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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, IN (Joint) |
2024-03-01 14:40 |
Okinawa | Okinawa Convention Center | Per C-V2X Service Basis Communication Control Method According to the Expected Maximum Bitrate of PDU Session Tetsu Joh (KDDI Research), Takeshi Kitahara, Tomohiro Otani (KDDI)  IN2023-104 |
(To be available after the conference date) [more] | IN2023-104 pp.231-236 |
| IA | 2023-09-21 17:05 |
Hokkaido | Hokkaido Univeristy (Primary: On-site, Secondary: Online) |
Simulation Evaluation of Congestion Avoidance Communication Method using Explicit Congestion Notification in the Application Layer Yuichiro Hei, Ryota Oogami, Takeshi Kitahara (KDDI) IA2023-18 |
In recent years, a wide variety of devices, including smartphones and connected cars, have been equipped with communicat... [more] | IA2023-18 pp.43-48 |
| IA | 2023-09-21 17:30 |
Hokkaido | Hokkaido Univeristy (Primary: On-site, Secondary: Online) |
Implementation of Congestion-Avoiding Communication Method for HTTP/3 Applications Using OTA Updates in Vehicle Communication Devices Ryota Ogami, Yuichiro Hei, Takeshi Kitahara (KDDI) IA2023-19 |
In recent years, software-defined vehicle (SDV), meaning vehicles that can update functions via over-the-air (OTA), like... [more] | IA2023-19 pp.49-53 |
| AP | 2023-02-17 09:30 |
Miyagi | Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
AP2022-220 |
(To be available after the conference date) [more] | AP2022-220 pp.127-132 |
| IA, CQ, MIKA (Joint) |
2022-09-16 10:00 |
Hokkaido | Hokkaido Citizens Actives Center (Primary: On-site, Secondary: Online) |
A Proposal of Congestion Avoidance Communication Method using Explicit Congestion Notification in HTTP/3 Applications Yuichiro Hei, Takeshi Kitahara (KDDI) IA2022-26 |
In recent years, a wide variety of devices, including smartphones and connected cars, have been equipped with communicat... [more] | IA2022-26 pp.61-66 |
| IN, RCS, NV (Joint) |
2022-05-27 16:50 |
Kanagawa | Keio University (Hiyoshi Campus) (Primary: On-site, Secondary: Online) |
A study on cost improvement of connected car communication by using 3GPP compliant Opportunistic Data Transfer Tetsu Joh, Masaki Suzuki, Takeshi Kitahara (KDDI) IN2022-13 |
Vehicle to Everything (V2X), a wireless communication technology which enables vehicles to communicate with everything a... [more] | IN2022-13 pp.62-67 |
| IA | 2022-01-28 15:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Efforts to improve facility management efficiency through IoT Yuichiro Hei, Takamasa Isohara (KDDI Research, Inc.), Keigo Takeuchi (W-NEXCO), Takeshi Kitahara (KDDI Research, Inc.) IA2021-57 |
In recent years, with the rapid aging of society and the declining birthrate, there are concerns that the shortage of hu... [more] | IA2021-57 pp.27-31 |
| IN, RCS, NV (Joint) |
2020-05-21 13:50 |
Online | Online | [Invited Lecture]
NetworkAPI : An Application-aware Traffic Engineering using SRv6 and IP anycast Takuya Miyasaka, Takeshi Kitahara (KDDI Research) IN2020-3 RCS2020-16 |
Application-aware Traffic Engineering (TE) plays a crucial role to ensure quality of services (QoS) for recently emergin... [more] | IN2020-3 RCS2020-16 pp.7-12(IN), pp.31-36(RCS) |
| NS, IN (Joint) |
2020-03-06 10:40 |
Okinawa | Royal Hotel Okinawa Zanpa-Misaki (Cancelled but technical report was issued) |
A Background Data Transfer Framework and Evaluation in Mobile Networks Takuya Miyasaka, Masaki Suzuki, Takeshi Kitahara, Tomohiro Otani (KDDI Research), Ryu Mizoguchi, Osamu Kobayashi (KDDI), Ryo Tamura, Keisuke Kunitomo, Hidenori Akita (DENSO), Ryokichi Onishi (TOYOTA) IN2019-116 |
A connected vehicle crucially requires a mobile network such as LTE and 5G. The utilization rate of a mobile network dra... [more] | IN2019-116 pp.225-230 |
| RCS, IN, NV (Joint) |
2019-05-17 12:55 |
Kanagawa | Keio University | [Invited Lecture]
Network Systems for Automated Driving and their Operations Tomohiko Ogishi, Takeshi Kitahara, Tomohiro Otani (KDDI Research) IN2019-10 RCS2019-33 |
[more] | IN2019-10 RCS2019-33 pp.37-42(IN), pp.59-64(RCS) |
| IN, NS (Joint) |
2019-03-05 11:50 |
Okinawa | Okinawa Convention Center | Construction of a network of networks by using evidence theory Shin'ichi Arakawa (Osaka Univ.), Nagao Ogino, Takeshi Kitahara (KDDI Research), Go Hasegawa, Masayuki Murata (Osaka Univ.) NS2018-255 |
[more] | NS2018-255 pp.367-372 |
| IN, RCS, NV (Joint) |
2018-05-10 16:10 |
Kanagawa | Keio University | [Invited Lecture]
Data flows control for connected cars using MEC Takeshi Kitahara, Tomonobu Niwa, Kotarou Ichikawa, Akinari Nanba, Nobutaka Matsumoto, Tomohiro Otani (KDDI Research) IN2018-4 RCS2018-29 |
When connected cars are spread on a large scale, the communication load of the existing cellular network will be increas... [more] | IN2018-4 RCS2018-29 pp.19-24(IN), pp.43-48(RCS) |
| IN | 2017-06-16 11:05 |
Fukushima | Roudou-Fukushi-Kaikan (Koriyama) | On the Strategy of Making Reliable Inter-Connected Network for Cooperative Service Networks Shin'ichi Arakawa (Osaka Univ.), Nagao Ogino, Takeshi Kitahara (KDDI Research), Go Hasegawa, Masayuki Murata (Osaka Univ.) IN2017-17 |
[more] | IN2017-17 pp.55-60 |
| IN, RCS (Joint) |
2016-05-19 14:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Characterization of LTE network utilization of train passengers Quentin Plessis, Masaki Suzuki, Takeshi Kitahara, Shigehiro Ano (KDDI R&D Labs.) IN2016-8 RCS2016-30 |
Trains are particularly challenging for mobile networks as they contain large numbers of users intensively accessing the... [more] | IN2016-8 RCS2016-30 pp.43-48(IN), pp.37-42(RCS) |
| IN, NS, CS, NV (Joint) |
2015-09-04 12:00 |
Iwate | Iwate-ken Kokaido | Near Real-Time Group Movement Detection Method Based on LTE Control Signals Quentin Plessis, Masaki Suzuki, Takeshi Kitahara, Shigehiro Ano (KDDI Labs.) IN2015-49 |
The performances of a mobile network are affected by the movement of its users, which leads to the reallocation of netwo... [more] | IN2015-49 pp.51-56 |
| CS, CQ (Joint) |
2012-04-20 09:30 |
Okinawa | Ishigakijima | Spatial and Temporal Resource Utilization in Cognitive Networks for Non-Real-Time Applications Tetsuro Ueda, Takeshi Kitahara, Norihiro Fukumoto, Shigehiro Ano (KDDI Labs.) CS2012-14 |
In this paper, we show one approach to increase the utility for non-real-time applications, especially for non-real-time... [more] | CS2012-14 pp.77-81 |
| CS, NS, IN (Joint) |
2011-09-01 10:00 |
Miyagi | Tohoku University | A Method of Estimating an Allowable Link-Usage Rate for Increase of Network Traffic Demand Shuichi Nawata, Takeshi Kitahara, Norihiro Fukumoto (KDDI R&D Labs), Hajime Nakamura (KDDI) NS2011-61 |
Network traffic is increasing drastically due to increase of bandwidths of access networks and spread of new application... [more] | NS2011-61 pp.1-4 |
| CS, IN, NS (Joint) |
2008-09-11 13:00 |
Miyagi | Tohoku University | A Study on Low-Latency Wireless Networks using ARQ and Turbo Code Koji Yokota, Masahiro Fujii (Utsunomiya Univ.), Takeshi Kitahara, Hajime Nakamura (KDDI Lab.), Yu Watanabe (Utsunomiya Univ.) CS2008-19 |
For new services of wireless communication networks, the concern with real-time data transmission services has recentl... [more] |
CS2008-19 pp.13-18 |
| RCS | 2007-10-19 14:30 |
Nagano | Tokyo Uni. of Science, Suwa | An Effect of Time Selective Fading Channels on Packet Error Rate in Wireless IP Transmission with Ultra Low-Latency Yu Komatsu, Fumiaki Maehara (Waseda Univ.), Satoshi Konishi, Xiaoqiu Wang, Takeshi Kitahara, Hajime Nakamura (KDDI Labs.), Masataka Ohta (TItech) RCS2007-94 |
[more] | RCS2007-94 pp.85-90 |
| NS, IN (Joint) |
2007-03-08 08:20 |
Okinawa | Okinawa Convention Center | Data Transmission Method considering Discharged Capacity and Transmission CompletionTime for Terminals with Small Battery Takeshi Kitahara, Hajime Nakamura (KDDI Labs.) IN2006-193 |
This paper proposes a lifetime estimation model based on our experiment result and study a data transmission scheme in c... [more] | IN2006-193 pp.79-84 |
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