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.
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Keyword(in English) IEEE 802.16 / WiMAX / Audio-Video streaming / QoE / QoS
Paper # CQ2010-6
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Committee CQ
Conference Date 2010/4/19(1days)
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Registration To Communication Quality (CQ)
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