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'''CH-DVD''' (China High Definition DVD) is a high definition DVD format announced in September 2007 by the Optical Memory National Engineering Research Center (OMNERC) of [[Tsinghua University]] in [[China]]. The format is identical to HD DVD <ref>http://www.efluxmedia.com/news_China_Adopts_New_HD_Disc_Standard_HD_DVD_Reaches_51GB_08434.html</ref><ref>http://www.engadget.com/2007/09/09/china-announces-ch-dvd-a-new-high-definition-dvd-standard/</ref>
'''CH-DVD''' (China High Definition DVD) is a proposed high definition optical disc format announced in September 2007 by the Optical Memory National Engineering Research Center (OMNERC) of [[Tsinghua University]] in [[China]].

[[HD DVD]], although the two formats require firmware updates to remain compatible. <ref>http://www.betanews.com/article/New_Chinese_Involvement_Could_Trigger_HD_DVD_Price_Plunge/1189196071</ref> <ref>http://www.efluxmedia.com/news_China_Adopts_New_HD_Disc_Standard_HD_DVD_Reaches_51GB_08434.html</ref> CH-DVD builds on the HD-DVD format by adding further to the [[digital rights management]] functions of the predecessor. High-definition discs Industry Alliance of China officially established its debut in China, September 7, 2007. CH-DVD will support HD-DVD's Advanced Content (interactive applications) and will also use the [[Audio Video Standard|AVS]] audio and video [[codec]], owned by the Chinese government. CH-DVD's developers claim the format contains more copy protection features and is part of a big push by China to fight piracy as well as cut down on royalty payments for foreign patents.<ref name=zdnet>[http://stor-age.zdnet.com.cn/stor-age/2007/0907/495410.shtml High-definition discs Industry Alliance of China officially established its debut CH-DVD], ZDnet China, September 7, 2007</ref>
There are some similarities between CH-DVD and Toshiba's [[HD DVD]] format, however the video compression and copy protection will be different.<ref>http://www.efluxmedia.com/news_China_Adopts_New_HD_Disc_Standard_HD_DVD_Reaches_51GB_08434.html</ref><ref>http://www.engadget.com/2007/09/09/china-announces-ch-dvd-a-new-high-definition-dvd-standard/</ref><ref>http://www.betanews.com/article/New_Chinese_Involvement_Could_Trigger_HD_DVD_Price_Plunge/1189196071</ref><ref>http://www.efluxmedia.com/news_China_Adopts_New_HD_Disc_Standard_HD_DVD_Reaches_51GB_08434.html</ref> CH-DVD will support HD-DVD's Advanced Content (interactive applications) and will also use the [[Audio Video Standard|AVS]] audio and video [[codec]], owned by the Chinese government. CH-DVD's developers claim the format contains more copy protection features and is part of a big push by China to fight piracy as well as cut down on royalty payments for foreign patents.<ref name=zdnet>[http://stor-age.zdnet.com.cn/stor-age/2007/0907/495410.shtml High-definition discs Industry Alliance of China officially established its debut CH-DVD], ZDnet China, September 7, 2007</ref>


== See also ==
== See also ==
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* [http://www.CH-DVDs.com/index.htm CH-DVDs]
* [http://www.CH-DVDs.com/index.htm CH-DVDs]
* [http://www.dvorak.org/blog/?p=13535 John C. Dvorak blog]
* [http://www.dvorak.org/blog/?p=13535 John C. Dvorak blog]
* [http://www.amazon.com/tag/hd%20dvd/forum?_encoding=UTF8&cdForum=Fx1LBDSMFH3XYPS&cdThread=Tx24K6GOC5ZKQ9J]



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Revision as of 22:32, 13 May 2008

Template:Future product CH-DVD (China High Definition DVD) is a proposed high definition optical disc format announced in September 2007 by the Optical Memory National Engineering Research Center (OMNERC) of Tsinghua University in China.

There are some similarities between CH-DVD and Toshiba's HD DVD format, however the video compression and copy protection will be different.[1][2][3][4] CH-DVD will support HD-DVD's Advanced Content (interactive applications) and will also use the AVS audio and video codec, owned by the Chinese government. CH-DVD's developers claim the format contains more copy protection features and is part of a big push by China to fight piracy as well as cut down on royalty payments for foreign patents.[5]

See also

References

  1. ^ http://www.efluxmedia.com/news_China_Adopts_New_HD_Disc_Standard_HD_DVD_Reaches_51GB_08434.html
  2. ^ http://www.engadget.com/2007/09/09/china-announces-ch-dvd-a-new-high-definition-dvd-standard/
  3. ^ http://www.betanews.com/article/New_Chinese_Involvement_Could_Trigger_HD_DVD_Price_Plunge/1189196071
  4. ^ http://www.efluxmedia.com/news_China_Adopts_New_HD_Disc_Standard_HD_DVD_Reaches_51GB_08434.html
  5. ^ High-definition discs Industry Alliance of China officially established its debut CH-DVD, ZDnet China, September 7, 2007
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