In recent years, with the TV digital, communication wuxianhua, network broadband increasingly mature, TV, computer and mobile phone integration is the trend. A few short years, all major computer manufacturers both in the home computer market and build the concept of digital appliances, set video functionality in one of the multimedia home computers gradually fusion TV features a home digital entertainment centers; another trend is the phone's features and more powerful, currently able to surf the Internet, send and receive e-mail, WORD processing, EXCEL for smart phones have become business people.
And the integration of mobile phones and television — "TV Mobile" became the industry.
World Cup of the birth of "mobile TV"
The global mobile industry, popular with the remark: "photography is the major event of the year, the music is last year's event, watching TV is this year's event. "" Watch TV "anywhere, anytime, once people dream, now with the emergence of the mobile TV business, this dream is a reality. In Korea, housewife or company white-collar, spare time and took out mobile phone to Watch episode TV series has become widespread in the everyday life of leisure. But in China, the mobile TV business in Shanghai, Guangzhou, Beijing and other places quietly pushing forward step by step.
For Shanghai football fan, "through the mobile TV watching the World Cup" is not a dream. Recently, Shanghai's Oriental Pearl AG came news of Germany's World Cup in June of this year will be the opening of the DMB Mobile TV commercial network the best opportunity to open. It is expected that the 2008 Beijing Olympic Games will also be more excited people watching mobile TV enthusiasm.
Wireless digital broadcasting into the mainstream
From a technical perspective, the current can provide mobile television services by technical means can be based on cellular mobile network (streaming media) and a total based on wireless digital broadcasting two broad categories. Based on cellular mobile network of mobile TV services 2.5G network can offer, but from the actual use of results, the 3 g network provides service quality is essential for users to accept. In addition, because cellular mobile network is based on end-to-end network concept development and evolution of the network bandwidth is relatively limited, therefore providing TV such as evident with broadcasting feature business technology economics is not high.
Currently, the industry also has formed an initial consensus: a large-scale mobile TV service should strive to adopt wireless digital broadcasting. Wireless digital broadcast network is based on the wireless digital broadcasting network point opposite the TV signal transmission in technology, has the technology mature, the cost is cheap and cost-effective high, spread the video speed up to 25 frames per second, can do the equivalent of a television screen synchronization smooth playback, and this in existing mobile communication network bandwidth is not possible.
At present, wireless digital broadcasting in Japan and South Korea DMB (DigitalMultimediaBroadcast ing) format-led State, but it is understood that the SMG's is DMB technology.
"Mobile TV" ...
"Mobile TV" is a coveted a huge gold, but this piece of gold did not good digging. Especially the cultivation of the market in the early stages, "mobile TV" to escape the fate has not drawn. Now cell phone standby time is generally in a week or so, but if you watch TV, or two hours, there will be no electricity from the hardware, power supply problems is the mobile phone manufacturers most pressing issue, if the problem is not solved, then mobile TV which is "water," and "flower" in a mirror. Another handset screen size also influences the television viewing. There are, at present the sector regulations, charge n/a, "TV" mobile phone price threshold higher also restricts "mobile TV".
You can be sure that, as the mobile TV business gradually deepening users, mobile TV will become a newspaper, radio, television and the Internet is the fifth largest media, as a primary means of getting information into our lives. Believe that the popularity of mobile TV will provide us information age life a new revolution.
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