Patent ID: 9258624
Filing Date: 2016-02-09
CPC Classification: H04N

Claim Text:
1. A system, comprising: a first modem configured to receive one or more video signals derived from an imaging device, the first modem being further configured to transmit an analog video signal in the baseband of a coax cable and to transmit a modulated digital video signal in the coax cable within a band of frequencies that are separated from the baseband of the coax cable, wherein the analog video signal and the modulated digital video signal are representative of video images produced by the imaging device; and a second modem configured to receive the modulated digital video signal from the coax cable and that demodulates the modulated digital video signal to obtain a high-definition video signal, wherein the high-definition video signal is transmitted by the second modem to one or more of a digital video recorder, a video server and a digital display.