Method and apparatus to automatically silence a mobile device

Details Method and apparatus to automatically silence a mobile device Method and apparatus to automatically silence a mobile device

2004-08-10

2009-12-08

Lee, John (Department: 2618)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S041200, C455S552100, C455S458000

Reexamination Certificate

active

07630723

ABSTRACT:
A wireless silencing device transmits a wireless silence signal in or near a region where extraneous sound is undesired. Wireless devices in receipt of the wireless silence signal may use the signal to determine whether to enable an auto silence mode of operation.

REFERENCES:
patent: 7003295 (2006-02-01), Cook et al.
patent: 2001/0006546 (2001-07-01), Jung
patent: 2001/0049275 (2001-12-01), Pierry et al.
patent: 2002/0123373 (2002-09-01), Kirbas et al.
patent: 2003/0054866 (2003-03-01), Byers et al.
patent: 2003/0115240 (2003-06-01), Cho
patent: 2005/0085275 (2005-04-01), Hugunin

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