As audio compression standard of ATSC-HDTV, Dolby AC-3 is a high-quality, low-complexity multichannel audio coder which is used for more and more applications.

作为ATSC-HDTV系统的声音制式标准，杜比AC-3是一种高质量、低复杂度的多声道声音编码压缩技术，被越来越多的应用到各种场合。

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I guess a mobile user may only be interested in Dolby Headphones mode among all of this.

我猜想可能是一个移动用户感兴趣杜比耳机模式各本。

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It is a competing format to Dolby Digital which was released about a year after.

这是一个稍后一年发布具有竞争力的杜比数字格式。

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Under this arrangement, original equipment manufacturers (OEMs) generally will be required to directly license and pay Dolby a base royalty rate for the right to use the Dolby technologies included in Windows 8 and installed on PCs and tablets for online and file-based content.

FORBES: Dolby Soars On Microsoft Win 8 Audio Deal; Strong FY Q2

Dolby is a registered trademark of Dolby Laboratories.

ENGADGET: Toshiba slims down its LED lit HDTVs with UL605, SL400 series

While the HD DVD version was limited to a Dolby Digital Plus track (allegedly because of space limitations) Blu-ray sports Dolby TrueHD as well as a few foreign language surround sound tracks -- although this is really the only difference, the reviewers appreciate it.

ENGADGET: Blu-ray releases on September 2nd, 2008 HD