Chunfeng Huang

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Plano, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Cross cluster extension mobility in internet-protocol telephony
- Patent number 8,842,689
- Issue date Sep 23, 2014
- Cisco Technology, Inc.
- Atul Trasi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cross-call agent extension mobility with call admission control and...
- Patent number 8,428,244
- Issue date Apr 23, 2013
- Cisco Technology, Inc.
- Edward Chungming Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for supporting cross cluster extension mobility i...
- Patent number 7,839,879
- Issue date Nov 23, 2010
- Cisco Technology, Inc.
- Atul Trasi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CROSS CLUSTER EXTENSION MOBILITY IN INTERNET-PROTOCOL TELEPHONY
- Publication number 20110064003
- Publication date Mar 17, 2011
- Cisco Technology, Inc.
- Atul Trasi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CROSS-CALL AGENT EXTENSION MOBILITY WITH CALL ADMISSION CONTROL AND...
- Publication number 20100150336
- Publication date Jun 17, 2010
- Edward Chungming Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CROSS-CALL AGENT EXTENSION MOBILITY WITH CALL ADMISSION CONTROL AND...
- Publication number 20100150337
- Publication date Jun 17, 2010
- Edward Chungming Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR SUPPORTING CROSS CLUSTER EXTENSION MOBILITY I...
- Publication number 20080186963
- Publication date Aug 7, 2008
- Cisco Technology, Inc.
- Atul Trasi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE