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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MoNA, IPSJ-DPS, IPSJ-MBL, IPSJ-ITS | 2018-05-25 15:40 |
Okinawa | Eef Information Plaza | Software-Defined Network for Smart City Tetsuro Ueda, Akira Idoue, Eiji Utsunomiya (KDDI Research)  MoNA2018-3 |
Recently, around the half of the world people live in the city area, and that number becomes seventy percent in 2050. In... [more] | MoNA2018-3 pp.255-260 |
| CS, NS, IN, NV (Joint) |
2017-09-07 10:25 |
Miyagi | Research Institute of Electrical Communication, Tohoku Univ. | Virtualized Scalable Software-Defined Network for Smart City Tetsuro Ueda, Akira Idoue, Eiji Utsunomiya (KDDI Research) NS2017-71 |
Now a days, around the half of the world people live in the city area, and that number becomes seventy percent in 2050. ... [more] | NS2017-71 pp.1-5 |
| ASN | 2016-11-17 11:00 |
Aichi | Nagoya University | Evaluation of Routing Protocol for Energy Harvesting-Based Wireless Sensor Networks Tetsuro Ueda, Tomohiko Ogishi (KDDI Research) ASN2016-49 |
Since the energy of disposable battery in wireless sensor network (WSN) is limited, the performance and network life are... [more] | ASN2016-49 pp.25-29 |
| 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 |
| 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 |
| ITE-BCT, ITE-CE, MoNA, CQ [detail] | 2010-09-10 10:50 |
Fukuoka | NHK Fukuoka Station | [Special Talk]
R&D Activities of Cognitive Radio
-- Higher spectrum Resource Utilization and Reliable Service Quality -- Tetsuro Ueda (ATR) CQ2010-43 MoMuC2010-33 |
Cognitive radio is a dynamic air interface technology which utilizes the limited amount of radio spectrum resource and a... [more] | CQ2010-43 MoMuC2010-33 pp.53-58(CQ), pp.59-64(MoMuC) |
| ITE-BCT, ITE-CE, MoNA, CQ [detail] | 2010-09-10 13:00 |
Fukuoka | NHK Fukuoka Station | Improving Transmission Quality for IEEE 802.11e Wireless LAN Access Networks Oyunchimeg Shagdar, Kengo Sakai, Hiroyuki Yomo, Akio Hasegawa, Tetsuro Ueda, Ryu Miura, Sadao Obana (ATR) MoMuC2010-34 |
Wide spread of Wireless LAN enables users enjoy ubiquitous Internet access for not only the traditional best-effort type... [more] | MoMuC2010-34 pp.65-69 |
| IN | 2010-07-09 14:10 |
Hokkaido | Hokkaido Univ. | Congestion Control for Wireless LAN Access Networks Oyunchimeg Shagdar, Suhua Tang, Noriyuki Taniguchi, Morihiko Tamai, Hiroyuki Yomo, Akio Hasegawa, Tetsuro Ueda, Ryu Miura, Sadao Obana (ATR) IN2010-40 |
Congestion has been a longstanding problem in the Internet and it can be more problematic in wireless community networks... [more] | IN2010-40 pp.103-108 |
| RCS | 2010-06-17 10:45 |
Kyoto | Kyoto Univ. | Exploiting Potential Throughput Metric for Access Point Selection in Wireless LANs Suhua Tang, Oyunchimeg Shagdar, Noriyuki Taniguchi, Morihiko Tamai, Hiroyuki Yomo, Akio Hasegawa, Tetsuro Ueda, Ryu Miura, Sadao Obana (ATR) RCS2010-21 |
With the increasing popularity of wireless LANs, more and more access points (AP) are being deployed to enable seamless ... [more] | RCS2010-21 pp.19-24 |
| IN, RCS (Joint) |
2010-04-27 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Improving Performance of Wireless Networks with Coordinated Transmit Power Control Suhua Tang, Hiroyuki Yomo, Akio Hasegawa, Mehdad N. Shirazi, Tetsuro Ueda, Ryu Miura, Sadao Obana (ATR) RCS2010-11 |
More and more access points (AP) are deployed to enable seamless coverage. Because the number of available orthogonal ch... [more] | RCS2010-11 pp.61-66 |
| NS, IN (Joint) |
2010-03-05 08:50 |
Miyazaki | Miyazaki Phoenix Seagaia Resort (Miyazaki) | Performance Evaluation of Channel Assignment Scheme for Private Radio Access Networks in Public-Private Cooperative Cognitive Radio Access Networks Noriyuki Taniguchi, Michio Miyamoto, Morihiko Tamai, Hiroyuki Yomo, Akio Hasegawa, Ryu Miura, Tetsuro Ueda, Sadao Obana (ATR) NS2009-195 |
In public-private cooperative cognitive radio access networks, WiFi access points of private radio access networks selec... [more] | NS2009-195 pp.191-196 |
| SR | 2010-01-22 15:30 |
Tokyo | Univ. of Electro-Communications | [Invited Talk]
Public-Private Cooperative Cognitive Radio Access Networks
-- System Components, Technical Target and Issues, Key Functions and System Integration -- Tetsuro Ueda, Hiroyuki Yomo, Akio Hasegawa, Sadao Obana (ATR) SR2009-90 |
[more] | SR2009-90 pp.101-105 |
| USN, AN, MoNA (Joint) |
2010-01-22 09:20 |
Shizuoka | Actcity Hamamatsu | A Proposal of Adaptive Traffic Route Control in QoS Provisioning for Cognitive Radio Technology with Heterogeneous Wireless Systems Toshiaki Yamamoto, Tetsuro Ueda, Sadao Obana (ATR) MoMuC2009-65 |
[more] | MoMuC2009-65 pp.63-68 |
| CQ, NS, ICM (Joint) |
2009-11-12 08:50 |
Ishikawa | Kanazawa Institute of Technology (Ishikawa) | Backpressure Load Control in Wireless Networks Oyunchimeg Shagdar, Mahdad Nori Shirazi, Hiroyuki Yomo, Tetsuro Ueda, Sadao Obana (ATR) CQ2009-39 |
A proper load control mechanism is necessary to satisfy traffic qualities in terms of throughput, delivery ratio, delay,... [more] | CQ2009-39 pp.5-10 |
| NS, RCS (Joint) |
2009-07-17 16:40 |
Hokkaido | Hokkaido University (Hokkaido) | Improving Performance of WLAN with Joint AP Selection and Power Control Suhua Tang, Hiroyuki Yomo, Mehdad N. Shirazi, Tetsuro Ueda, Ryu Miura, Sadao Obana (ATR) RCS2009-72 |
As more and more access points (AP) are deployed to enable seamless coverage in a WLAN system, mobile nodes often have a... [more] | RCS2009-72 pp.113-118 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-04 14:55 |
Kanagawa | YRP | A Study of the Effect of Power, Timing, and Frequency Offset Difference on Multi-Site Cooperative MIMO Systems Toshiaki Yamamoto, Hisato Iwai, Tetsuro Ueda, Sadao Obana (ATR) RCS2008-225 |
[more] | RCS2008-225 pp.77-82 |
| SR | 2009-01-23 10:55 |
Kyoto | Kyoto University | Supporting Multihomed Mobile Nodes Connecting to Heterogeneous Wireless Systems in Hierarchical Mobile IPv6 Networks Morihiko Tamai, Kengo Sakai, Toshiaki Yamamoto, Akio Hasegawa, Tetsuro Ueda, Sadao Obana (ATR) SR2008-80 |
Due to widespread deployment of wireless communication infrastructures, mobile terminals which have multiple wireless in... [more] | SR2008-80 pp.75-82 |
| SR, RCS, USN, AN (Joint) |
2008-10-22 14:00 |
Okinawa | Okinawa industry support center | Network Coding Based Relay Scheme for Wireless LAN Suhua Tang, Hiroyuki Yomo, Mehdad N. Shirazi, Tetsuro Ueda, Ryu Miura, Sadao Obana (ATR) AN2008-37 |
Network coding is an effective method to improve channel efficiency by reducing the number of transmissions. Most existi... [more] | AN2008-37 pp.45-50 |
| SR | 2008-01-24 14:20 |
Nagano | Tateyama Prince hotel (Ohmachi city, Nagano prefecture) | Mobility Impact on Dynamic Base Station Relocation in Cognitive Mesh Networks Using Packet Switch Tetsuro Ueda, Kazunori Takeuchi, Shoji Kaneko, Shingo Nomura (KDDI R&D Labs.) SR2007-67 |
[more] | SR2007-67 pp.15-22 |
| SR | 2007-11-27 10:30 |
Hiroshima | Hirishima international univ. | [Poster Presentation]
Experimental Verification of the Relation between the Transition of Radio Resource Availability and its Prediction Possibility in Cognitive Radio Shoji Kaneko, Shinichi Nomoto, Tetsuro Ueda, Shingo Nomura, Kazunori Takeuchi (KDDI R&D Laboratories Inc.) SR2007-51 |
This paper presents an experimental verification of the relation between the transition of radio resource availability a... [more] | SR2007-51 pp.35-41 |
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