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How do you think digital cable television works today? It happens, just on closed private networks.
by zbobet2012 10y ago
How do you think digital cable television works today? It happens, just on closed private networks.
- superuser2 10y agoIs digital cable television using IP? I thought it would be something proprietary.
- zbobet2012 10y agoIP to the edge (of a CMTS) and then it's flipped to QAM. https://en.wikipedia.org/wiki/Quadrature_amplitude_modulation https://en.wikipedia.org/wiki/Quadrature_amplitude_modulatio... https://en.wikipedia.org/wiki/Cable_modem_termination_system https://en.wikipedia.org/wiki/Cable_modem_termination_system Also systems like AT&T uverse (fiber to the home) use IP multicast.