• Technology trends
  • Patent search
  • Sign In
  • Sign Up
Patent classifications
H
ELECTRICITY
Load children
H04
ELECTRIC COMMUNICATION TECHNIQUE
Load children
H04J
MULTIPLEX COMMUNICATION
Load children
14/00
Optical multiplex systems
Load children Filter patents View analytics View as hierarchy
H04J14/02
Wavelength-division multiplex systems
Load children Filter patents View analytics View as hierarchy
H04J14/0227
Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
Load children Filter patents View analytics View as hierarchy
H04J14/0228
Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths
Load children Filter patents View analytics View as hierarchy
H04J14/023
in WDM passive optical networks [WDM-PON]
Load children Filter patents View analytics View as hierarchy