Hirotaka Ujikawa

Orcid: 0000-0002-6730-8638

According to our database1, Hirotaka Ujikawa authored at least 30 papers between 2010 and 2019.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2019
Disaggregation of Time-Critical Applications in Flexible Access System Architecture [Invited].
JOCN, 2019

In-Service Software Updating without Packet Loss for a Time-Critical Function on Optical Access Network System.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

2018
Flexible Access System Architecture (FASA).
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

2017
Dynamic software updating of OLTs without service interruption.
Proceedings of the 25th International Conference on Software, 2017

Efficient DWBA Algorithm for TWDM-PON with Mobile Fronthaul in 5G Networks.
Proceedings of the 2017 IEEE Global Communications Conference, 2017

Flexible Access System Architecture to Support Diverse Requirements and Agile Service Creation.
Proceedings of the European Conference on Optical Communication, 2017

2016
Device-to-Device Communication for Mobile Multimedia in Emerging 5G Networks.
ACM Trans. Multim. Comput. Commun. Appl., 2016

Stand-Alone and Cooperative Deep Sleep for Battery-Driven Optical Network Unit.
IEEE Internet Things J., 2016

Energy-Efficient Service Multiplexing on Profile-Based TWDM Access Systems.
IEEE Internet Things J., 2016

New Perspectives on Future Smart FiWi Networks: Scalability, Reliability, and Energy Efficiency.
IEEE Commun. Surv. Tutorials, 2016

QoE-Guaranteed and Sustainable User Position Guidance for Post-Disaster Cloud Radio Access Network.
Proceedings of the 2016 IEEE Global Communications Conference, 2016

2015
A MPCP-Based Centralized Rate Control Method for Mobile Stations in FiWi Access Networks.
IEEE Wirel. Commun. Lett., 2015

A cloud radio access network with power over fiber toward 5G networks: QoE-guaranteed design and operation.
IEEE Wirel. Commun., 2015

QoE-Guaranteed and Power-Efficient Network Operation for Cloud Radio Access Network With Power Over Fiber.
IEEE Trans. Comput. Soc. Syst., 2015

Device-to-device communications for enhancing quality of experience in software defined multi-tier LTE-A networks.
IEEE Netw., 2015

Integrated Dynamic Bandwidth Allocation for Low Buffer Aggregated Passive Optical Network Systems.
JOCN, 2015

A novel network design and operation for reducing transmission power in cloud radio access network with power over fiber.
Proceedings of the 2015 IEEE/CIC International Conference on Communications in China, 2015

Average rate analysis for a D2D overlaying two-tier downlink cellular network.
Proceedings of the 2015 IEEE International Conference on Communications, 2015

2014
Synchronized Power Saving Mechanisms for Battery-Powered Mobile Terminals in Smart FiWi Networks.
Proceedings of the IEEE 80th Vehicular Technology Conference, 2014

Coordinating energy-efficient CPEs on IEEE 1904.1 compliant systems Via ONU for enhanced power savings: Proposal and demonstration.
Proceedings of the IEEE International Conference on Communications, 2014

2013
Cross Layer Analysis on ONU Energy Consumption in Smart FiWi Networks.
IEEE Wirel. Commun. Lett., 2013

Cooperative QoS Control Scheme Based on Scheduling Information in FiWi Access Network.
IEEE Trans. Emerg. Top. Comput., 2013

Smart FiWi Networks: Challenges and Solutions for QoS and Green Communications.
IEEE Intell. Syst., 2013

On the effect of cooperation between power saving mechanisms in WLANs and PONs.
Proceedings of IEEE International Conference on Communications, 2013

Demonstration of timer-based ONU deep sleep for emergency communication during power failure.
Proceedings of the 2013 IEEE Global Communications Conference, 2013

2012
A bandwidth allocation method to improve user QoS satisfaction without decreasing system throughput in wireless access networks.
Proceedings of the 23rd IEEE International Symposium on Personal, 2012

Bandwidth scheduling techniques in TDM-PON supporting inter-ONU communication with network coding for smart grid applications.
Proceedings of IEEE International Conference on Communications, 2012

ONU sleep control by HGW considering users' traffic distribution for energy-aware access networks.
Proceedings of the 18th Asia-Pacific Conference on Communications, 2012

2011
Multilevel dynamic bandwidth allocation using buffer observation for cousin-fair access systems.
Proceedings of the IEEE 17th Asia-Pacific Conference on Communications, 2011

2010
Study and Demonstration of Sleep and Adaptive Link Rate Control Mechanisms for Energy Efficient 10G-EPON.
JOCN, 2010


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