“大网络”的概念由Sony公司提出,许多人会感到意外,因为在大多数人的印象中,Sony公司作为一个家电生产厂商和专业广播电视设备提供商的品牌形象已经根深蒂固。其实Sony公司是一个视音频制作、视音频传播、视音频编辑、视音频显示输出设备和视音频内容全线产品提供商。随着宽带网络时代的来临,视频、语音和数据三网合一已经是大势所趋,而作为一个视音频全线产品提供 The concept of “big network” was proposed by Sony, and many people would be surprised because in most people’s minds, Sony’s brand image as an appliance manufacturer and professional broadcast television equipment provider has been deeply ingrained. In fact, Sony Corporation is a full-line product provider for video and audio production, video and audio communications, video and audio editing, video and audio display output devices, and audio and video content. With the advent of the broadband network era, video, voice, and data triple play has become a general trend, and as a full line of audio and video products