Image communication system, image reception apparatus, image transmission apparatus, image reception method, image transmission method, and recording medium
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United States of America Patent
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Nov 12, 2019
Grant Date -
Jan 18, 2018
app pub date -
Sep 28, 2017
filing date -
Apr 9, 2015
priority date (Note) -
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Abstract
An image communication system includes an image transmission apparatus and an image reception apparatus. The image transmission apparatus includes a transmission-side wireless communication unit. The image reception apparatus includes a reception-side wireless communication unit. At least one of the image transmission apparatus and the image reception apparatus includes a radar detection unit configured to execute a detection process on radio waves of radar in a communication channel that has a possibility of being used for image data communication by the transmission-side wireless communication unit and the reception-side wireless communication unit. At least one of the image transmission apparatus and the image reception apparatus includes a channel use confirmation unit configured to execute channel use confirmation for confirming that the communication channel is usable by continuously monitoring the detection process by the radar detection unit for a predetermined time.
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