Presentation | 2001/6/15 Caching mechanisms for proxy cache with quality adaptation Masahiro Sasabe, Naoki Wakamiya, Masayuki Murata, Hideo Miyahara, |
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PDF Download Page | PDF download Page Link |
Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | The proxy mechanism is now widely used in WWW system in order to offer low-delay data delivery with an assistance of the "proxy server". By applying the proxy mechanism to video transfer, we can expect a low-delay and interactive video streaming service provided without intoroducing extra load on the stream. In addition, if the proxy appropriately adapts the quality of cached video data to the requested quality, video streams can be delivered to users by considering their heterogeneous QoS requirements. In this paper, we consider mechanisms of data retrieval, prefetching and replacement for the proxy cache. Through simulation experiments, we show that our proposed proxy caching mechanism achieves a high-quality and low-delay video distribution which meeting user's demand. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | proxy cache / video streaming / QoS / quality adaptation |
Paper # | NS2001-53 |
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Committee | NS |
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Conference Date | 2001/6/15(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Network Systems(NS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Caching mechanisms for proxy cache with quality adaptation |
Sub Title (in English) | |
Keyword(1) | proxy cache |
Keyword(2) | video streaming |
Keyword(3) | QoS |
Keyword(4) | quality adaptation |
1st Author's Name | Masahiro Sasabe |
1st Author's Affiliation | Graduate School of Engineering Science, Osaka University() |
2nd Author's Name | Naoki Wakamiya |
2nd Author's Affiliation | Graduate School of Engineering Science, Osaka University |
3rd Author's Name | Masayuki Murata |
3rd Author's Affiliation | Cybermedia Center, Osaka University |
4th Author's Name | Hideo Miyahara |
4th Author's Affiliation | Graduate School of Engineering Science, Osaka University |
Date | 2001/6/15 |
Paper # | NS2001-53 |
Volume (vol) | vol.101 |
Number (no) | 121 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |