TOKYO--(BUSINESS WIRE)--NTT Communications Corporation (NTT Com), the ICT solutions and international communications business within the NTT Group (NYSE:NTT), announced today that it will test information sharing between smartphones and digital signage using communication technology based on the WebSocket and WebRTC protocols. The test will be conducted at Mihama Town Resort American Village (American Village) in Chatancho, Okinawa Prefecture from January 31 to the end of February. Service acce