Method and system for indoor wireless optical link
Embodiments of the present invention are directed to a system for wireless optical communication. The system may include a central unit and user units comprising a visible light source and an invisible light source. Light produced by the visible light source can make light produced by the invisible...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | Embodiments of the present invention are directed to a system for wireless optical communication. The system may include a central unit and user units comprising a visible light source and an invisible light source. Light produced by the visible light source can make light produced by the invisible light source visible. A position of the user unit can be aligned by using the light produced by the visible light source. A bi-directional optical communication link is established between the central unit and the user unit. |
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