SYSTEMS AND METHODS FOR ACTIVATING MULTI-RATE OPTICAL NETWORK UNITS IN OPTICAL NETWORKS

A METHOD AND SYSTEM FOR DETERMINING A BITRATE ALLOCATION OF A PLURALITY OF OPTICAL CHANNELS IN AN OPTICAL TRANSMISSION LINK

OPTICAL SIGNAL MONITOR, OPTICAL WAVELENGTH MULTIPLEXING TRANSMITTER, AND METHOD FOR MONITORING OPTICAL SIGNAL

Optical signal monitor, optical wavelength multiplexing transmitter, and method for monitoring optical signal

Optical signal monitor, optical wavelength multiplexing transmitter, and method for monitoring optical signal

TRANSMISSION OF SUBCARRIERS HAVING DIFFERENT MODULATION FORMATS

Method and apparatus for determining a maximum transmission capacity within an optical network

Optical signal monitor, optical wavelength multiplexing transmitter, and method for monitoring optical signal

Optical communication system, optical transmitter module, and optical receiver module

Configuring optical networks using a joint configuration model

HIGH-SPEED OPTICAL TRANSCEIVER BASED ON CWDM AND SDM

Method and system for media channel format set management in optical transport networks

Method and system for assigning modulation format in optical networks

Optical signal monitor, optical wavelength multiplexing transmitter, and method for monitoring optical signal

Downhole telemetry system using frequency combs

Method and apparatus for managing a frequency spectrum in a wavelength division multiplexing network

System and method for passive optical network communication

Data center connectivity systems and methods through packet-optical switches

Method for quasi-coarse wavelength division multiplexing optical network

Optical node device, optical network controller, and optical network control method

Optical network unit ONU registration method, apparatus, and system

System and method for passive optical network communication

Method and apparatus for performing path protection for rate-adaptive optics

Transmission of subcarriers having different modulation formats

Optical data transmission method and apparatus

Multi-flow optical transceiver, multi-flow optical transponder and multi-flow optical node

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

Reduction of wavelength selective switch (WSS) filter-based impairment using differentiated channel baud rates

Method for processing optical signal, optical signal sending node and optical node

Service and application layer optimization using variable rate optical transmission

Method and apparatus for performing path protection for rate-adaptive optics

Data connectivity systems and methods through packet-optical switches

Channel map for optical network unit activation and rogue behavior prevention

Optical path validation method

Changing the spectral position of a lightpath

Flexible optimization of the signal-to-noise ratio for ultra dense coherent WDM systems

Routing and bandwidth assignment for flexible grid wavelength switched optical networks

Method, system, and apparatus for transmitting data information by using optical signals

Method for split spectrum signalling in an optical network

Network system, station-side apparatus, and method of controlling communications

System and method for passive optical network communication

Multi-flow optical transceiver, multi-flow optical transponder and multi-flow optical node

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

40, 50 and 100 Gb/s optical transceivers/transponders in 300pin and CFP MSA modules

Ultra dense WDM with agile and flexible DSP add-drop

Method and apparatus for dynamic wavelength allocation in wavelength switched optical networks

Establishing connections in a multi-rate optical network

Spectrum aware rate selection procedure for optical channels in flexible WDM networks

Defragmentation of optical networks

Ethernet private local area network systems and methods

Method and apparatus for link sharing among multiple EPONs

Reachability matrices spanning multiple domains in an optical network

Contentionless Add-Drop Multiplexer

Multicarrier based optical signal transmitting apparatus and optical signal receiving apparatus

Service and application layer optimization using variable rate optical transmission

Method for optimizing the capacity of optical communication networks

Optical spectrum recovery

WAVELENGTH DIVISION MULTIPLEXED PASSIVE OPTICAL NETWORK APPARATUS AND METHODS OF CONFIGURATION

Optical channel monitor

ROUTING AND VALIDATION OF PATHS IN A WAVELENGTH SWITCHED OPTICAL NETWORK

Method for fast wavelength division multiplexing (WDM) passive optical network (PON) initialization in heterogeneous networks

OPTICAL NETWORK WITH LIGHT-PATH AGGREGATION

Method and system for calculating spectrum granularity in flexible grid optical networks

Multiplexer and modulation arrangements for multi-carrier optical modems

Multiplexer and modulation arrangements for multi-carrier optical modems

Method for traffic grooming, wavelength assignment and spectrum allocation

Wavelength selective switch and optical transmission apparatus

Optical transmitter

Bandwidth variable communication method, bandwidth variable communication apparatus, transmission bandwidth determination apparatus, transmission bandwidth determination method, node apparatus, communication path setting system, communication path setting

Reachability matrices spanning multiple domains in an optical network

Routing, wavelength assignment, and spectrum allocation in wavelength convertible flexible optical wavelength-division multiplexing networks

Apparatus and method for operating a wavelength division multiplexing access network

Continuous-mode wavelength conversion apparatus, burst-mode wavelength conversion apparatus, remote termination apparatus and central office termination apparatus

Optical transmission device and optical transmission system

Optical multiplexing terminal device, wavelength multiplexing passive optical network system and downlink wavelength transmission method

Dynamic bandwidth allocation apparatus and method and optical line terminal in PON system

PASSIVE OPTICAL NETWORK AND SUBSCRIBER LINE TERMINAL

Long Distance Transmission Of Incoherent Optical Signals In An Optical Network

Wavelength division multiplexed optical communication system having variable channel spacings and different modulation formats

Wavelength division multiplexed optical communication system having variable channel spacings

K-alternate channel selection for the routing, wavelength assignment and spectrum allocation in flexible optical WDM networks

Rate selection for channel selection in flexible WDM networks

DATA STREAM UPGRADE APPARATUS AND METHOD

Relay station arrangement method and relay station arrangement device

Terminal apparatus, data transmission system and data transmission method

Method for routing and wavelength assignment information encoding for wavelength switched optical networks

Optical fiber network with improved fiber utilization

40, 50 and 100 Gb/s optical transceivers/transponders in 300pin and CFP MSA modules

Method and apparatus for link sharing among multiple epons

Network management system, repeater, and repeating method

Channel assignment method and apparatus for wavelength-division-multiplexed transmission system

METHOD AND APPARATUS FOR SPECTRAL BAND MANAGEMENT

Spectrally Efficient Parallel Optical WDM Channels for Long-Haul MAN and WAN Optical Networks

SIGNAL-LIGHT IDENTIFYING APPARATUS, WDM TRANSCEIVER, AND METHOD OF IDENTIFYING SIGNAL LIGHT

Optical transmission system and method for chromatic dispersion compensation

OPTICAL LINE TERMINATION, OPTICAL NETWORK UNIT, OPTICAL COMMUNICATION SYSTEM, TIMING CONTROL METHOD, AND RECORDING MEDIUM STORING PROGRAM FOR APPARATUS

PON (passive optical network) station side apparatus, PON uplink line communication method, and program recording medium

Optical line terminal

Optical demultiplexing method and optical multiplexing method, and optical transmission apparatus using same