Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
CS |
2020-11-06 11:15 |
Online |
Online + Central Community Center, Nonoichi Community Center (Primary: Online, Secondary: On-site) |
Performance Analysis of Success-Prioritized DCF in Non-Saturated Condition Yamato Yoshikawa, Daisuke Umehara (KIT) CS2020-59 |
In recent years, mobile terminals with wireless local area network (WLAN) function have become more popular
and it is e... [more] |
CS2020-59 pp.64-67 |
SeMI, RCS, NS, SR, RCC (Joint) |
2019-07-11 10:40 |
Osaka |
I-Site Nanba(Osaka) |
[Poster Presentation]
Throughput and Delay Analysis for Full Duplex WLANs with Frame Aggregation in Non-saturated Condition Mizuki Morimoto, Kosuke Sanada, Hiroyuki Hatano, Kazuo Mori (Mie Univ.) RCC2019-21 NS2019-57 RCS2019-114 SR2019-33 SeMI2019-30 |
Wireless full-duplex (FD) communication allows a node to send and receive data frames simultaneously within the same fre... [more] |
RCC2019-21 NS2019-57 RCS2019-114 SR2019-33 SeMI2019-30 pp.49-54(RCC), pp.75-80(NS), pp.71-76(RCS), pp.81-86(SR), pp.63-68(SeMI) |
ASN, NS, RCS, SR, RCC (Joint) |
2018-07-12 09:30 |
Hokkaido |
Hakodate Arena |
Construction of Time-Space Radio Environment Database using HMM for Cooperative Sensing Yuya Aoki, Takeo Fujii (UEC) SR2018-30 |
In recent years, many researchers focus on a measurement-based Radio Environment Database (RED) that utilizes the actual... [more] |
SR2018-30 pp.57-64 |
ASN |
2018-01-31 13:30 |
Oita |
Yufugo-kan (Oita) |
Saturated Throughput Analysis of IEEE 802.11p EDCA expressing Transmission Probability Strictly Shintaro Ikuma, Hiroo Sekiya (Chiba Univ.) ASN2017-111 |
In IEEE 802.11p Enhanced Distributed Channel Access (EDCA), which is standardization for vehicle-to-vehicle and road-to-... [more] |
ASN2017-111 pp.157-162 |
SR |
2017-01-19 13:50 |
Ehime |
Himegin Hall |
Study of Optimum Threshold Design According to SNR in Updating Processing of State Probabilities for Low Complexity and High Accuracy Measurement of Channel Occupancy Ratio and Channel Transition Ratio Hayato Soya (Nagano Pref Inst), Osamu Takyu, Keiichiro Shirai (Shinshu Univ), Takeo Fujii (UEC), Mai Ohta (Fukuoka Univ), Humihito Sasamori, Shirou Handa (Shinshu Univ) SR2016-80 |
It's necessary to select the most suitable channel to get many access chances in the cognitive radio.When we chose the m... [more] |
SR2016-80 pp.11-16 |
RCS, CCS, SR, SRW (Joint) |
2016-03-03 11:15 |
Tokyo |
Tokyo Institute of Technology |
Low Complexity Measurement of Channel Occupancy Ratio and Channel Transition Ration with Selective Update of Likelihood Result Hayato Soya (Nagano Pref Inst), Osamu Takyu, Keiichiro Shirai (Shinshu Univ), Takeo Fujii (UEC), Mai Ohta (Fukuoka Univ), Humihito Sasamori, Shirou Handa (Shinshu Univ) SR2015-101 |
We have proposed the method based on Markov model for Measurement of Channel Occupancy Ratio and Channel Transition Rati... [more] |
SR2015-101 pp.77-84 |
SR |
2015-05-28 15:15 |
Hyogo |
Akashi-Sangyou-Koryu-Center |
Rario Environment Statistical Recognition Based on State Transition Model with Considering of Intersystem Interference in Spectrum Sharing Scenarios Hirofumi Sasaki, Takayuki Yamada, Jun Mashino, Takatoshi Sugiyama (NTT) SR2015-6 |
In heterogeneous wireless networks with spectrum sharing, radio wave collisions often occur randomly by not only intra-s... [more] |
SR2015-6 pp.31-38 |
MW |
2014-12-18 17:05 |
Tokyo |
Aoyama Gakuin Univ. Aoyama Campus |
One State Transition Model of Indoor Millimeter Wave Propagation Channel Considering Human Body Shadowing and Mobile Terminal Pham Kinh Hung, Jun-ichi Takada (Tokyo Inst. of Tech.) MW2014-164 |
Recently, with the explosive spread of mobile communication, the demand for wireless access systems that have speed of g... [more] |
MW2014-164 pp.87-90 |
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 |
SP, IPSJ-MUS |
2014-05-24 11:30 |
Tokyo |
|
Underdetermined Blind Separation of Moving Sources Based on Probabilistic Modeling Takuya Higuchi, Norihiro Takamune, Tomohiko Nakamura (Univ. of Tokyo), Hirokazu Kameoka (Univ. of Tokyo/NTT) SP2014-20 |
This paper deals with the problem of the underdetermined blind separation and tracking of moving sources. In practical s... [more] |
SP2014-20 pp.211-216 |
NLP |
2012-01-23 13:50 |
Fukushima |
Aizu-keiko-do Hall |
Probabilistic Network Modeling of Delay-Locked Loops in CDMA Communication under Multipath Fading Channels Keisuke Nagata, Hisato Fujisaka, Takeshi Kamio, Kazuhisa Haeiwa (Hiroshima City Univ.) NLP2011-126 |
This manuscript reports a procedure and results of probabilistic analysis of non-coherent delay-locked loop (NC-DLL) use... [more] |
NLP2011-126 pp.13-18 |
RCS, SAT (Joint) |
2011-08-25 09:00 |
Niigata |
Niigata Univ. |
[Requested Talk] LEO-to-ground optical link channel model and the performance improvement by LDGM code Eiji Okamoto, Takuma Kyo (Nagoya Inst.Tech.), Yozo Shoji, Yoshihisa Takayama, Morio Toyoshima (NICT) SAT2011-16 RCS2011-111 |
Satellite laser communication is expected as one of the next generation wireless systems because it enables to construct... [more] |
SAT2011-16 RCS2011-111 pp.1-6 |
SAT, RCS (Joint) |
2010-08-27 15:30 |
Kagoshima |
Kagoshima Univ. |
An eficient SDGM coding scheme for optical satellite-to-ground link based on a new channel model Yoshitoshi Yamashita, Eiji Okamoto, Yasunori Iwanami (Nagoya Inst. of Tech.), Yozo Shoji, Yoshihisa Takayama, Morio Toyoshima (NICT) SAT2010-42 |
In this paper, we propose a new channel model of optical satellite-to-ground link by analyzing the results of optical tr... [more] |
SAT2010-42 pp.75-80 |
NS, IN (Joint) |
2010-03-05 10:20 |
Miyazaki |
Miyazaki Phoenix Seagaia Resort (Miyazaki) |
Throughput Analysis of Burst Transmission in Multi-Hop Wireless LANs Tomoya Tainaka, Hiroyuki Masuyama, Shoji Kasahara, Yutaka Takahashi (Kyoto Univ.) NS2009-199 |
The burst transmission scheme based on the transmission opportunity (TXOP) is defined in the IEEE802.11e standard, with ... [more] |
NS2009-199 pp.211-216 |
CS |
2009-01-22 10:00 |
Okinawa |
Iriomote Island, Okinawa |
Consideration on Iterative Decoding of M-ary Modulation Signals over Hidden Markov Noise Channels Daisuke Umehara, Satoshi Denno, Masahiro Morikura (Kyoto Univ.) CS2008-59 |
The indoor power line communication (PLC) suffers from impulsive noise generated by home appliances. The impulsive noise... [more] |
CS2008-59 pp.13-17 |
IT |
2008-10-07 13:30 |
Tochigi |
Asaya Hotel(Kinugawa Onsen) |
[Special Talk]
Capacity Problem of Finite States Channels Kingo Kobayashi (Univ. Electro-Commun.) IT2008-39 |
Over thirty five years have elapsed since the algorithm to compute the capacity of discrete memoryless channel was estab... [more] |
IT2008-39 pp.1-6 |
NC, MBE (Joint) |
2008-03-12 13:30 |
Tokyo |
Tamagawa Univ |
Image Processing by using the EM algorithm and the belief propagation Kei Inoue, Muneki Yasuda, Kazuyuki Tanaka (Tohoku Univ.) NC2007-118 |
Markov random fields in image processing includehyperparameters to estimate from given data. We introduce a method to es... [more] |
NC2007-118 pp.37-42 |
RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-07 09:00 |
Kanagawa |
YRP |
Channel estimation method for MIMO antenna selection system exploiting temporal correlation of the channel Yousuke Naruse, Jun-ichi Takada (Tokyo Institute of Technology) RCS2007-231 |
We propose an enhanced channel estimation method for MIMO antenna selection
systems which expolits the nature of tempor... [more] |
RCS2007-231 pp.269-274 |
CS, IN, NS (Joint) |
2005-09-16 09:25 |
Miyagi |
Tohoku Univ. |
Energy Analysis of IEEE 802.11 DCF under Non-Saturation Conditions Katsumi Sakakibara, Haruhiko Nakagawa, Jiro Yamakita (Okayama Prif. Univ.) |
We develop an analytic model to evaluate non-saturation energy consumption of IEEE 802.11 DCF, based on Bianchi's model ... [more] |
CS2005-28 pp.67-72 |