Interactive video distribution systems – Video distribution system with upstream communication – Transmission network
Reexamination Certificate
2000-09-12
2008-11-18
Vu, Ngoc K (Department: 2623)
Interactive video distribution systems
Video distribution system with upstream communication
Transmission network
C725S115000, C725S118000, C709S219000, C348S485000
Reexamination Certificate
active
07454776
ABSTRACT:
An apparatus, method, and program for providing supplemental information related to a broadcast television program. Through a telephone or electronic network interface, a caller can request specific supplemental information related to one or more characters within the broadcast television program. The supplemental information is synchronized to the audio component of the television program so that there is no conflict, and is communicated to the caller via the network interface.
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Jorasch James A.
Sparico Thomas M.
Walker Jay S.
Vu Ngoc K
Walker Digital Management, LLC
Walker Digital, LLC
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