DETECTING AN OPERATIONAL STATE OF A MEDIA DEVICE
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United States of America Patent
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Issued Date -
May 23, 2024
app pub date -
Oct 26, 2023
filing date -
Nov 20, 2020
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Abstract
Example methods, apparatus, systems and articles of manufacture (e.g., physical storage media) to detect an operational state (such as an on/off state) of a media device are disclosed herein. Disclosed example apparatus are to monitor for activity on a first bus of an (HDMI) port of the media device. Disclosed example apparatus are also to inject a message with a first address on the first bus in response to detection of no activity on the first bus for at least a threshold duration. Disclosed example apparatus are further to detect the operational state of the media device based on whether a response to the message is received on the first bus.
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