The Olympic Games is annual, the formal application of national standard of digital TV of ground
Will take the lead in substantive start in Beijing to the ground digital TV national standard receiving much concern, experts have revealed the impact on enterprises such as the chip, color TV and roof box,etc. specifically. It is reported, it is the way in which single signal Portable Media Player carrier and one pair of signal carriers cover respectively that the CCTV ground digital television program is started broadcasting and adopted this time, if color TV manufacturer and roof box manufacturer want to rank among the market of ground digital TV, need really beginning to accord with the ground digital TV national standard.
Single signal carrier large signal carriers pitch into the work meanwhile
Before this, it is reported already CCTV will have started broadcasting the free ground figure high clear TV since New Year’s Day of 2008. Beijing area so long as audience buy, accord with China standard receive high clear television of function can watch excellent Olympic Games high clear program free.
Will it be afternoon December 27, The Olympic Games is annual, the formal application of national standard of digital TV of ground it is revealed, beg apparent that digital TV signal broadcasts initial stage such as ground except a set of high clear programs separately, will also broadcast four sets and mark the clear program.
According to relevant personages, it is ” one pair of modes ” that the CCTV ground digital television program is started broadcasting and adopted this time Cover, the high clear channel adopts the single signal carrier scheme of the national standard to cover, but mark the clear program and adopt many signal carriers schemes to cover.
Do not mean it is weak who who is strong
All know in the family property, the single signal carrier scheme is mainly that Shanghai Communications University proposes, are offered the chip high and clear by Shanghai; Many signal carriers schemes are mainly proposed by Tsing-Hua University, the ice flood offers the chip from Tsing-Hua University. What the ground digital TV national standard issued last year is put forward is two schemes merged.
It is reported, the scheme of adopting single signal carrier, many signal carriers and pitching into the work at the same time this time, because CCTV plan two some use as ground digital TV signal broadcast frequently only on the initial stage that the national standard signal broadcast, one of them is received fixedly a bit more frequently, another one needs to give consideration to fixed and moving two kinds of modes of receivingly frequently, in view of many signal carriers advantages in moving and receiving, have adopted many signal carriers to mark the cover of the clear program naturally.
Insider say adopt single, way that many signal carrier coexist to direct Beijing area one national standard choice of mode of situation against, weak that do not mean many signal carriers and who what is strong for behavior in the high clear respect of single signal carrier. Take Hong Kong area as an example, after strict test selects, choose many signal carrier technology carry on ground Digital Photo Frames digital TV high and clear marking clear transmission of program explain many signal carrier in high clear outstanding behavior of still.
Some color TVs need to make the transition
It is reported, after CCTV’s high clear comprehensive channel is started broadcasting, Beijing area so long as audience buy, accord with China standard receive high clear television of function can watch excellent Olympic Games high clear program free, if various large-screen receivers bought before this possess and reveal ability high and clear, only need to install a wireless high clear roof box additional, can watch the high clear program too.
This means the color TV manufacturer needs to develop the digital television which accords with the national standard in a more cost-effective manner in fact, it is reported, the research and development of the since issuing one terminal products of manufacturer set about earlier,Wholesale MP4 player already much entry amount is produced so far, it is excellent that the products have contained the integrative machine, roof box, can carry USB TV that TV and market prospects have been favoured the most.
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