Jun-ichi Kani | NTT R&D Website
Conference on Information Photonics and Optical Communications (ACP/IPOC 2024) Optica Fellow, For
https://www.rd.ntt/e/organization/researcher/superior/s_004.html
Research and Development for Pioneering a New Communications Paradigm with Wide-area Coverage | NTT R&D Website
Pioneering a New Communications Paradigm with Wide-area Coverage optical transmission technology wireless
https://www.rd.ntt/e/research/JN202205_18109.html
Transmission Technology for Space-division Multiplexing Supporting Next-generation High-speed, Large-capacity Communications beyond Existing Limits | NTT R&D Website
-generation High-speed, Large-capacity Communications beyond Existing Limits optical fiber space-division
https://www.rd.ntt/e/research/JN202307_22296.html
Takahiro Suzuki | NTT R&D Website
container environments," IEEE/OSA Journal of Optical Communications and Networking, Vol. 17, Issue 4, pp
https://www.rd.ntt/e/organization/researcher/special/s_072.html
Senior Distinguished Researcher Jun-ichi Kani | NTT Access Network Service Systems Laboratories | NTT R&D Website
major international conference in the optical communications industry. Next, we are converting
https://www.rd.ntt/e/as/team_researchers/researcher/02.html
Petabit-class Optical Transmission Using Spatial Multiplexing Technology Opens a New Era with a Paradigm Shift | NTT R&D Website
optical transmission technology targeting an unknown optical communications infrastructure What is petabit
https://www.rd.ntt/e/research/JN202302_20974.html
On-demand Photonic Multipoint Connection Technology Supporting High-presence Communications Services|NTT R&D Website
) of an optical communications path, which is high-speed but expensive and has limited applications
https://www.rd.ntt/e/research/JN202108_14889.html
Frontier Communication Laboratory | NTT Network Innovation Laboratories | NTT R&D Website
communications (guaranteed latency/band) for remote medicine, AI, finance, etc., and "Optical-network Automatic
https://www.rd.ntt/e/mirai/organization/product_2/
鈴木 貴大 | NTT R&D Website
networks [Invited]," IEEE/OSA Journal of Optical Communications and Networking, Vol. 17, Issue 7, pp. C62-C
https://www.rd.ntt/organization/researcher/special/s_072.html
Optical Technologies for Optical Quantum Computing with Continuous Variables | NTT R&D Website
fiber communications. This article outlines NTT's efforts toward optical quantum computers. *1 It
https://www.rd.ntt/e/research/JN202304_21560.html
Coherent Optical-amplifier-repeater Transmission Will Enable Optical Transmission over Longer Distances and with Larger Capacities | NTT R&D Website
transmission methods used in optical communications. Current transmission and communication via optical fiber
https://www.rd.ntt/e/research/JN202512_37464.html
Research into Ultra-high-speed Full Software Access Networks that Virtualize the Physical Layer Functionality of Communications Networks|NTT R&D Website
international conference in the field of optical communications. In 2021, another world-first speed of 10 Gbit/s
https://www.rd.ntt/e/research/RDNTT20211201.html
About Us | NTT Network Innovation Laboratories | NTT R&D Website
optical communications by optical fiber, wireless communications by air and outer space, and acoustic
https://www.rd.ntt/e/mirai/overview/
Highly Efficient, Low-cost Optical Communications through Optimal Communication Path Design Technology | NTT R&D Website
Highly Efficient, Low-cost Optical Communications through Optimal Communication Path Design
https://www.rd.ntt/e/research/JN202509_36072.html
Research on Multi-core Optical Fiber, the Foundation of the New Era of High-capacity Communications, and Amplification to Limit Power Increases | NTT R&D Website
Research on Multi-core Optical Fiber, the Foundation of the New Era of High-capacity Communications, and
https://www.rd.ntt/e/research/JN202412_30715.html
論文|NTT物性科学基礎研究所|NTT R&D Website
Communications Laboratories 35 (6), 681-686 (1987). K. Koyama "Identity-Based Conference Key Distribution-System
https://www.rd.ntt/brl/result/publications/paper_1987.html
Publications | NTT Basic Research Laboratories | NTT R&D Website
Reflectometer For Long 1.5-Mu-M Band Optical Fiber Cables" Review Of The Electrical Communications Laboratories
https://www.rd.ntt/e/brl/result/publications/paper_1987.html
Kenji Miyamoto | NTT R&D Website
," Journal of Optical Communications and Networking, vol. 16, no. 10, pp. 1050-1058, Oct. 2024. K. Miyamoto
https://www.rd.ntt/e/organization/researcher/special/s_101.html
Senior Distinguished Researcher Kazuhide Nakajima | NTT Access Network Service Systems Laboratories | NTT R&D Website
laser light having more than 10,000 times the power of optical communications by applying the PCF
https://www.rd.ntt/e/as/team_researchers/researcher/01.html
Achieving IOWN/6G and Creating New Value with World-leading Technologies | NTT R&D Website
. Figure 1shows the areas of NIL's R&D efforts. While focusing on optical communications in optical fibers
https://www.rd.ntt/e/research/JN202405_26173.html
Compound Semiconductor Device Research Group|Device Technology Laboratories|NTT R&D Website
devices used in transceivers for optical and wireless communications. To meet these demands, our research
https://www.rd.ntt/e/dtl/technology/compound_semiconductor_device_research_group_ntt_device_technology_laboratories_ntt_rd_website.html
Research and Development of Scalable Optical Transport Technologies | NTT R&D Website
Scalable Optical Transport Technologies ultra-large-capacity optical communications optical parametric
https://www.rd.ntt/e/research/JN202205_18134.html
Existing Optical Communication Infrastructure Will Lead the Future of Social Contribution through Optical Fiber Sensing Technology | NTT R&D Website
Optical fiber sensing technology uses optical fiber, which is normally used for communications, as a
https://www.rd.ntt/e/research/JN202601_37939.html
Optical Parametric Amplification in Fiber
in optical fibers, aiming at generating entangled photon-pair suitable for fiber communications. When
https://www.rd.ntt/e/brl/result/activities/file/report00/E/report16_e.html
Optical fiber access technologies | NTT Access Network Service Systems Laboratories | NTT R&D Website
communications facilities smarter. Action Optical fiber environmental monitoring Optical fiber itself has no need
https://www.rd.ntt/e/as/theme/02.html
"Tunable Light Source by Electric-field Control" Technology for High-quality, Low-latency Communications | NTT R&D Website
voltage for use in optical communications. The wavelength of light corresponds to color when talking about
https://www.rd.ntt/e/research/JN202211_20165.html
Masanori Nakamura | NTT R&D Website
Research on ultrahigh-speed optical modulation and demodulation technologies for high-capacity and long
https://www.rd.ntt/e/organization/researcher/special/s_086.html
Secure Optical-transport-network Technology in Anticipation of the Quantum Computer Era | NTT R&D Website
. For an optical transport system, stable cryptographic communications must be possible even if the
https://www.rd.ntt/e/research/JN202302_20961.html
宮本 健司 | NTT R&D Website
-Wireless Cooperative Control for Low-Latency and Seamless Handover," Journal of Optical Communications and
https://www.rd.ntt/organization/researcher/special/s_101.html
Device Technology for Short-range Optical Interconnections with High Density and Low Power Consumption | NTT R&D Website
technology to apply devices used for long-distance communications to short-distance communications. Optical
https://www.rd.ntt/e/research/JN202008_6173.html
Secure Optical Transport Network|NTT R&D Website
the Internet, communications on the optical transport network are protected by public-key cryptography
https://www.rd.ntt/e/research/JN202111_16202.html
Ultra-wideband Analog ICs Using InP Semiconductors to Overcome the Limits of Optical Communications | NTT R&D Website
Semiconductors to Overcome the Limits of Optical Communications 04/23/2026 Ultra-wideband Analog ICs Using InP
https://www.rd.ntt/e/research/JN202602_38170.html
F03_leaf_e.pdf
against earthquakes/volcanic eruptions & highly stable 5G/6G communications Optical lattice clock network
https://www.rd.ntt/forum/2023/doc/F03_leaf_e.pdf
G04-03-e.pdf
Transformation Photonic cryptographic circuits are necessary to ensure security of optical communications
https://www.rd.ntt/forum/2024/doc/G04-03-e.pdf
Transport Innovation Laboratory | NTT Network Innovation Laboratories | NTT R&D Website
Laboratory has been advancing research and development of optical communications since the dawn of the
https://www.rd.ntt/e/mirai/organization/product_4/
D03-11-e.pdf
of renewable energy. • APN enabling low-latency and high-capacity communications. • Approximately 30
https://www.rd.ntt/forum/2024/doc/D03-11-e.pdf
Optical Interconnect Device Project | NTT Device Technology Center | NTT R&D Website
optical wavelength is also important in applications other than communications, such as in optical sensing
https://www.rd.ntt/e/nttdtc/organization/product.html
Toshikazu Hashimoto | NTT R&D Website
High-Speed Optical Communications," OECC (2019) Yamazaki, Masashi; Seno, Kazunori; Hashimoto, Toshikazu
https://www.rd.ntt/e/organization/researcher/superior/s_028.html
Masahiro Nakagawa | NTT R&D Website
high-capacity optical signal transmission," IEICE Transactions on Communications, vol. E104-B, no. 4
https://www.rd.ntt/e/organization/researcher/special/s_099.html
D03-02-e.pdf
everything from communications to computers #Business Resilience Electrical wiring alone has limitations in
https://www.rd.ntt/forum/2024/doc/D03-02-e.pdf
NTT | Exhibits | Tsukuba Forum 2026
‑Time Communications. 05Jitter Control Technique by Optical-wireless Cooperation for Realizing Stable
https://www.rd.ntt/e/as/tforum/companylist_nttc1.html
Kouki Shibahara | NTT R&D Website
ECOC(The European Conference on Optical Communications)Category SC6 "Optical Transmission Systems
https://www.rd.ntt/e/organization/researcher/special/s_070.html
Improving the Performance of Quantum Key Distribution | NTT R&D Website
quadrature amplitude modulation (QAM)*4used in modern optical communications. A very high-speed secret-key
https://www.rd.ntt/e/research/JN202304_21650.html
List of Invited Talks at International Conferences (2006)
Ultrasmall High-Q Photonic Crystal Nanocavities", Asia-Pacific Optical Communications Conference 2006 (APOC
https://www.rd.ntt/e/brl/result/activities/file/report06/data11.html
Wireless Systems Technologies for Present and Future Services | NTT R&D Website
wireless communication systems as a communications infrastructure continue to expand. In particular
https://www.rd.ntt/e/research/JN20200267_h.html
国際会議招待講演一覧 (2006)
Ultrasmall High-Q Photonic Crystal Nanocavities", Asia-Pacific Optical Communications Conference 2006 (APOC
https://www.rd.ntt/brl/result/activities/file/report06/data10.html
国際会議招待講演一覧(2012年)
. Hasebe, and T. Kakitsuka, "Electrically-pumped Photonic Crystal Lasers for Optical Communications", The
https://www.rd.ntt/brl/result/activities/file/report12/data09.html
List of Invited Talks at International Conferences (2012)
. Kakitsuka, "Electrically-pumped Photonic Crystal Lasers for Optical Communications", The 38th European
https://www.rd.ntt/e/brl/result/activities/file/report12/data09e.html
Visible-light Planar Lightwave Circuit Technology and Integrated Laser-light-source Module for Smart Glasses|NTT R&D Website
technology For optical fiber communications, NTT is conducting research and development on a component
https://www.rd.ntt/e/research/JN202101_9664.html
Early Deployment and Popularization of IOWN Technologies as Targeted by IOWN Product Design Center | NTT R&D Website
direct communications on the optical layer. Even in the case of conventional transmission networks
https://www.rd.ntt/e/research/JN202302_20966.html