Yoshihiro NAKAHIRA


Channel Allocation and DBA Mechanisms for Improvement of Bandwidth Utilization Performance of ECDM-PON Systems
Yoshihiro NAKAHIRA Ryuichi WATANABE Masayuki KASHIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/02/01
Vol. E94-B  No. 2  pp. 437-443
Type of Manuscript:  PAPER
Category: Fiber-Optic Transmission for Communications
Keyword: 
ECDMPONDBAtraffic engineeringbandwidth
 Summary | Full Text:PDF(1.2MB)

IP Traffic Condition Based Dynamic Optical Path Allocation Network System
Yoshihiro NAKAHIRA Saeko OSHIBA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/10/25
Vol. E83-B  No. 10  pp. 2364-2367
Type of Manuscript:  Special Section LETTER (Special Issue on Advanced Internetworking based on Photonic Network Technologies)
Category: 
Keyword: 
optical pathoptical cross connectIP traffic fluctuation
 Summary | Full Text:PDF(713.4KB)

Comparative Evaluation of Photonic ATM Switch Architectures
Yoshihiro NAKAHIRA Hideki SUNAHARA Yuji OIE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/02/25
Vol. E81-B  No. 2  pp. 473-481
Type of Manuscript:  Special Section PAPER (Special Issue on ATM Switching Systems for future B-ISDN)
Category: Advanced technologies for ATM system
Keyword: 
photonic ATMthroughputWDMoptical switchoptical memory
 Summary | Full Text:PDF(910.5KB)