Presentation | 2010-04-26 QoE Enhancement by Piggyback Bandwidth Request in Audio-Video IP Transmission over the IEEE 802.16 BE Service Toshiro NUNOME, Yukihiro NAKAO, Shuji TASAKA, |
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Abstract(in English) | This report studies QoE (Quality of Experience) enhancement of audio-video IP transmission over the uplink channel, i.e., from subscriber stations (SSs) to the base station (BS), in the IEEE 802.16 BE service. We introduce a piggyback request mechanism for uplink bandwidth requests from SSs to the BS in addition to a random access-based request mechanism. Furthermore, we assume two types of capacity allocation schemes for uplink and downlink burst durations: static and adaptive. We assess QoE of audio-video streams for four schemes obtained from the combination of the bandwidth request mechanisms and the capacity allocation schemes. We also employ two types of audio-video contents. From the assessment result, we notice that the piggyback request mechanism can enhance QoE of audio-video transmission. We also find that the effect of the piggyback request mechanism and the capacity allocation schemes on QoE changes according to the content types. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | IEEE 802.16 / WiMAX / Audio-Video streaming / QoE / QoS |
Paper # | CQ2010-6 |
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Committee | CQ |
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Conference Date | 2010/4/19(1days) |
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Registration To | Communication Quality (CQ) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | QoE Enhancement by Piggyback Bandwidth Request in Audio-Video IP Transmission over the IEEE 802.16 BE Service |
Sub Title (in English) | |
Keyword(1) | IEEE 802.16 |
Keyword(2) | WiMAX |
Keyword(3) | Audio-Video streaming |
Keyword(4) | QoE |
Keyword(5) | QoS |
1st Author's Name | Toshiro NUNOME |
1st Author's Affiliation | Department of Computer Science and Engineering, Graduate School of Engineering Nagoya Institute of Technology() |
2nd Author's Name | Yukihiro NAKAO |
2nd Author's Affiliation | Department of Computer Science and Engineering, Graduate School of Engineering Nagoya Institute of Technology |
3rd Author's Name | Shuji TASAKA |
3rd Author's Affiliation | Department of Computer Science and Engineering, Graduate School of Engineering Nagoya Institute of Technology |
Date | 2010-04-26 |
Paper # | CQ2010-6 |
Volume (vol) | vol.110 |
Number (no) | 21 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |