Tsunemasa Hayashi

According to our database, Tsunemasa Hayashi authored at least 24 papers between 1997 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

Understanding Roadblocks in Virtual Network I/O: A Comprehensive Analysis of CPU Cache Usage.

Daichi Takeya, Ryota Kawashima, Hiroki Nakayama, Tsunemasa Hayashi, Hiroshi Matsuo

Proceedings of the 9th IEEE International Conference on Network Softwarization, 2023

2020

Roadblocks of I/O Parallelization: Removing H/W Contentions by Static Role Assignment in VNFs.

Masahiro Asada, Ryota Kawashima, Hiroki Nakayama, Tsunemasa Hayashi, Hiroshi Matsuo

Proceedings of the 9th IEEE International Conference on Cloud Networking, 2020

Channel Assignment and Access System Selection in Heterogeneous Wireless Network with Unlicensed Bands.

Kazuhiko Kinoshita, Kazuki Ginnan, Keita Kawano, Hiroki Nakayama, Tsunemasa Hayashi, Takashi Watanabe

Proceedings of the 21st Asia-Pacific Network Operations and Management Symposium, 2020

2019

Fast Datapath Processing Based on Hop-by-Hop Packet Aggregation for Service Function Chaining.

Yuki Taguchi, Ryota Kawashima, Hiroki Nakayama, Tsunemasa Hayashi, Hiroshi Matsuo

IEICE Trans. Inf. Syst., 2019

Public WLAN Virtualization for Multiple Services.

Kazuhiko Kinoshita, Kazuki Ginnan, Keita Kawano, Hiroki Nakayama, Tsunemasa Hayashi, Takashi Watanabe

IEICE Trans. Commun., 2019

Reducing Inconsistency between Software-Defined Networking Controllers.

Yusaku Tsukuda, Masaru Kosugi, Kohei Shiomoto, Tatsuya Morita, Tsunemasa Hayashi

Proceedings of the 5th IEEE Conference on Network Softwarization, 2019

Connection Integration System for ICT Infrastructure Management.

Hiroki Nakayama, Tsunemasa Hayashi

Proceedings of the IFIP/IEEE International Symposium on Integrated Network Management, 2019

NFV-VIPP: Catching Internal Figures of Packet Processing for Accelerating Development and Operations of NFV-nodes.

Masahiro Dodare, Yuki Taguchi, Ryota Kawashima, Hiroki Nakayama, Tsunemasa Hayashi, Hiroshi Matsuo

Proceedings of the 15th International Conference on Network and Service Management, 2019

2018

vEPC Optimal Resource Assignment Method for Accommodating M2M Communications.

Kazuki Tanabe, Hiroki Nakayama, Tsunemasa Hayashi, Katsunori Yamaoka

IEICE Trans. Commun., 2018

A Flow Aggregation Method under Allowable Delay Limitation in SDN.

Takuya Kosugiyama, Kazuki Tanabe, Hiroki Nakayama, Tsunemasa Hayashi, Katsunori Yamaoka

IEICE Trans. Commun., 2018

2017

Evaluation of Forwarding Efficiency in NFV-Nodes Toward Predictable Service Chain Performance.

Ryota Kawashima, Hiroki Nakayama, Tsunemasa Hayashi, Hiroshi Matsuo

IEEE Trans. Netw. Serv. Manag., 2017

A study on resource granularity of vEPC optimal resource assignment.

Kazuki Tanabe, Hiroki Nakayama, Tsunemasa Hayashi, Katsunori Yamaoka

Proceedings of the 25th IEEE/ACM International Symposium on Quality of Service, 2017

An optimal resource assignment for C/D-plane virtualized mobile core networks.

Kazuki Tanabe, Hiroki Nakayama, Tsunemasa Hayashi, Katsunori Yamaoka

Proceedings of the IEEE International Conference on Communications, 2017

A flow aggregation method based on end-to-end delay in SDN.

Takuya Kosugiyama, Kazuki Tanabe, Hiroki Nakayama, Tsunemasa Hayashi, Katsunori Yamaoka

Proceedings of the IEEE International Conference on Communications, 2017

Automation of Network Operations by Cooperation between Anomaly Detections and Operation Logs.

Naoki Yoshida, Shingo Ata, Hiroki Nakayama, Tsunemasa Hayashi

Proceedings of the 2017 IEEE Global Communications Conference, 2017

Fast Detection of Alternative Route under Unknown Failure on SDN Network.

Takumi Matsuura, Hiroki Nakayama, Tsunemasa Hayashi, Katsunori Yamaoka

Proceedings of the 2017 IEEE Global Communications Conference, 2017

PA-Flow: Gradual Packet Aggregation at Virtual Network I/O for Efficient Service Chaining.

Yuki Taguchi, Ryota Kawashima, Hiroki Nakayama, Tsunemasa Hayashi, Hiroshi Matsuo

Proceedings of the IEEE International Conference on Cloud Computing Technology and Science, 2017

Backhaul virtualization for multiple services in public WLANs.

Kazuki Ginnan, Keita Kawano, Kazuhiko Kinoshita, Hiroki Nakayama, Tsunemasa Hayashi, Takashi Watanabe

Proceedings of the 19th Asia-Pacific Network Operations and Management Symposium, 2017

2016

A Host-Based Performance Comparison of 40G NFV Environments Focusing on Packet Processing Architectures and Virtual Switches.

Ryota Kawashima, Shin Muramatsu, Hiroki Nakayama, Tsunemasa Hayashi, Hiroshi Matsuo

Proceedings of the Fifth European Workshop on Software-Defined Networks, 2016

2015

A Software Approach of Controlling the CPU Resource Assignment in Network Virtualization.

Shin Muramatsu, Ryota Kawashima, Shoichi Saito, Hiroshi Matsuo, Hiroki Nakayama, Tsunemasa Hayashi

IEICE Trans. Commun., 2015

SCLP: Segment-oriented Connection-less Protocol for high-performance software tunneling in datacenter networks.

Ryota Kawashima, Shin Muramatsu, Hiroki Nakayama, Tsunemasa Hayashi, Hiroshi Matsuo

Proceedings of the 1st IEEE Conference on Network Softwarization, 2015

Establishing PDCA cycles for agile network management in SDN/NFV infrastructure.

Kotaro Shibata, Hiroki Nakayama, Tsunemasa Hayashi, Shingo Ata

Proceedings of the IFIP/IEEE International Symposium on Integrated Network Management, 2015

2014

An implementation model and solutions for stepwise introduction of SDN.

Hiroki Nakayama, Tatsuo Mori, Satoshi Ueno, Yoshihide Watanabe, Tsunemasa Hayashi

Proceedings of the 16th Asia-Pacific Network Operations and Management Symposium, 2014

1997

Co-evaluation of FPGA architectures and the CAD system for telecommunication.

Tsunemasa Hayashi, Atsushi Takahara, Ken-nosuke Fukami

Proceedings of the ASP-DAC '97 Asia and South Pacific Design Automation Conference, 1997