BR112016000245A2 - - Google Patents

Info

Publication number
BR112016000245A2
BR112016000245A2 BR112016000245A BR112016000245A BR112016000245A2 BR 112016000245 A2 BR112016000245 A2 BR 112016000245A2 BR 112016000245 A BR112016000245 A BR 112016000245A BR 112016000245 A BR112016000245 A BR 112016000245A BR 112016000245 A2 BR112016000245 A2 BR 112016000245A2
Authority
BR
Brazil
Application number
BR112016000245A
Other versions
BR112016000245B1 (pt
BR112016000245A8 (pt
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 filed Critical
Priority to BR122020017865-5A priority Critical patent/BR122020017865B1/pt
Publication of BR112016000245A2 publication Critical patent/BR112016000245A2/pt
Publication of BR112016000245A8 publication Critical patent/BR112016000245A8/pt
Publication of BR112016000245B1 publication Critical patent/BR112016000245B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11—Application of ambisonics in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Stereophonic System (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
  • Radio Relay Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Error Detection And Correction (AREA)
BR112016000245-8A 2013-07-11 2014-06-24 Método e aparelho para gerar, a partir de uma representação de domínio de coeficiente de sinais hoa, uma representação mista de domínio de coeficiente/espacial dos sinais hoa, método e aparelho para decodificar uma representação mista de domínio de coeficiente/espacial de sinais hoa codificados, sinal de aúdio digital e meio de armazenamento não transitório BR112016000245B1 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR122020017865-5A BR122020017865B1 (pt) 2013-07-11 2014-06-24 Método e aparelho para decodificar uma representação de ambissônicos de ordem superior (hoa), meio de armazenamento não-transitório e meio de armazenamento legível por computador não-transitório

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13305986.5 2013-07-11
EP20130305986 EP2824661A1 (en) 2013-07-11 2013-07-11 Method and Apparatus for generating from a coefficient domain representation of HOA signals a mixed spatial/coefficient domain representation of said HOA signals
PCT/EP2014/063306 WO2015003900A1 (en) 2013-07-11 2014-06-24 Method and apparatus for generating from a coefficient domain representation of hoa signals a mixed spatial/coefficient domain representation of said hoa signals

Publications (3)

Publication Number Publication Date
BR112016000245A2 true BR112016000245A2 (pt) 2017-07-25
BR112016000245A8 BR112016000245A8 (pt) 2017-12-05
BR112016000245B1 BR112016000245B1 (pt) 2022-06-07

Family

ID=48915948

Family Applications (3)

Application Number Title Priority Date Filing Date
BR122020017865-5A BR122020017865B1 (pt) 2013-07-11 2014-06-24 Método e aparelho para decodificar uma representação de ambissônicos de ordem superior (hoa), meio de armazenamento não-transitório e meio de armazenamento legível por computador não-transitório
BR122017013717-4A BR122017013717B1 (pt) 2013-07-11 2014-06-24 Método e aparelho para decodificar sinais hoa multiplexados e perceptualmente codificados, e meio de armazenamento não transitório
BR112016000245-8A BR112016000245B1 (pt) 2013-07-11 2014-06-24 Método e aparelho para gerar, a partir de uma representação de domínio de coeficiente de sinais hoa, uma representação mista de domínio de coeficiente/espacial dos sinais hoa, método e aparelho para decodificar uma representação mista de domínio de coeficiente/espacial de sinais hoa codificados, sinal de aúdio digital e meio de armazenamento não transitório

Family Applications Before (2)

Application Number Title Priority Date Filing Date
BR122020017865-5A BR122020017865B1 (pt) 2013-07-11 2014-06-24 Método e aparelho para decodificar uma representação de ambissônicos de ordem superior (hoa), meio de armazenamento não-transitório e meio de armazenamento legível por computador não-transitório
BR122017013717-4A BR122017013717B1 (pt) 2013-07-11 2014-06-24 Método e aparelho para decodificar sinais hoa multiplexados e perceptualmente codificados, e meio de armazenamento não transitório

Country Status (14)

Country Link
US (8) US9668079B2 (pt)
EP (4) EP2824661A1 (pt)
JP (4) JP6490068B2 (pt)
KR (5) KR102534163B1 (pt)
CN (9) CN110648675B (pt)
AU (4) AU2014289527B2 (pt)
BR (3) BR122020017865B1 (pt)
CA (4) CA3131695C (pt)
MX (1) MX354300B (pt)
MY (2) MY174125A (pt)
RU (1) RU2670797C9 (pt)
TW (5) TWI669706B (pt)
WO (1) WO2015003900A1 (pt)
ZA (6) ZA201508710B (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2665208A1 (en) * 2012-05-14 2013-11-20 Thomson Licensing Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation
EP2824661A1 (en) 2013-07-11 2015-01-14 Thomson Licensing Method and Apparatus for generating from a coefficient domain representation of HOA signals a mixed spatial/coefficient domain representation of said HOA signals
CN106663434B (zh) 2014-06-27 2021-09-28 杜比国际公司 针对hoa数据帧表示的压缩确定表示非差分增益值所需的最小整数比特数的方法
KR102606212B1 (ko) 2014-06-27 2023-11-29 돌비 인터네셔널 에이비 Hoa 데이터 프레임 표현의 데이터 프레임들 중 특정 데이터 프레임들의 채널 신호들과 연관된 비차분 이득 값들을 포함하는 코딩된 hoa 데이터 프레임 표현
EP2960903A1 (en) 2014-06-27 2015-12-30 Thomson Licensing Method and apparatus for determining for the compression of an HOA data frame representation a lowest integer number of bits required for representing non-differential gain values
CN106471822B (zh) 2014-06-27 2019-10-25 杜比国际公司 针对hoa数据帧表示的压缩确定表示非差分增益值所需的最小整数比特数的设备
EP2963949A1 (en) 2014-07-02 2016-01-06 Thomson Licensing Method and apparatus for decoding a compressed HOA representation, and method and apparatus for encoding a compressed HOA representation
JP2017523452A (ja) 2014-07-02 2017-08-17 ドルビー・インターナショナル・アーベー Ｈｏａ信号表現のサブバンド内の優勢な方向性信号の方向のエンコード／デコードのための方法および装置
CN106463132B (zh) 2014-07-02 2021-02-02 杜比国际公司 对压缩的hoa表示编码和解码的方法和装置
CN106471579B (zh) 2014-07-02 2020-12-18 杜比国际公司 用于对hoa信号表示的子带内的主导方向信号的方向进行编码/解码的方法和装置
EP2963948A1 (en) 2014-07-02 2016-01-06 Thomson Licensing Method and apparatus for encoding/decoding of directions of dominant directional signals within subbands of a HOA signal representation
US9847088B2 (en) 2014-08-29 2017-12-19 Qualcomm Incorporated Intermediate compression for higher order ambisonic audio data
US9875745B2 (en) * 2014-10-07 2018-01-23 Qualcomm Incorporated Normalization of ambient higher order ambisonic audio data
EP3739578A1 (en) 2015-07-30 2020-11-18 Dolby International AB Method and apparatus for generating from an hoa signal representation a mezzanine hoa signal representation

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EP2469741A1 (en) * 2010-12-21 2012-06-27 Thomson Licensing Method and apparatus for encoding and decoding successive frames of an ambisonics representation of a 2- or 3-dimensional sound field
EP2541547A1 (en) * 2011-06-30 2013-01-02 Thomson Licensing Method and apparatus for changing the relative positions of sound objects contained within a higher-order ambisonics representation
JP2013050663A (ja) * 2011-08-31 2013-03-14 Nippon Hoso Kyokai <Nhk> 多チャネル音響符号化装置およびそのプログラム
JP2013133366A (ja) 2011-12-26 2013-07-08 Sekisui Film Kk 接着性フィルム、並びにこれを用いてなる太陽電池用封止フィルム、合わせガラス用中間フィルム、太陽電池及び合わせガラス
EP2743922A1 (en) 2012-12-12 2014-06-18 Thomson Licensing Method and apparatus for compressing and decompressing a higher order ambisonics representation for a sound field
CN102982805B (zh) * 2012-12-27 2014-11-19 北京理工大学 一种基于张量分解的多声道音频信号压缩方法
EP2800401A1 (en) 2013-04-29 2014-11-05 Thomson Licensing Method and Apparatus for compressing and decompressing a Higher Order Ambisonics representation
EP2824661A1 (en) * 2013-07-11 2015-01-14 Thomson Licensing Method and Apparatus for generating from a coefficient domain representation of HOA signals a mixed spatial/coefficient domain representation of said HOA signals

Also Published As

Publication number Publication date
CN117275492A (zh) 2023-12-22
AU2014289527B2 (en) 2020-04-02
BR122020017865B1 (pt) 2024-02-27
ZA201807916B (en) 2020-05-27
JP2021036333A (ja) 2021-03-04
US20180048974A1 (en) 2018-02-15
US20190215630A9 (en) 2019-07-11
AU2024201885A1 (en) 2024-04-11
EP3518235A1 (en) 2019-07-31
RU2016104403A (ru) 2017-08-16
RU2018135962A3 (pt) 2022-03-31
CN110648675A (zh) 2020-01-03
EP4012704A1 (en) 2022-06-15
US10382876B2 (en) 2019-08-13
CN110648675B (zh) 2023-06-23
CN116564321A (zh) 2023-08-08
US20230179936A1 (en) 2023-06-08
TW202013353A (zh) 2020-04-01
US10841721B2 (en) 2020-11-17
AU2022204314B2 (en) 2024-03-14
CA3131695C (en) 2023-09-26
BR122017013717A8 (pt) 2017-12-05
US11540076B2 (en) 2022-12-27
CN117116273A (zh) 2023-11-24
BR112016000245B1 (pt) 2022-06-07
JP6490068B2 (ja) 2019-03-27
ZA201508710B (en) 2019-07-31
US20160150341A1 (en) 2016-05-26
JP7158452B2 (ja) 2022-10-21
US20190356998A1 (en) 2019-11-21
ZA201903363B (en) 2020-09-30
KR20220051026A (ko) 2022-04-25
CN116884421A (zh) 2023-10-13
CA3131690A1 (en) 2015-01-15
US11863958B2 (en) 2024-01-02
ZA202202891B (en) 2023-11-29
RU2018135962A (ru) 2018-11-14
US20240171924A1 (en) 2024-05-23
AU2020204222A1 (en) 2020-07-16
RU2016104403A3 (pt) 2018-05-11
JP6792011B2 (ja) 2020-11-25
EP3020041A1 (en) 2016-05-18
MY192149A (en) 2022-08-02
JP2019113858A (ja) 2019-07-11
CN110491397A (zh) 2019-11-22
CA3131690C (en) 2024-01-02
KR102658702B1 (ko) 2024-04-19
EP3020041B1 (en) 2018-12-19
KR20160028442A (ko) 2016-03-11
TW202326707A (zh) 2023-07-01
AU2020204222B2 (en) 2022-03-24
EP2824661A1 (en) 2015-01-14
CN110459230B (zh) 2023-10-20
CN110459231A (zh) 2019-11-15
TWI779381B (zh) 2022-10-01
CN110491397B (zh) 2023-10-27
JP2022185105A (ja) 2022-12-13
WO2015003900A1 (en) 2015-01-15
CA2914904A1 (en) 2015-01-15
BR122017013717B1 (pt) 2022-12-20
US20170245084A1 (en) 2017-08-24
CA3131695A1 (en) 2015-01-15
MX354300B (es) 2018-02-23
AU2022204314A1 (en) 2022-07-07
MY174125A (en) 2020-03-10
MX2016000003A (es) 2016-03-09
TWI633539B (zh) 2018-08-21
ZA202003171B (en) 2022-12-21
KR20240055139A (ko) 2024-04-26
TW202133147A (zh) 2021-09-01
CA2914904C (en) 2021-11-09
US20210144503A1 (en) 2021-05-13
KR102226620B1 (ko) 2021-03-12
US9900721B2 (en) 2018-02-20
RU2670797C2 (ru) 2018-10-25
TWI669706B (zh) 2019-08-21
CN110459231B (zh) 2023-07-14
TW201503111A (zh) 2015-01-16
BR112016000245A8 (pt) 2017-12-05
KR20210029302A (ko) 2021-03-15
TW201832226A (zh) 2018-09-01
RU2670797C9 (ru) 2018-11-26
TWI712034B (zh) 2020-12-01
KR102386726B1 (ko) 2022-04-15
KR102534163B1 (ko) 2023-05-30
ZA202202892B (en) 2023-11-29
US20220225045A1 (en) 2022-07-14
JP2016528538A (ja) 2016-09-15
CN105378833A (zh) 2016-03-02
CA3209871A1 (en) 2015-01-15
KR20230070540A (ko) 2023-05-23
US11297455B2 (en) 2022-04-05
CN105378833B (zh) 2019-10-22
CN110459230A (zh) 2019-11-15
BR122017013717A2 (pt) 2017-07-25
US9668079B2 (en) 2017-05-30
EP3518235B1 (en) 2021-12-29
AU2014289527A1 (en) 2016-02-04

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: DOLBY INTERNATIONAL AB (NL)

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]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B09W Correction of the decision to grant [chapter 9.1.4 patent gazette]

Free format text: ?METODO E APARELHO PARA GERAR, A PARTIR DE UMAREPRESENTACAO DE DOMINIO DE COEFICIENTE DE SINAISHOA, UMA REPRESENTACAO MISTA DE DOMINIO DECOEFICIENTE/ESPACIAL DOS SINAIS HOA, METODO EAPARELHO PARA DECODIFICAR UMA REPRESENTACAO MISTADE DOMINIO DE COEFICIENTE/ESPACIAL DE SINAIS HOACODIFICADOS, SINAL DE AUDIO DIGITAL E MEIO DEARMAZENAMENTO NAO TRANSITORIO

B09W Correction of the decision to grant [chapter 9.1.4 patent gazette]

Free format text: O PRESENTE PEDIDO TEVE UM PARECER DE DEFERIMENTO NOTIFICADO NA RPI NO 2676 DE19/04/2022, TENDO SIDO CONSTATADO PELA MENSAGEM FALE CONOSCO NO 1027933 QUE O PARECER DEDEFERIMENTO PUBLICADO NA RPI 2678 DE 03/05/2022 POSSUI DOIS ERROS, TAIS COMO, A DATA DASPETICOES NO QUADRO 1 E O TITULO DO PEDIDO, ASSIM CONCLUO PELA RETIFICACAO DO PARECER DEDEFERIMENTO, DEVENDO INTEGRAR A CARTA PATENTE O QUE CONSTAM NO QUADRO 1 DESTE PARECER.

B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 24/06/2014, OBSERVADAS AS CONDICOES LEGAIS

B25G Requested change of headquarter approved

Owner name: DOLBY INTERNATIONAL AB (IE)