DE60208426D1 - Vorrichtung zur signalkodierung, signaldekodierung und system zum verteilen von audiodaten - Google Patents

Vorrichtung zur signalkodierung, signaldekodierung und system zum verteilen von audiodaten

Info

Publication number
DE60208426D1
DE60208426D1 DE60208426T DE60208426T DE60208426D1 DE 60208426 D1 DE60208426 D1 DE 60208426D1 DE 60208426 T DE60208426 T DE 60208426T DE 60208426 T DE60208426 T DE 60208426T DE 60208426 D1 DE60208426 D1 DE 60208426D1
Authority
DE
Germany
Prior art keywords
signal
audio data
distributing audio
coding
decoding
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.)
Expired - Lifetime
Application number
DE60208426T
Other languages
English (en)
Other versions
DE60208426T2 (de
Inventor
Kosuke Nishio
Takeshi Norimatsu
Mineo Tsushima
Naoya Tanaka
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Priority claimed from JP2001337869A external-priority patent/JP3923783B2/ja
Priority claimed from JP2001381807A external-priority patent/JP3984468B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE60208426D1 publication Critical patent/DE60208426D1/de
Publication of DE60208426T2 publication Critical patent/DE60208426T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/0208—Subband vocoders
DE60208426T 2001-11-02 2002-10-30 Vorrichtung zur signalkodierung, signaldekodierung und system zum verteilen von audiodaten Expired - Lifetime DE60208426T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2001337869 2001-11-02
JP2001337869A JP3923783B2 (ja) 2001-11-02 2001-11-02 符号化装置及び復号化装置
JP2001367008 2001-11-30
JP2001367008 2001-11-30
JP2001381807A JP3984468B2 (ja) 2001-12-14 2001-12-14 符号化装置、復号化装置及び符号化方法
JP2001381807 2001-12-14
PCT/JP2002/011255 WO2003038389A1 (en) 2001-11-02 2002-10-30 Encoding device, decoding device and audio data distribution system

Publications (2)

Publication Number Publication Date
DE60208426D1 true DE60208426D1 (de) 2006-02-02
DE60208426T2 DE60208426T2 (de) 2006-08-24

Family

ID=27347778

Family Applications (3)

Application Number Title Priority Date Filing Date
DE60204038T Expired - Lifetime DE60204038T2 (de) 2001-11-02 2002-10-30 Vorrichtung zum codieren bzw. decodieren eines audiosignals
DE60204039T Expired - Lifetime DE60204039T2 (de) 2001-11-02 2002-10-30 Vorrichtung zur kodierung und dekodierung von audiosignalen
DE60208426T Expired - Lifetime DE60208426T2 (de) 2001-11-02 2002-10-30 Vorrichtung zur signalkodierung, signaldekodierung und system zum verteilen von audiodaten

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE60204038T Expired - Lifetime DE60204038T2 (de) 2001-11-02 2002-10-30 Vorrichtung zum codieren bzw. decodieren eines audiosignals
DE60204039T Expired - Lifetime DE60204039T2 (de) 2001-11-02 2002-10-30 Vorrichtung zur kodierung und dekodierung von audiosignalen

Country Status (5)

Country Link
US (3) US7283967B2 (de)
EP (3) EP1440300B1 (de)
CN (3) CN1324558C (de)
DE (3) DE60204038T2 (de)
WO (3) WO2003038389A1 (de)

Families Citing this family (144)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025545A (en) 1990-01-22 2000-02-15 Dekalb Genetics Corporation Methods and compositions for the production of stably transformed, fertile monocot plants and cells thereof
US6946587B1 (en) 1990-01-22 2005-09-20 Dekalb Genetics Corporation Method for preparing fertile transgenic corn plants
DE10102154C2 (de) * 2001-01-18 2003-02-13 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Erzeugen eines skalierbaren Datenstroms und Verfahren und Vorrichtung zum Decodieren eines skalierbaren Datenstroms unter Berücksichtigung einer Bitsparkassenfunktion
US8605911B2 (en) 2001-07-10 2013-12-10 Dolby International Ab Efficient and scalable parametric stereo coding for low bitrate audio coding applications
SE0202159D0 (sv) 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
DE60214027T2 (de) 2001-11-14 2007-02-15 Matsushita Electric Industrial Co., Ltd., Kadoma Kodiervorrichtung und dekodiervorrichtung
AU2002343212B2 (en) * 2001-11-14 2006-03-09 Panasonic Intellectual Property Corporation Of America Encoding device, decoding device, and system thereof
US7469206B2 (en) 2001-11-29 2008-12-23 Coding Technologies Ab Methods for improving high frequency reconstruction
JP4714415B2 (ja) * 2002-04-22 2011-06-29 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ パラメータによるマルチチャンネルオーディオ表示
JP3861770B2 (ja) * 2002-08-21 2006-12-20 ソニー株式会社 信号符号化装置及び方法、信号復号装置及び方法、並びにプログラム及び記録媒体
SE0202770D0 (sv) 2002-09-18 2002-09-18 Coding Technologies Sweden Ab Method for reduction of aliasing introduces by spectral envelope adjustment in real-valued filterbanks
US8959016B2 (en) 2002-09-27 2015-02-17 The Nielsen Company (Us), Llc Activating functions in processing devices using start codes embedded in audio
US9711153B2 (en) 2002-09-27 2017-07-18 The Nielsen Company (Us), Llc Activating functions in processing devices using encoded audio and detecting audio signatures
US7460684B2 (en) 2003-06-13 2008-12-02 Nielsen Media Research, Inc. Method and apparatus for embedding watermarks
EP1496500B1 (de) * 2003-07-09 2007-02-28 Samsung Electronics Co., Ltd. Vorrichtung und Verfahren zum Bitraten-skalierbaren Sprachkodieren und -dekodieren
WO2005027096A1 (en) * 2003-09-15 2005-03-24 Zakrytoe Aktsionernoe Obschestvo Intel Method and apparatus for encoding audio
US7426462B2 (en) * 2003-09-29 2008-09-16 Sony Corporation Fast codebook selection method in audio encoding
US7325023B2 (en) * 2003-09-29 2008-01-29 Sony Corporation Method of making a window type decision based on MDCT data in audio encoding
US7349842B2 (en) * 2003-09-29 2008-03-25 Sony Corporation Rate-distortion control scheme in audio encoding
KR100530377B1 (ko) * 2003-12-30 2005-11-22 삼성전자주식회사 엠펙 오디오 디코더의 합성필터 및 그 디코딩 방법
DE602005005441T2 (de) * 2004-01-20 2009-04-23 Dolby Laboratories Licensing Corp., San Francisco Audiocodierung auf der basis von blockgruppierung
US8417515B2 (en) * 2004-05-14 2013-04-09 Panasonic Corporation Encoding device, decoding device, and method thereof
WO2006014362A1 (en) 2004-07-02 2006-02-09 Nielsen Media Research, Inc. Methods and apparatus for mixing compressed digital bit streams
EP1775718A4 (de) * 2004-07-22 2008-05-07 Fujitsu Ltd Audiocodierungsvorrichtung und audiocodierungsverfahren
CN101124626B (zh) * 2004-09-17 2011-07-06 皇家飞利浦电子股份有限公司 用于最小化感知失真的组合音频编码
BRPI0516201A (pt) * 2004-09-28 2008-08-26 Matsushita Electric Ind Co Ltd aparelho de codificação escalonável e método de codificação escalonável
KR100750115B1 (ko) * 2004-10-26 2007-08-21 삼성전자주식회사 오디오 신호 부호화 및 복호화 방법 및 그 장치
US8769135B2 (en) * 2004-11-04 2014-07-01 Hewlett-Packard Development Company, L.P. Data set integrity assurance with reduced traffic
RU2387024C2 (ru) * 2004-11-05 2010-04-20 Панасоник Корпорэйшн Кодер, декодер, способ кодирования и способ декодирования
CN101048649A (zh) * 2004-11-05 2007-10-03 松下电器产业株式会社 可扩展解码装置及可扩展编码装置
KR100707173B1 (ko) * 2004-12-21 2007-04-13 삼성전자주식회사 저비트율 부호화/복호화방법 및 장치
ES2351935T3 (es) * 2005-04-01 2011-02-14 Qualcomm Incorporated Procedimiento y aparato para la cuantificación vectorial de una representación de envolvente espectral.
JP2006301134A (ja) * 2005-04-19 2006-11-02 Hitachi Ltd 音楽検出装置、音楽検出方法及び録音再生装置
US8086451B2 (en) * 2005-04-20 2011-12-27 Qnx Software Systems Co. System for improving speech intelligibility through high frequency compression
US7813931B2 (en) * 2005-04-20 2010-10-12 QNX Software Systems, Co. System for improving speech quality and intelligibility with bandwidth compression/expansion
US8249861B2 (en) * 2005-04-20 2012-08-21 Qnx Software Systems Limited High frequency compression integration
KR100915726B1 (ko) 2005-04-28 2009-09-04 지멘스 악티엔게젤샤프트 잡음 억제 방법 및 장치
DE102005032079A1 (de) * 2005-07-08 2007-01-11 Siemens Ag Verfahren und Vorrichtung zur Geräuschunterdrückung
JP4635709B2 (ja) * 2005-05-10 2011-02-23 ソニー株式会社 音声符号化装置及び方法、並びに音声復号装置及び方法
US8270439B2 (en) * 2005-07-08 2012-09-18 Activevideo Networks, Inc. Video game system using pre-encoded digital audio mixing
JP4899359B2 (ja) * 2005-07-11 2012-03-21 ソニー株式会社 信号符号化装置及び方法、信号復号装置及び方法、並びにプログラム及び記録媒体
US8074248B2 (en) 2005-07-26 2011-12-06 Activevideo Networks, Inc. System and method for providing video content associated with a source image to a television in a communication network
US20070036228A1 (en) * 2005-08-12 2007-02-15 Via Technologies Inc. Method and apparatus for audio encoding and decoding
CN1937032B (zh) * 2005-09-22 2011-06-15 财团法人工业技术研究院 切割语音数据序列的方法
KR100857121B1 (ko) * 2005-10-05 2008-09-05 엘지전자 주식회사 신호 처리 방법 및 이의 장치, 그리고 인코딩 및 디코딩방법 및 이의 장치
US8068569B2 (en) * 2005-10-05 2011-11-29 Lg Electronics, Inc. Method and apparatus for signal processing and encoding and decoding
US7751485B2 (en) * 2005-10-05 2010-07-06 Lg Electronics Inc. Signal processing using pilot based coding
WO2007040349A1 (en) * 2005-10-05 2007-04-12 Lg Electronics Inc. Method and apparatus for signal processing
KR20070077652A (ko) * 2006-01-24 2007-07-27 삼성전자주식회사 적응적 시간/주파수 기반 부호화 모드 결정 장치 및 이를위한 부호화 모드 결정 방법
US7624417B2 (en) 2006-01-27 2009-11-24 Robin Dua Method and system for accessing media content via the internet
US8064608B2 (en) * 2006-03-02 2011-11-22 Qualcomm Incorporated Audio decoding techniques for mid-side stereo
KR100738109B1 (ko) * 2006-04-03 2007-07-12 삼성전자주식회사 입력 신호의 양자화 및 역양자화 방법과 장치, 입력신호의부호화 및 복호화 방법과 장치
JP2007293118A (ja) * 2006-04-26 2007-11-08 Sony Corp 符号化方法および符号化装置
JP5190359B2 (ja) * 2006-05-10 2013-04-24 パナソニック株式会社 符号化装置及び符号化方法
KR101393299B1 (ko) * 2006-06-21 2014-05-09 삼성전자주식회사 오디오 데이터 부호화 방법 및 장치
US7974848B2 (en) * 2006-06-21 2011-07-05 Samsung Electronics Co., Ltd. Method and apparatus for encoding audio data
US8010370B2 (en) * 2006-07-28 2011-08-30 Apple Inc. Bitrate control for perceptual coding
US8032371B2 (en) * 2006-07-28 2011-10-04 Apple Inc. Determining scale factor values in encoding audio data with AAC
JP4396683B2 (ja) * 2006-10-02 2010-01-13 カシオ計算機株式会社 音声符号化装置、音声符号化方法、及び、プログラム
EP2095560B1 (de) 2006-10-11 2015-09-09 The Nielsen Company (US), LLC Verfahren und vorrichtung zur einbettung von codes in komprimierte audiodatenströme
US8005671B2 (en) * 2006-12-04 2011-08-23 Qualcomm Incorporated Systems and methods for dynamic normalization to reduce loss in precision for low-level signals
US8301281B2 (en) * 2006-12-25 2012-10-30 Kyushu Institute Of Technology High-frequency signal interpolation apparatus and high-frequency signal interpolation method
US9042454B2 (en) 2007-01-12 2015-05-26 Activevideo Networks, Inc. Interactive encoded content system including object models for viewing on a remote device
US9826197B2 (en) 2007-01-12 2017-11-21 Activevideo Networks, Inc. Providing television broadcasts over a managed network and interactive content over an unmanaged network to a client device
US7991622B2 (en) * 2007-03-20 2011-08-02 Microsoft Corporation Audio compression and decompression using integer-reversible modulated lapped transforms
US8086465B2 (en) * 2007-03-20 2011-12-27 Microsoft Corporation Transform domain transcoding and decoding of audio data using integer-reversible modulated lapped transforms
KR101149449B1 (ko) * 2007-03-20 2012-05-25 삼성전자주식회사 오디오 신호의 인코딩 방법 및 장치, 그리고 오디오 신호의디코딩 방법 및 장치
JP2008261978A (ja) * 2007-04-11 2008-10-30 Toshiba Microelectronics Corp 再生音量自動調整方法
KR101411900B1 (ko) * 2007-05-08 2014-06-26 삼성전자주식회사 오디오 신호의 부호화 및 복호화 방법 및 장치
EP2112653A4 (de) * 2007-05-24 2013-09-11 Panasonic Corp Audiodekodierungsvorrichtung, audiodekodierungsverfahren, programm und integrierter schaltkreis
US20090132238A1 (en) * 2007-11-02 2009-05-21 Sudhakar B Efficient method for reusing scale factors to improve the efficiency of an audio encoder
WO2009081003A1 (fr) * 2007-12-21 2009-07-02 France Telecom Codage/decodage par transformee, a fenetres adaptatives
EP2251861B1 (de) * 2008-03-14 2017-11-22 Panasonic Intellectual Property Corporation of America Kodiervorrichtung und verfahren dafür
US7782195B2 (en) * 2008-03-19 2010-08-24 Wildlife Acoustics, Inc. Apparatus for scheduled low power autonomous data recording
JP5339303B2 (ja) * 2008-03-19 2013-11-13 国立大学法人北海道大学 動画検索装置および動画検索プログラム
KR20090110244A (ko) * 2008-04-17 2009-10-21 삼성전자주식회사 오디오 시맨틱 정보를 이용한 오디오 신호의 부호화/복호화 방법 및 그 장치
KR101381513B1 (ko) 2008-07-14 2014-04-07 광운대학교 산학협력단 음성/음악 통합 신호의 부호화/복호화 장치
US8515747B2 (en) * 2008-09-06 2013-08-20 Huawei Technologies Co., Ltd. Spectrum harmonic/noise sharpness control
US8532983B2 (en) * 2008-09-06 2013-09-10 Huawei Technologies Co., Ltd. Adaptive frequency prediction for encoding or decoding an audio signal
US8532998B2 (en) * 2008-09-06 2013-09-10 Huawei Technologies Co., Ltd. Selective bandwidth extension for encoding/decoding audio/speech signal
WO2010031003A1 (en) 2008-09-15 2010-03-18 Huawei Technologies Co., Ltd. Adding second enhancement layer to celp based core layer
WO2010031049A1 (en) * 2008-09-15 2010-03-18 GH Innovation, Inc. Improving celp post-processing for music signals
US8359205B2 (en) 2008-10-24 2013-01-22 The Nielsen Company (Us), Llc Methods and apparatus to perform audio watermarking and watermark detection and extraction
US9667365B2 (en) 2008-10-24 2017-05-30 The Nielsen Company (Us), Llc Methods and apparatus to perform audio watermarking and watermark detection and extraction
US8121830B2 (en) * 2008-10-24 2012-02-21 The Nielsen Company (Us), Llc Methods and apparatus to extract data encoded in media content
US8508357B2 (en) * 2008-11-26 2013-08-13 The Nielsen Company (Us), Llc Methods and apparatus to encode and decode audio for shopper location and advertisement presentation tracking
CN101751928B (zh) * 2008-12-08 2012-06-13 扬智科技股份有限公司 应用音频帧频谱平坦度简化声学模型分析的方法及其装置
US8983831B2 (en) * 2009-02-26 2015-03-17 Panasonic Intellectual Property Corporation Of America Encoder, decoder, and method therefor
CN102239518B (zh) * 2009-03-27 2012-11-21 华为技术有限公司 编码和解码方法及装置
EP2425426B1 (de) 2009-04-30 2013-03-13 Dolby Laboratories Licensing Corporation Gehör-ereignis-grenzdetektion mit geringer komplexität
CN102625982B (zh) 2009-05-01 2015-03-18 尼尔森（美国）有限公司 提供与主要广播媒体内容关联的辅助内容的方法、装置和制品
US9245148B2 (en) 2009-05-29 2016-01-26 Bitspray Corporation Secure storage and accelerated transmission of information over communication networks
US8194862B2 (en) * 2009-07-31 2012-06-05 Activevideo Networks, Inc. Video game system with mixing of independent pre-encoded digital audio bitstreams
US8311843B2 (en) * 2009-08-24 2012-11-13 Sling Media Pvt. Ltd. Frequency band scale factor determination in audio encoding based upon frequency band signal energy
US8515768B2 (en) * 2009-08-31 2013-08-20 Apple Inc. Enhanced audio decoder
BR112012009375B1 (pt) 2009-10-21 2020-09-24 Dolby International Ab. Sistema configurado para gerar um componente de alta frequência de um sinal de áudio, método para gerar um componente de alta frequência de um sinal de áudio e método para projetar um transpositor de harmônicos
GB2481185A (en) * 2010-05-28 2011-12-21 British Broadcasting Corp Processing audio-video data to produce multi-dimensional complex metadata
BR112012032746A2 (pt) * 2010-06-21 2016-11-08 Panasonic Corp dispositivo de descodificação, dispositivo de codificação, e métodos para os mesmos.
CA2803276A1 (en) * 2010-07-05 2012-01-12 Nippon Telegraph And Telephone Corporation Encoding method, decoding method, encoding device, decoding device, program, and recording medium
EP2573941A4 (de) * 2010-07-05 2013-06-26 Nippon Telegraph & Telephone Kodierverfahren, dekodierverfahren sowie vorrichtung dafür, programm dafür und aufzeichnungsmedium
US8918693B2 (en) * 2010-10-06 2014-12-23 Cleversafe, Inc. Data transmission utilizing data processing and dispersed storage error encoding
CA2814070A1 (en) 2010-10-14 2012-04-19 Activevideo Networks, Inc. Streaming digital video between video devices using a cable television system
WO2012102149A1 (ja) * 2011-01-25 2012-08-02 日本電信電話株式会社 符号化方法、符号化装置、周期性特徴量決定方法、周期性特徴量決定装置、プログラム、記録媒体
JP5704397B2 (ja) * 2011-03-31 2015-04-22 ソニー株式会社 符号化装置および方法、並びにプログラム
WO2012138660A2 (en) 2011-04-07 2012-10-11 Activevideo Networks, Inc. Reduction of latency in video distribution networks using adaptive bit rates
KR20130034566A (ko) * 2011-09-28 2013-04-05 한국전자통신연구원 제한된 오프셋 보상 및 루프 필터를 기반으로 하는 영상 부호화 및 복호화 방법 및 그 장치
WO2013062201A1 (ko) 2011-10-24 2013-05-02 엘지전자 주식회사 음성 신호의 대역 선택적 양자화 방법 및 장치
US11665482B2 (en) 2011-12-23 2023-05-30 Shenzhen Shokz Co., Ltd. Bone conduction speaker and compound vibration device thereof
EP2815582B1 (de) 2012-01-09 2019-09-04 ActiveVideo Networks, Inc. Wiedergabe einer interaktiven vereinfachten benutzerschnittstelle auf einem fernsehgerät
US9380320B2 (en) * 2012-02-10 2016-06-28 Broadcom Corporation Frequency domain sample adaptive offset (SAO)
JP5942463B2 (ja) * 2012-02-17 2016-06-29 株式会社ソシオネクスト オーディオ信号符号化装置およびオーディオ信号符号化方法
CN102594701A (zh) * 2012-03-14 2012-07-18 中兴通讯股份有限公司 一种频谱重构的确定方法及系统
CN103325373A (zh) 2012-03-23 2013-09-25 杜比实验室特许公司 用于传送和接收音频信号的方法和设备
US9800945B2 (en) 2012-04-03 2017-10-24 Activevideo Networks, Inc. Class-based intelligent multiplexing over unmanaged networks
US9123084B2 (en) 2012-04-12 2015-09-01 Activevideo Networks, Inc. Graphical application integration with MPEG objects
CN105551497B (zh) 2013-01-15 2019-03-19 华为技术有限公司 编码方法、解码方法、编码装置和解码装置
US9357215B2 (en) * 2013-02-12 2016-05-31 Michael Boden Audio output distribution
WO2014129233A1 (ja) * 2013-02-22 2014-08-28 三菱電機株式会社 音声強調装置
WO2014145921A1 (en) 2013-03-15 2014-09-18 Activevideo Networks, Inc. A multiple-mode system and method for providing user selectable video content
EP2784775B1 (de) * 2013-03-27 2016-09-14 Binauric SE Verfahren und Vorrichtung zur Sprachsignalkodierung/-dekodierung
EP3005571A4 (de) * 2013-05-30 2017-01-18 Nec Corporation Datenkompressionssystem
EP3005712A1 (de) 2013-06-06 2016-04-13 ActiveVideo Networks, Inc. Überlagerte darstellung einer benutzerschnittstelle auf quellvideoinhalten
US9294785B2 (en) 2013-06-06 2016-03-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
US9219922B2 (en) 2013-06-06 2015-12-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
FR3008533A1 (fr) * 2013-07-12 2015-01-16 Orange Facteur d'echelle optimise pour l'extension de bande de frequence dans un decodeur de signaux audiofrequences
CN104517611B (zh) * 2013-09-26 2016-05-25 华为技术有限公司 一种高频激励信号预测方法及装置
AU2014360038B2 (en) * 2013-12-02 2017-11-02 Huawei Technologies Co., Ltd. Encoding method and apparatus
US9293143B2 (en) * 2013-12-11 2016-03-22 Qualcomm Incorporated Bandwidth extension mode selection
CN104811584B (zh) * 2014-01-29 2018-03-27 晨星半导体股份有限公司 影像处理电路与方法
US9594580B2 (en) 2014-04-09 2017-03-14 Bitspray Corporation Secure storage and accelerated transmission of information over communication networks
US9788029B2 (en) 2014-04-25 2017-10-10 Activevideo Networks, Inc. Intelligent multiplexing using class-based, multi-dimensioned decision logic for managed networks
CN104021792B (zh) * 2014-06-10 2016-10-26 中国电子科技集团公司第三十研究所 一种语音丢包隐藏方法及其系统
JP6728154B2 (ja) * 2014-10-24 2020-07-22 ドルビー・インターナショナル・アーベー オーディオ信号のエンコードおよびデコード
TWI693594B (zh) * 2015-03-13 2020-05-11 瑞典商杜比國際公司 解碼具有增強頻譜帶複製元資料在至少一填充元素中的音訊位元流
CN106033982B (zh) * 2015-03-13 2018-10-12 中国移动通信集团公司 一种实现超宽带语音互通的方法、装置和终端
GB2545434B (en) * 2015-12-15 2020-01-08 Sonic Data Ltd Improved method, apparatus and system for embedding data within a data stream
WO2017156300A1 (en) 2016-03-09 2017-09-14 Bitspray Corporation Secure file sharing over multiple security domains and dispersed communication networks
CN108089782B (zh) * 2016-11-21 2021-02-26 佳能株式会社 用于对相关用户界面对象的改变进行建议的方法和装置
CN107135443B (zh) * 2017-03-29 2020-06-23 联想(北京)有限公司 一种信号处理方法及电子设备
US10950251B2 (en) * 2018-03-05 2021-03-16 Dts, Inc. Coding of harmonic signals in transform-based audio codecs
EP3834200A4 (de) 2018-09-12 2021-08-25 Shenzhen Voxtech Co., Ltd. Signalverarbeitungsvorrichtung mit mehreren akustisch-elektrischen wandlern
CN110111800B (zh) * 2019-04-04 2021-05-07 深圳信息职业技术学院 一种电子耳蜗的频带划分方法、装置及电子耳蜗设备
JP7311319B2 (ja) * 2019-06-19 2023-07-19 ファナック株式会社 時系列データ表示装置
TWI762908B (zh) * 2020-04-17 2022-05-01 新唐科技股份有限公司 串接式擴增裝置及包含其之串接式系統

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967067A (en) * 1941-09-24 1976-06-29 Bell Telephone Laboratories, Incorporated Secret telephony
CH497089A (de) * 1968-07-26 1970-09-30 Autophon Ag Anlage zur Übermittlung von kontinuierlichen Signalen
US3566035A (en) * 1969-07-17 1971-02-23 Bell Telephone Labor Inc Real time cepstrum analyzer
US3659051A (en) * 1971-01-29 1972-04-25 Meguer V Kalfaian Complex wave analyzing system
US3919481A (en) * 1975-01-03 1975-11-11 Meguer V Kalfaian Phonetic sound recognizer
US4039754A (en) * 1975-04-09 1977-08-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Speech analyzer
US4058676A (en) * 1975-07-07 1977-11-15 International Communication Sciences Speech analysis and synthesis system
US4158751A (en) * 1978-02-06 1979-06-19 Bode Harald E W Analog speech encoder and decoder
US4424415A (en) * 1981-08-03 1984-01-03 Texas Instruments Incorporated Formant tracker
US4622680A (en) * 1984-10-17 1986-11-11 General Electric Company Hybrid subband coder/decoder method and apparatus
JPH0761044B2 (ja) 1986-07-28 1995-06-28 日本電信電話株式会社 音声符号化法
US4776014A (en) * 1986-09-02 1988-10-04 General Electric Company Method for pitch-aligned high-frequency regeneration in RELP vocoders
US4771465A (en) * 1986-09-11 1988-09-13 American Telephone And Telegraph Company, At&T Bell Laboratories Digital speech sinusoidal vocoder with transmission of only subset of harmonics
US5054072A (en) * 1987-04-02 1991-10-01 Massachusetts Institute Of Technology Coding of acoustic waveforms
US5479562A (en) * 1989-01-27 1995-12-26 Dolby Laboratories Licensing Corporation Method and apparatus for encoding and decoding audio information
FR2690551B1 (fr) 1991-10-15 1994-06-03 Thomson Csf Procede de quantification d'un filtre predicteur pour vocodeur a tres faible debit.
CA2090052C (en) 1992-03-02 1998-11-24 Anibal Joao De Sousa Ferreira Method and apparatus for the perceptual coding of audio signals
US5546477A (en) * 1993-03-30 1996-08-13 Klics, Inc. Data compression and decompression
US5684920A (en) * 1994-03-17 1997-11-04 Nippon Telegraph And Telephone Acoustic signal transform coding method and decoding method having a high efficiency envelope flattening method therein
JP3277692B2 (ja) * 1994-06-13 2002-04-22 ソニー株式会社 情報符号化方法、情報復号化方法及び情報記録媒体
US5890110A (en) * 1995-03-27 1999-03-30 The Regents Of The University Of California Variable dimension vector quantization
US5867819A (en) * 1995-09-29 1999-02-02 Nippon Steel Corporation Audio decoder
US6449596B1 (en) * 1996-02-08 2002-09-10 Matsushita Electric Industrial Co., Ltd. Wideband audio signal encoding apparatus that divides wide band audio data into a number of sub-bands of numbers of bits for quantization based on noise floor information
JP3344944B2 (ja) 1997-05-15 2002-11-18 松下電器産業株式会社 オーディオ信号符号化装置，オーディオ信号復号化装置，オーディオ信号符号化方法，及びオーディオ信号復号化方法
JP3246715B2 (ja) 1996-07-01 2002-01-15 松下電器産業株式会社 オーディオ信号圧縮方法，およびオーディオ信号圧縮装置
US6904404B1 (en) 1996-07-01 2005-06-07 Matsushita Electric Industrial Co., Ltd. Multistage inverse quantization having the plurality of frequency bands
JP3318825B2 (ja) 1996-08-20 2002-08-26 ソニー株式会社 デジタル信号符号化処理方法、デジタル信号符号化処理装置、デジタル信号記録方法、デジタル信号記録装置、記録媒体、デジタル信号伝送方法及びデジタル信号伝送装置
JPH10340099A (ja) 1997-04-11 1998-12-22 Matsushita Electric Ind Co Ltd オーディオデコーダ装置及び信号処理装置
US6356639B1 (en) 1997-04-11 2002-03-12 Matsushita Electric Industrial Co., Ltd. Audio decoding apparatus, signal processing device, sound image localization device, sound image control method, audio signal processing device, and audio signal high-rate reproduction method used for audio visual equipment
SE512719C2 (sv) * 1997-06-10 2000-05-02 Lars Gustaf Liljeryd En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion
US6351730B2 (en) * 1998-03-30 2002-02-26 Lucent Technologies Inc. Low-complexity, low-delay, scalable and embedded speech and audio coding with adaptive frame loss concealment
JP3813025B2 (ja) 1998-10-29 2006-08-23 株式会社リコー デジタル音響信号符号化装置、デジタル音響信号符号化方法及びデジタル音響信号符号化プログラムを記録した媒体
SE9903553D0 (sv) 1999-01-27 1999-10-01 Lars Liljeryd Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL)
US6678653B1 (en) 1999-09-07 2004-01-13 Matsushita Electric Industrial Co., Ltd. Apparatus and method for coding audio data at high speed using precision information
JP4409733B2 (ja) 1999-09-07 2010-02-03 パナソニック株式会社 符号化装置、符号化方法、及びその記録媒体
JP4792613B2 (ja) 1999-09-29 2011-10-12 ソニー株式会社 情報処理装置および方法、並びに記録媒体
JP2001154698A (ja) 1999-11-29 2001-06-08 Victor Co Of Japan Ltd オーディオ符号化装置及びその方法
JP3510168B2 (ja) 1999-12-09 2004-03-22 日本電信電話株式会社 音声符号化方法及び音声復号化方法
JP2001188563A (ja) 2000-01-05 2001-07-10 Matsushita Electric Ind Co Ltd オーディオ符号化のための効果的なセクション化法
JP3597750B2 (ja) 2000-04-11 2004-12-08 松下電器産業株式会社 グループ化方法及びグループ化装置

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CN1324558C (zh) 2007-07-04
US7392176B2 (en) 2008-06-24
WO2003038812A1 (en) 2003-05-08
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US20030088328A1 (en) 2003-05-08
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CN1507618A (zh) 2004-06-23
US7283967B2 (en) 2007-10-16
DE60204038T2 (de) 2006-01-19
EP1440433A1 (de) 2004-07-28
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WO2003038389A1 (en) 2003-05-08
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DE60204039D1 (de) 2005-06-09

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