发明名称 |
TRANSMITTER, RECEIVER, COMMUNICATION SYSTEM, AND TRANSMISSION AND RECEPTION METHODS |
摘要 |
A transmitter includes a light source which enables changing the characteristic of light, on a time-series basis, and a controller which sets a predetermined duration for a symbol included in information to be transmitted and controls the light source to change the characteristic of the light emitted by the light source, on a time-series basis in accordance with a value of the symbol in the duration. A receiver includes a camera which generates a plurality of images each recording an image capturing range including at least a part of an area irradiated with the light from the transmitter, with a predetermined image capturing period, and a processor configured to extract a feature amount representing the characteristic of the light, from each of the plurality of images, and decode the value of the symbol from a time-series change in the feature amount. |
申请公布号 |
US2017099104(A1) |
申请公布日期 |
2017.04.06 |
申请号 |
US201615383272 |
申请日期 |
2016.12.19 |
申请人 |
FUJITSU LIMITED |
发明人 |
KURAKI Kensuke;KATO Keizo;TANAKA Ryuta |
分类号 |
H04B10/116 |
主分类号 |
H04B10/116 |
代理机构 |
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代理人 |
|
主权项 |
1. A transmitter comprising:
a light source which enables changing a characteristic of light emitted by the light source, on a time-series basis; and a controller which sets a predetermined duration for a symbol included in information to be transmitted and controls the light source to change the characteristic of the light emitted by the light source, on a time-series basis in accordance with a value of the symbol in the duration. |
地址 |
Kawasaki-shi JP |