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AI-Driven Automation for Optimal Edge Cluster Network Management
Cheikh Saliou Mbacke Babou;Yasunori Owada;Masugi Inoue;Kenichi Takizawa;Toshiaki Kuri
IEEE INFOCOM 2024 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS)
Year: 2024 | Conference Paper |
Unlocking the potential of edge computing demands efficient network clustering management, this paper introduces a groundbreaking approach–Artificial intelligence (AI)-driven automation for Edge Cluster network systems and services. Indeed, the existing centralized structure of the edge cloud does not meet the supervision and regulation requirements of specific real-time services intended to be se...Show More
Distributed Self-Orchestration System based on Home 5G Concept
Cheikh Saliou Mbacke Babou;Yasunori Owada;Masugi Inoue;Kenichi Takizawa;Toshiaki Kuri
2023 IEEE 12th International Conference on Cloud Networking (CloudNet)
Year: 2023 | Conference Paper |
Autonomous orchestration in distributed systems is a solution that attracts attention in 5G and beyond. Indeed, proposing a distributed orchestrator system with an Edge Cloud network can ensure autonomous management and service continuity, even when remote resources are not reachable. This feature is one of the key advantages of fifth-generation (5G and beyond) cellular networks, as stated by 3GPP...Show More
HEC-NerveNet: A Resilient Edge Cloud Architecture for Beyond 5G Networks
Cheikh Saliou Mbacke Babou;Yasunori Owada;Masugi Inoue;Kenichi Takizawa;Toshiaki Kuri
2022 IEEE International Conference on Communications Workshops (ICC Workshops)
Year: 2022 | Conference Paper |
Edge computing system is facing real challenges with the evolution of new information and communication technologies (ICT). In addition, with the advent of Internet of Things (IoT) and real-time services, current edge computing system is becoming an architecture that is inappropriate for some services that require ultra low-latency and very high throughput. In order to meet all the requirements of...Show More
Link Setup Time Reduction by FILS on IEEE 802.11-Based Inter-Vehicular Communications
Arata Kato;Taka Maeno;Yasunori Owada;Goshi Sato;Katsuhiro Temma;Toshiaki Kuri;Mineo Takai;Susumu Ishihara
This paper reports the performance of link setup time reduction outlined by IEEE 802.11ai, which is also known as Fast Initial Link Setup (FILS), in real intermittent inter-vehicular communications. Fast link establishment is a significant concern in communications between mobile devices with high mobility, such as passing vehicles on roads, because short link setup times enable vehicles to transf...Show More
Performance Evaluation of FILS in a Vehicular Delay/Disruption Tolerant Network
Arata Kato;Taka Maeno;Yasunori Owada;Goshi Sato;Katsuhiro Temma;Toshiaki Kuri;Mineo Takai;Susumu Ishihara
2020 IEEE 92nd Vehicular Technology Conference (VTC2020-Fall)
Year: 2020 | Conference Paper |
Cited by: Papers (1)
A vehicular delay/disruption tolerant network (VDTN) is efficient in keeping communications in sintuations where natural disasters, such as earthquakes and tsunami, occur. We have implemented a VDTN-based information-sharing system with multiple radio communications, such as digital convenience radio (DCR) and Wi-Fi. The information-sharing system enables firefighters and medical staff to share me...Show More
An Implementation of Layer 2 Overlay Mesh Network and Edge Computing Platform for IoT
Yasunori Owada;Goshi Sato;Katsuhiro Temma;Toshiaki Kuri;Masugi Inoue;Takeshi Nagano
2019 Twelfth International Conference on Mobile Computing and Ubiquitous Network (ICMU)
Year: 2019 | Conference Paper |
Cited by: Papers (5)
In this study, we develop a regional area information distribution network platform that includes distributed server functions and the mesh network system called NerveNet. NerveNet is a network system comprising a Layer 2 Virtual Local Area Network (VLAN) switch hardware and a CPU board with Linux based operating system. Conventional NerveNets only run on dedicated switching hardware, and intercon...Show More
Field-Trial of the Recovery of Fiber Networks C/M-Plane via an IoT-based Narrow-band and Lossy Links System (FRENLL)
Sugang Xu;Goshi Sato;Masaki Shiraiwa;Katsuhiro Temma;Yasunori Owada;Toshiaki Kuri;Yoshinari Awaji;Naruto Yonemoto;Naoya Wada
2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC)
Year: 2019 | Conference Paper |
Cited by: Papers (3)
Resilient Mesh Network System Utilized in Areas Affected by the Kumamoto Earthquakes
Yasunori Owada;Jeong Byonpyo;Hiroshi Kumagai;Yukio Takahashi;Masugi Inoue;Goshi Sato;Katsuhiro Temma;Toshiaki Kuri
2018 5th International Conference on Information and Communication Technologies for Disaster Management (ICT-DM)
Year: 2018 | Conference Paper |
Cited by: Papers (2)
Based on the lessons learned from the Great East Japan Earthquake, the National Institute of Information and Communications Technology has researched and developed a network technology that is resistant to disasters. This paper outlines the disaster-resilient regional-mesh network system called “NerveNet” and its platform details. The NerveNet Platform was utilized for disaster recovery after the ...Show More
Model Predictive Joint Transmit Power Control for Improving System Availability in Energy-Harvesting Wireless Mesh Networks
IEEE Communications Letters
Cited by: Papers (13)
This letter explores energy-efficient transmit power control in wireless mesh networks (WMNs) with energy harvesting sources, where both users and WMN links are considered to decide an optimal energy utilization scheme. Specifically, a model predictive control algorithm is proposed based on user distribution and harvested energy predictions. Extensive simulation results show that the proposed algo...Show More
RoF system standardization at ITU-T
2017 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR)
Year: 2017 | Conference Paper |
Cited by: Papers (2)
Key technologies for millimeter-wave distributed RADAR system over a radio over fiber network
Atsushi Kanno;Toshimasa Umezawa;Toshiaki Kuri;Naokatsu Yamamoto;Tetsuya Kawanishi;Yusuf Nur Wijayanto
2016 International Conference on Radar, Antenna, Microwave, Electronics, and Telecommunications (ICRAMET)
Year: 2016 | Conference Paper |
Cited by: Papers (9)
We discuss key device technologies for realization of an optical-fiber-network-connected distributed radar system in the millimeter-wave band using radio over fiber techniques. The radio over fiber technique is useful for precise signal generation and distribution over the fiber network. In the scenario, each millimeter-wave radar head is not necessary to be equipped with a precision radar signal ...Show More
Phase-fluctuation-cancelled component combining technique in offset-frequency-spaced two-tone coherent detection system
2016 IEEE Photonics Conference (IPC)
Year: 2016 | Conference Paper |
One of polarization diversity techniques in offset-frequency-spaced two-tone optical coherent transmission of radio-over-fiber signal is investigated. As the polarization diversity, effective combination of two orthogonal phase-fluctuation-cancelled polarization components before symbol recovery is experimentally demonstrated.Show More
Laser-Phase-Fluctuation-Insensitive Optical Coherent Transmission of 16-Quadrature-Amplitude-Modulation Radio-Over-Fiber Signal
Journal of Lightwave Technology
Cited by: Papers (10)
A laser-phase-fluctuation-insensitive optical coherent transmission of a 10-Gbaud 16-quadrture-amplitude-modulation radio-over-fiber signal with an offset-frequency-spaced two-tone local light and an digital-signal-processing technique is experimentally demonstrated. Error-free symbol recovery after the 20-km-long fiber-optic transmission is shown and the transmission quality is evaluated.Show More
Recovered-constellation combining for polarization-insensitive offset-frequency-spaced two-tone optical coherent detection scheme in radio-over-fiber systems
2015 Opto-Electronics and Communications Conference (OECC)
Year: 2015 | Conference Paper |
Cited by: Papers (1)
One of polarization diversity techniques in offset-frequency-spaced two-tone optical coherent detection scheme for radio-over-fiber systems is investigated. A combination of constellations recovered from two orthogonal-polarization components is proposed and the diversity effect is experimentally demonstrated.Show More
Optical frequency-interleaving full-duplex technique for fiber-optic transmission of 96-GHz-band frequency-modulated continuous-wave downlink signal and 10-Gb/s on-off-keying uplink signal
2015 Opto-Electronics and Communications Conference (OECC)
Year: 2015 | Conference Paper |
Cited by: Papers (3)
An optical frequency-interleaving full-duplex technique for fiber-optic transmission of 96-GHz-band frequency-modulated continuous-wave downlink signal and 10-Gb/s on-off-keying uplink signal is newly proposed. The proposed full-duplexing technique with a flexible wavelength channel selector is experimentally demonstrated.Show More
Optical frequency-interleaving full-duplex transmission of 96-GHz-band frequency-modulated continuous-wave downlink signal and 10-Gb/s on-off-keying uplink signal
2015 IEEE Photonics Conference (IPC)
Year: 2015 | Conference Paper |
An optical frequency-interleaving full-duplex transmission of 96-GHz-band frequency-modulated continuous-wave downlink signal and 10-Gb/s on-off-keying uplink signals is investigated. The proposed full-duplexing transmission with a flexible wavelength channel selector over 10-km fiber-optic link is experimentally demonstrated.Show More
Laser-phase-fluctuation-insensitive optical coherent transmission of 16-QAM radio-over-fiber signal with offset-frequency-spaced two-tone local light
2015 Optical Fiber Communications Conference and Exhibition (OFC)
Year: 2015 | Conference Paper |
Cited by: Papers (1)
A digital-signal-processing-assisted and laser-phase-fluctuation-insensitive optical coherent transmission of a 10-Gbaud 16-quadrture-amplitude-modulation radio-over-fiber signal with an offset-frequency-spaced two-tone local light is experimentally demonstrated. Error-free symbol recovery after the 20-km-long fiber-optic transmission is shown.Show More
Front-Haul Solutions for Wireless Access Systems
2014 Asia Communications and Photonics Conference (ACP)
Year: 2014 | Conference Paper |
Performance evaluation of wavelength division multiplexed radio-over-fiber de-multiplexer for 96-GHz-band frequency-modulated continuous-wave signal delivery
2014 IEEE Avionics, Fiber-Optics and Photonics Technology Conference (AVFOP)
Year: 2014 | Conference Paper |
Cited by: Papers (4)
We have experimentally evaluated the performance of a newly developed WDM RoF de-multiplexer prototype with 200-GHz-spaced 5-channel WDM RoF signal carrying each 96-GHz-band FM-CW signal and showed the usefulness. Thanks to the lightness property of fiber optics, this technology will be applicable for an on-board mm-wave-band signal delivery system in an aircraft, such as a FM-CW distributed apert...Show More
Recent standardization activities on radio over fiber technologies
2014 IEEE 5th International Conference on Photonics (ICP)
Year: 2014 | Conference Paper |
Cited by: Papers (3)
The Radio over Fiber (RoF) technologies are unique transmission means of radio analog signals through optical fiber cables for radiocommunication services. These technologies are currently discussed at international standard organizations such as ITU-T, IEC APT and IEEE802. This invited paper summarizes recent standardization activities on RoF technologies at those standard organizations.Show More
Performance of a new burst-mode erbium-doped fiber amplifier for uplink radio-over-fiber signal transmission
M. Shiraiwa;A. Kanno;T. Kuri;P. T. Dat;Y. Awaji;N. Wada;T. Kawanishi
Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on
Year: 2014 | Conference Paper |
Cited by: Papers (1)
We investigated the performance of the latest burst-mode erbium-doped fiber amplifier (BM-EDFA) for uplink transmission of radio-over-fiber signals by using the long-term evolution advanced format. The new BM-EDFA was designed to have high linearity in the high output power range. Compared with conventional EDFAs, we observed lower error vector magnitudes over a wide range of optical input power.Show More
Performance evaluation of wavelength division multiplexed radio-over-fiber de-multiplexer in frequency-modulated continuous-wave signal delivery systems
Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on
Year: 2014 | Conference Paper |
Cited by: Papers (3)
A wavelength-division-multiplexed (WDM) radio-over-fiber (RoF) de-multiplexer, which is specially designed for frequency-modulated continuous-wave (FM-CW) signal delivery systems, is newly developed. The characteristics of the developed de-multiplexer are described and then the de-multiplexing performances of 4-channel WDM 32-GHz-band and 8-channel WDM 48-GHz-band FM-CW RoF signals are evaluated w...Show More
High-gain radio-over-fiber uplink for mobile fronthaul
Atsushi Kanno;Toshiaki Kuri;Tetsuya Kawanishi;Hiroyo Ogawa;Yoshihiro Imajo
Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on
Year: 2014 | Conference Paper |
Cited by: Papers (4)
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