| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| BCT, IEEE-BT, HOKKAIDO |
2024-07-26
14:20 |
Hokkaido |
Muroran Institute of Technology
(Primary: On-site, Secondary: Online) |
Satellite transmission technology integrated with video coding scheme
-- Laboratory experiment using LDM transmission and 4K/8K spatial scalable coding --
Ryota Akiyama, Yuki Koizumi, Yuichi Kondo, Shimpei Nemoto, Atsuro Ichigaya, Masashi Kamei (NHK) |
We are developing a satellite broadcasting system with layered division multiplexing (LDM) transmission that multiplexes... [more] |
BCT2024-57
pp.24-27 |
| BCT, IEEE-BT |
2024-03-08
10:55 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Design of Small Antenna for Simple Reception System in 12-GHz-band Satellite Broadcasting
Masafumi Nagasaka, Masashi Kamei (NHK) |
We have proposed a 12-GHz-band satellite broadcasting system for simple reception, which can be received with small ante... [more] |
BCT2024-35
pp.5-8 |
| BCT, IEEE-BT |
2024-03-08
11:20 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Study on Applying LDM transmission for Satellite Broadcasting System
-- Preliminary Study on Transmission Capacity --
Ryota Akiyama, Yuki Koizumi, Masashi Kamei (NHK) |
We are developing a satellite broadcasting system with layered division multiplexing (LDM) transmission for providing se... [more] |
BCT2024-36
pp.9-12 |
| IEICE-OCS, IEICE-OFT, IEE-CMN, BCT [detail] |
2023-11-09
15:45 |
Kyoto |
(Primary: On-site, Secondary: Online) |
Development of large-capacity content transmitter for flexible providing immersive media cooperated with 12 and 21GHz-band satellite transmission channels and IP network
Ryota Akiyama, Yuki Koizumi, Masashi Kamei (NHK) |
We have developed large-capacity content transmitter that bundles 12- and 21-GHz-band satellite channels and an IP netwo... [more] |
BCT2023-77
pp.16-21 |
| BCT, IEEE-BT, HOKKAIDO |
2023-07-28
13:30 |
Hokkaido |
Sapporo Business Innovation Center
(Primary: On-site, Secondary: Online) |
Study of Radiation Patterns of Dual-band Horn Antenna for Receiving Antenna of 12- and 21-GHz-band Satellite Broadcasting
Masafumi Nagasaka, Masashi Kamei (NHK) |
The 12-GHz band has been using for satellite broadcasting providing HDTV and UHDTV services in Japan. The 21-GHz band ha... [more] |
BCT2023-63
pp.57-60 |
| BCT, IEEE-BT |
2023-03-10
13:55 |
Okinawa |
Okinawa RBC
(Primary: On-site, Secondary: Online) |
Study of 12- and 21-GHz Dual-band Horn Antenna for Satellite Broadcast Receiving Antenna
Masafumi Nagasaka, Masashi Kamei (NHK) |
The 12-GHz band has been using for satellite broadcasting providing HDTV and UHDTV services in Japan. The 21-GHz band ha... [more] |
BCT2023-39
pp.37-40 |
| BCT, IEEE-BT |
2019-09-06
14:55 |
Ehime |
Ehime University |
Development of Measurement Equipment for Leaked Radio Wave from Receiving System of Satellite Broadcasting
Shinsuke Yokozawa, Masashi Kamei, Hisashi Sujikai (NHK) |
The frequency band of BS/CS-IF signals has expanded for 4K8K broadcasting. However, interference with existing communica... [more] |
BCT2019-75
pp.17-20 |
| BCT, IEEE-BT [detail] |
2019-07-26
09:30 |
Hokkaido |
Tokachi-Plaza |
Design and ISDB-S3 performance evaluation of 850nm optical transmission system using Plastic Optical Fiber (POF).
Yuichi Hiraoka, Itaru Suzuki (Maspro Denkoh), Masashi Kamei, Sinsuke Yokozawa, Katsuya Hayashi (NHK), Syoji Tanaka (B-SAT), Kenichi Tsuchida (NHK), Yoshihisa Hosoda (ARIB) |
As a new distribution system of broadcasting in a detached house and an apartment house, 850nm optical transmission syst... [more] |
BCT2019-66
pp.35-40 |
| BCT, IEEE-BT |
2017-06-16
16:50 |
Tokyo |
NTV Shiodome Bldg. |
A Study on Application of Emergency Warning Broadcasting System by Analogue Radio for Overseas Expansion
Masashi Kamei (JTEC) |
[more] |
BCT2017-59
pp.29-32 |
| BCT, IEEE-BT |
2015-07-30
15:30 |
Hokkaido |
|
Development of On-board Wideband Output Filter for 21GHz-band Broadcasting Satellites
Masashi Kamei, Masafumi Nagasaka, Susumu Nakazzwa, Shoji Tanaka (NHK) |
[more] |
BCT2015-55
pp.21-24 |
| BCT, IEEE-BT |
2014-07-31
14:55 |
Hokkaido |
Kushiro-Syougai-Gakusyuu-Center |
Radiation Pattern Considering Thermal Distortion of the Onboard Reflector Antenna for 21-GHz band Broadcasting Satellite
Susumu Nakazawa, Masafumi Nagasaka, Masashi Kamei, Shoji Tanaka, Tetsuomi Ikeda (NHK) |
For 21-GHz band satellite broadcasting system, we have proposed an array-fed reflector antenna as part of a wide band an... [more] |
BCT2014-65
pp.13-16 |
| BCT, IEEE-BT |
2014-07-31
15:45 |
Hokkaido |
Kushiro-Syougai-Gakusyuu-Center |
Evaluating the Nonlinear Characteristics of On-board TWTA for 8K UHDTV Satellite Broadcasting
Yoshifumi Matsusaki, Masashi Kamei, Shoji Tanaka (NHK), Kazuyoshi Shogen, Osamu Yamazaki (B-SAT) |
Technical requirements (specifications) for UHDTV broadcasting including 8KTV via satellite were reported by the Informa... [more] |
BCT2014-67
pp.21-24 |
| BCT, IEEE-BT |
2014-06-06
13:55 |
Tokyo |
TV TOKYO Corporation |
A Study on Feeder-link Recieving Antenna for 21-GHz band Broadcasting Satellite
Susumu Nakazawa, Masafumi Nagasaka, Masashi Kamei, Shoji Tanaka, Tetsuomi Ikeda (NHK) |
For 21-GHz band satellite broadcasting system, we are studying a 300-MHz class wide band transponder. It is approximatel... [more] |
BCT2014-57
pp.5-8 |
| BCT, IEEE-BT |
2013-07-25
10:05 |
Hokkaido |
|
A Partial Model of Horn Antenna Array for Imaging Reflector Antenna in 21-GHz Band
Masafumi Nagasaka, Susumu Nakazawa, Masashi Kamei, Shoji Tanaka, Yasuhiro Ito (NHK) |
A 21-GHz band satellite broadcasting system is being studied as a means of delivering Ultra High Definition TV, 3DTV, an... [more] |
BCT2013-67
pp.1-4 |
| BCT, IEEE-BT |
2013-07-25
10:30 |
Hokkaido |
|
Designing an Onboard Beam Forming Network for 21-GHz Band Satellite Broadcasting
Susumu Nakazawa, Masafumi Nagasaka, Masashi Kamei, Shoji Tanaka, Yasuhiro Ito (NHK) |
[more] |
BCT2013-68
pp.5-8 |
| BCT, IEEE-BT |
2013-07-25
10:55 |
Hokkaido |
|
Design of Wideband and Steep On-board Output Filter for 21GHz-band Broadcasting Satellite
Masashi Kamei, Yoshifumi Matsusaki, Masafumi Nagasaka, Susumu Nakazawa, Shoji Tanaka, Yasuhiro Ito (NHK) |
[more] |
BCT2013-69
pp.9-12 |