DE102008009718A8 - Verfahren und Mittel zur Enkodierung von Hintergrundrauschinformationen - Google Patents

Verfahren und Mittel zur Enkodierung von Hintergrundrauschinformationen Download PDF

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Publication number
DE102008009718A8
DE102008009718A8 DE102008009718A DE102008009718A DE102008009718A8 DE 102008009718 A8 DE102008009718 A8 DE 102008009718A8 DE 102008009718 A DE102008009718 A DE 102008009718A DE 102008009718 A DE102008009718 A DE 102008009718A DE 102008009718 A8 DE102008009718 A8 DE 102008009718A8
Authority
DE
Germany
Prior art keywords
background noise
noise information
encoding background
encoding
information
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Withdrawn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
DE102008009718A
Other languages
English (en)
Other versions
DE102008009718A1 (de
Inventor
Stefan Schandl
Panji Setiawan
Herve Dr. Taddei
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.)
Unify GmbH and Co KG
Original Assignee
Siemens Enterprise Communications GmbH and Co KG
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 Siemens Enterprise Communications GmbH and Co KG filed Critical Siemens Enterprise Communications GmbH and Co KG
Priority to DE102008009718A priority Critical patent/DE102008009718A1/de
Priority to US12/864,951 priority patent/US8949121B2/en
Priority to EP09711709.7A priority patent/EP2245620B1/de
Priority to RU2010138565/08A priority patent/RU2440674C1/ru
Priority to JP2010547139A priority patent/JP5415460B2/ja
Priority to PCT/EP2009/051123 priority patent/WO2009103610A1/de
Priority to KR1020107021053A priority patent/KR101216496B1/ko
Priority to CN2009801057767A priority patent/CN101952887B/zh
Publication of DE102008009718A1 publication Critical patent/DE102008009718A1/de
Publication of DE102008009718A8 publication Critical patent/DE102008009718A8/de
Withdrawn legal-status Critical Current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
    • G10L19/012—Comfort noise or silence coding
    • 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
    • G10L19/18—Vocoders using multiple modes

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)
  • Telephonic Communication Services (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Telephone Function (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DE102008009718A 2008-02-19 2008-02-19 Verfahren und Mittel zur Enkodierung von Hintergrundrauschinformationen Withdrawn DE102008009718A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE102008009718A DE102008009718A1 (de) 2008-02-19 2008-02-19 Verfahren und Mittel zur Enkodierung von Hintergrundrauschinformationen
US12/864,951 US8949121B2 (en) 2008-02-19 2009-02-02 Method and means for encoding background noise information
EP09711709.7A EP2245620B1 (de) 2008-02-19 2009-02-02 Verfahren und mittel zur enkodierung von hintergrundrauschinformationen
RU2010138565/08A RU2440674C1 (ru) 2008-02-19 2009-02-02 Способ и средство для кодирования информации фонового шума
JP2010547139A JP5415460B2 (ja) 2008-02-19 2009-02-02 背景ノイズ情報を符号化する方法および手段
PCT/EP2009/051123 WO2009103610A1 (de) 2008-02-19 2009-02-02 Verfahren und mittel zur enkodierung von hintergrundrauschinformationen
KR1020107021053A KR101216496B1 (ko) 2008-02-19 2009-02-02 백그라운드 잡음 정보를 인코딩하기 위한 방법 및 수단
CN2009801057767A CN101952887B (zh) 2008-02-19 2009-02-02 用于对背景噪声信息进行编码的方法和装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008009718A DE102008009718A1 (de) 2008-02-19 2008-02-19 Verfahren und Mittel zur Enkodierung von Hintergrundrauschinformationen

Publications (2)

Publication Number Publication Date
DE102008009718A1 DE102008009718A1 (de) 2009-08-20
DE102008009718A8 true DE102008009718A8 (de) 2009-12-17

Family

ID=40568601

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102008009718A Withdrawn DE102008009718A1 (de) 2008-02-19 2008-02-19 Verfahren und Mittel zur Enkodierung von Hintergrundrauschinformationen

Country Status (8)

Country Link
US (1) US8949121B2 (de)
EP (1) EP2245620B1 (de)
JP (1) JP5415460B2 (de)
KR (1) KR101216496B1 (de)
CN (1) CN101952887B (de)
DE (1) DE102008009718A1 (de)
RU (1) RU2440674C1 (de)
WO (1) WO2009103610A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3285253B1 (de) * 2011-01-14 2020-08-12 III Holdings 12, LLC Verfahren zur kodierung eines sprach-/tonsignal
CN103187065B (zh) 2011-12-30 2015-12-16 华为技术有限公司 音频数据的处理方法、装置和系统
US8868415B1 (en) * 2012-05-22 2014-10-21 Sprint Spectrum L.P. Discontinuous transmission control based on vocoder and voice activity
PL3550562T3 (pl) * 2013-02-22 2021-05-31 Telefonaktiebolaget Lm Ericsson (Publ) Sposoby i urządzenia dla zawieszenia DTX w kodowaniu audio
US9572103B2 (en) * 2014-09-24 2017-02-14 Nuance Communications, Inc. System and method for addressing discontinuous transmission in a network device
WO2020023856A1 (en) 2018-07-27 2020-01-30 Dolby Laboratories Licensing Corporation Forced gap insertion for pervasive listening

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5881373A (en) 1996-08-28 1999-03-09 Telefonaktiebolaget Lm Ericsson Muting a microphone in radiocommunication systems
US5893056A (en) 1997-04-17 1999-04-06 Northern Telecom Limited Methods and apparatus for generating noise signals from speech signals
CN1313017A (zh) * 1998-06-08 2001-09-12 艾利森电话股份有限公司 用于消除切换的可听效应的系统
RU2237296C2 (ru) 1998-11-23 2004-09-27 Телефонактиеболагет Лм Эрикссон (Пабл) Кодирование речи с функцией изменения комфортного шума для повышения точности воспроизведения
AR024520A1 (es) * 1998-11-24 2002-10-16 Ericsson Telefon Ab L M Metodo para realizar la transmision discontinua (dtx) en un sistema de comunicaciones, metodo para transmitir mensajes de protocolo a un segundo componente en un sistema de comunicaciones donde datos de habla son transmitidos desde un primer componente a un segungo componente, metodo de efectuar cam
CN1145928C (zh) * 1999-06-07 2004-04-14 艾利森公司 用参数噪声模型统计量产生舒适噪声的方法及装置
US6807525B1 (en) 2000-10-31 2004-10-19 Telogy Networks, Inc. SID frame detection with human auditory perception compensation
CN1617605A (zh) 2003-11-12 2005-05-18 皇家飞利浦电子股份有限公司 一种在语音信道传输非语音数据的方法及装置
EP2273494A3 (de) * 2004-09-17 2012-11-14 Panasonic Corporation Skalierbare Kodierungsvorrichtung, skalierbare Dekodierungsvorrichtung
EP1897085B1 (de) * 2005-06-18 2017-05-31 Nokia Technologies Oy System und verfahren zur adaptiven übertragung von komfortrauschparametern während einer nicht durchgehenden sprachübertragung
US20070136055A1 (en) * 2005-12-13 2007-06-14 Hetherington Phillip A System for data communication over voice band robust to noise
US8260609B2 (en) * 2006-07-31 2012-09-04 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of inactive frames
US8725499B2 (en) * 2006-07-31 2014-05-13 Qualcomm Incorporated Systems, methods, and apparatus for signal change detection
US8032359B2 (en) * 2007-02-14 2011-10-04 Mindspeed Technologies, Inc. Embedded silence and background noise compression

Also Published As

Publication number Publication date
DE102008009718A1 (de) 2009-08-20
EP2245620A1 (de) 2010-11-03
CN101952887A (zh) 2011-01-19
WO2009103610A1 (de) 2009-08-27
US8949121B2 (en) 2015-02-03
KR101216496B1 (ko) 2012-12-31
US20110004471A1 (en) 2011-01-06
RU2440674C1 (ru) 2012-01-20
CN101952887B (zh) 2013-05-29
JP5415460B2 (ja) 2014-02-12
KR20100123734A (ko) 2010-11-24
EP2245620B1 (de) 2017-08-30
JP2011515705A (ja) 2011-05-19

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Legal Events

Date Code Title Description
8125 Change of the main classification

Ipc: G10L 21/02 AFI20080219BHDE

8196 Reprint of faulty title page (publication) german patentblatt: part 1a6
8139 Disposal/non-payment of the annual fee