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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, IN (Joint) |
2015-03-03 11:10 |
Okinawa | Okinawa Convention Center | Two-tier Common Control Channel Scheme for Cognitive VANET Shoji Tsuru, Kazuya Tsukamoto, Masato Tsuru, Yuji Oie (Kyushu Inst. of Tech.)  NS2014-231 |
With the introduction of intelligent transport systems (ITS), vehicles will soon begin to serve as communication vehicle... [more] | NS2014-231 pp.313-318 |
| NS, IN (Joint) |
2015-03-03 13:20 |
Okinawa | Okinawa Convention Center | Time Division Multiplexing of Wireless Band for Transmitting Two Types of control Information in Cognitive Radio Networks Sho Takatori, Kenji Kawahara, Kazuya Tsukamoto, Yuji Oie (KIT) IN2014-155 |
Recently, various applications are expected to be used in Vehicle-to-Vehicle Communications. However, almost all wireles... [more] | IN2014-155 pp.203-208 |
| SR | 2015-01-29 15:40 |
Hokkaido | KKR Hakodate | A Study on Estimation Method of Communication Area Using Cooperated Monitoring of Communication Quality in Cognitive Radio Tatsuya Murayama, Hideichi Sasaoka, Hisato Iwai (Doshisha Univ.) SR2014-100 |
In the field of Cognitive Radio, to avoid influence to the communication quality of PU(Primary User) and to realize the ... [more] | SR2014-100 pp.35-40 |
| SR | 2015-01-30 09:40 |
Hokkaido | KKR Hakodate | The Measurement Evaluation of The Occupancy Ratio by USRP applied The Learning Measurement Method for Occupancy Ratio for Effective Use of Multi- Channel in Wireless LAN Environment Masayuki Goto, Osamu Takyu (Shinshu Univ.), Takeo Fujii (UEC), Mai Ohta (Fukuoka Univ.), Fumihito Sasamori, Shiro Handa (Shinshu Univ.) SR2014-103 |
In the multichannel environment, the channel selection rule is necessary for exploiting the vacant channel.The average u... [more] | SR2014-103 pp.57-62 |
| MW, ED | 2015-01-15 15:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Multi-Mode Portable VSAT for Disaster-Resilient Wireless Networks Noriharu Suematsu, Suguru Kameda (Tohoku Univ.), Hiroshi Oguma (NIT Toyama College), Mitsuru Sasanuma (SKY Perfect JSAT), Shigeru Eguchi (ISB), Komei Kuroda (Cyber Creative Institute) ED2014-120 MW2014-184 |
In the event of large scale disaster such as the great east Japan earthquake, we completely lose the terrestrial communi... [more] | ED2014-120 MW2014-184 pp.19-23 |
| AP, RCS (Joint) |
2014-11-13 09:50 |
Yamagata | Yamagata University, Yonezawa Campus | White-space LTE System in UK Digital Terrestrial TV Band (2)
-- Specification and Evaluation of White-space Devices for Interference Avoidance -- Takeshi Matsumura, Kazuo Ibuka, Kentaro Ishizu, Homare Murakami, Fumihide Kojima (NICT), Hiroshi Harada (Kyoto Univ.) RCS2014-209 |
For further efficient use of spectrum resource, possibilities of white-spaces communication technology have been discuss... [more] | RCS2014-209 pp.73-78 |
| SR | 2014-10-30 13:00 |
Overseas | I2R, Singapore | [Poster Presentation]
Imperfect Spectrum Sensing and Its Impact on the Cognitive Network Interference Yee-Loo Foo (Multimedia Univ.), Jun-ichi Takada (Tokyo Inst. of Tech.) SR2014-62 |
Interference from the cognitive radio networks is a deterring factor to the implementation of spectrum sharing policies.... [more] | SR2014-62 pp.21-27 |
| SR | 2014-10-30 13:00 |
Overseas | I2R, Singapore | [Poster Presentation]
Channel Assignment Method for Effective Entry of New Secondary Users in Cognitive Radio Takashi Kosugi, Takeo Fujii (Univ. of Electro-Comm.) SR2014-64 |
Recently, wireless communication is facing shortage of spectrum resource. However, spectrum resource is not utilized com... [more] | SR2014-64 pp.31-32 |
| SR | 2014-10-30 13:00 |
Overseas | I2R, Singapore | [Poster Presentation]
A Study on Undesired Spectrum Detection Method with FFT Ryota Higashi, Mai Ohta (Fukuoka Univ.), Osamu Takyu (Sinshu Univ.), Takeo Fujii (Univ. of Electro-Comm.), Makoto Taromaru (Fukuoka Univ.) SR2014-65 |
The cognitive radio (CR) system utilizes a vacant spectrum (white space) in the coexistence environment with the existin... [more] | SR2014-65 pp.33-34 |
| SR | 2014-10-30 13:00 |
Overseas | I2R, Singapore | [Poster Presentation]
Prediction of Next ON/OFF State of Primary System by N-order Markov Chain Ryota Nakanishi, Mai Ohta, Makoto Taromaru (Fukuoka Univ.) SR2014-66 |
In this study, we propose a method that predicts the next ON/OFF state of a primary system (PS) by Nth-order Markov chai... [more] | SR2014-66 pp.35-36 |
| SR | 2014-10-30 13:00 |
Overseas | I2R, Singapore | [Poster Presentation]
Spectrum Management Using Weighted State Transition for Use of TV White Space Masashi Ishii, Shigenobu Sasaki (Niigata Univ.) SR2014-68 |
In this paper, a spectrum management algorithm using weighted state transition is proposed for use of TV white space (TV... [more] | SR2014-68 pp.43-49 |
| SR | 2014-10-30 13:00 |
Overseas | I2R, Singapore | [Technology Exhibit]
Multi-Mode Portable SDR VSAT for Disaster-Resilient Wireless Networks Suguru Kameda (Tohoku Univ.), Hiroshi Oguma (NIT, Toyama College), Mitsuru Sasanuma (SKY Perfect JSAT), Shigeru Eguchi (ISB), Komei Kuroda (Cyber Creative Institute), Noriharu Suematsu (Tohoku Univ.) SR2014-69 |
As a result of the great east Japan earthquake in March 2011, the importance of secure satellite communication such as v... [more] | SR2014-69 pp.51-52 |
| SR | 2014-10-30 13:00 |
Overseas | I2R, Singapore | [Technology Exhibit]
Development of System Level Simulation Model for Evaluation of Heterogeneous Wireless Access Network Hiroyuki Baba, Yoto Emori, Koji Oshima, Yoshimi Fujii (KKE) SR2014-72 |
Along with the broad spread of multiple wireless access networks such as LTE, WiFi, WiMAX and terminals that can use mul... [more] | SR2014-72 pp.67-73 |
| SR | 2014-10-31 13:00 |
Overseas | I2R, Singapore | [Technology Exhibit]
Field Tests of Measurement-based Spectrum Database over TV Bands Koya Sato, Takashi Kosugi, Masayuki Kitamura, Yuya Ohue, Takeo Fujii (Univ. of Electro-Comm.) SR2014-91 |
In order to achieve highly efficient spectrum sharing, we have proposed the measurement-based spectrum database. This da... [more] | SR2014-91 pp.181-182 |
| SAT, RCS (Joint) |
2014-08-19 17:05 |
Kochi | Kochi City Cultura-Plaza CUL-PORT | [Invited Talk]
Satellite Communication Networks Valid for Disaster Recovery: Development and Field Trial of Multi-Mode SDR VSAT Suguru Kameda (Tohoku Univ.), Hiroshi Oguma (Toyama National College of Tech.), Mitsuru Sasanuma (SKY Perfect JSAT), Shigeru Eguchi (ISB), Komei Kuroda (Cyber Creative Institute), Noriharu Suematsu (Tohoku Univ.) SAT2014-34 RCS2014-146 |
As a result of the great east Japan earthquake in March 2011, the importance of secure satellite communication such as v... [more] | SAT2014-34 RCS2014-146 pp.51-56(SAT), pp.43-48(RCS) |
| RCC, ASN, NS, RCS, SR (Joint) |
2014-07-30 16:35 |
Kyoto | Kyoto Terrsa | A Weighted Diversity Combining Technique for Cyclostationarity Detection Based Spectrum Sensing of OFDM Signals in Cognitive Radio Daiki Cho, Shusuke Narieda (ANCT) SR2014-22 |
This paper presents a weighted diversity combining technique for cyclostationarity detection based spectrum sensing of o... [more] | SR2014-22 pp.13-19 |
| 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 |
| RCC, ASN, NS, RCS, SR (Joint) |
2014-07-31 10:50 |
Kyoto | Kyoto Terrsa | [Poster Presentation]
An Interference Constraint Method Using Measurement-based Radio Environment Database Koya Sato, Takeo Fujii (Univ. of Electro-Communications) RCC2014-35 NS2014-55 RCS2014-107 SR2014-36 ASN2014-54 |
In spectrum sharing, radio environment cognition techniques have been discussed because secondary users are allowed acce... [more] | RCC2014-35 NS2014-55 RCS2014-107 SR2014-36 ASN2014-54 pp.69-74(RCC), pp.47-52(NS), pp.101-106(RCS), pp.89-94(SR), pp.77-82(ASN) |
| RCC, ASN, NS, RCS, SR (Joint) |
2014-07-31 10:50 |
Kyoto | Kyoto Terrsa | [Poster Presentation]
Detection probability based parameter adaptation for cooperative spectrum sensing using measurement-based spectrum database Kohsuke Nakagawa, Takeo Fujii (UEC) RCC2014-36 NS2014-56 RCS2014-108 SR2014-37 ASN2014-55 |
Recently, spectrum sharing with cognitive radio for wireless vehicular networks (WVN) has been emerging. For achieving s... [more] | RCC2014-36 NS2014-56 RCS2014-108 SR2014-37 ASN2014-55 pp.75-80(RCC), pp.53-58(NS), pp.107-112(RCS), pp.95-100(SR), pp.83-88(ASN) |
| RCS | 2014-06-18 15:00 |
Okinawa | Okinawa-ken Seinenkaikan (Naha) | Development of Smart Phone for TVWS LTE Communication System Takeshi Matsumura, Kazuo Ibuka, Kentaro Ishizu, Homare Murakami, Hiroshi Harada (NICT) RCS2014-75 |
Recently, a communication technology utilizing white-spaces has been expected as one of solutions for a frequency resour... [more] | RCS2014-75 pp.251-256 |
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