JPWO2020225850A1 - - Google Patents

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Publication number
JPWO2020225850A1
JPWO2020225850A1 JP2021518230A JP2021518230A JPWO2020225850A1 JP WO2020225850 A1 JPWO2020225850 A1 JP WO2020225850A1 JP 2021518230 A JP2021518230 A JP 2021518230A JP 2021518230 A JP2021518230 A JP 2021518230A JP WO2020225850 A1 JPWO2020225850 A1 JP WO2020225850A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2021518230A
Other versions
JP7184173B2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed filed Critical
Publication of JPWO2020225850A1 publication Critical patent/JPWO2020225850A1/ja
Application granted granted Critical
Publication of JP7184173B2 publication Critical patent/JP7184173B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/69—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for evaluating synthetic or decoded voice signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/885—Meteorological systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/24—Arrangements for testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2236—Quality of speech transmission monitoring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
    • H04M9/082—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic using echo cancellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Telephone Function (AREA)
  • Telephonic Communication Services (AREA)
JP2021518230A 2019-05-07 2019-05-07 音響品質評価装置、音響品質評価方法、およびプログラム Active JP7184173B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/018260 WO2020225850A1 (ja) 2019-05-07 2019-05-07 音響品質評価装置、音響品質評価方法、およびプログラム

Publications (2)

Publication Number Publication Date
JPWO2020225850A1 true JPWO2020225850A1 (ja) 2020-11-12
JP7184173B2 JP7184173B2 (ja) 2022-12-06

Family

ID=73050819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021518230A Active JP7184173B2 (ja) 2019-05-07 2019-05-07 音響品質評価装置、音響品質評価方法、およびプログラム

Country Status (3)

Country Link
US (1) US11699458B2 (ja)
JP (1) JP7184173B2 (ja)
WO (1) WO2020225850A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020240768A1 (ja) * 2019-05-30 2020-12-03 日本電信電話株式会社 自動車内会話評価値変換装置、自動車内会話評価値変換方法、およびプログラム

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004146922A (ja) * 2002-10-22 2004-05-20 Nippon Telegr & Teleph Corp <Ntt> ＶｏＩＰ通信の品質レベル毎に対応する課金処理サービス装置とその方法、およびそのプログラム
US20110141925A1 (en) * 2009-12-10 2011-06-16 Mihails Velenko Measuring call quality
JP2015142212A (ja) * 2014-01-28 2015-08-03 エヌ・ティ・ティ・コミュニケーションズ株式会社 通信端末、音声品質測定サーバ、コーデック制御方法及びコンピュータプログラム
JP2016045389A (ja) * 2014-08-25 2016-04-04 日本電信電話株式会社 データ構造、データ生成装置、データ生成方法、およびプログラム
JP2016525702A (ja) * 2013-06-26 2016-08-25 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 音声信号品質を測定するためのシステムおよび方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6965597B1 (en) * 2001-10-05 2005-11-15 Verizon Laboratories Inc. Systems and methods for automatic evaluation of subjective quality of packetized telecommunication signals while varying implementation parameters
US7274670B2 (en) * 2002-09-27 2007-09-25 Netiq Corporation Methods, systems and computer program products for assessing network quality
US9524733B2 (en) * 2012-05-10 2016-12-20 Google Inc. Objective speech quality metric
US9386308B2 (en) * 2013-07-16 2016-07-05 Cisco Technology, Inc. Quality optimization with buffer and horizon constraints in adaptive streaming

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004146922A (ja) * 2002-10-22 2004-05-20 Nippon Telegr & Teleph Corp <Ntt> ＶｏＩＰ通信の品質レベル毎に対応する課金処理サービス装置とその方法、およびそのプログラム
US20110141925A1 (en) * 2009-12-10 2011-06-16 Mihails Velenko Measuring call quality
JP2016525702A (ja) * 2013-06-26 2016-08-25 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 音声信号品質を測定するためのシステムおよび方法
JP2015142212A (ja) * 2014-01-28 2015-08-03 エヌ・ティ・ティ・コミュニケーションズ株式会社 通信端末、音声品質測定サーバ、コーデック制御方法及びコンピュータプログラム
JP2016045389A (ja) * 2014-08-25 2016-04-04 日本電信電話株式会社 データ構造、データ生成装置、データ生成方法、およびプログラム

Also Published As

Publication number Publication date
US20220277765A1 (en) 2022-09-01
US11699458B2 (en) 2023-07-11
WO2020225850A1 (ja) 2020-11-12
JP7184173B2 (ja) 2022-12-06

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