Invention Grant
US08417122B2 Apparatus for visible light communication indicating communication quality using RGB color mixing and method thereof 有权
用于使用RGB混色指示通信质量的可见光通信的装置及其方法

Apparatus for visible light communication indicating communication quality using RGB color mixing and method thereof
Abstract:
A visible light communication apparatus of the present invention includes: a target signal receiver filtering only a signal having a target wavelength from a visible light received signal received from a transmitting terminal; a signal generator judging a reception quality of the visible light received signal by using characteristics of the signal having the target wavelength and generating a visible signal by using at least one light source having a wavelength different from the target wavelength in accordance with the reception quality; and an optical signal transmitter transmitting the signal having the target wavelength for transmitting data together with the visible signal and changing a light emitting color of a visible light transmitted signal.
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