SoftBank, Ericsson Validate AI-Native RAN on Japan’s 5G Network
SoftBank and Ericsson validated AI-native RAN technology on SoftBank's 5G network, achieving up to 25% spectral efficiency and 50% downlink throughput gains. The AI-native Scheduler for Link Adaptation optimizes real-time network performance, addressing evolving traffic demands. Both companies aim to advance AI-native RAN for future 5G Advanced and 6G networks.
How this was made

The 30-second read
Why it matters
The test validates AI‑RAN technology, signaling potential future upgrades and market interest.
Market read
First public evidence of AI‑native RAN benefits, relevant for telecom and AI‑hardware investors.
What to watch
Regulatory approvals and integration costs for AI‑RAN could delay commercial rollout despite technical success.
Background
SoftBank and Ericsson collaborated to test AI‑native scheduling on a live 5G network, reporting performance improvements.
Ticker impact
Ericsson Japan demonstrated AI‑in‑RAN performance gains on SoftBank’s commercial 5G network, showing up to 50% downlink throughput improvement.
Ericsson may experience modest share price support as the technology gains credibility.
New technical proof, but no contract value disclosed; effect is anticipatory.
Market effects
Highlights growing importance of AI in telecom infrastructure, may spur broader RAN upgrade spending.
Japan's operators could accelerate AI‑RAN deployments, influencing regional telecom equities.
Demonstrates viability of AI‑native RAN worldwide, potentially benefiting global telecom equipment suppliers.
Counterpoint
Without concrete contracts, the validation may not translate into near‑term revenue, limiting price impact.
Key entities
- companySoftBank Corp
Japanese telecom operator conducting the validation.
- companyEricsson Japan K.K.
Provider of AI‑in‑RAN software.



