Akio SAHARA


Proposal of a Simple Ultra-Low Contention CD ROADM
Ayako IWAKI Akio SAHARA Mitsunori FUKUTOKU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/08/01
Vol. E99-B  No. 8  pp. 1772-1779
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Information and Communication Technologies and Services in Conjunction with Main Topics of APCC2015)
Category: Fiber-Optic Transmission for Communications
Keyword: 
colorlessdirectionlessintra-node contentionadd/drop bankwavelength usage ratiotransponder usage ratio
 Summary | Full Text:PDF

Highly-Reliable and Fast M:N End-to-End Restoration Scheme for Photonic IP Networks
Wataru IMAJUKU Yoshiaki SONE Naohide NAGATSU Akio SAHARA Yoshihiro TAKIGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/10/01
Vol. E88-B  No. 10  pp. 3914-3921
Type of Manuscript:  Special Section PAPER (Special Section on Next Generation Photonic Network Technologies)
Category: 
Keyword: 
optical pathOXCGMPLSrestorationRSVP-TE
 Summary | Full Text:PDF

Fast Restoration on Network Control Plane Established through Photonic MPLS Routers
Katsuhiro SHIMANO Akio SAHARA Kazuhiro NOGUCHI Masafumi KOGA Yoshihiro TAKIGAWA Ken-ichi SATO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/05/01
Vol. E86-B  No. 5  pp. 1522-1529
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: 
Keyword: 
photonic networkrestorationoptical cross-connectdistributed network control
 Summary | Full Text:PDF