SoftBank has backed or bought a host of established tech firms such as Nvidia, the We Company, Slack, Uber, and ARM.
It was not immediately clear why the US online retail giant and cloud-services provider would want the wireless network and spectrum.
It was not immediately clear why the US online retail giant and cloud services provider would want the wireless network and spectrum.
Sprint — which is set to launch its mobile 5G network in four cities next month — outlined a strategy to make its network more usable and accessible.