论文部分内容阅读
去年以来,有关手机电视与移动多媒体广播的争论不绝于耳。争论的焦点集中在两个方面:一是广电与电信的所谓利益之争,二是全球化与自主知识产权标准问题。前者本不该成为问题,却由于广电与电信存在的历史渊源,媒介不断藉此炒作。后者倒是很有必要继续深入探讨,全球化背景下中国的民族产业如何发展的确是个问题。先谈谈第一个问题。手机电视是电信系提出的概念,指采用流媒体技术通过移动通信网传送视频节目,供用户通过手机观看电视。目前的第2.5代、2.75代移动通信技术都能传视频节目,只是由于带宽的限制,视频信号传送速率很慢,收看质量不高,因此人们寄希望于第三代移动通信技术。手机
Since last year, the controversy over mobile TV and mobile multimedia has been heard. The debate focused on two aspects: one was the so-called dispute over the interests of broadcasting and telecommunications and the other was about the standardization of globalization and independent intellectual property rights. The former should not be a problem, but because of the historical origins of broadcasting and telecommunications, the media continue to take this speculation. It is necessary for the latter to continue exploring in depth how the development of China’s national industry in the context of globalization is indeed a problem. First talk about the first question. Mobile TV is the concept proposed by the Department of Telecommunications, which refers to the use of streaming media technology to deliver video content over the mobile communications network for users to watch television via their mobile phones. The current 2.5 generation, 2.75 generations of mobile communication technology can transmit video programs, but due to bandwidth limitations, the video signal transmission rate is very slow, watching the quality is not high, so people hope that the third generation mobile communication technology . Phone