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FI20010235A0 - Förfarande för att behandla informationsramar - Google Patents

Förfarande för att behandla informationsramar

Info

Publication number
FI20010235A0
FI20010235A0 FI20010235A FI20010235A FI20010235A0 FI 20010235 A0 FI20010235 A0 FI 20010235A0 FI 20010235 A FI20010235 A FI 20010235A FI 20010235 A FI20010235 A FI 20010235A FI 20010235 A0 FI20010235 A0 FI 20010235A0
Authority
FI
Finland
Prior art keywords
spectral
gain
frames
change
discontinuity
Prior art date
Application number
FI20010235A
Other languages
English (en)
Finnish (fi)
Other versions
FI20010235L (sv
FI20010235A7 (sv
Inventor
Sakari Vaerilae
Original Assignee
Nokia Networks Oy
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 Networks Oy filed Critical Nokia Networks Oy
Priority to FI20010235A priority Critical patent/FI20010235A7/sv
Publication of FI20010235A0 publication Critical patent/FI20010235A0/sv
Priority to EP02100094A priority patent/EP1231597B1/en
Priority to DE60200958T priority patent/DE60200958T2/de
Priority to AT02100094T priority patent/ATE274226T1/de
Publication of FI20010235L publication Critical patent/FI20010235L/sv
Publication of FI20010235A7 publication Critical patent/FI20010235A7/sv

Links

Classifications

    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Circuits Of Receivers In General (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
FI20010235A 2001-02-08 2001-02-08 Förfarande för att behandla informationsramar FI20010235A7 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20010235A FI20010235A7 (sv) 2001-02-08 2001-02-08 Förfarande för att behandla informationsramar
EP02100094A EP1231597B1 (en) 2001-02-08 2002-02-01 Method and decoder for detecting bad speech frames based on the spectral difference to the last uncorrupted frame
DE60200958T DE60200958T2 (de) 2001-02-08 2002-02-01 Verfahren und Dekodierer zur Detektion fehlerhafter Sprachrahmen auf Basis spektraler Unterschiede zum letzten fehlerfreien Rahmen
AT02100094T ATE274226T1 (de) 2001-02-08 2002-02-01 Verfahren und dekodierer zur detektion fehlerhafter sprachrahmen auf basis spektraler unterschiede zum letzten fehlerfreien rahmen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20010235A FI20010235A7 (sv) 2001-02-08 2001-02-08 Förfarande för att behandla informationsramar

Publications (3)

Publication Number Publication Date
FI20010235A0 true FI20010235A0 (sv) 2001-02-08
FI20010235L FI20010235L (sv) 2002-08-09
FI20010235A7 FI20010235A7 (sv) 2002-08-09

Family

ID=8560274

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20010235A FI20010235A7 (sv) 2001-02-08 2001-02-08 Förfarande för att behandla informationsramar

Country Status (4)

Country Link
EP (1) EP1231597B1 (sv)
AT (1) ATE274226T1 (sv)
DE (1) DE60200958T2 (sv)
FI (1) FI20010235A7 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008083517A1 (en) * 2007-01-10 2008-07-17 Zte Corporation A method and system for realizing the voice compensation in the mobile communication network
GB0703795D0 (en) * 2007-02-27 2007-04-04 Sepura Ltd Speech encoding and decoding in communications systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE501981C2 (sv) * 1993-11-02 1995-07-03 Ericsson Telefon Ab L M Förfarande och anordning för diskriminering mellan stationära och icke stationära signaler
SE9500858L (sv) * 1995-03-10 1996-09-11 Ericsson Telefon Ab L M Anordning och förfarande vid talöverföring och ett telekommunikationssystem omfattande dylik anordning
EP0928521A1 (en) * 1996-09-25 1999-07-14 Qualcomm Incorporated Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters
WO1998038764A1 (de) * 1997-02-27 1998-09-03 Siemens Aktiengesellschaft Verfahren und anordnung zur rahmenfehlerdetektion zwecks fehlerverdeckung insbesondere bei gsm übertragungen
US6658112B1 (en) * 1999-08-06 2003-12-02 General Dynamics Decision Systems, Inc. Voice decoder and method for detecting channel errors using spectral energy evolution

Also Published As

Publication number Publication date
EP1231597A1 (en) 2002-08-14
FI20010235L (sv) 2002-08-09
FI20010235A7 (sv) 2002-08-09
EP1231597B1 (en) 2004-08-18
DE60200958T2 (de) 2005-08-18
ATE274226T1 (de) 2004-09-15
DE60200958D1 (de) 2004-09-23

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