| RE44661 |
Method for a cable modem to rapidly switch to a backup CMTS |
James R. Forster, Guenter E. Roeck, John T. Chapman, Joanna Qun Zang, Yong Lu |
2013-12-24 |
| 7974201 |
Technique and apparatus for using node ID as virtual private network (VPN) identifiers |
James R. Forster, Mark W. Litwack |
2011-07-05 |
| 7966409 |
Routing protocol based redundancy design for shared-access networks |
James R. Forster, Guenter E. Roeck, Richard Woundy, Michael Thomas |
2011-06-21 |
| 7895312 |
IP subnet sharing technique implemented without using bridging or routing protocols |
— |
2011-02-22 |
| 7817540 |
Method and apparatus for N+1 RF switch with passive working path and active protection path |
John T. Chapman, Richard Meller, Roland G. Chan, Nicos Achilleoudis |
2010-10-19 |
| 7672230 |
Downstream channel change technique implemented in an access network |
John T. Chapman, Daniel W. Crocker, Joanna Qun Zang, Yong Lu |
2010-03-02 |
| 7656877 |
Apparatus and methods for sniffing data in a cable head end |
Ishita Sharan |
2010-02-02 |
| 7656890 |
Downstream channel change technique implemented in an access network |
John T. Chapman, Daniel W. Crocker, Joanna Qun Zang, Yong Lu |
2010-02-02 |
| 7174376 |
IP subnet sharing technique implemented without using bridging or routing protocols |
— |
2007-02-06 |
| 7113484 |
Downstream channel change technique implemented in an access network |
John T. Chapman, Daniel W. Crocker, Joanna Qun Zang, Yong Lu |
2006-09-26 |
| 7068712 |
Cable network redundancy architecture |
Joanna Qun Zang, James R. Forster, Guenter E. Roeck, Joseph O'Donnell, John Ko-Jen Chen +1 more |
2006-06-27 |
| 7058007 |
Method for a cable modem to rapidly switch to a backup CMTS |
James R. Forster, Guenter E. Roeck, Joanna Qun Zang, Yong Lu |
2006-06-06 |
| 6839829 |
Routing protocol based redundancy design for shared-access networks |
James R. Forster, Guenter E. Roeck, Richard Woundy, Michael Thomas |
2005-01-04 |
| 6820210 |
System and method for fault recovery for a two line bi-directional ring network |
Hon Wah Chin, David Tsiang, George Suwala, Tony Bates |
2004-11-16 |
| 6693878 |
Technique and apparatus for using node ID as virtual private network (VPN) identifiers |
James R. Forster, Mark W. Litwack |
2004-02-17 |
| 6615362 |
System and method for fault recovery for two line bi-directional ring network |
Hon Wah Chin, David Tsiang, George Suwala, Tony Bates |
2003-09-02 |
| 6430700 |
System and method for fault recovery for a two line bi-directional ring network |
Hon Wah Chin, David Tsiang, George Suwala, Tony Bates |
2002-08-06 |
| 6269452 |
System and method for fault recovery for a two line bi-directional ring network |
Hon Wah Chin, David Tsiang, George Suwala, Tony Bates |
2001-07-31 |
| 6128296 |
Method and apparatus for distributed packet switching using distributed address tables |
Hon Wah Chin |
2000-10-03 |