Subsequently, most of the video compression standards for two-way communications and video broadcast applications were based upon motion compensation and transform coding, including those most widely used today such as MPEG-1, MPEG-2 ( used on DVDs ) and the most common Internet video H . 264 / MPEG-4 AVC.
22.
Efforts by Faroudja generated more than 65 patents and provided technology licenses to consumer electronics companies, and helped receive three Technology & Engineering Emmy Awards ( one for advanced encoding techniques, a lifetime achievement for Yves Faroudja and one for HDTV upconversion used in network broadcast applications ), as well as numerous other awards.
23.
In an attempt to alleviate financial difficulties the station applied to the CRTC for a commercial FM license with the call letters CJSW . This was denied in 1974 because the commission felt campus stations should not be commercial ventures, though other reports indicate that broadcast applications during this period were turned down by the CRTC because the station lacked financial stability.
24.
Unlike call signs, however, the FIN associated with a particular station never changes; thus, the FCC staff and interested parties can be certain to which station an application pertains, even if it has changed its call sign since the application was originally filed . ( The FCC's previous database system, the Broadcast Application Processing System or BAPS, did not have such an identifier .)