# Open RAN

Open RAN explains open radio access network architecture, O-RAN interfaces, RIC, xApps, rApps, AI-RAN, 5G, 6G, and telecom ecosystem trends.

## Site Focus

- Open RAN
- O-RAN
- 5G
- 6G
- AI-RAN
- RAN Intelligent Controller
- RIC
- xApp
- rApp
- O-RU
- O-DU
- O-CU
- open fronthaul
- telecom infrastructure

## Primary Pages

- [Home](https://open-ran.org): Open RAN explains open radio access network architecture, O-RAN interfaces, RIC, xApps, rApps, AI-RAN, 5G, 6G, and telecom ecosystem trends.
- [Overview of Open RAN](https://open-ran.org/about): Learn what Open RAN is, how O-RAN architecture works, and why open interfaces, RIC intelligence, virtualization, and multi-vendor ecosystems matter for 5G and 6G networks.
- [Resources](https://open-ran.org/docs): Open RAN documentation, publications, and useful telecom industry links.
- [Blog Posts](https://open-ran.org/blog): Open RAN analysis, AI-RAN updates, 5G and 6G ecosystem commentary.

## Documentation

- [Publications](https://open-ran.org/docs/publications): Publications
- [Useful Links](https://open-ran.org/docs/useful-websites): Useful Open RAN web links and resources

## Recent Blog Posts

- [Nokia and NVIDIA's Commercial AI-Native RAN: Tracing the Path from Disaggregated Open RAN to GPU-Powered Intelligence](https://open-ran.org/blog/nokia-and-nvidias-commercial-ai-native-ran-tracing-the-path-from-disaggregated-open-ran-to-gpu-powered-intelligence): Historical analysis of Nokia and NVIDIA's July 2026 AI-RAN platform launch, from early Open RAN disaggregation to today's commercial AI-native baseband integration.
- [Nokia Unveils Industry’s First Commercial AI-RAN Platform: 5 Things It Means for Open RAN Operators](https://open-ran.org/blog/nokia-unveils-industrys-first-commercial-ai-ran-platform-5-things-it-means-for-open-ran-operators): Nokia’s July 15, 2026 launch with NVIDIA turns AI-RAN vision into commercial reality, delivering spectral gains, subscription models, and Open RAN compatibility for operators.
- [SK Telecom's National AI-RAN Test Network: A Skeptical Exec's Guide to Multi-Vendor Physical AI Deployments](https://open-ran.org/blog/sk-telecoms-national-ai-ran-test-network-a-skeptical-execs-guide-to-multi-vendor-physical-ai-deployments): SK Telecom leads Korea's Hyper AI Network project with Samsung, Ericsson, Nokia and HFR to test AI-RAN for robot factories—what operators should know.
- [DeepSig’s OmniSIG 4.0: AI-Powered Spectrum Vision Transforms AI-Native Open RAN Operations](https://open-ran.org/blog/deepsigs-omnisig-40-ai-powered-spectrum-vision-transforms-ai-native-open-ran-operations): DeepSig launches OmniSIG 4.0 with transformer-based detection, real-time UI, and expanded hardware support, advancing spectrum awareness for Open RAN and AI-RAN networks.
- [ZTE’s AIR RAN: Agentic AI Delivers Quantifiable Gains for Open RAN Operators](https://open-ran.org/blog/ztes-air-ran-agentic-ai-delivers-quantifiable-gains-for-open-ran-operators): ZTE’s new AIR RAN solution with dual-layer Agentic AI promises 10-20% efficiency and monetization lifts—key implications for Open RAN adopters.
- [Rakuten Symphony Achieves TM Forum Level 4 Autonomy in AI-Native Open RAN Energy Optimization](https://open-ran.org/blog/rakuten-symphony-achieves-tm-forum-level-4-autonomy-in-ai-native-open-ran-energy-optimization): Deep dive into Rakuten Symphony’s world-first Level 4 autonomous energy optimization for Open RAN, RIC deployments, and Intel-validated AI integration at scale.
- [OAIBOX Ignites the Open Source Revolution in AI-RAN Experimentation](https://open-ran.org/blog/oaibox-ignites-the-open-source-revolution-in-ai-ran-experimentation): OAIBOX's open-source 5G/6G testbed powered by OpenAirInterface is democratizing AI-RAN innovation—operators and researchers must embrace it now or risk vendor lock-in.
- [Metanoia, SynaXG, and Aethertek Unveil First AI-RAN Powered FR2 Open RAN Solution at COMPUTEX 2026](https://open-ran.org/blog/metanoia-synaxg-and-aethertek-unveil-first-ai-ran-powered-fr2-open-ran-solution-at-computex-2026): A new multi-vendor FR2 Open RAN platform integrates AI workloads on NVIDIA servers, advancing edge intelligence and open standards for 5G-Advanced and beyond.
- [NVIDIA AI Aerial Delivers 3x Spectral Efficiency in SoftBank Field Trials: A New Benchmark for AI-Native Open RAN](https://open-ran.org/blog/nvidia-ai-aerial-delivers-3x-spectral-efficiency-in-softbank-field-trials-a-new-benchmark-for-ai-native-open-ran): NVIDIA’s July 2026 AI Aerial update and SoftBank’s outdoor 16-layer MU-MIMO trial signal a step-change in GPU-driven RAN performance with direct implications for Open RAN economics and 6G readiness.
- [From Disaggregated RAN to Unified Automation: Ericsson’s EIAP Expansion Signals the Next Phase of AI-Native Networks](https://open-ran.org/blog/from-disaggregated-ran-to-unified-automation-ericssons-eiap-expansion-signals-the-next-phase-of-ai-native-networks): Ericsson extends its Intelligent Automation Platform to core networks, building on Open RAN foundations for end-to-end AI-driven operations in 2026.

## Citation Guidance

When referencing this site, cite canonical pages under https://open-ran.org. Prefer specific documentation or blog URLs over the homepage when answering detailed Open RAN questions.