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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, RCS (Joint) |
2023-12-14 14:10 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
[Invited Talk]
A View of the Future Created by Small Atomic Clock
-- Future Technologies and Applications with Chip-Scale Optical Lattice Clock -- Hiroshi Ochi (Kyutech), Yuhei Nagao (Radrix)  NS2023-132 RCS2023-185 |
Clocks or Time are essential for our modern way of life. Even though the clocks that we often use today have some time e... [more] | NS2023-132 RCS2023-185 p.41 |
| IN, NS (Joint) |
2023-03-02 11:00 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
Improve Correction Accuracy of Tiem Correction Sysytem Based on Tempareture Characteristics of Clock Frequency Komichi Takezawa, Naoto Hoshikawa (Oyama College), Atsushi Shiraki, Tomoyoshi Shimobaba, Tomoyoshi Ito (Chiba Univ.) NS2022-178 |
Accurate time synchronization is required for IoT devices, but NTP and GNSS are limited by power consumption and the com... [more] | NS2022-178 pp.65-70 |
| NS | 2022-10-05 13:00 |
Hokkaido | Hokkaidou University + Online (Primary: On-site, Secondary: Online) |
Time Correction Method at Room Temperature Based on the Temperature Characteristics of Clock Frequency Komichi Takezawa, Naoto Hoshikawa (Oyama College), Atsushi Shiraki, Tomoyoshi Ito, Tomoyoshi Shimobaba (Chiba Univ.) NS2022-79 |
IoT devices require accurate time synchronization, but using NTP involves the risk due to communication with external de... [more] | NS2022-79 p.4 |
| 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 |
| PN | 2022-03-01 13:30 |
Online | Online | High-Accuracy Optical Frequency Transfer Technology over WDM Networks Kaoru Arai, Hiroki Sakuma, Ryuta Sugiyama, Takashi Miyamura (NTT) PN2021-59 |
Optical clocks have been developed as a next-generation high-accuracy frequency oscillation source, and high-accuracy fr... [more] | PN2021-59 pp.37-41 |
| PN | 2021-03-01 13:25 |
Online | Online | Study on High-Accuracy Synchronization System Using Optical Frequency Comb Kaoru Arai, Hiroki Sakuma, Ryuta Sugiyama, Takashi Miyamura (NTT) PN2020-42 |
This paper introduces a study of the next-generation synchronization system based on the optical clock, which is a high-... [more] | PN2020-42 pp.5-9 |
| RCS, SR, SRW (Joint) |
2020-03-06 10:00 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
High-accuracy Timing Offset Estimation Method Between Devices by Software Processing Kotaro Nagano, Izumu Kusunoki (Kyutech), Yuhei Nagao (Radrix), Leonardo Lanante, Masayuki Kurosaki, Hiroshi Ochi (Kyutech) RCS2019-386 |
Highly accurate timestamps of device's local time is required in IoT sensor networks. This is because the timestamp inf... [more] |
RCS2019-386 pp.341-346 |
| PN | 2020-03-03 10:35 |
Kagoshima | (Cancelled but technical report was issued) |
Study on Next-Generation Synchronization Technology using High-Accuracy Frequency Kaoru Arai, Hiroki Sakuma, Ryuta Sugiyama, Kazuyuki Matsumura (NTT) PN2019-64 |
This paper introduces a future synchronous network concept based on the next generation atomic clock, which is a high-pr... [more] | PN2019-64 pp.73-76 |
| IT, ISEC, WBS | 2019-03-07 13:40 |
Tokyo | University of Electro-Communications | [Encouragement Talk]
A Study on Location Estimation includes ambiguity Estimation of Kinematic Positioning for Mobile Terminal by using Wireless LAN Hiroki Musha, Masahiro Fujii (Utsunomiya Univ.) IT2018-95 ISEC2018-101 WBS2018-96 |
When we estimate a location of a rover by using the Global Positioning Systems (GPS) indoors, it may be impossible to do... [more] | IT2018-95 ISEC2018-101 WBS2018-96 pp.121-126 |
| IA | 2019-01-25 16:20 |
Tokyo | Tokyo Metropolitan Univ. Akihabara Satellite Campus | A Discrete Model of IEEE 1588-2008 Precision Time Protocol with Clock Servo using PI Controller Ryuichiro Maegawa, Daiki Matsui, Yasuhiro Yamasaki, Hiroyuki Ohsaki (Kwansei Gakuin Univ.) IA2018-58 |
PTP (Precision Time Protocol) specified in IEEE 1588-2002 and IEEE 1588-2008 is a network protocol for achieving more... [more] |
IA2018-58 pp.25-30 |
| ASN, NS, RCS, SR, RCC (Joint) |
2018-07-13 14:25 |
Hokkaido | Hakodate Arena | Acquisition Method for Consistent Observation Time of Sensor Data in Wireless Sensor Networks Ayako Arao, Hiroaki Higaki (Tokyo Denki Univ.) RCC2018-55 NS2018-79 RCS2018-124 SR2018-55 ASN2018-49 |
In wireless sensor networks, each wireless sensor node records all events occurred within its observation area with thei... [more] | RCC2018-55 NS2018-79 RCS2018-124 SR2018-55 ASN2018-49 pp.137-142(RCC), pp.211-216(NS), pp.219-224(RCS), pp.165-170(SR), pp.153-158(ASN) |
| RCC | 2018-01-25 16:45 |
Tokyo | Japan Society for the Promotion of Machine Industry | A Maximum Likelihood Estimation-Based Clock Synchronization Method for Multiple Moving Objects Kosuke Matsui, Shinsuke Hara (Osaka City Univ.) RCC2017-106 |
In order to synchronize clocks between objects, a method based on the principle of Two Way Ranging (TWR) is used in NTP(... [more] | RCC2017-106 pp.31-35 |
| ITS, WBS, RCC | 2017-12-14 13:30 |
Okinawa | Tiruru/Okinawa Jichikaikan | [Poster Presentation]
A Study on Location Estimation Error on Real Time Kinematic Positioning for Wireless LAN Hiroki Musha, Masahiro Fujii (Utsunomiya Univ.) WBS2017-54 ITS2017-31 RCC2017-70 |
It is difficult to apply the point positioning technique based on the Global Positioning Systems (GPS) to a new one base... [more] | WBS2017-54 ITS2017-31 RCC2017-70 pp.107-110 |
| WBS | 2017-10-12 15:00 |
Wakayama | Rivage Spa Hikigawa (Nanki Shirahama) | [Poster Presentation]
The impact of synchronization error for reverse link of on-demand WSN using MPOMS code Tomohiro Okawa, Hiromasa Habuchi (Ibaraki Univ.) WBS2017-26 |
On-demand wireless sensor networks(WSN) have two problems: all node wake-up problem and the co-channel interference prob... [more] | WBS2017-26 pp.17-20 |
| IA, SITE, IPSJ-IOT [detail] | 2017-03-03 13:50 |
Okinawa | Culture Resort Festone (Okinawa) | Verification of Precise of Clock Synchronization using IEEE 1588 in Network Composed of Ordinary Routers Koki Horita (Keio Univ.), Shota Shiobara, Takao Okamawari (Softbank), Fumio Teraoka, Kunitake Kaneko (Keio Univ.) SITE2016-62 IA2016-92 |
In these days, demands for highly precise clock synchronization have been increasing. IEEE1588 (PTP), which aims for sub... [more] | SITE2016-62 IA2016-92 pp.13-18 |
| MSS, CAS, IPSJ-AL [detail] | 2016-11-25 12:55 |
Hyogo | Kobe Institute of Computing | Formal Description of Synchronization by Functional Definition of Synchronous Circuits Shunji Nishimura, Motoki Amagasaki, Toshinori Sueyoshi (Kumamoto Univ.) CAS2016-73 MSS2016-53 |
Synchronous circuits are usually defined as D-Flipflop (D-FF) synchronized circuits, but it is doubtful that D-FF comple... [more] | CAS2016-73 MSS2016-53 pp.99-104 |
| CCS | 2016-11-04 15:55 |
Kyoto | Kyoto Sangyo Univ. (Musubiwaza Bldg.) | A mathematical model of the phase response change associated with desynchronization in the cell population of plant circadian system Kosaku Masuda, Ryuta Kitaoka, Kazuya Ukai, Hirokazu Fukuda (Osaka Pref. Univ.) CCS2016-38 |
Circadian clock is a non-linear oscillator system in nature. Circadian clock autonomously oscillates in constant conditi... [more] | CCS2016-38 pp.41-44 |
| RCS, RCC, ASN, NS, SR (Joint) |
2016-07-21 10:50 |
Aichi | [Poster Presentation]
Evaluation of Adaptability in Reflective Delay Tomography Using Compressed Sensing Teruhito Naka, Shinsuke Hara (Osaka City Univ.), Takahiro Matsuda (Osaka Univ.), Kenichi Takizawa, Fumie Ono, Ryu Miura (NICT) RCC2016-24 NS2016-58 RCS2016-111 SR2016-41 ASN2016-32 |
Delay tomography is a method to estimate link delays by means of measuring end-to-end path delays in a network. Delay to... [more] | RCC2016-24 NS2016-58 RCS2016-111 SR2016-41 ASN2016-32 pp.63-67(RCC), pp.45-49(NS), pp.93-97(RCS), pp.63-67(SR), pp.45-49(ASN) |
|
| OFT | 2016-05-27 09:55 |
Okayama | Okayama International Center | Self-Clocking Synchronized Optical Demultiplexing Using Four-Wave Mxing in a Quantum-Dot SOA Liang Yang, Tomoya Yatsu, Motoharu Matsuura (Univ. of Electro-Commun.) OFT2016-8 |
We demonstrated the optical demultiplexing using self-clocking synchronization. The demultiplexing was based on four-wav... [more] | OFT2016-8 pp.29-32 |
| IE, IMQ, MVE, CQ (Joint) [detail] |
2016-03-07 11:25 |
Okinawa | A Measurement Path Selection Method in Adaptive Reflective Delay Tomography Using Compressed Sensing Dai Komuro, Shinsuke Hara (Osaka City Univ.), Takahiro Matsuda (Osaka Univ.), Kenichi Takizawa, Fumie Ono, Ryu Miura (NICT) CQ2015-117 |
Delay tomography is a method to estimate internal node or link states by means of measuring end-to-end route delays in a... [more] | CQ2015-117 pp.55-60 |
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