O-RAN相关标准和材料.pdf

O-RAN: Towards an Open and Smart RAN White Paper October 2018 O-RAN ALLIANCE WHITE PAPER O-RAN: Towards an Open and Smart RAN Acknowledgements Special thanks must be given to the numerous people contributing to the White Paper, including TSC Co-chairs as the co-editors : Chih-Lin I and Sachin Katti Major contributors: Claudio Coletti, William Diego, Ran Duan, Saeed Ghassemzadeh, Dhruv Gupta, Jinri Huang, Kaustubh Joshi, Ryusuke Matsukawa, Lucian Suciu, Junshuai Sun, Qi Sun, Anil Umesh, Kai Yan Major reviewers: Sadayuki Abeta, Cagatay Buyukkoc, Chunfeng Cui, Sandeep Gupta, Xinli Hou, Hank Kafka, Petr Ledl, Yang Liu, Philippe Lucas, Paul Smith, Yingying Wang, Fengyi Yang, Yannan Yuan, Meng Zhang © 2018 O-RAN Alliance. All rights reserved. 2 O-RAN ALLIANCE WHITE PAPER O-RAN: Towards an Open and Smart RAN Table of Contents Executive Summary 4 Why O-RAN Alliance? – Trends driving the need for an operator driven industry alliance 6 The O-RAN Alliance Vision 7 Key work groups of the O-RAN Alliance 12 The Non-real-time RAN Intelligent Controller and A1 Interface Workgroup 12 The Near-real-time RIC and E2 interface Workgroup 13 The Open Fronthaul Interfaces Workgroup 14 The Stack Reference Design