5G & 6GEricsson6gAI5g Advanced

Ericsson CTO: 6G success hinges on AI deployed on today's 5G

Ericsson has tied 6G ambitions to AI capabilities deployed on today's 5G networks, with the CTO arguing that operator experience with 5G-Advanced automation will determine who monetizes the next generation.

4 min read

Why it matters

  • Ericsson CTO framed 6G success as dependent on AI capabilities operators build on existing 5G networks, per Fierce Network
  • 3GPP Release 18 froze in early 2024; Releases 19 and 20 progress through 2025 and 2026
  • Release 21, expected to start its study phase in 2026, is the first formal step toward 6G
  • ITU-R IMT-2030 technology submission window is expected to close around 2029
  • First commercial 6G launches are not expected before 2030, with MWC Barcelona 2026 a likely venue for further Ericsson detail

The story

Ericsson has tied its 6G ambitions to the artificial-intelligence capabilities operators deploy on their existing 5G networks, according to a Fierce Network report citing the Swedish vendor's chief technology officer.

The CTO's framing positions AI as the connective tissue between the current 5G cycle and the 6G specifications the industry will start shaping over the next several years. The headline message: operators that master AI-native operations on 5G will be better positioned to monetize the next generation when it arrives, and Ericsson will be best placed to sell them the software.

Why does 5G matter for 6G?

Ericsson is the largest non-Chinese supplier of 5G radio access network (RAN) equipment, with commercial 5G contracts across Europe, North America and parts of Asia-Pacific. That installed base gives its CTO a platform to argue that software-defined, AI-driven features added to today's networks are effectively a 6G proving ground — and a recurring software revenue stream for the vendor in the meantime.

The framing matters commercially. 6G specifications are not expected to be frozen until the latter half of this decade, with the ITU's IMT-2030 framework and 3GPP Release 21 and beyond setting the technical agenda. Vendors that demonstrate end-to-end AI orchestration, energy-saving features and intent-based automation on 5G-Advanced hardware will have an edge when carriers begin 6G pilot RFPs.

What does AI on 5G actually mean?

3GPP has added machine-learning and AI/ML functionality to 5G-Advanced specifications across Releases 18, 19 and 20. Documented use cases in the standards include:

  • AI-assisted radio resource management
  • Network energy savings through load-aware cell sleep modes
  • AI/ML for beam management and channel-state information feedback
  • Analytics and closed-loop automation inside the 5G core
  • AI-driven network slicing and traffic steering

Ericsson has integrated several of these features in its RAN and cloud-core products, marketed under its Cognitive Network and AI-driven portfolios. The CTO's argument, as Fierce Network's headline frames it, is that operator experience with these features — measured in power savings, throughput gains and reduced manual operations — will determine which carriers can scale similar capabilities to 6G without a generational reset.

What changes for operators?

Operators face a capital allocation decision in the next 18 to 24 months. Carriers that have not yet deployed 5G standalone (5G SA) cores and cloud-native RAN will have less mature data pipelines for AI workloads. Those that have invested in 5G SA, open-RAN-compliant interfaces and unified data lakes can use today's traffic to train and validate AI models that will feed into 6G-era automation.

The commercial pressure is real. European and North American operators have reported declining or flat service revenue per gigabyte even as 5G coverage expanded toward 90% of population in several large markets. New monetization paths — network APIs, slicing for enterprise, AI-as-a-service over telco infrastructure — are the clearest near-term answers, and 6G will inherit whatever architecture supports them.

How does this fit the standards roadmap?

The 3GPP work plan places 5G-Advanced on a roughly two-year release cadence. Release 18 froze in early 2024, and Releases 19 and 20 are progressing through 2025 and 2026. Release 21, expected to begin its study phase in 2026, is the first formal step toward 6G. ITU-R Working Party 5D runs the IMT-2030 process in parallel, with the technology submission window closing around 2029.

That timeline leaves operators and vendors a roughly five-year runway to test AI-native features on 5G-Advanced before any 6G commercial launch. Industry consensus points to 2030 as the earliest meaningful 6G deployment date in leading markets, with broader rollouts later in the decade.

What to watch next

Ericsson is expected to publish more detail on its 6G vision at MWC Barcelona in late February 2026 and at subsequent 3GPP plenaries. GSMA operator CTOs have signalled that 6G requirements gathering will accelerate through 2026, with first commercial launches unlikely before 2030.

The CTO's central bet — that AI fluency on 5G separates winners from losers in 6G — is now a vendor talking point carriers will hear repeatedly over the next two years. Whether that argument translates into 6G-relevant revenue for Ericsson will depend on how many operators sign 5G-Advanced software upgrades, not just radio contracts, in the interim.

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Daniel Okafor

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Senior reporter covering marketplaces and e-commerce at Telecom Gazette.

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