Optical transfer system, control device, optical transfer method, and transfer device
First Claim
1. An optical transfer system comprising:
- a transmitter configured to transmit transmission light;
a first wavelength converter configured to use first excitation light to perform wavelength-conversion of first signal light which is the transmission light into second signal light in a different wavelength band;
a second wavelength converter configured to use second excitation light to perform wavelength-conversion of the second signal light into third signal light in a different wavelength band;
a receiver configured to use local emission light to receive the third signal light as reception light; and
a control device configured to acquire a wavelength of the transmission light, a wavelength of the first excitation light, and a wavelength of the second excitation light, and decide a wavelength of local emission light of the receiver based on a wavelength of the reception light of the receiver obtained from the wavelength of the transmission light, the wavelength of the first excitation light, and the wavelength of the second excitation light.
1 Assignment
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Accused Products
Abstract
An optical transfer method of an optical transfer system including a transmitter, a first wavelength converter configured to use first excitation light to perform wavelength-conversion of first signal light which is the transmission light into second signal light in a different wavelength band, a second wavelength converter configured to use second excitation light to perform wavelength-conversion of the second signal light into third signal light in a different wavelength band, and a receiver configured to receive the third signal light, the method includes acquiring a wavelength of the transmission light, a wavelength of the first excitation light, and a wavelength of the second excitation light; and deciding local emission light of the receiver based on a wavelength of reception light of the receiver obtained from the wavelength of the transmission light, the wavelength of the first excitation light, and the wavelength of the second excitation light.
7 Citations
14 Claims
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1. An optical transfer system comprising:
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a transmitter configured to transmit transmission light; a first wavelength converter configured to use first excitation light to perform wavelength-conversion of first signal light which is the transmission light into second signal light in a different wavelength band; a second wavelength converter configured to use second excitation light to perform wavelength-conversion of the second signal light into third signal light in a different wavelength band; a receiver configured to use local emission light to receive the third signal light as reception light; and a control device configured to acquire a wavelength of the transmission light, a wavelength of the first excitation light, and a wavelength of the second excitation light, and decide a wavelength of local emission light of the receiver based on a wavelength of the reception light of the receiver obtained from the wavelength of the transmission light, the wavelength of the first excitation light, and the wavelength of the second excitation light. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A control device comprising:
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a memory; and a processor coupled to the memory and configured to acquire a wavelength of transmission light from a transmitter, a wavelength of first excitation light from a first wavelength converter that uses the first excitation light to perform wavelength-conversion of first signal light which is the transmission light into second signal light in a different wavelength band, and a wavelength of second excitation light from a second wavelength converter that uses the second excitation light to perform wavelength-conversion of the second signal light into third signal light in a different wavelength band, and decide local emission light of a receiver that receives the third signal light as reception light based on a wavelength of the reception light of the receiver obtained from the wavelength of the transmission light, the wavelength of the first excitation light, and the wavelength of the second excitation light. - View Dependent Claims (11, 12)
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13. An optical transfer method of an optical transfer system including:
- a transmitter configured to transmit transmission light;
a first wavelength converter configured to use first excitation light to perform wavelength-conversion of first signal light which is the transmission light into second signal light in a different wavelength band;
a second wavelength converter configured to use second excitation light to perform wavelength-conversion of the second signal light into third signal light in a different wavelength band; and
a receiver configured to use local emission light to receive the third signal light as reception light, the method comprising;acquiring a wavelength of the transmission light, a wavelength of the first excitation light, and a wavelength of the second excitation light; and deciding local emission light of the receiver based on a wavelength of reception light of the receiver obtained from the wavelength of the transmission light, the wavelength of the first excitation light, and the wavelength of the second excitation light.
- a transmitter configured to transmit transmission light;
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14. A transfer device comprising:
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a memory; and a processor coupled to the memory and configured to acquire a wavelength of transmission light from a transmitter, a wavelength of first excitation light from a first wavelength converter that uses the first excitation light to perform wavelength-conversion of first signal light which is the transmission light from the transmitter into second signal light in a different wavelength band, and a wavelength of second excitation light from a second wavelength converter that uses the second excitation light to perform wavelength-conversion of the second signal light into third signal light in a different wavelength band, and decide a wavelength of local emission light received as the third signal light as reception light based on a wavelength of the reception light obtained from the wavelength of the transmission light, the wavelength of the first excitation light, and the wavelength of the second excitation light.
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Specification