2008 Beijing Olympic Games in China is destined to be a milestone in the history of television, because most of the events will be through the form of high-quality digital programming broadcast to the world. As the Olympics begin broadcasting digital television, digital TV operator channels struggle is intense, to the traditional cable TV broadcasting in various network systems and telecommunications bureau to promote the new channel to represent the two IPTV, engaged in a fierce market battle even the Battlefield to the TV retail market.
To "color TV to meet the Digital Olympics" theme of the Eleventh Shanghai TV Festival will be opened on the 8th of this month. By then, the cable television network, IPTV, satellite signals, the digital television transmission in different ways and traditional analog CRT TV, flat panel TV, high definition digital TV connection, each showing the effects will be clear. Two operators from the current view of the competitive landscape, cable network has the most extensive network infrastructure and most TV user base, and IPTV is the expansion of broadband services with telecommunications, in the new generation of viewers with a certain awareness. Comparison of the two, digital cable TV in superior image quality, especially in digital high-definition channels and digital HD flat panel TV connection, is the future of high definition television programs produced the best representation, and IPTV as signal compression, bandwidth constraints, lack of clarity slightly, but the flexibility in access and use of an advantage in terms of the interaction. In addition, by accepting the future of wireless digital television signal is a digital TV operating mode.
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