| IEICE Technical Committee Submission System Conference Schedule |
Online Proceedings [Sign in] Tech. Rep. Archives |
All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, IN (Joint) |
2024-03-01 10:45 |
Okinawa | Okinawa Convention Center | Weighted Harmonic Mean Method based on RTT Difference in TCP Flows for Wi-Fi AP Selection by User Cooperative Mobility Naoyuki Ito, Yohei Hasegawa (Nagoya Univ.), Hiroyasu Obata (Hiroshima City Univ.), Tutomu Murase (Nagoya Univ.)  IN2023-85 |
We develop an access point (AP) selection method by User-Cooperative Mobility for TCP flows with different RTTs, which c... [more] | IN2023-85 pp.118-123 |
| NS, RCS (Joint) |
2023-12-14 13:15 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
[Invited Talk]
Ultra-High-Speed TCP for Specific Environments
-- Research, Development, and Commercialization and Future Prospects -- Yohei Hasegawa (NEC Corp.) NS2023-131 RCS2023-184 |
We describes ultra-high-speed TCP/IP technology that has improved the data transfer speed of private (business) networks... [more] | NS2023-131 RCS2023-184 pp.35-40 |
| IN, NS (Joint) |
2023-03-02 10:20 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
User cooperative mobility to control throughputs of various RTT TCP flows in Ad-Hoc networks Naoyuki Ito (Nagoya Univ.), Hiroyasu Obata (Hiroshima City Univ.), Yohei Hasegawa, Tutomu Murase (Nagoya Univ.) IN2022-70 |
[more] | IN2022-70 pp.28-33 |
| IN, NS (Joint) |
2023-03-02 14:20 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
Free-space optical communication system with wide-steering beam for terrestrial access networks Yohei Hasegawa, Atsushi Kamoi, Hisashi Mizumoto, Hiroshi Imai, Masaki Aizono, Takeshi Kato (NEC Corp) NS2022-195 |
We propose an free-space optical communication (FSO) system for terrestrial access networks. The proposed system has a m... [more] | NS2022-195 pp.163-168 |
| IN | 2023-01-19 13:25 |
Aichi | Aichi Industry & Labor Center (Primary: On-site, Secondary: Online) |
Segmented file delivery method by mobile APs using a combination of overhearing and transmission rate control Yuya Fujimoto, Hiroyasu Obata (Hirosima City Univ.), Tutomu Murase, Yohei Hasegawa (Nagoya Univ.), Kenji Ishida (Hirosima City Univ.) IN2022-57 |
In the event of a large-scale disaster, there is a possibility that the communication infrastructure may not work proper... [more] | IN2022-57 pp.33-38 |
| PN | 2022-03-01 15:00 |
Online | Online | [Invited Talk]
Evaluation of the Link Budget Increase using Error-Tolerant TCPs for Optical Communication in Nonlinear Regime on 200G PM-16QAM Real-time Communication Yohei Hasegawa, Hidemi Noguchi, Morihiko Ota, Kazushi Muraoka (NEC Corp.) PN2021-62 |
We have proposed a concept of large-capacity optical communications with the relaxed error rate constraint. In this talk... [more] | PN2021-62 pp.48-53 |
| PN | 2021-03-01 17:10 |
Online | Online | [Invited Talk]
Towards Large-Capacity Optical Communications with Relaxing Error-Ratio Constraints Yohei Hasegawa, Hidemi Noguchi, Masaki Sato, Morihiko Ota, Kohei Hosokawa (NEC Corp.) PN2020-48 |
[more] | PN2020-48 pp.38-45 |
| PN | 2020-08-24 10:55 |
Online | Online | Enlarging optical communication capacity with relaxing error-ratio constraints and its system Yohei Hasegawa, Hidemi Noguchi, Kohei Hosokawa, Morihiko Ota (NEC Corp.) PN2020-15 |
[more] | PN2020-15 pp.11-16 |
| IE, IMQ, MVE, CQ (Joint) [detail] |
2020-03-06 10:45 |
Fukuoka | Kyushu Institute of Technology (Cancelled but technical report was issued) |
Accurate OD Traffic Matrix Estimation Using Pseudo Network Topology Yohei Hasegawa, Masato Uchida (Waseda Univ.) CQ2019-150 |
In this paper, we consider the problem of estimating the traffic rate of every unobservable global flow (individual-flow... [more] | CQ2019-150 pp.81-86 |
| CQ, CBE (Joint) |
2020-01-17 09:40 |
Tokyo | NHK Science & Technology Research Laboratories | Bayesian channel selection method for LoRaWAN under unpredictable wireless channel fluctuations Daichi Kominami (Osaka Univ.), Yohei Hasegawa, Kosuke Nogami, Hideyuki Shimonishi (NEC), Masayuki Murata (Osaka Univ.) CQ2019-122 |
Internet of Things (IoT) become a common term used in society. LPWA technology is attracting attention as one of its ele... [more] | CQ2019-122 pp.83-88 |
| IE, CS, IPSJ-AVM, ITE-BCT [detail] | 2019-12-06 10:45 |
Iwate | Aiina Center | Throughput Characteristic Evaluations over 28GHz Band 5G system at Indoor Train Station Mayuko Okano, Youhei Hasegawa, Kenji Kanai, Jiro Katto (Waseda Univ.) CS2019-73 IE2019-53 |
[more] | CS2019-73 IE2019-53 pp.17-22 |
| SR | 2019-05-30 15:55 |
Tokyo | Tokyo Big Sight | [Invited Lecture]
Implementation of Multi-User ACK Aggregation Method for Large-Scale Reliable LoRaWAN Services Yohei Hasegawa (NEC Corp.), Kazuya Suzuki (Akita Pref. Uni.) SR2019-8 |
In this paper, we show an implementation of the Multi-user ACK-frame aggregation method for large-scale reliable LoRaWAN... [more] | SR2019-8 pp.49-56 |
| SANE, SAT (Joint) |
2019-02-14 14:25 |
Kagoshima | Tanegashima Island | Adaptive distributed frame repetition with optical transponder for long-distance free-space communication systems Toshiharu Ito, Yohei Hasegawa, Yoshimasa Ono, Manabu Arikawa (NEC) SAT2018-65 |
In order to stably achieve high throughputs in the satellite-to-ground free space optical communication systems, suppres... [more] | SAT2018-65 pp.47-52 |
| SANE, SAT (Joint) |
2019-02-14 14:50 |
Kagoshima | Tanegashima Island | A Data Transfer Throughput Model with Ultra-High-Speed TCP and Adaptive Frame Repetition for Free-Space Optical Satellite Communications Yohei Hasegawa, Toshiharu Ito, Yoshimasa Ono, Manabu Arikawa (NEC Corp.) SAT2018-66 |
We discuss a performance model for TCP/IP data transfer throughput over free-space optical satellite communications (FSO... [more] | SAT2018-66 pp.53-58 |
| CS, IE, IPSJ-AVM, ITE-BCT [detail] | 2018-11-30 11:35 |
Tokushima | Tokushima University (Memorial Hall of Almuni(Engineering)) | Performance evaluations of 5G TCP mobile throughput at indoor train station Mayuko Okano, Youhei Hasegawa, Kenji Kanai, Bo Wei, Jiro Katto (Waseda Univ.) CS2018-82 IE2018-61 |
Millimeter-wave communication will be utilized in 5G. Millimeter-wave communications can provide higher throughput compa... [more] | CS2018-82 IE2018-61 pp.83-88 |
| ASN, NS, RCS, SR, RCC (Joint) |
2018-07-13 11:45 |
Hokkaido | Hakodate Arena | A Multi-User ACK Frame Aggregation Method for LoRaWAN Yohei Hasegawa (NEC Corp.), Kazuya Suzuki (Akita Prefectural Univ.), Toshio Tonouchi (NEC Corp.) NS2018-75 |
We propose a multi-user ACK aggregation method for LoRaWAN. The proposed method includes two techniques: 1. ACK aggregat... [more] | NS2018-75 pp.185-190 |
| IA, SITE, IPSJ-IOT [detail] | 2017-03-04 09:00 |
Okinawa | Culture Resort Festone (Okinawa) | A TCP ACK congestion control method for data transfer over Wi-Fi Yohei Hasegawa (NEC) SITE2016-74 IA2016-104 |
We report evaluation results that our TCP ACK congestion control method improved data transfer throughput over Wi-Fi by ... [more] | SITE2016-74 IA2016-104 pp.113-118 |
| NS | 2014-05-16 10:50 |
Yamanashi | Yamanashi Univ. | A study on SDN transport technology for gradual migration from existing network Masahiro Hayashitani, Yohei Hasegawa, Kazuya Suzuki, Yasuhiro Mizukoshi (NEC) NS2014-36 |
We have proposed the SDN transport technology realizing flexible control and cost (CAPEX/OPEX) reduction in carrier netw... [more] | NS2014-36 pp.69-73 |
| NS | 2013-10-17 10:40 |
Hokkaido | Hokkaido Univ. | SDN transport technology for realizing reliable virtual router Masahiro Hayashitani, Yohei Hasegawa, Kazuya Suzuki, Yasuhiro Mizukoshi (NEC) NS2013-93 |
We have proposed virtual router architecture which controls MPLS-TP, reliable packet transport technology, by SDN flexib... [more] | NS2013-93 pp.19-23 |
| PN | 2012-08-30 15:40 |
Hokkaido | Kitami Institute of Technology | [Invited Talk]
OpenFlow enabled software-defined packet transport network Masahiro Hayashitani (NEC), Itaru Nishioka (NEC America), Yohei Hasegawa, Yohei Iizawa, Yasuhiro Mizukoshi, Soichiro Araki (NEC) PN2012-19 |
[more] | PN2012-19 pp.29-33 |
[Return to Top Page]