CN105071815B - 算术编码设备和算术解码设备 - Google Patents

算术编码设备和算术解码设备 Download PDF

Info

Publication number
CN105071815B
CN105071815B CN201510458536.2A CN201510458536A CN105071815B CN 105071815 B CN105071815 B CN 105071815B CN 201510458536 A CN201510458536 A CN 201510458536A CN 105071815 B CN105071815 B CN 105071815B
Authority
CN
China
Prior art keywords
spectral coefficient
component
background
probability density
determining
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201510458536.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN105071815A (zh
Inventor
O.维波尔特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dolby International AB
Original Assignee
Dolby International AB
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 Dolby International AB filed Critical Dolby International AB
Publication of CN105071815A publication Critical patent/CN105071815A/zh
Application granted granted Critical
Publication of CN105071815B publication Critical patent/CN105071815B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006Conversion to or from arithmetic code
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/182Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201510458536.2A 2009-10-09 2010-10-01 算术编码设备和算术解码设备 Active CN105071815B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09305961.6 2009-10-09
EP09305961A EP2315358A1 (en) 2009-10-09 2009-10-09 Method and device for arithmetic encoding or arithmetic decoding
CN201080045319.6A CN102577133B (zh) 2009-10-09 2010-10-01 算术编码或算术解码的方法和设备

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201080045319.6A Division CN102577133B (zh) 2009-10-09 2010-10-01 算术编码或算术解码的方法和设备

Publications (2)

Publication Number Publication Date
CN105071815A CN105071815A (zh) 2015-11-18
CN105071815B true CN105071815B (zh) 2018-10-16

Family

ID=41698446

Family Applications (8)

Application Number Title Priority Date Filing Date
CN201510458536.2A Active CN105071815B (zh) 2009-10-09 2010-10-01 算术编码设备和算术解码设备
CN201510458559.3A Active CN104967454B (zh) 2009-10-09 2010-10-01 算术编码设备和算术解码设备
CN201510458602.6A Active CN104993833B (zh) 2009-10-09 2010-10-01 算术编码设备和算术解码设备
CN201510458538.1A Active CN105099463B (zh) 2009-10-09 2010-10-01 算术编码设备和算术解码设备
CN201510458595.XA Active CN105119607B (zh) 2009-10-09 2010-10-01 算术编码设备和算术解码设备
CN201510458560.6A Active CN105119606B (zh) 2009-10-09 2010-10-01 算术编码设备和算术解码设备
CN201080045319.6A Active CN102577133B (zh) 2009-10-09 2010-10-01 算术编码或算术解码的方法和设备
CN201510458980.4A Active CN105099464B (zh) 2009-10-09 2010-10-01 算术编码或算术解码的方法和设备

Family Applications After (7)

Application Number Title Priority Date Filing Date
CN201510458559.3A Active CN104967454B (zh) 2009-10-09 2010-10-01 算术编码设备和算术解码设备
CN201510458602.6A Active CN104993833B (zh) 2009-10-09 2010-10-01 算术编码设备和算术解码设备
CN201510458538.1A Active CN105099463B (zh) 2009-10-09 2010-10-01 算术编码设备和算术解码设备
CN201510458595.XA Active CN105119607B (zh) 2009-10-09 2010-10-01 算术编码设备和算术解码设备
CN201510458560.6A Active CN105119606B (zh) 2009-10-09 2010-10-01 算术编码设备和算术解码设备
CN201080045319.6A Active CN102577133B (zh) 2009-10-09 2010-10-01 算术编码或算术解码的方法和设备
CN201510458980.4A Active CN105099464B (zh) 2009-10-09 2010-10-01 算术编码或算术解码的方法和设备

Country Status (15)

Country Link
US (8) US9219498B2 (enExample)
EP (6) EP2315358A1 (enExample)
JP (1) JP5666602B2 (enExample)
KR (11) KR101709681B1 (enExample)
CN (8) CN105071815B (enExample)
AU (9) AU2010305548B2 (enExample)
BR (3) BR122019019924B1 (enExample)
CA (7) CA3121374C (enExample)
ES (4) ES2866125T3 (enExample)
MX (1) MX2012004172A (enExample)
MY (4) MY191414A (enExample)
RU (2) RU2565501C2 (enExample)
TW (9) TWI764409B (enExample)
WO (1) WO2011042366A1 (enExample)
ZA (1) ZA201201402B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2315358A1 (en) 2009-10-09 2011-04-27 Thomson Licensing Method and device for arithmetic encoding or arithmetic decoding
BR112012009446B1 (pt) 2009-10-20 2023-03-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V Método e aparelho de armazenamento de dados
BR112012017256B1 (pt) * 2010-01-12 2021-08-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V Codificador de áudio, decodificador de áudio, método de codificação e informação de áudio e método de decodificação de uma informação de áudio que utiliza uma tabela hash que descreve tanto valores de estado significativos como limites de intervalo
WO2012007504A1 (en) 2010-07-14 2012-01-19 Qiagen Gmbh New liquid processing device
US9659063B2 (en) * 2010-12-17 2017-05-23 Software Ag Systems and/or methods for event stream deviation detection
CN111312265B (zh) * 2014-01-15 2023-04-28 三星电子株式会社 对线性预测编码系数进行量化的加权函数确定装置和方法
CN106157960A (zh) * 2015-04-14 2016-11-23 杜比实验室特许公司 音频内容的自适应算术编解码
US9792259B2 (en) 2015-12-17 2017-10-17 Software Ag Systems and/or methods for interactive exploration of dependencies in streaming data
RU2611022C1 (ru) * 2016-01-28 2017-02-17 федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия связи имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации Способ совместного арифметического и помехоустойчивого кодирования (варианты)
US11776562B2 (en) * 2020-05-29 2023-10-03 Qualcomm Incorporated Context-aware hardware-based voice activity detection
RU2752868C1 (ru) * 2020-08-24 2021-08-11 федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия связи имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации Способ арифметического кодирования и декодирования

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5298896A (en) * 1993-03-15 1994-03-29 Bell Communications Research, Inc. Method and system for high order conditional entropy coding
CN1741393A (zh) * 2005-09-16 2006-03-01 北京中星微电子有限公司 一种音频编码中比特分配的方法
CN1741394A (zh) * 2005-09-16 2006-03-01 北京中星微电子有限公司 一种计算反量化公式中的非线性函数的方法
CN101542910A (zh) * 2006-11-13 2009-09-23 环球Ip解决方法(Gips)有限责任公司 数字数据的无损编码和解码
EP1921752B1 (en) * 2006-11-13 2012-12-19 Google, Inc. Adaptive arithmetic encoding and decoding of digital data

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5381145A (en) * 1993-02-10 1995-01-10 Ricoh Corporation Method and apparatus for parallel decoding and encoding of data
KR100219592B1 (ko) * 1995-05-29 1999-09-01 윤종용 웨이브릿 변환을 이용한 영상 압축 방법
RU2093968C1 (ru) 1995-08-02 1997-10-20 Закрытое акционерное общество "Техно-ТМ" Способ кодирования-декодирования изображений и устройство для его осуществления
US6252965B1 (en) * 1996-09-19 2001-06-26 Terry D. Beard Multichannel spectral mapping audio apparatus and method
EP0998720A4 (en) * 1997-07-31 2005-03-23 Univ California DEVICE AND METHOD FOR IMAGE AND SIGNAL PROCESSING
KR100335609B1 (ko) 1997-11-20 2002-10-04 삼성전자 주식회사 비트율조절이가능한오디오부호화/복호화방법및장치
US6731811B1 (en) * 1997-12-19 2004-05-04 Voicecraft, Inc. Scalable predictive coding method and apparatus
US6351567B1 (en) * 1998-12-22 2002-02-26 Intel Corporation Efficient encoding of video blocks
US6625215B1 (en) * 1999-06-07 2003-09-23 Lucent Technologies Inc. Methods and apparatus for context-based inter/intra coding mode selection
DE10000934C1 (de) * 2000-01-12 2001-09-27 Fraunhofer Ges Forschung Vorrichtung und Verfahren zum Bestimmen eines Codierungs-Blockrasters eines decodierten Signals
US6859563B2 (en) * 2001-03-30 2005-02-22 Ricoh Co., Ltd. Method and apparatus for decoding information using late contexts
US6492916B1 (en) * 2001-03-30 2002-12-10 Ricoh Co., Ltd. Method and apparatus for generating multiple selectable contexts
US6870962B2 (en) * 2001-04-30 2005-03-22 The Salk Institute For Biological Studies Method and apparatus for efficiently encoding chromatic images using non-orthogonal basis functions
US7099387B2 (en) * 2002-03-22 2006-08-29 Realnetorks, Inc. Context-adaptive VLC video transform coefficients encoding/decoding methods and apparatuses
JP3807342B2 (ja) * 2002-04-25 2006-08-09 三菱電機株式会社 デジタル信号符号化装置、デジタル信号復号装置、デジタル信号算術符号化方法、およびデジタル信号算術復号方法
EP1467491B1 (de) * 2002-05-02 2007-01-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Arithmetische Codierung von Transformationskoeffizienten
US7505604B2 (en) * 2002-05-20 2009-03-17 Simmonds Precision Prodcuts, Inc. Method for detection and recognition of fog presence within an aircraft compartment using video images
US7043423B2 (en) * 2002-07-16 2006-05-09 Dolby Laboratories Licensing Corporation Low bit-rate audio coding systems and methods that use expanding quantizers with arithmetic coding
EP1394772A1 (en) * 2002-08-28 2004-03-03 Deutsche Thomson-Brandt Gmbh Signaling of window switchings in a MPEG layer 3 audio data stream
PT3468045T (pt) * 2002-09-20 2022-05-31 Ntt Docomo Inc Método e aparelho para codificação aritmética
US6906647B2 (en) 2002-09-20 2005-06-14 Ntt Docomo, Inc. Method and apparatus for arithmetic coding, including probability estimation state table creation
US7336720B2 (en) * 2002-09-27 2008-02-26 Vanguard Software Solutions, Inc. Real-time video coding/decoding
US7580584B2 (en) * 2003-07-18 2009-08-25 Microsoft Corporation Adaptive multiple quantization
JP4665898B2 (ja) * 2004-02-23 2011-04-06 日本電気株式会社 2次元信号の符号化/復号方法および装置
US7577844B2 (en) * 2004-03-17 2009-08-18 Microsoft Corporation Systems and methods for encoding randomly distributed features in an object
WO2007065352A1 (fr) * 2005-12-05 2007-06-14 Huawei Technologies Co., Ltd. Procede et appareil permettant d'effectuer un codage/decodage arithmetique
GB0600141D0 (en) * 2006-01-05 2006-02-15 British Broadcasting Corp Scalable coding of video signals
EP2011237A1 (en) * 2006-04-21 2009-01-07 Kabushiki Kaisha Toshiba Method and apparatus for entropy coding and decoding
US7653705B2 (en) 2006-06-26 2010-01-26 Microsoft Corp. Interactive recording and playback for network conferencing
US7656942B2 (en) * 2006-07-20 2010-02-02 Hewlett-Packard Development Company, L.P. Denoising signals containing impulse noise
CN100493198C (zh) * 2007-05-31 2009-05-27 北京中星微电子有限公司 算术编码中的概率模型存储方法
ATE518224T1 (de) 2008-01-04 2011-08-15 Dolby Int Ab Audiokodierer und -dekodierer
MX2011000379A (es) 2008-07-11 2011-02-25 Ten Forschung Ev Fraunhofer Codificador de audio y decodificador de audio.
PL2346030T3 (pl) * 2008-07-11 2015-03-31 Fraunhofer Ges Forschung Koder audio, sposób kodowania sygnału audio oraz program komputerowy
US8111923B2 (en) * 2008-08-14 2012-02-07 Xerox Corporation System and method for object class localization and semantic class based image segmentation
US8638850B2 (en) * 2009-05-06 2014-01-28 Advanced Micro Devices, Inc. Execution units for context adaptive binary arithmetic coding (CABAC)
EP2315358A1 (en) 2009-10-09 2011-04-27 Thomson Licensing Method and device for arithmetic encoding or arithmetic decoding
BR112012009446B1 (pt) * 2009-10-20 2023-03-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V Método e aparelho de armazenamento de dados
BR112012017256B1 (pt) * 2010-01-12 2021-08-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V Codificador de áudio, decodificador de áudio, método de codificação e informação de áudio e método de decodificação de uma informação de áudio que utiliza uma tabela hash que descreve tanto valores de estado significativos como limites de intervalo
WO2013093173A1 (en) * 2011-12-21 2013-06-27 Nokia Corporation A method, an apparatus and a computer software for context recognition
US9001178B1 (en) 2012-01-27 2015-04-07 Google Inc. Multimedia conference broadcast system
US20140195675A1 (en) 2013-01-09 2014-07-10 Giga Entertainment Media Inc. Simultaneous Content Data Streaming And Interaction System
US10516850B2 (en) 2013-11-26 2019-12-24 Vonage Business Inc. Method and system for recalling and replaying content during a communications session
US20160128638A1 (en) * 2014-11-10 2016-05-12 Bloom Technologies NV System and method for detecting and quantifying deviations from physiological signals normality

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5298896A (en) * 1993-03-15 1994-03-29 Bell Communications Research, Inc. Method and system for high order conditional entropy coding
CN1741393A (zh) * 2005-09-16 2006-03-01 北京中星微电子有限公司 一种音频编码中比特分配的方法
CN1741394A (zh) * 2005-09-16 2006-03-01 北京中星微电子有限公司 一种计算反量化公式中的非线性函数的方法
CN101542910A (zh) * 2006-11-13 2009-09-23 环球Ip解决方法(Gips)有限责任公司 数字数据的无损编码和解码
EP1921752B1 (en) * 2006-11-13 2012-12-19 Google, Inc. Adaptive arithmetic encoding and decoding of digital data

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"A Novel Scheme for Low Bitrate Unified Speech and Audio Coding-MPEG RMO";Max Neuendorf;《Audio Engineering Society》;20090510;第7-9页 *

Also Published As

Publication number Publication date
EP4274101A2 (en) 2023-11-08
TW201616815A (zh) 2016-05-01
KR20190134831A (ko) 2019-12-04
KR20220025126A (ko) 2022-03-03
CN105071815A (zh) 2015-11-18
CN105099464A (zh) 2015-11-25
CN104993833B (zh) 2018-07-27
TW202025640A (zh) 2020-07-01
CA3178168A1 (en) 2011-04-14
CA3151229C (en) 2024-11-05
EP3846348B1 (en) 2021-12-29
WO2011042366A1 (en) 2011-04-14
CN104967454A (zh) 2015-10-07
KR20230145524A (ko) 2023-10-17
CN105119606A (zh) 2015-12-02
KR102051015B1 (ko) 2019-12-02
KR101782300B1 (ko) 2017-09-26
CA3178149A1 (en) 2011-04-14
CA3121374A1 (en) 2011-04-14
EP4274101A3 (en) 2024-01-24
ES2866125T3 (es) 2021-10-19
TWI618365B (zh) 2018-03-11
TW202446000A (zh) 2024-11-16
HK1211755A1 (en) 2016-05-27
CN105099464B (zh) 2018-06-29
US20200076450A1 (en) 2020-03-05
KR101866361B1 (ko) 2018-06-12
KR102586833B1 (ko) 2023-10-11
US20220352900A1 (en) 2022-11-03
CA2777057A1 (en) 2011-04-14
CN105119607A (zh) 2015-12-02
KR20250065439A (ko) 2025-05-12
US20120195375A1 (en) 2012-08-02
AU2010305548A1 (en) 2012-04-05
TW201728091A (zh) 2017-08-01
AU2025210848A1 (en) 2025-08-21
EP3591843B1 (en) 2021-03-03
EP3998708A1 (en) 2022-05-18
AU2017272250A1 (en) 2018-01-04
RU2015135352A3 (enExample) 2019-03-25
KR102168511B1 (ko) 2020-10-21
RU2015135352A (ru) 2015-12-10
CN105119607B (zh) 2018-10-19
CA2969949A1 (en) 2011-04-14
CA3178163A1 (en) 2011-04-14
TWI764409B (zh) 2022-05-11
US11770131B2 (en) 2023-09-26
AU2023226688A1 (en) 2023-09-21
CN105099463B (zh) 2018-07-10
KR20120093207A (ko) 2012-08-22
US9219498B2 (en) 2015-12-22
CA2777057C (en) 2017-07-18
BR112012006688B1 (pt) 2021-03-16
EP2486657A1 (en) 2012-08-15
AU2021277715B2 (en) 2023-06-08
US9973208B2 (en) 2018-05-15
CN105099463A (zh) 2015-11-25
KR101993820B1 (ko) 2019-06-28
KR101950253B1 (ko) 2019-02-20
HK1217825A1 (zh) 2017-01-20
TWI896479B (zh) 2025-09-01
CN104967454B (zh) 2018-07-03
CN105119606B (zh) 2018-08-31
RU2019115916A (ru) 2020-11-23
BR112012006688A2 (pt) 2016-05-10
EP3846348A1 (en) 2021-07-07
MY160033A (en) 2017-02-15
AU2015246076A1 (en) 2015-11-05
HK1217827A1 (zh) 2017-01-20
RU2012118634A (ru) 2013-11-20
HK1217826A1 (zh) 2017-01-20
CN102577133B (zh) 2015-08-26
TWI714203B (zh) 2020-12-21
TWI580198B (zh) 2017-04-21
TW202520658A (zh) 2025-05-16
EP2315358A1 (en) 2011-04-27
AU2021277715A1 (en) 2021-12-23
TW202306330A (zh) 2023-02-01
JP2013507808A (ja) 2013-03-04
US10516414B2 (en) 2019-12-24
CA3121374C (en) 2024-02-06
RU2691197C2 (ru) 2019-06-11
KR20200121916A (ko) 2020-10-26
AU2015246076B2 (en) 2018-01-04
US20210126649A1 (en) 2021-04-29
RU2019115916A3 (enExample) 2022-02-02
RU2565501C2 (ru) 2015-10-20
KR20180063385A (ko) 2018-06-11
BR122019019559B1 (pt) 2021-02-17
AU2024219410B2 (en) 2025-10-02
CA2969949C (en) 2021-07-20
US11381249B2 (en) 2022-07-05
CA3151229A1 (en) 2011-04-14
KR20190077114A (ko) 2019-07-02
TW201117567A (en) 2011-05-16
US12334958B2 (en) 2025-06-17
ZA201201402B (en) 2013-05-29
ES2956522T3 (es) 2023-12-22
HK1217824A1 (zh) 2017-01-20
TW202139608A (zh) 2021-10-16
US10848180B2 (en) 2020-11-24
EP3998708B1 (en) 2023-07-19
US20250293707A1 (en) 2025-09-18
BR122019019924B1 (pt) 2021-02-02
TWI874108B (zh) 2025-02-21
KR20170021896A (ko) 2017-02-28
ES2906415T3 (es) 2022-04-18
HK1211753A1 (en) 2016-05-27
ES2743152T3 (es) 2020-02-18
JP5666602B2 (ja) 2015-02-12
AU2024219410A1 (en) 2024-09-26
AU2010305548B2 (en) 2015-07-23
BR112012006688A8 (pt) 2017-12-05
MX2012004172A (es) 2012-05-29
MY198458A (en) 2023-08-30
CN104993833A (zh) 2015-10-21
AU2020203538A1 (en) 2020-06-18
US20160211864A1 (en) 2016-07-21
EP2486657B1 (en) 2019-07-24
TW201813321A (zh) 2018-04-01
KR102361280B1 (ko) 2022-02-14
AU2023226688B2 (en) 2024-09-12
US20170338833A9 (en) 2017-11-23
KR101709681B1 (ko) 2017-02-24
US20180234109A1 (en) 2018-08-16
HK1211754A1 (en) 2016-05-27
AU2025210849A1 (en) 2025-08-21
AU2017272250B2 (en) 2020-03-05
KR102804559B1 (ko) 2025-05-08
CN102577133A (zh) 2012-07-11
AU2020203538B2 (en) 2021-12-16
TWI558110B (zh) 2016-11-11
KR20190020166A (ko) 2019-02-27
US12463660B2 (en) 2025-11-04
TWI832200B (zh) 2024-02-11
KR20170108178A (ko) 2017-09-26
TWI676363B (zh) 2019-11-01
MY176427A (en) 2020-08-07
EP3591843A1 (en) 2020-01-08
US20230421174A1 (en) 2023-12-28
MY191414A (en) 2022-06-27

Similar Documents

Publication Publication Date Title
CN105071815B (zh) 算术编码设备和算术解码设备
RU2778873C2 (ru) Способ и устройство для арифметического кодирования или арифметического декодирования

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1211755

Country of ref document: HK

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20160728

Address after: Amsterdam

Applicant after: Dolby International AB

Address before: I Si Eli Murli Nor, France

Applicant before: Thomson Licensing Corp.

GR01 Patent grant
GR01 Patent grant