BR112016009785B1 - Método para quantizar o formato de ganho, encriptador de áudio, dispositivo sem fio, memória, e, portadora - Google Patents

Método para quantizar o formato de ganho, encriptador de áudio, dispositivo sem fio, memória, e, portadora Download PDF

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BR112016009785B1
BR112016009785B1 BR112016009785-8A BR112016009785A BR112016009785B1 BR 112016009785 B1 BR112016009785 B1 BR 112016009785B1 BR 112016009785 A BR112016009785 A BR 112016009785A BR 112016009785 B1 BR112016009785 B1 BR 112016009785B1
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Brazil
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vector
segments
segment
target vector
amount
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BR112016009785-8A
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Portuguese (pt)
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BR112016009785A2 (enExample
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Erik Norvell
Tomas Toftgard
Volodya Grancharov
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Telefonaktiebolaget Lm Ericsson (Publ)
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Publication of BR112016009785A2 publication Critical patent/BR112016009785A2/pt
Publication of BR112016009785B1 publication Critical patent/BR112016009785B1/pt

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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3082—Vector 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
    • G10L19/02—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
    • 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
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • 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
    • G10L15/00—Speech recognition
    • G10L15/08—Speech classification or search
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/665—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using psychoacoustic properties of the ear, e.g. masking effect
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Error Detection And Correction (AREA)
BR112016009785-8A 2013-11-12 2014-11-11 Método para quantizar o formato de ganho, encriptador de áudio, dispositivo sem fio, memória, e, portadora BR112016009785B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361903024P 2013-11-12 2013-11-12
US61/903,024 2013-11-12
PCT/SE2014/051339 WO2015072914A1 (en) 2013-11-12 2014-11-11 Split gain shape vector coding

Publications (2)

Publication Number Publication Date
BR112016009785A2 BR112016009785A2 (enExample) 2017-08-01
BR112016009785B1 true BR112016009785B1 (pt) 2022-05-31

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BR112016009785-8A BR112016009785B1 (pt) 2013-11-12 2014-11-11 Método para quantizar o formato de ganho, encriptador de áudio, dispositivo sem fio, memória, e, portadora

Country Status (12)

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US (3) US9385750B2 (enExample)
EP (4) EP4593009A3 (enExample)
CN (3) CN105706369B (enExample)
AR (2) AR099351A1 (enExample)
BR (1) BR112016009785B1 (enExample)
DK (2) DK3069449T3 (enExample)
ES (3) ES3019932T3 (enExample)
MX (3) MX365684B (enExample)
PL (1) PL3069449T3 (enExample)
PT (2) PT3624347T (enExample)
TW (3) TWI708501B (enExample)
WO (1) WO2015072914A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104221287B (zh) * 2012-03-29 2017-05-31 瑞典爱立信有限公司 矢量量化器
WO2015072914A1 (en) * 2013-11-12 2015-05-21 Telefonaktiebolaget L M Ericsson (Publ) Split gain shape vector coding
PT3633675T (pt) 2014-07-28 2021-06-01 Ericsson Telefon Ab L M Pesquisa de forma de um quantificador vetorial em pirâmide
US10559315B2 (en) 2018-03-28 2020-02-11 Qualcomm Incorporated Extended-range coarse-fine quantization for audio coding
US10762910B2 (en) 2018-06-01 2020-09-01 Qualcomm Incorporated Hierarchical fine quantization for audio coding
CN111061907B (zh) * 2019-12-10 2023-06-20 腾讯科技（深圳）有限公司 媒体数据处理方法、装置及存储介质

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7310598B1 (en) * 2002-04-12 2007-12-18 University Of Central Florida Research Foundation, Inc. Energy based split vector quantizer employing signal representation in multiple transform domains
US7343291B2 (en) * 2003-07-18 2008-03-11 Microsoft Corporation Multi-pass variable bitrate media encoding
CN1327408C (zh) * 2004-12-31 2007-07-18 苏州大学 一种低比特率语音编码器
KR101768207B1 (ko) * 2010-01-19 2017-08-16 삼성전자주식회사 축소된 예측 움직임 벡터의 후보들에 기초해 움직임 벡터를 부호화, 복호화하는 방법 및 장치
US20120029926A1 (en) * 2010-07-30 2012-02-02 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for dependent-mode coding of audio signals
WO2012122299A1 (en) * 2011-03-07 2012-09-13 Xiph. Org. Bit allocation and partitioning in gain-shape vector quantization for audio coding
PT2908313T (pt) * 2011-04-15 2019-06-19 Ericsson Telefon Ab L M Partilha adaptativa de taxas de ganho/forma
KR20130047643A (ko) * 2011-10-28 2013-05-08 한국전자통신연구원 통신 시스템에서 신호 코덱 장치 및 방법
US9860604B2 (en) * 2011-11-23 2018-01-02 Oath Inc. Systems and methods for internet video delivery
JP2013131918A (ja) * 2011-12-21 2013-07-04 Jvc Kenwood Corp 動画像復号装置、動画像復号方法及び動画像復号プログラム
WO2015072914A1 (en) * 2013-11-12 2015-05-21 Telefonaktiebolaget L M Ericsson (Publ) Split gain shape vector coding

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Publication number Publication date
EP3624347B1 (en) 2021-07-21
EP3913808B1 (en) 2025-04-09
AR099351A1 (es) 2016-07-20
CN105706369B (zh) 2019-11-19
CN110708075B (zh) 2023-01-06
CN110708075A (zh) 2020-01-17
TWI708501B (zh) 2020-10-21
MX352106B (es) 2017-11-09
US20160036462A1 (en) 2016-02-04
US20160308554A1 (en) 2016-10-20
CN110649925A (zh) 2020-01-03
TW201532423A (zh) 2015-08-16
EP4593009A2 (en) 2025-07-30
PT3624347T (pt) 2021-09-08
EP4593009A3 (en) 2025-10-15
US9385750B2 (en) 2016-07-05
MX2019006311A (es) 2019-08-12
US9853659B2 (en) 2017-12-26
ES2773958T3 (es) 2020-07-15
MX365684B (es) 2019-06-11
ES3019932T3 (en) 2025-05-21
EP3913808A1 (en) 2021-11-24
TWI776298B (zh) 2022-09-01
EP3913808C0 (en) 2025-04-09
BR112016009785A2 (enExample) 2017-08-01
DK3624347T3 (da) 2021-09-20
MX394518B (es) 2025-03-24
EP3624347A1 (en) 2020-03-18
PL3069449T3 (pl) 2020-07-13
MX2016005806A (es) 2016-09-28
TWI669943B (zh) 2019-08-21
CN105706369A (zh) 2016-06-22
WO2015072914A1 (en) 2015-05-21
ES2891050T3 (es) 2022-01-26
EP3069449B1 (en) 2020-01-08
EP3069449A1 (en) 2016-09-21
US20170149441A1 (en) 2017-05-25
PT3069449T (pt) 2020-03-23
CN110649925B (zh) 2023-04-07
TW202114420A (zh) 2021-04-01
TW201939948A (zh) 2019-10-01
US9602128B2 (en) 2017-03-21
AR111014A2 (es) 2019-05-29
DK3069449T3 (da) 2020-04-14

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