Transmitter apparatus and communication system
First Claim
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1. A transmitter apparatus to transmit information to a receiver apparatus by using visible light emitted from a plurality of light sources, the transmitter apparatus comprising:
- at least a first light source to transmit user data;
at least a second light source to transmit a first signal; and
at least a third light source to transmit notice information that is necessary for receiving the user data in the receiver apparatus, the third light source being placed at a position determined by the position of the second light source, whereinthe first signal is the signal that is necessary for specifying the third light source in receiver apparatus.
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Abstract
A transmitter apparatus to transmit information to a receiver apparatus by using visible light emitted from a plurality of light sources includes at least a first light source to transmit user data; at least a second light source to transmit a pilot signal; and at least a third light source to transmit notice information that is necessary for receiving the user data in the receiver apparatus, the third light source being placed at a position determined by the position of the second light source.
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Citations
22 Claims
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1. A transmitter apparatus to transmit information to a receiver apparatus by using visible light emitted from a plurality of light sources, the transmitter apparatus comprising:
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at least a first light source to transmit user data; at least a second light source to transmit a first signal; and at least a third light source to transmit notice information that is necessary for receiving the user data in the receiver apparatus, the third light source being placed at a position determined by the position of the second light source, wherein the first signal is the signal that is necessary for specifying the third light source in receiver apparatus. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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Specification