New SoftBank Test Builds on Trial Focused on 28 GHz

Japanese mobile telephony operator SoftBank plans to work with Ericsson to conduct a joint trial of 5G in the 4.5 GHz band in dense, urban areas of Tokyo. The two companies said this 5G trial will involve two new radios, virtualized radio access network and evolved packet core RAN, beamforming, massive multiple input multiple output (MIMO) functionality and support services. In March, SoftBank and Ericsson teamed up for a 5G

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