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Technological innovation, including 3G, improved smartphones and multiplay Mobile Internet Devices (MIDs), has led to a boom in data usage with data traffic surpassing voice traffic for the first time in December 2009. Having nearly trebled in 2008 and 2009, global mobile data traffic is expected to double every year until at least 2013. The wealth of content and mobile applications available to users worldwide puts a strain on mobile networks. Next generation technologies like pre-4G and 4G with their promise of greater speed and spectral efficiency become all the more appealing to the players involved in the ICT value chain.
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