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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0003380 (1993-01-12) |
발명자 / 주소 |
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출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 255 인용 특허 : 0 |
A teleconferencing system 100 is disclosed having a video camera for generating a video signal representative of a video image of a first station B. A microphone array 150, 160 is also provided in the first station for receiving a sound from one or more fixed non-overlapping volume zones 151, 152, 1
A method for transmitting audio and video signals between first and second stations comprising the steps of: receiving, at a microphone array located in a first station, a sound from at least one of a plurality of non-overlapping volume zones of said first station, determining, at said first station
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