PL2697795T3 - Kodowanie adaptacyjne typu kształt wzmocnienie - Google Patents

Kodowanie adaptacyjne typu kształt wzmocnienie

Info

Publication number
PL2697795T3
PL2697795T3 PL11788925T PL11788925T PL2697795T3 PL 2697795 T3 PL2697795 T3 PL 2697795T3 PL 11788925 T PL11788925 T PL 11788925T PL 11788925 T PL11788925 T PL 11788925T PL 2697795 T3 PL2697795 T3 PL 2697795T3
Authority
PL
Poland
Prior art keywords
adaptive gain
shape rate
rate sharing
sharing
shape
Prior art date
Application number
PL11788925T
Other languages
English (en)
Inventor
Erik Norvell
Original Assignee
Ericsson Telefon Ab L M
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=45063198&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL2697795(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of PL2697795T3 publication Critical patent/PL2697795T3/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
    • G10L19/002—Dynamic bit allocation
    • 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
    • G10L19/0212—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 using orthogonal transformation
    • 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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/038—Vector quantisation, e.g. TwinVQ audio

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
PL11788925T 2011-04-15 2011-10-17 Kodowanie adaptacyjne typu kształt wzmocnienie PL2697795T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161475767P 2011-04-15 2011-04-15
PCT/SE2011/051238 WO2012141635A1 (en) 2011-04-15 2011-10-17 Adaptive gain-shape rate sharing
EP11788925.3A EP2697795B1 (en) 2011-04-15 2011-10-17 Adaptive gain-shape rate sharing

Publications (1)

Publication Number Publication Date
PL2697795T3 true PL2697795T3 (pl) 2015-10-30

Family

ID=45063198

Family Applications (2)

Application Number Title Priority Date Filing Date
PL15162742T PL2908313T3 (pl) 2011-04-15 2011-10-17 Adaptacyjny podział współczynnika kształt - wzmocnienie
PL11788925T PL2697795T3 (pl) 2011-04-15 2011-10-17 Kodowanie adaptacyjne typu kształt wzmocnienie

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL15162742T PL2908313T3 (pl) 2011-04-15 2011-10-17 Adaptacyjny podział współczynnika kształt - wzmocnienie

Country Status (10)

Country Link
US (5) US9548057B2 (pl)
EP (2) EP2697795B1 (pl)
JP (3) JP2014513813A (pl)
DK (2) DK2908313T3 (pl)
ES (2) ES2741559T3 (pl)
PL (2) PL2908313T3 (pl)
PT (2) PT2697795E (pl)
TR (1) TR201907767T4 (pl)
WO (1) WO2012141635A1 (pl)
ZA (1) ZA201306709B (pl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI579831B (zh) 2013-09-12 2017-04-21 杜比國際公司 用於參數量化的方法、用於量化的參數之解量化方法及其電腦可讀取的媒體、音頻編碼器、音頻解碼器及音頻系統
US9385750B2 (en) * 2013-11-12 2016-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Split gain shape vector coding
US20150149157A1 (en) * 2013-11-22 2015-05-28 Qualcomm Incorporated Frequency domain gain shape estimation
US10366698B2 (en) 2016-08-30 2019-07-30 Dts, Inc. Variable length coding of indices and bit scheduling in a pyramid vector quantizer
WO2018109143A1 (en) 2016-12-16 2018-06-21 Telefonaktiebolaget Lm Ericsson (Publ) Methods, encoder and decoder for handling envelope representation coefficients
BR112020004883A2 (pt) * 2017-09-20 2020-09-15 Voiceage Corporation método e dispositivo para alocar um bit-budget entre subquadros em um codec celp
US11548742B2 (en) 2021-04-29 2023-01-10 Intelligrated Headquarters, Llc Automated container unloader

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5819215A (en) * 1995-10-13 1998-10-06 Dobson; Kurt Method and apparatus for wavelet based data compression having adaptive bit rate control for compression of digital audio or other sensory data
SE512719C2 (sv) * 1997-06-10 2000-05-02 Lars Gustaf Liljeryd En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion
WO1999050828A1 (en) * 1998-03-30 1999-10-07 Voxware, Inc. Low-complexity, low-delay, scalable and embedded speech and audio coding with adaptive frame loss concealment
US20070147518A1 (en) * 2005-02-18 2007-06-28 Bruno Bessette Methods and devices for low-frequency emphasis during audio compression based on ACELP/TCX
US7562021B2 (en) * 2005-07-15 2009-07-14 Microsoft Corporation Modification of codewords in dictionary used for efficient coding of digital media spectral data
KR100848324B1 (ko) * 2006-12-08 2008-07-24 한국전자통신연구원 음성 부호화 장치 및 그 방법
JP4871894B2 (ja) * 2007-03-02 2012-02-08 パナソニック株式会社 符号化装置、復号装置、符号化方法および復号方法
EP2186087B1 (en) * 2007-08-27 2011-11-30 Telefonaktiebolaget L M Ericsson (PUBL) Improved transform coding of speech and audio signals
US8577673B2 (en) * 2008-09-15 2013-11-05 Huawei Technologies Co., Ltd. CELP post-processing for music signals
WO2010031003A1 (en) * 2008-09-15 2010-03-18 Huawei Technologies Co., Ltd. Adding second enhancement layer to celp based core layer
KR101819180B1 (ko) * 2010-03-31 2018-01-16 한국전자통신연구원 부호화 방법 및 장치, 그리고 복호화 방법 및 장치
BR112013021164B1 (pt) * 2011-03-04 2021-02-17 Telefonaktiebolaget L M Ericsson (Publ) método e aparelho de ajuste de ganho na decodificação de áudio que foi codificado com representações de formato e ganho separadas, decodificador e nó de rede

Also Published As

Publication number Publication date
JP2014513813A (ja) 2014-06-05
US20170148446A1 (en) 2017-05-25
PT2697795E (pt) 2015-09-25
EP2697795A1 (en) 2014-02-19
ES2545623T3 (es) 2015-09-14
JP2017062477A (ja) 2017-03-30
EP2908313A1 (en) 2015-08-19
JP2018205766A (ja) 2018-12-27
PT2908313T (pt) 2019-06-19
WO2012141635A1 (en) 2012-10-18
DK2908313T3 (da) 2019-06-11
US20200365164A1 (en) 2020-11-19
US20140025375A1 (en) 2014-01-23
TR201907767T4 (tr) 2019-06-21
DK2697795T3 (en) 2015-09-07
ES2741559T3 (es) 2020-02-11
US10770078B2 (en) 2020-09-08
PL2908313T3 (pl) 2019-11-29
US10192558B2 (en) 2019-01-29
US20250069606A1 (en) 2025-02-27
ZA201306709B (en) 2014-11-26
JP6600054B2 (ja) 2019-10-30
EP2908313B1 (en) 2019-05-08
EP2697795B1 (en) 2015-06-17
JP6388624B2 (ja) 2018-09-12
US9548057B2 (en) 2017-01-17
US12159634B2 (en) 2024-12-03
US20190122671A1 (en) 2019-04-25

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