Result for "Optical access networks",242

Jun-ichi Kani | NTT R&D Website

/center/dept Research on novel optical access networks to accelerate the evolution of information and

https://www.rd.ntt/e/organization/researcher/superior/s_004.html

Ryo Koma | NTT R&D Website

high-speed optical transmission technology that meets the requirements of access networks, we aim to

https://www.rd.ntt/e/organization/researcher/special/s_096.html

Takahiro Suzuki | NTT R&D Website

virtualized access networks By expanding the virtualization region of optical access systems from control

https://www.rd.ntt/e/organization/researcher/special/s_072.html

Low-latency optical access technologies for 5G and beyond mobile networks | NTT Access Network Service Systems Laboratories | NTT R&D Website

Low-latency optical access technologies for 5G and beyond mobile networks | NTT Access Network

https://www.rd.ntt/e/as/theme/movie_e04_mobile.html

I Want to Think from a Broader Perspective to Achieve My Ultimate Goal | NTT R&D Website

researching and developing new optical access networks for the beyond fifth-generation mobile communication

https://www.rd.ntt/e/research/JN202212_20304.html

Contributing to the Advancement of the IOWN APN through Research on New Optical Access Networks that Speed Up the Evolution of Information and Communication Services | NTT R&D Website

Contributing to the Advancement of the IOWN APN through Research on New Optical Access Networks

https://www.rd.ntt/e/research/JN202510_36701.html

Kim Sangyuep | NTT R&D Website

-software access networks We aim to realize new optical access networks to accommodate various services and

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

PR Video Channel | NTT Access Network Service Systems Laboratories | NTT R&D Website

【NTT Access Network Service Systems Laboratories】About the Laboratories' R&D technologies 【Optical

https://www.rd.ntt/e/as/theme/movie.html

Low-latency and Energy Efficient Technologies for New Optical Access Networks | NTT R&D Website

Low-latency and Energy Efficient Technologies for New Optical Access Networks | NTT R&D Website

https://www.rd.ntt/e/research/JN202307_22288.html

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

aim to create and spread new optical access networks through (i) research on elemental technologies

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

Software-based Optical Access Network Virtualization Technology: Facilitating New-service Prototype Provisioning | NTT R&D Website

Optical access networks are the networks connecting users to telecom central offices, and current trends

https://www.rd.ntt/e/research/JN202209_19572.html

鈴木 貴大 | NTT R&D Website

future access and metro networks [Invited Tutorial]," IEEE/OSA Journal of Optical Communications and

https://www.rd.ntt/organization/researcher/special/s_072.html

Creating New Value: Access Networks to Support a Sustainable Society | NTT R&D Website

Creating New Value: Access Networks to Support a Sustainable Society | NTT R&D Website NTT R&D

https://www.rd.ntt/e/research/JN202408_28840.html

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

multiple domains such as optical access networks and wireless access networks. In the area of optical WDM

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

Research into Ultra-high-speed Full Software Access Networks that Virtualize the Physical Layer Functionality of Communications Networks｜NTT R&D Website

-high-speed full software access networks entail? The optical access lines we have today need to provide

https://www.rd.ntt/e/research/RDNTT20211201.html

rdf16-3e.pdf

optical access system Optical access technologies for future mobile networks Effective accommodation of

https://www.rd.ntt/e/nttdtc/theme/pdf/2016/rdf/rdf16-3e.pdf

Senior Distinguished Researcher Jun-ichi Kani | NTT Access Network Service Systems Laboratories | NTT R&D Website

novel optical access networks to accelerate the evolution of information and communication services

https://www.rd.ntt/e/as/team_researchers/researcher/02.html

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

. Promotion of efficient and sophisticated optical access networks NTT Access Network Service Systems

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

NTTAS_EN_omote

undertaking R&D into access networks, which link customers to NTT central offices. ISO 14001 Certification

https://www.rd.ntt/e/download/NTTAS_2024Pamphlet_EN.pdf

R&D Activities to Implement an Access Network for the IOWN Era | NTT R&D Website

Systems Laboratories is conducting research and development to support access networks in the fields of

https://www.rd.ntt/e/research/JN202408_28842.html

Realizing a smart world.Evolution of access networks through the integration of cutting edge technology from around the world and in the field｜NTT R&D Website

extending optical access required to deliver photonic networks to all areas, as well as technology for

https://www.rd.ntt/e/network/0002.html

Optical fiber access technologies | NTT Access Network Service Systems Laboratories | NTT R&D Website

Optical fiber access technologies | NTT Access Network Service Systems Laboratories | NTT R&D

https://www.rd.ntt/e/as/theme/02.html

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

optical access networks This section introduces two major activities for operational innovation. The first

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

Hiroshi Takahashi | NTT R&D Website

/center/dept Optical measurement technologies for environmental monitoring using optical fiber networks We

https://www.rd.ntt/e/organization/researcher/special/s_085.html

Access Network Technologies to Implement IOWN | NTT R&D Website

networks, including optical access systems, operation systems to support the spread of optical services for

https://www.rd.ntt/e/research/JN202207_18784.html

Technology for capturing ONU MAC address below splitters | NTT R&D Website

used in the installation and maintenance of optical fiber networks. However, it is difficult to

https://www.rd.ntt/e/research/AS0084.html

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

Facility TechnologiesNTT Access Network Service Systems Laboratories R&D of Innovative Optical Fiber

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

Access Network Innovative Technology and Development Project | NTT R&D Website

maintenance of access network (railway and civil engineering), as well as the development of optical fiber

https://www.rd.ntt/e/ntc/theme/infra.html

Event | NTT R&D Website

Only https://www.rd.ntt/e/as/tforum/ Theme : New Horizons Opened up by Access Networks: Creating New

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

Tsukuba Forum 2026

further advance the implementation of access networks. As members of the Forum Secretariat, we are

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

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/

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

research and development of nodes, operations, transport networks, and access networks to make optical

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

Wireless Technology Supporting People to Live a Fulfilling Social Life | NTT R&D Website

article 1. Wireless access in the 6G/IOWN era The Innovative Optical and Wireless Network (IOWN), which is

https://www.rd.ntt/e/research/JN202408_28848.html

Takui Uematsu | NTT R&D Website

. Ogushi, "Variable Branching of Any Single-Mode Fiber Installed in Optical Access Networks," in Journal of

https://www.rd.ntt/e/organization/researcher/special/s_094.html

NTT Access Network Service Systems Laboratories | NTT R&D Website

development on access systems, wireless access, optical-fiber access, infrastructure and operation

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

ANSL_inner_0205_Blue_e_A

economical optical access networks and make full use of digital data to enable smart construction, operation

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

Network-service Technology Enabled by the All-Photonics Network｜NTT R&D Website

, hospitals, etc.) and datacenters with wideband optical networks and wireless access in an end-to-end (E2E

https://www.rd.ntt/e/research/JN202108_14878.html

100-times capacity in backbone network｜Exhibits | R&D Forum2019

SNR 5) New multiplexing degrees Application Scenarios Backbone networks, optical-wireless access

https://www.rd.ntt/e/nttdtc/theme/pdf/2019/rdf/rdf19-1e.pdf

Photonic Gateway and Related Optical Access Technologies to Achieve the All-Photonics Network｜NTT R&D Website

for different types of optical access networks, e.g., for business, mobile, and consumer use, and

https://www.rd.ntt/e/research/JN202102_10379.html

Access system technologies | NTT Access Network Service Systems Laboratories | NTT R&D Website

Optical access system technologies We are engaged in research and development that aims to provide

https://www.rd.ntt/e/as/theme/01.html

About Us | NTT Access Network Service Systems Laboratories | NTT R&D Website

optical services; "Wireless Access Technology" for post-5G next-generation wireless systems; "Optical

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

Technical Study on IOWN for Mobile Networks | NTT R&D Website

been investigating technical topics related to mobile and transport networks in the Innovative Optical

https://www.rd.ntt/e/research/JN202312_24191.html

Extremely high-density optical fiber cable technology｜NTT R&D Website

optical communication networks with extremely small-diameter and lightweight optical fiber cablesExtremely

https://www.rd.ntt/e/research/AS0028.html

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

technologies to provide end-to-end optical wavelength paths for everything from terminals to networks; Digital

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

Masaki Wada | NTT R&D Website

/Distinguished Researchers Distinguished ResearcherMasaki Wada NTT Access Network Service Systems Laboratories

https://www.rd.ntt/e/organization/researcher/special/s_103.html

May 27th | Events | Tsukuba Forum 2026

Technical seminar 1 Research and Development Initiatives to Realize Future Access Networks Tomohiro

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

NTT | Exhibits | Tsukuba Forum 2026

capacity and flexibility of access networks, reduce latency, and improve operational efficiency, while

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

R&D History | NTT R&D Website

networks. Developed world's fastest 100 Gbit/s optical communication IC. Developed wireless IP access

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

Wireless access technologies | NTT Access Network Service Systems Laboratories | NTT R&D Website

diverse next-generation systems. Main R&D themes include ultra-large-capacity wireless access networks for

https://www.rd.ntt/e/as/theme/04.html

Exhibits | Tsukuba Forum 2026

technologies designed to increase the capacity and flexibility of access networks, reduce latency, and improve

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

Wireless Technologies toward Extreme NaaS—Multi-radio Proactive Control Technologies (Cradio®)｜NTT R&D Website

standards to accommodate wireless local area networks (LAN) and wide-area, power-efficient wireless access

https://www.rd.ntt/e/research/JN202108_14898.html

List of Invited Talks at International Conferences (Jan. 2014 - Mar. 2015)

Lasers", International workshop on emerging photonic technologies for access/metro networks, Paris

https://www.rd.ntt/e/brl/result/activities/file/report14/data12E.html

rd2025-e.pdf

development on access systems, wireless access, optical-fiber access, infrastructure and operation

https://www.rd.ntt/e/download/rd2025-e.pdf

Wireless Technologies for Accelerating High-capacity Transmission, Low Energy, and Application-area Expansion | NTT R&D Website

Facilities Low-latency and Energy Efficient Technologies for New Optical Access Networks Wireless

https://www.rd.ntt/e/research/JN202307_22290.html

Study on Open All-Photonic Network in IOWN Global Forum | NTT R&D Website

link [4,5]. For enhancing fixed broadband access, Next-Generation Passive Optical Network Stage 2 (NG

https://www.rd.ntt/e/research/JN202203_17536.html

Researchers Should Take Every Experience as a Positive One to Improve Their Well-being | NTT R&D Website

as a Positive One to Improve Their Well-being wireless access radio-wave resource optical-wireless

https://www.rd.ntt/e/research/JN202410_29838.html

NTT Network Innovation Laboratories | NTT R&D Website

Laboratories NTT Network Innovation Laboratories About Us Research and development of innovative optical

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

Innovative Network for 2030 (Beyond 2020) | NTT R&D Website

configuration function for achieving optical full-mesh networks and wireless access networks to provide high

https://www.rd.ntt/e/research/JN20200122_h.html

国際会議招待講演一覧（2014年1月～2015年3月）

", International workshop on emerging photonic technologies for access/metro networks, Paris, France (Mar. 2014

https://www.rd.ntt/brl/result/activities/file/report14/data13J.html

Updates | NTT R&D Website

the Advancement of the IOWN APN through Research on New Optical Access Networks that Speed Up the

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

Research and development of networks to accelerate digital transformation｜NTT R&D Website

(Flexible Access System Architecture), which converts part of optical access equipment into software, so it

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

Video distribution system that supports BS/CS110°-IF signals pass-through using FM conversion method｜NTT R&D Website

optical fiber ( multiplexing with GE-PON and other access systems is possible). It can provide services

https://www.rd.ntt/e/research/AS0010.html

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

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

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

Operation technologies | NTT Access Network Service Systems Laboratories | NTT R&D Website

technologies】 https://www.youtube.com/watch?v=1orq4bWWZxw Other Access system Optical Fiber access

https://www.rd.ntt/e/as/theme/05.html

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

submarine networks. This advancement in optical fiber cable technology will contribute toward realizing the

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

胡間 遼 | NTT R&D Website

会議 OFC （Optical Fiber Communication Conference） Subcommittee (N4: Optical Access Networks for Fixed

https://www.rd.ntt/organization/researcher/special/s_096.html

Existing Optical Communication Infrastructure Will Lead the Future of Social Contribution through Optical Fiber Sensing Technology | NTT R&D Website

optical fiber networks? Let me first describe one of my research topics, optical fiber sensing. Optical

https://www.rd.ntt/e/research/JN202601_37939.html

Quantum Neural Network on Cloud｜NTT Basic Research Laboratories | NTT R&D Website

networks in our society, such as the internet, wireless communications networks, and traffic systems, are

https://www.rd.ntt/e/brl/latesttopics/2017/11/latest_topics_201711201940.html

ATII_WP3_WP_v1.pdf

Future optical access networks are now expected to accommodate various services such as mobile, 4K/8K

https://www.rd.ntt/as/img/fasa/ATII_WP3_WP_v1.pdf

Next generation Ethernet technology｜NTT R&D Website

. Department in charge NTT Access Network Service Systems Laboratories - Optical Access Infrastructure Project

https://www.rd.ntt/e/research/AS0026.html

NTT Laboratories | NTT R&D Website

Systems Laboratories Research and development on access systems, wireless access, optical-fiber access

https://www.rd.ntt/e/organization/laboratory/

Networks｜NTT R&D Website

. Evolution of access networks through the integration of cutting edge technology from around the world and in

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

Approach to Cognitive Foundation® for the Innovative Optical and Wireless Network (IOWN) | NTT R&D Website

"Quality-prediction Technology for Optimal Use of Multiple Wireless Access Networks" in this issue [4

https://www.rd.ntt/e/research/JN20200406_h.html

NTT R&D FORUM — Road to IOWN 2021｜Exhibits｜ NTT R&D Website

Flexibly meets demands with new optical access networks N07 Low delay remote robot operation by jitter

https://www.rd.ntt/e/forum/2021/exhibits.html

Yasushi Takatori | NTT R&D Website

belonging to the lab/center/dept Wireless Systems, Convergence of optical and wireless access Sophisticated

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

Home | ISNTT2026

Access Committee ISNTT2026 International School and Symposium on Nanodevices and quanTum Technologies

https://www.rd.ntt/brl/event/isntt2026/

植松 卓威 | NTT R&D Website

, C. Fukai and I. Ogushi, "Variable Branching of Any Single-Mode Fiber Installed in Optical Access

https://www.rd.ntt/organization/researcher/special/s_094.html

Over-100-bit Integrated Optical RAM Chip

demonstrated an ultra-small optical random access memory (o-RAM) with an ultra-small operating power (30 nW) by

https://www.rd.ntt/e/brl/result/activities/file/report14/report27E.html

NTT Basic Research Laboratories Theoretical quantum physics research group / Reseach

Research LaboratoriesTheoretical quantum physics research group Home Members Research Publications Access

https://www.rd.ntt/brl/group_introduction/ryouron-g/research.html

Spatial-mode Optical Measurement Technology to Support Diverse Global Services in the Future | NTT R&D Website

Diverse Global Services in the FutureNTT Access Network Service Systems Laboratories Spatial-mode Optical

https://www.rd.ntt/e/research/JN202301_20661.html

NTT Network Service Systems Laboratories | NTT R&D Website

accelerating the societal implementation of IOWN APN: Open interface specifications for Optical Network

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

Hitless Redundant Switching Technology Able to Be Added on Networks | NTT R&D Website

Service Systems Laboratories - Optical Access Systems Project Recruiting Site Contact our laboratory

https://www.rd.ntt/e/research/AS0085.html

Future Development of Digital Coherent Optical Transmission Technology | NTT R&D Website

miniaturization and power reduction To handle ever-increasing communication traffic, optical networks must be able

https://www.rd.ntt/e/research/JN202205_18123.html

Other Corporations | Exhibits | Tsukuba Forum 2026

control function. WSS-2000 is suitable for evaluation and verification of next-generation optical networks

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

Data-centric-infrastructure Functional Architecture | NTT R&D Website

from LSNs, as described by the DCI architecture, from optical networks as detailed by the Open APN

https://www.rd.ntt/e/research/JN202203_17541.html

Network Architecture in the 6G/IOWN Era: Inclusive Core | NTT R&D Website

/Innovative Optical and Wireless Network (IOWN) networks are necessary to respond to the progress of

https://www.rd.ntt/e/research/JN202410_29826.html

rdf17-1e.pdf

Copyright © 2017 NTT. All Rights Reserved. 1-Tbit/s optical transport network with advanced

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

鷹取 泰司 | NTT R&D Website

IEEE International Symposium on New Frontiers in Dynamic Spectrum Access Networks, 2007, pp. 543-546

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

Optical Full-mesh Network Technologies Supporting the All-Photonics Network | NTT R&D Website

-to-end optical paths for each service by directly connecting the optical access network and optical

https://www.rd.ntt/e/research/JN20200318_h.html

NTT Group’s Initiatives for a Post-COVID-19 Society｜NTT R&D Website

assigned to the telephone line division (now the access division). In my first assignment, I made many

https://www.rd.ntt/e/research/JN202102_10346.html

Multi-layer Non-terrestrial Network for Beyond 5G/6G Mobile Communications | NTT R&D Website

Communications 09/01/2023 Multi-layer Non-terrestrial Network for Beyond 5G/6G Mobile CommunicationsNTT Access

https://www.rd.ntt/e/research/JN202306_22157.html

NTT R&D Forum 2019 Report｜NTT R&D Website

toward the realization of Innovative Optical and Wireless Networks (IOWN) as well as various IOWN

https://www.rd.ntt/e/forum/2019/

Achieving IOWN/6G and Creating New Value with World-leading Technologies | NTT R&D Website

value and increase the capacity of optical networks (Fig. 5). To advance APN services and expand use

https://www.rd.ntt/e/research/JN202405_26173.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

optical fiber for access networks was adopted first as high-speed lines for corporations, while for the

https://www.rd.ntt/e/research/JN202412_30715.html

Technologies for Promptly Understanding Network Conditions When Large-scale System Failure Occurs | NTT R&D Website

communication protocols, such as optical-transmission networks, Ethernet networks, and Internet protocol (IP

https://www.rd.ntt/e/research/JN202310_23442.html

Contents

List NTT Basic Research Laboratories Materials Science Laboratory Physical Science Laboratory Optical

https://www.rd.ntt/e/brl/result/activities/file/report06/2006_E.html

Research and Development for Pioneering a New Communications Paradigm with Wide-area Coverage | NTT R&D Website

technologies, which include advanced and high-capacity backbone optical transmission networks and extended

https://www.rd.ntt/e/research/JN202205_18109.html

Network Reliability Design and Control Technology for Robust Networks | NTT R&D Website

reliability, which covers access, transport, and core networks as well as devices and cloud services (Fig. 1

https://www.rd.ntt/e/research/JN202310_23444.html

Research and Development of Scalable Optical Transport Technologies | NTT R&D Website

Research and Development of Scalable Optical Transport TechnologiesNTT Access Network Service Systems

https://www.rd.ntt/e/research/JN202205_18134.html

Initiatives Concerning All-Photonics-Network-related Technologies Based on IOWN | NTT R&D Website

-configuration function that creates an optical full-mesh network and wireless-access network for high-speed

https://www.rd.ntt/e/research/JN20200310_h.html