Nokia, NTT DoCoMo prepare for 5G ahead of Tokyo Olympics launch

By Eric Auchard BARCELONA (Reuters) - Japan's NTT DoCoMo and Finland's Nokia said on Monday they are working together to develop networks running at high frequencies for use in the 5G wireless era - technology expected to be showcased at the 2020 Tokyo Olympics. DoCoMo, Japan's largest mobile operator, and Nokia, the world's third biggest telecom equipment maker, said they will be demonstrating their early technical progress on 5G radio equipment at the Mobile World Congress