ATE242909T1 - Verfahren zur reduzierung der, für die sprachkodierung erforderlichen verarbeitungskapazität und netzwerkelement - Google Patents

Verfahren zur reduzierung der, für die sprachkodierung erforderlichen verarbeitungskapazität und netzwerkelement

Info

Publication number
ATE242909T1
ATE242909T1 AT00949507T AT00949507T ATE242909T1 AT E242909 T1 ATE242909 T1 AT E242909T1 AT 00949507 T AT00949507 T AT 00949507T AT 00949507 T AT00949507 T AT 00949507T AT E242909 T1 ATE242909 T1 AT E242909T1
Authority
AT
Austria
Prior art keywords
data
receiver
frames
transmitter
information parameter
Prior art date
Application number
AT00949507T
Other languages
English (en)
Inventor
Ari Lakaniemi
Original Assignee
Nokia Corp
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 Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE242909T1 publication Critical patent/ATE242909T1/de

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
    • G10L19/04—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 using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/173—Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding
    • 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
    • G10L19/012—Comfort noise or silence coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT00949507T 1999-07-14 2000-07-14 Verfahren zur reduzierung der, für die sprachkodierung erforderlichen verarbeitungskapazität und netzwerkelement ATE242909T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI991605A FI991605A (fi) 1999-07-14 1999-07-14 Menetelmä puhekodaukseen ja puhekoodaukseen tarvittavan laskentakapasi teetin vähentämiseksi ja verkkoelementti
PCT/FI2000/000647 WO2001008136A1 (en) 1999-07-14 2000-07-14 Method for decreasing the processing capacity required by speech encoding and a network element

Publications (1)

Publication Number Publication Date
ATE242909T1 true ATE242909T1 (de) 2003-06-15

Family

ID=8555076

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00949507T ATE242909T1 (de) 1999-07-14 2000-07-14 Verfahren zur reduzierung der, für die sprachkodierung erforderlichen verarbeitungskapazität und netzwerkelement

Country Status (9)

Country Link
US (1) US7016834B1 (de)
EP (1) EP1218875B1 (de)
JP (1) JP4485724B2 (de)
CN (1) CN1159699C (de)
AT (1) ATE242909T1 (de)
AU (1) AU6283900A (de)
DE (1) DE60003326T2 (de)
FI (1) FI991605A (de)
WO (1) WO2001008136A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4518714B2 (ja) 2001-08-31 2010-08-04 富士通株式会社 音声符号変換方法
FI114129B (fi) 2001-09-28 2004-08-13 Nokia Corp Konferenssipuhelujärjestely
AU2003278013A1 (en) * 2002-10-11 2004-05-04 Voiceage Corporation Methods and devices for source controlled variable bit-rate wideband speech coding
EP1808852A1 (de) * 2002-10-11 2007-07-18 Nokia Corporation Verfahren zur Interoperation zwischen adaptiven Breitband-Codecs mit unterschiedlichen Raten und Breitband-Codecs mit mehreren Betriebsarten und variabler Bitrate
KR100749703B1 (ko) * 2003-04-22 2007-08-16 닛본 덴끼 가부시끼가이샤 부호 변환 방법 및 장치와 기록 매체
WO2006104555A2 (en) * 2005-03-24 2006-10-05 Mindspeed Technologies, Inc. Adaptive noise state update for a voice activity detector
US8045542B2 (en) * 2005-11-02 2011-10-25 Nokia Corporation Traffic generation during inactive user plane
US8135047B2 (en) * 2006-07-31 2012-03-13 Qualcomm Incorporated Systems and methods for including an identifier with a packet associated with a speech signal
US8209187B2 (en) * 2006-12-05 2012-06-26 Nokia Corporation Speech coding arrangement for communication networks
US8090588B2 (en) * 2007-08-31 2012-01-03 Nokia Corporation System and method for providing AMR-WB DTX synchronization
CN101184279B (zh) * 2007-12-11 2011-12-07 中兴通讯股份有限公司 一种实现gsm***码型变换的方法及***
US20100002699A1 (en) * 2008-07-01 2010-01-07 Sony Corporation Packet tagging for effective multicast content distribution
CN101783142B (zh) * 2009-01-21 2012-08-15 北京工业大学 转码方法、装置和通信设备
CN102781075B (zh) * 2011-05-12 2016-08-24 中兴通讯股份有限公司 一种降低移动终端通话功耗的方法及移动终端

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9205932D0 (en) * 1992-03-18 1992-04-29 Philips Electronics Uk Ltd Method and apparatus for editing an audio signal
US5555546A (en) 1994-06-20 1996-09-10 Kokusai Electric Co., Ltd. Apparatus for decoding a DPCM encoded signal
FI101439B1 (fi) * 1995-04-13 1998-06-15 Nokia Telecommunications Oy Transkooderi, jossa on tandem-koodauksen esto
FI110826B (fi) 1995-06-08 2003-03-31 Nokia Corp Akustisen kaiun poisto digitaalisessa matkaviestinjärjestelmässä
FI960404A (fi) * 1996-01-29 1997-07-30 Nokia Telecommunications Oy Puheen siirto matkaviestinverkossa
US5960389A (en) * 1996-11-15 1999-09-28 Nokia Mobile Phones Limited Methods for generating comfort noise during discontinuous transmission
US5867574A (en) 1997-05-19 1999-02-02 Lucent Technologies Inc. Voice activity detection system and method
FI116642B (fi) * 1998-02-09 2006-01-13 Nokia Corp Puheparametrien käsittelymenetelmä, puhekoodauksen käsittely-yksikkö ja verkkoelementti
TW444460B (en) * 1998-11-24 2001-07-01 Ericsson Telefon Ab L M An efficient DTX scheme

Also Published As

Publication number Publication date
CN1364287A (zh) 2002-08-14
CN1159699C (zh) 2004-07-28
EP1218875B1 (de) 2003-06-11
JP2003505987A (ja) 2003-02-12
FI991605A (fi) 2001-01-15
JP4485724B2 (ja) 2010-06-23
WO2001008136A1 (en) 2001-02-01
US7016834B1 (en) 2006-03-21
DE60003326T2 (de) 2004-05-06
DE60003326D1 (de) 2003-07-17
AU6283900A (en) 2001-02-13
EP1218875A1 (de) 2002-07-03

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