Open RAN : The Definitive Guide 9781119885993
A comprehensive survey of Open RAN technology and its ecosystem. In Open RAN: The Definitive Guide, a team of distingui
132 100 8MB
English Pages 240 Year 2023
Table of contents :
Cover
Table of Contents
Series Page
Title Page
Copyright Page
List of Contributors
Foreword
Preface
About the Authors
Definitions / Acronyms
1 The Evolution of RAN
1.1 Introduction
1.2 RAN Architecture Evolution
1.3 The Case for Open RAN
1.4 6G and the Road Ahead
1.5 Conclusion
Bibliography
2 Open RAN Overview
2.1 Introduction
2.2 Open RAN Architecture
2.3 Open RAN Cloudification and Virtualization
2.4 RAN Intelligence
2.5 Fronthaul Interface and Open Transport
2.6 Securing Open RAN
2.7 Open Source Software
2.8 RAN Automation and Deployment with CI/CD
2.9 Open RAN Testing
2.10 Industry Organizations
2.11 Conclusion
Bibliography
3 O‐RAN Architecture Overview
3.1 Introduction
3.2 Near‐RT RIC Architecture
3.3 Non‐RT RIC Architecture
3.4 SMO Architecture
3.5 Other O‐RAN Functions and Open Interfaces
3.6 Conclusion
Bibliography
4 Cloudification and Virtualization
4.1 Virtualization Trends
4.2 Openness and Disaggregation with vRAN
4.3 Cloud Deployment Scenarios
4.4 Unwinding the RAN Monolith
4.5 Orchestration, Management, and Automation as Key to Success
4.6 Summary
Bibliography
5 RAN Intelligence
5.1 Introduction
5.2 Challenges and Opportunities in Building Intelligent Networks
5.3 Background on Machine Learning Life Cycle Management
5.4 ML‐Driven Intelligence and Analytics for Non‐RT RIC
5.5 ML‐Driven Intelligence and Analytics for Near‐RT RIC
5.6 E2 Service Models for Near‐RT RIC
5.7 ML Algorithms for Near‐RT RIC
5.8 Near‐RT RIC Platform Functions for AI/ML Training
5.9 RIC Use Cases
5.10 Conclusion
Bibliography
6 The Fronthaul Interface
6.1 The Lower‐Layer Split RAN
6.2 Option 8 Split – CPRI and eCPRI
6.3 Option 6 Split – FAPI and nFAPI
6.4 Option 7 Split – O‐RAN Alliance Open Fronthaul
6.5 Conclusions
Bibliography
7 Open Transport
7.1 Introduction
7.2 Requirements
7.3 WDM Solutions
7.4 Packet‐Switched Solutions
7.5 Management and Control Interface
7.6 Synchronization Solutions
7.7 Testing
7.8 Conclusion
Bibliography
8 O‐RAN Security
8.1 Introduction
8.2 Zero Trust Principles
8.3 Threats to O‐RAN
8.4 Protecting O‐RAN
8.5 Recommendations for Vendors and MNOs
8.6 Conclusion
Bibliography
9 Open RAN Software
9.1 Introduction
9.2 O‐RAN Software Community (OSC)
9.3 Open Network Automation Platform (ONAP)
9.4 Other Open‐Source Communities
9.5 Conclusion
Bibliography
10 Open RAN Deployments
10.1 Introduction
10.2 Network Architecture
10.3 Network Planning and Design
10.4 Network Deployment
10.5 Conclusion
Bibliography
11 Open RAN Test and Integration
11.1 Introduction
11.2 Testing Across the Network Life Cycle
11.3 O‐RAN ALLIANCE Test and Integration Activities
11.4 Conclusion
Bibliography
12 Other Open RAN Industry Organizations
12.1 Telecom Infra Project
12.2 Trials and Deployments
12.3 Small Cell Forum
12.4 3rd Generation Partnership Project
12.5 Open RAN Policy Coalition
12.6 Conclusion
Bibliography
Index
End User License Agreement
Cover
Table of Contents
Series Page
Title Page
Copyright Page
List of Contributors
Foreword
Preface
About the Authors
Definitions / Acronyms
1 The Evolution of RAN
1.1 Introduction
1.2 RAN Architecture Evolution
1.3 The Case for Open RAN
1.4 6G and the Road Ahead
1.5 Conclusion
Bibliography
2 Open RAN Overview
2.1 Introduction
2.2 Open RAN Architecture
2.3 Open RAN Cloudification and Virtualization
2.4 RAN Intelligence
2.5 Fronthaul Interface and Open Transport
2.6 Securing Open RAN
2.7 Open Source Software
2.8 RAN Automation and Deployment with CI/CD
2.9 Open RAN Testing
2.10 Industry Organizations
2.11 Conclusion
Bibliography
3 O‐RAN Architecture Overview
3.1 Introduction
3.2 Near‐RT RIC Architecture
3.3 Non‐RT RIC Architecture
3.4 SMO Architecture
3.5 Other O‐RAN Functions and Open Interfaces
3.6 Conclusion
Bibliography
4 Cloudification and Virtualization
4.1 Virtualization Trends
4.2 Openness and Disaggregation with vRAN
4.3 Cloud Deployment Scenarios
4.4 Unwinding the RAN Monolith
4.5 Orchestration, Management, and Automation as Key to Success
4.6 Summary
Bibliography
5 RAN Intelligence
5.1 Introduction
5.2 Challenges and Opportunities in Building Intelligent Networks
5.3 Background on Machine Learning Life Cycle Management
5.4 ML‐Driven Intelligence and Analytics for Non‐RT RIC
5.5 ML‐Driven Intelligence and Analytics for Near‐RT RIC
5.6 E2 Service Models for Near‐RT RIC
5.7 ML Algorithms for Near‐RT RIC
5.8 Near‐RT RIC Platform Functions for AI/ML Training
5.9 RIC Use Cases
5.10 Conclusion
Bibliography
6 The Fronthaul Interface
6.1 The Lower‐Layer Split RAN
6.2 Option 8 Split – CPRI and eCPRI
6.3 Option 6 Split – FAPI and nFAPI
6.4 Option 7 Split – O‐RAN Alliance Open Fronthaul
6.5 Conclusions
Bibliography
7 Open Transport
7.1 Introduction
7.2 Requirements
7.3 WDM Solutions
7.4 Packet‐Switched Solutions
7.5 Management and Control Interface
7.6 Synchronization Solutions
7.7 Testing
7.8 Conclusion
Bibliography
8 O‐RAN Security
8.1 Introduction
8.2 Zero Trust Principles
8.3 Threats to O‐RAN
8.4 Protecting O‐RAN
8.5 Recommendations for Vendors and MNOs
8.6 Conclusion
Bibliography
9 Open RAN Software
9.1 Introduction
9.2 O‐RAN Software Community (OSC)
9.3 Open Network Automation Platform (ONAP)
9.4 Other Open‐Source Communities
9.5 Conclusion
Bibliography
10 Open RAN Deployments
10.1 Introduction
10.2 Network Architecture
10.3 Network Planning and Design
10.4 Network Deployment
10.5 Conclusion
Bibliography
11 Open RAN Test and Integration
11.1 Introduction
11.2 Testing Across the Network Life Cycle
11.3 O‐RAN ALLIANCE Test and Integration Activities
11.4 Conclusion
Bibliography
12 Other Open RAN Industry Organizations
12.1 Telecom Infra Project
12.2 Trials and Deployments
12.3 Small Cell Forum
12.4 3rd Generation Partnership Project
12.5 Open RAN Policy Coalition
12.6 Conclusion
Bibliography
Index
End User License Agreement
