Nokia Corporation is a Finnish multinational communications corporation that is headquartered in Keilaniemi, Espoo, a city neighboring Finland's capital Helsinki. Nokia is engaged in the manufacturing of mobile devices and in converging Internet and communications industries. Nokia produces mobile devices for every major market segment and protocol, including GSM, CDMA, and W-CDMA (UMTS). Nokia also offers Internet services such as applications, games, music, maps, media and messaging through its Ovi platform. Nokia is also engaged in providing free digital map information and navigation services through its wholly owned subsidiary Navteq.

On 11 February 2011, Nokia announced a partnership with Microsoft where all future Nokia smartphones will be powered by the Windows Phone 7 operating system. The first Nokia mobile phone using the Windows Phone OS was introduced at Nokia World 2011.

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