Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus and methods for sniffing data in a cable head end

Apparatus and methods for sniffing data in a cable head end

US Patent 7656877 · Granted Feb 2, 2010

Estimated economic value: $21,413,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for a cable modem to rapidly switch to a backup CMTS2013
Technique and apparatus for using node ID as virtual private network (VPN) ident2011
Routing protocol based redundancy design for shared-access networks2011
IP subnet sharing technique implemented without using bridging or routing protoc2011
Method and apparatus for N+1 RF switch with passive working path and active prot2010
Downstream channel change technique implemented in an access network2010
Downstream channel change technique implemented in an access network2010
IP subnet sharing technique implemented without using bridging or routing protoc2007
Downstream channel change technique implemented in an access network2006
Cable network redundancy architecture2006
Method for a cable modem to rapidly switch to a backup CMTS2006
Methods and apparatus for efficient transaction processing on redundant systems2005