AUDIO CODEC, PORTABLE ELECTRONIC APPARATUS AND BUTTON CONTROL METHOD
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United States of America Patent
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Issued Date -
Apr 7, 2016
app pub date -
Sep 25, 2015
filing date -
Oct 1, 2014
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Abstract
A button control method for a built-in audio codec of a portable electronic apparatus, and the button control method includes the following steps. A plurality of button signals generated by a button unit is first detected during a button detection period. Next, the button signals are sequentially recorded during the button detection period. The processing unit matches and identifies the button signals provided thereto to generate a control command accordingly to correspondingly control the portable electronic apparatus.
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