
Welcome to Understanding 5G, fully updated for 2026!
This introduction explains what the course covers and who it is for: business leaders, technology professionals and anyone who wants to understand how 5G creates real value. With more than 3 billion subscriptions worldwide, 5G is now global infrastructure.
In this course, you’ll learn how it works, where it delivers results for consumers and businesses, and how 5G-Advanced, AI-native networks and the road to 6G are shaping what comes next.
5G offers many important benefits to consumers and to businesses. Learn about the important capabilities of 5G and how they will lead to high bandwidth, less latency, and more connected devices than ever before.
When 5G launched, the big question was whether it was real or just marketing. With 3.1 billion subscriptions and nearly half of all mobile data now running on 5G, that question is settled. In this lecture, you’ll see what changed, why fixed wireless became the surprise success, and the new question that matters for businesses today: are you capturing the value 5G now makes possible? We’ll look at three places most organizations are leaving value on the table: Standalone 5G, private networks, and AI built into the network itself.
5G is not standing still. This lecture maps the three shifts that will define the next phase of 5G: 5G-Advanced, AI built into the network itself, and the road to 6G. For each one, you’ll learn what is changing and the key question to ask your carrier or vendor.
About 2.2 billion people are still offline, but the bigger problem isn’t missing networks. This lecture explains the coverage gap and the usage gap, how 5G fixed wireless brings broadband to rural areas without new fiber, and how satellites now connect directly to ordinary smartphones.
An introduction to lectures and sessions in Section 2 on the Evolution of Cellular and Wireless Networks.
Learn about the different generations of wireless networks and what key features and benefits each provided.
Learn how the network architecture evolved with each generation of wireless technology.
Understand the major components that make 5G wireless networks different and more innovative than previous generations.
With wireless communications, consumer and business applications have evolved over the last few decades. Learn more about how voice came first and data came later.
Learn about early commercial use and applications within wireless communication and how the focus has shifted to where we are today.
A summary of topics in Section 2 on the Evolution of Cellular and Wireless Networks.
Introduction to content in Section 3 and what topics will be discussed.
The first iteration of 5G networks will be non-standalone (NSA) networks that make use of 4G LTE infrastructure. Learn about this architecture that utilizes 4G network functions.
Explore 5G standalone networks, connecting directly to G node B with sub-6 and millimeter-wave bands, and a service-based 5G core featuring AMF, SMF, UPF, NRF, NSF, and MEC edge computing.
5G now has more than 3 billion subscriptions worldwide, and more than 390 operators have launched it. The real story is now which networks have been upgraded and which haven’t. In this lecture you’ll get the latest numbers on subscriptions, traffic and operator launches, and see why Standalone 5G is the real dividing line in the market. You’ll also see where 5G-Advanced and fixed wireless are gaining ground, and why the leading regions are close to universal 5G while low-income countries are just getting started. You’ll learn to read deployment statistics like an analyst, the three questions to ask any carrier, and the two free sources that keep these numbers current. Figures as of October 2026.
Understand the current global utilization of 5G services and networks on a global scale.
Summary of topics and information covered in Section 3 on the fundamentals of 5G wireless networks.
Introduction to content in this section on consumer use cases using 5G wireless networks.
Learn about enhanced video and how 5G will provide ultra-high definition video in near real-time.
Understand how 5G changes the game when it comes to live sports streaming.
5G will make music, gaming, and entertainment more immersive and real-time. Learn the impacts in this session on consumers and wireless users.
5G promises to change and enhance Augmented Reality (AR), Virtual Reality (VR), and provide all new experiences in the metaverse. Learn and understand the impacts.
Understand how 5G will enhance digital advertising to consumers and engage them more effectively.
A summary of content provided regarding consumer use cases for 5G.
Introduction to this section on 5G Business Use Cases.
Understand the significant impacts to the healthcare industry from 5G. It's remote robotic surgery and a whole lot more.
Learn how the retail industry will be impacted from the high-bandwidth, high-capacity, and low-latency capabilities of 5G wireless networks.
The automotive industry stands to reap huge leaps forward with 5G-enabled technology. Learn about what capabilities will be available.
5G will provide improved public safety and public transportation. Learn and understand the impacts that 5G wireless networks and 5G wireless services will have.
5G has the potential to reshape the financial industry. Learn about how 5G capabilities will impact banking and financial transactions.
Summary of content provided in Section 5 on business use cases for 5G.
Introduction to topics covered in this section on Private 5G Use Cases.
Understand how Private 5G supports capacity and capabilities for campus networks.
Understanding the disruptive impact of Private 5G to manufacturing and to factories.
Understand how Private 5G plays an important role in the oil and gas industry.
Learn how Private 5G is an important network resource for managing smart facilities.
Learn how Private 5G plays a critical role in the logistics industry.
Review the key topics covered in this section on Private 5G.
An introduction to this section on 5G wireless networks using AI, ML, and Open-Source.
Learn how Artificial Intelligence will be used with 5G wireless networks.
Understand the importance of 5G wireless networks to Machine Learning.
Learn how 5G wireless networks make use of open-source software and its importance to 5G wireless networks.
Learn about a few of the most important open-source initiatives impacting 5G wireless network development.
A summary of the topics covered in this section.
Introduction to topics presented and discussed in this section on development and collaboration.
Learn about technology labs and incubators to build 5G services and solutions in partnership with mobile network operators, equipment suppliers, and universities.
Understand why mobile network operators need partners and why it is so critical to the development of 5G solutions and services.
Understand how 5G will enable the generation of profit and potential through new operating models for network operators and businesses.
Learn the important reasons to set expectations between 5G network partners early and the importance of alignment.
Learn about important considerations in cell site leasing and tower placement when it comes to 5G wireless networks.
Learn about various industry research tools and resources to dive deeper into understanding 5G networks.
A summary of key topics and ideas covered in this section on development and collaboration opportunities in 5G.
Review the section topics covered in this course and high-level information.
Thank you for completing this course and please contact me if I can help you or improve this course in any way.
5G is no longer the next big thing. It is the network the world is being built on, and the questions have changed. The conversation has moved from hype to hard results: which carriers have built true standalone 5G, how fixed wireless and satellites are closing the digital divide, and how artificial intelligence is changing the way networks are designed and run.
This course gives you a clear, practical understanding of 5G as it actually exists today and where it is headed next. No engineering degree required.
Fully updated for 2026, with new lectures on:
5G-Advanced and RedCap: what the next phase of 5G adds and why it matters
AI-native networks: AI-RAN, agentic network operations, and Open RAN today
Fixed wireless access and satellite direct-to-device connectivity
The road to 6G: the standards timeline and what to expect
What you’ll learn:
What 5G is, how it differs from earlier generations, and how we got here
How to read 5G deployment numbers like an analyst, and the right questions to ask your carrier
Where 5G is creating real value across key industries, and how AI is accelerating it
How the convergence of 5G and AI affects operators, enterprises, and the workforce
What 5G-Advanced and 6G will bring, and how to plan for them
Who this course is for:
Business leaders, managers, and consultants making technology and investment decisions
Professionals in IT, sales, finance, policy, or operations who work alongside wireless networks
Investors, students, and career changers who want a solid foundation in next-generation wireless
Anyone curious about the technology connecting the world around them
About your instructor:
I spent more than 35 years in telecommunications at AT&T, MCI, Sprint, and Verizon, most recently as a senior network and technology leader at Verizon responsible for nationwide wireless network quality and reliability. I have watched several generations of wireless go from promise to reality. Today I advise organizations at the intersection of AI, telecom, and strategy. In this course I share what I’ve learned from the inside: what’s real, what’s hype, and what’s coming next.
Join me, and let’s get you up to speed on 5G and the future of wireless.