open ran explained: the new era of radio networks

＂Pioneering outline of the concept which enhances 5G capabilities and will revolutionize the telecommunications industry Open RAN Explained details the new architectures, functionalities, and interfaces of Open RAN models and explains the standards, principles, and practical aspects the operators need to know to be prepared for the new era. The work describes the challenges and opportunities of modularization and presents scenarios and recommendations for optimal network deployment considering techno-economic aspects. It further summarizes the latest key features and aspects of the Open RAN to provide readers with a single source of information that eases network deployment, device designing, and education of personnel and students interested in advanced mobile communications.＂--

Jyrki Penttinen has worked in mobile telecommunications since 1994. He has experience in research and operational activities for both radio and core network domains, including planning, optimization, measurements, system architectures, and services. After 10 years with mobile network operators and another 10 years with Nokia, he worked for Giesecke+Devrient Mobile Security team from 2014-2018 and joined GSMA in December 2018.