HUE045263T2 - Rendszerek és eljárások egy átlagos kódolási ráta vezérlésére - Google Patents

Rendszerek és eljárások egy átlagos kódolási ráta vezérlésére

Info

Publication number
HUE045263T2
HUE045263T2 HUE13763383A HUE13763383A HUE045263T2 HU E045263 T2 HUE045263 T2 HU E045263T2 HU E13763383 A HUE13763383 A HU E13763383A HU E13763383 A HUE13763383 A HU E13763383A HU E045263 T2 HUE045263 T2 HU E045263T2
Authority
HU
Hungary
Prior art keywords
systems
controlling
methods
encoding rate
average encoding
Prior art date
Application number
HUE13763383A
Other languages
English (en)
Inventor
Subasingha Shaminda Subasingha
Vivek Rajendran
Venkatesh Krishnan
Venkatraman Srinivasa Atti
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 HUE045263T2 publication Critical patent/HUE045263T2/hu

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
    • G10L19/04—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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12—Determination 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
    • 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
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HUE13763383A 2013-02-21 2013-09-03 Rendszerek és eljárások egy átlagos kódolási ráta vezérlésére HUE045263T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361767439P 2013-02-21 2013-02-21
US14/015,984 US9263054B2 (en) 2013-02-21 2013-08-30 Systems and methods for controlling an average encoding rate for speech signal encoding

Publications (1)

Publication Number Publication Date
HUE045263T2 true HUE045263T2 (hu) 2019-12-30

Family

ID=51351896

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE13763383A HUE045263T2 (hu) 2013-02-21 2013-09-03 Rendszerek és eljárások egy átlagos kódolási ráta vezérlésére

Country Status (10)

Country Link
US (1) US9263054B2 (hu)
EP (1) EP2959484B1 (hu)
JP (2) JP2016507789A (hu)
KR (1) KR101760588B1 (hu)
CN (1) CN104995678B (hu)
BR (1) BR112015020250B1 (hu)
ES (1) ES2758501T3 (hu)
HU (1) HUE045263T2 (hu)
TW (1) TWI527391B (hu)
WO (1) WO2014130085A1 (hu)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9437205B2 (en) * 2013-05-10 2016-09-06 Tencent Technology (Shenzhen) Company Limited Method, application, and device for audio signal transmission
JP2017009663A (ja) * 2015-06-17 2017-01-12 ソニー株式会社 録音装置、録音システム、および、録音方法
ES2769061T3 (es) * 2015-09-25 2020-06-24 Fraunhofer Ges Forschung Codificador y método para codificar una señal de audio con ruido de fondo reducido que utiliza codificación predictiva lineal
US10652397B2 (en) 2016-10-07 2020-05-12 Samsung Electronics Co., Ltd. Terminal device and method for performing call function
JP7533442B2 (ja) * 2019-03-15 2024-08-14 三菱瓦斯化学株式会社 ポリエステルカーボネート樹脂、及び当該樹脂を含む樹脂組成物を成形してなる成形体
EP3751567B1 (en) 2019-06-10 2022-01-26 Axis AB A method, a computer program, an encoder and a monitoring device
EP4685793A3 (en) * 2021-12-15 2026-04-01 Telefonaktiebolaget LM Ericsson (publ) Adaptive predictive encoding
US12451151B2 (en) * 2022-04-08 2025-10-21 Digital Voice Systems, Inc. Tone frame detector for digital speech
CN115361562B (zh) * 2022-08-15 2025-08-19 京东科技信息技术有限公司 一种视频转码方法、设备和计算机可读存储介质
US12462814B2 (en) 2023-10-06 2025-11-04 Digital Voice Systems, Inc. Bit error correction in digital speech

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4379949A (en) 1981-08-10 1983-04-12 Motorola, Inc. Method of and means for variable-rate coding of LPC parameters
TW271524B (hu) * 1994-08-05 1996-03-01 Qualcomm Inc
US5742734A (en) * 1994-08-10 1998-04-21 Qualcomm Incorporated Encoding rate selection in a variable rate vocoder
BR9804811A (pt) * 1997-04-07 1999-08-17 Koninkl Philips Electronics Nv Sistema de transmissÆo transmissor codificador de voz e processo de codifica-Æo de voz
JP3273599B2 (ja) * 1998-06-19 2002-04-08 沖電気工業株式会社 音声符号化レート選択器と音声符号化装置
US6330532B1 (en) * 1999-07-19 2001-12-11 Qualcomm Incorporated Method and apparatus for maintaining a target bit rate in a speech coder
US7054809B1 (en) * 1999-09-22 2006-05-30 Mindspeed Technologies, Inc. Rate selection method for selectable mode vocoder
US6438518B1 (en) 1999-10-28 2002-08-20 Qualcomm Incorporated Method and apparatus for using coding scheme selection patterns in a predictive speech coder to reduce sensitivity to frame error conditions
US7657427B2 (en) 2002-10-11 2010-02-02 Nokia Corporation Methods and devices for source controlled variable bit-rate wideband speech coding
CN1703736A (zh) * 2002-10-11 2005-11-30 诺基亚有限公司 用于源控制可变比特率宽带语音编码的方法和装置
US8346544B2 (en) 2006-01-20 2013-01-01 Qualcomm Incorporated Selection of encoding modes and/or encoding rates for speech compression with closed loop re-decision
US8032369B2 (en) 2006-01-20 2011-10-04 Qualcomm Incorporated Arbitrary average data rates for variable rate coders
JP4769673B2 (ja) * 2006-09-20 2011-09-07 富士通株式会社 オーディオ信号補間方法及びオーディオ信号補間装置
JP2008261999A (ja) * 2007-04-11 2008-10-30 Toshiba Corp オーディオ復号装置
US8352252B2 (en) * 2009-06-04 2013-01-08 Qualcomm Incorporated Systems and methods for preventing the loss of information within a speech frame
JP5519230B2 (ja) * 2009-09-30 2014-06-11 パナソニック株式会社 オーディオエンコーダ及び音信号処理システム
US8990094B2 (en) * 2010-09-13 2015-03-24 Qualcomm Incorporated Coding and decoding a transient frame
US8990074B2 (en) 2011-05-24 2015-03-24 Qualcomm Incorporated Noise-robust speech coding mode classification

Also Published As

Publication number Publication date
TW201440444A (zh) 2014-10-16
ES2758501T3 (es) 2020-05-05
EP2959484B1 (en) 2019-08-28
TWI527391B (zh) 2016-03-21
BR112015020250B1 (pt) 2021-12-07
JP2017161917A (ja) 2017-09-14
EP2959484A1 (en) 2015-12-30
CN104995678A (zh) 2015-10-21
US20140236587A1 (en) 2014-08-21
KR20150120463A (ko) 2015-10-27
BR112015020250A2 (pt) 2017-07-18
JP6526096B2 (ja) 2019-06-05
JP2016507789A (ja) 2016-03-10
WO2014130085A1 (en) 2014-08-28
CN104995678B (zh) 2018-10-19
US9263054B2 (en) 2016-02-16
KR101760588B1 (ko) 2017-07-21

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