System and method of sharing video head ends

System and method of sharing video head ends

An Internet Group Multicast Protocol (IGMP)-based communications system shares the digital television channels output by two different head ends to increase the number of television channels that can be provided to the end users by forwarding multicast data packets that represent the television chan...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WONG ALLEN T, CHENG ZHIDAN
Format: Patent
Sprache:eng
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
MULTIPLEX COMMUNICATION
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Beschreibung
Zusammenfassung:An Internet Group Multicast Protocol (IGMP)-based communications system shares the digital television channels output by two different head ends to increase the number of television channels that can be provided to the end users by forwarding multicast data packets that represent the television channels from one access system to another access system.