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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SR | 2013-05-24 16:30 |
Hiroshima | ASTER PLAZA (Hiroshima City) | Experimental Investigation of Signal Sensing with Overlapped FFT based Energy Detection under the Existence of Fixed Distortion Component Ryo Takai, Shoya Uchida, Akihiro Sato, Mamiko Inamori, Yukitoshi Sanada (Keio Univ.)  SR2013-19 |
Overlapped FFT based energy detection has been proposed as a signal detection scheme in dynamic spectrum access. The ove... [more] | SR2013-19 pp.105-110 |
| RCS, SR, SRW (Joint) |
2013-02-27 15:55 |
Tokyo | Waseda Univ. | Performance Evaluation of a Novel Spectrum Sensing Scheme using Feature Detection Based on Clock Extraction Kenta Sakurai, Masahiro Umehira (Ibaraki Univ.) SR2012-92 |
A cyclostationarity based feature detection is proposed as a spectrum sensing scheme for dynamic spectrum access. Howeve... [more] | SR2012-92 pp.53-58 |
| SR | 2013-01-25 09:55 |
Nagano | Shinshu Univ. | Signal Detection Performance of Overlapped FFT Scheme with Frame Summation of Adjacent Channels Akihiro Sato, Mamiko Inamori, Yukitoshi Sanada (Keio Univ.), Mohammad Ghavami (LSBU) SR2012-76 |
Signal detection without changing parameters of analog circuits is required to recognize radio environments on the adjac... [more] | SR2012-76 pp.25-31 |
| SR, AN, USN, RCS (Joint) |
2012-10-17 09:00 |
Fukuoka | Fukuoka univ. | Signal Detection Performance of Overlapped FFT Scheme with Additional Frames consisting of Non-continuous Samples in Indoor Environment Shoya Uchida, Akihiro Sato, Mamiko Inamori, Yukitoshi Sanada (Keio Univ.), Mohammad Ghavami (London South Bank Univ.) SR2012-37 |
Overlapped FFT has been proposed as a signal detection scheme in dynamic spectrum access to reduce the variance of the n... [more] | SR2012-37 pp.1-8 |
| SR | 2012-07-27 14:30 |
Kagoshima | Yakushima (an island in Kagoshima pref.) | Performance of Signal Detection on Adjacent Channel using Overlapped FFT Akihiro Sato, Mamiko Inamori, Yukitoshi Sanada (Keio Univ.) SR2012-34 |
Dynamic spectrum access requires to measure radio environments even during the communication with other cognitive radio ... [more] | SR2012-34 pp.93-98 |
| SR | 2012-05-25 10:00 |
Kanagawa | Keio univ. at Hiyoshi | Overlapped FFT Scheme with Frames of Non-continuous Samples Shoya Uchida, Akihiro Sato, Mamiko Inamori, Yukitoshi Sanada (Keio Univ.) SR2012-13 |
Overlapped FFT has been proposed as a signal detection scheme in dynamic spectrum access to reduce the variance of the n... [more] | SR2012-13 pp.79-85 |
| SR, RCS, SRW (Joint) |
2012-03-07 16:40 |
Kanagawa | YRP | An adjacent channel interference reduction technique using overlap FFT Filter-Bank for OFDMA signals in Cognitive Radio Tomonori Ohta, Masahiro Umehira (Ibaraki Univ.) SR2011-120 |
An OFDMA (Orthogonal Frequency Division Multiple Access) technique is robust to severe multi-path fading and is flexible... [more] | SR2011-120 pp.113-117 |
| WIT | 2012-01-27 13:30 |
Aichi | Nagoya Institute of Technology | Comparative Analysis of Turn-taking between Japanese Sign Language and Japanese Speech Yumi Murase, Yasuo Horiuchi, Takahiro Shinozaki, Shingo Kuroiwa (Chiba Univ.) WIT2011-52 |
In this research, we analyzed turn-taking phenomena in spontaneous dialogue comparing Japanese Sign Language (JSL) and J... [more] | WIT2011-52 pp.7-12 |
| SR | 2011-07-28 15:05 |
Kanagawa | YRP | [Technology Exhibit]
Experimental Study of Signal Detection Scheme with Overlapped FFT Akihiro Sato, Mamiko Inamori, Yukitoshi Sanada (Keio Univ.) SR2011-33 |
Overlapped FFT which improves the probability of signal detection by reducing the variance of noise has been investigate... [more] | SR2011-33 pp.101-106 |
| SR | 2011-04-21 13:55 |
Shimane | Matsue Terrsa | Performance of IEEE 802.11b/g Signal Detection Using Overlapped FFT Akihiro Sato, Mamiko Inamori, Yukitoshi Sanada (Keio Univ.) SR2011-2 |
In this report, IEEE 802.11b/g signal detection through overlapped FFT is investigated. It has been investigated that th... [more] | SR2011-2 pp.7-12 |
| AP, ITE-BCT | 2011-02-10 09:30 |
Tokyo | NHK Science Tech. Research Lab. | Effective Region Analysis of Spatial Domain Resource Sharing for Overlapping Cells Tomoki Murakami, Riichi Kudo, Takeo Ichikawa, Masato Mizoguchi (NTT Corp.) AP2010-166 |
Due to high demand for wireless communication needs, communication cell increases and the available frequency bands decr... [more] | AP2010-166 pp.31-36 |
| SDM | 2010-11-12 14:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Modeling of 2D Bias Control in Overlap Region of High-Voltage MOSFETs Akihiro Tanaka, Yasunori Oritsuki, Hideyuki Kikuchihara, Masataka Miyake, Hans Juergen Mattausch, Mitiko Miura-Mattausch (Hiroshima Univ.), Yong Liu, Keith Green (TI) SDM2010-181 |
High-voltage MOSFETs have been applied in a wide range of bias voltages from a few volts up to several hundred volts by ... [more] | SDM2010-181 pp.53-57 |
| AN, USN, SR, RCS (Joint) |
2010-10-29 09:30 |
Osaka | Osaka University | A novel spectrum sensing scheme using overlap FFT filter-bank for dynamic spectrum access Takanori Sato, Masahiro Umehira (Ibaraki Univ.) SR2010-61 |
As a spectrum sensing scheme for dynamic spectrum access, a periodgram scheme, a multi-taper scheme, and a filter-bank s... [more] | SR2010-61 pp.149-154 |
| AP | 2010-10-14 10:50 |
Iwate | Iwate Univ. | Spatial Domain Resource Sharing for Overlapping Multi Cells
-- System Capacity evaluation in Next Generation Wireless LAN -- Tomoki Murakami, Riichi Kudo, Takeo Ichikawa, Masato Mizoguchi (NTT) AP2010-74 |
Given the increase of wireless devices in WLAN and similar systems and the shortage of available frequency channels, the... [more] | AP2010-74 pp.1-6 |
| AP | 2010-06-10 12:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Spatial Domain Resource Sharing for Overlapping Cells
-- Performance evaluation using measured channel in office environment -- Riichi Kudo, Tomoki Murakami, Takeo Ichikawa, Yasushi Takatori, Masato Mizoguchi (NTT), Masahiro Morikura (Kyoto Univ.) AP2010-33 |
As microcell wireless systems become more widespread, inter-cell interference among the access points will increase due ... [more] | AP2010-33 pp.7-12 |
| AP | 2010-06-10 13:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Spatial Domain Resource Sharing for Overlapping Cells
-- Performance evaluation using measured channel in apartment environment -- Tomoki Murakami, Riichi Kudo, Takeo Ichikawa, Yasushi Takatori, Masato Mizoguchi (NTT) AP2010-34 |
Given the increase of communication cells in WLAN and similar systems and the shortage of available frequency bands, the... [more] | AP2010-34 pp.13-18 |
| USN | 2010-05-21 10:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Design and performance of a microwave human sensor for safety in mechanical parking facilities Takuya Takahashi, Fumihiro Naito, Masahiro Umehira (Ibaraki Univ.) USN2010-6 |
A microwave human sensor to prevent the users from being locked in the parking facilities is necessary to reduce the ope... [more] | USN2010-6 pp.25-30 |
| RCS, AP (Joint) |
2009-11-26 13:50 |
Tokyo | Tokyo Inst. of Tech. | Effect of Spatial Division Multiple Access in Overlapping Multi-cell Scenario Yasushi Takatori, Riichi Kudo, Tomoki Murakami, Takeo Ichikawa, Yusuke Asai (NTT), Kentaro Nishimori (Niigata Univ.), Masato Mizoguchi (NTT) AP2009-121 RCS2009-143 |
Various very high throughput (VHT) wireless access systems that target more than 1Gbps throughput, e.g. VHT wireless LAN... [more] | AP2009-121 RCS2009-143 pp.13-18(AP), pp.61-66(RCS) |
| SR | 2009-07-30 11:20 |
Tokyo | Tokyo institute of technology | Performance Analysis of Overlap FFT Filter-Bank for Dynamic Spectrum Access Motohiro Tanabe, Masahiro Umehira (Ibaraki Univ.) SR2009-42 |
An OFDMA based channel access scheme was proposed for dynamic spectrum access to efficiently utilize the frequency spect... [more] | SR2009-42 pp.125-130 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-04 17:10 |
Kanagawa | YRP | A Novel Dynamic Channel Access Scheme Using overlap FFT Filter-bank for Cognitive Radio Motohiro Tanabe, Masahiro Umehira (Ibaraki Univ.), Koichi Ishihara, Yasushi Takatori (NTT) SR2008-99 |
An OFDMA based channel access scheme was proposed for dynamic spectrum access to utilize frequency spectrum efficiently.... [more] | SR2008-99 pp.65-70 |
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