Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
CQ |
2023-07-12 12:45 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
[Invited Talk]
Ultra-low latency video-split display processing technology that realizes remote communication with a sense of unity and its demonstrations Toshihito Fujiwara, Tatsuya Fukui, Satoshi Narikawa (NTT) CQ2023-8 |
In recent years, various activities in society have become remote, and there is a growing need for remote communication ... [more] |
CQ2023-8 pp.1-6 |
ICM |
2023-03-17 16:15 |
Okinawa |
Okinawa Prefectural Museum and Art Museum (Primary: On-site, Secondary: Online) |
Efficient Transmission for Animated Two-dimensional Code Based OCC Using Bicolor Switching Method. Hideaki Tanaka, Masashi Tadokoro, Haruo Oishi, Shinya Tamaki, Toshihito Fujiwara (NTT) ICM2022-64 |
Animated two dimensional code based OCC which can transfer a larger amount of data than typically two-dimensional code i... [more] |
ICM2022-64 pp.123-128 |
IN, NS (Joint) |
2023-03-03 11:20 |
Okinawa |
Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
N/A Tsubasa Okamoto, Takumasa Isihioka (Osaka Univ.), Tatsuya Fukui, Toshihito Fujiwara, Satoshi Narikawa (NTT), Takuya Fujihashi, Shunsuke Saruwatari, Takashi Watanabe (Osaka Univ.) NS2022-228 |
(To be available after the conference date) [more] |
NS2022-228 pp.351-356 |
IE, CS, IPSJ-AVM, ITE-BCT [detail] |
2019-12-05 10:15 |
Iwate |
Aiina Center |
Multicast Converted Distribution for Live HTTP Streaming Video Toshihito Fujiwara, Tomohiro Taniguchi (NTT) CS2019-72 IE2019-52 |
In recent years, video streaming services using the HTTP streaming method have become widespread. HTTP streaming support... [more] |
CS2019-72 IE2019-52 pp.11-16 |
NS, ICM, CQ, NV (Joint) |
2019-11-22 12:05 |
Hyogo |
Rokkodai 2nd Campus, Kobe Univ. |
[Invited Lecture]
A Study of Live HTTP Streaming Video Distribution with Multicast Overlay Transmission Toshihito Fujiwara, Tomohiro Taniguchi (NTT) CQ2019-102 |
In recent years, video streaming services using the HTTP streaming method have become widespread. HTTP streaming support... [more] |
CQ2019-102 pp.77-82 |
CS |
2017-07-27 14:35 |
Nagasaki |
Fukue Bunka Kaikan |
[Invited Talk]
A Study on Bit Reduction for Optical Video Distribution System Using Digitized-RoF Transmission Ryota Shiina, Toshihito Fujiwara (NTT), Tomoki Sugawa (NTT-AT), Satoshi Ikeda (NTT) CS2017-26 |
As a wired rebroadcasting service, RF transmission system with HFC or FTTH has been widely used to transmit broadcasting... [more] |
CS2017-26 pp.65-70 |
CS |
2017-07-28 13:10 |
Nagasaki |
Fukue Bunka Kaikan |
A Study on Switching of a Redundant Network Using IP Video Distribution System with PON Employing Dedicated Wavelength Hidekazu Shimizu, Toshihito Fujiwara, Hisao Yoshinaga, Tomoki Sugawa (NTT) CS2017-39 |
Recently, the spread of distribution services of ultra high-definition (UHD) video, such as 4K/8K, has been expected, an... [more] |
CS2017-39 pp.137-142 |
OCS, CS (Joint) |
2017-01-20 09:45 |
Fukuoka |
Kyushu Sangyo University |
A Study on the Redundant Configuration for Super Multi-channel IP Broadcast Content Delivery Toshihito Fujiwara, Yasunobu Kasahara, Naohiki Yuki, Hidekazu Shimizu, Tomoki Sugawa (NTT) CS2016-72 |
Recently, ultra-high definition video delivery service such as 4K/8K resolution is well underway for the next generation... [more] |
CS2016-72 pp.47-51 |
IE, CS, IPSJ-AVM, ITE-BCT [detail] |
2016-12-08 14:15 |
Ishikawa |
|
Proposal of The Optical Video Distribution System Using Digitized-Radio-over-Fiber Transmission Ryota Shiina, Toshihito Fujiwara, Tomohiro Taniguchi, Tomoki Sugawa (NTT) CS2016-52 IE2016-88 |
As a wired rebroadcasting service, RF (Radio Frequency) transmission system with HFC or FTTH has been widely used to tra... [more] |
CS2016-52 IE2016-88 pp.39-43 |
IE, CS, IPSJ-AVM, ITE-BCT [detail] |
2015-12-03 15:20 |
Hyogo |
|
WDM Transmission of Digital Baseband Signal Wavelength on Existing Optical Analog Network for FM Conversion System Toshihito Fujiwara, Hidekazu Shimizu, Tomohiro Taniguchi, Hisao Yoshinaga, Tomoki Sugawa (NTT) CS2015-63 IE2015-88 |
This paper describes the concept of the digital baseband signal broadcasting of ultra-high definition (UHD) video over a... [more] |
CS2015-63 IE2015-88 pp.59-64 |
CS |
2014-07-03 16:55 |
Kagoshima |
Minamitanecho Shoukoukai Kaigishitsu |
[Invited Talk]
Integrated access and home network devices technique toward network resources optimization
-- Performance demonstration on IEEE 1904.1 complainant system -- Hiroko Nomura, Toshihito Fujiwara, Hirotaka Ujikawa, Masashi Tadokoro, Hiroyuki Uzawa, Yuki Arikawa, Yukikuni Nishida, Ken-Ichi Suzuki, Hideaki Kimura (NTT) CS2014-30 |
The broadband network enables us to provide various services, and various network devices are connected to the UNI (User... [more] |
CS2014-30 pp.79-84 |
CS |
2014-07-04 13:45 |
Kagoshima |
Minamitanecho Shoukoukai Kaigishitsu |
256-Split 10G-EPON System with Inline Semiconductor Optical Amplifier Takuya Tsutsumi, Takeshi Sakamoto, Yoshihito Sakai, Toshihito Fujiwara, Hiroshi Ou, Yasutaka Kimura, Hideki Mori (NTT), Yoshiaki Kojima, Hiroshi Sato (NTT-AT), Ken-Ichi Suzuki (NTT) CS2014-39 |
GE-PON, which is widely used in commercial access networks, is cost-effective it uses an optical splitter to connect up ... [more] |
CS2014-39 pp.131-136 |
CS |
2013-11-14 09:15 |
Hokkaido |
Noboribetsu-onsen Dai-ichi Takimotokan (Hokkaido) |
Optimization of network resources by integrated network device technique
-- Power savings from in-home network devices in optical access and home networks -- Hiroko Nomura, Toshihito Fujiwara, Hirotaka Ujikawa, Masashi Tadokoro, Ken-Ichi Suzuki, Naoto Yoshimoto (NTT) CS2013-44 |
The growth in FTTH subscriber number and rapid adoption of broadband services has raised environmental concerns. Optical... [more] |
CS2013-44 pp.21-26 |
OFT, OCS, ITE-BCT, IEE-CMN (Joint) [detail] |
2008-11-20 16:15 |
Oita |
|
Optical Retransmission System of 21GHz Satellite Broadcasting Radio Signals by using Same Frequency Pass-through Method
-- For Wavelength Division Multiplexing with 10G-EPON -- Toshihito Fujiwara (NTT), Koji Kikushima (Univ. of Toyama) OCS2008-91 |
We propose and demonstrate a transmission system that retransmits 21GHz satellite broadcasting signals (21GHz RF) with 1... [more] |
OCS2008-91 pp.43-48 |