With the integration of more than 10 years of process, the original communication network, radio and television networks, Internet integration, development up to now any one network can realize communication, broadcasting and the integration of new business integration, core from technology to business. The development of IPTV allows users to directly face is composed of
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With the integration of more than 10 years of process, the original communication network, radio and television networks, Internet integration, development up to now any one network can realize communication, broadcasting and the integration of new business integration, core from technology to business. The development of IPTV allows users to directly face is composed of
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In recent years, the development of internet is becoming more and more popular and the faster. People’s growing demand for communications of switching and transmission are asking for higher requirements, but the backbone transmission rate and the exchange of capabilities makes the access network has become the bottleneck of the communication network.ADSL is currently the
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So far, we are standing in the transition line — from analog signals TV to interactive digital TV. Broadcasting net, telecommunication net, and internet net –”threes nets integrate into one” period will comes to us. This paper called “Integrated Research on Universal Design for Interactive Digital Television in China”, which the study object is the
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Traditional broadcast TV system only supports one-way transmission of information, but with needs of the information and entertainment growing, the user hopes to have more options other than the one-way passive accep-tance of information, which led the development of interactive digital TV. Video on demand (VOD) is the most direct and effective way to carry
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Video on Demand VoD is a hot topic in recent years research.VoD supporting interactive operation better the passive traditional information service.lt is easy to operate and convenient to fetch so it becoming the main way of streaming delivery in recently years.However,growing customer and vast amounts of multimedia data bring a great challenge to VoD service.As
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Since1999, IPTV has been rapid development. Related institutions of research and associations have been established. IPTV has become a hot point of study and development. The scope of IPTV using is continuing to expand. The area of using is more and more widely from home, company and public places to High-star Hotel service. In terms
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Along with the development of network technology, VOD system based on streaming media has achieved a rapid development. In order to reduce the pressure of data server in video on demand system, improve the network transmission efficiency of data, P2P technology is introduced to the video on demand system to replace the traditional C/S structure.But
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With the development of Internet and multimedia technology, people are more andmore convenient to access all kinds of information. As an important application, theVideo-on-Demand streaming system, providing people audio and video services withshort waiting time, small cache and supporting for user-interactive operation, has beenwidely used. Benefit from the development of broadband networks, the VoD systemfor
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With the development of the times and the industry of communications, telecommunication network, Internet and cable networks integration has become an inevitable trend. Triple play not only refers to the integration of network, but also involves technology fusion and business amalgamation, etc. Therefore, VOD system, as a representative of the digital TV interactive business and
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