ATE470312T1 - Verfahren und gerät für die ausgabeverzögerungsänderung während der video- und tonkodierung - Google Patents

Verfahren und gerät für die ausgabeverzögerungsänderung während der video- und tonkodierung

Info

Publication number
ATE470312T1
ATE470312T1 AT01106615T AT01106615T ATE470312T1 AT E470312 T1 ATE470312 T1 AT E470312T1 AT 01106615 T AT01106615 T AT 01106615T AT 01106615 T AT01106615 T AT 01106615T AT E470312 T1 ATE470312 T1 AT E470312T1
Authority
AT
Austria
Prior art keywords
time stamps
output
delay
output time
data
Prior art date
Application number
AT01106615T
Other languages
German (de)
English (en)
Inventor
Ulrich Schreiber
Stephane Chouquet
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Application granted granted Critical
Publication of ATE470312T1 publication Critical patent/ATE470312T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/036—Insert-editing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/8106—Monomedia components thereof involving special audio data, e.g. different tracks for different languages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23608—Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2365—Multiplexing of several video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2368—Multiplexing of audio and video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4341—Demultiplexing of audio and video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4344—Remultiplexing of multiplex streams, e.g. by modifying time stamps or remapping the packet identifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4347—Demultiplexing of several video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/8547—Content authoring involving timestamps for synchronizing content

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Color Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
AT01106615T 2000-03-29 2001-03-16 Verfahren und gerät für die ausgabeverzögerungsänderung während der video- und tonkodierung ATE470312T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00400854A EP1139665A1 (en) 2000-03-29 2000-03-29 Method and apparatus for changing the output delay of audio or video data encoding

Publications (1)

Publication Number Publication Date
ATE470312T1 true ATE470312T1 (de) 2010-06-15

Family

ID=8173619

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01106615T ATE470312T1 (de) 2000-03-29 2001-03-16 Verfahren und gerät für die ausgabeverzögerungsänderung während der video- und tonkodierung

Country Status (7)

Country Link
US (1) US6891573B2 (https=)
EP (1) EP1139665A1 (https=)
JP (1) JP2001313630A (https=)
KR (1) KR100728245B1 (https=)
CN (1) CN1176550C (https=)
AT (1) ATE470312T1 (https=)
DE (1) DE60142272D1 (https=)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10031355A1 (de) * 2000-06-28 2002-01-17 Grundig Ag Verfahren und Vorrichtung zur zeitsynchronen Weiterleitung von Signalen
AU2003251491A1 (en) * 2002-06-07 2003-12-22 Yahoo. Inc. Method and system for controling and monitoring a web-cast
JP3644503B2 (ja) 2002-10-01 2005-04-27 日本電気株式会社 無線端末およびそのエンド間遅延制御方法とプログラム
JP2004186840A (ja) * 2002-11-29 2004-07-02 Sony Corp 非初期化バッファモデルを用いた方法
JP4872253B2 (ja) * 2004-10-12 2012-02-08 ソニー株式会社 多重化装置、多重化方法、プログラム、および記録媒体
EP1889488B1 (en) * 2005-05-24 2012-10-31 Trident Microsystems (Far East) Ltd. Audio-video processing system
US7423693B2 (en) * 2005-07-28 2008-09-09 Cole James R Video delay stabilization system and method
CN100579146C (zh) * 2005-09-02 2010-01-06 深圳市东进通讯技术股份有限公司 综合电信平台中的模块配置管理方法
EP1924101B1 (en) * 2005-09-06 2013-04-03 Nippon Telegraph And Telephone Corporation Video communication quality estimation device, method, and program
US7970222B2 (en) * 2005-10-26 2011-06-28 Hewlett-Packard Development Company, L.P. Determining a delay
CN101422037B (zh) 2006-04-18 2014-04-09 汤姆逊许可公司 缩短数字视频设备频道变换时间的方法
US7908147B2 (en) 2006-04-24 2011-03-15 Seiko Epson Corporation Delay profiling in a communication system
EP2082571B1 (en) 2006-11-07 2016-05-04 Thomson Licensing Method for reducing channel change times and synchronizing audio/video content during channel change
US20110293021A1 (en) * 2010-05-28 2011-12-01 Jayant Kotalwar Prevent audio loss in the spliced content generated by the packet level video splicer
CN102857333B (zh) * 2011-06-28 2015-06-17 富士通株式会社 对来自传感器网络的数据包进行同步的装置和方法
JP6275506B2 (ja) * 2014-02-21 2018-02-07 ルネサスエレクトロニクス株式会社 コンテンツ出力装置
CN108282720B (zh) * 2017-01-05 2020-08-07 北京小鸟听听科技有限公司 一种音频数据流的传输方法及装置
EP3483884A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signal filtering
EP3483878A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder supporting a set of different loss concealment tools
WO2019091576A1 (en) * 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits
EP3483879A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Analysis/synthesis windowing function for modulated lapped transformation
EP3483882A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Controlling bandwidth in encoders and/or decoders
EP3483886A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Selecting pitch lag
JP7700455B2 (ja) * 2021-01-12 2025-07-01 ヤマハ株式会社 信号処理方法、信号処理装置、および信号処理プログラム

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5486864A (en) * 1993-05-13 1996-01-23 Rca Thomson Licensing Corporation Differential time code method and apparatus as for a compressed video signal
US5467139A (en) * 1993-09-30 1995-11-14 Thomson Consumer Electronics, Inc. Muting apparatus for a compressed audio/video signal receiver
US5566174A (en) * 1994-04-08 1996-10-15 Philips Electronics North America Corporation MPEG information signal conversion system
US5694174A (en) * 1994-10-21 1997-12-02 Nec Corporation Television system capable of synchronizing a receiver with a transmitter by using a reference signal having a varying phase angle
JP3446372B2 (ja) * 1994-11-14 2003-09-16 ソニー株式会社 ディジタルデータ記録／再生装置および方法
US5913031A (en) * 1994-12-02 1999-06-15 U.S. Philips Corporation Encoder system level buffer management
JP3149328B2 (ja) * 1995-01-09 2001-03-26 松下電器産業株式会社 送信装置と受信装置
US5793927A (en) * 1995-06-07 1998-08-11 Hitachi America, Ltd. Methods for monitoring and modifying a trick play data stream to insure MPEG compliance
US5862140A (en) * 1995-11-21 1999-01-19 Imedia Corporation Method and apparatus for multiplexing video programs for improved channel utilization
US6330033B1 (en) * 1995-12-07 2001-12-11 James Carl Cooper Pulse detector for ascertaining the processing delay of a signal
US6836295B1 (en) * 1995-12-07 2004-12-28 J. Carl Cooper Audio to video timing measurement for MPEG type television systems
JPH1051469A (ja) * 1996-08-02 1998-02-20 Nec Corp Ａｔｍスイッチ
JP3350365B2 (ja) * 1996-09-11 2002-11-25 株式会社東芝 映像同期信号補正装置
US5793425A (en) * 1996-09-13 1998-08-11 Philips Electronics North America Corporation Method and apparatus for dynamically controlling encoding parameters of multiple encoders in a multiplexed system
US6806909B1 (en) * 1997-03-03 2004-10-19 Koninklijke Philips Electronics N.V. Seamless splicing of MPEG-2 multimedia data streams
US6052384A (en) * 1997-03-21 2000-04-18 Scientific-Atlanta, Inc. Using a receiver model to multiplex variable-rate bit streams having timing constraints
US6101195A (en) * 1997-05-28 2000-08-08 Sarnoff Corporation Timing correction method and apparatus
JP3407287B2 (ja) * 1997-12-22 2003-05-19 日本電気株式会社 符号化復号システム
CA2318415C (en) * 1998-01-14 2009-12-15 Skystream Corporation Video program bearing transport stream remultiplexer
JP3810918B2 (ja) * 1998-02-23 2006-08-16 株式会社東芝 マルチメディアデータ中継装置及び方法
US6611624B1 (en) * 1998-03-13 2003-08-26 Cisco Systems, Inc. System and method for frame accurate splicing of compressed bitstreams
IL123906A0 (en) * 1998-03-31 1998-10-30 Optibase Ltd Method for synchronizing audio and video streams
DE19822975A1 (de) * 1998-05-25 1999-12-02 Thomson Brandt Gmbh Verfahren und Vorrichtung zum Aufnehmen und Wiedergeben von Video- und/oder Audiosignalen
US6570922B1 (en) * 1998-11-24 2003-05-27 General Instrument Corporation Rate control for an MPEG transcoder without a priori knowledge of picture type
EP1021045A1 (en) * 1999-01-12 2000-07-19 Deutsche Thomson-Brandt Gmbh Method for processing and apparatus for encoding audio or video frame data
US6490250B1 (en) * 1999-03-09 2002-12-03 Conexant Systems, Inc. Elementary stream multiplexer
US6429902B1 (en) * 1999-12-07 2002-08-06 Lsi Logic Corporation Method and apparatus for audio and video end-to-end synchronization

Also Published As

Publication number Publication date
EP1139665A1 (en) 2001-10-04
KR20010093656A (ko) 2001-10-29
DE60142272D1 (de) 2010-07-15
CN1176550C (zh) 2004-11-17
JP2001313630A (ja) 2001-11-09
CN1318947A (zh) 2001-10-24
US6891573B2 (en) 2005-05-10
US20010026327A1 (en) 2001-10-04
KR100728245B1 (ko) 2007-06-14

Similar Documents

Publication Publication Date Title
ATE470312T1 (de) Verfahren und gerät für die ausgabeverzögerungsänderung während der video- und tonkodierung
EP0966164A3 (en) Information transmitting apparatus and method, information receiving apparatus and method, apparatus for providing a computer readable program, and broadcasting system
WO2000005898A3 (en) Scalable video coding and decoding
CA2440154A1 (en) Picture encoding method and apparatus and picture decoding method and apparatus
MXPA05012294A (es) Metodo y aparato para representar granularidad de imagen a traves de uno o mas parametros.
MXPA04007020A (es) Agrupamiento de cuadros de imagen para codificacion de video.
WO2008120577A1 (ja) 画像符号化及び復号化の方法及び装置
MX2010004146A (es) Aparatos y metodos para codificar y decodificar se?ales.
EP1069774A4 (en) DEVICE FOR CODING AND DECODING AND CORRESPONDING METHOD, CODING SYSTEM AND CODING METHOD
CA2529889A1 (en) Stream switching based on gradual decoder refresh
TW200507465A (en) Method, apparatus, and system for encoding and decoding side information for multimedia transmission
ATE472209T1 (de) Vorrichtung zur übertragung von dvb/mpeg signalen mit adaptiver kodierung und modulation
WO2007038726A3 (en) Methods and apparatus for service acquisition
MX357910B (es) Método y aparato para desacoplar el número de cuadro y/o la cuenta del orden de imagen (poc) para la codificación y decodificación de video de múltiples vistas.
EP1313260A3 (en) Apparatus and method for multicast data
WO2007083279A3 (en) Replacement of frame data in a video stream signal
SA522441418B1 (ar) جهاز تشفير فيديو، جهاز فك تشفير فيديو، طرق لتشفير وفك تشفير وتدفق بيانات الفيديو لتحقيق مفاهيم تشفير فيديو متقدمة
AU1512202A (en) Encoding audio signals
MX2026000604A (es) Corriente de datos de video, codificador de video, aparato y metodos para decodificador de referencia hipotetico y para conjuntos de capas de salida
MXPA01008928A (es) Aparato codificador de video y aparato decodificador de video.
KR980006870A (ko) 가변 부호화율 펀츄러
KR101292893B1 (ko) 계층적 부호화 장치 및 방법, 계층적 복호화 장치 및 방법
JP2005530376A (ja) ディジタルストリームの動的多重化方法
CN102480643A (zh) 一种iptv快速预览和切换的方法
FR2845553B1 (fr) Desembrouillage adaptatif et progressif de flux video

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties