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 |
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 |
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 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 |
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 |
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 |
SR |
2006-12-01 09:00 |
Hokkaido |
|
Radio Resource Management for Inter-Base Station Network using Cognitive Radio Tetsuro Ueda, Shoji Kaneko, Shingo Nomura, Keizo Sugiyama, Kazunori Takeuchi (KDDI R&D Labs) SR2006-62 |
CR(Cognitive Radio) is known the technology that can make possible more intensive and efficient spectrum use through spa... [more] |
SR2006-62 pp.147-151 |
SR |
2006-12-01 09:25 |
Hokkaido |
|
A Study of Radio Environment Recognition in Cognitive Radio Shoji Kaneko, Tetsuro Ueda, Shingo Nomura, Keizo Sugiyama, Kazunori Takeuchi (KDDI R&D Laboratories Inc.) SR2006-63 |
One of the main problems when a disaster occurs is that communication breaks down within the disaster stricken area. In ... [more] |
SR2006-63 pp.153-158 |
RCS |
2006-09-01 08:50 |
Miyagi |
Tohoku Univ. |
MAP MULTIPLEXING IN IEEE 802.16 MOBILE MULTI-HOP RELAY Haruki Izumikawa, Kenji Saito, Naoki Fuke, Tetsuro Ueda, Keizo Sugiyama (KDDI R&D Labs.) RCS2006-116 |
In this paper, we propose a new scheme called “MAP Multiplexing” for efficient use of the radio resource in IEEE 802.16-... [more] |
RCS2006-116 pp.67-72 |
RCS, AP, WBS, SR, MW, MoNA (Joint) |
2006-03-03 11:00 |
Kanagawa |
YRP |
Experimental Examination about Wireless Transmission of Multicast Streaming Data Shoji Kaneko, Kenji Saito, Tetsuro Ueda, Keizo Sugiyama (KDDI R&D Laboratories Inc.) |
In recent years, the demand of the triple play service is increasing. The triple play service provides high-speed Intern... [more] |
RCS2005-225 pp.283-287 |
ICM, NS, CQ (Joint) |
2005-11-18 11:15 |
Shimane |
Kunibiki-messe (Matsue city) |
Interaction between Ad Hoc Forwarding and The 802.11 MAC in Ad Hoc Mobile Networks using Directional Antenna Tetsuro Ueda, Keizo Sugiyama (KDDI R&D Labs.), Hisato Iwai, Sadao Obana (ATR), Siuli Roy, Sanjay Chatterjee, Somprakash Bandyopadhyay (IIMC) |
A Direction and Communication-Aware MAC (DCA-MAC) scheme is proposed, able to improve the performance of the multi-rate ... [more] |
NS2005-124 pp.67-70 |