Device and method for efficient delivery of redundant...

Multiplex communications – Communication techniques for information carried in plural... – Transmission bandwidth conservation

Reexamination Certificate

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C370S312000, C370S432000, C725S035000

Reexamination Certificate

active

10800581

ABSTRACT:
A method and apparatus of broadcasting is provided that has a geographic identifier memory, an overlay memory storing an overlay, a receiver circuit for receiving a broadcast signal and a control circuit. The control circuit displays the overlay on the broadcast signal in response to the geographic identifier.

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