8 Q 8 A digital television - digital television, common sense, television - network appliance industry
What time, his family can see the digital TV? This is the most Beijing residents, recently spoke about the topic. The opening of the thirteenth week of China Cable Broadcasting Network Exhibition (CCBN), the SARFT said the person in charge, 2005, 500 000 Beijing families will be able to watch digital TV; to the end of 2007, Beijing City to achieve the 3.7 million customers from analog to digital TV conversion.
Back in September 2003, Beijing has already begun in parts of digital TV pilot, now Daxing, Changping, a total of more than 10,000 users and other places. Digital TV is running in Beijing for more than 1 year, clear picture, high-quality voice and e-government, e-commerce data services has been well received by many users love. National authorities in the popularity of digital television in the grand plan is to digitize the basic 2010, 2015, to stop broadcasting analog signals.
Digital TV will soon within reach. However, there may be a lot of people do not know what is the concept of digital television in the end, what is it different from analog television, your home TV to receive digital signals order to be equipped with what ... ... In addition, there is an important issue: fees This new concept of watching television, can you accept?
Digital TV 8 Q 8 A 1, What is digital TV? Digital television is television after the digital and network product. Compared with traditional analog TV, which can simultaneously transmit and receive multiple video signals and other digital information that can only be transmitted from the ordinary TV channels 68 to expand to 500 channels, while digital information stored in order to call the audience at any time. The image quality can reach the level of quality television studio, above the 1200 level of resolution, sound quality is very high.
2, digital TV and traditional analog TV compared to what advantage? First, to increase the frequency of resource utilization. Using digital compression technology in a standard analog cable transmission channel 4? 10 sets of TV shows. Second, improve the TV signal transmission and reception quality can ensure users receive the same effect, and front-end television broadcast signals. Third, can provide data broadcasting. Fourth, gradually changing the viewing habits of traditional audience, from passive viewing to prospective video on demand (NVOD) to watch, to the true video on demand (VOD) viewing.
3, how to watch digital TV? First condition is to be able to watch cable television viewers at home, connect a set-top box can watch a variety of digital TV.
4, what is the set-top boxes, set-top box on sale where? Digital TV set-top boxes main function is to enable analog TVs to receive digital TV signals. Many provinces and cities in some quarters when the attempt to popularize digital TV, most with open digital TV set-top box way of gift. If your home has two TVs, you need to buy their own set-top box, the current price of 1,000 yuan.
5, at home or the old CRT TV, can watch digital TV? CRT television can watch digital TV, but you will not enjoy high-definition digital TV picture quality up. Proposed changed to LCD, plasma, projection and other digital high-definition TV.
6, to see how digital TV fee? Some provinces adopted charging method is the user application and pay a fee to buy a set-top boxes and smart prepaid card (which includes a number of months of user fees), you can open digital TV. Users can choose monthly billing, or on demand, pay the hundred dollars a month monthly fixed costs, choose on-demand users would need to pay according to the standard channel rates ranging from tens of dollars per month subscription fees.
7, digital television can play games, check stock quotes it? Digital TV can be achieved three major value-added services: digital television, digital audio broadcasting and interactive TV applications.
Digital TV broadcasting is to a number of channels of CCTV and local TV programs to digital processing, using digital TV transmission to the user at home, greatly improve the image quality; through quasi-demand video on demand technology, users can watch, wait a few minutes to the on-demand movies, television dramas.
In addition, users can use the remote in TV entertainment, but also real-time view the stock market, see chart on K.
8, digital television spots ads? According to relevant provisions of the program is strictly prohibited commercials charges, if any, developers and operators violation commercials, users can reflect to the Consumer Association.
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