Tokyo, Dec. 1 -- NTT, Inc. held an R&D Forum with the headword "IOWN and Quantum Leap".

It is the biggest annual event to introduce the latest technology contributing industrial progress.

NTT is managing telecommunication services. Based on telephone service NTT developed active noise control technology.

Yutaka Kamamoto, NTT said "I introduce noise cancelling technology in the airspace. Here I got a big noise but moving here noise is limited. Before noise is coming this technology can predict the kind of noise and reduce noise. Utilizing the technology to make airspace calm, NTT can reduce deafness risk".

NTT has cutting edge sensor technology. It contributes to making the doctor's diagnosis process more convenient. Distant patients a...