Verfahren zur Übertragung eines Videostroms

Details

Veröffentlichungs-Nr.

EP2733903

Aktenzeichen

EP12306443

Anmeldetag

20. November 2012

Veröffentlichung

15. Februar 2017

Erteilung

15. Februar 2017

Rechtsraum

EP

IPC

H04L29/06H04N7/14H04N21/234H04N21/2343H04N21/81H04N7/15

Abstract

Method for transmitting a video stream in a network (5), said method being performed by a video transmission device (3) and comprising: - receiving a first video stream (V IN ) from a source communication terminal (2), - determining a quality level (Q) of said first video stream (V IN ), and - transmitting a second video stream (V OUT ) based on said first video stream (V IN ) to a destination communication terminal (4), wherein: - if said quality level (Q) is above a predetermined threshold, a frame of the second video stream (V OUT ) includes a frame of said first video stream (V IN ), and - if said quality level (Q) is below said predetermined threshold, the method comprises determining a portion of a frame of said first video stream (V IN ) which meets a quality criteria, a frame of the second video stream (V OUT ) including said portion and a frame of a third video stream (V SUB ).

Anmelder

Firmen

ALCATEL LUCENT
Alcatel Lucent

Land

🇫🇷 Frankreich

Fachgebiete