Video Distribution System With Upstream Communication Patents (Class 725/105)
- Having significant intermediate network unit (e.g., hub, substation, etc.) (Class 725/119)
- Return path (Class 725/121)
- Detail of use of two-way spectrum (Class 725/126)
- Network component (e.g., filter, tap, splitter, amplifier, repeater, etc.) (Class 725/127)
- Hybrid fiber-coax network (Class 725/129)
- Power signal over network (Class 725/130)