PL2959480T3 - Sposoby i urządzenia do ramek hangover transmisji przerywanej w kodowaniu dźwięku - Google Patents

Sposoby i urządzenia do ramek hangover transmisji przerywanej w kodowaniu dźwięku

Info

Publication number
PL2959480T3
PL2959480T3 PL13818850.3T PL13818850T PL2959480T3 PL 2959480 T3 PL2959480 T3 PL 2959480T3 PL 13818850 T PL13818850 T PL 13818850T PL 2959480 T3 PL2959480 T3 PL 2959480T3
Authority
PL
Poland
Prior art keywords
apparatuses
methods
audio coding
dtx hangover
hangover
Prior art date
Application number
PL13818850.3T
Other languages
English (en)
Inventor
Stefan Bruhn
Toftgård Tomas Jansson
Martin Sehlstedt
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 filed Critical
Publication of PL2959480T3 publication Critical patent/PL2959480T3/pl

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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/51—Speech 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
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/69—Speech 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
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L25/84—Detection 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)
PL13818850.3T 2013-02-22 2013-12-12 Sposoby i urządzenia do ramek hangover transmisji przerywanej w kodowaniu dźwięku PL2959480T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201361768028P 2013-02-22 2013-02-22

Publications (1)

Publication Number Publication Date
PL2959480T3 true PL2959480T3 (pl) 2016-12-30

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 Before (1)

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

Country Status (9)

Country Link
US (3) US10319386B2 (pl)
EP (3) EP2959480B1 (pl)
CN (2) CN110010141B (pl)
BR (1) BR112015019988B1 (pl)
DK (1) DK3550562T3 (pl)
ES (3) ES2748144T3 (pl)
PL (2) PL3550562T3 (pl)
TR (1) TR201909562T4 (pl)
WO (1) WO2014129949A1 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106169297B (zh) 2013-05-30 2019-04-19 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
WO2016036163A2 (ko) * 2014-09-03 2016-03-10 삼성전자 주식회사 오디오 신호를 학습하고 인식하는 방법 및 장치
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
US7231348B1 (en) * 2005-03-24 2007-06-12 Mindspeed Technologies, Inc. Tone detection algorithm for a voice activity detector
WO2006104555A2 (en) * 2005-03-24 2006-10-05 Mindspeed Technologies, Inc. Adaptive noise state update 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
US8204740B2 (en) * 2006-02-06 2012-06-19 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
DE602006013359D1 (de) * 2006-09-13 2010-05-12 Ericsson Telefon Ab L M Ender und empfänger
CN101622666B (zh) * 2007-03-02 2012-08-15 艾利森电话股份有限公司 非因果后置滤波器
WO2008108719A1 (en) * 2007-03-05 2008-09-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for smoothing of stationary background noise
EP2143103A4 (en) * 2007-03-29 2011-11-30 Ericsson Telefon Ab L M METHOD AND VOICE ENCODER WITH LENGTH ADJUSTMENT OF DISCONTINUOUS TRANSMISSION HOLD PERIOD
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
EP2313885B1 (en) * 2008-06-24 2013-02-27 Telefonaktiebolaget L M Ericsson (PUBL) Multi-mode scheme for improved coding of audio
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DK2823479T3 (en) * 2012-09-11 2015-10-12 Ericsson Telefon Ab L M GENERATION OF COMFORT CLOTHING

Also Published As

Publication number Publication date
EP3086319B1 (en) 2019-06-12
US20160005409A1 (en) 2016-01-07
CN105009208B (zh) 2019-01-18
DK3550562T3 (da) 2020-11-23
US20190267014A1 (en) 2019-08-29
EP2959480A1 (en) 2015-12-30
ES2844223T3 (es) 2021-07-21
BR112015019988B1 (pt) 2021-01-05
EP3550562B1 (en) 2020-10-28
EP3086319A1 (en) 2016-10-26
ES2748144T3 (es) 2020-03-13
EP2959480B1 (en) 2016-06-15
US10319386B2 (en) 2019-06-11
CN105009208A (zh) 2015-10-28
ES2586635T3 (es) 2016-10-17
WO2014129949A1 (en) 2014-08-28
PL3550562T3 (pl) 2021-05-31
BR112015019988A2 (pt) 2017-07-18
EP3550562A1 (en) 2019-10-09
CN110010141A (zh) 2019-07-12
CN110010141B (zh) 2023-12-26
TR201909562T4 (tr) 2019-07-22
US20230080183A1 (en) 2023-03-16
US11475903B2 (en) 2022-10-18

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