Presentation 2017-12-15
[Invited Lecture] Video Streaming Method using Edge Computing for IoT
Hajime Kanzaki, Kevin Schubert, Nicholas Bambos,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Wireless video applications for Industrial Internet Of Things (IoT) are expanding into a multitude of new services. In the example of cloud processing for visual object detection, a camera is connected to the cloud via a local server and a data network, allowing the processing load to be handled in a distributed manner. This service model heavy taxes the data network with potentially unneeded traffic, thus degrading the overall quality of service for all users on the network. Edge computing techniques mitigate the degradation of service quality by partially processing the sensor data at the local server before the data is transmitted to the cloud. This is done according to the level of interest of the captured data which is categorized by machine learning algorithms. However, conventional edge computing is not optimally efficient as further recognition attributes of the captured object data are not considered. This paper presents a model that adds control of the camera video rate by considering the attributes of captured object. We then investigate cost tradeoffs using dynamic programming, and evaluates the behavior of proposed method under wireless channel condition using NS-3 simulations. Our results show that by adding intelligent adaptive video rate control to the cloud processing of video data capture can reduce overall system power use while improving system efficiency and subsequently network throughput.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Industrial IoT / Video streaming / Edge computing / Optimization / Dynamic Programming
Paper # NS2017-135,RCS2017-261
Date of Issue 2017-12-07 (NS, RCS)

Conference Information
Committee RCS / NS
Conference Date 2017/12/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Aster Plaza
Topics (in Japanese) (See Japanese page)
Topics (in English) Mobile Ad-hoc Network, Ubiquitous Network, Wireless Communication, security, Multi-Access Network
Chair Hidekazu Murata(Kyoto Univ.) / Hideki Tode(Osaka Pref. Univ.)
Vice Chair Yukitoshi Sanada(Keio Univ.) / Eisuke Fukuda(Fujitsu Labs.) / Satoshi Suyama(NTT DoCoMo) / Yoshikatsu Okazaki(NTT)
Secretary Yukitoshi Sanada(Toshiba) / Eisuke Fukuda(Hokkaido Univ.) / Satoshi Suyama(Kyushu Inst. of Tech.) / Yoshikatsu Okazaki(NTT)
Assistant Tetsuya Yamamoto(Panasonic) / Koichi Ishihara(NTT) / Kazushi Muraoka(NEC) / Shinsuke Ibi(Osaka Univ.) / Hiroshi Nishimoto(Mitsubishi Electric) / Kenichi Kashibuchi(NTT)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Network Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Lecture] Video Streaming Method using Edge Computing for IoT
Sub Title (in English)
Keyword(1) Industrial IoT
Keyword(2) Video streaming
Keyword(3) Edge computing
Keyword(4) Optimization
Keyword(5) Dynamic Programming
1st Author's Name Hajime Kanzaki
1st Author's Affiliation Hitachi, Ltd.(Hitachi)
2nd Author's Name Kevin Schubert
2nd Author's Affiliation Stanford University(Stanford Univ.)
3rd Author's Name Nicholas Bambos
3rd Author's Affiliation Stanford University(Stanford Univ.)
Date 2017-12-15
Paper # NS2017-135,RCS2017-261
Volume (vol) vol.117
Number (no) NS-351,RCS-352
Page pp.pp.47-52(NS), pp.59-64(RCS),
#Pages 6
Date of Issue 2017-12-07 (NS, RCS)