Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SAT, RCS (Joint) |
2012-08-31 10:15 |
Kochi |
Kochi City Cultura-Plaza CUL-PORT |
A Study on Bandwidth Allocation Method Considering Real-Time Performance in Next Generation Satellite-Routed Sensor System (SRSS) Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato (Tohoku Univ.), Shinichi Yamamoto, Naoko Yoshimura, Naoto Kadowaki (NICT) SAT2012-26 |
In recent years, Satellite-Routed Sensor Systems (SRSSs) have attracted attention as networks for disaster detection and... [more] |
SAT2012-26 pp.49-54 |
SAT, RCS (Joint) |
2012-08-31 11:05 |
Kochi |
Kochi City Cultura-Plaza CUL-PORT |
A Study on an Efficient Routing Scheme in Delay- and Disruption-Tolerant Networks Asato Takahashi, Hiroki Nishiyama, Nei Kato (Tohoku Univ.), Katsuya Nakahira, Takatoshi Sugiyama (NTT) SAT2012-28 |
[more] |
SAT2012-28 pp.61-66 |
AP, SAT (Joint) |
2012-07-26 13:20 |
Hokkaido |
Hokkaido Univ. |
Assessing Fairness of Message Delivery in Delay- and Disruption-Tolerant Networks in Disaster Areas Asato Takahashi, Hiroki Nishiyama, Nei Kato (Tohoku Univ.) SAT2012-10 |
Recently, it is drew attention to communicate in disaster areas with being taking more interest in natural disasters. In... [more] |
SAT2012-10 pp.13-18 |
CS |
2012-07-12 10:35 |
Kagoshima |
China-cho-Kominkan (Okinoerabu Island) |
Evaluation of the effect of ONU sleep mechanism on TCP communications in PON Ko Togashi, Hiroki Nishiyama, Nei Kato (Tohoku Univ.), Hirotaka Ujikawa, Ken-Ichi Suzuki, Naoto Yoshimoto (NTT) CS2012-27 |
Due to the increase in contents volume and network participants, the electric consumption of access networks, such as Pa... [more] |
CS2012-27 pp.23-28 |
SAT, WBS (Joint) |
2012-05-25 11:00 |
Iwate |
Iwate Prefectural University |
A Study on a Route Control Method to Avoid Congestion in the Destination Area for Two-Layered Satellite Networks Kazuma Yoshida, Hiroki Nishiyama, Nei Kato (Tohoku Univ.), Naoko Yoshimura, Morio Toyoshima, Naoto Kadowaki (NICT) SAT2012-5 |
Satellite networks have received increasing attention as a means to provide a next generarion network
able to realize a... [more] |
SAT2012-5 pp.23-28 |
CS, CQ (Joint) |
2012-04-19 16:00 |
Okinawa |
Ishigakijima |
[Special Invited Talk]
A New Proposal of Ubiquitous Broadband Networks Relying on PON and WiFi/WiMAX Hiroki Nishiyama, Nei Kato (Tohoku Univ.), Hirotaka Ujikawa, Ken-Ichi Suzuki, Naoto Yoshimoto (NTT) CS2012-8 CQ2012-10 |
In this technical report, the authors present a new aspect of ubiquitous broadband networks relying on Passive Optical N... [more] |
CS2012-8 CQ2012-10 pp.41-46(CS), pp.53-58(CQ) |
SAT, SANE (Joint) |
2012-02-16 16:00 |
Mie |
|
A study on the packet list structure for Layer-3 Diversity Switch Tadao Mizutani, Hiroki Nishiyama (Tohoku Univ.), Katsuya Nakahira, Takatoshi Sugiyama (NTT), Nei Kato (Tohoku Univ.) SAT2011-68 |
In recent years, public wireless LAN service for trains has advanced significantly in Japan. Contemporary approaches to ... [more] |
SAT2011-68 pp.19-24 |
RCS, SAT (Joint) |
2011-08-26 11:10 |
Niigata |
Niigata Univ. |
A Study on for using Layer-3 Diversity System in Satellite Communications Tadao Mizutani, Hiroki Nishiyama (Tohoku Univ.), Katsuya Nakahira (NTT), Nei Kato (Tohoku Univ.) SAT2011-33 |
In recent years, the advances in high-speed wireless communications, along with miniaturization and the reduction in pri... [more] |
SAT2011-33 pp.93-98 |
WBS, SAT (Joint) |
2011-05-10 14:15 |
Okinawa |
Okinawa Subtropical Environment Remote-Sensing Center |
A Study on the Multi-Layered Satellite Constellations to Minimize Packet Delivery Delay Yuichi Kawamoto, Hiroki Nishiyama (Tohoku Univ.), Naoko Yoshimura (NICT), Nei Kato (Tohoku Univ.) SAT2011-7 |
Recently, Non-Geostationary (NGEO) satellite networks have attracted attention as a network able to realize a ubiquitous... [more] |
SAT2011-7 pp.33-38 |
SAT |
2010-10-29 09:40 |
Overseas |
Kyonju(Korea) |
Characterization of Packet Losses and Delays in Multi-Layered Satellite Networks Over an Efficient Routing Scheme Yuta Tada, Hiroki Nishiyama (Tohoku Univ.), Naoko Yoshimura (NICT), Nei Kato (Tohoku Univ.) SAT2010-59 |
Multi-layered satellite networks, which integrate multiple satellite constellations having different orbits, have attrac... [more] |
SAT2010-59 pp.107-111 |
AP, SAT (Joint) |
2010-07-23 16:50 |
Hokkaido |
Kitami Inst. Tech. |
A Study of Retransmission Control of Transport Protocol Supported by Network Nodes in Wireless Networks with Long Delay Yoshihiro Ikeda, Hiroki Nishiyama, Nei Kato (Tohoku Univ.) SAT2010-28 |
With the development of satellite network technology, satellite networks have become widely utilized for many communicat... [more] |
SAT2010-28 pp.103-108 |
WBS, SAT (Joint) |
2010-06-11 14:25 |
Okinawa |
Okinawa-ken-Seinen-Kaikan |
A Study on an Efficient Route Control Method for Two-Layered Satellite Networks Yuta Tada, Hiroki Nishiyama (Tohoku Univ.), Naoko Yoshimura (NICT), Nei Kato (Tohoku Univ.) SAT2010-9 |
Non-Geostationary (NGEO) satellite networks provide many advantages in terms of extensive coverage,
efficient power con... [more] |
SAT2010-9 pp.45-50 |
CS, CQ (Joint) |
2010-04-27 09:55 |
Aomori |
Oirase Keiryu Hotel |
An Image Transfer System using Multiple Cellular Phone Line Yuji Waizumi (Tohoku Univ.), Kouichi Abe (MagickWorX), Kaoru Miyauchi (K&C), Hiroki Nishiyama (Tohoku Univ.), Hiroshi Tsunoda, Hidehisa Nakayama (Tohoku Inst. of Tech.), Takuya Kitamura (Fudoki), Yoshiaki Nemoto, Nei Kato (Tohoku Univ.) CS2010-8 |
[more] |
CS2010-8 pp.41-46 |
NS, IN (Joint) |
2010-03-04 10:30 |
Miyazaki |
Miyazaki Phoenix Seagaia Resort (Miyazaki) |
On the Effect of Mobility on Reliable Topology Control in Ad-hoc Networks Ngo Duc Thuan, Hiroki Nishiyama, Nei Kato (Tohoku Univ.) NS2009-173 |
Topology control is considered as an efficient method to decrease the interference and energy consumption in ad-hoc netw... [more] |
NS2009-173 pp.67-70 |
SIP, CAS, CS |
2010-03-01 10:20 |
Okinawa |
Hotel Breeze Bay Marina, Miyakojima |
A Study of Connectivity-Based Node Clustering for Wireless Sensor Networks Tetsushi Fukabori (Tohoku Univ.), Hidehisa Nakayama (Tohoku Inst. of Tech.), Hiroki Nishiyama, Nei Kato (Tohoku Univ.) CAS2009-87 SIP2009-132 CS2009-82 |
In wireless sensor networks (WSNs), nodes, equipped with sensors and wireless communication devices, are scattered and t... [more] |
CAS2009-87 SIP2009-132 CS2009-82 pp.53-58 |
RCS, SAT (Joint) |
2009-12-17 15:10 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A Study on the Distributed Access Control in Cognitive Radio Isao Konno, Hiroki Nishiyama, Nei Kato (Tohoku Univ.) SAT2009-50 |
Due to the lack of available frequency spectrum, cognitive radio technologies have recently attracted attention because ... [more] |
SAT2009-50 pp.19-24 |
SAT |
2009-10-30 13:55 |
Nara |
Nara Prefectural New Public Hall |
Efficient Usage of Bandwidth on the Satellite and Ad Hoc Network Manabu Honda, Hiroki Nishiyama, Nei Kato (Tohoku Univ.) SAT2009-39 |
Satellite network and mobile ad hoc networks (MANETs) are expected to evolve as new communication methods due to the fac... [more] |
SAT2009-39 pp.131-134 |
IN, NS, CS (Joint) |
2009-09-10 15:45 |
Miyagi |
Tohoku University (Miyagi) |
A Study on Certificate Revocation of Malicious Nodes for Mobile Ad Hoc Networks Kyul Park, Hiroki Nishiyama, Nei Kato (Tohoku Univ.) NS2009-66 |
Mobile Ad Hoc NETworks (MANETs), in which nodes can freely join and move, need an abillity to protect itself against att... [more] |
NS2009-66 pp.37-42 |
AP, SAT (Joint) |
2009-07-10 09:55 |
Hokkaido |
Otaru city, Hokkaido |
Performance Evaluation of TCP over Hybrid Satellite/MANET Networks Daniel Silva, Hiroki Nishiyama, Nei Kato (Tohoku Univ.) SAT2009-13 |
While satellite network and Mobile Ad hoc NETwork (MANET) are completely different networks, the integration between the... [more] |
SAT2009-13 pp.35-38 |
CS |
2009-07-03 09:50 |
Nagasaki |
Fukue Bunkakaikan |
A Study on the Attack and Failure Tolerance of Efficient and Scalable Network Model Kai Furuya, Hiroki Nishiyama, Nei Kato (Tohoku Univ.) CS2009-28 |
The emerging P2P (Peer to Peer) model has become more powerful and attractive as a network model for sharing of the Inte... [more] |
CS2009-28 pp.91-96 |