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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MIKA (3rd) |
2021-10-28 13:00 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Special Invited Talk]
A consideration on basic and applied researches to meet the needs of advanced consumers Hajime Nakamura (KDDI) |
[more] | |
| 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 |
| MoNA, IPSJ-MBL, IPSJ-DPS | 2011-06-02 13:55 |
Okayama | Osaka Univ. 50th Anniversary Hall | [Encouragement Talk]
A study on the service control method considering multitasking Satoshi Uemura, Sumaru Niida, Hajime Nakamura (KDDI R&D Labs.) MoMuC2011-4 |
With the rapidly growing deployment of high performance mobile terminals such as smartphones, multitasking becomes one o... [more] | MoMuC2011-4 pp.33-38 |
| MoNA, IPSJ-MBL, IPSJ-DPS | 2011-06-03 17:30 |
Okayama | Osaka Univ. 50th Anniversary Hall | Cognitive-Based Approach for Evolving Networks Tetsuro Ueda, Hajime Nakamura (KDDI R&D Labs) MoMuC2011-12 |
Future networks as evolving networks, are under study in various organizations. In cognitive radio, cognitive approach i... [more] | MoMuC2011-12 pp.167-171 |
| HIP, HCS | 2011-05-23 11:30 |
Okinawa | Okinawa Industry Support Center | Study of user response model of satisfaction considering waiting time Sumaru Niida (KDDI Labs), Etsuko Harada (Univ. of Tsukuba), Satoshi Uemura, Hajime Nakamura (KDDI Labs) HCS2011-4 HIP2011-4 |
[more] | HCS2011-4 HIP2011-4 pp.19-24 |
| HIP, HCS | 2011-05-23 14:30 |
Okinawa | Okinawa Industry Support Center | Analysis of Mobile Modem Users Based on Classification According to Motivations to purchase Chie Hidano, Sumaru Niida, Hajime Nakamura (KDDI R&D Labs), Tadamasa Kimura (Tokyo Univ) HCS2011-7 HIP2011-7 |
[more] | HCS2011-7 HIP2011-7 pp.37-42 |
| IN | 2011-01-20 13:50 |
Osaka | Osaka Univ. | Selection of Service Function Based on Growth in Scale of Network Nagao Ogino, Hideyuki Koto, Hajime Nakamura (KDDI R&D Labs) IN2010-127 |
As a network evolves from its initial deployment, network service function is supposed to diversify together with growth... [more] | IN2010-127 pp.55-60 |
| IN | 2010-10-14 15:00 |
Aichi | Nagoya Institute of Technology | [Invited Talk]
Self-Consistent Approach to Reveal a Structure of Social Networks Behind Communication Networks Chisa Takano (Hiroshima City Univ.), Masaki Aida (Tokyo Metropolitan Univ.), Hideyuki Koto, Hajime Nakamura (KDDI Lab.) IN2010-68 |
Communication network data, such as the volume of traffic and the number of users, has been mainly used for facility eng... [more] | IN2010-68 pp.19-24 |
| IN | 2010-07-08 16:30 |
Hokkaido | Hokkaido Univ. | [Invited Talk]
Evaluation of communication focusing on user psychology and behavior Sumaru Niida, Satoshi Uemura, Hajime Nakamura (KDDI Labs) IN2010-31 |
As the number of mobile service users increases, the mobile use becomes more diversified. It brings us new problems in d... [more] | IN2010-31 pp.49-54 |
| OCS, NS, PN (Joint) |
2010-06-24 14:15 |
Akita | Akita University | All-Optical Monitoring Path Computation for Specifying Single-Link Failure Nagao Ogino, Hajime Nakamura (KDDI R&D Labs) PN2010-4 |
For the purpose of reducing the fault management cost in the all-optical networks, it is investigated to detect degradat... [more] | PN2010-4 pp.19-24 |
| MoNA, IPSJ-MBL, IPSJ-DPS | 2010-05-21 16:40 |
Okinawa | Okinawa Industory Support Center | Web script-based field evaluation method for waiting time of mobile services Satoshi Uemura, Sumaru Niida, Hajime Nakamura (KDDI R&D Labs) MoMuC2010-17 |
Providing mobile services to meet user satisfaction is one of the most crucial issues for telecommunication carriers and... [more] | MoMuC2010-17 pp.229-234 |
| CS, CQ (Joint) |
2010-04-27 10:55 |
Aomori | Oirase Keiryu Hotel | A study of application classification considering effect of waiting time on user satisfaction Sumaru Niida, Satoshi Uemura, Hajime Nakamura (KDDI Labs) CQ2010-15 |
[more] | CQ2010-15 pp.83-87 |
| NS, IN (Joint) |
2010-03-05 10:40 |
Miyazaki | Miyazaki Phoenix Seagaia Resort (Miyazaki) | Proposal of a communication support system using a communication broad-casting integrated service during disasters and its performance evaluation Yasuhiko Hiehata, Hideyuki Koto, Hajime Nakamura (KDDI R&D Labs.) IN2009-187 |
Often, when a base transceiver station malfunctions, the users in its area cannot communicate in disasters. In this pape... [more] | IN2009-187 pp.259-264 |
| PN, IN (Joint) |
2009-10-08 12:45 |
Saitama | KDDI Laboratory | Web QoE Assessment for Backbone Network Design Norihiro Fukumoto, Sumaru Niida, Satoshi Uemura, Hajime Nakamura (KDDI R&D Labs.) PN2009-21 |
In recent years, user-perceived performance, referred to as QoE (Quality of Experience), has attracted a lot of attentio... [more] | PN2009-21 pp.1-5 |
| PN, IN (Joint) |
2009-10-09 12:00 |
Saitama | KDDI Laboratory | Adapative Acqisition of QoS Class Allocation Policy Based on Reinforcement Learning Nagao Ogino, Hajime Nakamura (KDDI Labs.) PN2009-27 |
Real-time services, such as VoIP and video-conference supplied through a multi-domain MPLS network must be able to guara... [more] | PN2009-27 pp.41-46 |
| CQ | 2009-09-10 15:10 |
Gifu | Takayama Culture Center | A Study on Integrated Quality Evaluation Method of Mobile Services
-- A Human-centered Design Approach -- Sumaru Niida, Satoshi Uemura, Norihiro Fukumoto, Hajime Nakamura (KDDI Labs.) CQ2009-29 |
The discussion concerning the next generation communication system such as the fourth generation mobile systems and NGN ... [more] | CQ2009-29 pp.21-26 |
| ICM | 2009-07-10 11:10 |
Yamagata | A study on convergence of simultaneous connections in a server for communication-broadcasting integrated access control Yasuhiko Hiehata, Satoshi Uemura, Hideyuki Koto, Hajime Nakamura (KDDI Labs) ICM2009-24 |
TV programs and disasters could cause an enormous amount of access requests which can concentrate in a short period of t... [more] | ICM2009-24 pp.61-66 |
|
| MoNA, IPSJ-MBL | 2009-05-07 16:05 |
Okinawa | Miyakojima Marine Terminal | [Encouragement Talk]
Enhancement of access control system using orderly ticket issuing function Satoshi Uemura, Yasuhiko Hiehata, Hideyuki Koto, Hajime Nakamura (KDDI R&D Labs Inc.) MoMuC2009-7 |
An enormous amount of service requests triggered by specific events, such as an interactive quiz show on a TV program, c... [more] | MoMuC2009-7 pp.83-88 |
| IN, NS (Joint) |
2009-03-03 08:20 |
Okinawa | Okinawa-Zanpamisaki Royal Hotel | A Telecommunication Network Planning Method Based on Probabilistic Risk Analysis Nagao Ogino, Hajime Nakamura (KDDI Labs.) NS2008-154 |
Telecommunications networks have become an important social infrastructure, and their robustness is considered to be a m... [more] | NS2008-154 pp.63-68 |
| IN, NS (Joint) |
2009-03-03 11:50 |
Okinawa | Okinawa-Zanpamisaki Royal Hotel | Access control method for stabilizing the number of simultaneous connections and algebraic analysis of its effect Yasuhiko Hiehata, Satoshi Uemura, Hideyuki Koto, Hajime Nakamura (KDDI Labs) IN2008-142 |
TV programs and disasters could cause an enormous amount of access requests which can concentrate in a short period of t... [more] | IN2008-142 pp.61-66 |
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