And, more importantly, we have built the only proprietary operating system for TV. (fortune.com)
In addition to a growing number of Google Android tablets, including the higher - end Motorola Xoom, 2011 will see the release of Research In Motion's PlayBook and Hewlett - Packard's TouchPad, both of which run proprietary operating systems. (eweek.com)
Google was also under pressure from other Android smartphone makers since some of them, like Samsung, were planning to use their own proprietary operating systems instead of Android OS. (ibtimes.com)