H04J14/0264 - CPC Classification Index

ClassID:

224557 ⎘

H04J14/0264 - CPC Classification

Classification description:

Optical multiplex systems; Wavelength-division multiplex systems; Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation; Optical medium access at the optical multiplex section layer Multiplex identification or labelling

Recent Application in this class:

20250023655

Bonding over sub-carrier multiplexed channels

20240022346

OPTICAL TRANSCEIVER AND METHOD FOR AUTOMATICALLY SETTING WAVELENGTH THEREOF

20220149973

SERVICE DATA TRANSMISSION METHOD AND COMMUNICATION APPARATUS

20210376948

Optical transceiver and method for automatically setting wavelength thereof

20200092027

Method and apparatus for matching fiber connections for ROADM service

20160204893

Transport functions virtualization for wavelength division multiplexing (WDM)-based optical networks

20140099119

Transport functions virtualization for wavelength division multiplexing (WDM)-based optical networks

20130051791

FAULT DETECTION METHOD AND DEVICE FOR OPTICAL DISTRIBUTION NETWORK, AND OPTICAL NETWORK SYSTEM

20120328297

Superimposed signal detection circuit and optical node equipment

20120087648

METHOD AND SYSTEM FOR PROTECTION SWITCHING

20110243552

Optical autodiscovery for automated logical and physical connectivity check between optical modules

20100077103

Route calculation system, network management device, route calculation engine, route calculation method and program product

20070092197

Optical autodiscovery for automated logical and physical connectivity check between optical modules