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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ITE-BCT, SIS | 2019-10-25 10:15 |
Fukui | Fukui International Activities Plaza | Study of IP-based Program Production System Tomofumi Koyama, Masahiro Kawaragi, Ryo Shirato, Junichiro Kawamoto, Takuya Kurakake, Kyoichi Saito (NHK) |
[more] | |
| NS, RCS (Joint) |
2015-12-17 10:35 |
Ehime | Matsuyama Community Center | [Encouragement Talk]
Application Study on Simultaneous Reception Push Content Delivery Method for Large-Scale Delivery in Network Jitter Environment So Tanaka, Satoshi Nishimura, Tomofumi Koyama, Masao Yamamoto, Yosuke Endo (NHK)  NS2015-130 |
Recently, several services for integrating broadcasts with the Internet have been developed. Some services integrate the... [more] | NS2015-130 pp.19-24 |
| CQ | 2015-09-02 14:50 |
Kyoto | Kyoto Institute of Technology | Evaluation of Influence on Throughput and Transmission Delay by HARQ Retransmission for Bidirectional Digital FPU System Fumiki Uzawa, Tomofumi Koyama, Takashi Kumagai, Kazuhiko Mitsuyama (NHK), Katsunori Aoki (NHK-ES), Naohiko Iai (NHK) CQ2015-69 |
File-based video system has become widespread in the television-program production field. The authors are developing a b... [more] | CQ2015-69 pp.173-178 |
| CQ, CS (Joint) |
2015-04-22 10:45 |
Fukuoka | Fukuoka Institute of Technology | Design and Evaluation of HARQ Scheme for Bidirectional Digital FPU System Fumiki Uzawa, Tomofumi Koyama, Takashi Kumagai, Kazuhiko Mitsuyama, Naohiko Iai, Katsunori Aoki (NHK) CQ2015-9 |
File-based video system has become widespread in the television broadcasting field. The authors are developing a bidirec... [more] | CQ2015-9 pp.45-49 |
| CQ | 2014-07-11 14:45 |
Osaka | A Study on TCP Congestion Avoidance Algorithm with Bi-directional Digital FPU System Tomofumi Koyama, Fumiki Uzawa, Kazuhiko Mitsuyama, Naohiko Iai, Katsunori Aoki (NHK) CQ2014-37 |
Television broadcasters use Field Pick-up Unit (FPU) to transfer video by a wireless link. Recently file-based productio... [more] | CQ2014-37 pp.123-128 |
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| CQ | 2013-07-12 11:15 |
Hokkaido | Hokkaido University | The effect of loss-based TCP on the response of mobile broadband networks Tomofumi Koyama, Katsunori Aoki, Yosuke Endo (NHK) CQ2013-25 |
Transmission Control Protocol (TCP) is one of widely used protocols in IP network such as the Internet. It is known that... [more] | CQ2013-25 pp.67-72 |
| ICM, CQ, NS (Joint) |
2011-11-10 13:25 |
Aomori | Hirosaki University | A study on delay control method for real-time video streaming using multiple paths. Tomofumi Koyama, Shuhei Oda, Masaaki Kurozumi, Katsunori Aoki, Makoto Yamamoto (NHK) CQ2011-46 |
A low delay video transmission is important for live broadcasting to make communication smoothly. Although trimming buff... [more] | CQ2011-46 pp.13-18 |
| CQ, MoNA, ITE-CE, ITE-BCT [detail] | 2011-09-08 14:55 |
Kumamoto | Pref. Univ. Kumamoto | A Study of Redundant Path Switch for Video Streaming over Wireless LAN Masaaki Kurozumi, Tomofumi Koyama, Shuhei Oda, Katsunori Aoki (NHK) CQ2011-36 |
Progress of video coding technologies and speed up of wireless LAN are enabling short range wireless transmission from m... [more] | CQ2011-36 pp.45-50 |
| IE | 2005-01-10 - 2005-01-11 |
Overseas | Study for Interpreting Spatial Limitations for Autonomous Agents Tomofumi Koyama, Suguru Saito, Takenobu Tokunaga, Masayuki Nakajima (Tokyo Institute of Technology) |
[more] | IE2004-147 pp.13-16 |
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