Multi-button control headset for a mobile communication device

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United States of America Patent

PATENT NO 8812064
APP PUB NO 20140031094A1
SERIAL NO

14041435

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention is directed at a headset for a mobile communication device having a multi-button control and is implemented with a standard headset jack. The multi-button control is decoded by a microprocessor after which an encoded signal is then transmitted from the processor to the handset. In this manner, by using the standard jack, no additional hardware is required on the handset.

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Patent Owner(s)

  • BLACKBERRY LIMITED

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hui, Edward Waterloo, CA 17 838
Lowles, Robert J Waterloo, CA 47 1782
Mak-Fan, David Waterloo, CA 40 904

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