Result for "Optical Communications",565

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

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

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

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

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

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

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

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 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

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

"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

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

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

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

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/

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

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

A Leap Forward in Ultra-high-speed Optical Modulation and Demodulation Technology for Achieving High-capacity, Long-distance Transmission | NTT R&D Website

, and in optical communications, DSP-LSIs compatible with digital coherent technology have been in

https://www.rd.ntt/e/research/JN202605_39218.html

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

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

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

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

橋本 俊和 | NTT R&D Website

High-Speed Optical Communications," OECC (2019) Yamazaki, Masashi; Seno, Kazunori; Hashimoto, Toshikazu

https://www.rd.ntt/organization/researcher/superior/s_028.html

About Us | NTT Device Technology Center | NTT R&D Website

-friendly devices, with the aim of advancing information and communications technologies for IOWN and beyond

https://www.rd.ntt/e/nttdtc/overview/

rdf17-1e.pdf

and Communications, Japan, and "The Universal Link Project" and "R&D of Optical Transmission

https://www.rd.ntt/e/nttdtc/theme/pdf/2017/rdf/rdf17-1e.pdf

Overview of Quantum Optics and Optical Materials Research

communications and optical signal processing as well as for the scientific progress of the field. Optical State

https://www.rd.ntt/e/brl/result/activities/file/report00/E/report15_e.html

Yutaka Miyamoto | NTT R&D Website

. -Large-scale digital signal processing technology for optical communications -Wideband optical/electrical

https://www.rd.ntt/e/organization/researcher/fellow/f_006.html

Efficiently Accommodating High-frequency-band Wireless Systems by Using Analog Radio-over-fiber | NTT R&D Website

by improving our remote-beamforming technology and work with researchers of optical communications to

https://www.rd.ntt/e/research/JN20200315_h.html

What is high-capacity optical transmission technology? Infrastructure to support rapidly increasing communication traffic｜NTT R&D Website

the backbone optical communication network. For this reason, NTT and NTT Communications are developing

https://www.rd.ntt/e/communication_device/0001.html

Aiming to Build Neural Networks and Quantum Computers through Analog Manipulation of Light Waves | NTT R&D Website

further enhance these features of optical communications but also reduce energy consumption. Optical

https://www.rd.ntt/e/research/JN202411_30167.html

NTT Innovative Photonic Network Center | NTT R&D Website

communications and photonics-electronics convergence/integration technology ② Wideband and low-noise optical

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

R&D of Innovative Optical Transmission Line Technologies｜NTT R&D Website

communications systems (5G/6G). To construct optical transmission line facilities that support such next

https://www.rd.ntt/e/research/JN202102_10373.html

Report on the NTT R&D Forum — Road to IOWN 2022｜NTT R&D Website

communications? The answer is 'yes,' but it requires many electro-optical conversions along the communication

https://www.rd.ntt/e/forum/2022/keynote_2.html

Against a dogma, quantum repeaters for long-distance quantum communication are made all photonic.｜NTT Basic Research Laboratories | NTT R&D Website

communications, there has been an approach to the ‘photonic network’ based on optical devices alone towards

https://www.rd.ntt/e/brl/latesttopics/2015/04/latest_topics_201504151801.html

Core Network Technology Research Project | Research and Development Projects | NTT Network Service Systems Laboratories | NTT R&D Website

technologies in each layer of optical transport, network services, and service platforms to realize IOWN

https://www.rd.ntt/e/ns/theme/nw_technology.html

A Glimpse of the Information Communication Networks of the Future: Research on Optical Path Design for Large-Scale Computing Infrastructure｜NTT R&D Website

cross-connects for communications buildings, and automatic optical path provisioning. What is "efficient

https://www.rd.ntt/e/research/RDNTT20210601.html

中川 雅弘 | NTT R&D Website

analysis of highly-survivable adaptive restoration for high-capacity optical signal transmission," IEICE

https://www.rd.ntt/organization/researcher/special/s_099.html

Accelerating Practical Application of 4-core Optical Fiber with the Same Cladding Diameter as Current Optical Fiber and Advancing Power-over-fiber Technology | NTT R&D Website

) technology that transmits two types of optical signals, one for communications and one for power supply, over

https://www.rd.ntt/e/research/JN202502_32098.html

Yasushi Takatori | NTT R&D Website

Wideband Optical Signals," IEICE Trans. on Communications, Vol.E94-B No.7, pp.1801-1808, July 2011. Naoki

https://www.rd.ntt/e/organization/researcher/superior/s_029.html

R&D History | NTT R&D Website

Communications Service started. 1982 Successful development of single-mode optical fiber cable by VAD. Electronic

https://www.rd.ntt/e/about/chronicle/

Takeo Sasai | NTT R&D Website

Transceiver Capable of Distance-Resolved, Longitudinal Power Monitoring," Optical Fiber Communications

https://www.rd.ntt/e/organization/researcher/special/s_106.html

About Us | NTT Network Technology Center | NTT R&D Website

, including communications networks. In 2019, NTT announced the Innovative Optical and Wireless Network (IOWN

https://www.rd.ntt/e/ntc/overview/

Shigeru Kanazawa | NTT R&D Website

communications, and to fabricate ultra high-speed, ultra-compact, and ultra-low power consumption optical modules

https://www.rd.ntt/e/organization/researcher/special/s_080.html

About Us | NTT Information Network Laboratory Group | NTT R&D Website

technologies to provide optical paths end-to-end through optical full-mesh networks. In wireless communications

https://www.rd.ntt/e/inlab/overview/

E04_leaf_e.pdf

technologies will pave the way for multi-Tb/s optical and beyond-100-Gb/s wireless communications and support

https://www.rd.ntt/forum/2023/doc/E04_leaf_e.pdf

Standardization Trends in Technologies Related to Fixed-line Networks | NTT R&D Website

optical communications capable of a transmission rate of over 10 Gbit/s by developing a recommendation, G

https://www.rd.ntt/e/research/JN202311_23702.html

Past and Future Prospects for Advanced Operation of Access Network Facilities | NTT R&D Website

telephones using metal cables to data communications using optical fibers. In this context, we at NTT Access

https://www.rd.ntt/e/research/JN202307_22286.html

R&D of Innovative Optical Fiber Facility Technologies | NTT R&D Website

R&D of Innovative Optical Fiber Facility Technologies | NTT R&D Website NTT R&D Website Research

https://www.rd.ntt/e/research/JN202408_28844.html

Activities for Fixed-mobile Convergence Services in the IOWN Initiative | NTT R&D Website

of optical fibers. Several communications between a DU and RU can be multiplexed on a single fiber

https://www.rd.ntt/e/research/JN202411_30129.html

Wireless Entrance Project | NTT Access Network Service Systems Laboratories | NTT R&D Website

over optical fibers over long distances. You. --Could you tell us about wireless communications using

https://www.rd.ntt/e/as/team_researchers/team/01.html

Single Photon Detection Using MgB2 Superconductor

Superconductor Hiroyuki Shibata Optical Science Laboratory Quantum cryptography is the ideal way to achieve

https://www.rd.ntt/e/brl/result/activities/file/report08/report26.html

Hiroshi Yamazaki | NTT R&D Website

to drastically accelerate optical data communications. Academic Activities 2020-2022 Deputy Editor

https://www.rd.ntt/e/organization/researcher/special/s_038.html

Turning an Innovative Idea into Common Sense and Making It Useful to Society | NTT R&D Website

: (i) large-scale digital-signal-processing technology for optical communications; (ii) photonics

https://www.rd.ntt/e/research/JN202304_21583.html

Basic Technologies toward the All-Photonics Network | NTT R&D Website

power consumption by introducing optical communications technology in the chip's wiring section that

https://www.rd.ntt/e/research/JN20200126_h.html

鷹取 泰司 | NTT R&D Website

Wideband Optical Signals," IEICE Trans. on Communications, Vol.E94-B No.7, pp.1801-1808, July 2011. Naoki

https://www.rd.ntt/organization/researcher/superior/s_029.html

N10_leaf_e.pdf

board with only electrical wiring. Optical interconnects are keys to solve the problem. Summary Based on

https://www.rd.ntt/forum/2023/doc/N10_leaf_e.pdf

Programmable linear optical circuit realized on a chip｜NTT Basic Research Laboratories | NTT R&D Website

optical communications technologies. In this work, a PLC was designed for its use at the optical

https://www.rd.ntt/e/brl/latesttopics/2015/08/latest_topics_201508171025.html

国際会議招待講演一覧（2013年）

. 2013). (2) S. Matsuo, "Monolithically Integrated Optical Link Using Photonic Crystal Laser and

https://www.rd.ntt/brl/result/activities/file/report13/data11J.html

List of Invited Talks at International Conferences (2013)

. Matsuo, "Monolithically Integrated Optical Link Using Photonic Crystal Laser and Photodetector", 25th

https://www.rd.ntt/e/brl/result/activities/file/report13/data10E.html

NTT R&D FORUM 2025 Event Report | NTT R&D Website

and proven optical communications technology with quantum technology, we will open up new horizons by

https://www.rd.ntt/e/forum/2025/

Kim Sangyuep | NTT R&D Website

-Electronics and Communications Conference (OECC) 2018 Keywords Access networks Optical coherent systems

https://www.rd.ntt/e/organization/researcher/special/s_059.html

ANSL_inner_0205_Blue_e_A

communications or services. This is achieved through use of optical signal branching, switching and management

https://www.rd.ntt/e/download/ANSL_pdf_e.pdf

Quality-prediction Technology for Optimal Use of Multiple Wireless Access Networks | NTT R&D Website

® for Innovative Optical and Wireless Network (IOWN), NTT Technical Review, June 2020. Keisuke Wakao

https://www.rd.ntt/e/research/JN20200411_h.html

NTT(List of recommended exhibits) | Exhibits | Tsukuba Forum 2026

Exhibitors NTT List of recommended exhibits List of recommended exhibits NTT Optical Communication

https://www.rd.ntt/e/as/tforum/companylist_nttc6.html

Munehiko Nagatani | NTT R&D Website

analog IC technologies for communications and emerging applications. In this page Awards IEICE 28th

https://www.rd.ntt/e/organization/researcher/special/s_024.html

High-Speed Analog Circuit Research Group｜Device Technology Laboratories｜NTT R&D Website

applications such as optical communications, wireless communications, and radar/sensing, we aim to achieve

https://www.rd.ntt/e/dtl/technology/high-speed_analog_circuit_research_group_ntt_device_technology_laboratories_ntt_rd_website.html

Optical Cryptographic Circuit Technology Consisting of Optical Logic Gates for a Secure Information-processing Platform | NTT R&D Website

optical cryptographic operations circuits so that anyone can safely use this new communications platform

https://www.rd.ntt/e/research/JN202403_25306.html

Research Is Enjoyment. Long-term Research Can Be Useful to Society | NTT R&D Website

's largest international conferences in the field of optical communications, we received a top-score

https://www.rd.ntt/e/research/JN20200333_h.html

芝原 光樹 | NTT R&D Website

Communications）Category SC6/SC5 "Optical Transmission Systems"　技術プログラム委員 2025年～2026年　電子情報通信学会　光通信システム研究専門委員会（OCS

https://www.rd.ntt/organization/researcher/special/s_070.html

Innovation in Computing Powered by Photonic Technology--Evolution toward IOWN 2.0 and 3.0, and the Leap to Quantum | NTT R&D Website

have become major bottlenecks. Figure 3 shows the regions where electrical and optical communications

https://www.rd.ntt/e/forum/2025/keynote_1.html

no_28_en.pdf

NTT Basic Research Laboratories Optical Memory with Extremely-low Energy Consumption - for future

https://www.rd.ntt/brl/event/splaza2009/poster/EN/no_28_en.pdf