The Situation Of Vod And The Construction Of Zhangqiu Vod

With the developing of multimedia technology, communication technology and hardware storage technology, people have not satisfied with the single and passive pattern of the information's requirement, for they have attached more importance to their personal requirement. Now people have already brought forward a new reform plan on the pattern of the information's requirement. Video on demand is the very initiative pattern of the information's requirement. According to their needs, the information's receivers gradually ameliorate the conditions of the information's receiving. Video on demand perfectly meet the information's receivers' needs at present. To find one operation way to fit Video on demand is this thesis's discussion.Firstly, the thesis expatiates on the general situation of the video on demand and the construction situation of the video on demand of our country. Then, the thesis introduces the conceptions of video frequency service, video on demand, the main function of video on demand, the categories of video on demand, the video on demand system and technology. Since it's not fully developed in our country, the video on demand qua a broadband network operation hasn't come into being a matured operation. The influence of the access, equipment, service and content makes the development of the operation slow. The thesis manages to analyze these causes that restrict the development of video on demand.As viewed from operation and media, the thesis has a deepen research on the business pattern of video on demand. Having the support of the theory, the thesis put forward the X pattern that can Internet service provider, Internet content provider, broadband provider, equipment provider and so on. Moreover, the thesis analyzes the kinds of appliances of video on demand.Finally, the thesis relatively detailed introduces the video on demand system of Shandong Zhangqiu—the function of the system, the character of the system's capability, hardware requirement and the structure of the system. The video on demand system of Shandong Zhangqiu represents the present level of video on demand of our country.