欧美数字电视发展过程 1、电视产业发展的三个阶段。 传统上,人们是从网和台的角度来看待电视产业的。但随着电视产业的不断发展,人们开始从供应链来研究电视产业。整个电视产业的发展历程——从无线电视到有线电视再到现在的数字电视,实际上是一个价值转移的过程,即,价值逐渐向供应链上游转移,这种现象在 European and American digital television development process 1, the three stages of the development of television industry. Traditionally, people view the television industry from the perspective of the Internet and Taiwan. However, with the continuous development of the television industry, people began to study the television industry from the supply chain. The development of the entire television industry - from wireless television to cable television and now to digital television - is actually a process of value transfer, that is, the value is gradually shifting up the supply chain