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Title:
ユーザ体感品質監視方法、ユーザ体感品質監視装置、推定モデルの生成方法および推定モデルの生成装置
Document Type and Number:
Japanese Patent JP4327685
Kind Code:
B2
Abstract:

To provide a user's bodily feeling quality monitoring method and a user's bodily feeling quality monitoring apparatus capable of estimating subjective quality of an application by a user by taking into account a mount characteristic of an application apparatus and to provide a generating method of an estimate model and a generating apparatus of the estimate model.

An evaluation value/delay reception section 31 receives listening quality and a mouth-to-ear delay from a media quality measurement section 10. A network/terminal quality information reception section 32 receives quality information of a network and an application terminal from a network/terminal quality information acquisition section 20. A parameter calculation section 33 converts the quality information of the network and the application terminal into information required for estimating the listening quality and the mouth-to-ear delay. An estimate model calculation section 34 calculates the quality estimate model on the basis of the listening quality, the mouth-to-ear delay and the information converted by the parameter calculation section 33.

COPYRIGHT: (C)2006,JPO&NCIPI


Inventors:
Seiki Masuda
Takanori Hayashi
Rei Takahashi
Application Number:
JP2004260249A
Publication Date:
September 09, 2009
Filing Date:
September 07, 2004
Export Citation:
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Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
H04L12/70
Domestic Patent References:
JP2004056612A
JP2003234779A
JP2002244684A
JP2002064539A
Other References:
高橋 玲 他,IP電話の通話品質評価技術 設計・管理を支える指標 会話のしやすさを数値で評価,日経コミュニケーション,2004年 7月15日,第418号,pp.128-135
Attorney, Agent or Firm:
Masaki Yamakawa
Hiroro Kurokawa
Shigeki Yamakawa



 
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