The personal views expressed in this article are those of the author and do not necessarily represent those of the TeleManagement Forum.

Is it just a coincidence that the increase in discussion on 4G is happening at a time when the expected revenue streams from 3G are not materialising? Whether or not you believe that 4G will unlock the profits needed to pay for 3G infrastructure roll-out, it is clear that we need to make a better and more practical effort to describe and define 4G in business terms if we don’t want to repeat the mistakes of the previous generations of technology-led evolution.

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