Method and apparatus for blending an audio signal in an...

Details Method and apparatus for blending an audio signal in an... Method and apparatus for blending an audio signal in an...

2004-07-26

2009-06-09

Pham, Tuan A (Department: 2618)

Telecommunications

Transmitter and receiver at separate stations

Single message via plural carrier wave transmission

C455S130000, C455S133000, C455S135000, C375S340000, C375S346000, C375S322000

Reexamination Certificate

active

07546088

ABSTRACT:
A method for processing a composite digital audio broadcast signal to mitigate intermittent interruptions in the reception of the digital audio broadcast signal, the method comprising the steps of separating an analog audio portion of the digital audio broadcast signal from a digital audio portion of the digital audio broadcast signal, detecting errors in the digital audio portion of the digital audio broadcast signal, adjusting the digital audio portion of the digital audio broadcast signal in response to errors in the digital audio portion of the digital audio broadcast signal to produce an adjusted digital audio portion, and blending the analog audio portion with the adjusted digital audio portion to produce an audio output. A receiver that performs the method is also included.

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