Inventor
ZANG JOANNA QUN
US6 patents
⚠️ This page may combine multiple inventors who share the name “ZANG JOANNA QUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CISCO TECH INC
5 patentsUS7113484B1Sep 26, 2006
Downstream channel change technique implemented in an access network
CISCO TECH INC196 citations98
US7058007B1Jun 6, 2006
Method for a cable modem to rapidly switch to a backup CMTS
CISCO TECH INC107 citations97
US7068712B1Jun 27, 2006
Cable network redundancy architecture
CISCO TECH INC53 citations94
US7656890B2Feb 2, 2010
Downstream channel change technique implemented in an access network
CISCO TECH INC26 citations92
US7672230B2Mar 2, 2010
Downstream channel change technique implemented in an access network
CISCO TECH INC11 citations83