EP1052621A3 - Méthode et circuit pour la détermination d'une information de qualité permettant la détection d'erreurs de transmission d'un signal de parole - Google Patents

Méthode et circuit pour la détermination d'une information de qualité permettant la détection d'erreurs de transmission d'un signal de parole Download PDF

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Publication number
EP1052621A3
EP1052621A3 EP00440136A EP00440136A EP1052621A3 EP 1052621 A3 EP1052621 A3 EP 1052621A3 EP 00440136 A EP00440136 A EP 00440136A EP 00440136 A EP00440136 A EP 00440136A EP 1052621 A3 EP1052621 A3 EP 1052621A3
Authority
EP
European Patent Office
Prior art keywords
quality information
transmission
quality
channel
circuit arrangement
Prior art date
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.)
Withdrawn
Application number
EP00440136A
Other languages
German (de)
English (en)
Other versions
EP1052621A2 (fr
Inventor
Tim Fingscheidt
Bernhard Noé
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel CIT SA
Alcatel Lucent SAS
Original Assignee
Alcatel CIT SA
Alcatel SA
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
Publication date
Application filed by Alcatel CIT SA, Alcatel SA filed Critical Alcatel CIT SA
Publication of EP1052621A2 publication Critical patent/EP1052621A2/fr
Publication of EP1052621A3 publication Critical patent/EP1052621A3/fr
Withdrawn legal-status Critical Current

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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
EP00440136A 1999-05-10 2000-05-09 Méthode et circuit pour la détermination d'une information de qualité permettant la détection d'erreurs de transmission d'un signal de parole Withdrawn EP1052621A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19921504 1999-05-10
DE1999121504 DE19921504A1 (de) 1999-05-10 1999-05-10 Verfahren und Schaltungsanordnung zur Ermittlung einer Qualitätsinformation über die Übertragungsqualität eines Sprachsignals in einem digitalen Übertragungssystem

Publications (2)

Publication Number Publication Date
EP1052621A2 EP1052621A2 (fr) 2000-11-15
EP1052621A3 true EP1052621A3 (fr) 2003-11-05

Family

ID=7907585

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00440136A Withdrawn EP1052621A3 (fr) 1999-05-10 2000-05-09 Méthode et circuit pour la détermination d'une information de qualité permettant la détection d'erreurs de transmission d'un signal de parole

Country Status (3)

Country Link
EP (1) EP1052621A3 (fr)
AU (1) AU2777500A (fr)
DE (1) DE19921504A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10065937A1 (de) * 2000-11-17 2002-05-23 Rohde & Schwarz Verfahren und Anordnung zum Messen der Bitfehlerrate und/oder Blockfehlerrate eines Mobiltelefons
US7035347B2 (en) 2002-11-13 2006-04-25 Sony Ericsson Mobile Communications Ab Combining direct interference estimation and decoder metrics for improved measurement for AMR mode adaptation in GSM systems

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4335305A1 (de) * 1993-10-16 1995-04-20 Philips Patentverwaltung Verfahren und Schaltungsanordnung zur Übertragung von Sprachsignalen
US5432778A (en) * 1992-06-23 1995-07-11 Telefonaktiebolaget Lm Ericsson Method and an arrangement for frame detection quality estimation in the receiver of a radio communication system
EP0689312A2 (fr) * 1994-06-21 1995-12-27 NEC Corporation Récepteur sortant des signaux à décision pondérée
EP0798888A2 (fr) * 1996-03-29 1997-10-01 Nokia Mobile Phones Ltd. Méthode et appareil pour transmission numérique avec codage d'erreurs en fonction de la division des données en classes
EP0805572A2 (fr) * 1996-05-03 1997-11-05 Texas Instruments Inc. Détection et masquage d'erreur pour données de parole codées
US5901186A (en) * 1994-04-28 1999-05-04 Telefonaktieboalget Lm Ericsson Bad frame detection

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3535178A1 (de) * 1985-10-02 1987-04-09 Thomson Brandt Gmbh Verfahren zur korrektur
JP2746033B2 (ja) * 1992-12-24 1998-04-28 日本電気株式会社 音声復号化装置
US5502713A (en) * 1993-12-07 1996-03-26 Telefonaktiebolaget Lm Ericsson Soft error concealment in a TDMA radio system
FI100566B (fi) * 1996-01-24 1997-12-31 Nokia Telecommunications Oy Kehyksen laadun tunnistamismenetelmä ja vastaanotin

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432778A (en) * 1992-06-23 1995-07-11 Telefonaktiebolaget Lm Ericsson Method and an arrangement for frame detection quality estimation in the receiver of a radio communication system
DE4335305A1 (de) * 1993-10-16 1995-04-20 Philips Patentverwaltung Verfahren und Schaltungsanordnung zur Übertragung von Sprachsignalen
US5901186A (en) * 1994-04-28 1999-05-04 Telefonaktieboalget Lm Ericsson Bad frame detection
EP0689312A2 (fr) * 1994-06-21 1995-12-27 NEC Corporation Récepteur sortant des signaux à décision pondérée
EP0798888A2 (fr) * 1996-03-29 1997-10-01 Nokia Mobile Phones Ltd. Méthode et appareil pour transmission numérique avec codage d'erreurs en fonction de la division des données en classes
EP0805572A2 (fr) * 1996-05-03 1997-11-05 Texas Instruments Inc. Détection et masquage d'erreur pour données de parole codées

Also Published As

Publication number Publication date
EP1052621A2 (fr) 2000-11-15
AU2777500A (en) 2000-11-16
DE19921504A1 (de) 2000-11-23

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