Systems and sectors at baseline
Contents
- ·Edition home
- ·Executive summary
- 1Connectivity is radio, compute and electricity
- 2Key findings
- 3Systems and sectors at baseline
- 4Risks and capability
- 5Compute-heavy radio networks built ahead of Release 21
- 6Readings from the other desks
- 7The 2027 agenda
- 8Systems in depth
- AMethodology
- BData appendix
- CReferences and record
- ·Complete edition, for print
3.1Where each system stood at evidence close
INF · Standards
Release 21 Stage-3 freeze, first normative 6G release
2028DecemberASN.1 freeze follows in March 2029.
Reported20263GPP3
INF · Targets
IMT-2030 peak data rate, highest research example
200Gbit/sIMT-2020 reference is 20 Gbit/s.
Reported2023ITU-R1
INF · Deployment
5G subscriptions after the second quarter of 2026
3.3billionclose to one third of mobile subscriptions at the end of 2025.
Reported2026Ericsson6
FIN · Market
RAN market growth forecast, 2025 to 2030
1% a yearafter losing about a fifth of value from 2022 to 2024.
Reported2025Dell’Oro9
GOV · Public funding
EU contribution to the 6G joint undertaking, 2021 to 2027
900EUR millionprivate members are expected to at least match it.
Reported2026European Commission12
SYS · Cross-system
ITU window for candidate IMT-2030 proposals closes
2029Februarythe window opens in February 2027.
Reported2026ITU2
3.2Domain posture
Each of the twelve coupled domains is read through 6G, in words, not scored. The coupling column names the dependency that carries 6G risk into each domain.
| Domain | Posture at baseline | Coupling | Status |
|---|---|---|---|
| WAT | No documented coupling at baseline; cooling-water use of radio and compute sites is not published. | none documented | Expert input EQL 1 |
| ENE | Networks are large electricity users; AI-RAN energy per bit is unpublished and the energy cost of AI is often overlooked1622. | ENE ↔ INF | Reported EQL 3 |
| FOO | No documented coupling at baseline; precision-agriculture claims are not evidenced here. | none documented | Expert input EQL 1 |
| HLT | No documented coupling at baseline; remote-care claims are not evidenced here. | none documented | Expert input EQL 1 |
| BIO | No documented coupling at baseline. | none documented | Expert input EQL 1 |
| CLI | Network energy matters for emissions; ITU names sustainability a design aim; no figure bound1. | INF → CLI | Inferred EQL 2 |
| INF | The core system: dated ITU and 3GPP paths, 5G at close to 3.3 billion subscriptions, no 6G network yet136. | the core system | Reported EQL 5 |
| FIN | A stable RAN market growing 1% a year; EUR 900 million of EU public research funding912. | FIN → INF | Reported EQL 3 |
| DAT | Sensing and positioning make base stations data sources; privacy and security work is at study stage415. | INF → DAT | Inferred EQL 2 |
| AIC | AI-RAN couples radio networks to compute platforms; evidence is a company announcement and a survey1016. | AIC ↔ INF | Reported EQL 2 |
| MIN | No figure bound for the minerals and chips behind radio equipment. | MIN → INF | Expert input EQL 1 |
| TRD | Supplier concentration at a ten-year high; spectrum and supplier rules shape access911. | INF ↔ TRD | Reported EQL 3 |
3.3Sector screens
All sixteen sectors are screened for their dependence on 6G, on the same grammar as every national edition. The evidence column describes coverage of the baseline evidence, not the performance of the sector.
| Code | Sector | Baseline evidence | Exposure to watch | Evidence coverage |
|---|---|---|---|---|
| GS-00 | Cross-system | connectivity couples to energy, compute, spectrum and supply | compute and energy lock-in | THIN |
| GS-01 | Water | cooling-water use not published | facility siting | THIN |
| GS-02 | Energy | network energy per bit unpublished1622 | power demand of radio and compute sites | THIN |
| GS-03 | Food | no documented coupling | none documented | THIN |
| GS-04 | Health | no documented coupling | none documented | THIN |
| GS-05 | Finance | RAN market growing 1% a year9 | return on 6G investment | PARTIAL |
| GS-06 | Development | 2.2 billion people offline in 20258 | coverage gaps persist | PARTIAL |
| GS-07 | Climate | footprint at scale not bound | energy demand | THIN |
| GS-08 | Disaster | resilience is an ITU design aim1 | outage cascades | THIN |
| GS-09 | Infrastructure | radio sites and compute platforms910 | single-supplier dependence | PARTIAL |
| GS-10 | Cities | sensing and positioning in urban networks1519 | privacy exposure | THIN |
| GS-11 | Biodiversity | no documented coupling | none documented | THIN |
| GS-12 | Earth observation | non-terrestrial links in 3GPP releases14 | orbital spectrum sharing | THIN |
| GS-13 | Cyber and digital | security study items in Release 204 | supply-chain and AI-model security | PARTIAL |
| GS-14 | Policy | EU proposal and joint undertaking1112 | national divergence on spectrum and suppliers | PARTIAL |
| GS-15 | Science | peer-reviewed surveys on sensing and open interfaces18192021 | few measured deployments | GOOD |
Notes
Numbers are the edition’s reference numbers, so a note reads the same in every chapter. The full list, with every source and its licence, is in Annex C. Annex C, references
- 33GPP (ed.), Release 21 page (timetable agreed at the June 2026 TSG#112 plenaries; first normative 6G release; Stage-3 freeze December 2028; ASN.1 freeze March 2029). 3rd Generation Partnership Project, Sophia Antipolis. Observation year 2026. Accessed 2026-11-03.back
- 1ITU-R (ed.), Recommendation ITU-R M.2160-0, Framework and overall objectives of the future development of IMT for 2030 and beyond, November 2023 (PDF opened; capability research targets in section 4). International Telecommunication Union, Geneva. Observation year 2023. Accessed 2026-11-03.back
- 6Ericsson (ed.), Ericsson Mobility Report, June 2026, mobile subscriptions outlook (company report and forecast; 5G subscriptions close to 3.3 billion after Q2 2026; forecast 6.4 billion for 2031; over 90 providers with 5G standalone of about 390 with 5G; regional 5G penetration). Ericsson, Stockholm. Observation year 2026. Accessed 2026-11-03.back
- 9Dell’Oro Group (ed.), RAN market stabilised in 2025 (press release of 17 February 2026; analyst release; stable 2025 revenue; Huawei, Ericsson, Nokia, ZTE and Samsung in unchanged order; concentration at a ten-year high; 1% a year growth forecast 2025 to 2030; about a fifth of value lost 2022 to 2024). Dell’Oro Group, Redwood City. Observation year 2025. Accessed 2026-11-03.back
- 12European Commission (ed.), Smart Networks and Services Joint Undertaking policy page (at least EUR 1.8 billion for 2021 to 2027; EUR 900 million public contribution; 20 6G research projects with EUR 116 million announced March 2026). Directorate-General for Communications Networks, Content and Technology, Brussels. Observation year 2026. Accessed 2026-11-03.back
- 2ITU-R (ed.), IMT-2030 process page of Working Party 5D (timeline; candidate proposal window February 2027 to February 2029; draft reports 5/116 and 5/119 completed in 2026 and due for SG 5 approval in December 2026). International Telecommunication Union, Geneva. Observation year 2026. Accessed 2026-11-03.back
- 16Sthankiya, K., Saeed, N., McSorley, G., Jaber, M. and Clegg, R.G., A Survey on AI-driven Energy Optimisation in Terrestrial Next Generation Radio Access Networks, IEEE Access 12, 157540 to 157555, 2024 (arXiv:2411.02164, submitted 4 November 2024; abstract page opened). IEEE, Piscataway. Observation year 2024. Accessed 2026-11-03.back
- 22UNVERIFIED, not opened: GSMA Intelligence (ed.), analysis of mobile network energy use (RAN about 73% of operator energy; energy 20% to 40% of operator operating cost), taken from search-result summaries; another figure of 87% circulates and the two are not reconciled. GSMA, London. Observation year 2025. Accessed 2026-11-03.back
- 43GPP (ed.), Release 20 page (5G-Advanced timeline; early 6G studies listed, including TR 22.870 and TR 38.914; work plan of March 2026). 3rd Generation Partnership Project, Sophia Antipolis. Observation year 2026. Accessed 2026-11-03.back
- 15ETSI (ed.), Industry Specification Group on Integrated Sensing and Communications, technology page (pre-standards coordination; reports ETSI GR ISC 003 announced 26 February 2026 and ETSI GR ISC 004 announced 2 March 2026). European Telecommunications Standards Institute, Sophia Antipolis. Observation year 2026. Accessed 2026-11-03.back
- 10NVIDIA and Nokia (eds.), NVIDIA to invest USD 1 billion in Nokia to accelerate AI-RAN innovation (joint company press release of 28 October 2025; USD 6.01 per share; ARC-Pro platform; T-Mobile field evaluations from 2026; company announcement, weak evidence). NVIDIA, Santa Clara, and Nokia, Espoo. Observation year 2025. Accessed 2026-11-03.back
- 11European Commission (ed.), Digital Networks Act policy page (proposal adopted 21 January 2026; single passport; EU satellite spectrum authorisation; copper phase-out plans; preparedness plan). Directorate-General for Communications Networks, Content and Technology, Brussels. Observation year 2026. Accessed 2026-11-03.back
- 8ITU (ed.), Facts and Figures 2025 (almost three quarters of the world online; 2.2 billion offline; 5G coverage above half of the population; page read, no absolute online count stated). International Telecommunication Union, Geneva. Observation year 2025. Accessed 2026-11-03.back
- 19Liu, F., Cui, Y., Masouros, C., Xu, J., Han, T.X., Eldar, Y.C. and Buzzi, S., Integrated Sensing and Communications: Towards Dual-functional Wireless Networks for 6G and Beyond, arXiv:2108.07165, submitted 16 August 2021 (abstract page opened). arXiv, Ithaca. Observation year 2021. Accessed 2026-11-03.back
- 143GPP (ed.), Non-terrestrial networks overview (first normative requirements in Release 17; Release 19 core completed September 2025 and performance March 2026). 3rd Generation Partnership Project, Sophia Antipolis. Observation year 2025. Accessed 2026-11-03.back
- 18Polese, M., Bonati, L., D’Oro, S., Basagni, S. and Melodia, T., Understanding O-RAN: Architecture, Interfaces, Algorithms, Security, and Research Challenges, arXiv:2202.01032, submitted 2 February 2022 (abstract page opened). arXiv, Ithaca. Observation year 2022. Accessed 2026-11-03.back
- 20Liu, A. et al., A Survey on Fundamental Limits of Integrated Sensing and Communication, arXiv:2104.09954, submitted 16 April 2021 (abstract page opened). arXiv, Ithaca. Observation year 2021. Accessed 2026-11-03.back
- 21Zhang, D. et al., Integrated Sensing and Communications Over the Years: An Evolution Perspective, arXiv:2504.06830, submitted 9 April 2025, version 4 of 19 January 2026 (abstract page opened). arXiv, Ithaca. Observation year 2025. Accessed 2026-11-03.back
