Perspectives

Berlin 6G Conference 2026: From Theoretical Research to Practical Technology Deployment & 6Geopolitical Readiness

The global 6G conversation has officially shifted. At the Berlin 6G Conference 2026 — held September 8–10 at the Berlin Congress Center — more than 1,000 international experts from academia, communications service providers, vendors, industry, and policy gathered under the banner of the 6G-Plattform Germany and Germany's Federal Ministry of Education and Research (BMBF/BMFTR). The message was clear: with 6G standardization well underway at 3GPP and the ITU, the debate has moved decisively from theoretical research to practical technology deployment — and to a new and urgent dimension that few analysts have yet named precisely: 6Geopolitics.

This research note delivers TÉRAL RESEARCH's exclusive field analysis from the event — including key insights from the fifth i14y Lab Summit, a direct discussion with TIP Director Kristian Toivo, and an analyst perspective that cuts through the hype to identify what actually matters for operators, vendors, and policymakers navigating the road to 6G.

The Analyst's Perspective: Three Themes That Demand Serious Attention

1. AI-RAN Leverages O-RAN Principles to Form the Foundation of 6G

The fifth i14y Lab Summit opened with a provocative thesis: "Without open RAN, forget about AI and 6G — ain't gonna happen." This note explores why that claim is not just a headline but a structural reality — and what it means for operators and vendors positioning themselves for the AI-RAN and 6G era. Open RAN has laid the architectural foundation upon which AI and 6G will be built. The discussion with TIP Director Kristian Toivo at the summit confirmed that the industry's leading voices are aligned on this point, even if the broader market has not fully absorbed its implications.

One analytical frame worth noting: 6G will continue to ride the OFDM waveform — which is why this report introduces the term GLTE (Generation Long-Term Evolution) to describe what 6G actually is in continuity terms, rather than the revolutionary break that marketing narratives often suggest.

2. 6Geopolitics & Sovereignty: The 6G Roadmap Has Pivoted

Perhaps the most significant shift at Berlin 6G Conference 2026 was the centrality of geopolitical readiness in the plenary sessions. The 6G roadmap has pivoted toward sovereign security, military utility, cost pragmatism, and AI-native infrastructure — and the international coalition dimension is now explicit. Plenary discussions focused heavily on international coordination among allies to ensure that countries aligned with the U.S. and Europe — including Japan, Singapore, South Korea, and Taiwan — are keeping pace as a unified coalition rather than risking a future where they need to catch up to a standard shaped without their input.

This note analyzes what 6Geopolitics means in practice for spectrum, supply chain, vendor selection, and the emerging defence and intelligence applications of 6G infrastructure.

3. Integrated Sensing and Communications (ISAC) Cannot Afford to Wait for 6G

The third major theme is the one most likely to shape near-term investment decisions: Integrated Sensing and Communications (ISAC) is too strategically important to defer until 6G arrives. Applications in defence, border security, smart infrastructure, and autonomous systems are already demanding ISAC capabilities — and the commercial and government ecosystem is not willing to wait until 2030 for a 6G standard to deliver them. This note examines what that urgency means for the 5G Advanced roadmap and for vendors developing ISAC capabilities today.

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