Shingo OKA


On the Feasibility of an Adaptive Movable Access Point System in a Static Indoor WLAN Environment
Tomoki MURAKAMI Shingo OKA Yasushi TAKATORI Masato MIZOGUCHI Fumiaki MAEHARA 
Publication:   
Publication Date: 2018/07/01
Vol. E101-B  No. 7  pp. 1693-1700
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
wireless local area network (WLAN) systemadaptive movable access point (AMAP) systemtraffic offloadk-means methodtime of arrival (ToA)receive signal strength indicator (RSSI)signal to interference and noise ratio (SINR)
 Summary | Full Text:PDF(2.6MB)

A Private and Consistent Data Retrieval Scheme with Log-Squared Communication
Satoshi NAKAYAMA Maki YOSHIDA Shingo OKAMURA Toru FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/01/01
Vol. E90-A  No. 1  pp. 204-215
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Application
Keyword: 
data retrievalprivacy of a usersecrecy of the databaseconsistency of answerscommunication complexity
 Summary | Full Text:PDF(412.2KB)

Unlinkable Delivery System for Interactive Dramas
Shingo OKAMURA Yoshiyuki KONISHI Maki YOSHIDA Toru FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/01/01
Vol. E88-A  No. 1  pp. 262-269
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Application
Keyword: 
interactive dramadelivery controlprotection of privacypartially blind signature scheme
 Summary | Full Text:PDF(194.8KB)