Verfahren zur Präsentation von Medienobjekten, Multimediapräsentationssystem sowie Computerprogrammprodukt und dessen Verwendung

    公开(公告)号:DE10296790B4

    公开(公告)日:2011-08-11

    申请号:DE10296790

    申请日:2002-05-10

    Abstract: Verfahren zur Präsentation von Medienobjekten eines Multimediapräsentationsdokumentes (104) in einer Einrichtung (105) zur Präsentation solcher Dokumente, wobei die Medienobjekte in einer Speichervorrichtung (102) gespeichert sind, welche fern von der Einrichtung angeordnet ist und an eine Netzinfrastruktur (103) angeschlossen ist, wobei das Verfahren gekennzeichnet ist durch das Vorhandensein der Schritte: Versehen des Multimediapräsentationsdokumentes (104) mit Metadaten bezüglich Eigenschaften der Medienobjekte; Verarbeiten der Metadaten in der Präsentationseinrichtung (105); Berechnen, wann jedes der Medienobjekte von der Speichervorrichtung (102) zur Präsentationseinrichtung (105) über die Netzinfrastruktur (103) anzufordern ist, basierend auf der Verarbeitung; Anfordern der Medienobjekte von der Speichervorrichtung (102) zu den berechneten Momenten und Präsentieren der geholten Medienobjekte in der Präsentationseinrichtung (105).

    Play-out delay estimation
    13.
    发明专利

    公开(公告)号:AU2008330261A1

    公开(公告)日:2009-06-04

    申请号:AU2008330261

    申请日:2008-09-09

    Inventor: LUNDBERG JONAS

    Abstract: A receiving terminal estimates a required jitter buffer depth for each received audio frame, by locating (61) the fastest previously received audio frame, calculating (62) an estimated required play-out delay from stored data associated with said fastest audio frame, and transforming (63) the estimated play-out delay into a required jitter buffer depth for accommodating the calculated play-out delay of the received audio frame. Further, this required jitter buffer depth is made available for jitter buffer management, e.g. to achieve a certain loss rate. Data associated with each received audio frame is stored to be used for estimating the required jitter buffer depth for consecutive audio frames.

    Multimedia presentation
    14.
    发明专利

    公开(公告)号:GB2392752B

    公开(公告)日:2004-12-29

    申请号:GB0326012

    申请日:2002-05-10

    Abstract: A method for presentation of media objects of a multimedia presentation document (104) in a device (105) for presentation of such documents. The media objects are stored in storage means (102), which are remotely located from said device (105) and connected to a network infrastructure (103). The method comprises the steps of: providing said multimedia presentation document with metadata relating to properties of the media objects; processing said metadata in the presentation device (105); determining when to fetch each of said media objects from the storage means (102) to the presentation device (105) via the network infrastructure (103) based on said processing; fetching the media objects from the storage means (102) at the determined moments and presenting the fetched media objects in the presentation device (105). The invention also relates to a multimedia presentation system, a multimedia presentation document, a computer program product and a multimedia presentation device.

    Multimedia presentation
    16.
    发明专利

    公开(公告)号:GB2392752A

    公开(公告)日:2004-03-10

    申请号:GB0326012

    申请日:2002-05-10

    Abstract: A method for presentation of media objects of a multimedia presentation document (104) in a device (105) for presentation of such documents. The media objects are stored in storage means (102), which are remotely located from said device (105) and connected to a network infrastructure (103). The method comprises the steps of: providing said multimedia presentation document with metadata relating to properties of the media objects; processing said metadata in the presentation device (105); determining when to fetch each of said media objects from the storage means (102) to the presentation device (105) via the network infrastructure (103) based on said processing; fetching the media objects from the storage means (102) at the determined moments and presenting the fetched media objects in the presentation device (105). The invention also relates to a multimedia presentation system, a multimedia presentation document, a computer program product and a multimedia presentation device.

    Play-out delay estimation
    17.
    发明专利

    公开(公告)号:AU2008330261B2

    公开(公告)日:2012-05-17

    申请号:AU2008330261

    申请日:2008-09-09

    Inventor: LUNDBERG JONAS

    Abstract: A receiving terminal estimates a required jitter buffer depth for each received audio frame, by locating (61) the fastest previously received audio frame, calculating (62) an estimated required play-out delay from stored data associated with said fastest audio frame, and transforming (63) the estimated play-out delay into a required jitter buffer depth for accommodating the calculated play-out delay of the received audio frame. Further, this required jitter buffer depth is made available for jitter buffer management, e.g. to achieve a certain loss rate. Data associated with each received audio frame is stored to be used for estimating the required jitter buffer depth for consecutive audio frames.

    20.
    发明专利
    未知

    公开(公告)号:DE10296790T5

    公开(公告)日:2004-04-22

    申请号:DE10296790

    申请日:2002-05-10

    Abstract: A method for presentation of media objects of a multimedia presentation document (104) in a device (105) for presentation of such documents. The media objects are stored in storage means (102), which are remotely located from said device (105) and connected to a network infrastructure (103). The method comprises the steps of: providing said multimedia presentation document with metadata relating to properties of the media objects; processing said metadata in the presentation device (105); determining when to fetch each of said media objects from the storage means (102) to the presentation device (105) via the network infrastructure (103) based on said processing; fetching the media objects from the storage means (102) at the determined moments and presenting the fetched media objects in the presentation device (105). The invention also relates to a multimedia presentation system, a multimedia presentation document, a computer program product and a multimedia presentation device.

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