TelecommunicationWireless network will use Open RAN protocol, allowing gear from multiple providersNTT Docomo and NEC will establish a high-speed network in Singapore through a joint venture. (Nikkei composite photo)HATSUKI SATOMay 19, 2026 23:42 JSTTOKYO -- A Japanese joint venture by wireless carrier NTT Docomo and technology group NEC will develop a high-speed telecommunications network in Singapore with support from Japan's government that begins operations this fiscal year, Nikkei has learned.