VOLUME SCALING AND SYNCHRONIZATION OF TONES
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United States of America Patent
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Issued Date -
Mar 14, 2024
app pub date -
Nov 16, 2023
filing date -
Mar 12, 2019
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Abstract
A system, method and storage medium for providing an emergency alert includes reading tone, using one or more processors, information and volume level information corresponding to an emergency sound generator from memory coupled to the one or more processors; and controlling, using the one or more processors, an output sound of the emergency sound generator based on the tone information and volume level information. The tone information includes data of frequency variation over a predetermined period, and the volume level information includes data of volume level variation over the predetermined period.
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