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All Technical Committee Conferences (All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IN, RCS, NV (Joint) |
2020-05-21 13:50 |
Kanagawa | Keio University | [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 | 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 |
| NS, IN (Joint) |
2007-03-08 11:10 |
Okinawa | Okinawa Convention Center | A Proposal of Traffic Profiling for Network Access Lines Hiroki Furuya, Takeshi Kitahara, Hajime Nakamura (KDDI R&D Labs.), Masatoshi Yukishima, Shinichi Tanimoto, Yuuki Nakamichi (MSI) IN2006-220 |
This paper proposes an innovative method, which is named traffic profiling, to derive typical traffic characteristics fr... [more] | IN2006-220 pp.237-242 |
| RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-09 09:00 |
Kanagawa | YRP | Experimental Evaluation of Adaptive SR-SW-ARQ/FEC Scheme for Ultra Low-Latency Mobile Networks Xiaoqiu Wang, Satoshi Konishi, Takeshi Kitahara, Hajime Nakamura, Toshinori Suzuki (KDDI R&D Labs.), Fumiaki Maehara (Waseda Univ.), Masataka Ohta (Tokyo Inst. of Tech.) RCS2006-268 |
[more] | RCS2006-268 pp.135-138 |
| IN | 2006-12-15 11:40 |
Osaka | A Proposal of Traffic Control for Terminals with Small Capacity Battery Takeshi Kitahara, Hajime Nakamura (KDDI R&D Labs.) IN2006-128 |
[more] | IN2006-128 pp.85-90 |
|
| IN, NS (Joint) |
2006-03-03 15:40 |
Okinawa | Rizzan Sea-Park Hotel Tancha-Bay (Okinawa) | Forecasting Daily Peak Traffic Variation with Neural Network
-- A Proposal of the Method and its Evaluation -- Takeshi Kitahara, Hiroki Furuya, Satoshi Konishi, Hajime Nakamura (KDDI Labs.) |
This paper proposes a method for forecasting daily peak traffic variation with neural network, and investigates its prac... [more] | IN2005-202 pp.271-274 |
| RCS, SIP (Joint) |
2006-01-26 09:40 |
Fukuoka | Kyusyu Univ. | A Feasibility Study on Realizing Ultra Low-Latency Mobile Networks Satoshi Konishi, Takeshi Kitahara, Xiaoqiu Wang, Hajime Nakamura (KDDI R&D Labs.), Masataka Ohta (TIT), Fumiaki Maehara (Waseda Univ.) |
Traffic demand for real-time services have recently been increasing as well as non real-time services because of the rap... [more] | RCS2005-144 pp.119-124 |
| RCS, SIP (Joint) |
2006-01-26 10:00 |
Fukuoka | Kyusyu Univ. | An Adaptive Error Correction Control Scheme for an Ultra-Low-Latency Mobile Network Xiaoqiu Wang, Satoshi Konishi, Takeshi Kitahara, Hajime Nakamura (KDDI R&D Labs.), Fumiaki Maehara (Waseda Univ.), Masataka Ohta (Tokyo Inst. of Tech.) |
The authors have been studying for realizing ultra-low-latency mobile networks, in which the End-to-End latency is quite... [more] | RCS2005-145 pp.125-130 |
| ICD | 2005-12-16 10:50 |
Kochi | A Conditional Clocking Flip-Flop for Low Power H.264/MPEG-4 Audio/Visual Codec LSI Mototsugu Hamada, Hiroyuki Hara, Tetsuya Fujita, Chen Kong Teh, Takayoshi Shimazawa, Naoyuki Kawabe, Takeshi Kitahara, Yu Kikuchi, Tsuyoshi Nishikawa, Masafumi Takahashi, Yukihito Oowaki (Toshiba Corp.) |
A novel conditional clocking flip-flop is proposed. The flip-flop circuit does not consume any power when the data inpu... [more] | ICD2005-196 pp.25-29 |
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