IEICE Technical Committee Submission System
Conference Schedule
Online Proceedings
[Sign in]
Tech. Rep. Archives
    [Japanese] / [English] 
( Committee/Place/Topics  ) --Press->
 
( Paper Keywords:  /  Column:Title Auth. Affi. Abst. Keyword ) --Press->

All Technical Committee Conferences  (All Years)

Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 120  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SIP, IT, RCS 2021-01-21
13:35
Online Online A study on SINR Characteristics of Adaptive Antenna Array based on Weight and Antenna Space Control
Shun Ishihara, Kenta Umebayashi (TUAT)
 [more]
SR 2020-11-18
13:55
Online Online Study on Quick Detection of Video Streaming based on Spectrum Measurement
Hiroto Ebisawa, Kenta Umebayashi (TUAT), Janne Lehtomaki (University of Oulu) SR2020-27
For a dynamic channel selection/allocation in a high-dense wireless local area network (WLAN), traffic information in ea... [more] SR2020-27
pp.29-36
SR 2020-11-18
14:20
Online Online A Study on Noise Power Estimation based on Goodness of Fit Statistics
Hiroki Iwata, Kenta Umebayashi (TUAT) SR2020-28
This paper focuses on spectrum sensing and spectrum measurement exploiting an energy detector. In this case, an noise po... [more] SR2020-28
pp.37-43
IN, RCS, NV
(Joint)
2020-05-22
09:30
Online Online A Study on antenna selection criterion for adaptive array antenna based on selecting antenna elements
Takahiro Suzuki, Kenta Umebayashi (TUAT), Quang-Doanh Vu (UoO) RCS2020-18
 [more] RCS2020-18
pp.43-48
RCS, SR, SRW
(Joint)
2020-03-06
13:30
Tokyo Tokyo Institute of Technology
(Cancelled but technical report was issued)
[Poster Presentation] Measurement Results of 920MHz LoRa Propagation at Half Wavelength Intervals
Natsuki Miyoshi, Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC), Kenta Umebayashi (TUAT), Hiroshi Naruse (Mie Univ.) RCS2019-406 SR2019-140 SRW2019-90
 [more] RCS2019-406 SR2019-140 SRW2019-90
pp.411-412(RCS), pp.135-136(SR), pp.135-136(SRW)
RCS, SR, SRW
(Joint)
2020-03-06
13:30
Tokyo Tokyo Institute of Technology
(Cancelled but technical report was issued)
[Poster Presentation] Monitoring of Environmental Information Based on 920MHz LoRa Networks
Ayumi Kaichi, Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC), Kenta Umebayashi (TUAT), Hiroshi Naruse (Mie Univ.) RCS2019-407 SR2019-141 SRW2019-91
 [more] RCS2019-407 SR2019-141 SRW2019-91
pp.413-414(RCS), pp.137-138(SR), pp.137-138(SRW)
CS, CAS 2020-02-28
10:15
Kumamoto   Spreading Factor Allocation for End Device Lifetime Extension in LoRa Networks
Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC), Kenta Umebayashi (TUAT) CAS2019-116 CS2019-116
 [more] CAS2019-116 CS2019-116
pp.105-110
SR 2019-12-05
13:50
Okinawa Ishigaki City Hall (Ishigaki Island) [Poster Presentation] 920MHz-band LoRa Radiowave Propagation Measurement Results on Each Floor in Indoor Environment
Taro Miyamoto, Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC), Kenta Umebayashi (TUAT), Hiroshi Naruse (Mie Univ.) SR2019-95
 [more] SR2019-95
pp.45-46
SR 2019-12-06
10:25
Okinawa Ishigaki City Hall (Ishigaki Island) Signal Detection Theorem Based Approximated Analysis for LoRa Network Performances with LBT
Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC), Kenta Umebayashi (TUAT) SR2019-101
 [more] SR2019-101
pp.69-73
SR 2019-12-06
10:50
Okinawa Ishigaki City Hall (Ishigaki Island) A Study on Setting of an Energy Detection Threshold with SNR Estimation
Hiroki Iwata, Kenta Umebayashi (TUAT) SR2019-102
Energy detection (ED) is a popular signal detection method for spectrum sensing and spectrum usage
measurement in dynam... [more]
SR2019-102
pp.75-82
SR 2019-12-06
11:15
Okinawa Ishigaki City Hall (Ishigaki Island) Energy Detection for M-QAM Signal
Shun Ishihara, Kenta Umebayashi (TUAT), Janne Lehtomaki (UOO) SR2019-103
In this paper, we address energy detection for M-ary quadrature amplitude modulation (QAM) signal.
Typically, statisti... [more]
SR2019-103
pp.83-86
SR 2019-12-06
16:15
Okinawa Ishigaki City Hall (Ishigaki Island) Energy Constrained Optimization for Spreading Factor Allocation in Unslotted ALOHA Based LoRa Networks
Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC), Kenta Umebayashi (TUAT) SR2019-110
 [more] SR2019-110
pp.131-136
RISING
(2nd)
2019-11-26
10:30
Tokyo Fukutake Learning Theater, Hongo Campus, Univ. Tokyo [Poster Presentation] Energy detection for M-QAM signal
Shun Ishihara, Kenta Umebayashi (TUAT), Janne Lehtomaki (UOO)
In this presentation, we address energy detection for M-ary quadrature amplitude modulation (QAM) signal. Typically, sta... [more]
RISING
(2nd)
2019-11-26
10:30
Tokyo Fukutake Learning Theater, Hongo Campus, Univ. Tokyo [Invited Lecture] Development of a Spectrum Usage Measurement System for Dynamic Spectrum Sharing
Hiroki Iwata, Ahmed Al-Tahmeesschi, Kenta Umebayashi (TUAT)
In dynamic spectrum sharing, statistical information in terms of spectrum usage such as spectrum occupancy
rate is usef... [more]

RISING
(2nd)
2019-11-26
14:10
Tokyo Fukutake Learning Theater, Hongo Campus, Univ. Tokyo [Poster Presentation] Spectrum Occupancy Prediction based on Recurrent Neural Network with State Identification
Yoshiki Kasahara, Hiroki Iwata, Ahmed Al-Tahmeesschi, Kenta Umebayashi (TUAT)
 [more]
SR 2019-11-04
11:00
Overseas Rutgers University Inn & Conference Center, NJ, USA [Poster Presentation] An Efficient Noise Floor Estimation for Spectrum Measurements
Hiroki Iwata, Kenta Umebayashi (TUAT) SR2019-68
Statistical information in terms of spectrum occupancy is useful for the smart dynamic spectrum sharing and it can be ob... [more] SR2019-68
pp.9-16
RCS, SAT
(Joint)
2019-08-23
14:20
Aichi Nagoya University [Invited Lecture] Development of IoT Integrated Wireless Sensor Networks
Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC), Kenta Umebayashi (TUAT) SAT2019-43 RCS2019-172
 [more] SAT2019-43 RCS2019-172
p.131(SAT), p.129(RCS)
SRW 2019-08-19
11:15
Aichi Tanzan University [Invited Lecture] Spreading Factor Allocation for Carrier Sensed LoRa Networks
Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC), Kenta Umebayashi (TUAT) SRW2019-17
 [more] SRW2019-17
pp.25-28
SeMI, RCS, NS, SR, RCC
(Joint)
2019-07-11
09:35
Osaka I-Site Nanba(Osaka) A study on Auto-Regressive modeling of Duty Cycle
Kohei Okawa, Hiroki Iwata, Kenta Umebayashi (Tokyo Univ. of Agriculture and Tech.), Janne Lehtomäki (Univ. of Oulu), Miguel López-Benítez (Univ. of Liver), Satya Joshi (Univ. of Oulu) SR2019-29
In dynamic spectrum sharing, it is useful to exploit statistical information on spectrum usage.
In this paper, we inve... [more]
SR2019-29
pp.59-64
SR 2019-05-31
10:00
Tokyo Tokyo Big Sight [Technology Exhibit] Development of Cooperative Spectrum Usage Measurement System Prototype for Smart Spectrum Access
Hiroki Iwata, Kenta Umebayashi (TUAT) SR2019-16
In Smart spectrum access (SSA), it is required to realize high-accurate spectrum usage measurements over the long-term, ... [more] SR2019-16
pp.97-103
 Results 1 - 20 of 120  /  [Next]  
Choose a download format for default settings. [NEW !!]
Text format pLaTeX format CSV format BibTeX format
Copyright and reproduction : All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034)


[Return to Top Page]

[Return to IEICE Web Page]


The Institute of Electronics, Information and Communication Engineers (IEICE), Japan