SoftBank and Ericsson test AI scheduler on live Japan 5G network
SoftBank and Ericsson tested AI scheduler on SoftBank's live 5G network in Japan, reporting up to 25% spectral efficiency and 50% downlink user throughput gains. The trial, part of broader AI-native RAN collaboration, aims to optimize 5G and future 6G networks. Both companies see potential in AI for improving network performance and efficiency.
How this was made

The 30-second read
Why it matters
The trial showcases AI‑native RAN capabilities, potentially positioning both firms as leaders in next‑gen network technology, but immediate financial impact is limited.
Market read
Proof‑of‑concept trial with modest performance gains; likely limited short‑term price movement but reinforces long‑term tech narrative.
What to watch
Regulatory approvals for AI‑driven network changes and operator cost considerations could delay deployment.
Background
The article reports a joint field trial between SoftBank and Ericsson testing an AI scheduler for link adaptation on a live 5G network in Japan.
Ticker impact
Ericsson reported successful field trial of its AI‑native scheduler on SoftBank’s 5G network, showing ~10% average throughput gains.
Small positive bias as the trial showcases technology leadership.
While the trial is not a revenue‑generating event, it validates Ericsson’s product roadmap.
Market effects
Demonstrates growing AI integration in telecom equipment, may influence RAN vendor competition.
Highlights Japan’s push for AI‑enhanced 5G, could spur local operator investments.
Adds to global narrative of AI‑driven network upgrades, but limited immediate market effect.
Counterpoint
The trial may be overhyped; without clear commercial rollout, the impact on earnings could be negligible.
Key entities
- CompanySoftBank Group Corp.
Japanese telecom operator conducting the live network trial.
- CompanyEricsson AB
Swedish telecom equipment vendor providing the AI scheduler.



