Welcome to QuickTime 6.4, featuring 3GPP, the worldwide standard for the creation, delivery, and playback of multimedia over new, high-speed wireless networks. Built on MPEG-4 and powered by QuickTime, 3GPP extends the reach of rich multimedia to a new generation of handheld wireless devices. As the first widely distributed, freely available multimedia technology to deliver 3GPP capabilities, QuickTime enables users all over the world to share 3GPP content with others via both computers and mobile devices. Click on Read More... to for more information and download links.

To update you can also use Quicktime's integrated auto-update feature. Download Links Home Page