WO1998059509A1 - Speech quality measurement based on radio link parameters and objective measurement of received speech signals - Google Patents
Speech quality measurement based on radio link parameters and objective measurement of received speech signals Download PDFInfo
- Publication number
- WO1998059509A1 WO1998059509A1 PCT/SE1998/001220 SE9801220W WO9859509A1 WO 1998059509 A1 WO1998059509 A1 WO 1998059509A1 SE 9801220 W SE9801220 W SE 9801220W WO 9859509 A1 WO9859509 A1 WO 9859509A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- speech
- speech quality
- parameters
- radio link
- processing
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU79505/98A AU7950598A (en) | 1997-06-24 | 1998-06-23 | Speech quality measurement based on radio link parameters and objective measurement of received speech signals |
CA002295084A CA2295084C (en) | 1997-06-24 | 1998-06-23 | Speech quality measurement based on radio link parameters and objective measurement of received speech signals |
BR9810326-1A BR9810326A (en) | 1997-06-24 | 1998-06-23 | Process for measuring voice quality in a mobile telecommunications network, and, voice quality measurement system for wireless telecommunication networks |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/881,750 | 1997-06-24 | ||
US08/881,750 US6201960B1 (en) | 1997-06-24 | 1997-06-24 | Speech quality measurement based on radio link parameters and objective measurement of received speech signals |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998059509A1 true WO1998059509A1 (en) | 1998-12-30 |
Family
ID=25379128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SE1998/001220 WO1998059509A1 (en) | 1997-06-24 | 1998-06-23 | Speech quality measurement based on radio link parameters and objective measurement of received speech signals |
Country Status (5)
Country | Link |
---|---|
US (1) | US6201960B1 (en) |
AU (1) | AU7950598A (en) |
BR (1) | BR9810326A (en) |
CA (1) | CA2295084C (en) |
WO (1) | WO1998059509A1 (en) |
Cited By (10)
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WO2000025544A1 (en) * | 1998-10-22 | 2000-05-04 | Dansk Mobiltelefon I/S | Method of establishing at least one quality estimate of a communication network |
WO2000038464A2 (en) * | 1998-12-18 | 2000-06-29 | Telefonaktiebolaget Lm Ericsson (Publ) | A method and arrangement concerning speech quality in radio communication |
EP1206104A1 (en) * | 2000-11-09 | 2002-05-15 | Koninklijke KPN N.V. | Measuring a talking quality of a telephone link in a telecommunications network |
EP1364501A2 (en) * | 2001-02-07 | 2003-11-26 | Worldcom, Inc. | Method and system for evaluating the quality of packet-switched voice signals |
US7315966B2 (en) | 1999-09-20 | 2008-01-01 | Nokia Corporation | Quality measurement of circuit-switched service in cellular radio network |
US7653002B2 (en) | 1998-12-24 | 2010-01-26 | Verizon Business Global Llc | Real time monitoring of perceived quality of packet voice transmission |
US8068437B2 (en) | 1998-12-24 | 2011-11-29 | Verizon Business Global Llc | Determining the effects of new types of impairments on perceived quality of a voice service |
WO2012048590A1 (en) * | 2010-10-12 | 2012-04-19 | 中兴通讯股份有限公司 | Device, system and method for evaluating speech quality in radio communications |
US9661142B2 (en) | 2003-08-05 | 2017-05-23 | Ol Security Limited Liability Company | Method and system for providing conferencing services |
US11322173B2 (en) | 2019-06-21 | 2022-05-03 | Rohde & Schwarz Gmbh & Co. Kg | Evaluation of speech quality in audio or video signals |
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US6965780B1 (en) * | 1998-03-31 | 2005-11-15 | Lucent Technologies Inc. | Reverse link outer loop power control with adaptive compensation |
WO2001024456A1 (en) | 1999-09-29 | 2001-04-05 | Mobilian Corporation | Multiple wireless communication protocol methods and apparatuses including quality of service considerations |
EP1187100A1 (en) * | 2000-09-06 | 2002-03-13 | Koninklijke KPN N.V. | A method and a device for objective speech quality assessment without reference signal |
US6952568B2 (en) * | 2001-01-12 | 2005-10-04 | Lucent Technologies Inc. | Tracking power levels in a wireless telecommunications network |
DE10108158C1 (en) * | 2001-02-20 | 2002-07-04 | T Mobile Deutschland Gmbh | Network quality testing method for mobile radio networks establishes connections with test subscribers via different mobile networks in rotation for provision of network quality assessment |
EP1376997A1 (en) * | 2002-06-24 | 2004-01-02 | Alcatel | Method for testing and adapting an audio unit parameters to a telecommunication system |
US7142517B2 (en) | 2002-09-24 | 2006-11-28 | Accton Technology Corporation | Method for objective playout quality measurement of a packet based network transmission |
US20040191780A1 (en) * | 2003-03-31 | 2004-09-30 | Giridhar Parvatam | Simple and efficient tissue culture process of producing viable plants of Decalepis hamiltonii using vescicular arbuscular mycorrhizae (VAM) |
US7660577B2 (en) * | 2003-09-22 | 2010-02-09 | United Parcel Service Of America, Inc. | Network testing systems and methods |
US7773985B2 (en) | 2003-09-22 | 2010-08-10 | United Parcel Service Of America, Inc. | Symbiotic system for testing electromagnetic signal coverage in areas near transport routes |
US7801280B2 (en) * | 2004-12-15 | 2010-09-21 | Verizon Laboratories Inc. | Methods and systems for measuring the perceptual quality of communications |
GB2427794B (en) * | 2005-06-30 | 2007-08-22 | Motorola Inc | Method and apparatus for speech quality assessment in a cellular communication system |
KR100723409B1 (en) * | 2005-07-27 | 2007-05-30 | 삼성전자주식회사 | Apparatus and method for concealing frame erasure, and apparatus and method using the same |
US8370132B1 (en) * | 2005-11-21 | 2013-02-05 | Verizon Services Corp. | Distributed apparatus and method for a perceptual quality measurement service |
US8055201B1 (en) | 2006-07-21 | 2011-11-08 | Nextel Communications Inc. | System and method for providing integrated voice quality measurements for wireless networks |
DE102009038599B4 (en) * | 2009-08-26 | 2015-02-26 | Db Netz Ag | Method for measuring speech intelligibility in a digital transmission system |
FR2973923A1 (en) * | 2011-04-11 | 2012-10-12 | France Telecom | EVALUATION OF THE VOICE QUALITY OF A CODE SPEECH SIGNAL |
US9659571B2 (en) * | 2011-05-11 | 2017-05-23 | Robert Bosch Gmbh | System and method for emitting and especially controlling an audio signal in an environment using an objective intelligibility measure |
US9026439B2 (en) * | 2012-03-28 | 2015-05-05 | Tyco Fire & Security Gmbh | Verbal intelligibility analyzer for audio announcement systems |
US9848337B2 (en) * | 2012-11-20 | 2017-12-19 | At&T Intellectual Property I, L.P. | Metro cell planning |
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DE4324292C1 (en) * | 1993-07-21 | 1995-02-02 | Detecon Gmbh | Method for determining a quantity characterising the quality of digital speech transmission |
EP0644674A2 (en) * | 1993-09-22 | 1995-03-22 | Ascom Infrasys AG | Method of transmission quality estimation of a speech transmission link |
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FR2642893B1 (en) * | 1989-02-03 | 1991-04-19 | Telemecanique Electrique | PROTECTED INVERTER-CONTACTOR USING A MULTIFUNCTIONAL TRANSMISSION SYSTEM FOR THE CONTROL OF CONFIRMATION SWITCHES |
US5023900A (en) * | 1989-12-07 | 1991-06-11 | Tayloe Daniel R | Cellular radiotelephone diagnostic system |
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DE4102151A1 (en) * | 1991-01-25 | 1992-07-30 | Philips Patentverwaltung | RECEIVER FOR A DIGITAL TRANSMISSION SYSTEM |
US5214687A (en) * | 1991-06-05 | 1993-05-25 | Nokia Mobile Phones Ltd. | Method to determine transmission quality |
JP3046842B2 (en) * | 1992-04-24 | 2000-05-29 | モトローラ・インコーポレーテッド | Method and apparatus for determining signal transmission quality level of transmission signal |
SE470372B (en) * | 1992-06-23 | 1994-01-31 | Ericsson Telefon Ab L M | Method and device for estimating the quality of frame error detection in the receiver of a radio communication system |
EP0856961B1 (en) * | 1992-06-24 | 2007-05-09 | BRITISH TELECOMMUNICATIONS public limited company | Testing telecommunications apparatus |
GB9213459D0 (en) * | 1992-06-24 | 1992-08-05 | British Telecomm | Characterisation of communications systems using a speech-like test stimulus |
SE513422C2 (en) * | 1992-08-21 | 2000-09-11 | Ericsson Telefon Ab L M | Procedure for forming quality measures for signal bursts |
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NO940977L (en) * | 1993-04-06 | 1994-10-05 | Alcatel Str Ag | Method and apparatus for ensuring the quality of service in a mobile radio system |
WO1995008876A1 (en) * | 1993-09-24 | 1995-03-30 | Nokia Telecommunications Oy | Method and apparatus for controlling signal quality in a cdma cellular telecommunications system |
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US5598431A (en) * | 1994-12-23 | 1997-01-28 | Motorola, Inc. | Method and apparatus for signal quality detection in a communication system |
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US5816801A (en) * | 1996-10-02 | 1998-10-06 | Ormco Corporation | Insert for reinforcing an orthodontic appliance and method of making same |
-
1997
- 1997-06-24 US US08/881,750 patent/US6201960B1/en not_active Expired - Lifetime
-
1998
- 1998-06-23 WO PCT/SE1998/001220 patent/WO1998059509A1/en active Application Filing
- 1998-06-23 BR BR9810326-1A patent/BR9810326A/en not_active IP Right Cessation
- 1998-06-23 AU AU79505/98A patent/AU7950598A/en not_active Abandoned
- 1998-06-23 CA CA002295084A patent/CA2295084C/en not_active Expired - Fee Related
Patent Citations (2)
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DE4324292C1 (en) * | 1993-07-21 | 1995-02-02 | Detecon Gmbh | Method for determining a quantity characterising the quality of digital speech transmission |
EP0644674A2 (en) * | 1993-09-22 | 1995-03-22 | Ascom Infrasys AG | Method of transmission quality estimation of a speech transmission link |
Non-Patent Citations (1)
Title |
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LAM K H ET AL: "OBJECTIVE SPEECH QUALITY MEASURE FOR CELLULAR PHONE", 1996 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING - PROCEEDINGS. (ICASSP), ATLANTA, MAY 7 - 10, 1996, vol. VOL. 1, no. CONF. 21, 7 May 1996 (1996-05-07), INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, pages 487 - 490, XP002042570 * |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000025544A1 (en) * | 1998-10-22 | 2000-05-04 | Dansk Mobiltelefon I/S | Method of establishing at least one quality estimate of a communication network |
WO2000038464A2 (en) * | 1998-12-18 | 2000-06-29 | Telefonaktiebolaget Lm Ericsson (Publ) | A method and arrangement concerning speech quality in radio communication |
WO2000038464A3 (en) * | 1998-12-18 | 2000-10-26 | Ericsson Telefon Ab L M | A method and arrangement concerning speech quality in radio communication |
US8068437B2 (en) | 1998-12-24 | 2011-11-29 | Verizon Business Global Llc | Determining the effects of new types of impairments on perceived quality of a voice service |
US8689105B2 (en) | 1998-12-24 | 2014-04-01 | Tekla Pehr Llc | Real-time monitoring of perceived quality of packet voice transmission |
US9571633B2 (en) | 1998-12-24 | 2017-02-14 | Ol Security Limited Liability Company | Determining the effects of new types of impairments on perceived quality of a voice service |
US7085230B2 (en) | 1998-12-24 | 2006-08-01 | Mci, Llc | Method and system for evaluating the quality of packet-switched voice signals |
US7653002B2 (en) | 1998-12-24 | 2010-01-26 | Verizon Business Global Llc | Real time monitoring of perceived quality of packet voice transmission |
US7315966B2 (en) | 1999-09-20 | 2008-01-01 | Nokia Corporation | Quality measurement of circuit-switched service in cellular radio network |
WO2002039707A3 (en) * | 2000-11-09 | 2002-07-18 | Koninkl Kpn Nv | Measuring a talking quality of a telephone link in a telecommunications network |
WO2002039707A2 (en) * | 2000-11-09 | 2002-05-16 | Koninklijke Kpn N.V. | Measuring a talking quality of a telephone link in a telecommunications network |
US7366663B2 (en) | 2000-11-09 | 2008-04-29 | Koninklijke Kpn N.V. | Measuring a talking quality of a telephone link in a telecommunications network |
EP1206104A1 (en) * | 2000-11-09 | 2002-05-15 | Koninklijke KPN N.V. | Measuring a talking quality of a telephone link in a telecommunications network |
EP1364501A4 (en) * | 2001-02-07 | 2006-07-26 | Worldcom Inc | Method and system for evaluating the quality of packet-switched voice signals |
EP1364501A2 (en) * | 2001-02-07 | 2003-11-26 | Worldcom, Inc. | Method and system for evaluating the quality of packet-switched voice signals |
US9661142B2 (en) | 2003-08-05 | 2017-05-23 | Ol Security Limited Liability Company | Method and system for providing conferencing services |
WO2012048590A1 (en) * | 2010-10-12 | 2012-04-19 | 中兴通讯股份有限公司 | Device, system and method for evaluating speech quality in radio communications |
US11322173B2 (en) | 2019-06-21 | 2022-05-03 | Rohde & Schwarz Gmbh & Co. Kg | Evaluation of speech quality in audio or video signals |
Also Published As
Publication number | Publication date |
---|---|
BR9810326A (en) | 2000-09-05 |
CA2295084A1 (en) | 1998-12-30 |
CA2295084C (en) | 2007-05-15 |
AU7950598A (en) | 1999-01-04 |
US6201960B1 (en) | 2001-03-13 |
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