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1内容保护——IP TV营收的关键随着宽带网络的发展,人们对网络应用的需求不断多元化。国际上众多电信运营商也逐渐意识到进入视频娱乐业务领域的重要意义,纷纷借机推出视频、语音和数据的三重整合业务。IPTV正是在这样的情况下应运而生的。对于IPTV的用户来说,他们对传输等网络
1 Content Protection - The Key to IP TV Revenue With the development of broadband networks, the demand for network applications is constantly diversified. Many international telecom operators have also gradually realized the importance of entering into the field of video entertainment business and have taken the opportunity to launch triple play video, voice and data services. IPTV came into being under such circumstances. For IPTV users, they are on the transmission network