This welcome new edition of 5G Technology is now expanded and updated to provide an insiders-view of the development work of 5G technology up to Release 17, planned for summer 2022. 5G brings new technology solutions to the 5G mobile networks including new spectrum options, new antenna structures, new physical layer and protocols designs and new network architectures. This book is an accessible, comprehensive resource that offers explanations of 5G specifications, performance evaluations, aspects of device design, practical deployment considerations and illustrative examples from field experiences. With contributions from a panel of international experts on the topic - industry insiders working at the forefront of development - the book presents the main new technology components in 5G and describes the physical layer, radio protocols and network performance. The authors review the deployment aspects such as site density and transport network and explore the 5G performance aspects including data rates and coverage and latency. Brand new chapters on O-RAN and Industrial IoT, amongst others, ensure that this book cements its reputation as the essential 5G reference for the tech community and students taking communications technology courses.