BRPI0818042A2 - Método e aparelho para processar um sinal - Google Patents

Método e aparelho para processar um sinal

Info

Publication number
BRPI0818042A2
BRPI0818042A2 BRPI0818042A BRPI0818042A2 BR PI0818042 A2 BRPI0818042 A2 BR PI0818042A2 BR PI0818042 A BRPI0818042 A BR PI0818042A BR PI0818042 A2 BRPI0818042 A2 BR PI0818042A2
Authority
BR
Brazil
Prior art keywords
signal
processing
Prior art date
Application number
Other languages
English (en)
Inventor
Hyen-O Oh
Hong Goo Kang
Chang Heon Lee
Sang Wook Shin
Yang Won Jung
Original Assignee
Lg Electronics Inc
Univ Yonsei Iacf
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 Lg Electronics Inc, Univ Yonsei Iacf filed Critical Lg Electronics Inc
Publication of BRPI0818042A2 publication Critical patent/BRPI0818042A2/pt
Publication of BRPI0818042A8 publication Critical patent/BRPI0818042A8/pt

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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Communication Control (AREA)
  • Circuits Of Receivers In General (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0818042A 2007-10-15 2008-10-15 Método e aparelho para processar um sinal BRPI0818042A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US98014907P 2007-10-15 2007-10-15
PCT/KR2008/006078 WO2009051404A2 (en) 2007-10-15 2008-10-15 A method and an apparatus for processing a signal

Publications (2)

Publication Number Publication Date
BRPI0818042A2 true BRPI0818042A2 (pt) 2015-03-31
BRPI0818042A8 BRPI0818042A8 (pt) 2016-04-19

Family

ID=40567950

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0818042A BRPI0818042A8 (pt) 2007-10-15 2008-10-15 Método e aparelho para processar um sinal

Country Status (11)

Country Link
US (2) US8781843B2 (pt)
EP (2) EP2198424B1 (pt)
JP (1) JP2011501216A (pt)
KR (1) KR101216098B1 (pt)
CN (2) CN101874266B (pt)
AU (1) AU2008312198B2 (pt)
BR (1) BRPI0818042A8 (pt)
CA (1) CA2702669C (pt)
MX (1) MX2010003638A (pt)
RU (1) RU2454736C2 (pt)
WO (2) WO2009051401A2 (pt)

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EP2250641B1 (en) * 2008-03-04 2011-10-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus for mixing a plurality of input data streams
KR20100006492A (ko) * 2008-07-09 2010-01-19 삼성전자주식회사 부호화 방식 결정 방법 및 장치
PL2304723T3 (pl) * 2008-07-11 2013-03-29 Fraunhofer Ges Forschung Urządzenie i sposób dekodowania zakodowanego sygnału audio
KR101381513B1 (ko) * 2008-07-14 2014-04-07 광운대학교 산학협력단 음성/음악 통합 신호의 부호화/복호화 장치
KR101622950B1 (ko) * 2009-01-28 2016-05-23 삼성전자주식회사 오디오 신호의 부호화 및 복호화 방법 및 그 장치
CN103413553B (zh) * 2013-08-20 2016-03-09 腾讯科技（深圳）有限公司 音频编码方法、音频解码方法、编码端、解码端和系统
TWI890652B (zh) * 2015-03-13 2025-07-11 瑞典商杜比國際公司 音訊處理單元、用於將經編碼的音訊位元流解碼之方法以及非暫態電腦可讀媒體
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KR101196506B1 (ko) * 2007-06-11 2012-11-01 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 임펄스형 부분 및 정적 부분을 갖는 오디오 신호를 인코딩하는 오디오 인코더 및 인코딩 방법, 디코더, 디코딩 방법 및 인코딩된 오디오 신호
CN102007534B (zh) * 2008-03-04 2012-11-21 Lg电子株式会社 用于处理音频信号的方法和装置
KR20100006492A (ko) 2008-07-09 2010-01-19 삼성전자주식회사 부호화 방식 결정 방법 및 장치
PL2304723T3 (pl) 2008-07-11 2013-03-29 Fraunhofer Ges Forschung Urządzenie i sposób dekodowania zakodowanego sygnału audio

Also Published As

Publication number Publication date
CA2702669C (en) 2015-03-31
WO2009051401A3 (en) 2009-06-04
US8566107B2 (en) 2013-10-22
CN101874266B (zh) 2012-11-28
KR20100095509A (ko) 2010-08-31
WO2009051404A3 (en) 2009-06-04
US8781843B2 (en) 2014-07-15
EP2198424A4 (en) 2011-12-28
CN101874266A (zh) 2010-10-27
EP2198424B1 (en) 2017-01-18
CA2702669A1 (en) 2009-04-23
JP2011501216A (ja) 2011-01-06
BRPI0818042A8 (pt) 2016-04-19
EP2198426A2 (en) 2010-06-23
RU2454736C2 (ru) 2012-06-27
KR101216098B1 (ko) 2012-12-26
EP2198426A4 (en) 2012-01-18
AU2008312198A1 (en) 2009-04-23
MX2010003638A (es) 2010-04-21
RU2010119442A (ru) 2011-11-27
US20100312567A1 (en) 2010-12-09
CN101889306A (zh) 2010-11-17
US20100312551A1 (en) 2010-12-09
WO2009051401A2 (en) 2009-04-23
AU2008312198B2 (en) 2011-10-13
EP2198424A2 (en) 2010-06-23
WO2009051404A2 (en) 2009-04-23

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: LG ELECTRONICS INC (KR) , INTELLECTUAL DISCOVERY C

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]