SIGNAL PROCESSING APPARATUS AND SIGNAL PROCESSING METHOD
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United States of America Patent
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Issued Date -
Feb 8, 2024
app pub date -
Mar 18, 2021
filing date -
Mar 30, 2020
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Abstract
There is provided a signal input unit to prevent or reduce an increase in memory hardware on a transmitter or a receiver of a serial digital signal, and to decrease the load on a CPU. The signal input unit receives as an input a video signal and a digital signal for transmission, the digital signal for transmission including a data packet with metadata associated with the video signal. The data writing unit extracts predetermined metadata from the digital signal for transmission on the basis of metadata-specifying information and writes the extracted metadata in an accumulating register. For example, the metadata-specifying information includes header information of the data packet with the predetermined metadata. For example, the header information includes classification information indicating a classification for the predetermined metadata and auxiliary information of the predetermined meta-information.
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