 It is estimated that by 2017, more than 11 exabytes of data traffic will have to be transferred through mobile networks
every month.A possible solution is the replacement of some RF-technologies, like Wi-Fi, by others that do not use RF, like Li-Fi, as proposed by the Li-Fi Consortium.The radio frequency spectrum is a limited natural resource which is increasingly in demand from a large and growing number of services such as fixed, mobile, broadcasting, amateur, space research, emergency telecommunications, meteorology, global positioning systems, environmental monitoring and communication services – that ensure safety of life on land, at sea and in the skies.