Audio management in a dual processor environment

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7725125
APP PUB NO 20070087779A1
SERIAL NO

11249408

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In a dual processor mobile device one processor is a radio processor and one processor is an application processor, the mobile device further including a polyphonic audio chip, a method and apparatus for audio control, the method having the steps of: connecting the polyphonic audio chip between the controller and a highly integrated audio codec; connecting the radio processor to the highly integrated audio codec; controlling the highly integrated audio codec from the radio processor; and coordinating between the application processor and the radio processor to allow the radio processor to control the highly integrated audio codec through the radio processor.

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Patent Owner(s)

  • BLACKBERRY LIMITED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fu, Runbo Ontario, CA 29 276
Rao, Padakandla Krishna Ontario, CA 9 81
Tian, Hongchang Ontario, CA 2 6

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