
- Publication number 20060276196
- Publication date Dec 7, 2006
- Mobileum, Inc.
- Yuen Jun Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE