DE60118479D1 - Detektierung von Übertragungsfehlern in einem Sprachdekoder - Google Patents

Detektierung von Übertragungsfehlern in einem Sprachdekoder

Info

Publication number
DE60118479D1
DE60118479D1 DE60118479T DE60118479T DE60118479D1 DE 60118479 D1 DE60118479 D1 DE 60118479D1 DE 60118479 T DE60118479 T DE 60118479T DE 60118479 T DE60118479 T DE 60118479T DE 60118479 D1 DE60118479 D1 DE 60118479D1
Authority
DE
Germany
Prior art keywords
transmission errors
speech decoder
detecting transmission
detecting
speech
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.)
Expired - Lifetime
Application number
DE60118479T
Other languages
English (en)
Other versions
DE60118479T2 (de
Inventor
Petri Ahonen
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE60118479D1 publication Critical patent/DE60118479D1/de
Publication of DE60118479T2 publication Critical patent/DE60118479T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
DE60118479T 2000-09-19 2001-08-15 Detektierung von Übertragungsfehlern in einem Sprachdekoder Expired - Lifetime DE60118479T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20002065A FI118242B (fi) 2000-09-19 2000-09-19 Puhekehyksen käsitteleminen radiojärjestelmässä
FI20002065 2000-09-19

Publications (2)

Publication Number Publication Date
DE60118479D1 true DE60118479D1 (de) 2006-05-18
DE60118479T2 DE60118479T2 (de) 2006-11-23

Family

ID=8559114

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60118479T Expired - Lifetime DE60118479T2 (de) 2000-09-19 2001-08-15 Detektierung von Übertragungsfehlern in einem Sprachdekoder

Country Status (5)

Country Link
US (1) US7401022B2 (de)
EP (1) EP1189208B1 (de)
DE (1) DE60118479T2 (de)
FI (1) FI118242B (de)
HK (1) HK1044615A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1497631B1 (de) * 2002-04-22 2007-12-12 Nokia Corporation Erzeugung von lsf-vektoren
FI118549B (fi) * 2002-06-14 2007-12-14 Nokia Corp Menetelmä ja järjestelmä äänipalautteen järjestämiseksi digitaaliseen langattomaan päätelaitteeseen sekä vastaava päätelaite ja palvelin
EP1439525A1 (de) * 2003-01-16 2004-07-21 Siemens Aktiengesellschaft Optimierung der Übergangsstörung
US7706481B2 (en) 2004-08-20 2010-04-27 Broadcom Corporation Method and system for improving reception in wired and wireless receivers through redundancy and iterative processing
GB0702771D0 (en) * 2007-02-13 2007-03-21 Sepura Ltd Communications systems
GB0703795D0 (en) * 2007-02-27 2007-04-04 Sepura Ltd Speech encoding and decoding in communications systems
CN104995673B (zh) * 2013-02-13 2016-10-12 瑞典爱立信有限公司 帧错误隐藏
US11587073B1 (en) * 2017-12-15 2023-02-21 Worldpay, Llc Systems and methods for encryption and decryption service for electronic transaction monitoring and reporting

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5097507A (en) 1989-12-22 1992-03-17 General Electric Company Fading bit error protection for digital cellular multi-pulse speech coder
US5247579A (en) 1990-12-05 1993-09-21 Digital Voice Systems, Inc. Methods for speech transmission
DE4202654C2 (de) * 1992-01-31 1995-01-19 Inst Rundfunktechnik Gmbh Verfahren zum Erkennen von Übertragungsfehlern auf digitalen Übertragungsstrecken für Tonsignale
SE502244C2 (sv) * 1993-06-11 1995-09-25 Ericsson Telefon Ab L M Sätt och anordning för avkodning av ljudsignaler i ett system för mobilradiokommunikation
US6092230A (en) * 1993-09-15 2000-07-18 Motorola, Inc. Method and apparatus for detecting bad frames of information in a communication system
US5502713A (en) * 1993-12-07 1996-03-26 Telefonaktiebolaget Lm Ericsson Soft error concealment in a TDMA radio system
FI944345A (fi) 1994-09-19 1996-03-20 Nokia Telecommunications Oy Menetelmä virheellisten puhekehysten tunnistamiseksi puhetta välittävän tietoliikennejärjestelmän vastaanottimessa, sekä tietoliikennejärjestelmän vastaanotin
GB2311699B (en) 1996-03-29 2000-09-20 Nokia Mobile Phones Ltd Method and apparatus for digital communication
US5960010A (en) * 1996-05-03 1999-09-28 Texas Instruments Incorporated Error detection and error concealment of convolutionally encoded data
DE59806449D1 (de) 1997-02-27 2003-01-09 Siemens Ag Verfahren und anordnung zur rahmenfehlerdetektion zwecks fehlerverdeckung insbesondere bei gsm übertragungen
JPH1168709A (ja) * 1997-08-13 1999-03-09 Mitsubishi Electric Corp 受信ディジタルデータの誤り検出装置
WO1999046884A1 (en) 1998-03-12 1999-09-16 British Telecommunications Public Limited Company Method and apparatus for signal degradation measurement

Also Published As

Publication number Publication date
FI20002065A0 (fi) 2000-09-19
EP1189208A1 (de) 2002-03-20
US7401022B2 (en) 2008-07-15
FI20002065A (fi) 2002-03-20
DE60118479T2 (de) 2006-11-23
US20020055837A1 (en) 2002-05-09
FI118242B (fi) 2007-08-31
HK1044615A1 (zh) 2002-10-25
EP1189208B1 (de) 2006-04-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition