Antenna does this by selling a mobile service and platform to enterprises called Antenna MobilityPlatform (AMP) that runs mobile devices such as the Apple iPhone, RIM (RIMM) BlackBerry, Windows Mobile, Windows, Symbian and Google (GOOG) Android.
Much of this strategy is supported by a variety of technology developments, such SAP NetWeaver Gateway, the HANA in-memory platform, mobility capabilities from the Sybase acquisition, and the recently announced partnership with Google Maps (See SAP Partnership with Google Maps Indicates a New Openness).