Chen; Wei-Sing

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chen; Wei-Sing.The latest application filed is for "fast and reliable data carrier detection by a cable modem in a cable television plant".

Company Profile

0.9.0

Chen; Wei-Sing - Fremont CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Fast and reliable data carrier detection by a cable modem in a cable television plant Grant 7,469,414 - Roeck , et al. December 23, 2	2008-12-23
Media access layer ping protocol for diagnosing cable modem links Grant 7,227,889 - Roeck , et al. June 5, 2	2007-06-05
Method and apparatus for locating a faulty component in a cable television system having cable modems Grant 6,973,668 - Chen , et al. December 6, 2	2005-12-06
Method and apparatus for locating a faulty component in a cable television system having cable modems Grant 6,782,884 - Chen , et al. August 31, 2	2004-08-31
Media access layer ping protocol for diagnosing cable modem links Grant 6,594,305 - Roeck , et al. July 15, 2	2003-07-15
Method and apparatus for locating a faulty component in a cable television system having cable modems Grant 6,588,016 - Chen , et al. July 1, 2	2003-07-01
Method and apparatus for upstream frequency channel transition Grant 6,385,773 - Schwartzman , et al. May 7, 2	2002-05-07
Echo device method for locating upstream ingress noise gaps at cable television head ends Grant 6,032,019 - Chen , et al. February 29, 2	2000-02-29
Echo device method for locating upstream ingress noise gaps at cable television head ends Grant 5,943,604 - Chen , et al. August 24, 1	1999-08-24

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