Invention Grant
- Patent Title: Correlating timeline information between media streams
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Application No.: US15022863Application Date: 2014-09-05
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Publication No.: US10694264B2Publication Date: 2020-06-23
- Inventor: Mattijs Oskar Van Deventer , Hans Maarten Stokking , Ray Van Brandenburg
- Applicant: KONINKLIJKE KPN N.V. , NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNO
- Applicant Address: NL Rotterdam NL 's-Gravenhage
- Assignee: KONINKLIJKE KPN N.V.,Nederlandse Organisatie Voor Toegpast-Natuurwetenschappelijk Onderzoek TNO
- Current Assignee: KONINKLIJKE KPN N.V.,Nederlandse Organisatie Voor Toegpast-Natuurwetenschappelijk Onderzoek TNO
- Current Assignee Address: NL Rotterdam NL 's-Gravenhage
- Agency: Hamilton, Brook, Smith & Reynolds, P.C.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@5f2f7a5f
- International Application: PCT/EP2014/068925 WO 20140905
- International Announcement: WO2015/039888 WO 20150326
- Main IPC: H04N21/845
- IPC: H04N21/845 ; H04N21/8547 ; H04N21/8358 ; H04N21/43 ; H04N21/462 ; H04N21/2387 ; H04N21/242

Abstract:
A system is provided for enabling correlating timeline information between a first media stream and a second media stream which are both associated with a common play-out timeline. The system comprises at least two stream monitors arranged for providing identification information for a media stream by obtaining a persistent identification of one or more media samples of the media stream, determining a timestamp value associated with the persistent identification, and providing the timestamp value and the persistent identification as the identification information. Furthermore, a correlation subsystem is provided for combining the identification information to enable correlating timeline information of the first media stream to timeline information of the second media stream by matching a first persistent identification of the first media stream to a second persistent identification of the second media stream and thereby matching a first timestamp value of the first media stream to a second timestamp value of the second media stream. The system enables media synchronization to be provided for a plurality of devices in a segment of a media distribution network with less computational complexity and/or bandwidth.
Public/Granted literature
- US20160234570A1 CORRELATING TIMELINE INFORMATION BETWEEN MEDIA STREAMS Public/Granted day:2016-08-11
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