A medical video-teleconferencing and treatment system, having a central video-conferencing station and one or more remote video-conferencing stations and a communications link establishing video-conferencing communication therebetween. A central video monitor and audio system is located at the central...http://www.google.com.tw/patents/US6369847?utm_source=gb-gplus-share專利 US6369847 - Emergency facility video-conferencing system
