Interactive applications

Details Interactive applications Interactive applications

2006-07-04

2006-07-04

Tran, Hai (Department: 2611)

Interactive video distribution systems

Operator interface

Interactive program selection

C725S133000, C725S141000, C455S410000, C455S411000

Reexamination Certificate

active

07073190

ABSTRACT:
An interactive broadcast system comprising a plurality of user interfaces each comprising a local clock signal generator. Each user interface delivers interactive applications to a respective user with reference to its respective local clock signal. A central control system broadcasts data to the user interfaces. The CCS detects adjustment of the local clock signals to identify fraudulent users.

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