Yoji KISHI


Research & Development of the Advanced Dynamic Spectrum Sharing System between Different Radio Services
Hiroyuki SHINBO Kousuke YAMAZAKI Yoji KISHI 
Publication:   
Publication Date: 2021/10/01
Vol. E104-B  No. 10  pp. 1198-1206
Type of Manuscript:  INVITED PAPER (Special Section on Dynamic Spectrum Sharing for Future Wireless Systems)
Category: 
Keyword: 
dynamic spectrum sharingspectrum sharing management systemspectrum sharing technologyradio propagation5G system
 Summary | Full Text:PDF(2.3MB)

Optimization of Picocell Locations and Its Parameters in Heterogeneous Networks with Hotspots
Hidekazu SHIMODAIRA Gia Khanh TRAN Kei SAKAGUCHI Kiyomichi ARAKI Shoji KANEKO Noriaki MIYAZAKI Satoshi KONISHI Yoji KISHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/06/01
Vol. E96-B  No. 6  pp. 1338-1347
Type of Manuscript:  Special Section PAPER (Special Section on Heterogeneous Networks for Future Cellular Systems)
Category: 
Keyword: 
heterogeneous networkspicocellresource allocationcell associationpico BS locationoptimization problem
 Summary | Full Text:PDF(3MB)

Study on Resource Optimization for Heterogeneous Networks
Gia Khanh TRAN Shinichi TAJIMA Rindranirina RAMAMONJISON Kei SAKAGUCHI Kiyomichi ARAKI Shoji KANEKO Noriaki MIYAZAKI Satoshi KONISHI Yoji KISHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4  pp. 1198-1207
Type of Manuscript:  Special Section PAPER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011)
Category: 
Keyword: 
heterogeneous networkspectrum allocationpower allocationcell range expansionspectral efficiency
 Summary | Full Text:PDF(1.4MB)

Dynamic Fractional Base Station Cooperation Using Shared Distributed Remote Radio Units for Advanced Cellular Networks
Naoki KUSASHIMA Ian Dexter GARCIA Kei SAKAGUCHI Kiyomichi ARAKI Shoji KANEKO Yoji KISHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/12/01
Vol. E94-B  No. 12  pp. 3259-3271
Type of Manuscript:  Special Section PAPER (Special Section on Cooperative Communications for Cellular Networks)
Category: 
Keyword: 
cellular networkMIMO transmissionfractional base station cooperationadaptive clusteringcoordinated scheduling
 Summary | Full Text:PDF(1.8MB)

BS-Cooperation Scheduler for a Multi-Site Single-User MIMO
Shoji KANEKO Masashi FUSHIKI Masayuki NAKANO Yoji KISHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/04/01
Vol. E94-B  No. 4  pp. 1025-1032
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
multi-site single-user MIMOBS cooperationscheduler
 Summary | Full Text:PDF(2.1MB)

Personal Network Construction System Using Mobile Phones
Takeshi UMEZAWA Kiyohide NAKAUCHI Masugi INOUE Takashi MATSUNAKA Takayuki WARABINO Yoji KISHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/03/01
Vol. E94-B  No. 3  pp. 630-638
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication Technologies for Next-generation Mobile Multimedia Life)
Category: 
Keyword: 
personal networkmobile computingmobile securityuser-centric networkvirtual network
 Summary | Full Text:PDF(3MB)

User-Centric Seamless Handover Scheme for Real-Time Applications in Heterogeneous Networks
Haruki IZUMIKAWA Tadayuki FUKUHARA Yoji KISHI Takashi MATSUNAKA Keizo SUGIYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/03/01
Vol. E92-B  No. 3  pp. 867-877
Type of Manuscript:  PAPER
Category: Network
Keyword: 
seamless handoveruser-centricheterogeneous networkreal-time communication
 Summary | Full Text:PDF(728.1KB)

An Adaptive Traffic Load Balancing Method for Multi-Hop Mesh Networks in Broadband Fixed Wireless Access Systems
Yoji KISHI Takeshi KITAHARA Yujin NOISHIKI Akira IDOUE Shinichi NOMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/04/01
Vol. E88-B  No. 4  pp. 1355-1363
Type of Manuscript:  Special Section PAPER (Special Section on Internet Technology V)
Category: 
Keyword: 
BFWAmulti-hop mesh networkstraffic engineeringMPLStraffic load balancing
 Summary | Full Text:PDF(1.8MB)

Wireless Node Architecture and Its Implementation for Multi-Hop Mesh Networks in IP-Based Broadband Fixed Wireless Access Systems
Yoji KISHI Keita TABATA Takeshi KITAHARA Yujin NOISHIKI Akira IDOUE Shinichi NOMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/03/01
Vol. E88-B  No. 3  pp. 1202-1210
Type of Manuscript:  PAPER
Category: Terrestrial Radio Communications
Keyword: 
BFWAmulti-hop mesh networksadaptive network controladaptive link controltraffic engineering
 Summary | Full Text:PDF(1.4MB)

Optimum Radio Channel Allocation Taking Account of Both Frequency and Power Constraints for Wide-Area Wireless Access Systems
Satoshi KONISHI Yoji KISHI Shinichi NOMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/12/01
Vol. E87-B  No. 12  pp. 3722-3733
Type of Manuscript:  PAPER
Category: Terrestrial Radio Communications
Keyword: 
radio channel allocationfrequency constraintpower constraintlinear programmingsatellite communications systemsstratospheric platformsfair resource allocation
 Summary | Full Text:PDF(2MB)