Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |