The evolution of IPTV appears shape and influencing factor

From the point of global current situation, international is at present main telegraphic operation business supports positive attitude to the development of IPTV business. A few years in the past the communication tycoon of an Europe that supports wait-and-see attitude all the time and United States also begins to enter market competition. The IPTV of North America develops front row, business of operation of American numerous this locality begins the IPTV professional work that is based on DSL network and fiber-optic network actively on its operation area. AT&T of the United States' biggest wired communication company will begin to spread out extensive communication network to upgrade from 2008 the job, the purpose is to convey in data 4 times present is achieve on speed, have the IPTV user of 30 million to 2010 thereby. Verizon of the United States' biggest integrated communication company also corresponds denounce gigantic available at IPTV light of the net build. Business of European telegraphic operation if company of FastWeb of British telecommunication, France telecommunication, Italy already realized IPTV business to use, the company such as Belgian telecommunication, Holand telecommunication all is undertaking IPTV business uses a test. Business of Asian telegraphic operation uses broadband Internet to roll out IPTV business in succession, like company of PCCW of Singapore telecommunication, Hong Kong, Japan the company such as soft silver rolls out IPTV business, implementation one's voice in speech, data and video bind a service.

Drive in what telegraphic operation business throws below, the standardization job progress of IPTV also is developing quickly. Relevant international organizes IETF, ITU-T, ISMA, OMA to wait, formed H. 264, a series of standards such as MPEG-4. Because the network lacks good service quality to assure mechanism, traditional content,distribute a net not to apply to IPTV business, standard skimble-scamble between the different manufacturer equipment that bring about and terminal compatible understand difficulty with each other, and existing IP group sows the problem such as technology and network business safety to also be in in be being perfected further. And a series of new technologies are like P2P to wait, also produce an effect to IPTV technology standard, requirement ceaselessly shirt-sleeve new technology.

Overall say, global IPTV business grows quickly, becoming the new source of profit of communication operation business.

3, existing state of affairs of domestic IPTV development and influencing factor

3.1 home IPTV develops the current situation

According to shedding media net statistic, up to in January 2008, chinese IPTV user counts a breakthrough 1.2 million, basically center in Shanghai, Heilongjiang and Henan. The province that the whole nation already had 90% above is built have IPTV experiment bureau, laid good foundation to extend the market further. And the enlarge look of and other places of the systematic invite public bidding of the province such as Hubei, Fujian, Guangdong and Yunnan, Shanghai already ended. In addition, the system that the business of operation of numerous place telecommunication such as Hunan, Chongqing, Zhejiang also is having IPTV is built and industry sex applies, it is the tie of system of license plate of be confined to only, cannot put number into guild regulations model. According to Chinese telegraphic group 2007 896 files, its the target of IPTV user development of annual was 125 ～ 2008 1.55 million. The license plate operation that wide report ties also begins to increase action strength, on the foundation that digs built-in market greatly, active open up is burgeoning the market.
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