Kosuke NISHIMURA


IF-over-Fiber Technology Aiming at Efficient Bandwidth Utilization and Perfect Centralized Control for Next-Generation Mobile Fronthaul Links in C-RAN Architectures
Shota ISHIMURA Byung-Gon KIM Kazuki TANAKA Shinobu NANBA Kosuke NISHIMURA Hoon KIM Yun C. CHUNG Masatoshi SUZUKI 
Publication:   
Publication Date: 2018/04/01
Vol. E101-B  No. 4  pp. 952-960
Type of Manuscript:  INVITED PAPER (Special Section on Optical Access System for Social Life)
Category: 
Keyword: 
centralized RAN (C-RAN)mobile fronthaulfunctional splitIF-over-fiberdispersion-induced RF power fading
 Summary | Full Text:PDF(5.1MB)

Time Synchronization Technique for Mobile Base Stations over TDM-PON-Based Mobile Backhaul Using Precision Time Protocol
Kazuki TANAKA Naoya NISHI Ryo INOHARA Kosuke NISHIMURA 
Publication:   
Publication Date: 2018/04/01
Vol. E101-B  No. 4  pp. 979-986
Type of Manuscript:  Special Section PAPER (Special Section on Optical Access System for Social Life)
Category: 
Keyword: 
mobile backhaulsynchronizationprecision time protocolTDM-PON
 Summary | Full Text:PDF(2.1MB)

Phased Array Antenna Beam Steering Scheme for Future Wireless Access Systems Using Radio-over-Fiber Technique
Masayuki OISHI Yoshihiro NISHIKAWA Kosuke NISHIMURA Keiji TANAKA Shigeyuki AKIBA Jiro HIROKAWA Makoto ANDO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/07/01
Vol. E97-B  No. 7  pp. 1281-1289
Type of Manuscript:  Special Section PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network)
Category: 
Keyword: 
radio-over-fiberchromatic dispersionphased array antennabeam steeringmillimeter-wave band
 Summary | Full Text:PDF(2.9MB)

Enhancement of Modulation Speed of RSOA by Using Instantaneous Injection/Depletion Current
Akira AGATA Takayuki SANO Kosuke NISHIMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/07/01
Vol. E95-C  No. 7  pp. 1252-1257
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Active Photonic Device Technologies)
Category: 
Keyword: 
RSOAPSKcoherent detectiondigital signal processing (DSP)WDM PON
 Summary | Full Text:PDF(1.3MB)

QoS-Ensured Network Resource Federation Driven by Bandwidth Brokers in Open Access Network Architecture
Michiaki HAYASHI Nobutaka MATSUMOTO Kosuke NISHIMURA Hideaki TANAKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/01/01
Vol. E95-B  No. 1  pp. 160-168
Type of Manuscript:  PAPER
Category: Network
Keyword: 
networksresource managementQoSopen accessfederation
 Summary | Full Text:PDF(2.1MB)

Mobile Viewer System Consisting of Mobile Phone and 13.1-Inch 4096-Color Electronic Paper Display
Kosuke NISHIMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/11/01
Vol. E92-C  No. 11  pp. 1382-1386
Type of Manuscript:  INVITED PAPER (Special Section on Electronic Displays)
Category: 
Keyword: 
electronic papermobile phonemobile viewer system
 Summary | Full Text:PDF(972.2KB)