Category Archives: news

JST_ASPIREのパンフレットができました

山中が【ネットワーク・通信】分野のPO(PO:研究主幹)を務めるJST_ASPIREのパンフレットができました。

JST_ASPIREは、重点7領域あり、その中で【ネットワーク・通信】分野は将来の重要領域になっています。広く、光+AI、無線+AIなど未来をデザインしてください。

 

 

 

 

 

JST先端国際共同研究推進事業(ASPIRE:Adopting Sustainable Partnerships for Innovative Research Ecosystem)の詳細

https://www.jst.go.jp/aspire/

研究主幹(PO)紹介_【ネットワーク・通信】分野

https://www.jst.go.jp/aspire/po.html

Mr. Isaji’s Paper is accepted in a journal of IEICE.

Mr. Isaji’s paper is accepted in a journal of IEICE.
The detail of the paper is below.

Title: Optical Ad Hoc Networking for Optical Metro/Access Integrated Network

Authors: Yosihiro Isaji, Takehiro Sato, Satoru Okamoto, Naoaki Yamanaka, and Eiji Oki

Sbstract:The Elastic Lambda Aggregation Network, in the case of network failures due to disasters, restores the connectivity by reconfiguring access paths so that Optical Network Units (ONUs) can connect to undamaged Optical Line Terminals (OLTs). However, in the case of large-scale disasters, it becomes impossible to establish access paths due to the distance limitation between an OLT and an ONU. In this paper, the optical ad hoc network and the equation for calculating the restoration capability are proposed. The proposed method achieves ONU connectivity rate higher than 35.7 percent even in the large-scale earthquake like the Great East Japan Earthquake.

Prof. Yamanaka received the IEICE Achievement Award

Prof. Yamanaka received the IEICE Achievement Award.

The IEICE Achievement Award is given to those who have made significant contributions to the field of electronic engineering and/or information and communications through:
1. new inventions, theories, experiments, or methods
2. development, improvement, or international standardization of new devices or systems.

Prof. Yamanaka was acknowledged for his leading-edge research on high-speed packet network technologies.
Congratulations!!



Mr. Miyazaki’s paper was accepted in ONDM 2015

Mr. Miyazaki’s paper regarding energy-efficient future networks was accepted in the 19th edition of the Optical Networks Design and Modelling Conference (ONDM 2015).
The details of the paper are as follows:

Title: High Speed 100GE Adaptive Link Rate Switching for Energy Consumption Reduction
Authors: Takahiro Miyazaki, Ion Popescu, Mirai Chino, Xiaoyu Wang, Kunitaka Ashizawa, Satoru Okamoto, Malathi Veeraraghavan, Naoaki Yamanaka