The fourth generation of mobile broadband has moved closer to reality, following fresh trials by Nokia Siemens Networks.Nokia Siemens Networks’ tests, announced last week, involved Long Term Evolution (LTE), a potential successor to 3G. Offering theoretical data rates of up to 173 megabits per second, LTE is in something of a race to market with mobile WiMax, only promises which around 70Mbps but has a significant head start. The fastest currently available mobile broadband, HSDPA, offers around 7.2Mbps.
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