发明名称 SYSTEM AND METHOD OF INDICATING AND CONTROLLING SOUND PICKUPDIRECTION AND LOCATION IN A TELECONFERENCING SYSTEM
摘要 A method of identifying talker location includes picking up audio signals using a steerable microphone array and processing the picked up audi o signals to determine the location of an active talker. The microphone array is then steered in the direction of the active talker and a cue is generated to identify the direction in which the microphone array has been steered.
申请公布号 CA2394273(A1) 申请公布日期 2003.02.28
申请号 CA20022394273 申请日期 2002.07.19
申请人 MITEL KNOWLEDGE CORPORATION 发明人 THOMPSON, GRAHAM H.;BEAUCOUP, FRANCK;FLETCHER, JODIE;MOQUIN, PHILIPPE
分类号 H04M3/56;H04R1/40;H04R3/00;(IPC1-7):G01S3/805 主分类号 H04M3/56
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