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There is growing interest worldwide in the introduction of fifth-generation mobile communications systems (5G) by 2020 or earlier, and extensive efforts on 5G field experiments are being vigorously carried out in many countries and regions.3GPP (3rd Generation Partnership Project), the standards organization for mobile communications systems, held the RAN (radio access network) Workshop on 5G in September 2015.Subsequently, discussions started on the standardization of new radio interfaces for 5G.This article outlines the approaches and the current status of standardization towards the introduction of 5G in 2020.
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Kishiyama et al. (2017) studied this question.
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