Optical line terminal, and signal transmission method and device
AssigneeZte Corporation
InventorsXINGANG HUANG, BO YANG
Life of this patent
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Abstract
Disclosed is an optical line terminal (OLT), including: N tunable modules, each of the N tunable modules include M tunable transmitters, the number of tuning channels of the M tunable transmitters is greater than or equal to two and the number of the tuning channels is less than M×N, wherein N and M are integers greater than or equal to two.
Claims20
An optical line terminal (OLT), applied to a wavelength division multiplexing passive optical network with M×N pairs of uplink and downlink wavelengths, comprising N tunable modules, each of the N tunable modules comprises M tunable transmitters, the number of tuning channels of the M tunable transmitters is greater than or equal to two and the number of the tuning channels is less than M×N, wherein N and M are integers greater than or equal to two.
A signal transmission method, comprising steps of:
- determining that an optical line terminal (OLT) comprises N tunable modules, wherein each of the N tunable modules comprise M tunable transmitters, the number of tuning channels of the M tunable transmitters is greater than or equal to two and the number of the tuning channels is less than M×N, wherein N and M are integers greater than or equal to two;
- and
- transmitting signals according to the determined N tunable modules.
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A tunable module, comprising:
- M tunable transmitters, the number of tuning channels of the M tunable transmitters is greater than or equal to two and the number of the tuning channels is less than M×N, wherein N and M are integers greater than or equal to two.
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Dependencies are inferred from the claim text.