WC

Wei-Sing Chen

CI Cisco: 15 patents #854 of 13,007Top 7%
Overall (All Time): #321,345 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10154118 System and method for telephony and communication services with message-based API Jose de Castro, Neil Stratford, Zhiyu Liu, Xiaopu Zhu, Jason Goecke 2018-12-11
9992346 Temporary user associations based on call state Jose de Castro, Kevin Chatow, Jason Goecke, Michael Cervantes 2018-06-05
9479400 Servlet API and method for XMPP protocol Xiaopu Zhu, Zhiyu Liu, Pubing Zhang 2016-10-25
9374471 Temporary user associations based on call state Jose de Castro, Kevin Chatow, Jason Goecke, Michael Cervantes 2016-06-21
7469414 Fast and reliable data carrier detection by a cable modem in a cable television plant Guenter E. Roeck, Charles J. Naegeli 2008-12-23
7227889 Media access layer ping protocol for diagnosing cable modem links Guenter E. Roeck, Sunil Khaunte, Mark E. Millet 2007-06-05
6973668 Method and apparatus for locating a faulty component in a cable television system having cable modems Charles J. Naegeli, Mark E. Millet 2005-12-06
6782884 Method and apparatus for locating a faulty component in a cable television system having cable modems Charles J. Naegeli, Mark E. Millet 2004-08-31
6594305 Media access layer ping protocol for diagnosing cable modem links Guenter E. Roeck, Sunil Khaunte, Mark E. Millet 2003-07-15
6588016 Method and apparatus for locating a faulty component in a cable television system having cable modems Charles J. Naegeli, Mark E. Millet 2003-07-01
6574796 Fast and reliable data carrier detection by a cable modem in a cable television plant Guenter E. Roeck, Charles J. Naegeli 2003-06-03
6570913 Method and apparatus for selecting optimum frequency for upstream data transmission in a network system utilizing cable modems 2003-05-27
6385773 Method and apparatus for upstream frequency channel transition Alejandro Schwartzman, Mark E. Millet, Charles J. Naegeli, Hung-San Chen 2002-05-07
6032019 Echo device method for locating upstream ingress noise gaps at cable television head ends Guenter E. Roeck 2000-02-29
5943604 Echo device method for locating upstream ingress noise gaps at cable television head ends Guenter E. Roeck 1999-08-24