HK1133945A1 - Signal processing apparatus and method - Google Patents

Signal processing apparatus and method

Info

Publication number
HK1133945A1
HK1133945A1 HK10100802.6A HK10100802A HK1133945A1 HK 1133945 A1 HK1133945 A1 HK 1133945A1 HK 10100802 A HK10100802 A HK 10100802A HK 1133945 A1 HK1133945 A1 HK 1133945A1
Authority
HK
Hong Kong
Prior art keywords
processing apparatus
signal processing
signal
processing
Prior art date
Application number
HK10100802.6A
Other languages
English (en)
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of HK1133945A1 publication Critical patent/HK1133945A1/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • 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
    • G10L19/03—Spectral prediction for preventing pre-echo; Temporary noise shaping [TNS], e.g. in MPEG2 or MPEG4
    • 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
    • G10L21/00—Speech 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
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HK10100802.6A 2007-07-30 2010-01-26 Signal processing apparatus and method HK1133945A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007197959A JP5045295B2 (ja) 2007-07-30 2007-07-30 信号処理装置及び方法、並びにプログラム
PCT/JP2008/061613 WO2009016901A1 (ja) 2007-07-30 2008-06-26 信号処理装置及び方法、並びにプログラム

Publications (1)

Publication Number Publication Date
HK1133945A1 true HK1133945A1 (en) 2010-04-09

Family

ID=40304138

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10100802.6A HK1133945A1 (en) 2007-07-30 2010-01-26 Signal processing apparatus and method

Country Status (7)

Country Link
US (1) US8478586B2 (ja)
EP (1) EP2088582A4 (ja)
JP (1) JP5045295B2 (ja)
KR (1) KR20100039824A (ja)
CN (1) CN101595523B (ja)
HK (1) HK1133945A1 (ja)
WO (1) WO2009016901A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5754899B2 (ja) 2009-10-07 2015-07-29 ソニー株式会社 復号装置および方法、並びにプログラム
JP5850216B2 (ja) 2010-04-13 2016-02-03 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP5609737B2 (ja) 2010-04-13 2014-10-22 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP5707842B2 (ja) 2010-10-15 2015-04-30 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
JP6531649B2 (ja) * 2013-09-19 2019-06-19 ソニー株式会社 符号化装置および方法、復号化装置および方法、並びにプログラム
CN105849801B (zh) 2013-12-27 2020-02-14 索尼公司 解码设备和方法以及程序

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0653846B1 (en) 1993-05-31 2001-12-19 Sony Corporation Apparatus and method for coding or decoding signals, and recording medium
JP3263881B2 (ja) 1994-02-04 2002-03-11 ソニー株式会社 情報符号化方法及び装置、情報復号化方法及び装置並びに情報記録媒体及び情報伝送方法
US5731767A (en) * 1994-02-04 1998-03-24 Sony Corporation Information encoding method and apparatus, information decoding method and apparatus, information recording medium, and information transmission method
TW384434B (en) * 1997-03-31 2000-03-11 Sony Corp Encoding method, device therefor, decoding method, device therefor and recording medium
JP3164038B2 (ja) 1997-11-05 2001-05-08 日本電気株式会社 音声帯域分割復号装置
KR100304092B1 (ko) * 1998-03-11 2001-09-26 마츠시타 덴끼 산교 가부시키가이샤 오디오 신호 부호화 장치, 오디오 신호 복호화 장치 및 오디오 신호 부호화/복호화 장치
JP3879249B2 (ja) 1998-05-14 2007-02-07 ソニー株式会社 エンコード方法、デコード方法、エンコード装置、デコード装置、ディジタル信号記録方法、ディジタル信号記録装置、記録媒体、ディジタル信号送信方法及びディジタル信号送信装置
JP3879250B2 (ja) 1998-05-14 2007-02-07 ソニー株式会社 エンコード方法、デコード方法、エンコード装置、デコード装置、ディジタル信号記録方法、ディジタル信号記録装置、記録媒体、ディジタル信号送信方法及びディジタル信号送信装置
US6353584B1 (en) * 1998-05-14 2002-03-05 Sony Corporation Reproducing and recording apparatus, decoding apparatus, recording apparatus, reproducing and recording method, decoding method and recording method
JP2000078017A (ja) * 1998-09-02 2000-03-14 Sony Corp デコード方法及びデコード装置
US6353808B1 (en) * 1998-10-22 2002-03-05 Sony Corporation Apparatus and method for encoding a signal as well as apparatus and method for decoding a signal
EP1047047B1 (en) * 1999-03-23 2005-02-02 Nippon Telegraph and Telephone Corporation Audio signal coding and decoding methods and apparatus and recording media with programs therefor
JP4639441B2 (ja) * 1999-09-01 2011-02-23 ソニー株式会社 ディジタル信号処理装置および処理方法、並びにディジタル信号記録装置および記録方法
JP4441989B2 (ja) * 2000-05-30 2010-03-31 ソニー株式会社 符号化装置および符号化方法
US7599835B2 (en) * 2002-03-08 2009-10-06 Nippon Telegraph And Telephone Corporation Digital signal encoding method, decoding method, encoding device, decoding device, digital signal encoding program, and decoding program
EP1489599B1 (en) * 2002-04-26 2016-05-11 Panasonic Intellectual Property Corporation of America Coding device and decoding device
JP4296752B2 (ja) * 2002-05-07 2009-07-15 ソニー株式会社 符号化方法及び装置、復号方法及び装置、並びにプログラム
JP2004361602A (ja) * 2003-06-04 2004-12-24 Sony Corp データ生成方法およびデータ生成装置、データ復元方法およびデータ復元装置、並びにプログラム
US7595819B2 (en) * 2003-07-31 2009-09-29 Sony Corporation Signal processing device and signal processing method, program, and recording medium
CA2457988A1 (en) * 2004-02-18 2005-08-18 Voiceage Corporation Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization
JP4899359B2 (ja) * 2005-07-11 2012-03-21 ソニー株式会社 信号符号化装置及び方法、信号復号装置及び方法、並びにプログラム及び記録媒体
US7860194B2 (en) * 2005-11-11 2010-12-28 Samsung Electronics Co., Ltd. Method and apparatus for normalizing input metric to a channel decoder in a wireless communication system
JP4876574B2 (ja) * 2005-12-26 2012-02-15 ソニー株式会社 信号符号化装置及び方法、信号復号装置及び方法、並びにプログラム及び記録媒体
JP5098492B2 (ja) * 2007-07-30 2012-12-12 ソニー株式会社 信号処理装置及び信号処理方法、並びにプログラム

Also Published As

Publication number Publication date
KR20100039824A (ko) 2010-04-16
WO2009016901A1 (ja) 2009-02-05
EP2088582A4 (en) 2012-08-01
US20100106494A1 (en) 2010-04-29
JP5045295B2 (ja) 2012-10-10
US8478586B2 (en) 2013-07-02
EP2088582A1 (en) 2009-08-12
JP2009031675A (ja) 2009-02-12
CN101595523B (zh) 2012-04-18
CN101595523A (zh) 2009-12-02

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20160626