headend

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a cable TV control centre, at which terrestrial and satellite signals are received, monitored and injected into the cable network
A central distribution point in a cable television network that typically serves tens of thousands to hundreds of thousands of homes In a traditional cable TV network all communication was one way TV video and sound carried from the headend to the subscriber residences Cable networks have been upgraded to carry data and voice as well as video, and to carry some traffic in both directions
Source of a CATV broadcast Close this window
The control centre of a television broadcast system, where incoming signals are amplified, converted, processed, and combined into a common broadcast, for transmission to subscribers The system usually includes antennas, preamplifiers, frequency converters, demodulators, modulators, processors and other related equipment
Facility that originates and distributes cable service in a given geographic area Depending on the size of the area it serves, a cable system may be comprised of more than one headend
– a cable TV system's control center where incoming signals from satellites and other sources are put onto outgoing channels
The control center of a cable television system, where incoming signals are amplified, converted, processed and combined into a common cable along with any original cablecasting, for transmission to subscribers The system usually includes antennas, preamplifiers, frequency converters, demodulators, modulators, processors and other related equipment
Electronic control center -- generally located at the antenna site of a CATV system -- usually including antennas, preamplifiers, frequency converters, demodulators, modulators and other related equipment which amplify, filter and convert incoming broadcast TV signals to cable system channels
The equipment in a cable system which receives the various program source signals, processes them, and retransmits them to subscribers In the 10Broad36 Ethernet media system, the location that serves as the root for the branching tree of the physical medium; the point to which all inbound signals converge and the point from which all outbound signals emanate
Generally, a cable television system's master control operation where signals are received (sometimes from a variety of sources: satellite, land-lines, microwave, even taped or live origination) and delivered on various cable system channels
End point of a broadband network All stations transmit toward the headend; the headend then transmits toward the destination stations
The equipment in a cable system which receives the various program source signals, processes them, and retransmits them to subscribers
A cable company's main signal routing facility
1) A central control device required within some LAN and MAN systems to provide such centralized functions as remodulation, retiming, message accountability, contention control, diagnostic control, and access to a gateway 2) A central control device within CATV systems to provide such centralized functions as remodulation (illustrated) See also local area network (LAN)
That position in the ring where the signals are captured, often by microwave or by from the backbone, and entered into the system Heterojunction: The junction between two semiconductors of differing doping conductivity levels, as well as different atomic or alloy composition
A cable system's control center where incoming signals from satellite and other sources are converted and put on outgoing channels to subscriber's homes
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