(Telecompaper) Total smart mobile device (notebook, tablet and smart phone) shipments for this year's first quarter exceeded 308.7 million units, according to a report from Canalys. This represents year-on-year growth of 37.4 percent. The report also shows that, in terms of OS vendors, the Open Handset Alliance continues to dominate, with Android the OS of choice on 59.5 percent of all smart mobile devices shipped.