Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
MW |
2024-05-17 10:25 |
Osaka |
Osaka University Toyonaka Campus (Primary: On-site, Secondary: Online) |
Radiation characteristics of a 920-MHz band magnetic loop antenna buried in the ground Fumiya Morozumi, Hitoshi Shimasaki (Kyoto Inst. of Tech.) |
[more] |
|
CQ, CS (Joint) |
2024-05-17 10:55 |
Aichi |
(Primary: On-site, Secondary: Online) |
Channel Impulse Response Estimation Based on Frequency Response Sparse Observation Shuji Ueta, Daisuke Umehara (Kyoto Inst. of Tech.) |
[more] |
|
CAS, CS |
2024-03-14 13:30 |
Okinawa |
|
Characterization of Semantic Communications in Speech Signal Transmission Futo Iwanaga, Daisuke Umehara (Kyoto Inst. of Tech.) CAS2023-118 CS2023-111 |
In recent years, the volume of data in data communication has surged, Characterization of Semantic Communications in Spe... [more] |
CAS2023-118 CS2023-111 pp.41-46 |
RISING (3rd) |
2023-10-31 09:45 |
Hokkaido |
Kaderu 2・7 (Sapporo) |
[Poster Presentation]
Study of Frequency-Domain LOS Identification Independent from CSI Normalization Yusei Yasuba (Kyoto Univ.), Koji Yamamoto (Kyoto Inst. of Tech.), Hiroki Shimomura, Keisuke Tamai (Kyoto Univ.), Noriyasu Kato, Shunji Taki, Takuya Negishi (Allied Telesis) |
Line-of-sight (LOS) identification methods based on WiFi devices have used time series of channel state information (CSI... [more] |
|
IPSJ-SLDM, RECONF, VLD [detail] |
2023-01-24 10:30 |
Kanagawa |
Raiosha, Hiyoshi Campus, Keio University (Primary: On-site, Secondary: Online) |
Measurement results of soft error tolerance of LPDDR4 SDRAM and GDDR5 SDRAM Motoki Kamibayashi, Kazutoshi Kobayashi (Kyoto Inst. of Tech.), Masanori Hashimoto (Kyoto Univ.) VLD2022-65 RECONF2022-88 |
In recent years, as the memory capacity of computer systems has increased,the reliability of the system has decreased.So... [more] |
VLD2022-65 RECONF2022-88 pp.34-39 |
IPSJ-AVM, CS, IE, ITE-BCT [detail] |
2021-11-25 14:40 |
Online |
Online |
Performance Evaluation of Success Prioritized DCF for TCP Congestion Control Algorithms Ryota Miyazaki, Daisuke Umehara (Kyoto Inst. of Tech.) CS2021-65 IE2021-24 |
In recent years, wireless communication devices, such as mobile phones and Internet of Things (IoT) devices have become ... [more] |
CS2021-65 IE2021-24 pp.31-34 |
RISING (3rd) |
2021-11-17 11:00 |
Tokyo |
(Primary: On-site, Secondary: Online) |
Performance Evaluation of CORE with D2D Communications Yuya Izuhara, Umehara Daisuke (Kyoto Inst. of Tech.) |
Device-to-device (D2D) communication is a technology that allows direct communication between mobile terminals without t... [more] |
|
RISING (3rd) |
2021-11-17 11:00 |
Tokyo |
(Primary: On-site, Secondary: Online) |
Improvement of Performance Anomaly Using Success Prioritized DCF Naoya Koyanagi, Daisuke Umehara (Kyoto Inst. of Tech.) |
In recent years, the number of electronic devices with wireless LAN such as PCs and smartphones has increased. With the ... [more] |
|
RISING (3rd) |
2021-11-17 11:00 |
Tokyo |
(Primary: On-site, Secondary: Online) |
Evaluation of Impulse Response Estimation Algorithm for Indoor Wi-Fi Localization Takahiro Matsuura, Daisuke Umehara (Kyoto Inst. of Tech.) |
In recent years, there has been much research work on indoor localization using Wi-Fi. In this study, we focus on a Wi-F... [more] |
|
IN, NS, CS, NV (Joint) |
2021-09-10 15:10 |
Online |
Online |
[Invited Talk]
Performance Analysis Modeling on Success Prioritized DCF Daisuke Umehara, Yamato Yoshikawa (Kyoto Inst. of Tech.) CS2021-50 |
Random access distributed coordination function (DCF) is widely used as a medium access control protocol. We have propos... [more] |
CS2021-50 pp.44-46 |
RISING (2nd) |
2019-11-27 13:55 |
Tokyo |
Fukutake Learning Theater, Hongo Campus, Univ. Tokyo |
[Invited Lecture]
Success Prioritized Random Access Protocols Daisuke Umehara (Kyoto Inst. of Tech.) |
We have proposed the concept of success priority for autonomous distributed random access protocols in wireless networks... [more] |
|
CS |
2019-10-31 11:05 |
Kagoshima |
Kirishima-Hotel |
Distributed Control Schemes of Contention Window for Success Prioritized Non-persistent CSMA Daisuke Umehara (Kyoto Inst. of Tech.) CS2019-65 |
We have presented a binary exponential backoff algorithm in which the contention window (CW) is doubled when the node de... [more] |
CS2019-65 pp.15-20 |
RCS |
2019-10-25 14:10 |
Kanagawa |
Yokosuka Research Park |
[Invited Lecture]
Digital RoHR for Distributed Collaborative MIMO Reception Daisuke Umehara (Kyoto Inst. of Tech.) RCS2019-198 |
We apply the Lloyd-Max quantization to a distributed collaborative interference canceller (DCIC) with digital higher-fre... [more] |
RCS2019-198 pp.109-114 |
CS |
2019-07-04 14:20 |
Kagoshima |
Amami City Social Welfare Center |
[Invited Talk]
Design and Analysis of Success Prioritized Busy Doubled Backoff Algorithm for Non-persistent CSMA Daisuke Umehara (Kyoto Inst. of Tech.) CS2019-36 |
In this manuscript, we develop a success prioritized busy doubled backoff algorithm for non-persistent carrier sense mul... [more] |
CS2019-36 pp.101-106 |
CAS, CS |
2019-03-09 13:35 |
Kanagawa |
Shonan Institute of Technology |
Success Prioritized Busy Doubled Backoff Algorithm for Non-persistent CSMA Daisuke Umehara (Kyoto Inst. of Tech.) CAS2018-152 CS2018-120 |
Persistent carrier-sense multiple access (CSMA) is undesirable for wide-area large-scale data gathering with battery-pow... [more] |
CAS2018-152 CS2018-120 pp.75-79 |
VLD, DC, CPSY, RECONF, CPM, ICD, IE, IPSJ-SLDM, IPSJ-EMB, IPSJ-ARC (Joint) [detail] |
2018-12-07 13:45 |
Hiroshima |
Satellite Campus Hiroshima |
A Radiation-hard Low-delay Flip-Flop with Stacking Structure for SOI Process Mitsunori Ebara, Kodai Yamada, Jun Furuta, Kazutoshi Kobayashi (Kyoto Inst. of Tech.) VLD2018-69 DC2018-55 |
[more] |
VLD2018-69 DC2018-55 pp.203-208 |
MW |
2018-11-16 13:15 |
Nagasaki |
Fukue Cultural Hall |
[Special Talk]
Report on 2018 IEEE MTT-S International Microwave Symposium Takashi Shimizu (Utsunomiya Univ.), Ryo Ishikawa (UEC), Tetsuya Ueda (Kyoto Inst. of Tech.), Masataka Ohira (Saitama Univ.), Hiroshi Okazaki (NTT DOCOMO), Yuji Komatsuzaki (Mitsubishi Electric Corp.), Tamura Masaya (TUT) MW2018-110 |
[more] |
MW2018-110 pp.95-102 |
CS |
2018-11-01 11:20 |
Ehime |
The Shiki Museum |
Success Prioritized Non-persistent CSMA with Sleep Function Daisuke Umehara (Kyoto Inst. of Tech.) CS2018-60 |
Persistent carrier-sense multiple access (CSMA) is undesirable for wide-area large-scale data gathering with battery-pow... [more] |
CS2018-60 pp.25-29 |
CS |
2018-11-01 11:40 |
Ehime |
The Shiki Museum |
Ringing Mitigation Schemes for Controller Area Network Daisuke Umehara, Takeyuki Shishido (Kyoto Inst. of Tech.) CS2018-61 |
Controller area network (CAN) is widely distributed as an in-vehicle communications standard. CAN with flexible data-rat... [more] |
CS2018-61 pp.31-36 |
HWS, ISEC, SITE, ICSS, EMM, IPSJ-CSEC, IPSJ-SPT [detail] |
2018-07-25 15:50 |
Hokkaido |
Sapporo Convention Center |
A Study on Public Wi-Fi Authentication Method with Anonymity and Traceability Using Blockchain Tomoyuki Sanda, Hiroyuki Inaba (Kyoto Inst. of Tech.) ISEC2018-26 SITE2018-18 HWS2018-23 ICSS2018-29 EMM2018-25 |
Recently, Wi-Fi access points have been installed in public places, with increasing demand for Internet access by mobile... [more] |
ISEC2018-26 SITE2018-18 HWS2018-23 ICSS2018-29 EMM2018-25 pp.137-142 |