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CA2533156C - Procede d'epissage audio pour l'insertion de publicites numeriques - Google Patents

Procede d'epissage audio pour l'insertion de publicites numeriques Download PDF

Info

Publication number
CA2533156C
CA2533156C CA2533156A CA2533156A CA2533156C CA 2533156 C CA2533156 C CA 2533156C CA 2533156 A CA2533156 A CA 2533156A CA 2533156 A CA2533156 A CA 2533156A CA 2533156 C CA2533156 C CA 2533156C
Authority
CA
Canada
Prior art keywords
transport stream
frames
audio
delay
time
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 - Fee Related
Application number
CA2533156A
Other languages
English (en)
Other versions
CA2533156A1 (fr
Inventor
Jingyang Chen
Robert S. Nemiroff
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.)
Google Technology Holdings LLC
Original Assignee
Motorola Mobility LLC
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 US10/744,271 external-priority patent/US7725202B2/en
Application filed by Motorola Mobility LLC filed Critical Motorola Mobility LLC
Publication of CA2533156A1 publication Critical patent/CA2533156A1/fr
Application granted granted Critical
Publication of CA2533156C publication Critical patent/CA2533156C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/025Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23424Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/24Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
    • H04N21/2401Monitoring of the client buffer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81Monomedia components thereof
    • H04N21/8106Monomedia components thereof involving special audio data, e.g. different tracks for different languages
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81Monomedia components thereof
    • H04N21/812Monomedia components thereof involving advertisement data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/10Adaptations for transmission by electrical cable

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)

Abstract

L'invention porte sur un système et un procédé d'épissage (insertion) audio d'un flot audio de publicités dans le domaine comprimé, une distribution rapide variable du flot audio de publicités et un débit variable étant autorisés, sans créer de distorsion sonore, de bruits parasites ou d'autres artefacts numériques ou d'erreurs, dans le flot audio obtenu. Ce système et ce procédé fournissent un tampon de retard d'épissage qui retarde les cinq premières trames audio de publicité jusqu'à la transmission de la dernière trame du flot audio primaire, mais avant la durée d'épissage. Les trames audio de publicité ultérieures sont retardées selon une durée prédéterminée, la durée fixée étant supérieure à celle du retard de trame du flot audio primaire, afin de faciliter l'épissage vers le flot audio primaire.
CA2533156A 2003-12-23 2004-07-20 Procede d'epissage audio pour l'insertion de publicites numeriques Expired - Fee Related CA2533156C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/744,271 2003-12-23
US10/744,271 US7725202B2 (en) 2003-07-24 2003-12-23 Audio splice process for digital Ad insertion
PCT/US2004/023417 WO2005067427A2 (fr) 2003-12-23 2004-07-20 Procede d'epissage audio pour l'insertion de publicites numeriques

Publications (2)

Publication Number Publication Date
CA2533156A1 CA2533156A1 (fr) 2005-07-28
CA2533156C true CA2533156C (fr) 2015-03-31

Family

ID=34794637

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2533156A Expired - Fee Related CA2533156C (fr) 2003-12-23 2004-07-20 Procede d'epissage audio pour l'insertion de publicites numeriques

Country Status (3)

Country Link
EP (1) EP1698175A2 (fr)
CA (1) CA2533156C (fr)
WO (1) WO2005067427A2 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3750760B2 (ja) * 1996-10-24 2006-03-01 ソニー株式会社 繰返し使用データ挿入装置およびディジタル放送送信システム
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

Also Published As

Publication number Publication date
WO2005067427A2 (fr) 2005-07-28
CA2533156A1 (fr) 2005-07-28
EP1698175A2 (fr) 2006-09-06
WO2005067427A3 (fr) 2005-09-22

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20220301

MKLA Lapsed

Effective date: 20200831