JP2002508899A5 - - Google Patents

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JP2002508899A5
JP2002508899A5 JP1998550288A JP55028898A JP2002508899A5 JP 2002508899 A5 JP2002508899 A5 JP 2002508899A5 JP 1998550288 A JP1998550288 A JP 1998550288A JP 55028898 A JP55028898 A JP 55028898A JP 2002508899 A5 JP2002508899 A5 JP 2002508899A5
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JP
Japan
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JP1998550288A
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JP2002508899A (ja
JP4201146B2 (ja
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Priority claimed from US08/861,563 external-priority patent/US6157830A/en
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Publication of JP2002508899A5 publication Critical patent/JP2002508899A5/ja
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Figure 2002508899
Figure 2002508899
Figure 2002508899
Figure 2002508899
Figure 2002508899
JP55028898A 1997-05-22 1998-05-15 無線リンクパラメータに基づく移動体通信ネットワークにおける音声品質測定 Expired - Lifetime JP4201146B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/861,563 1997-05-22
US08/861,563 US6157830A (en) 1997-05-22 1997-05-22 Speech quality measurement in mobile telecommunication networks based on radio link parameters
PCT/SE1998/000916 WO1998053630A1 (en) 1997-05-22 1998-05-15 Speech quality measurement in mobile telecommunication networks based on radio link parameters

Publications (3)

Publication Number Publication Date
JP2002508899A JP2002508899A (ja) 2002-03-19
JP2002508899A5 true JP2002508899A5 (ja) 2005-12-08
JP4201146B2 JP4201146B2 (ja) 2008-12-24

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JP55028898A Expired - Lifetime JP4201146B2 (ja) 1997-05-22 1998-05-15 無線リンクパラメータに基づく移動体通信ネットワークにおける音声品質測定

Country Status (9)

Country Link
US (1) US6157830A (ja)
JP (1) JP4201146B2 (ja)
CN (1) CN1132467C (ja)
AU (1) AU742933B2 (ja)
BR (1) BRPI9809862B1 (ja)
CA (1) CA2290821C (ja)
DE (1) DE19882404B3 (ja)
GB (1) GB2342539B (ja)
WO (1) WO1998053630A1 (ja)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6965780B1 (en) * 1998-03-31 2005-11-15 Lucent Technologies Inc. Reverse link outer loop power control with adaptive compensation
JP2933615B1 (ja) * 1998-07-15 1999-08-16 静岡日本電気株式会社 デジタルコードレスにおける通話チャネル切替判定装置
DE19844702C2 (de) * 1998-09-29 2002-11-21 Siemens Ag Verfahren, Empfangseinrichtung und Funkstation zur Erkennung eines Nutzdatenblocks mit fehlerhaften Nutzdatensymbolen
GB2343777B (en) * 1998-11-13 2003-07-02 Motorola Ltd Mitigating errors in a distributed speech recognition process
SE9804430L (sv) * 1998-12-18 2000-04-10 Ericsson Telefon Ab L M Förfarande och anordning vid radiokommunikation
US7167683B2 (en) * 1999-08-09 2007-01-23 Broadcom Corporation Bad frame indicator for radio telephone receivers
US6775521B1 (en) * 1999-08-09 2004-08-10 Broadcom Corporation Bad frame indicator for radio telephone receivers
FI19992002A (fi) 1999-09-20 2001-03-20 Nokia Networks Oy Solukkoradioverkossa piirikytkentäisen palvelun laadun mittaus
DE19952951B4 (de) * 1999-11-03 2007-04-19 Siemens Ag Verfahren und Kommunikationssystem zum Abschätzen der Abwärtsverbindungs-Datenübertragungsblock-Auslöschungsrate aus Aufwärtsverbindungs- und Abwärtsverbindungs-Messungen
GB0008117D0 (en) * 2000-04-03 2000-05-24 Nokia Networks Oy Estimating communication quality
GB0008119D0 (en) * 2000-04-03 2000-05-24 Nokia Networks Oy Estimating communication quality
US6684061B1 (en) * 2000-07-20 2004-01-27 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods for measuring interference reciprocity between uplink and downlink directions in a wireless communications system
FR2815795B1 (fr) * 2000-10-20 2003-02-07 Cit Alcatel Procede d'adaptation de lien dans un systeme de radiocommunications mobiles
EP1802120B1 (en) 2001-09-10 2014-02-19 Telefonaktiebolaget L M Ericsson (publ) Information presentation system, device and methods
ATE429745T1 (de) * 2001-09-11 2009-05-15 Psytechnics Ltd Verfahren und system zur messung der genauigkeit eines übertragungskanals
US20030096606A1 (en) * 2001-11-20 2003-05-22 Dwight Inman System and method for determining correlations in a communications network
EP1359697A1 (en) * 2002-04-30 2003-11-05 Psytechnics Ltd Method and apparatus for transmission error characterisation
US7142517B2 (en) * 2002-09-24 2006-11-28 Accton Technology Corporation Method for objective playout quality measurement of a packet based network transmission
DE60305306T2 (de) * 2003-06-25 2007-01-18 Psytechnics Ltd. Vorrichtung und Verfahren zur binauralen Qualitätsbeurteilung
EP1727375A1 (en) * 2005-05-27 2006-11-29 Psytechnics Limited Assessment of perceived quality of a packetized video stream
US7392017B2 (en) * 2005-06-30 2008-06-24 Google Inc. Assessing wireless network quality
KR100723409B1 (ko) * 2005-07-27 2007-05-30 삼성전자주식회사 프레임 소거 은닉장치 및 방법, 및 이를 이용한 음성복호화 방법 및 장치
KR100862662B1 (ko) * 2006-11-28 2008-10-10 삼성전자주식회사 프레임 오류 은닉 방법 및 장치, 이를 이용한 오디오 신호복호화 방법 및 장치
FR2913171A1 (fr) * 2007-02-28 2008-08-29 France Telecom Procede de determination de la presence d'un signal de telecommunications sur une bande de frequences.
CN101459934B (zh) * 2007-12-14 2010-12-08 上海华为技术有限公司 语音质量损耗估算方法及相关装置
CN102448083B (zh) * 2010-10-12 2016-01-20 中兴通讯股份有限公司 一种无线通信语音质量评价装置、系统及方法
US9026434B2 (en) * 2011-04-11 2015-05-05 Samsung Electronic Co., Ltd. Frame erasure concealment for a multi rate speech and audio codec
FR2973923A1 (fr) * 2011-04-11 2012-10-12 France Telecom Evaluation de la qualite vocale d'un signal de parole code
US9848337B2 (en) * 2012-11-20 2017-12-19 At&T Intellectual Property I, L.P. Metro cell planning
CN104506387A (zh) * 2014-12-26 2015-04-08 大连理工大学 一种评估lte通信系统语音质量的方法
CN106851713B (zh) * 2015-12-07 2021-11-12 中兴通讯股份有限公司 终端语音业务质量评估方法和装置、切换管理方法和装置
DE102016105747A1 (de) * 2016-03-30 2017-10-05 Beckhoff Automation Gmbh Konzept zum Detektieren eines Entkoppelns eines ersten Steckerteils eines elektrischen Steckverbinders von einem zweiten Steckerteil des elektrischen Steckverbinders
US11322173B2 (en) 2019-06-21 2022-05-03 Rohde & Schwarz Gmbh & Co. Kg Evaluation of speech quality in audio or video signals
CN112203320B (zh) * 2019-07-08 2023-04-28 中国移动通信集团贵州有限公司 一种基于灰色模型预测目标网络参数的方法和装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4860360A (en) * 1987-04-06 1989-08-22 Gte Laboratories Incorporated Method of evaluating speech
FR2642893B1 (fr) * 1989-02-03 1991-04-19 Telemecanique Electrique Contacteur-inverseur protege utilisant un systeme de transmission multifonctionnel pour la commande d'interrupteurs de confirmation
US5023900A (en) * 1989-12-07 1991-06-11 Tayloe Daniel R Cellular radiotelephone diagnostic system
US5095500A (en) * 1989-12-07 1992-03-10 Motorola, Inc. Cellular radiotelephone diagnostic system
US5214687A (en) * 1991-06-05 1993-05-25 Nokia Mobile Phones Ltd. Method to determine transmission quality
GB2272134B (en) * 1992-04-24 1995-09-06 Motorola Inc Method and apparatus for determining signal transmission quality levels of a transmitted signal
SE470372B (sv) * 1992-06-23 1994-01-31 Ericsson Telefon Ab L M Metod jämte anordning att uppskatta kvaliten vid ramfelsdetektering i mottagaren hos ett radiokommunikationssystem
US5386495A (en) * 1993-02-01 1995-01-31 Motorola, Inc. Method and apparatus for determining the signal quality of a digital signal
NO940977L (no) * 1993-04-06 1994-10-05 Alcatel Str Ag Fremgangsmåte og anordning for å sikre tjenestekvaliteten i et mobilt radiosystem
JP3358183B2 (ja) * 1993-04-09 2002-12-16 ソニー株式会社 時分割多重送受信装置
DE4324292C1 (de) * 1993-07-21 1995-02-02 Detecon Gmbh Verfahren zur Ermittlung einer die Qualität einer digitalen Sprachübertragung kennzeichnenden Größe
FI94810C (fi) * 1993-10-11 1995-10-25 Nokia Mobile Phones Ltd Menetelmä huonon GSM-puhekehyksen tunnistamiseksi
FI98164C (fi) * 1994-01-24 1997-04-25 Nokia Mobile Phones Ltd Puhekooderin parametrien käsittely tietoliikennejärjestelmän vastaanottimessa
US5490288A (en) * 1994-02-08 1996-02-06 Motorola, Inc. Method for determining low signal quality communications
US5848384A (en) * 1994-08-18 1998-12-08 British Telecommunications Public Limited Company Analysis of audio quality using speech recognition and synthesis
FI944345A (fi) * 1994-09-19 1996-03-20 Nokia Telecommunications Oy Menetelmä virheellisten puhekehysten tunnistamiseksi puhetta välittävän tietoliikennejärjestelmän vastaanottimessa, sekä tietoliikennejärjestelmän vastaanotin
US5598431A (en) * 1994-12-23 1997-01-28 Motorola, Inc. Method and apparatus for signal quality detection in a communication system
US5603093A (en) * 1994-12-28 1997-02-11 Ntt Mobile Communications Network, Inc. Method for monitoring the state of interference by a base station of a mobile radio communication system
JP2693922B2 (ja) * 1995-02-13 1997-12-24 日本電気エンジニアリング株式会社 移動無線端末機のチャンネル切替判定装置
NL9500512A (nl) * 1995-03-15 1996-10-01 Nederland Ptt Inrichting voor het bepalen van de kwaliteit van een door een signaalbewerkingscircuit te genereren uitgangssignaal, alsmede werkwijze voor het bepalen van de kwaliteit van een door een signaalbewerkingscircuit te genereren uitgangssignaal.
US5721754A (en) * 1996-05-21 1998-02-24 Motorola, Inc. Signal quality detector and methods thereof

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