PL3550562T3 - Sposoby i urządzenia dla zawieszenia DTX w kodowaniu audio - Google Patents

Sposoby i urządzenia dla zawieszenia DTX w kodowaniu audio

Info

Publication number
PL3550562T3
PL3550562T3 PL19173460T PL19173460T PL3550562T3 PL 3550562 T3 PL3550562 T3 PL 3550562T3 PL 19173460 T PL19173460 T PL 19173460T PL 19173460 T PL19173460 T PL 19173460T PL 3550562 T3 PL3550562 T3 PL 3550562T3
Authority
PL
Poland
Prior art keywords
apparatuses
methods
audio coding
dtx hangover
hangover
Prior art date
Application number
PL19173460T
Other languages
English (en)
Inventor
Stefan Bruhn
Martin Sehlstedt
Tomas JANSSON TOFTGÅRD
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of PL3550562T3 publication Critical patent/PL3550562T3/pl

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/012Comfort noise or silence coding
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/005Correction of errors induced by the transmission channel, if related to the coding algorithm
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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 spectral analysis, e.g. transform vocoders or subband vocoders
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/173Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/51Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/69Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for evaluating synthetic or decoded voice signals
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78Detection of presence or absence of voice signals
    • G10L25/84Detection of presence or absence of voice signals for discriminating voice from noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
PL19173460T 2013-02-22 2013-12-12 Sposoby i urządzenia dla zawieszenia DTX w kodowaniu audio PL3550562T3 (pl)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361768028P 2013-02-22 2013-02-22
EP19173460.7A EP3550562B1 (en) 2013-02-22 2013-12-12 Methods and apparatuses for dtx hangover in audio coding
PCT/SE2013/051496 WO2014129949A1 (en) 2013-02-22 2013-12-12 Methods and apparatuses for dtx hangover in audio coding
EP13818850.3A EP2959480B1 (en) 2013-02-22 2013-12-12 Methods and apparatuses for dtx hangover in audio coding
EP16173655.8A EP3086319B1 (en) 2013-02-22 2013-12-12 Methods and apparatuses for dtx hangover in audio coding

Publications (1)

Publication Number Publication Date
PL3550562T3 true PL3550562T3 (pl) 2021-05-31

Family

ID=49943486

Family Applications (2)

Application Number Title Priority Date Filing Date
PL19173460T PL3550562T3 (pl) 2013-02-22 2013-12-12 Sposoby i urządzenia dla zawieszenia DTX w kodowaniu audio
PL13818850.3T PL2959480T3 (pl) 2013-02-22 2013-12-12 Sposoby i urządzenia do ramek hangover transmisji przerywanej w kodowaniu dźwięku

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL13818850.3T PL2959480T3 (pl) 2013-02-22 2013-12-12 Sposoby i urządzenia do ramek hangover transmisji przerywanej w kodowaniu dźwięku

Country Status (9)

Country Link
US (4) US10319386B2 (pl)
EP (3) EP3086319B1 (pl)
CN (2) CN110010141B (pl)
BR (1) BR112015019988B1 (pl)
DK (1) DK3550562T3 (pl)
ES (3) ES2586635T3 (pl)
PL (2) PL3550562T3 (pl)
TR (1) TR201909562T4 (pl)
WO (1) WO2014129949A1 (pl)

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* Cited by examiner, † Cited by third party
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CN104217723B (zh) 2013-05-30 2016-11-09 华为技术有限公司 信号编码方法及设备
US9775110B2 (en) * 2014-05-30 2017-09-26 Apple Inc. Power save for volte during silence periods
US20170287505A1 (en) * 2014-09-03 2017-10-05 Samsung Electronics Co., Ltd. Method and apparatus for learning and recognizing audio signal
US10805191B2 (en) 2018-12-14 2020-10-13 At&T Intellectual Property I, L.P. Systems and methods for analyzing performance silence packets
GB2595891A (en) * 2020-06-10 2021-12-15 Nokia Technologies Oy Adapting multi-source inputs for constant rate encoding

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SE507370C2 (sv) * 1996-09-13 1998-05-18 Ericsson Telefon Ab L M Metod och anordning för att alstra komfortbrus i linjärprediktiv talavkodare
SE520723C2 (sv) * 1998-09-01 2003-08-19 Abb Ab Förfarande samt anordning för utförande av på magnetism baserade mätningar
US6889187B2 (en) * 2000-12-28 2005-05-03 Nortel Networks Limited Method and apparatus for improved voice activity detection in a packet voice network
US6631139B2 (en) 2001-01-31 2003-10-07 Qualcomm Incorporated Method and apparatus for interoperability between voice transmission systems during speech inactivity
US7406096B2 (en) * 2002-12-06 2008-07-29 Qualcomm Incorporated Tandem-free intersystem voice communication
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
US7983906B2 (en) * 2005-03-24 2011-07-19 Mindspeed Technologies, Inc. Adaptive voice mode extension for a voice activity detector
US7231348B1 (en) * 2005-03-24 2007-06-12 Mindspeed Technologies, Inc. Tone detection algorithm for a voice activity detector
ES2629727T3 (es) 2005-06-18 2017-08-14 Nokia Technologies Oy Sistema y método para la transmisión adaptativa de parámetros de ruido de confort durante la transmisión de habla discontinua
US7610197B2 (en) 2005-08-31 2009-10-27 Motorola, Inc. Method and apparatus for comfort noise generation in speech communication systems
WO2007091927A1 (en) * 2006-02-06 2007-08-16 Telefonaktiebolaget Lm Ericsson (Publ) Variable frame offset coding
US8260609B2 (en) * 2006-07-31 2012-09-04 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of inactive frames
EP2062255B1 (en) * 2006-09-13 2010-03-31 Telefonaktiebolaget LM Ericsson (PUBL) Methods and arrangements for a speech/audio sender and receiver
US8620645B2 (en) * 2007-03-02 2013-12-31 Telefonaktiebolaget L M Ericsson (Publ) Non-causal postfilter
ES2778076T3 (es) * 2007-03-05 2020-08-07 Ericsson Telefon Ab L M Método y disposición para suavizar ruido estacionario de fondo
JP2010525376A (ja) 2007-03-29 2010-07-22 テレフオンアクチーボラゲット エル エム エリクソン(パブル) Dtxハングオーバ期間の長さを調整する方法及び音声符号化装置
CN102760441B (zh) * 2007-06-05 2014-03-12 华为技术有限公司 一种背景噪声编码/解码装置、方法和通信设备
WO2009002232A1 (en) * 2007-06-25 2008-12-31 Telefonaktiebolaget Lm Ericsson (Publ) Continued telecommunication with weak links
US8090588B2 (en) * 2007-08-31 2012-01-03 Nokia Corporation System and method for providing AMR-WB DTX synchronization
CN101430880A (zh) * 2007-11-07 2009-05-13 华为技术有限公司 一种背景噪声的编解码方法和装置
DE102008009718A1 (de) * 2008-02-19 2009-08-20 Siemens Enterprise Communications Gmbh & Co. Kg Verfahren und Mittel zur Enkodierung von Hintergrundrauschinformationen
CN101335000B (zh) 2008-03-26 2010-04-21 华为技术有限公司 编码的方法及装置
CN101651752B (zh) * 2008-03-26 2012-11-21 华为技术有限公司 解码的方法及装置
US8494864B2 (en) * 2008-06-24 2013-07-23 Telefonaktiebolaget L M Ericsson (Publ) Multi-mode scheme for improved coding of audio
US9449614B2 (en) * 2009-08-14 2016-09-20 Skype Controlling multi-party communications
AP2015008251A0 (en) * 2012-09-11 2015-02-28 Telefonaktiebogalet Lm Ericsson Publ Generation of comfort noise

Also Published As

Publication number Publication date
US12354613B2 (en) 2025-07-08
DK3550562T3 (da) 2020-11-23
ES2586635T3 (es) 2016-10-17
US11475903B2 (en) 2022-10-18
EP3086319A1 (en) 2016-10-26
EP3550562A1 (en) 2019-10-09
CN105009208B (zh) 2019-01-18
US20160005409A1 (en) 2016-01-07
EP3550562B1 (en) 2020-10-28
TR201909562T4 (tr) 2019-07-22
ES2844223T3 (es) 2021-07-21
WO2014129949A1 (en) 2014-08-28
BR112015019988A2 (pt) 2017-07-18
PL2959480T3 (pl) 2016-12-30
EP3086319B1 (en) 2019-06-12
EP2959480A1 (en) 2015-12-30
CN110010141B (zh) 2023-12-26
US20190267014A1 (en) 2019-08-29
CN110010141A (zh) 2019-07-12
US10319386B2 (en) 2019-06-11
ES2748144T3 (es) 2020-03-13
CN105009208A (zh) 2015-10-28
US20230080183A1 (en) 2023-03-16
EP2959480B1 (en) 2016-06-15
BR112015019988B1 (pt) 2021-01-05
US20250363999A1 (en) 2025-11-27

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