It appears that traders are unprepared to meet the bandwidth needs of the growing population of smartphone users. According to an article recently published by EETimes.com to work properly, smartphones have need to generate a number of signaling traffic (signaling traffic ) eight times higher than that produced by an ordinary laptop computer connected to the network via a USB key. From a technical point of view, the problem is due to the fact that these devices are always connected, and their "mobility" means that network access continues to be generated to transfer control information. The problem , is even more serious if you look at iSuppli forecasts, that the number of smartphones sold will be 200 million in 2009 and passerrà 450 million in 2013. As stated sencondo Matthew Key, the administrator of British mobile operator 02, this phenomenon has already begun to cause some disruption in their networks.
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