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Optical multiplex systems
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H04J14/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H04
Electric communication
H04J
MULTIPLEX COMMUNICATION
Current Industry
H04J14/00
Optical multiplex systems
Sub Industries
H04J14/002
Coherencemultiplexing
H04J14/005
Optical Code Multiplex
H04J14/007
Orthogonal Optical Code Multiplex
H04J14/02
Wavelength-division multiplex systems
H04J14/0201
Add-and-drop multiplexing
H04J14/0202
Arrangements therefor
H04J14/0204
Broadcast and select arrangements
H04J14/0205
Select and combine arrangements
H04J14/0206
Express channels arrangements
H04J14/0208
Interleaved arrangements
H04J14/0209
Multi-stage arrangements
H04J14/021
Reconfigurable arrangements
H04J14/0212
using optical switches or wavelength selective switches [WSS]
H04J14/0213
Groups of channels or wave bands arrangements
H04J14/0215
Architecture aspects
H04J14/0216
Bidirectional architectures
H04J14/0217
Multi-degree architectures
H04J14/0219
Modular or upgradable architectures
H04J14/022
For interconnection of WDM optical networks
H04J14/0221
Power control
H04J14/0223
Conversion to or from optical TDM
H04J14/0224
Irregular wavelength spacing
H04J14/0226
Fixed carrier allocation
H04J14/0227
Operation, administration, maintenance or provisioning [OAMP] of WDM networks
H04J14/0228
Wavelength allocation for communications one-to-all
H04J14/023
in WDM passive optical networks [WDM-PON]
H04J14/0232
for downstream transmission
H04J14/0234
using multiple wavelengths
H04J14/0235
for upstream transmission
H04J14/0236
using multiple wavelengths
H04J14/0238
Wavelength allocation for communications one-to-many
H04J14/0239
in WDM-PON sharing multiple downstream wavelengths for groups of optical network units [ONU]
H04J14/0241
Wavelength allocation for communications one-to-one
H04J14/0242
in WDM-PON
H04J14/0245
for downstream transmission
H04J14/0246
using one wavelength per ONU
H04J14/0247
Sharing one wavelength for at least a group of ONUs
H04J14/0249
for upstream transmission
H04J14/025
using one wavelength per ONU
H04J14/0252
Sharing one wavelength for at least a group of ONUs
H04J14/0254
Optical medium access
H04J14/0256
at the optical channel layer
H04J14/0257
Wavelength assignment algorithms
H04J14/0258
Wavelength identification or labelling
H04J14/026
using WDM channels of different transmission rates
H04J14/0261
at the optical multiplex section layer
H04J14/0263
Multiplex section layer wavelength assignment algorithms
H04J14/0264
Multiplex identification or labelling
H04J14/0265
Multiplex arrangements in bidirectional systems
H04J14/0267
Optical signaling or routing
H04J14/0268
Restoration of optical paths
H04J14/0269
using tables for routing
H04J14/0271
Impairment aware routing
H04J14/0272
Transmission of OAMP information
H04J14/0273
using optical overhead
H04J14/0275
using an optical service channel
H04J14/0276
using pilot tones
H04J14/0278
WDM optical network architectures
H04J14/0279
WDM point-to-point architectures
H04J14/028
WDM bus architectures
H04J14/0282
WDM tree architectures
H04J14/0283
WDM ring architectures
H04J14/0284
WDM mesh architectures
H04J14/0286
WDM hierarchical architectures
H04J14/0287
Protection in WDM systems
H04J14/0289
Optical multiplex section protection
H04J14/029
Dedicated protection at the optical multiplex section (1+1)
H04J14/0291
Shared protection at the optical multiplex section (1:1, n:m)
H04J14/0293
Optical channel protection
H04J14/0294
Dedicated protection at the optical channel (1+1)
H04J14/0295
Shared protection at the optical channel (1:1, n:m)
H04J14/0297
Optical equipment protection
H04J14/0298
with sub-carrier multiplexing [SCM]
H04J14/04
Mode multiplex systems
H04J14/06
Polarisation multiplex systems
H04J14/08
Time-division multiplex systems
H04J14/083
Add and drop multiplexing
H04J14/086
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