VIDEOCONFERENCE SERVER, CLIENT DEVICE, VIDEOCONFERENCE SYSTEM AND METHOD

The invention comprises a videoconference server (2) comprising: -an audio processing module (9) configured to, ∘calculating an average audio processing delay of processing audio packets intended to the second client device, in order that the second client device may synchronize a received video pac...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	TRINITE, Benoît, FADILI, Moulay, HELBERT, Emmanuel
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY PICTORIAL COMMUNICATION, e.g. TELEVISION TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Beschreibung
Zusammenfassung:	The invention comprises a videoconference server (2) comprising: -an audio processing module (9) configured to, ∘calculating an average audio processing delay of processing audio packets intended to the second client device, in order that the second client device may synchronize a received video packet with the associated received audio packet, -a video router (10) configured to: ∘duplicate the video packet and temporarily store the duplicated video packet, ∘receive a retrieving request from the second client device (4) for retrieving a lost video packet, ∘retrieving the duplicated video packet associated with the identification information in the video buffer (17).