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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SR | 2018-05-25 10:00 |
Tokyo | Tokyo big sight | [Technology Exhibit]
Performance Evaluation of Dynamic Spectrum Sharing in an Urban Environment Tatsuya Yoshioka, Nobuo Suzuki (ATR), Masaki Kitsunezuka, Kazuaki Kunihiro (NEC), Shota Yamashita, Koji Yamamoto (Kyoto Univ.), Yuki Koizumi, Toru Hasegawa (Osaka Univ.)  SR2018-14 |
The 5th generation mobile communication systems require more frequency band to achieve various user’s requirements for i... [more] | SR2018-14 pp.81-86 |
| NS, IN (Joint) |
2018-03-02 10:00 |
Miyazaki | Phoenix Seagaia Resort | A Study on Secure Emergency Message Delivery in NDN Networks Kai Ryu, Kentaro Kita, Yuki Koizumi, Toru Hasegawa (Osaka Univ.) NS2017-205 |
Emergency communication such as 119 calls cannot be provided if congestion occurs in telephone networks due to a disaste... [more] | NS2017-205 pp.215-220 |
| NS, IN (Joint) |
2018-03-02 10:50 |
Miyazaki | Phoenix Seagaia Resort | Modeling and Analyzing Large Content Caching for Information Centric Networking Yoji Yamamoto, Junji Takemasa, Yuki Koizumi, Toru Hasegawa (Osaka Univ.) IN2017-122 |
Increase in the size of content due to emergence of bandwidth-intensive applications, such as video on demand, leads to ... [more] | IN2017-122 pp.195-200 |
| NS, IN (Joint) |
2018-03-02 13:30 |
Miyazaki | Phoenix Seagaia Resort | An Analysis on Cache Algorithm for CS of Fast PC-based NDN Router Junji Takemasa, Yuki Koizumi, Toru Hasegawa (Osaka Univ.) IN2017-130 |
[more] | IN2017-130 pp.243-248 |
| NS, IN (Joint) |
2018-03-02 15:00 |
Miyazaki | Phoenix Seagaia Resort | A study on location-based rendezvous to IoT communications. Yoshiki Kurihara, Yuki Koizumi, Toru Hasegawa (Osaka Univ.) NS2017-233 |
Since data obtained by Internet of Things (IoT) devices is correlated with their locations, location-based services (LB... [more] |
NS2017-233 pp.369-374 |
| SAT, SANE (Joint) |
2018-02-23 13:20 |
Yamaguchi | The Yamaguchi Chamber of Commerce and Industry | Comparison of Transmission Performance for 32APSK over TWTA and LTWTA Masaaki Kojima, Yoichi Suzuki, Yuki Koizumi, Hisashi Sujikai, Shoji Tanaka (NHK) SAT2017-68 |
4K/8K test broadcasting for satellite have been started since August 2016. 4K/8K broadcasting services for satellite wil... [more] | SAT2017-68 pp.65-68 |
| IA, IN (Joint) |
2017-12-15 15:00 |
Hiroshima | Hiroshima City Univ. | A Study on Location Privacy for Multicast-Based Services Kentaro Kita, Kai Ryu, Yuki Koizumi, Toru Hasegawa (Osaka Univ.) IN2017-63 |
Since Internet of Things (IoT) data generally correlates with its location where it is sensed, location-based forwarding... [more] | IN2017-63 pp.103-108 |
| SAT | 2017-10-27 15:30 |
Okinawa | Okinawa Cellular Telephone Company | Estimation Technique for Non-linear Characteristics for Satellite Transponder Masaaki Kojima, Yoichi Suzuki, Yuki Koizumi, Hisashi Sujikai, Shoji Tanaka (NHK) SAT2017-55 |
We previously proposed a digital pre-distortion technique that has transmitter-built-in satellite transponder characteri... [more] | SAT2017-55 pp.131-136 |
| SR, SRW (Joint) |
2017-10-23 14:00 |
Overseas | Grand Hotel Palatino, Rome, Italy | [Technology Exhibit]
Verification of Dynamic Frequency Sharing System with Wideband Sensing for 5G Nobuo Suzuki, Hiromi Matsuno, Tatsuya Yoshioka, Morihiko Tamai (ATR), Masaki Kitsunezuka, Kazuaki Kunihiro (NEC), Shota Yamashita, Koji Yamamoto (Kyoto University), Yuki Koizumi, Toru Hasegawa (Osaka University) SR2017-66 SRW2017-19 |
The 5th generation mobile communication systems require more frequency bandwidth to achieve various user’s requirements ... [more] | SR2017-66 SRW2017-19 p.1(SR), p.7(SRW) |
| RCS | 2017-10-19 15:05 |
Miyagi | Tohoku Institute of Technology | [Invited Lecture]
Evaluation of Functions for Dynamic Spectrum Sharing in 5th Generation Mobile Communication Systems Tatsuya Yoshioka, Hiromi Matsuno, Nobuo Suzuki, Morihiko Tamai (ATR), Masaki Kitsunezuka, Kunihiro Kazuaki (NEC), Shota Yamashita, Koji Yamamoto (Kyoto Univ.), Yuki Koizumi, Toru Hasegawa (Osaka Univ.) RCS2017-181 |
The 5th generation mobile communication systems require more frequency band to achieve various user’s requirements for i... [more] | RCS2017-181 pp.75-80 |
| CS, NS, IN, NV (Joint) |
2017-09-07 13:55 |
Miyagi | Research Institute of Electrical Communication, Tohoku Univ. | An Analysis on Data Structures and Algorithms for FIB of a Fast PC-based NDN Router Junji Takemasa, Yuki Koizumi, Toru Hasegawa (Osaka Univ.) IN2017-25 |
The goal of the paper is to present what the ideal Forwarding Information Base (FIB) for realizing a fast NDN forwardi... [more] |
IN2017-25 pp.13-18 |
| CS, NS, IN, NV (Joint) |
2017-09-08 13:30 |
Miyagi | Research Institute of Electrical Communication, Tohoku Univ. | Design and Evaluation of Route Aggregation for a Z-order Based Position-based Forwarding Yoshiki Kurihara, Kai Ryu, Yuki Koizumi, Toru Hasegawa (Osaka Univ.) IN2017-31 |
The authors propose architecture for collectiong data from Internet of Things devices deployed everywhere, to provice on... [more] | IN2017-31 pp.49-54 |
| RCS, SAT (Joint) |
2017-08-18 15:45 |
Niigata | Niigata Univ. | [Encouragement Talk]
Performance improvement of Set-Partitioning 64APSK coded modulation optimizing signal constellation points Yuki Koizumi, Yoichi Suzuki, Masaaki Kojima, Hisashi Sujikai, Shoji Tanaka (NHK) SAT2017-36 |
We are engaged in researching set-partitioning multi-level coded modulation for the purpose of increasing the capacity o... [more] | SAT2017-36 pp.81-85 |
| CQ | 2017-07-28 12:10 |
Hyogo | Kobe University | Proposal of an Algorithm for Cell Association with Maximizing Minimum Throughput in Cellular and Wi-Fi Networks Takashi Mangoe, Yuki Koizumi, Toru Hasegawa (Osaka Univ.) CQ2017-43 |
One of key technologies of 5th generation mobile networks is introducing small cells, such as femtocells and picocells, ... [more] | CQ2017-43 pp.81-86 |
| SANE | 2017-06-23 17:30 |
Kanagawa | JAXA Sagamihara Campus | [Special Talk]
Development of New Exploration Technologies with Ultra-Small Spacecraft Seiji Sugita, Kojiro Suzuki, Shin-ichi Nakasuka, Ichiro Yoshikawa, Takeshi Imamura, Ryu Funase, Hiroyuki Koizumi, Satoshi Kasahara, Kazuo Yoshioka (UTokyo), Harunori Nagata (Hokkaido U), Masaki Fujimoto (JAXA) |
[more] | |
| NS, IN (Joint) |
2017-03-02 08:50 |
Okinawa | OKINAWA ZANPAMISAKI ROYAL HOTEL | Bottleneck Analysis on Packet Forwarding of an NDN Software Router Junji Takemasa, Kosuke Taniguchi, Yuki Koizumi, Toru Hasegawa (Osaka Univ.) IN2016-113 |
To investigate potential bottlenecks of an Named Data Networking (NDN) router, we highlight how each function consumes c... [more] | IN2016-113 pp.97-102 |
| NS, IN (Joint) |
2017-03-02 09:10 |
Okinawa | OKINAWA ZANPAMISAKI ROYAL HOTEL | Design and Simulation-based Analysis of Location-based Forwarding Using Publish/Subscribe Communication Yoshiki Kurihara, Kai Ryu, Yuki Koizumi, Toru Hasegawa (Osaka Univ.) IN2016-114 |
The authors propose NDN (Named Data Networking) based architecture for collecting data from Internet of Things (IoT) dev... [more] | IN2016-114 pp.103-108 |
| SANE, SAT (Joint) |
2017-02-24 09:20 |
Chiba | Katsuura Hotel Mikazuki | A study on the design of 64APSK constellation Yuki Koizumi, Yoichi Suzuki, Masaaki Kojima, Kyoichi Saito, Shoji Tanaka (NHK) SAT2016-72 |
[more] | SAT2016-72 pp.63-67 |
| IA, IN (Joint) |
2016-12-16 13:45 |
Hiroshima | Hiroshima city university | Cache Admission for Improving Forwarding Speed of NDN Software Router Junji Takemasa, Kosuke Taniguchi, Yuki Koizumi, Toru Hasegawa (Osaka Univ.) IN2016-83 |
Wasteful cache computation of unpopular content is one of causes of decreasing forwarding speed of an NDN software route... [more] | IN2016-83 pp.97-102 |
| IN, MoNA, CNR (Joint) |
2016-11-17 11:20 |
Kagoshima | Kirishima-kanko Hotel | Name-based Geograhical Forwarding Support for Location-based IoT Services Kai Ryu, Yuki Koizumi, Toru Hasegawa (Osaka Univ.) IN2016-61 |
Internet of Things (IoT) devices deployed everywhere are expected as potential data sources for various applications suc... [more] | IN2016-61 pp.7-12 |
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