KR20100083126A - 디지털 컨텐츠의 인코딩 및/또는 디코딩 - Google Patents

디지털 컨텐츠의 인코딩 및/또는 디코딩 Download PDF

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Publication number
KR20100083126A
KR20100083126A KR1020107005869A KR20107005869A KR20100083126A KR 20100083126 A KR20100083126 A KR 20100083126A KR 1020107005869 A KR1020107005869 A KR 1020107005869A KR 20107005869 A KR20107005869 A KR 20107005869A KR 20100083126 A KR20100083126 A KR 20100083126A
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South Korea
Prior art keywords
digital signal
signal samples
sequence
values
samples
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KR1020107005869A
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English (en)
Korean (ko)
Inventor
그레고리 번스
필립 루트쉬맨
Original Assignee
오픈 인터페이스 노쓰 어메리카, 인코포레이티드
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Publication of KR20100083126A publication Critical patent/KR20100083126A/ko
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion 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
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • 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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/035—Scalar quantisation
    • 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
    • G10L19/0204—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 using subband decomposition
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (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)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020107005869A 2007-08-17 2007-11-08 디지털 컨텐츠의 인코딩 및/또는 디코딩 Ceased KR20100083126A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/840,880 2007-08-17
US11/840,880 US8521540B2 (en) 2007-08-17 2007-08-17 Encoding and/or decoding digital signals using a permutation value

Publications (1)

Publication Number Publication Date
KR20100083126A true KR20100083126A (ko) 2010-07-21

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KR1020107005869A Ceased KR20100083126A (ko) 2007-08-17 2007-11-08 디지털 컨텐츠의 인코딩 및/또는 디코딩

Country Status (7)

Country Link
US (1) US8521540B2 (https=)
EP (1) EP2191381B1 (https=)
JP (1) JP5265682B2 (https=)
KR (1) KR20100083126A (https=)
CN (1) CN101815992B (https=)
TW (1) TW200923913A (https=)
WO (1) WO2009025676A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220003104A (ko) * 2019-05-24 2022-01-07 헤아르젠츠 아베 무손실 데이터 압축 및 압축 해제를 위한 방법, 장치 및 컴퓨터 프로그램 제품

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8840475B2 (en) * 2002-12-10 2014-09-23 Ol2, Inc. Method for user session transitioning among streaming interactive video servers
US7515710B2 (en) 2006-03-14 2009-04-07 Divx, Inc. Federated digital rights management scheme including trusted systems
JP5130809B2 (ja) * 2007-07-13 2013-01-30 ヤマハ株式会社 楽曲を制作するための装置およびプログラム
US7724159B2 (en) * 2007-08-17 2010-05-25 Qualcomm Incorporated System, method, and/or apparatus for digital signal sorting
US8997161B2 (en) * 2008-01-02 2015-03-31 Sonic Ip, Inc. Application enhancement tracks
US8447591B2 (en) * 2008-05-30 2013-05-21 Microsoft Corporation Factorization of overlapping tranforms into two block transforms
US20100017196A1 (en) * 2008-07-18 2010-01-21 Qualcomm Incorporated Method, system, and apparatus for compression or decompression of digital signals
US8510303B2 (en) 2009-01-07 2013-08-13 Divx, Llc Singular, collective and automated creation of a media guide for online content
US9245529B2 (en) * 2009-06-18 2016-01-26 Texas Instruments Incorporated Adaptive encoding of a digital signal with one or more missing values
BR122022013454B1 (pt) 2009-10-20 2023-05-16 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Codificador de áudio, decodificador de áudio, método para codificar uma informação de áudio, método para decodificar uma informação de áudio que utiliza uma detecção de um grupo de valores espectrais previamente decodificados
JP5723888B2 (ja) 2009-12-04 2015-05-27 ソニック アイピー， インコーポレイテッド 基本ビットストリーム暗号材料伝送システムおよび方法
AU2011206677B9 (en) 2010-01-12 2014-12-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for encoding and decoding an audio information, and computer program obtaining a context sub-region value on the basis of a norm of previously decoded spectral values
US8280729B2 (en) * 2010-01-22 2012-10-02 Research In Motion Limited System and method for encoding and decoding pulse indices
WO2011097903A1 (zh) * 2010-02-11 2011-08-18 华为技术有限公司 多声道信号编码、解码方法、装置及编解码系统
CA2992917C (en) 2010-04-09 2020-05-26 Dolby International Ab Mdct-based complex prediction stereo coding
US8914534B2 (en) 2011-01-05 2014-12-16 Sonic Ip, Inc. Systems and methods for adaptive bitrate streaming of media stored in matroska container files using hypertext transfer protocol
CN102611883B (zh) * 2011-01-19 2014-07-30 华为技术有限公司 编码方法、解码方法及装置
US9467708B2 (en) 2011-08-30 2016-10-11 Sonic Ip, Inc. Selection of resolutions for seamless resolution switching of multimedia content
US8909922B2 (en) 2011-09-01 2014-12-09 Sonic Ip, Inc. Systems and methods for playing back alternative streams of protected content protected using common cryptographic information
US8964977B2 (en) 2011-09-01 2015-02-24 Sonic Ip, Inc. Systems and methods for saving encoded media streamed using adaptive bitrate streaming
US20150078674A1 (en) * 2012-02-20 2015-03-19 Wenfei Jiang Component sorting based encoding for 3d mesh compression
US9197685B2 (en) 2012-06-28 2015-11-24 Sonic Ip, Inc. Systems and methods for fast video startup using trick play streams
US9143812B2 (en) 2012-06-29 2015-09-22 Sonic Ip, Inc. Adaptive streaming of multimedia
WO2014015110A1 (en) 2012-07-18 2014-01-23 Verimatrix, Inc. Systems and methods for rapid content switching to provide a linear tv experience using streaming content distribution
US9129600B2 (en) * 2012-09-26 2015-09-08 Google Technology Holdings LLC Method and apparatus for encoding an audio signal
US8914836B2 (en) * 2012-09-28 2014-12-16 Sonic Ip, Inc. Systems, methods, and computer program products for load adaptive streaming
US9577618B2 (en) 2012-12-20 2017-02-21 Advanced Micro Devices, Inc. Reducing power needed to send signals over wires
US9191457B2 (en) 2012-12-31 2015-11-17 Sonic Ip, Inc. Systems, methods, and media for controlling delivery of content
US9264475B2 (en) 2012-12-31 2016-02-16 Sonic Ip, Inc. Use of objective quality measures of streamed content to reduce streaming bandwidth
US9313510B2 (en) 2012-12-31 2016-04-12 Sonic Ip, Inc. Use of objective quality measures of streamed content to reduce streaming bandwidth
US10397292B2 (en) 2013-03-15 2019-08-27 Divx, Llc Systems, methods, and media for delivery of content
US9906785B2 (en) 2013-03-15 2018-02-27 Sonic Ip, Inc. Systems, methods, and media for transcoding video data according to encoding parameters indicated by received metadata
US9344517B2 (en) 2013-03-28 2016-05-17 Sonic Ip, Inc. Downloading and adaptive streaming of multimedia content to a device with cache assist
US9094737B2 (en) 2013-05-30 2015-07-28 Sonic Ip, Inc. Network video streaming with trick play based on separate trick play files
US9247317B2 (en) 2013-05-30 2016-01-26 Sonic Ip, Inc. Content streaming with client device trick play index
US9967305B2 (en) 2013-06-28 2018-05-08 Divx, Llc Systems, methods, and media for streaming media content
CN106030703B (zh) * 2013-12-17 2020-02-04 诺基亚技术有限公司 音频信号编码器
TWI523444B (zh) 2014-03-19 2016-02-21 宏碁股份有限公司 聲音發送裝置、接收裝置與利用聲音訊號傳遞資料的方法
CN104954077B (zh) * 2014-03-26 2017-08-04 宏碁股份有限公司 声音发送装置、接收装置与利用声音信号传递数据的方法
US9866878B2 (en) 2014-04-05 2018-01-09 Sonic Ip, Inc. Systems and methods for encoding and playing back video at different frame rates using enhancement layers
US9794712B2 (en) 2014-04-25 2017-10-17 Dolby Laboratories Licensing Corporation Matrix decomposition for rendering adaptive audio using high definition audio codecs
CN105491255A (zh) * 2014-09-18 2016-04-13 广东世纪网通信设备有限公司 一种降低语音传输负载的方法及系统
US9705526B1 (en) * 2016-03-17 2017-07-11 Intel Corporation Entropy encoding and decoding of media applications
US10075292B2 (en) 2016-03-30 2018-09-11 Divx, Llc Systems and methods for quick start-up of playback
US10498795B2 (en) 2017-02-17 2019-12-03 Divx, Llc Systems and methods for adaptive switching between multiple content delivery networks during adaptive bitrate streaming
EP3616196A4 (en) 2017-04-28 2021-01-20 DTS, Inc. Audio coder window and transform implementations
US10963429B2 (en) 2017-10-11 2021-03-30 Lognovations Holdings, Llc Method and system for content agnostic file indexing
US11138152B2 (en) 2017-10-11 2021-10-05 Lognovations Holdings, Llc Method and system for content agnostic file indexing
CN112598139B (zh) * 2020-12-22 2023-08-18 百度在线网络技术（北京）有限公司 类别编码方法、装置、设备、存储介质及程序产品

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0093219B1 (fr) * 1982-04-30 1986-04-02 International Business Machines Corporation Procédé de codage numérique et dispositif de mise en oeuvre dudit procédé
NL8700985A (nl) * 1987-04-27 1988-11-16 Philips Nv Systeem voor sub-band codering van een digitaal audiosignaal.
US5379351A (en) * 1992-02-19 1995-01-03 Integrated Information Technology, Inc. Video compression/decompression processing and processors
US5559900A (en) * 1991-03-12 1996-09-24 Lucent Technologies Inc. Compression of signals for perceptual quality by selecting frequency bands having relatively high energy
AU5663296A (en) * 1995-04-10 1996-10-30 Corporate Computer Systems, Inc. System for compression and decompression of audio signals fo r digital transmission
TW316302B (https=) * 1995-05-02 1997-09-21 Nippon Steel Corp
US5956674A (en) * 1995-12-01 1999-09-21 Digital Theater Systems, Inc. Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels
JP4242516B2 (ja) * 1999-07-26 2009-03-25 パナソニック株式会社 サブバンド符号化方式
US6601032B1 (en) * 2000-06-14 2003-07-29 Intervideo, Inc. Fast code length search method for MPEG audio encoding
EP1292036B1 (en) * 2001-08-23 2012-08-01 Nippon Telegraph And Telephone Corporation Digital signal decoding methods and apparatuses
EP1304885A3 (de) * 2001-09-14 2005-04-20 Siemens Aktiengesellschaft Verfahren und Computerprogrammprodukt zur Codierung und Decodierung von Videosignalen
US6934677B2 (en) * 2001-12-14 2005-08-23 Microsoft Corporation Quantization matrices based on critical band pattern information for digital audio wherein quantization bands differ from critical bands
US7027982B2 (en) * 2001-12-14 2006-04-11 Microsoft Corporation Quality and rate control strategy for digital audio
CN1647156B (zh) * 2002-04-22 2010-05-26 皇家飞利浦电子股份有限公司 参数编码方法、参数编码器、用于提供音频信号的设备、解码方法、解码器、用于提供解码后的多声道音频信号的设备
EP1662667B1 (en) * 2003-09-02 2015-11-11 Nippon Telegraph And Telephone Corporation Floating point signal reversible encoding method, decoding method, device thereof, program, and recording medium thereof
US7936938B2 (en) * 2004-09-07 2011-05-03 Canon Kabushiki Kaisha Methods and devices for encoding a digital image signal and associated decoding methods and devices
US8032240B2 (en) * 2005-07-11 2011-10-04 Lg Electronics Inc. Apparatus and method of processing an audio signal
DE102007017254B4 (de) 2006-11-16 2009-06-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zum Kodieren und Dekodieren

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220003104A (ko) * 2019-05-24 2022-01-07 헤아르젠츠 아베 무손실 데이터 압축 및 압축 해제를 위한 방법, 장치 및 컴퓨터 프로그램 제품

Also Published As

Publication number Publication date
US8521540B2 (en) 2013-08-27
TW200923913A (en) 2009-06-01
US20090048852A1 (en) 2009-02-19
JP2010537245A (ja) 2010-12-02
EP2191381A1 (en) 2010-06-02
JP5265682B2 (ja) 2013-08-14
CN101815992A (zh) 2010-08-25
EP2191381A4 (en) 2010-09-15
WO2009025676A1 (en) 2009-02-26
EP2191381B1 (en) 2013-01-02
CN101815992B (zh) 2013-12-25

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