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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2013-02-28 10:50 |
Tokyo | Waseda Univ. | A Study of Efficient Spectrum Utilization Using Wideband Non-contiguous OFDM Riichiro Nagareda, Akio Hasegawa, Tatsuo Shibata, Masayoshi Ohashi (ATR)  SR2012-100 |
Recently the demand of the mobile communication traffic increases rapidly. In order to deal with this demand, it is thou... [more] | SR2012-100 pp.103-108 |
| SR, AN, USN, RCS (Joint) |
2012-10-19 13:30 |
Fukuoka | Fukuoka univ. | Impact of Duty-Cycling on Wake-up Receiver for Radio-On-Demand WLAN Takatoshi Kimura, Akio Hasegawa (ATR), Hiroyuki Yomo (Kansai Univ.), Suhua Tang (ATR), Tetsuya Ito (NEC Communication System,Ltd.), Masayoshi Ohashi (ATR) RCS2012-152 |
We have proposed Radio-On-Demand (ROD) Wireless LAN (WLAN) in order to reduce energy wastefully consumed by WLAN AP. In ... [more] | RCS2012-152 pp.155-160 |
| NS, IN (Joint) |
2012-03-08 11:40 |
Miyazaki | Miyazaki Seagia | Duty-cycling Strategies for Saving Energy of Wake-up Receiver in Radio-On-Demand WLAN Takatoshi Kimura, Yoshihisa Kondo (ATR), Hiroyuki Yomo (Kansai Univ.), Suhua Tang (ATR), Tetsuya Ito (NEC Communication System,Ltd.), Masayoshi Ohashi (ATR) NS2011-209 |
In our proposed Radio-On-Demand (ROD) WLAN, each AP is transited to a sleep mode while there is no associated user. Each... [more] | NS2011-209 pp.167-172 |
| SR, RCS, SRW (Joint) |
2012-03-09 14:50 |
Kanagawa | YRP | Performance Evaluation of Power Saving Scheme for Wireless Access Networks with Access Point Sharing Riichiro Nagareda, Akio Hasegawa, Tatsuo Shibata, Masayoshi Ohashi (ATR) RCS2011-350 |
For wireless access network where many user terminals (UTs) share many access points (APs), power consumption of the net... [more] | RCS2011-350 pp.205-210 |
| NS, RCS (Joint) |
2011-12-16 11:00 |
Yamaguchi | Yamaguchi University | Realizing Fair Sharing of WLAN Channels in the Presence of Legacy Devices Suhua Tang, Akio Hasegawa, Tatsuo Shibata, Masayoshi Ohashi (ATR) RCS2011-253 |
IEEE 802.11n is being widely deployed since its finalization. But legacy WLAN devices running 802.11g or even 802.11b wi... [more] | RCS2011-253 pp.123-128 |
| LOIS | 2011-03-03 13:00 |
Okinawa | Ishigaki IT business support center | A Resource Oriented Lifelog Distribution Platform for Ubiquitous Service Platform Nao Kawanishi, Yoshimasa Miyamori, Atsushi Kusuda, Masayoshi Ohashi (ATR) LOIS2010-72 |
For realizing a ubiquitous service platform that can support building various context-aware services, we are researchi... [more] |
LOIS2010-72 pp.43-48 |
| IA, ICSS | 2010-06-18 10:25 |
Kyoto | Academic Center for Computing and Media Studies, Kyoto University | A Vision of the Open Mobile Communication System with All Stratum Virtualization Nao Kawanishi (ATR), Ahmad Kamil Abdul Hamid (The Univ. of Tokyo), Yoshimasa Miyamori, Atsushi Kusuda (ATR), Yoshihiro Kawahara (The Univ. of Tokyo), Masayoshi Ohashi (ATR), Tohru Asami (The Univ. of Tokyo) IA2010-10 ICSS2010-10 |
[more] | IA2010-10 ICSS2010-10 pp.55-59 |
| LOIS, IPSJ-DC, IPSJ-FI (Joint) |
2010-03-05 17:35 |
Okinawa | Okinawaken-Seinen-Kaikan | Prototype of A Resource Oriented Data Repository supporting Various User Profiles Nao Kawanishi, Yoshimasa Miyamori, Masayoshi Ohashi (ATR) LOIS2009-97 |
For realizing context-aware services as killer services, it is necessary to construct a mechanism that enables to share ... [more] | LOIS2009-97 pp.109-114 |
| USN, CQ, MoNA (Joint) |
2008-01-24 16:25 |
Shizuoka | Kenshu Kouryu Center, Actcity Hamamatsu (Shizuoka) | [Invited Talk]
Toward the socialization of context aware services Masayoshi Ohashi (KDDI R&D Labs) CQ2007-90 MoMuC2007-71 USN2007-62 |
In Japan, there have been extensive R&D activities taken place towards a ubiquitous network society. Context aware servi... [more] | CQ2007-90 MoMuC2007-71 USN2007-62 pp.55-60(CQ), pp.37-42(MoMuC), pp.43-48(USN) |
| USN, CQ, MoNA (Joint) |
2008-01-25 11:20 |
Shizuoka | Kenshu Kouryu Center, Actcity Hamamatsu (Shizuoka) | [Technology Exhibit]
A Real-World Oriented Presence Sharing System between Smart Spaces and Mobile Phones Noriyuki Senke, Nao Kawanishi (The Univ. of Tokyo), Akihiro Shindo, Keizo Sugiyama, Masayoshi Ohashi (KDDI R&D Labs.), Hiroyuki Morikawa (The Univ. of Tokyo) MoMuC2007-95 USN2007-88 |
Presence sharing should be one of the most popular applications in the ubiquitous computing environment.We can extend th... [more] | MoMuC2007-95 USN2007-88 pp.109-110(MoMuC), pp.125-126(USN) |
| IN, MoNA (Joint) |
2006-11-16 16:30 |
Kumamoto | Implementation and Trial of Lifelog System based on Mobile RFID Reader Nobuhide Kotsuka, Masaru Honjo, Atsunori Minamikawa, Daisuke Morikawa, Satoshi Nishiyama, Masayoshi Ohashi (KDDI) MoMuC2006-56 |
In this paper, we present the implementation and trial of Life-Pod system based on Mobile RFID Reader. Life-Pod system p... [more] | MoMuC2006-56 pp.17-22 |
|
| IN | 2006-06-23 10:00 |
Hokkaido | A Proposal of Service Control Platform Based on User Information
-- Data Access Control for User Information and Its Application -- Daisuke Morikawa, Masaru Honjo, Satoshi Nishiyama, Masayoshi Ohashi (KDDI) IN2006-24 |
A framework of service control platform and related technologies have been studied. And proposed framework is based on u... [more] | IN2006-24 pp.43-47 |
|
| IN, NS (Joint) |
2006-03-03 12:30 |
Okinawa | Rizzan Sea-Park Hotel Tancha-Bay (Okinawa) | A Study on Associative Search of Lifelog Generated on the Mobile Terminal Masaru Honjo, Daisuke Morikawa, Satoshi Nishiyama, Masayoshi Ohashi (KDDI) |
In this paper, we presents the concept of Life-Pod system which manages user’s daily lifelog recognized by sensing devic... [more] | IN2005-232 pp.447-452 |
| IN | 2006-02-16 16:40 |
Kochi | Kochi Univ. of Technology | [Invited Talk]
User profile management and context aware service platform Masayoshi Ohashi, Daisuke Morikawa, Masaru Honjo, Satoshi Nishiyama (KDDI) |
We have been investigating the framework for the context aware service provisioning based on a use’s situation (context ... [more] | IN2005-150 pp.43-48 |
| MVE, CQ, MoNA (Joint) |
2006-01-26 17:40 |
Oita | Beppu Onsen Spring (Resorpia Beppu Hotel) | A Design and Implementation of Serivce Platform Based on User Activity Acquired by a Cell Phone Daisuke Morikawa, Masaru Honjo, Satoshi Nishiyama, Masayoshi Ohashi (KDDI) |
This paper presents a service provisioning framework called Profile aggregator (PA). PA manages user’s situation and act... [more] | MoMuC2005-78 pp.31-35 |
| MoNA | 2005-05-26 10:45 |
Tokyo | Kagaku-Kaikan | A proposal of information distribution model based on personal environmental profile Masaru Honjo, Daisuke Morikawa (KDDI R&D Labs. Inc.), Akira Yamaguchi (ATR), Masayoshi Ohashi (KDDI R&D Labs. Inc.) |
In this paper, we discuss semantic information distribution model based on the user profiles. To represent information o... [more] | MoMuC2005-13 pp.69-74 |
| NS, IN | 2005-03-03 11:10 |
Okinawa | Okinawa Zanpa-misaki Royal | A proposal of content distribution mechanism using mobile terminals with active tag reader Daisuke Morikawa, Yoshifumi Shimazaki, Nobuhide Kotsuka, Masaru Honjo, Akira Yamaguchi, Masayoshi Ohashi (KDDI) |
This paper presents the content distribution system using active RFID tag system. In the proposed system, a sender defin... [more] | NS2004-228 IN2004-228 pp.159-164 |
| CQ, MoNA | 2004-11-18 14:05 |
Kagawa | Kagawa University | [Special Talk]
Trends of a third generation mobile communication services Masayoshi Ohashi, Akira Yamaguchi (KDDI R&D Labs.), Yutaka Yasuda (KDDI) |
This article reports the current trends on the third generation mobile system, focused mainly on KDDI’s activities and d... [more] | CQ2004-98 MoMuC2004-72 pp.41-46 |
| CQ, MoNA | 2004-11-19 14:45 |
Kagawa | Kagawa University | Personal Environmental Profile Viewer (Profile Blog) for Ubiquitous Environment Masaru Honjo, Daisuke Morikawa, Nobuhide Kotsuka, Akira Yamaguchi, Masayoshi Ohashi (KDDI) |
In this paper, we introduce the Personal Environmental Profile viewer tool (Profile Blog) for personal environmental p... [more] |
CQ2004-113 MoMuC2004-87 pp.55-60 |
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