Patent ID: 7747338
Filing Date: 2010-06-29
Classification: H04M,H04R

Abstract:
1. An audio reproduction system comprising: a plurality of mobile phones, each of the mobile phones comprising: a loudspeaker; memory for storing audio data; instructions, stored in memory, for prompting the plurality of mobile phones to each output at least a portion of an audio data file to the loudspeaker of the mobile phone for achieving contemporaneous play of the audio data file by the plurality of mobile phones; and a processor which executes the instructions, the processor of one of the plurality of mobile phones executing instructions for comparing frequency responses of the plurality of mobile phones, and assigning a frequency band to each of the other mobile phones whereby a first of the mobile phones plays audio data in a first frequency band and a second of the mobile phones plays audio data in a second frequency band, the assigning of the frequency band to each of the other mobile phones being based on the respective frequency responses.