发明名称 Method and apparatus for accessing an audio file from a collection of audio files using tonal matching
摘要 A method and apparatus for accessing at least one audio file from a collection comprising more than one audio file stored within or accessible with an electronic device. The method includes generating one index comprising information entries obtained from each of the more than one audio file in the collection, with each audio file in the collection information being linked to at least one information entry; receiving a vocal input during a voice reception mode; converting the vocal input into a digital signal using a digital-analog converter; analysing the digital signal using frequency spectrum analysis into discrete portions; and comparing the discrete portions with the entries in the index. It is advantageous that the audio file is accessed when the discrete portions substantially match at least one of the information entries in the index. It is preferable that the discrete portions are either musical notes or waveforms.
申请公布号 US2007276668(A1) 申请公布日期 2007.11.29
申请号 US20060439760 申请日期 2006.05.23
申请人 CREATIVE TECHNOLOGY LTD 发明人 XU JUN;ZHANG HUAYUN
分类号 G10L21/00 主分类号 G10L21/00
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