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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CNR, IN, MoNA (Joint) [detail] |
2017-11-16 10:25 |
Fukuoka | Cooperative Waiting Time Estimation Method Using Crowd Behavior Characteristics in Waiting Line Tomoya Hayakawa, Masakatsu Ogawa (Sophia Univ.)  MoNA2017-16 |
In this paper, we propose a waiting time estimation method for users in a waiting line by crowd behavior characteristics... [more] | MoNA2017-16 pp.7-11 |
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| EMCJ | 2014-07-10 13:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Packet Error Rate Estimation of Direct-Sequence Spread-Spectrum Communication System Considering Frequency of a Narrow-Band Disturbance Daisuke Tomita, Kouki Umeda (Kyoto Univ.), Kazuhiro Takaya (NTT/Kyoto Univ.), Masakatsu Ogawa (Sophia Univ.), Tohlu Matsushima, Takashi Hisakado, Osami Wada (Kyoto Univ.) EMCJ2014-17 |
A method to estimate the degree of quality degradation of digital wireless communication by measuring amplitude probabil... [more] | EMCJ2014-17 pp.1-6 |
| ASN, MoNA (Joint) |
2014-01-24 09:25 |
Ehime | Hotel Okudogo (Matsuyama) | Experimental Evaluation of Interference Avoidance between Wireless LAN and ZigBee Ryosuke Murata, Yosuke Takaki, Masakatsu Ogawa (Sophia Univ.), Yuichiro Okugawa, Kazuhiro Takaya, Yoshiharu Akiyama (NTT) MoNA2013-57 |
[more] | MoNA2013-57 pp.49-53 |
| ASN, MoNA (Joint) |
2014-01-24 12:05 |
Ehime | Hotel Okudogo (Matsuyama) | [Technology Exhibit]
Experiments on Interference Avoidance method between Wireless LAN and ZigBee Yosuke Takaki, Ryosuke Murata, Masakatsu Ogawa (Sophia Univ), Yuichiro Okugawa, Kazuhiro Takaya, Yoshiharu Akiyama (NTT) MoNA2013-65 |
[more] | MoNA2013-65 pp.93-94 |
| RCS | 2013-10-18 09:30 |
Tokyo | Sophia Univ. | [Invited Talk]
Power Saving Techniques for Wireless LANs Masakatsu Ogawa (Sophia Univ.) RCS2013-158 |
[more] | RCS2013-158 pp.91-96 |
| MoNA, IPSJ-DPS, IPSJ-MBL | 2013-05-24 18:05 |
Okinawa | Ishigaki City Hall | Power Saving Control in IEEE802.16m for Mobile Router Masakatsu Ogawa, Hirokazu Oya (Sophia Univ.) MoNA2013-12 |
[more] | MoNA2013-12 pp.205-208 |
| NS, IN (Joint) |
2013-03-07 10:50 |
Okinawa | Okinawa Zanpamisaki Royal Hotel | Cooperative Operation Mechanism among Mobile Routers Arisa Oji, Masakatsu Ogawa (Sophia Univ.), Yusuke Yamagishi, Takumi Miyoshi (Shibaura Inst. of Tech.) NS2012-179 |
Mobile routers (MRs) are widely used to connect wireless LAN stations (STAs) with the Internet, but STAs cannot maintain... [more] | NS2012-179 pp.85-88 |
| MoNA, CQ (Joint) |
2012-09-27 13:30 |
Kagawa | Kagawa pref. Takamatsu-city | Queuing Control for Power Saving Function of Mobile Router Masakatsu Ogawa (Sophia Univ.) MoMuC2012-22 |
[more] | MoMuC2012-22 pp.19-23 |
| EMCJ | 2010-01-21 11:00 |
Okinawa | University of the Ryukyus | A Study on Immunity Requirements for Ethernet Ports of Telecommunication Equipments in Customer Premises Yuichiro Okugawa, Masakatsu Ogawa, Kentaro Mokushi, Kazuhiro Takaya, Kazuo Murakawa (NTT East Corp.) EMCJ2009-101 |
Immunity test methods for electronics equipments are specified in IEC 61000 series. Especially, the immunity requirement... [more] | EMCJ2009-101 pp.19-24 |
| EMCJ | 2010-01-21 11:25 |
Okinawa | University of the Ryukyus | Study on the influence of the premises cable between VTR-O and VTU-R on the immunity of VDSL Systems Kentaro Mokushi, Yuuchiro Okugawa, Masakatsu Ogawa, Kazuhiro Takaya, Kazuo Murakawa (NTT East Corp.) EMCJ2009-102 |
[more] | EMCJ2009-102 pp.25-30 |
| CQ, NS, ICM (Joint) |
2009-11-12 08:30 |
Ishikawa | Kanazawa Institute of Technology (Ishikawa) | Interference monitoring in the 2.4 GHz band wireless LANs Masakatsu Ogawa, Kentaro Mokushi, Yuichiro Okugawa, Kazuhiro Takaya, Masanobu Toyonaga (NTT East Corp.) CQ2009-38 |
[more] | CQ2009-38 pp.1-4 |
| MoNA, IPSJ-MBL | 2009-05-07 16:55 |
Okinawa | Miyakojima Marine Terminal | Looking back on the activity of MoMuC committee
-- Beyond 10 years from MoMuC foundation -- Tomoyuki Ohya (NTT DOCOMO), Masakatsu Ogawa (NTT East Corp.), Shigeaki Tagashira (Kyushu Univ.) MoMuC2009-9 |
For last two years, the technical committee on Mobile Multimedia Communications (MoMuC) has been organized various speci... [more] | MoMuC2009-9 pp.95-99 |
| MoNA, IPSJ-MBL | 2009-05-08 15:10 |
Okinawa | Miyakojima Marine Terminal | A Scheduling Method for Avoiding Interference between Wireless LAN and WiMAX Akira Kishida, Takefumi Hiraguri (NTT), Masakatsu Ogawa (NTT East Corp.), Kengo Nagata, Makoto Umeuchi (NTT) MoMuC2009-12 |
This paper proposes an enhanced version of our scheduling method that prevents interference between wireless LAN (WLAN) ... [more] | MoMuC2009-12 pp.167-172 |
| MoNA, IPSJ-MBL | 2009-05-08 15:35 |
Okinawa | Miyakojima Marine Terminal | Performance Evaluation for Power Saving Mode in Wireless LAN Access Points Masakatsu Ogawa (NTT East Corp.), Takefumi Hiraguri, Kengo Nagata, Akira Kishida, Makoto Umeuchi (NTT) MoMuC2009-13 |
This paper evaluates a power saving control function for battery-powered portable wireless LAN (WLAN) access points (APs... [more] | MoMuC2009-13 pp.173-177 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-06 13:20 |
Kanagawa | YRP | Dynamic Control for Contention Window based on Transmission History in Wireless LANs Masakatsu Ogawa, Takefumi Hiraguri, Kengo Nagata (NTT) MoMuC2008-92 |
This paper proposes a distributed adaptive contention window adjustment algorithm based on the transmission history for ... [more] | MoMuC2008-92 pp.41-46 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-06 13:40 |
Kanagawa | YRP | Power Saving Mode for Wireless LAN Access Points Masakatsu Ogawa, Takefumi Hiraguri, Kengo Nagata, Akira Kishida, Makoto Umeuchi (NTT) MoMuC2008-93 |
This paper proposes a power saving control function for battery-powered portable wireless LAN (WLAN) access points (APs)... [more] | MoMuC2008-93 pp.47-50 |
| IN, MoNA (Joint) |
2008-11-14 09:00 |
Fukuoka | Kyushu Institute of Technology | MAC protocol that suppresses interference between Wireless LAN and WiMAX for wireless relay Akira Kishida, Takefumi Hiraguri, Masakatsu Ogawa, Kengo Nagata, Makoto Umeuchi, Toshihiro Manabe (Nippon Telegraph and Telephone) MoMuC2008-67 |
In order to connect wireless LAN (WLAN) devices to a backbone network anywhere, this paper focuses on a relay technique ... [more] | MoMuC2008-67 pp.33-38 |
| MoNA, IPSJ-MBL | 2008-05-22 09:50 |
Okinawa | Okinawa-seinen-kaikan | Study of Power Saving Scheme Suitable for Wireless LAN in Multimedia Communication Takefumi Hiraguri, Tomihiro Tokuyasu, Akira Kishida, Makoto Umeuchi, Masakatsu Ogawa, Fumiaki Nagase, Tetsu Sakata (NTT) MoMuC2008-4 |
In recent years, Wireless LAN devices began to be mounted in a small personal terminal etc. in addition to mobile termin... [more] | MoMuC2008-4 pp.19-26 |
| MoNA, IN (Joint) |
2007-11-16 10:50 |
Fukuoka | Fukuoka Institute of Technology | Advanced Guest Access System Masakatsu Ogawa, Yutaka Kuno, Tetsu Sakata, Toshihiro Manabe (NTT) MoMuC2007-59 |
[more] | MoMuC2007-59 pp.19-24 |
| IN, MoNA (Joint) |
2006-11-17 13:00 |
Kumamoto | [Tutorial Lecture]
Trend of Wireless LAN in IEEE802.11 Masakatsu Ogawa, Yusuke Asai (NTT), Satoru Aikawa (University of Hyogo) IN2006-106 MoMuC2006-60 |
[more] | IN2006-106 MoMuC2006-60 pp.103-108(IN), pp.41-46(MoMuC) |
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