Interactive video distribution systems – Operator interface – To facilitate tuning or selection of video signal
Reexamination Certificate
2004-09-20
2009-12-15
Beliveau, Scott (Department: 2427)
Interactive video distribution systems
Operator interface
To facilitate tuning or selection of video signal
C725S049000, C725S050000
Reexamination Certificate
active
07634792
ABSTRACT:
A system and method for use in a cable network to acquire electronic programming guide (EPG) content signals from one or more EPG vendors. The system includes a set-top box (STB) for receiving cable signals and EPG signals from a headend controller so that the STB can output the signals to a media output device for display. A conversion table is provided to each STB for use by the STB in determining source IDs associated with a given channel for each EPG vendor, the source IDs for use in acquiring the EPG content signals.
REFERENCES:
patent: 6583825 (2003-06-01), Yuen et al.
patent: 6708336 (2004-03-01), Bruette
patent: 2003/0233451 (2003-12-01), Ludvig et al.
Motorola, DAC6000 and RADD, The Digital Addressable Control System, 2 pages, 2001.
D'Souza Errol J.
Heiman Robert
Michel Walt
Banner & Witcoff , Ltd.
Beliveau Scott
Comcast Cable Holdings LLC
Luong Alan
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