Xiaona An

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Ottawa, CA

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Patents Grantslast 30 patents

Information Patent Grant
Push-to-talk handling in a dual processor environment
- Patent number 7,885,615
- Issue date Feb 8, 2011
- Research in Motion Limited
- Padakandla Krishna Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Push-to-talk handling in a dual processor environment
- Patent number 7,526,305
- Issue date Apr 28, 2009
- Research in Motion Limited
- Krishna Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Push-to-talk handling in a dual processor environment
- Patent number 7,231,225
- Issue date Jun 12, 2007
- Research in Motion Limited
- Krishna Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PUSH-TO-TALK HANDLING IN A DUAL PROCESSOR ENVIRONMENT
- Publication number 20090181711
- Publication date Jul 16, 2009
- Research in Motion Limited
- Krishna Krishna Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PUSH-TO-TALK HANDLING IN A DUAL PROCESSOR ENVIRONMENT
- Publication number 20070238479
- Publication date Oct 11, 2007
- Research in Motion Limited
- Krishna Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Push-to-talk handling in a dual processor environment
- Publication number 20050124364
- Publication date Jun 9, 2005
- Research in Motion Limited
- Krishna Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE