Kohei OGAWA


Development and Effectiveness Evaluation of Interactive Voice HMI System
Chiharu KATAOKA Osamu KUKIMOTO Yuichiro YOSHIKAWA Kohei OGAWA Hiroshi ISHIGURO 
Publication:   
Publication Date: 2021/04/01
Vol. E104-D  No. 4  pp. 500-507
Type of Manuscript:  PAPER
Category: Artificial Intelligence, Data Mining
Keyword: 
interactive voice systemmultiple agentsVUI
 Summary | Full Text:PDF

IEEE 802.11ah Based M2M Networks Employing Virtual Grouping and Power Saving Methods
Kohei OGAWA Masahiro MORIKURA Koji YAMAMOTO Tomoyuki SUGIHARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/12/01
Vol. E96-B  No. 12  pp. 2976-2985
Type of Manuscript:  Special Section PAPER (Special Section on Network and System Technologies for Sustainable Society)
Category: 
Keyword: 
M2M networkswireless LANIEEE 802.11ahEDCApower savingCSMA/CA
 Summary | Full Text:PDF