As competition intensifies in the market for smart phone OSes (operating systems), PalmSource is looking at ways to carve out a piece of market share. Earlier this month, the company acquired China MobileSoft (CMS) in a move aimed not only at gaining additional smart phone expertise but <A HREF="http://www.infoworld.com/article/05/02/14/HNpalmsourceceo_1.html">also Linux know-how.</A> At the 3GSM World Congress in Cannes, PalmSource unveiled four new applications that draw on its recent CMS acquisition. IDG News Service interviewed David Nagel, president and chief executive officer of PalmSource, shortly before the start of the wireless conference and exhibition.