BRPI0921082A2 - aparelho e método para codificação de pelo menos um parâmetro associado com uma fonte de sinal. - Google Patents

aparelho e método para codificação de pelo menos um parâmetro associado com uma fonte de sinal.

Info

Publication number
BRPI0921082A2
BRPI0921082A2 BRPI0921082A BRPI0921082A BRPI0921082A2 BR PI0921082 A2 BRPI0921082 A2 BR PI0921082A2 BR PI0921082 A BRPI0921082 A BR PI0921082A BR PI0921082 A BRPI0921082 A BR PI0921082A BR PI0921082 A2 BRPI0921082 A2 BR PI0921082A2
Authority
BR
Brazil
Prior art keywords
encoding
signal source
parameter associated
parameter
source
Prior art date
Application number
BRPI0921082A
Other languages
English (en)
Inventor
Holly L Francois
James P Ashley
Jonathan Alastair Gibbs
Udar Mittal
Original Assignee
Motorola Mobility 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 Motorola Mobility Inc filed Critical Motorola Mobility Inc
Publication of BRPI0921082A2 publication Critical patent/BRPI0921082A2/pt
Publication of BRPI0921082B1 publication Critical patent/BRPI0921082B1/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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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

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)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BRPI0921082A 2008-11-19 2009-10-26 aparelho de codificação de sinal de áudio, método de codificação e dispositivo de comunicação BRPI0921082B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/273,974 US8725500B2 (en) 2008-11-19 2008-11-19 Apparatus and method for encoding at least one parameter associated with a signal source
PCT/US2009/062008 WO2010059342A1 (en) 2008-11-19 2009-10-26 Apparatus and method for encoding at least one parameter associated with a signal source

Publications (2)

Publication Number Publication Date
BRPI0921082A2 true BRPI0921082A2 (pt) 2016-05-31
BRPI0921082B1 BRPI0921082B1 (pt) 2020-04-07

Family

ID=41611039

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0921082A BRPI0921082B1 (pt) 2008-11-19 2009-10-26 aparelho de codificação de sinal de áudio, método de codificação e dispositivo de comunicação

Country Status (8)

Country Link
US (1) US8725500B2 (pt)
EP (1) EP2359365B1 (pt)
JP (1) JP5713296B2 (pt)
KR (1) KR101235494B1 (pt)
CN (1) CN102216983B (pt)
BR (1) BRPI0921082B1 (pt)
ES (1) ES2395349T3 (pt)
WO (1) WO2010059342A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102265338A (zh) * 2009-03-24 2011-11-30 华为技术有限公司 信号延时切换的方法和装置
US8463414B2 (en) 2010-08-09 2013-06-11 Motorola Mobility Llc Method and apparatus for estimating a parameter for low bit rate stereo transmission
WO2012105886A1 (en) 2011-02-03 2012-08-09 Telefonaktiebolaget L M Ericsson (Publ) Determining the inter-channel time difference of a multi-channel audio signal
US8880404B2 (en) 2011-02-07 2014-11-04 Qualcomm Incorporated Devices for adaptively encoding and decoding a watermarked signal
US9767823B2 (en) 2011-02-07 2017-09-19 Qualcomm Incorporated Devices for encoding and detecting a watermarked signal
US9767822B2 (en) * 2011-02-07 2017-09-19 Qualcomm Incorporated Devices for encoding and decoding a watermarked signal
GB2501080A (en) 2012-04-11 2013-10-16 Sca Ipla Holdings Inc Telecommunication apparatus and methods
US9129600B2 (en) * 2012-09-26 2015-09-08 Google Technology Holdings LLC Method and apparatus for encoding an audio signal
US9093064B2 (en) 2013-03-11 2015-07-28 The Nielsen Company (Us), Llc Down-mixing compensation for audio watermarking
CN107358959B (zh) * 2016-05-10 2021-10-26 华为技术有限公司 多声道信号的编码方法和编码器
WO2020263141A1 (en) * 2019-06-27 2020-12-30 Telefonaktiebolaget Lm Ericsson (Publ) Method, node and computer program of lawful interception systems and networks

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4899383A (en) * 1987-09-08 1990-02-06 Westinghouse Electric Corp. Apparatus and method for secure digital communication
NL9002401A (nl) * 1990-11-05 1992-06-01 Philips Nv Kommunikatiesysteem en een centrale besturingseenheid en een kommunikatiepost in het kommunikatiesysteem.
US5884269A (en) * 1995-04-17 1999-03-16 Merging Technologies Lossless compression/decompression of digital audio data
US6496798B1 (en) 1999-09-30 2002-12-17 Motorola, Inc. Method and apparatus for encoding and decoding frames of voice model parameters into a low bit rate digital voice message
JP2001125598A (ja) * 1999-10-29 2001-05-11 Sony Corp 音楽信号符号化方法と符号化処理装置および音楽使用識別システム
JP3871694B2 (ja) * 2001-01-12 2007-01-24 松下電器産業株式会社 伝送システム
US7016340B1 (en) * 2001-10-26 2006-03-21 General Bandwidth Inc. System and method for testing a voice gateway
WO2003107591A1 (en) * 2002-06-14 2003-12-24 Nokia Corporation Enhanced error concealment for spatial audio
US7809018B2 (en) 2005-12-16 2010-10-05 Coding Technologies Ab Apparatus for generating and interpreting a data stream with segments having specified entry points
US7230550B1 (en) 2006-05-16 2007-06-12 Motorola, Inc. Low-complexity bit-robust method and system for combining codewords to form a single codeword
CN101506837B (zh) 2006-07-18 2012-03-14 汤姆森特许公司 用于时间同步的方法及系统

Also Published As

Publication number Publication date
EP2359365A1 (en) 2011-08-24
US8725500B2 (en) 2014-05-13
BRPI0921082B1 (pt) 2020-04-07
KR20110086821A (ko) 2011-08-01
ES2395349T3 (es) 2013-02-12
CN102216983A (zh) 2011-10-12
US20100125453A1 (en) 2010-05-20
CN102216983B (zh) 2014-03-05
WO2010059342A1 (en) 2010-05-27
EP2359365B1 (en) 2012-09-26
JP2012509505A (ja) 2012-04-19
JP5713296B2 (ja) 2015-05-07
KR101235494B1 (ko) 2013-02-20

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: MOTOROLA MOBILITY LLC (US)

B25A Requested transfer of rights approved

Owner name: GOOGLE TECHNOLOGY HOLDINGS LLC (US)

B15K Others concerning applications: alteration of classification

Ipc: G10L 19/16 (2013.01)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 07/04/2020, OBSERVADAS AS CONDICOES LEGAIS.