发明名称 MULTIPLE BEAM MICROPHONE ARRAY HAVING AUTOMATIC MIXING PROCESSING VIA SPEECH DETECTION
摘要 A system and method for tracking and recognizing multiple desired acoustic signals and processing the multiple signals with a single microphone is disclosed. The microphone includes multiple transducer elements, each of which produces a distinct electrical signal. The electrical signal is converted to a digital signal and beamforming and digital signal processing is performed on the electrical signals. The signals are then analyzed for the presence of speech. In the case where speech is present in multiple signals, the speech containing signals are then mixed for outputting.
申请公布号 WO03073786(A1) 申请公布日期 2003.09.04
申请号 WO2003US05974 申请日期 2003.02.27
申请人 SHURE INCORPORATED 发明人 SMITH, STEVEN, SHAWN
分类号 G01V1/02;G10K11/34;H04R3/00;(IPC1-7):H04R3/00 主分类号 G01V1/02
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