发明名称 Optimized collection of audio for speech recognition
摘要 A method for audio collection and speech recognition includes providing a plurality of listening devices, the listening devices including at least one microphone capsule, a signal pre-amplifier, a processor, and a transmitter/receiver; placing the plurality of listening devices throughout a geographic area; capturing audio by at least one of the plurality of listening devices; receiving a report from a listening device regarding a level-of-audibility of captured audio; comparing a signal strength of a signal received by two or more listening devices; ranking detected signals from two or more listening devices; selecting an optimal signal from the captured audio; and transferring the optimal audio signal from a listening device receiving the optimal audio signal to a consuming device via a network.
申请公布号 US7516068(B1) 申请公布日期 2009.04.07
申请号 US20080098521 申请日期 2008.04.07
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 CLARK MICHAEL C.
分类号 G10L15/00 主分类号 G10L15/00
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