CA2535455A1 - Procede et systeme de remultiplexage de flux de transport mpeg-2 a contenu modifie utilisant l'interpolation des heures d'arrivee des paquets - Google Patents

Procede et systeme de remultiplexage de flux de transport mpeg-2 a contenu modifie utilisant l'interpolation des heures d'arrivee des paquets Download PDF

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Publication number
CA2535455A1
CA2535455A1 CA002535455A CA2535455A CA2535455A1 CA 2535455 A1 CA2535455 A1 CA 2535455A1 CA 002535455 A CA002535455 A CA 002535455A CA 2535455 A CA2535455 A CA 2535455A CA 2535455 A1 CA2535455 A1 CA 2535455A1
Authority
CA
Canada
Prior art keywords
stream
elementary stream
series
elementary
transport
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.)
Abandoned
Application number
CA002535455A
Other languages
English (en)
Inventor
Jeyendran Balakrishnan
Hemant Malhotra
Thierry Foucu
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.)
Ericsson Television Inc
Original Assignee
Individual
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 US10/640,866 external-priority patent/US7227899B2/en
Priority claimed from US10/641,323 external-priority patent/US20050036557A1/en
Priority claimed from US10/640,872 external-priority patent/US7342968B2/en
Priority claimed from US10/641,322 external-priority patent/US7274742B2/en
Priority claimed from US10/640,871 external-priority patent/US7693222B2/en
Application filed by Individual filed Critical Individual
Publication of CA2535455A1 publication Critical patent/CA2535455A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04N21/23655—Statistical multiplexing, e.g. by controlling the encoder to alter its bitrate to optimize the bandwidth utilization
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • 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]
    • H04N21/20—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
    • H04N21/242—Synchronisation processes, e.g. processing of PCR [Programme Clock References]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CA002535455A 2003-08-13 2004-08-12 Procede et systeme de remultiplexage de flux de transport mpeg-2 a contenu modifie utilisant l'interpolation des heures d'arrivee des paquets Abandoned CA2535455A1 (fr)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US10/641,322 2003-08-13
US10/640,866 2003-08-13
US10/640,866 US7227899B2 (en) 2003-08-13 2003-08-13 Method and system for re-multiplexing of content-modified MPEG-2 transport streams using interpolation of packet arrival times
US10/641,323 US20050036557A1 (en) 2003-08-13 2003-08-13 Method and system for time synchronized forwarding of ancillary information in stream processed MPEG-2 systems streams
US10/640,872 2003-08-13
US10/641,323 2003-08-13
US10/640,872 US7342968B2 (en) 2003-08-13 2003-08-13 Method and system for modeling the relationship of the bit rate of a transport stream and the bit rate of an elementary stream carried therein
US10/640,871 2003-08-13
US10/641,322 US7274742B2 (en) 2003-08-13 2003-08-13 Model and model update technique in a system for modeling the relationship of the bit rate of a transport stream and the bit rate of an elementary stream carried therein
US10/640,871 US7693222B2 (en) 2003-08-13 2003-08-13 Method and system for re-multiplexing of content-modified MPEG-2 transport streams using PCR interpolation
PCT/US2004/026124 WO2005020558A2 (fr) 2003-08-13 2004-08-12 Procede et systeme de remultiplexage de flux de transport mpeg-2 a contenu modifie utilisant l'interpolation des heures d'arrivee des paquets

Publications (1)

Publication Number Publication Date
CA2535455A1 true CA2535455A1 (fr) 2005-03-03

Family

ID=34222664

Family Applications (4)

Application Number Title Priority Date Filing Date
CA002535455A Abandoned CA2535455A1 (fr) 2003-08-13 2004-08-12 Procede et systeme de remultiplexage de flux de transport mpeg-2 a contenu modifie utilisant l'interpolation des heures d'arrivee des paquets
CA2535453A Expired - Lifetime CA2535453C (fr) 2003-08-13 2004-08-12 Procede et systeme de modelisation de la relation entre le debit binaire d'un flux de transport et le debit binaire d'un flux elementaire porte par ledit flux de transport
CA2535457A Expired - Lifetime CA2535457C (fr) 2003-08-13 2004-08-12 Procede et systeme de remultiplexage de sequences de transport mpeg-2 a contenu modifie, avec interpolation de la pcr
CA002535306A Abandoned CA2535306A1 (fr) 2003-08-13 2004-08-12 Procede et systeme de transmission synchronisee dans le temps d'informations auxiliaires dans des flux continus de systemes mpeg-2 traites en continu

Family Applications After (3)

Application Number Title Priority Date Filing Date
CA2535453A Expired - Lifetime CA2535453C (fr) 2003-08-13 2004-08-12 Procede et systeme de modelisation de la relation entre le debit binaire d'un flux de transport et le debit binaire d'un flux elementaire porte par ledit flux de transport
CA2535457A Expired - Lifetime CA2535457C (fr) 2003-08-13 2004-08-12 Procede et systeme de remultiplexage de sequences de transport mpeg-2 a contenu modifie, avec interpolation de la pcr
CA002535306A Abandoned CA2535306A1 (fr) 2003-08-13 2004-08-12 Procede et systeme de transmission synchronisee dans le temps d'informations auxiliaires dans des flux continus de systemes mpeg-2 traites en continu

Country Status (2)

Country Link
CA (4) CA2535455A1 (fr)
WO (4) WO2005020558A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6351471B1 (en) 1998-01-14 2002-02-26 Skystream Networks Inc. Brandwidth optimization of video program bearing transport streams
CN100391249C (zh) * 2005-09-28 2008-05-28 西安通视数据有限责任公司 一种数字视频广播转换方法及其装置
CN120186100B (zh) * 2025-05-21 2025-08-26 南京南数数字产业集团有限公司 一种基于大数据分析的电商管理方法及系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5579183A (en) * 1994-04-08 1996-11-26 U.S. Philips Corporation Recording and reproducing an MPEG information signal on/from a record carrier
US5566174A (en) * 1994-04-08 1996-10-15 Philips Electronics North America Corporation MPEG information signal conversion system
JP3575100B2 (ja) * 1994-11-14 2004-10-06 ソニー株式会社 データ送信／受信装置及び方法並びにデータ記録／再生装置及び方法
US5533021A (en) * 1995-02-03 1996-07-02 International Business Machines Corporation Apparatus and method for segmentation and time synchronization of the transmission of multimedia data
JPH09139937A (ja) * 1995-11-14 1997-05-27 Fujitsu Ltd 動画ストリーム変換装置
US5703877A (en) * 1995-11-22 1997-12-30 General Instrument Corporation Of Delaware Acquisition and error recovery of audio data carried in a packetized data stream
US5835493A (en) * 1996-01-02 1998-11-10 Divicom, Inc. MPEG transport stream remultiplexer
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
US6167084A (en) * 1998-08-27 2000-12-26 Motorola, Inc. Dynamic bit allocation for statistical multiplexing of compressed and uncompressed digital video signals
US6330286B1 (en) * 1999-06-09 2001-12-11 Sarnoff Corporation Flow control, latency control, and bitrate conversions in a timing correction and frame synchronization apparatus
US7088725B1 (en) * 1999-06-30 2006-08-08 Sony Corporation Method and apparatus for transcoding, and medium
JP2001251616A (ja) * 2000-03-02 2001-09-14 Media Glue Corp 多重化音響・動画圧縮符号化信号変換方法、装置および変換プログラムを記録した媒体
US6470049B1 (en) * 2000-05-31 2002-10-22 Next Level Communications, Inc. Method for dealing with missing or untimely synchronization signals in digital communications systems
US6931071B2 (en) * 2001-08-31 2005-08-16 Stmicroelectronics, Inc. Apparatus and method for synchronizing video and audio MPEG streams in a video playback device
US6868125B2 (en) * 2001-11-29 2005-03-15 Thomson Licensing S.A. Transport stream to program stream conversion

Also Published As

Publication number Publication date
WO2005019999A2 (fr) 2005-03-03
WO2005019999A3 (fr) 2008-11-06
WO2005020558A2 (fr) 2005-03-03
WO2005020559A3 (fr) 2007-01-25
CA2535306A1 (fr) 2005-03-03
WO2005020557A3 (fr) 2008-11-13
CA2535457A1 (fr) 2005-03-03
CA2535453A1 (fr) 2005-03-03
CA2535457C (fr) 2013-04-23
WO2005020557A2 (fr) 2005-03-03
WO2005020559A2 (fr) 2005-03-03
WO2005020558A3 (fr) 2006-02-16
CA2535453C (fr) 2014-04-15

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued

Effective date: 20130703