Processing device, processing method, and storage medium
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United States of America Patent
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May 18, 2021
Grant Date -
Aug 15, 2019
app pub date -
Jun 21, 2017
filing date -
Jun 22, 2016
priority date (Note) -
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Abstract
Provided is a processing device capable of, on the basis of data prepared by a recorder that only has recording function, acquiring information related to a time when the data was prepared. The processing device includes an acquisition unit for acquiring the recorded audio data, and an identification unit for detecting a sound signal that is included in the audio data and transmitted from an information transmission device and allows the time at which the signal was recorded to be identified, and identifying the time when other signals included in the audio data were recorded on the basis of the sound signal.
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