SYSTEM AND METHOD FOR OBSCURING UNWANTED AMBIENT NOISE AND A MOBILE COMMUNICATIONS DEVICE AND CENTRAL OFFICE EQUIPMENT INCORPORATING THE SAME
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United States of America Patent
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app pub date -
Dec 5, 2006
filing date -
Sep 22, 2003
priority date (Note) -
Abandoned
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Abstract
A system for, and method of, obscuring ambient noise with a mobile communications device and central office equipment including the system and/or method. In one embodiment, the mobile communications device includes: (1) a background sound generator (2) a mixer coupled to the background sound generator, (3) a user interface coupled to the mixer and configured to allow a user to indicate a selection for a sound and (4) control circuitry, configured to: (4A) detect the selection, (4B) direct the background sound generator to produce the sound and (4C) direct the mixer to mix the sound with a transmitted signal.
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