CN

Charles J. Naegeli

CI Cisco: 14 patents #932 of 13,007Top 8%
Overall (All Time): #354,852 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7509670 Method and apparatus for locating a cleaner bandwidth in a frequency channel for data transmission Hung-San Chen, Alejandro Schwartzman, Xiong Yang 2009-03-24
7469414 Fast and reliable data carrier detection by a cable modem in a cable television plant Guenter E. Roeck, Wei-Sing Chen 2008-12-23
6973668 Method and apparatus for locating a faulty component in a cable television system having cable modems Wei-Sing Chen, Mark E. Millet 2005-12-06
6895043 Method and apparatus for measuring quality of upstream signal transmission of a cable modem Mark E. Millet 2005-05-17
6888883 Method and apparatus for reducing noise leakage from a cable modem Alejandro Schwartzman 2005-05-03
6782884 Method and apparatus for locating a faulty component in a cable television system having cable modems Wei-Sing Chen, Mark E. Millet 2004-08-31
6757522 Technique for determining carrier-to-noise ratio of selected channels in an access network Hungsan Chen, Nan Tu, Harihara Mahesh, Chrisanto de Jesus Leano, Nozar Azarakhsh 2004-06-29
6588016 Method and apparatus for locating a faulty component in a cable television system having cable modems Wei-Sing Chen, 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, Wei-Sing Chen 2003-06-03
6574797 Method and apparatus for locating a cleaner bandwidth in a frequency channel for data transmission Hung-San Chen, Alejandro Schwartzman, Xiong Yang 2003-06-03
6385773 Method and apparatus for upstream frequency channel transition Alejandro Schwartzman, Mark E. Millet, Wei-Sing Chen, Hung-San Chen 2002-05-07
6285960 Method and apparatus for a router line card with adaptive selectable gain control Joseph C. H. Fung, Mark E. Millet, Nan Tu, Guenter E. Roeck, Yuzon Hao 2001-09-04
6163824 Hot plug port adapter with separate PCI local bus and auxiliary bus William L. Quackenbush, David Tsiang, John T. Chapman, Glenn Lee 2000-12-19
5793987 Hot plug port adapter with separate PCI local bus and auxiliary bus William L. Quackenbush, David Tsiang, John T. Chapman, Glenn Lee 1998-08-11