MX355917B - Aparato y metodos de conmutacion de tecnologias de codificacion en un dispositivo. - Google Patents

Aparato y metodos de conmutacion de tecnologias de codificacion en un dispositivo.

Info

Publication number
MX355917B
MX355917B MX2016012522A MX2016012522A MX355917B MX 355917 B MX355917 B MX 355917B MX 2016012522 A MX2016012522 A MX 2016012522A MX 2016012522 A MX2016012522 A MX 2016012522A MX 355917 B MX355917 B MX 355917B
Authority
MX
Mexico
Prior art keywords
frame
encoding
methods
audio signal
coding technologies
Prior art date
Application number
MX2016012522A
Other languages
English (en)
Spanish (es)
Other versions
MX2016012522A (es
Inventor
Krishnan Venkatesh
S Atti Venkatraman
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of MX2016012522A publication Critical patent/MX2016012522A/es
Publication of MX355917B publication Critical patent/MX355917B/es

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
    • G10L19/02Speech 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] 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
    • G10L19/18Vocoders using multiple modes
    • G10L19/20Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques

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)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
MX2016012522A 2014-03-31 2015-03-30 Aparato y metodos de conmutacion de tecnologias de codificacion en un dispositivo. MX355917B (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461973028P 2014-03-31 2014-03-31
US14/671,757 US9685164B2 (en) 2014-03-31 2015-03-27 Systems and methods of switching coding technologies at a device
PCT/US2015/023398 WO2015153491A1 (en) 2014-03-31 2015-03-30 Apparatus and methods of switching coding technologies at a device

Publications (2)

Publication Number Publication Date
MX2016012522A MX2016012522A (es) 2017-01-09
MX355917B true MX355917B (es) 2018-05-04

Family

ID=54191285

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2016012522A MX355917B (es) 2014-03-31 2015-03-30 Aparato y metodos de conmutacion de tecnologias de codificacion en un dispositivo.

Country Status (25)

Country Link
US (1) US9685164B2 (enExample)
EP (1) EP3127112B1 (enExample)
JP (1) JP6258522B2 (enExample)
KR (1) KR101872138B1 (enExample)
CN (1) CN106133832B (enExample)
AU (1) AU2015241092B2 (enExample)
BR (1) BR112016022764B1 (enExample)
CA (1) CA2941025C (enExample)
CL (1) CL2016002430A1 (enExample)
DK (1) DK3127112T3 (enExample)
ES (1) ES2688037T3 (enExample)
HU (1) HUE039636T2 (enExample)
MX (1) MX355917B (enExample)
MY (1) MY183933A (enExample)
NZ (1) NZ723532A (enExample)
PH (1) PH12016501882B1 (enExample)
PL (1) PL3127112T3 (enExample)
PT (1) PT3127112T (enExample)
RU (1) RU2667973C2 (enExample)
SA (1) SA516371927B1 (enExample)
SG (1) SG11201606852UA (enExample)
SI (1) SI3127112T1 (enExample)
TW (1) TW201603005A (enExample)
WO (1) WO2015153491A1 (enExample)
ZA (1) ZA201606744B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI546799B (zh) 2013-04-05 2016-08-21 杜比國際公司 音頻編碼器及解碼器
US9984699B2 (en) 2014-06-26 2018-05-29 Qualcomm Incorporated High-band signal coding using mismatched frequency ranges
RU2718418C2 (ru) * 2015-11-09 2020-04-02 Сони Корпорейшн Устройство декодирования, способ декодирования и программа
US9978381B2 (en) * 2016-02-12 2018-05-22 Qualcomm Incorporated Encoding of multiple audio signals
CN111709872B (zh) * 2020-05-19 2022-09-23 北京航空航天大学 一种图三角形计数算法的自旋存内计算架构

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5673412A (en) * 1990-07-13 1997-09-30 Hitachi, Ltd. Disk system and power-on sequence for the same
SE504010C2 (sv) 1995-02-08 1996-10-14 Ericsson Telefon Ab L M Förfarande och anordning för prediktiv kodning av tal- och datasignaler
US5956674A (en) * 1995-12-01 1999-09-21 Digital Theater Systems, Inc. Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels
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
US7236688B2 (en) * 2000-07-26 2007-06-26 Matsushita Electric Industrial Co., Ltd. Signal processing method and signal processing apparatus
JP2005244299A (ja) * 2004-02-24 2005-09-08 Sony Corp 記録再生装置、記録方法および再生方法、並びに、プログラム
US7463901B2 (en) * 2004-08-13 2008-12-09 Telefonaktiebolaget Lm Ericsson (Publ) Interoperability for wireless user devices with different speech processing formats
KR20070115637A (ko) 2006-06-03 2007-12-06 삼성전자주식회사 대역폭 확장 부호화 및 복호화 방법 및 장치
JP5448850B2 (ja) * 2008-01-25 2014-03-19 パナソニック株式会社 符号化装置、復号装置およびこれらの方法
JP5369180B2 (ja) 2008-07-11 2013-12-18 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ サンプリングされたオーディオ信号のフレームを符号化するためのオーディオエンコーダおよびデコーダ
MX2011000370A (es) * 2008-07-11 2011-03-15 Fraunhofer Ges Forschung Un aparato y un metodo para decodificar una señal de audio codificada.
EP2146343A1 (en) * 2008-07-16 2010-01-20 Deutsche Thomson OHG Method and apparatus for synchronizing highly compressed enhancement layer data
EP2169670B1 (en) * 2008-09-25 2016-07-20 LG Electronics Inc. An apparatus for processing an audio signal and method thereof
JP4977157B2 (ja) 2009-03-06 2012-07-18 株式会社エヌ・ティ・ティ・ドコモ 音信号符号化方法、音信号復号方法、符号化装置、復号装置、音信号処理システム、音信号符号化プログラム、及び、音信号復号プログラム
KR101425290B1 (ko) * 2009-10-08 2014-08-01 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 멀티-모드 오디오 신호 디코더, 멀티-모드 오디오 신호 인코더 및 선형-예측-코딩 기반의 노이즈 성형을 사용하는 방법 및 컴퓨터 프로그램
US8600737B2 (en) * 2010-06-01 2013-12-03 Qualcomm Incorporated Systems, methods, apparatus, and computer program products for wideband speech coding
KR101826331B1 (ko) * 2010-09-15 2018-03-22 삼성전자주식회사 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법
US9037456B2 (en) 2011-07-26 2015-05-19 Google Technology Holdings LLC Method and apparatus for audio coding and decoding
WO2014108738A1 (en) * 2013-01-08 2014-07-17 Nokia Corporation Audio signal multi-channel parameter encoder

Also Published As

Publication number Publication date
PL3127112T3 (pl) 2018-12-31
ZA201606744B (en) 2018-05-30
TW201603005A (zh) 2016-01-16
RU2016137922A (ru) 2018-05-07
MX2016012522A (es) 2017-01-09
PT3127112T (pt) 2018-10-19
AU2015241092B2 (en) 2018-05-10
KR20160138472A (ko) 2016-12-05
JP6258522B2 (ja) 2018-01-10
SG11201606852UA (en) 2016-10-28
BR112016022764A2 (pt) 2017-08-15
US9685164B2 (en) 2017-06-20
AU2015241092A1 (en) 2016-09-08
CL2016002430A1 (es) 2017-02-17
MY183933A (en) 2021-03-17
KR101872138B1 (ko) 2018-06-27
EP3127112B1 (en) 2018-06-20
SA516371927B1 (ar) 2020-05-31
CN106133832A (zh) 2016-11-16
HK1226546A1 (zh) 2017-09-29
PH12016501882A1 (en) 2016-12-19
RU2016137922A3 (enExample) 2018-05-30
PH12016501882B1 (en) 2022-09-02
WO2015153491A1 (en) 2015-10-08
CN106133832B (zh) 2019-10-25
JP2017511503A (ja) 2017-04-20
SI3127112T1 (en) 2018-08-31
ES2688037T3 (es) 2018-10-30
US20150279382A1 (en) 2015-10-01
NZ723532A (en) 2019-05-31
HUE039636T2 (hu) 2019-01-28
CA2941025A1 (en) 2015-10-08
DK3127112T3 (en) 2018-09-17
BR112016022764A8 (pt) 2021-07-06
BR112016022764B1 (pt) 2022-11-29
CA2941025C (en) 2018-09-25
EP3127112A1 (en) 2017-02-08
RU2667973C2 (ru) 2018-09-25

Similar Documents

Publication Publication Date Title
PH12018501385A1 (en) An apparatus, a method and a computer program for video coding and decoding
MX364802B (es) Aparato de recepción de transmisión y método para proporcionar un servicio de contenido de resumen.
EP3206399A4 (en) Probability updating method for binary arithmetic coding/decoding, and entropy coding/decoding apparatus using same
IL279326A (en) An encoding method and device for it, and a decoding method and device for it
SG11201701197TA (en) Audio signal coding apparatus, audio signal decoding apparatus, audio signal coding method, and audio signal decoding method
SG11202006004PA (en) Encoding method and apparatus therefor, and decoding method and apparatus therefor
SG11201700684YA (en) Method and apparatus for processing an audio signal, audio decoder, and audio encoder
EP3182412C0 (en) METHOD AND DEVICE FOR ENHANCING SOUND QUALITY, METHOD AND DEVICE FOR SOUND DECODING, AND MULTIMEDIA DEVICE USING THEM
EP3269141A4 (en) Method and apparatus for multi-table based context adaptive binary arithmetic coding
PH12016501844A1 (en) Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program
MX366995B (es) Metodos y aparatos de señalizacion.
PH12016501882B1 (en) Apparatus and methods of switching coding technologies at a device
EP3154279A4 (en) Audio signal processing apparatus and method, encoding apparatus and method, and program
GB201601489D0 (en) Apparatus, methods and computer computer programs for encoding and decoding audio signals
GB2546882A (en) Alternating block constrained decision mode coding
IL273437A (en) Method and device for video decoding, and method and device for video encoding
PT3579229T (pt) Método e codificador para processamento de envelope temporal de sinal de áudio
MY179546A (en) Method for processing speech/audio signal and apparatus
ZA201607558B (en) Audio coding method and related apparatus.
ZA201600080B (en) Apparatus and method for audio signal envelope encoding, processing and decoding by splitting the audio signal envelope employing distribution quantization and coding
MX2016014653A (es) Herramienta tensora de banda.
PT3413307T (pt) Aparelho de codificação de sinal de áudio, dispositivo de descodificação de sinal de áudio, e seus métodos
EP3036895A4 (en) Broadcasting receiving apparatus, external apparatus, method for generating signal, and method for receiving signal
HK40065785B (zh) 点云编解码方法、装置和电子设备
TH1501007373A (th) เครื่องและวิธีการสำหรับการเข้ารหัส การประมวลผล และการถอดรหัสเอนเวโลปของ สัญญาณเสียงโดยการแยกเอนเวโลปของสัญญาณเสียงนั้นซึ่งใช้งานการควอนไทซ์ การแจกแจงและการลงรหัส

Legal Events

Date Code Title Description
FG Grant or registration