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通过一根普通的电话线实现对声音和影象的同时传输,召开视频会议——Creative公司的Share VisionPC3000系统使人类这一多年的梦想得以实现。 目前,视频会议系统按其传输带宽大致可分为三类:
Simultaneous transmission of sound and video over an ordinary telephone line and videoconferencing - Creativity’s Share VisionPC3000 system has made humankind’s dream come true for many years. At present, video conferencing systems can be roughly divided into three categories according to their transmission bandwidth: