Cellular Radio Access Networks (RAN) have entered their fifth generation with 3GPP 5G NR. This paper traces the evolution of RAN architectures from custom-built outdoor units to current variants tailored for outdoor, indoor, and special-purpose deployments. These variants address terrestrial and non-terrestrial use cases.
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By Roney Paul Kurien
Head – Communication Engineering
Sasken Technologies Ltd.
Sasken is a specialist in Product Engineering and Digital Transformation providing concept-to-market, chip-to-cognition R&D services to global leaders in Semiconductor, Automotive, Industrials, Smart Devices & Wearables, Enterprise Grade Devices, Satcom and Transportation industries.
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