Chieh-wen K. Tsai

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Goleta, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Suppressing high speed modulation negotiation
- Patent number 8,681,784
- Issue date Mar 25, 2014
- Cisco Technology, Inc.
- Mehryar Khalili Garakani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Managing multicast conference calls
- Patent number 7,453,826
- Issue date Nov 18, 2008
- Cisco Technology, Inc.
- Herbert M. Wildfeuer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
V.8bis suppression method and apparatus for modem relay
- Patent number 7,158,543
- Issue date Jan 2, 2007
- Cisco Technology, Inc.
- Mehryar Khalili Garakani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
CPE alert signal tone detector
- Patent number 6,393,124
- Issue date May 21, 2002
- Virata Corporation
- Chieh-Wen Tsai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SUPPRESSING HIGH SPEED MODULATION NEGOTIATION
- Publication number 20070121857
- Publication date May 31, 2007
- Cisco Technology, Inc.
- Mehryar Khalili Garakani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Managing multicast conference calls
- Publication number 20050068904
- Publication date Mar 31, 2005
- Cisco Technology, Inc.
- Herbert M. Wildfeuer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE