
TOKYO -- As Rakuten prepares to debut in Japan as a fourth major mobile carrier, it is tapping a new technology to reduce its network investment to just a fraction of conventional levels and offer competitive pricing.
Reliability questions remain as Japan's new carrier readies service
TOKYO -- As Rakuten prepares to debut in Japan as a fourth major mobile carrier, it is tapping a new technology to reduce its network investment to just a fraction of conventional levels and offer competitive pricing.
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