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Fast and fabulous: Ensuring 5G coverage on high-speed trains

When trains move really fast, meaning several hundreds of kilometers per hour, smooth mobile coverage can be a challenge. Every few seconds, connected devices must swap to a signal provided by the next tower along the way.  

This is the story of a Huawei engineer who has an unusual job: constantly traveling by train to test user experience and report what must be done to fix any uncovered coverage gaps.  

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