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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| UWT (2nd) |
2024-01-29 16:40 |
Tokyo | Tokai University Shinagawa Campus (Primary: On-site, Secondary: Online) |
Estimation of the modulation method ratio for time-domain hybrid PAM signals using machine learning Ayumu Kariya, Fumiya Kobori, Keita Tanaka, Takahiro Kodama (Kagawa Univ.) |
We propose a transmission capacity estimation method for time-domain hybrid PAM schemes with variable transmission capac... [more] | |
| IN, NS (Joint) |
2023-03-03 15:40 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
Proposal and Empirical Evaluation of Relay Communication Methods for LPWA Real-time Sensing Kazuya Hirotsu, Katsunori Mizuno, Shigeru Tabeta (UTokyo), Tetsuo Shimada, Yasufumi Fujimoto (Izunuma Foundation), Akihiro Nakao (UTokyo)  NS2022-251 |
Real-time sensing of the natural environment often requires power-saving and long-distance communication, and LPWA commu... [more] | NS2022-251 pp.481-486 |
| SeMI, IPSJ-UBI, IPSJ-MBL | 2023-03-01 16:40 |
Aichi | (Primary: On-site, Secondary: Online) |
Study of Deep Reinforcement Learning for Wireless Multihop Networks Cui Zhihan, Khun Aung thura phyo, Lim Yuto, Tan Yasuo (JAIST) SeMI2022-113 |
In beyond 5G network, the device-to-device communications has been actively studied. These devices are wirelessly connec... [more] | SeMI2022-113 pp.37-42 |
| IA, ICSS | 2022-06-23 13:30 |
Nagasaki | Univ. of Nagasaki (Primary: On-site, Secondary: Online) |
Distributed Clock Synchronization Protocol for Proof of Stake Blockchain Yuya Miki, Kazuyuki Shudo (Tokyo Tech) IA2022-2 ICSS2022-2 |
In a Proof of Stake (PoS) blockchain, all nodes need to be able to recognize approximately synchronized clocks. A PoS bl... [more] | IA2022-2 ICSS2022-2 pp.8-14 |
| EST | 2021-01-21 15:35 |
Online | Online | Shape Design of Dielectric Cover for Millimeter-Wave Waveguide Slot Array Antenna Using Topology Optimization Kazuma Takita, Shun Togase, Masaki Tanaka, Keiichi Itoh (NIT, Akita) EST2020-62 |
Recent years, millimeter wave applications have been used widely as high-precision sensors for water level gauges, auto... [more] | EST2020-62 pp.51-55 |
| MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2019-07-18 10:50 |
Hokkaido | Hakodate City Central Library | Design of silicon-based polarization converter using an asymmetric slot-waveguide Zejun Zhang (Kanagawa Univ.), Yasuhide Tsuji (Muroran Inst. Tech.), Masashi Eguchi (Chitose Inst. Sci. Tech.), Chun-ping Chen (Kanagawa Univ.) EMT2019-22 MW2019-35 OPE2019-26 EST2019-24 MWP2019-22 |
In this study, a compact L-shaped polarization converter (PC) based on asymmetrical slotted silicon waveguides has been ... [more] | EMT2019-22 MW2019-35 OPE2019-26 EST2019-24 MWP2019-22 pp.97-100 |
| IT, ISEC, WBS | 2019-03-07 14:30 |
Tokyo | University of Electro-Communications | A study on dimming control scheme for visible-light communication using modified prime sequence codes Ryo Kawamoto, Yuto Doi, Kenmu Kamimura, Shinichiro Miyazaki, Kotoku Omura, Tomoko K. Matsushima, Shoichiro Yamasaki (Polytechnic Univ.) IT2018-97 ISEC2018-103 WBS2018-98 |
Synchronous optical code-division multiplexing (CDM) incorporated with an adequate interference canceller is suitable to... [more] | IT2018-97 ISEC2018-103 WBS2018-98 pp.131-136 |
| PN | 2018-03-06 14:15 |
Kagoshima | Minami Tanemachi Shoko Kaikan | Fast finding method of optical circuit sharing rack groups in the HOLST datacenter network based on time division multiplexing using high-speed optical switches Masayuki Hirono, Akira Yamashita, Satoru Okamoto, Naoaki Yamanaka (Keio Univ.) PN2017-111 |
Recently, the energy consumption in data centers is increasing. The authors are working on the research and development... [more] |
PN2017-111 pp.131-136 |
| EMT, EST, LQE, MWP, OPE, PEM, PN, IEE-EMT [detail] | 2018-01-25 14:10 |
Hyogo | [Invited Talk]
53.3 Tb/s Coherent SDM Add/Drop/Through Optical Node with Time-division Spatial Super-channels and Variable-granularity Joint Switching System for Future Data Center Networks Jose Manuel Delgado Mendinueta, Satoshi Shinada, Yusuke Hirota, Ruben Soares Luis, Hideaki Furukawa, Hiroaki Harai, Naoya Wada (NICT) PN2017-75 EMT2017-112 OPE2017-153 LQE2017-135 EST2017-111 MWP2017-88 |
A 2x2 7-core optical switching node is experimentally demonstrated with a record switching capacity of 53.3 Tb/s. This s... [more] | PN2017-75 EMT2017-112 OPE2017-153 LQE2017-135 EST2017-111 MWP2017-88 pp.221-225 |
|
| CPSY, DC, IPSJ-ARC (Joint) [detail] |
2017-07-27 14:00 |
Akita | Akita Atorion-Building (Akita) | Reducing Number of Slots in Circuit-switched Network for Parallel Computers Yao Hu (NII), Tomohiro Kudoh (Univ. of Tokyo), Michihiro Koibuchi (NII) CPSY2017-26 |
Network congestion usually happens in supercomputers and datacenter networks. This would lead to increased communication... [more] | CPSY2017-26 pp.111-116 |
| PN | 2016-11-18 10:00 |
Saitama | KDDI Research, Inc. | HOLST:Architecture design of energy-efficient datacenter network based on ultra high-speed optical switch Masayuki Hirono, Takehiro Sato, Jun Matsumoto, Satoru Okamoto, Naoaki Yamanaka (Keio Univ.) PN2016-35 |
Recently, the energy consumption in data centers is increasing. Introducing optical circuit to the inter-rack communica... [more] |
PN2016-35 pp.59-65 |
| IN, NS, CS, NV (Joint) |
2015-09-04 15:15 |
Iwate | Iwate-ken Kokaido | cost and performance evaluation of hybrid cloud systems based on traffic prediction Yukio Ogawa (Hitachi Ltd.), Go Hasegawa, Masayuki Murata (Osaka Univ.) IN2015-50 |
In this report, we focus on the cloud bursting scenario of hybrid cloud systems, in which an on-premise application syst... [more] | IN2015-50 pp.57-62 |
| RCS, SAT (Joint) |
2015-08-17 09:55 |
Fukuoka | Fukuoka Univ. | Space-Time Block Coded Amplify-and-Forward Bi-Directional Relay Using Analog Network Coding Chikara Endo, Hiroyuki Miyazaki, Fumiyuki Adachi (Tohoku Univ.) RCS2015-133 |
Space-time block coded amplify-and-forward (STBC-AF) relay for wireless relay transmission system using unmanned aircraf... [more] | RCS2015-133 pp.7-12 |
| NS, IN (Joint) |
2015-03-03 15:40 |
Okinawa | Okinawa Convention Center | An Analysis Study on the Impact of Network Topology on the Performance of TDMA-based Multihop Wireless Networks Kai Koyama, Go Hasegawa, Morito Matsuoka (Osaka Univ.) NS2014-274 |
In TDMA-based multihop wireless networks, we need to assign time slots to links according to their traffic load, that is... [more] | NS2014-274 pp.571-576 |
| WBS, ITS (Joint) |
2014-12-18 16:00 |
Kumamoto | Kumamoto University | Modification of TDMA-Based MAC Protocol VeMAC for Vehicular Ad Hoc Networks Tomotaka Kawakami, Koji Kamakura (CIT) ITS2014-32 |
This paper proposes a modified version of vehicular ad hoc network media access control (VeMAC) protocol for further inc... [more] | ITS2014-32 pp.69-74 |
| PN | 2014-11-28 11:00 |
Tokyo | Performance Evaluation of Fast Resource Allocation Considering Traffic Distribution in Optical-TDM Ring Network Masahiro Nakagawa, Kyota Hattori, Masaru Katayama, Katsutoshi Koda (NTT) PN2014-24 |
We are developing a central-control based WDM/TDM ring network system in order to create future large-scale metro networ... [more] | PN2014-24 pp.21-26 |
|
| PN, NS, OCS (Joint) |
2014-06-26 09:50 |
Oita | B-ConPlaza | Dynamic Bandwidth Allocation for Bandwidth-Variable Path Protection in Optical Layer-2 Switch Network Masahiro Nakagawa, Kyota Hattori, Masaru Katayama, Hiroaki Ogawa (NTT) PN2014-3 |
We are developing an optical layer-2 switch network which utilizes both WDM and TDM technologies and centralized control... [more] | PN2014-3 pp.13-18 |
| NS, IN (Joint) |
2014-03-07 08:50 |
Miyazaki | Miyazaki Seagia | Performance study of IEEE 802.16j relay networks by multiple regression analysis Kohei Higo, Go Hasegawa, Yoshiaki Taniguchi, Hirotaka Nakano, Morito Matsuoka (Osaka Univ.) NS2013-216 |
The performance of IEEE 802.16j relay networks is influenced by various factors such as time slot assignment for the wir... [more] | NS2013-216 pp.231-236 |
| NS, IN (Joint) |
2014-03-07 09:10 |
Miyazaki | Miyazaki Seagia | Comparative evaluation of heuristic algorithms of time slot assignment for IEEE 802.16j relay networks Shoichi Takagi, Go Hasegawa, Yoshiaki Taniguchi, Hirotaka Nakano, Morito Matsuoka (Osaka Univ.) NS2013-217 |
In IEEE 802.16j relay networks, the network performance is improved by decreasing the total number of different time slo... [more] | NS2013-217 pp.237-242 |
| PN | 2014-03-03 15:45 |
Kagawa | Tokushima Bunri University | [Encouragement Talk]
Evaluation of Synchronized Method of Timeslot in Optical L2 Switch Network Kyota Hattori, Masahiro Nakagawa, Masaru Katayama, Hiroaki Ogawa (NTT) PN2013-99 |
We are developing an optical layer-2 switch network (OL2SW-NW) that can efficiently aggregate traffic in a large-scale m... [more] | PN2013-99 pp.49-54 |
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