Display device on/off detection methods and apparatus

Details Display device on/off detection methods and apparatus Display device on/off detection methods and apparatus

H - Electricity

04

H

H04H 60/31 (2008.01)

Patent

CA 2619781

Display device ON/OFF detection methods and apparatus are disclosed. An example method disclosed herein to determine whether a presentation device is ON or OFF comprises determining a plurality of metrics based on monitoring at least one output of the presentation device, wherein each metric in the plurality of metrics comprises a decision indicating an operating state of the presentation device, and combining the plurality of metrics to determine whether the presentation device is one of ON or OFF, wherein combining the plurality of metrics comprises at least one of weighting the plurality of metrics or determining a majority vote of the plurality of metrics.

L'invention concerne des procédés et un appareil permettant de détecter si un dispositif d'affichage est allumé/éteint. Un de ces procédés consiste à obtenir une pluralité de mesures fondées sur au moins une sortie du dispositif de présentation, chaque mesure comprenant une décision indiquant un état de fonctionnement du dispositif de présentation, puis à combiner les mesures pour déterminer si le dispositif de présentation est allumé ou éteint. Pour combiner les mesures, il faut soit pondérer les mesures, soit déterminer un vote majoritaire de la pluralité de mesures.

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