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
- 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.)
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Description
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 |
Family
ID=25336147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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)
Publication number | Priority date | Publication date | Assignee | Title |
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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)
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 |
-
1997
- 1997-05-22 US US08/861,563 patent/US6157830A/en not_active Expired - Lifetime
-
1998
- 1998-05-15 BR BRPI9809862-4A patent/BRPI9809862B1/pt active IP Right Grant
- 1998-05-15 WO PCT/SE1998/000916 patent/WO1998053630A1/en active IP Right Grant
- 1998-05-15 CN CN98807332.3A patent/CN1132467C/zh not_active Expired - Lifetime
- 1998-05-15 CA CA002290821A patent/CA2290821C/en not_active Expired - Lifetime
- 1998-05-15 GB GB9927582A patent/GB2342539B/en not_active Expired - Lifetime
- 1998-05-15 DE DE19882404T patent/DE19882404B3/de not_active Expired - Lifetime
- 1998-05-15 AU AU76801/98A patent/AU742933B2/en not_active Expired
- 1998-05-15 JP JP55028898A patent/JP4201146B2/ja not_active Expired - Lifetime