NTT pins growth on IOWN (Innovative Optical and Wireless Network)

NTT Corp has unveiled a plan to invest JPY8 trillion ($59 billion) in growth businesses over the next five years. The core of its new growth will be its self-developed IOWN concept.  The Japanese telecom giant is aiming to lift EBITDA (earnings before interest, taxes, depreciation and amortization) from JPY3.3 trillion ($24.3 billion) today to JPY4.0 trillion ($29.5 billion) in 2027.

The IOWN (Innovative Optical and Wireless Network) is an initiative for networks and information processing infrastructure including terminals that can provide high-speed, high-capacity communication utilizing innovative technology focused on optics, as well as tremendous computational resources. This is done in order to overcome the limitations of existing infrastructure with innovative technologies, optimize the individual with the whole based on all available information, and create a rich society that is tolerant of diversity. We have started R&D with the aim of finalizing specifications in 2024 and realizing the initiative in 2030.

IOWN consists of the following three major technical fields:

  1. APN: All-Photonics Network
    Major improvement to information processing infrastructure potential
  2. DTC: Digital Twin Computing
    A new world of services and applications
  3. CF: Cognitive Foundation®
    Optimal harmonization of all ICT resources

A key concept is Photonic Disaggregated Computing – a new computing architecture that makes the shift from traditional server box-oriented computing infrastructure to boxless computing infrastructure, building on photonics-based data transmission paths.

By enabling each module, such as memory and AI computing devices, with photonic I / O (Input / Output) and connecting modules with a high-capacity and high-speed photonic data network, photonic disaggregated computing achieves highly flexible computing infrastructure. By dynamically combining modules according to computing demand, it also dramatically improves performance. Using NTT’s optoelectronic integration technology, the inter-package and inter-chip data transmission process can be replaced with photonics even inside of modules, while also dramatically improving energy efficiency.

By including data-centric computing technology and photonic disaggregated computing technology into the IOWN concept, we will accelerate creation of a natural cyber space in the era of the Smart World.

For example, AI control done by transmitting a large volume of data with low latency can realize system control that goes beyond the limits of human perception and reflexes. By coordinating a vast number of AI systems, NTT says they can realize overall optimization on the scale of society, as well as prediction of the future through large-scale simulations.

References:

https://www.rd.ntt/e/iown/

https://group.ntt/en/ir/library/presentation/2022/230512e_2.pdf