Apparatus for receiving and transmitting optical information
First Claim
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1. An optical information transmitting apparatus for transmitting information using a visible light, the optical information transmitting apparatus comprising:
- at least three light emitting devices in the optical information transmitting apparatus, each light emitting device being installed based on a predetermined interval and direction; and
a data transmitting unit configured to control the at least three light emitting devices to transmit data includingdistance information associated with a neighboring light emitting device of each of the at least three light emitting devices included in a PHY header of a data frame.
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Abstract
An apparatus for transmitting information using a visible light includes at least three light emitting devices, each being installed based on a predetermined interval and direction, and a data transmitting unit to transmit data by controlling the at least three light emitting devices.
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Citations
13 Claims
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1. An optical information transmitting apparatus for transmitting information using a visible light, the optical information transmitting apparatus comprising:
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at least three light emitting devices in the optical information transmitting apparatus, each light emitting device being installed based on a predetermined interval and direction; and a data transmitting unit configured to control the at least three light emitting devices to transmit data including distance information associated with a neighboring light emitting device of each of the at least three light emitting devices included in a PHY header of a data frame. - View Dependent Claims (2, 3, 4, 5)
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6. An optical information receiving apparatus for receiving information using a visible light, the apparatus comprising:
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a light receiving device configured to receive visible light information from at least three light emitting devices in an optical information transmitting apparatus, each light emitting device being installed based on a predetermined interval and direction; and a data receiving unit configured to detect distance information associated with a neighboring light emitting device of each of the at least three light emitting devices included in a PHY header of a data frame received through the light receiving device, and provide the detected distance information. - View Dependent Claims (7, 8, 9, 10, 11, 12, 13)
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Specification