PR Video Channel | NTT Access Network Service Systems Laboratories | NTT R&D Website
【Wireless access technologies】Supporting the region and its disaster preparedness Wireless Facilities
https://www.rd.ntt/e/as/theme/movie.html
Wireless Technologies for Future Network Services Tailored to the Requirements of Various Users and Applications | NTT R&D Website
Access Network Service Systems Laboratories Wireless Technologies for Future Network Services Tailored to
https://www.rd.ntt/e/research/JN202207_18750.html
Wireless access technologies | NTT Access Network Service Systems Laboratories | NTT R&D Website
Wireless access technologies | NTT Access Network Service Systems Laboratories | NTT R&D Website
https://www.rd.ntt/e/as/theme/04.html
ANSL_inner_0205_Blue_e_A
ANSL_inner_0205_Blue_e_A Operations technologies Wireless access technologies Faster optical fiber
https://www.rd.ntt/e/download/ANSL_pdf_e.pdf
Wireless Technologies toward Extreme NaaS—Multi-radio Proactive Control Technologies (Cradio®)|NTT R&D Website
Wireless Technologies toward Extreme NaaS—Multi-radio Proactive Control Technologies (Cradio®)|NTT
https://www.rd.ntt/e/research/JN202108_14898.html
NTTAS_EN_omote
monitoring Disaster impact forecasting technologies Wireless access sophistication technologies Provide
https://www.rd.ntt/e/download/NTTAS_2024Pamphlet_EN.pdf
NTT | Exhibits | Tsukuba Forum 2026
Communication Technologies Wireless Communication Technologies NTT Optical Communication Technologies Operation
https://www.rd.ntt/e/as/tforum/companylist_nttc2.html
Wireless Technology Supporting People to Live a Fulfilling Social Life | NTT R&D Website
following directions (Fig. 1). Wireless access advancement: Establish new technologies advancing the
https://www.rd.ntt/e/research/JN202408_28848.html
Access Network Technologies to Implement IOWN | NTT R&D Website
access network elemental technologies, namely, access system technology, wireless access technology
https://www.rd.ntt/e/research/JN202207_18784.html
Blockchain-based Wireless Access Sharing Technology | NTT Access Network Service Systems Laboratories | NTT R&D Website
technologies Blockchain-based Wireless Access Sharing Technology Wireless access technologies (length: 5 min 17
https://www.rd.ntt/e/as/theme/movie13.html
Access system technologies | NTT Access Network Service Systems Laboratories | NTT R&D Website
Access system technologies | NTT Access Network Service Systems Laboratories | NTT R&D Website NTT
https://www.rd.ntt/e/as/theme/01.html
Access Network Project | NTT R&D Website
output of R&D creation technologies in optical and wireless access and the sustainable development of
https://www.rd.ntt/e/ntc/theme/access.html
NTT | Exhibits | Tsukuba Forum 2026
prioritizing optical performance. →Click for lists of exhibitions Wireless Communication Technologies To
https://www.rd.ntt/e/as/tforum/exhibit_ntt.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
Quality-prediction Technology for Optimal Use of Multiple Wireless Access Networks | NTT R&D Website
network being used. This group of wireless-access-control technologies is called "Cradio" [1] as an
https://www.rd.ntt/e/research/JN20200411_h.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/
rdf16-3e.pdf
accommodation for various wireless access technologies. Features Many small-cell base stations will be densely
https://www.rd.ntt/e/nttdtc/theme/pdf/2016/rdf/rdf16-3e.pdf
R&D Activities to Implement an Access Network for the IOWN Era | NTT R&D Website
optical fiber access, infrastructure, access system, wireless access, and operation technologies. To
https://www.rd.ntt/e/research/JN202408_28842.html
May 28th | Events | Tsukuba Forum 2026
Research Engineer, Supervisor Wireless Access Systems Project NTT Access Network Service Systems
https://www.rd.ntt/e/as/tforum/lecture_second.html
Creating New Value: Access Networks to Support a Sustainable Society | NTT R&D Website
Wireless Network) to create new value and promote sustainability. Our R&D on access network technologies is
https://www.rd.ntt/e/research/JN202408_28840.html
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
Supporting the region and its disaster preparedness Wireless Facilities | NTT Access Network Service Systems Laboratories | NTT R&D Website
region and its disaster preparedness Wireless Facilities Wireless access technologies (length: 6 min 23
https://www.rd.ntt/e/as/theme/movie_e03_musen.html
NTT(List of recommended exhibits) | Exhibits | Tsukuba Forum 2026
Technologies Wireless Communication Technologies Operation Technologies Infrastructure Technologies
https://www.rd.ntt/e/as/tforum/companylist_nttc6.html
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
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/
Yusuke Asai | NTT R&D Website
. Keywords Wireless Access Technologies, Frequency, Frequency Coexistence Technologies, Multi-radio Proactive
https://www.rd.ntt/e/organization/researcher/special/s_084.html
Venture Out of the Laboratory and Test Your Research Results in the Real World|NTT R&D Website
innovating wireless access toward the 6G (six-generation mobile communication system) era, which will be an
https://www.rd.ntt/e/research/JN202110_15573.html
Multi-radio proactive control technologies™ | NTT Access Network Service Systems Laboratories | NTT R&D Website
Multi-radio proactive control technologies™ Wireless access technologies (length: 5 min 23 sec)
https://www.rd.ntt/e/as/theme/movie_e06_cradio.html
R&D Activities of Core Wireless Technologies toward 6G Radio Access | NTT R&D Website
R&D Activities of Core Wireless Technologies toward 6G Radio Access | NTT R&D Website NTT R&D
https://www.rd.ntt/e/research/JN202205_18140.html
Researchers/Teams | NTT Access Network Service Systems Laboratories | NTT R&D Website
Distinguished Researcher Wataru Yamada Wireless access Research teams' interview Yokosuka R&D Center Wireless
https://www.rd.ntt/e/as/team_researchers/
Achieving Complete Wireless Communication through Estimation and Prediction Technology for Radio Wave Propagation Characteristics | NTT R&D Website
characteristics?" In "achieving complete wireless communication through estimation and prediction technologies for
https://www.rd.ntt/e/research/JN202402_25001.html
Wireless Entrance Project | NTT Access Network Service Systems Laboratories | NTT R&D Website
Wireless Entrance Project | NTT Access Network Service Systems Laboratories | NTT R&D Website NTT
https://www.rd.ntt/e/as/team_researchers/team/01.html
High-efficiency Wi-Fi Technologies|NTT R&D Website
-efficiency Wi-Fi Technologies 03/08/2022 High-efficiency Wi-Fi TechnologiesNTT Access Network Service Systems
https://www.rd.ntt/e/research/JN202112_16443.html
A-RoF technology that enhances future radio access | NTT Access Network Service Systems Laboratories | NTT R&D Website
technologies A-RoF technology that enhances future radio access Wireless access technologies (length:5 min 24
https://www.rd.ntt/e/as/theme/movie18.html
Technology to Optimize the Use of Multiple Access Points by Predicting Signal Quality | NTT R&D Website
wireless communication technologies such as LTE, 5G, local 5G and wireless LAN. In these environments
https://www.rd.ntt/e/research/AS0090.html
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
Radio space reproduction technology | NTT Access Network Service Systems Laboratories | NTT R&D Website
reproduction technology Wireless access technologies (length:5 min 20 sec)
https://www.rd.ntt/e/as/theme/movie16.html
NTT Communication Science Laboratories Open House 2014 Monitoring remote habitats of endangered species - Online environment monitoring with a wireless sensor network -
- Abstract We are investigating environmental monitoring technologies for various fields with wireless sensor
https://www.rd.ntt/cs/event/openhouse/2014/exhibition/6/index_en.html
Distributed Antenna System in high-frequency band | NTT Access Network Service Systems Laboratories | NTT R&D Website
technologies Distributed Antenna System in high-frequency band Wireless access technologies (length: 5 min 09
https://www.rd.ntt/e/as/theme/movie12.html
STANDARDIZATION | NTT Access Network Service Systems Laboratories | NTT R&D Website
(Contributor) Shingo Horiuchi TM Forum (Contributor) Wireless access technologies Yasuhiko Inoue IEEE 802.11
https://www.rd.ntt/e/as/standardization/
Organization/Research Institute | NTT Information Network Laboratory Group | NTT R&D Website
Network Service Systems Laboratories Research and development of access systems, wireless access, optical
https://www.rd.ntt/e/inlab/organization/
The World's First Control Engine for IEEE802.11ah | NTT Access Network Service Systems Laboratories | NTT R&D Website
technologies The World's First Control Engine for IEEE802.11ah Wireless access technologies (length:5 min 45
https://www.rd.ntt/e/as/theme/movie23.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/
Research and Development Projects | NTT Network Innovation Center | NTT R&D Website
optical and wireless access, and sustainable development of existing equipment and service technologies
https://www.rd.ntt/e/ntc/theme/
Switching base stations based on positioning information and user-driven site-diversity techniques | NTT Access Network Service Systems Laboratories | NTT R&D Website
access technologies (length:6 min 13 sec)
https://www.rd.ntt/e/as/theme/movie19.html
Tsukuba Forum 2026
Riich Kudo Senior Research Engineer, Supervisor Wireless Access Systems Project NTT Access Network
https://www.rd.ntt/e/as/tforum/
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
About Us | NTT Network Technology Center | NTT R&D Website
Center About Us About Us Introduction We will develop innovative network and access systems that support
https://www.rd.ntt/e/ntc/overview/
C16-e.pdf
Service Systems Laboratories 【Contact】 Wireless Access Systems Project Key Technologies 【Related Links
https://www.rd.ntt/forum/2025/doc/C16-e.pdf
Recruitment information | NTT R&D Website
wireless access, and sustainable development of existing equipment and service technologies Network
https://www.rd.ntt/e/ntc/recruit/
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
development of technologies that support access networks of the future Based on our aforementioned mission and
https://www.rd.ntt/e/network/0002.html
Representative Patented Technologies | NTT Intellectual Property Center | NTT R&D Website
technologies (QoS control, congestion control, etc.) Optical access technologies (GE-PON, etc.) Wireless LAN
https://www.rd.ntt/e/chizai/patented/field.html
Research on Intelligent Reflector Control and Wireless Sensing for Intelligent Radio-wave Design Technology | NTT R&D Website
Control and Wireless Sensing for Intelligent Radio-wave Design TechnologyNTT Access Network Service
https://www.rd.ntt/e/research/JN202202_17228.html
Senior Distinguished Researcher Jun-ichi Kani | NTT Access Network Service Systems Laboratories | NTT R&D Website
would like to continue our efforts in developing groundbreaking optical access technologies. NTT has
https://www.rd.ntt/e/as/team_researchers/researcher/02.html
Research Areas | NTT Access Network Service Systems Laboratories | NTT R&D Website
. With this mission, we are carrying out research and development of optical access technologies that
https://www.rd.ntt/e/as/theme/
rd2025-e.pdf
development on access systems, wireless access, optical-fiber access, infrastructure and operation
https://www.rd.ntt/e/download/rd2025-e.pdf
Overcoming the Limits on Radio-frequency Resources by Developing the Real-time Wireless-quality-estimation Platform that Applies Quantum Annealing and Other Technologies to Radio-wave Propagation | NTT R&D Website
Technologies to Radio-wave PropagationNTT Access Network Service Systems Laboratories Overcoming the Limits on
https://www.rd.ntt/e/research/JN202501_31210.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
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/
Approach to Cognitive Foundation® for the Innovative Optical and Wireless Network (IOWN) | NTT R&D Website
Optimizing Wireless Access CF is also closely related to wireless access, which corresponds to the "W" in
https://www.rd.ntt/e/research/JN20200406_h.html
Wireless Systems Technologies for Present and Future Services | NTT R&D Website
Wireless Systems Technologies for Present and Future Services | NTT R&D Website NTT R&D Website
https://www.rd.ntt/e/research/JN20200267_h.html
18.Wireless technologies for WT - NTT Access Network service systems Laboratories
18.Wireless technologies for WT - NTT Access Network service systems Laboratories
https://www.rd.ntt/e/as/times/038/01e/18.html
Operation technologies | NTT Access Network Service Systems Laboratories | NTT R&D Website
Operation technologies | NTT Access Network Service Systems Laboratories | NTT R&D Website NTT R&D
https://www.rd.ntt/e/as/theme/05.html
R&D of Innovative Optical Transmission Line Technologies|NTT R&D Website
network services by economizing and upgrading optical access networks. Figure 1 shows the technologies
https://www.rd.ntt/e/research/JN202102_10373.html
NTT quickly provides economical IP services using optical and wireless technologies! - NTT Access Network service systems Laboratories
NTT quickly provides economical IP services using optical and wireless technologies! - NTT Access
https://www.rd.ntt/e/as/times/038/01e/
Low-latency and Energy Efficient Technologies for New Optical Access Networks | NTT R&D Website
Technologies for New Optical Access Networks Wireless Technologies for Accelerating High-capacity Transmission
https://www.rd.ntt/e/research/JN202307_22288.html
NTT provides an economical IP service quickly using optical and wireless technologies! - NTT Access Network service systems Laboratories
NTT provides an economical IP service quickly using optical and wireless technologies! - NTT
https://www.rd.ntt/e/as/times/032/02e/
Wave Propagation Laboratory | NTT Network Innovation Laboratories | NTT R&D Website
connections enabled by advanced wireless environment analysis and predictive technologies. The Wave
https://www.rd.ntt/e/mirai/organization/product_3/
NTT | Exhibits | Tsukuba Forum 2026
Technologies Operation Technologies NTT Optical Communication Technologies Wireless Communication Technologies
https://www.rd.ntt/e/as/tforum/companylist_nttc3.html
Research and Development for Pioneering a New Communications Paradigm with Wide-area Coverage | NTT R&D Website
Transport Technologies R&D Activities of Core Wireless Technologies toward 6G Radio Access Contact our
https://www.rd.ntt/e/research/JN202205_18109.html
Achieving IOWN/6G and Creating New Value with World-leading Technologies | NTT R&D Website
technologies to create value in wireless connectivity as a social platform for the IOWN/6G era (Fig. 4). In
https://www.rd.ntt/e/research/JN202405_26173.html
List of exhibits|NTT R&D FORUM 2023 — IOWN ACCELERATION Report
tracking for multi-wireless access Leaflet E14New Value Creation in Wireless NetworkLarge-capacity
https://www.rd.ntt/e/forum/2023/exhibit.html
Infrastructure technologies | NTT Access Network Service Systems Laboratories | NTT R&D Website
Infrastructure technologies | NTT Access Network Service Systems Laboratories | NTT R&D Website
https://www.rd.ntt/e/as/theme/03.html
Senior Distinguished Researcher Kazuhide Nakajima | NTT Access Network Service Systems Laboratories | NTT R&D Website
Distinguished Researcher Wataru Yamada Wireless access Research teams' interview Wireless Entrance Project
https://www.rd.ntt/e/as/team_researchers/researcher/01.html
NTT Network Innovation Laboratories | NTT R&D Website
, quantum, and wireless transmission and networking technologies to address the rapid growth in
https://www.rd.ntt/e/mirai/
Distinguished Researcher Taiji Sakamoto | NTT Access Network Service Systems Laboratories | NTT R&D Website
Distinguished Researcher Jun-ichi Kani Access system Distinguished Researcher Wataru Yamada Wireless access
https://www.rd.ntt/e/as/team_researchers/researcher/03.html
Themes of exhibition|NTT R&D FORUM 2023 — IOWN ACCELERATION Report
multiple wireless access networks, and generate needs for new use cases. Well-being・Lifelong Health
https://www.rd.ntt/e/forum/2023/exhibition.html
Standardization Trends Related to Wireless Communications | NTT R&D Website
reliability in wireless access. Candidate technologies being considered for achieving the above goals include
https://www.rd.ntt/e/research/JN202311_23704.html
50 Years at Tsukuba R&D Center | NTT R&D Website
fields of optical-fiber access technology, infrastructure technology, access system technology, wireless
https://www.rd.ntt/e/research/JN202207_18754.html
Distinguished Researcher Wataru Yamada | NTT Access Network Service Systems Laboratories | NTT R&D Website
Wireless Entrance Project Access Operations Project
https://www.rd.ntt/e/as/team_researchers/researcher/04.html
R&D of Innovative Optical Fiber Facility Technologies | NTT R&D Website
Facility Technologies optical fiber facilities space division multiplexing optical fiber IOWN NTT Access
https://www.rd.ntt/e/research/JN202408_28844.html
NTT Communication Science Laboratories Open House 2015
Presentations & Exhibits Schedule Access Download Contact Home / Program / Exhibits Big Data Science Agile
https://www.rd.ntt/cs/event/openhouse/2015/exhibition/6/index_en.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
High-frequency-band Distributed Antenna System Technology Exploring the Possibilities of Higher Frequency Bands for Mobile Communications | NTT R&D Website
this, new breakthrough wireless technologies are required. In this article, we spoke to NTT
https://www.rd.ntt/e/research/JN202404_25756.html
Intent AI Mediator (Mintent) for High-satisfaction-level Services | NTT R&D Website
NTT Access Network Service Systems Laboratories Intent AI Mediator (Mintent) for High-satisfaction
https://www.rd.ntt/e/research/JN202207_18759.html
Photonic Gateway and Related Optical Access Technologies to Achieve the All-Photonics Network|NTT R&D Website
Photonic Gateway and Related Optical Access Technologies to Achieve the All-Photonics Network|NTT
https://www.rd.ntt/e/research/JN202102_10379.html
Access Operations Project | NTT Access Network Service Systems Laboratories | NTT R&D Website
Distinguished Researcher Taiji Sakamoto Optical Fiber access Distinguished Researcher Wataru Yamada Wireless
https://www.rd.ntt/e/as/team_researchers/team/02.html
B20-e.pdf
communication technology by aggregation control for multiple access according to wireless quality predict
https://www.rd.ntt/forum/2025/doc/B20-e.pdf
Updates | NTT R&D Website
Standardization Trends Related to Wireless Communications 02/02/2024 Standardization Trends in Technologies
https://www.rd.ntt/e/update_information/
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
Standardization Trends in Technologies Related to Fixed-line Networks | NTT R&D Website
Standardization Trends in Technologies Related to Fixed-line NetworksNTT Access Network Service Systems
https://www.rd.ntt/e/research/JN202311_23702.html
Cooperative Infrastructure Platform for Delivering Mission-critical Services|NTT R&D Website
, “Quality-prediction Technology for Optimal Use of Multiple Wireless Access Networks,” NTT Technical Review
https://www.rd.ntt/e/research/JN202108_14925.html
C19-e.pdf
01 Core Technologies 02 Key Differentiators Use Cases Technology Schedule R&D phase
https://www.rd.ntt/forum/2025/doc/C19-e.pdf
Event | NTT R&D Website
, use cases, and elemental technologies of IOWN (Innovative Optical and Wireless Network), which was
https://www.rd.ntt/e/event/
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
鷹取 泰司 | NTT R&D Website
2022. Yasushi Takatori, "Wireless Technologies for Future Network Services Tailored to the Requirements
https://www.rd.ntt/organization/researcher/superior/s_029.html
NTT R&D Forum 2019 Report|NTT R&D Website
Network The Network theme introduced optical/wireless network technologies as well as advanced control and
https://www.rd.ntt/e/forum/2019/
Ryo Koma | NTT R&D Website
optical transmission technologies using digital signal processing for future optical access By developing
https://www.rd.ntt/e/organization/researcher/special/s_096.html
Activities for Fixed-mobile Convergence Services in the IOWN Initiative | NTT R&D Website
access without any requirement that they be aware of the access method or the type of terminal used
https://www.rd.ntt/e/research/JN202411_30129.html
Motoharu Sasaki | NTT R&D Website
, and Takeshi Onizawa, "Path Loss Models for Wireless Access Network Systems Using High Frequency Bands
https://www.rd.ntt/e/organization/researcher/special/s_069.html