The original paper is in English. Non-English content has been machine-translated and may contain typographical errors or mistranslations. ex. Some numerals are expressed as "XNUMX".
Copyrights notice
The original paper is in English. Non-English content has been machine-translated and may contain typographical errors or mistranslations. Copyrights notice
Parce que les utilisateurs mobiles exigent un service de diffusion vidéo de haute qualité et économe en énergie qui utilise efficacement les ressources sans fil, nous introduisons un système de diffusion vidéo économe en énergie en appliquant une navigation par itinéraire mobile et un contrôle du tampon de lecture basé sur les données d'historique de débit mobile. Le système proposé détermine d’abord l’itinéraire de déplacement optimal pour obtenir des communications à haut débit et économes en énergie. Ensuite, lorsqu'un utilisateur entre dans une zone à haut débit, notre système étend temporairement la taille du tampon de lecture vidéo et l'utilisateur télécharge de manière agressive des segments vidéo via une connexion sans fil haut débit et économe en énergie jusqu'à ce que le tampon étendu soit rempli. Après avoir quitté cette zone, l'utilisateur consomme des segments vidéo du tampon étendu afin de maintenir une lecture vidéo fluide sans communications sans fil. Nous effectuons des simulations informatiques, des expériences en laboratoire et sur le terrain et confirmons que le système proposé peut permettre une diffusion vidéo mobile économe en énergie.
Kenji KANAI
Waseda University
Sakiko TAKENAKA
Waseda University
Jiro KATTO
Waseda University
Tutomu MURASE
Nagoya University
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Kenji KANAI, Sakiko TAKENAKA, Jiro KATTO, Tutomu MURASE, "Energy-Efficient Mobile Video Delivery Utilizing Moving Route Navigation and Video Playout Buffer Control" in IEICE TRANSACTIONS on Communications,
vol. E101-B, no. 7, pp. 1635-1644, July 2018, doi: 10.1587/transcom.2017CQP0010.
Abstract: Because mobile users demand a high quality and energy-friendly video delivery service that efficiently uses wireless resources, we introduce an energy-efficient video delivery system by applying moving route navigation and playout buffer control based on the mobile throughput history data. The proposed system first determines the optimal travel route to achieve high-speed and energy-efficient communications. Then when a user enters a high throughput area, our system temporarily extends the video playout buffer size, and the user aggressively downloads video segments via a high-speed and energy-efficient wireless connection until the extended buffer is filled. After leaving this area, the user consumes video segments from the extended buffer in order to keep smooth video playback without wireless communications. We carry out computer simulations, laboratory and field experiments and confirm that the proposed system can achieve energy-efficient mobile video delivery.
URL: https://global.ieice.org/en_transactions/communications/10.1587/transcom.2017CQP0010/_p
Copier
@ARTICLE{e101-b_7_1635,
author={Kenji KANAI, Sakiko TAKENAKA, Jiro KATTO, Tutomu MURASE, },
journal={IEICE TRANSACTIONS on Communications},
title={Energy-Efficient Mobile Video Delivery Utilizing Moving Route Navigation and Video Playout Buffer Control},
year={2018},
volume={E101-B},
number={7},
pages={1635-1644},
abstract={Because mobile users demand a high quality and energy-friendly video delivery service that efficiently uses wireless resources, we introduce an energy-efficient video delivery system by applying moving route navigation and playout buffer control based on the mobile throughput history data. The proposed system first determines the optimal travel route to achieve high-speed and energy-efficient communications. Then when a user enters a high throughput area, our system temporarily extends the video playout buffer size, and the user aggressively downloads video segments via a high-speed and energy-efficient wireless connection until the extended buffer is filled. After leaving this area, the user consumes video segments from the extended buffer in order to keep smooth video playback without wireless communications. We carry out computer simulations, laboratory and field experiments and confirm that the proposed system can achieve energy-efficient mobile video delivery.},
keywords={},
doi={10.1587/transcom.2017CQP0010},
ISSN={1745-1345},
month={July},}
Copier
TY - JOUR
TI - Energy-Efficient Mobile Video Delivery Utilizing Moving Route Navigation and Video Playout Buffer Control
T2 - IEICE TRANSACTIONS on Communications
SP - 1635
EP - 1644
AU - Kenji KANAI
AU - Sakiko TAKENAKA
AU - Jiro KATTO
AU - Tutomu MURASE
PY - 2018
DO - 10.1587/transcom.2017CQP0010
JO - IEICE TRANSACTIONS on Communications
SN - 1745-1345
VL - E101-B
IS - 7
JA - IEICE TRANSACTIONS on Communications
Y1 - July 2018
AB - Because mobile users demand a high quality and energy-friendly video delivery service that efficiently uses wireless resources, we introduce an energy-efficient video delivery system by applying moving route navigation and playout buffer control based on the mobile throughput history data. The proposed system first determines the optimal travel route to achieve high-speed and energy-efficient communications. Then when a user enters a high throughput area, our system temporarily extends the video playout buffer size, and the user aggressively downloads video segments via a high-speed and energy-efficient wireless connection until the extended buffer is filled. After leaving this area, the user consumes video segments from the extended buffer in order to keep smooth video playback without wireless communications. We carry out computer simulations, laboratory and field experiments and confirm that the proposed system can achieve energy-efficient mobile video delivery.
ER -