Yoji OKADA

Indoor Experimental Evaluation of the QoE-Oriented Wireless LAN with Dynamic Network Reconfiguration
Kazuto YANO Mariko SEKIGUCHI Tomohiro MIYASAKA Takashi YAMAMOTO Hirotsugu YAMAMOTO Yoshizo TANAKA Yoji OKADA Masayuki ARIYOSHI Tomoaki KUMAGAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/02/01
Vol. E99-B  No. 2  pp. 507-522
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
QoE satisfaction, admission control, network reconfiguration, throughput prediction, wireless LAN, indoor experiment, 
 Summary | Full Text:PDF(4.4MB)
Fair Partitioning of the Downlink Resources of an OFDMA-Based Multi-User Multi-Tier Cellular Network Using Fractional Frequency Reuse
Akindele Segun AFOLABI Erdenebileg MUNKHBAT Yumi TAKAKI Chikara OHTA Hisashi TAMAKI Yoshizo TANAKA Takashi YAMAMOTO Yoji OKADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/10/01
Vol. E95-B  No. 10  pp. 3353-3357
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
resource partitioning, OFDMA, FFR, macrocell, femtocell, 
 Summary | Full Text:PDF(440.9KB)
Service Interval Optimization with Delay Bound Guarantee for HCCA in IEEE 802.11e WLANs
Augusto FORONDA Yuhi HIGUCHI Chikara OHTA Masahiko YOSHIMOTO Yoji OKADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/11/01
Vol. E90-B  No. 11  pp. 3158-3169
Type of Manuscript:  PAPER
Category: Network
Keyword: 
wireless network, bandwidth optimization, bounded delay, scheduler, 
 Summary | Full Text:PDF(1MB)
A Millimeter-Wave Broadband Wireless Access System Using Mobile Tracking Technology
Hiroyuki TSUJI Hiroyo OGAWA Mitsuru HIRAKAWA Yoji OKADA Norichika OHMI Noriyuki TAGO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/10/01
Vol. E84-C  No. 10  pp. 1491-1505
Type of Manuscript:  Special Section PAPER (Special Issue on Millimeter-Wave Circuits and Fabrication Technologies Opening up the 21st Century)
Category: 
Keyword: 
millimeter wave, array antenna, radio on fiber, direction-of-arrival (DOA), 
 Summary | Full Text:PDF(1.5MB)