Method and apparatus for masking program content

Details Method and apparatus for masking program content Method and apparatus for masking program content

2011-01-25

2011-01-25

Tran, Pablo N (Department: 2618)

Telecommunications

Receiver or analog modulated signal frequency converter

Signal selection based on frequency

C455S184100, C455S185100, C455S186100

Reexamination Certificate

active

07877069

ABSTRACT:
A system and a method for providing an additional audio content at the input of the car radio (or other radio receiver) by tracking the available channels. The invention provides an invasive and non-invasive way of adding dominant audio content source to the existing car audio systems.

REFERENCES:
patent: RE37131 (2001-04-01), Mankovitz
patent: 6385434 (2002-05-01), Chuprun et al.
patent: 6389270 (2002-05-01), Nohrden et al.
patent: 6563893 (2003-05-01), Smith et al.
patent: 7345551 (2008-03-01), Cha et al.

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