| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| BCT, IEEE-BT, HOKKAIDO |
2026-07-17
09:45 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
Experiments on Antenna Directional Control for UAV-Mounted FPU
Fumiya Yamagishi, Fumito Ito, Takuya Kurakake, Kazuhiko Mitsuyama (NHK) |
[more] |
|
| BCT, IEEE-BT |
2026-03-06
14:40 |
Miyagi |
(Primary: On-site, Secondary: Online) |
Miniaturization of Antenna Switching Device of Microwave-Band FPU on UAV
Fumiya Yamagishi, Fumito Ito, Takuya Kurakake, Kazuhiko Mitsuyama (NHK) |
[more] |
BCT2026-33
pp.56-59 |
| IEICE-SIS, BCT |
2018-10-26
09:55 |
Kyoto |
Kyoto University Clock Tower Centennial Hall |
Mobile Transmission Trial of 8K Video using 4x4 TDD-SVD-MIMO System with Adaptive Transmission Control
Fumito Ito, Fumiki Uzawa, Kazuhiko Mitsuyama, Naohiko Iai (NHK) |
In order to expand a capacity of mobile relay FPUs, the authors have been researching a 4x4 TDD-SVD-MIMO system with ada... [more] |
BCT2018-85
pp.73-76 |
| BCT, IEEE-BT |
2018-03-09
13:00 |
Okinawa |
Hirara-Port-Terminal Bldg.(Miyako Island) |
[Memorial Lecture]
Development of 4x4 SVD-MIMO System with Adaptive Transmission Control for Next Generation Mobile Relay FPU
Fumito Ito, Fumiki Uzawa, Kazuhiko Mitsuyama, Naohiko Iai (NHK) |
Super Hi-Vision (SHV) is the next generation broadcasting service using ultra high-definition videos. In Japan, the test... [more] |
BCT2018-43
pp.21-24 |
| BCT, IEEE-BT |
2017-10-20
13:25 |
Fukushima |
ApioSpace |
Prototyping and Performance Evaluation of 4x4 TDD-SVD-MIMO System with Adaptive Transmission Control
Fumito Ito, Fumiki Uzawa, Kazuhiko Mitsuyama, Naohiko Iai (NHK) |
In order to expand a capacity of mobile relay FPUs, the authors have been researching a 4x4 TDD-SVD-MIMO system with ada... [more] |
BCT2017-82
pp.5-8 |
| BCT, IEEE-BT |
2017-10-20
13:50 |
Fukushima |
ApioSpace |
A Rate-matching Method Applicable to 4x4 TDD-SVD-MIMO System with Adaptive Transmission Control
Fumiki Uzawa, Fumito Ito, Kazuhiko Mitsuyama, Naohiko Iai (NHK) |
The authors examine increasing the capacity toward 4K/8K transmission of mobile FPU (Field Pick-up Unit) system used for... [more] |
BCT2017-83
pp.9-12 |
| BCT, IEEE-BT |
2017-10-20
14:25 |
Fukushima |
ApioSpace |
Outdoor Field Trial of 4x4 TDD-SVD-MIMO System with Adaptive Transmission Control
Kazuhiko Mitsuyama, Fumiki Uzawa, Fumito Ito, Naohiko Iai (NHK) |
We are conducting research on the next-generation 1.2-GHz/2.3-GHz-band mobile field pick-up unit(FPU) system that can wi... [more] |
BCT2017-84
pp.13-16 |
| BCT, IEEE-BT |
2017-10-20
14:50 |
Fukushima |
ApioSpace |
Radio Wave Propagation Characteristics Modeling for 2.3-GHz-band Mobile Field Pick-up Unit
-- Method of Modeling Using Pilot Signals --
Kei Hatano, Hitoshi Sugiyama (NHK Integrated Technology Inc.), Kazuhiko Mitsuyama, Fumito Ito, Fumiki Uzawa (NHK), Hikoichi Saito (NHK Integrated Technology Inc.) |
We are conducting research and development on the 2.3-GHz-band mobile relay FPU that can wirelessly transmit Super Hi-Vi... [more] |
BCT2017-85
pp.17-20 |
| BCT, IEEE-BT |
2017-10-20
15:15 |
Fukushima |
ApioSpace |
Radio Wave Propagation Characteristics Modeling for 2.3-GHz-band Mobile Field Pick-up Unit
-- Results of Modeling based on Propagation Experiments in Urban/suburban Areas --
Hitoshi Sugiyama, Kei Hatano (NHK Integrated Technology Inc.), Kazuhiko Mitsuyama, Fumito Ito, Fumiki Uzawa (NHK), Hikoichi Saito (NHK Integrated Technology Inc.) |
We are conducting research and development on the 2.3-GHz-band mobile relay FPU that can wirelessly transmit Super Hi-Vi... [more] |
BCT2017-86
pp.21-24 |
| BCT, IEEE-BT |
2017-03-10
13:35 |
Nagasaki |
Fukue-Bunka-kaikan |
A Study on MIMO System with Adaptive Transmission Control for Next Generation Mobile Relay FPU
Fumito Ito, Fumiki Uzawa, Kazuhiko Mitsuyama, Naohiko Iai (NHK) |
The authors have been researching a 4x4 MIMO system with adaptive transmission control which changes beam-forming weight... [more] |
BCT2017-42
pp.13-16 |
| BCT |
2015-09-11
16:15 |
Yamaguchi |
Kaikyou-Messe-Shimonoseki |
[Invited Lecture]
Development of Bidirectional Digital FPU System
Naohiko Iai, Kazuhiko Mitsuyama, Fumiki Uzawa, Takashi Kumagai, Tomofumi Koyama (NHK), Katsunori Aoki (NHK-ES) |
File-based video system has become wide spread in the television-program production field. We are developing a TDD-based... [more] |
BCT2015-68
pp.15-18 |
| BCT, IEEE-BT |
2014-08-01
09:30 |
Hokkaido |
Kushiro-Syougai-Gakusyuu-Center |
Performance evaluation of high speed adaptive modulation scheme for bidirectional digital FPU system
Kazuhiko Mitsuyama, Tomofumi Koyama, Fumiki Uzawa, Naohiko Iai, Katsunori Aoki (NHK) |
[more] |
BCT2014-69
pp.29-32 |
| BCT, IEEE-BT |
2014-08-01
09:55 |
Hokkaido |
Kushiro-Syougai-Gakusyuu-Center |
Throughput and Delay Evaluation of Bi-directional Digital FPU System
Tomofumi Koyama, Fumiki Uzawa, Kazuhiko Mitsuyama, Naohiko Iai, Katsunori Aoki (NHK) |
Recently file-based production system is getting popular. Video footage is treated as a file in the system. Though it is... [more] |
BCT2014-70
pp.33-36 |
| BCT, IEEE-BT |
2013-10-18
15:55 |
Aomori |
|
Prototyping and performance evaluation of TDD-based bi-directional digital FPU system
Kazuhiko Mitsuyama, Fumiki Uzawa, Naohiko Iai (NHK) |
File-based production systems are now being introduced in the television broadcast field. The present field pick-up unit... [more] |
BCT2013-101
pp.25-28 |
| BCT, IEEE-BT |
2013-02-21
11:15 |
Okinawa |
|
A Study on a Retransmission Packet Size for Bi-directional FPU using TDD
Fumiki Uzawa, Kazuhiko Mitsuyama, Tetsuomi Ikeda (NHK), Takefumi Hiraguri (NIT) |
About file-based video transmission, the research of the authors is an advanced microwave Field Pick-up Unit (FPU) achie... [more] |
BCT2013-53
pp.61-64 |
| BCT, IPSJ-AVM, IEICE-CS, IEICE-IE [detail] |
2012-12-06
09:40 |
Fukui |
Fukuisi-chiiki-kouryu-plaza |
A Study on Applying Type-II HARQ Scheme for Bidirectional FPU Using TDD
Fumiki Uzawa, Kazuhiko Mitsuyama, Tetsuomi Ikeda (NHK), Takefumi Hiraguri (NIT) |
An advanced video transmission system we are considering is a Field Pick-up Unit (FPU) that can transmit file-based vide... [more] |
BCT2012-103
pp.7-10 |
| BCT, HOKKAIDO, IEEE-BT |
2012-07-19
13:55 |
Hokkaido |
Hakodate-Simin-Kaikan |
Field Test of 2x2 STTC-MIMO-OFDM System
Takayuki Nakagawa, Uzawa Fumiki, Kazuhiko Mitsuyama, Tetsuomi Ikeda (NHK) |
Feasibility study on a frequency reallocation of Field Pick-up Unit (FPU) system from 700-MHz band to 1.2-GHz or 2.3-GHz... [more] |
BCT2012-62
pp.9-12 |
| BCT, IEEE-BT |
2012-02-25
09:45 |
Shizuoka |
Kanpo no yado Yaidu |
Development and Practical Application of Macrodiversity Reception Adapter
Kazuhiko Mitsuyama, Fumihiro Murakami, Tetsuomi Ikeda (NHK) |
[more] |
BCT2012-44
pp.53-56 |
| BCT, IEEE-BT |
2012-02-25
10:50 |
Shizuoka |
Kanpo no yado Yaidu |
A Study on Hybrid ARQ Method for Bi-directional FPU
Fumiki Uzawa, Kazuhiko Mitsuyama, Tetsuomi Ikeda (NHK) |
We have started a basic study on a bi-directional transmission system to develop the new microwave band Field Pick-up Un... [more] |
BCT2012-46
pp.61-64 |
| IEICE-CQ, IEICE-MoNA, CE, BCT [detail] |
2011-09-08
13:05 |
Kumamoto |
Pref. Univ. Kumamoto |
A study on duplex method for bi-directional FPU
Fumiki Uzawa, Kazuhiko Mitsuyama, Tetsuomi Ikeda (NHK) |
We have started a basic study on a bi-directional transmission system to develop the new microwave band Field Pick-up Un... [more] |
CE2011-25 BCT2011-63
pp.41-46 |