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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| LOIS, IPSJ-DC (Joint) |
2015-07-14 09:00 |
Hokkaido | Future University Hakodate | Development of Accommodation plans based on occupancy rate Yu Ichifuji (ROIS), Noboru Sonehara (NII)  LOIS2015-13 |
Accommodation plans are created based on the information such as the management of rules and reservation trends. However... [more] | LOIS2015-13 pp.25-28 |
| RCS, SR, SRW (Joint) |
2015-03-06 10:15 |
Tokyo | Tokyo Institute of Technology | A Novel Spectrum Occupancy Rate Measurement Technique Based on Received Signal Power CDF Using Least Squares Method for Noise Power Estimation Shota Rachi, Akira Saito, Masahiro Umehira, Shigeki Takeda (Ibaraki Univ.) SR2014-140 |
The authors have proposed a spectrum occupancy rate measurement technique using CDF (Cumulative Probability Distribution... [more] | SR2014-140 pp.175-179 |
| SSS | 2015-02-23 15:40 |
Osaka | A discussion of the establishment of social infrastructure in the fields of occupational safety and machine safety
-- A study of prerequisites of social systems and their validation -- Kyoko Hamajima, Shigeo Umezaki (JNIOSH) SSS2014-28 |
(To be available after the conference date) [more] | SSS2014-28 pp.17-20 |
|
| RCS, NS (Joint) |
2014-12-18 09:50 |
Mie | Iseshi-Kanko-Bunka-Kaikan (Mie) | Packet Combining Relay Scheme with Sectorized Relay Station for Reliable V2V Communication Le Tien Trien, Yasushi Yamao (UEC) RCS2014-222 |
Vehicle-roadside-vehicle relaying scheme can improve the reliability of ITS V2V communication. However, two issues preve... [more] | RCS2014-222 pp.13-18 |
| RCC, ASN, NS, RCS, SR (Joint) |
2014-07-31 09:25 |
Kyoto | Kyoto Terrsa | Experimental performance evaluation of a new spectrum occupancy measurement method using CDF of received signal power Shota Rachi, Masahiro Umehira, Shigeki Takeda (Ibaraki Univ.) SR2014-25 |
Aim at further spectrum efficiency improvement, cognitive radio that enables to use vacant spectrum on a secondary basis... [more] | SR2014-25 pp.31-35 |
| RCS, SR, SRW (Joint) |
2014-03-05 10:00 |
Tokyo | Waseda Univ. | Adaptive interval of information updating toward database for cognitive radio based on information reliability Mai Ohta (Fukuoka Univ.), Osamu Takyu (Shinshu Univ.), Takeo Fujii (UEC), Makoto Taromaru (Fukuoka Univ.) SR2013-119 |
In a cognitive radio system, a spectrum sensing is used as a technique for deciding a wireless environment instantly. In... [more] | SR2013-119 pp.157-162 |
| SAT, SANE (Joint) |
2014-02-21 09:25 |
Yamaguchi | Hotel Kamefuku (Yamaguchi) | A Proposal of Bandwidth Allocation Method using TCP Window Size to Improve Frequency Utilization for SATCOM Systems Hisayoshi Kano, Katsuya Nakahira, Takatoshi Sugiyama (NTT) SAT2013-59 |
To improve frequency bandwidth utilization of SATCOM systems, this paper proposes a novel bandwidth allocation method us... [more] | SAT2013-59 pp.53-58 |
| RCS, NS (Joint) |
2013-12-19 10:25 |
Kagawa | Sunport Hall Takamatsu | Study on Airtime Occupancy Ratio in ITS V2V Broadcast Communication Le Tien Trien, Huiting Cheng, Yasushi Yamao (Univ. of Electro-Comm.) RCS2013-226 |
In order to improve the reliability of CSMA/CA vehicle-to-vehicle (V2V) broadcast communication, a vehicle-roadside-vehi... [more] | RCS2013-226 pp.119-124 |
| SSS | 2013-07-25 14:20 |
Tokyo | Discussion regarding the establishment of social infrastructure in the field of occupational and machine safety
-- The function and structure of social infrastructure -- Kyoko Hamajima, Shigeo Umezaki (JNIOSH) SSS2013-11 |
In the field of machine safety, basic concepts and technology for ensuring safety have been systematized through approac... [more] | SSS2013-11 pp.17-20 |
|
| SSS | 2012-12-20 15:40 |
Kyoto | The need to adopt an information science perspective in the field of occupational and machinery safety Kyoko Hamajima, Shigeo Umezaki (JNIOSH) SSS2012-26 |
As implementation of the risk reduction process moves forward based on ISO 12100, there is an increasing variety and vol... [more] | SSS2012-26 pp.17-20 |
|
| NS, RCS (Joint) |
2012-12-14 13:10 |
Ehime | Ehime Univ. | A Study on Spectrum Sharing with IEEE802.11 Users by Minimum Contention Window Size Selection Using Channel Occupancy Rate Information Masaki Morita, Kenta Umebayashi, Yasuo Suzuki (TUAT) RCS2012-233 |
In this paper, we investigated a spectrum sharing technique based on Channel Occupancy Rate (COR) information of the Pri... [more] | RCS2012-233 pp.297-302 |
| SSS | 2012-07-26 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Analysis of Occupational Accidents by Mixing and Grinding Machines Kyoko Hamajima, Shigeo Umezaki, Haruhiko Itagaki (JNIOSH) SSS2012-5 |
Every year, there are about 10 fatal occupational accidents, and about 250 accidents involving at least 4 days of lost w... [more] | SSS2012-5 pp.1-4 |
| SR | 2012-07-27 10:00 |
Kagoshima | Yakushima (an island in Kagoshima pref.) | High-Accurate and Time-Traceable Occupancy Ratio Measurement for Cognitive Radio System Yuta Wakao, Osamu Takyu (Shinshu Univ), Takeo Fujii (UEC), Fumihito Sasamori, Shiro Handa (Shinshu Univ) SR2012-27 |
Recently, the frequency spectrum resource is exhausted. For recovering the exhausted of frequency spectrum, the cogniti... [more] |
SR2012-27 pp.43-48 |
| HCS, HIP, HI-SIGCOASTER [detail] | 2012-05-23 10:00 |
Okinawa | Okinawa Industry Support Center | Professional Practice of Occupational Therapists with Regard to Therapy for Autistic Children
-- A Comparison between an Expert and Non-Expert Therapist -- Chika Nagaoka, Hidekazu Osanai, Sota Maeda (Kyoto Univ.) HCS2012-21 HIP2012-21 |
The effectiveness of occupational therapy for children with developmental disabilities has been demonstrated. However, t... [more] | HCS2012-21 HIP2012-21 pp.143-148 |
| RCS, IN (Joint) |
2011-05-27 13:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | WiFi Frequency Utilization Analysis by SpectrumMap Database Yun Li, Trung Tran Quang, Yoshihiro Kawahara, Tohru Asami (Univ. of Tokyo) IN2011-28 |
We have proposed a SpectrumMap database to provide the public with the general knowledge of radio frequency usages in th... [more] | IN2011-28 pp.57-62 |
| SAT, RCS (Joint) |
2010-08-27 14:00 |
Kagoshima | Kagoshima Univ. | A study on spectrum sharing technique using channel occupancy rate Tahseen Kazmi, Kenta Umebayashi, Yukihiro Kamiya, Yasuo Suzuki (Tokyo Univ. of Agr and Tech.) RCS2010-101 |
This paper presents a spectrum sharing technique based on the Channel Occupancy Rate(COR)information of the Primary User... [more] | RCS2010-101 pp.135-140 |
| RCS, AN, MoNA, SR (Joint) |
2010-03-05 14:50 |
Kanagawa | YRP | Experimental Studies concerning Channel Occupancy Ratio and Delay Performances of Wireless LAN
-- Basic Data Measurement for Heterogeneous Wireless Network -- Tadayuki Fukuhara, Kanshiro Kashiki, Akira Yamaguchi, Toshinori Suzuki (KDDI Labs) RCS2009-320 MoMuC2009-93 SR2009-117 AN2009-86 |
Channel occupancy ratio is a key information to realize the efficient operation of the wireless system. In this paper, t... [more] | RCS2009-320 MoMuC2009-93 SR2009-117 AN2009-86 pp.365-372(RCS), pp.115-122(MoMuC), pp.175-182(SR), pp.103-110(AN) |
| RCS, AN, MoNA, SR (Joint) |
2010-03-05 17:40 |
Kanagawa | YRP | Design and Implementation of a Large-scale and High-density Distributed Spectrum Sensing Junichi Naganawa, Kosuke Nishimura, Hojun Kim, Shunsuke Saruwatari, Hisashi Onaga, Hiroyuki Morikawa (Univ. of Tokyo.) RCS2009-342 |
We are currently working on a distributed spectrum sensing system which achieves large-scale and high-density measuremen... [more] | RCS2009-342 pp.497-502 |
| SR | 2009-07-30 15:00 |
Tokyo | Tokyo institute of technology | Estimation Method of Channel Occupancy Ratio for Wireless LAN Tadayuki Fukuhara, Akira Yamaguchi, Kanshiro Kashiki, Toshinori Suzuki (KDDI Labs), Kazunori Takeuchi (KDDI) SR2009-46 |
Channel occupancy ratio is the key information to realize efficient operation of the wireless system. The Channel occupa... [more] | SR2009-46 pp.151-158 |
| SR | 2009-01-22 14:55 |
Kyoto | Kyoto University | The spectrum sharing technique by the control of minimum contention window size considering channel occupancy rate information Kohei Kasahara, Kenta Umebayashi, Yukihiro Kamiya, Yasuo Suzuki (TUAT) SR2008-72 |
This report proposes a minimum contention window selection method for a spectrum sharing for the existing wireless local... [more] | SR2008-72 pp.21-28 |
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