Presentation 2018-08-24
A study on QoE geographic visualizing model for mobile network services
Noritsugu Egi, Daisuke Ikegami, Jun Okamoto, Takahiro Shobudani,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper discusses a concept of QoE geographic visualizing model for understanding service quality in the viewpoint of Quality of Experience (QoE). This model visualizes QoE of each area on the map based on QoE-related information (terminal or network information that affects QoE). In particular, this paper shows two issues to be solved and technologies related to these issues. First issue is that collection of QoE-related information for all period and all area is difficult. If the volume of these collected information in specific period and specific area is not enough, it may lead to overlook quality degradation. Then, the data interpolation technology estimates the values of each QoE-related information in that period and area by considering geographical variation tendency of these information. Second issue is that QoE of service can not be measured from terminal directly. Then, a mapping function based on the relationships between QoE and the values of QoE-related information should be applied.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) QoE / quality visualization / mobile network
Paper # CQ2018-62
Date of Issue 2018-08-16 (CQ)

Conference Information
Committee CQ
Conference Date 2018/8/23(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Ritsumeikan Univ. Biwako-Kusatsu Campus (BKC)
Topics (in Japanese) (See Japanese page)
Topics (in English) IoT/M2M, Wireless Communication, QoS and QoE in Wireless Communication, Wireless Resource Allocation, Wireless Transmission Quality, Cross layer Technology, Ad-hoc Network, etc.
Chair Takanori Hayashi(Hiroshima Inst. of Tech.)
Vice Chair Hideyuki Shimonishi(NEC) / Jun Okamoto(NTT)
Secretary Hideyuki Shimonishi(NTT) / Jun Okamoto(Nippon Inst. of Tech.)
Assistant Chikara Sasaki(KDDI Research) / Yoshiaki Nishikawa(NEC) / Ryo Yamamoto(UEC)

Paper Information
Registration To Technical Committee on Communication Quality
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A study on QoE geographic visualizing model for mobile network services
Sub Title (in English)
Keyword(1) QoE
Keyword(2) quality visualization
Keyword(3) mobile network
1st Author's Name Noritsugu Egi
1st Author's Affiliation NTT Corporation(NTT)
2nd Author's Name Daisuke Ikegami
2nd Author's Affiliation NTT Corporation(NTT)
3rd Author's Name Jun Okamoto
3rd Author's Affiliation NTT Corporation(NTT)
4th Author's Name Takahiro Shobudani
4th Author's Affiliation Keio University(Keio Univ)
Date 2018-08-24
Paper # CQ2018-62
Volume (vol) vol.118
Number (no) CQ-192
Page pp.pp.95-99(CQ),
#Pages 5
Date of Issue 2018-08-16 (CQ)