Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8830843 | Wideband fault correlation system | Harshavardhan Parandekar | 2014-09-09 |
| 8086233 | Detecting cloning of network devices | Anton Okmyanskiy | 2011-12-27 |
| 7801040 | Node registration technique implemented in access networks | Hemant Singh, De Fu Li | 2010-09-21 |
| 7739359 | Methods and apparatus for secure cable modem provisioning | Raman S. Krishnan, Tin Huu Phan, Chrisanto de Jesus Leano | 2010-06-15 |
| 7716468 | Method and system for cloned cable modem detection | Anish Thomas | 2010-05-11 |
| 7334252 | Rapid cable modem re-provisioning in a cable network | Guenter E. Roeck | 2008-02-19 |
| 7246368 | Cable plant certification procedure using cable modems | Guenter E. Roeck, Chrisanto Leano, James Clark | 2007-07-17 |
| 7227889 | Media access layer ping protocol for diagnosing cable modem links | Guenter E. Roeck, Wei-Sing Chen, Sunil Khaunte | 2007-06-05 |
| 7068712 | Cable network redundancy architecture | Joanna Qun Zang, Feisal Daruwalla, James R. Forster, Guenter E. Roeck, Joseph O'Donnell +1 more | 2006-06-27 |
| 7058559 | Method and apparatus for simulating a plurality of cable modems | Guenter E. Roeck, Joseph O'Donnell | 2006-06-06 |
| 7039939 | Method and apparatus for creating virtual upstream channels for enhanced lookahead channel parameter testing | Chrisanto Leano, Sunil Khaunte | 2006-05-02 |
| 6973668 | Method and apparatus for locating a faulty component in a cable television system having cable modems | Wei-Sing Chen, Charles J. Naegeli | 2005-12-06 |
| 6895043 | Method and apparatus for measuring quality of upstream signal transmission of a cable modem | Charles J. Naegeli | 2005-05-17 |
| 6877166 | Intelligent power level adjustment for cable modems in presence of noise | Guenter E. Roeck, Son Nguyen | 2005-04-05 |
| 6865613 | IP network for accomodating mobile users with incompatible network addressing | Chi-Shing Ng | 2005-03-08 |
| 6782884 | Method and apparatus for locating a faulty component in a cable television system having cable modems | Wei-Sing Chen, Charles J. Naegeli | 2004-08-31 |
| 6775840 | Method and apparatus for using a spectrum analyzer for locating ingress noise gaps | Charles J. Naegel | 2004-08-10 |
| 6594305 | Media access layer ping protocol for diagnosing cable modem links | Guenter E. Roeck, Wei-Sing Chen, Sunil Khaunte | 2003-07-15 |
| 6588016 | Method and apparatus for locating a faulty component in a cable television system having cable modems | Wei-Sing Chen, Charles J. Naegeli | 2003-07-01 |
| 6453472 | Method and apparatus for performing periodic ranging for cable modems | Chrisanto Leano, Guenter E. Roeck | 2002-09-17 |
| 6434627 | IP network for accomodating mobile users with incompatible network addressing | Chi-Shing Ng | 2002-08-13 |
| 6385773 | Method and apparatus for upstream frequency channel transition | Alejandro Schwartzman, Charles J. Naegeli, 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, Charles J. Naegeli, Nan Tu, Guenter E. Roeck, Yuzon Hao | 2001-09-04 |