Patent ID: 8265782
Filing Date: 2012-09-11
Classification: G10L,H04H

Abstract:
1. A mobile device comprising: a memory storing audio data having different formats; a plurality of audio-playing units, each of the audio-playing units comprising a codec that respectively corresponds to one of the different formats of the stored audio data, restoring respective analog sound signals of the same data format from the corresponding audio data; a processor receiving a hardware interrupt from at least one of the audio-playing units to provide corresponding data of the stored audio data to a corresponding audio-playing unit; and an output unit mixing at least two of the restored analog sound signals in order to output the signals together, wherein the outputted at least two analog sound signals have been generated by restoration of audio data of different formats, the audio-playing units each further comprise a digital to analog converter converting the raw audio data to the respective analog sound signal.