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一、视频电话的技术发展 从20世纪30年代初期发明电视以来,就一直有人尝试利用电话传输影像的实验,这是视频电话(Video Phone)最早的由来。标准的发展始于1965年,1967年美国电话与电报公司贝尔实验室(AT&T Bell Labs)开发出第一台影像电话——PicturePhone,揭开了视频电话产品的序幕。一开始视频电话的最主要
I. Technical Development of Video Telephony Since the invention of television in the early 1930s, people have been experimenting with the transmission of video over the telephone. This is the earliest originator of Video Phone. The standard development began in 1965 with the introduction of the first video phone, PicturePhone, by AT & T Bell Labs in 1967 to unveil the videophone product. The first major video call