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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CS | 2018-07-12 13:30 |
Okinawa | Eef Information Plaza (Kumejima Is.) | [Invited Talk]
An Improvement of OP-DFT-s-OFDM for Spectrum Sharing Hikaru Kawasaki, Kentaro Ishizu, Fumihide Kojima (NICT)  CS2018-28 |
DFT-s-OFDM has been adopted in the 4G LTE uplink which is induced by DFT-precoding to reduce high peak-to-average-power ... [more] | CS2018-28 pp.77-82 |
| CS, CAS | 2018-03-13 09:20 |
Fukuoka | Nishijin Plaza, Kyushu University | A Proposal of Orthogonal Precoded DFT-s-OFDM for Spectrum Sharing Hikaru Kawasaki, Kentaro Ishizu, Fumihide Kojima (NICT) CAS2017-146 CS2017-100 |
DFT-s-OFDM has been adopted in the 4G LTE uplink which is induced by DFT-precoding to reduce high peak-to-average-power ... [more] | CAS2017-146 CS2017-100 pp.75-80 |
| SR | 2016-01-21 13:00 |
Nagasaki | Fukue-bunka-kaikan | Analysis of low-cost Welch FFT segment size selection method for spectrum usage measurement Hiroki Iwata, Kenta Umebayashi (TUAT), Janne Lehtomaki (Univ. of Oulu), Yasuo Suzuki (TUAT) SR2015-72 |
Smart Spectrum Access (SSA), which is an advanced Dynamic Spectrum Access (DSA) exploits any statistical information of ... [more] | SR2015-72 pp.1-8 |
| SR | 2016-01-21 13:25 |
Nagasaki | Fukue-bunka-kaikan | A study on threshold setting for spectrum sensing based on spectrum utilization rate Kazuhiro Hayashi, Kenta Umebayashi (TUAT), Janne Lehtomaki (Univ. of Oulu), Yasuo Suzuki (TUAT) SR2015-73 |
In this paper, we investigate threshold setting for spectrum sensing based on statistics of spectrum usage for spectrum ... [more] | SR2015-73 pp.9-15 |
| SR | 2016-01-22 11:30 |
Nagasaki | Fukue-bunka-kaikan | Study on model of DC using mixed beta distribution Masanao Kobayashi, Yoshitaka Tamaki, Kenta Umebayashi, Yasuo Suzuki (TUAT) SR2015-83 |
In this paper,we make variance models of Duty Cycle(DC) in the time domain and probability distribution density(PDF) mod... [more] | SR2015-83 pp.75-80 |
| SR | 2015-05-28 14:25 |
Hyogo | Akashi-Sangyou-Koryu-Center | Study on model of variance regarding DC Masanao Kobayashi, Kenta Umebayashi, Yasuo Suzuki (TUAT) SR2015-4 |
In this paper,we conduct modeling of Duty Cycle(DC) estimation that is one of spectrum usage statistics.A previous work ... [more] | SR2015-4 pp.19-24 |
| SR | 2015-05-29 13:00 |
Hyogo | Akashi-Sangyou-Koryu-Center | A study on margin for spectrum sensing based on statistical information of spectrum utilization Kazuhiro Hayashi, Kenta Umebayashi, Yasuo Suzuki (Tokyo University of Agriculture and Technology) SR2015-11 |
In this paper, we investigate design of spectrum sensing based on statistics of spectrum usage for spectrum sharing betw... [more] | SR2015-11 pp.65-72 |
| SR | 2015-01-30 13:50 |
Hokkaido | KKR Hakodate | Welch FFT segment size selection method for Duty Cycle estimation Hiroki Iwata, Kenta Umebayashi, Samuli Tiiro (TUAT), Janne Lehtomaki (Univ. of Oulu), Yasuo Suzuki (TUAT) SR2014-110 |
In dynamic spectrum access (DSA) and the scenario with dynamic primary user (PU), spectrum sensing with reasonably low c... [more] | SR2014-110 pp.101-108 |
| CAS, SIP, MSS, VLD, SIS [detail] | 2014-07-09 16:10 |
Hokkaido | Hokkaido University | A Study on GPU Implementation of OFDM Transceiver using Dynamic Spectrum Access Kosuke Tomita, Masahide Hatanaka, Takao Onoye (Osaka Univ.) CAS2014-17 VLD2014-26 SIP2014-38 MSS2014-17 SIS2014-17 |
A software defined radio (SDR) implementation of OFDM transceiver based on dynamic spectrum access (DSA) is proposed, w... [more] |
CAS2014-17 VLD2014-26 SIP2014-38 MSS2014-17 SIS2014-17 pp.81-86 |
| CAS, CS, SIP | 2012-03-08 12:45 |
Niigata | The University of Niigata | An Approach to Fading Compensation for Dynamic Spectrum Access Wireless Communication Systems Toru Homemoto, Masahide Hatanaka, Takao Onoye (Osaka Univ.) CAS2011-126 SIP2011-146 CS2011-118 |
Recently, dynamic spectrum access (DSA) technique has been attracting attention for solving exhausting problem of the fr... [more] | CAS2011-126 SIP2011-146 CS2011-118 pp.109-114 |
| RCS, MoNA, SR (Joint) |
2011-03-03 09:00 |
Kanagawa | YRP | Transmission Performance of Interference Avoidance Transmission by Partitioned Frequency- and Time-domain Processing for DSA Yasunori Futatsugi, Masayuki Ariyoshi (NEC Corp.) RCS2010-265 |
This paper investigates an interference avoidance transmission technique for dynamic spectrum access (DSA). OFDM-based t... [more] | RCS2010-265 pp.103-108 |
| SR | 2010-05-21 10:25 |
Kanagawa | Keio Univ. (Tokyo) | A Study on Interference Suppression Technique by Partitioned Frequency- and Time-domain Processing for Dynamic Spectrum Access Yasunori Futatsugi, Masayuki Ariyoshi (NEC) SR2010-9 |
This paper studies on interference suppression techniques for dynamic spectrum access (DSA). For DSA systems, it is impo... [more] | SR2010-9 pp.49-55 |
| NS, IN (Joint) |
2010-03-04 08:40 |
Miyazaki | Miyazaki Phoenix Seagaia Resort (Miyazaki) | A Dynamic Spectrum Assignment based on Loss Probability Prediction in WiFi/WiMAX Integrated Network Yuichi Kanamori (Osaka Univ.), Keita Kawano (Okayama Univ.), Kazuhiko Kinoshita, Koso Murakami (Osaka Univ.) NS2009-170 |
Recently, as wireless systems diversifies, an integrated wireless network which uses some wireless systems selectively t... [more] | NS2009-170 pp.49-54 |
| RCS | 2009-10-15 16:55 |
Kyoto | ATR | [Invited Talk]
Wireless Distributed Networks
-- Toward Self-Organized and Cooperative Control Based Wireless Networks -- Seiichi Sampei (Osaka Univ.) RCS2009-121 |
This paper explains the concept of wireless distributed networks in which spatial distribution feature of radio signals ... [more] | RCS2009-121 pp.65-70 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-05 09:40 |
Kanagawa | YRP | IEEE P1900.6: Standardisation on Spectrum Sensing in the Framework of Cognitive Radio Masayuki Ariyoshi, Kazushi Muraoka (NEC Co.), Stefan Aust, Tetsuya Ito (NEC Comm System,Ltd.) SR2008-103 |
IEEE P1900.6 WG is developing a standard on spectrum sensing in the framework of cognitive radio. This standard is to d... [more] | SR2008-103 pp.93-99 |
| IN, NS (Joint) |
2009-03-04 15:00 |
Okinawa | Okinawa-Zanpamisaki Royal Hotel | A Study on Location Estimation Method for Cognitive Wireless Network Using Dynamic Spectrum Allocation Toshimitsu Tatsuka, Ryoji Hashimoto, Kenji Watanabe, Masahide Hatanaka, Takao Onoye (Osaka Univ.) IN2008-220 |
It is necessary to estimate the location of users in order to establish networks which provides desired information to u... [more] | IN2008-220 pp.523-528 |
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