Flow-subcarrier mapping in optical orthogonal frequency division multiplexing

Radio frequency-based optical transport network systems and methods

Self-correcting wavelength collision avoidance system

Single wavelength source-free OFDMA-PON communication systems and methods

Sparing for multi-wavelength optical transmitter

Multimedia distribution system using fiber optic lines

System and method for performing high-speed communications over fiber optical networks

Centrally Managed, Self-Survivable Wavelength Division Multiplexed Passive Optical Network

FTTH RF over glass (RFoG) architecture and CPE with wavelength separator

Optical line terminal, passive optical network and radio frequency signal transmission method

Bi-directional optical link between multiple data sources and a processing node in an avionics platform

HIGH SPEED POLMUX-OFDM USING DUAL-POLMUX CARRIERS AND DIRECT DETECTION

Method and architecture for providing high bandwidth broadband communication to fast moving users

Optical OFDMA network with dynamic sub-carrier allocation

System and method for communicating optical signals between a data service provider and subscribers

WDM PON RF overlay architecture based on quantum dot multi-wavelength laser source

Passive optical network system employing sub-carrier multiplexing and orthogonal frequency division multiple access modulation schemes

Phase Modulation Of An Optical Orthogonal Frequency Division Multiplexing Signal

WDM PON RF/VIDEO BROADCAST OVERLAY

System for multiple use subchannels

Apparatus and method for improving the tolerance of tone-based optical channel monitoring to stimulated Raman scattering

Method for multiple use subchannels

Method and apparatus for transmitting multiple channels in a wavelength division multiplexed (WDM) optical communication system with reduced raman crosstalk and nonlinear distortions

Optical Frontend for Integration of Optical and Wireless Networks

Light mark, method and device for light mark modulation and demodulation

Signal identification in optical communications networks

Upgradeable passive optical network

SYSTEM AND METHOD FOR CONTENTION BASED TONES IN A MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

Transamplifier, system and method for amplification of optical signals at plural wavelengths

Programmable optical network architecture

Systems and method for orthogonal frequency divisional multiplexing

High-speed bandpass serial data link

Modulation device for generating optical signal with quadruple frequency and method thereof

Extinction ratio control using a frequency spread tone to modulate optical signal power levels

Fiber-optic access network utilizing CATV technology in an efficient manner

Raman cancellation and management in CATV transport and distribution via RF spectrum inversion

FOLLOW-UP SYNCHRONIZATION TO MAINTAIN SYNCHRONIZATION THROUGHOUT TRANSMISSION

FOLLOW-UP SYNCHRONIZATION TO MAINTAIN SYNCHRONIZATION THROUGHOUT TRANSMISSION

Multicarrier sub-layer for direct sequence channel and multiple-access coding

10 Gbps OFDMA-PON

Orthogonal frequency division multiple access based optical ring network

Methods and systems for selecting modulation in an orthogonal frequency division multiplexing system

Tone allocation in multipoint-to-point communication using orthogonal frequency division multiplexing

Synchronization techniques in multipoint-to-point communication using orthogonal frequency division multiplexing

SYSTEM FOR MULTIPLE USE SUBCHANNELS

Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system

DEVICE, SYSTEM AND METHOD OF TRANSFERRING INFORMATION OVER A COMMUNICATION NETWORK INCLUDING OPTICAL MEDIA

System for multi-frame alignment

SYSTEM FOR FOLLOW-UP SYNCHRONIZATION TO MAINTAIN SYNCHRONIZATION THROUGHOUT TRANSMISSION

Fiber and wire communication system

Storage area network extension over passive optical networks using parallel signal detection

Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

Optical network interface devices and methods

Optical network interface devices and methods

Dual Broadcast and Narrowcast Systems and Methods

Optical-wireless hybrid transmission system and optical-wireless hybrid transmission method

Methods and apparatus for upgrading passive optical networks

Amplified wavelength broadband video distribution architectures using a phase modulating waveguide

Amplified wavelength broadband video distribution architectures

Passive optical network system for the delivery of bi-directional RF services

DOCSIS COMPATIBLE PON ARCHITECTURE

Methods, Systems, and Computer-Readable Media for Ranging a Device in a Point-to-Multipoint Network

Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system

Orthogonal frequency division multiple access (OFDMA) based passive optical network (PON) architecture and its extension to long distance

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

Systems and method for orthogonal frequency divisional multiplexing

Systems and method for orthogonal frequency divisional multiplexing

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

Systems and method for orthogonal frequency divisional multiplexing

Systems and method for orthogonal frequency divisional multiplexing

WDM passive optical network with parallel signal detection for video and data delivery

LOOPBACK-TYPE WAVELENGTH DIVISION MULTIPLEXING PASSIVE OPTICAL NETWORK SYSTEM

Fault localization apparatus for optical line using subcarrier multiplexing (SCM) monitoring signal and method thereof

METHODS FOR MULTIFRAME ALIGNMENT

Method and apparatus for cross-talk cancellation in frequency division multiplexed transmission systems

Methods and apparatus for generating local oscillation signals

Apparatus for Controlling Channel Power Level in a Multi Channel System

System and method for communicating optical signals between a data service provider and subscribers

Systems and method for orthogonal frequency divisional multiplexing

METHODS AND APPARATUS TO IMPLEMENT COMMUNICATION NETWORKS USING ELECTRICALLY CONDUCTIVE AND OPTICAL COMMUNICATION MEDIA

System and method for providing wireless over a passive optical network (PON)

Systems and method for orthogonal frequency divisional multiplexing

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

Systems and method for orthogonal frequency divisional multiplexing

System and method for multiframe alignment in a multipoint-to-point orthogonal frequency division multiplexing system

TONE HOPPING IN A MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION SYSTEM

SYSTEM AND METHOD FOR ORDERWIRE MODULATION IN A MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

Synchronization of remote units using multiple adjustments

Method and system for dynamic bandwidth allocation

System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system

Timing and symbol alignment in multipoint-to-point communication using orthogonal frequency division multiplexing

SYSTEM AND METHOD FOR RANGING IN A MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

SYSTEM AND METHOD FOR MULTIFRAME ALIGNMENT IN A MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

System and method for round trip delay adjustment in a multipoint-to-point orthogonal frequency division multiplexing system

System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system

SYSTEM AND METHOD FOR ORDERWIRE MODULATION IN A MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

SYSTEM FOR MULTI-FRAME ALIGNMENT

SCANNING BY REMOTES IN MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

SYSTEM AND METHOD FOR RANGING AND ROUND TRIP DELAY ADJUSTMENT IN A MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

Fiber and wire communication system

Synchronization techniques in multipoint-to-point communication using orthogonal frequency division multiplexing

GUARD TONES IN A MULTI-POINT TO POINT ORTHOGINAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

Noise tone avoidance in optical networks

MULTIFRAME ALIGNMENT IN MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

ONU and method for converting/combining frequency, and apparatus and method for converting/combining frequency in CATV headend system

FORWARD-LOOKING TONE ALLOCATION IN MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

REMOTE BAND SCANNING IN MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULITIPLEXING COMMUNICATION

Single Fiber Passive Optical Network Wavelength Division Multiplex Overlay

SYSTEMS FOR CONTENTION-BASED BANDWIDTH REQUESTS IN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEMS

Subcarrier multiplexing type optical communication method and passive optical network using the same

METHOD FOR MULTIPLE USE SUBCHANNELS

Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing

System for multiple use subchannels

Methods and systems for tone hopping

Method and system for forward-looking tone allocation

Training premable in multipoint-to-point communication using orthogonal frequency division multiplexing

Scanning by remotes in multipoint-to-point communication using orthogonal frequency division multiplexing

CONTENTION-BASED ACCESS IN MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

METHODS FOR CONTENTION-BASED BANDWIDTH REQUESTS IN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEMS

Systems for contention-based bandwidth requests in orthogonal frequency division multiplexing systems

Transmission Device, Reception Device, Signal Transmission Device, and Signal Transmission Method

Method and system for training sequences

Control modulation in multipoint-to-point communication using orthogonal frequency division multiplexing

System for oderwire modulation

Method for orderwire modulation

DISTRIBUTED CONTROL IN SYNCHRONIZING REMOTE UNITS TO HOST UNIT

DISTRIBUTED CONTROL IN SYNCHRONIZING REMOTE UNITS TO HOST UNIT

Apparatus, System And Method For Optical Signal Transmission

VARIABLE ERROR CORRECTION IN MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

Optical transmitting device, optical transmission system, optical transmitting method and optical transmission method

ADAPTIVE MODULATION IN MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

DISTRIBUTED CONTROL OF POWER IN MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION

SYMBOL ALIGNMENT IN MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION

DISTRIBUTED CONTROL OF POWER IN MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION

SYSTEM FOR VARIABLE FORWARD ERROR CORRECTION IN A MULTIPOINT TO POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system

Use of identifier of remote unit for downstream signals

USE OF GUARD BANDS IN MULTIPOINT-TO-POINT ORTHGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION

Multipoint-to-point communication using orthgonal frequency division multiplexing and identification codes

DISTRIBUTED CONTROL OF CARRIER FREQUENCY IN MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION

System for multi-frame alignment

METHOD FOR VARIABLE FORWARD ERROR CORRECTION IN A MULTI-POINT TO POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

Method and system for adaptive modulation

Method and system for adaptive modulation

SYMBOL ALIGNMENT IN MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION

Method for tone hopping in a multipoint-to-point orthogonal frequency division multiplexing communication system

Optical fiber with low second order distortion

DATA-SPECIFIC BANDWIDTH ALLOCATION IN MULTIPOINT-TO-POINT COMMUNICATION USING ORTHGONAL FREQUENCY DIVISION MULTIPLEXING

METHODS FOR MULTIFRAME ALIGNMENT

Tone allocation in multipoint-to-point communication using orthgonal frequency division multiplexing

Synchronization of remote units for a communication network

Hybrid passive optical network

Synchronized multipoint-to-point communication using orthogonal frequency division

Method and system for increasing downstream bandwidth in an optical network

System and method for managing network components in a hybrid passive optical network

Fiber and wire communication system

Round trip delay adjustment in multipoint-to-point communication using orthogonal frequency division multiplexing

MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

CONTENTION-BASED ACCESS TO TONES IN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) WAVEFORM

Multipoint-to-point communication using orthogonal frequency division multiplexing

Synchronizing nodes in an optical communications system utilizing frequency division multiplexing

Optical transmission apparatus and optical access network for wavelength-division multiplexing optical network with both sub-carrier multiplex and sub-carrier multiple access schemes

Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system

Open fiber control and loss of light propagation in time division multiplexed inter-system channel link

Triplexer transceiver using parallel signal detection

Multipoint-to-point communication using orthogonal frequency division multiplexing

MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

DISTRIBUTED CONTROL OF CARRIER FREQUENCY IN MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION

CONTENTION-BASED ACCESS TO TONES IN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) WAVEFORM

RF Return Optical Transmission

Device, system, and method for transporting data using combined broadband and legacy network infrastructures

Signal identification in optical communications networks

Bi-directional compound-WDM fiberoptic system architecture with redundancy protection for transmission of data, voice and video signals

Automatic assignment of addresses to nodes in a network

Automatic assignment of addresses to nodes in a network

Device and method for millimeter wave detection and block conversion

Multiple access method and system

SCM-PON using WDM

DWDM CATV return system with up-converters to prevent fiber crosstalk

System and method for communicating optical signals between a data service provider and subscribers

Hybrid passive optical network

Method and apparatus for interleaved optical single sideband modulation

Device, system and method of transferring information over a communication network including optical media

Apparatus for measuring optical beat interference noise in subcarrier multiple access optical network

Optical transceiver for transmitting light source control information and optical network using the same

Radio communication system

Optical waveform for use in a DWDM optical network and systems for generating and processing same

Optical transmission system for frequency-multiplexed signal

Optical packet switching

Optical transmission system and optical transmission method

Long-distance synchronous transmission method using optical fiber

Optical access network of wavelength division method and passive optical network using the same

Optical access network of wavelength division method and passive optical network using the same

System and method for propagating satellite TV-band, cable TV-band, and data signals over an optical network

Forward baseband digitalization

Optical transmission system, and trasmitter, receiver and signal level adjustment method for use therein

Optical signal transmitter and optical signal transmission system

Frequency-shifted feedback cavity used as a phased array antenna controller and carrier interference multiple access spread-spectrum transmitter

Method and apparatus for optical transmission of data

Split-band optical transmission system and optical transmission method used therein

System and method for subcarrier modulation in ISM band as supervisory channel

Method and apparatus for multiplexing in a wireless communication infrastructure

Method and apparatus for multiplexing in a wireless communication infrastructure

Optical network termination device for use in passive optical network based on WDM/SCM scheme

WDM/SCM-PON and media access control method for asymmetric packet communication in the same

Method and system for providing a return path for signals generated by legacy video service terminals in an optical network

Optical transmission system for frequency-multiplexed signal

Apparatus, system and method for optical packet switching using frequency header

System and method for communicating optical signals between a data service provider and subscribers

Optical sub-carrier multiplexed transmission

Optical communication apparatus by using subcarrier multiple access and method thereof

High speed modulation of optical subcarriers

Method and apparatus to reduce second order distortion in optical communications

Optical transmission apparatuses, methods, and systems

Converting signals in passive optical networks

Subscriber interfacing device in communication-broadcasting convergence FTTH

Multiple wavelength photonic oscillator

Optical imager and method using subcarrier multiplexing

Probabilistic shaping techniques for high performance coherent optical transceivers

Laser light source and optical network system

Systems and methods for processing a subcarrier-multiplexed signal

Apparatuses and methods of far-end transmitter skew monitoring in digital subcarrier multiplexing systems

Probabilistic shaping techniques for high performance coherent optical transceivers

Systems and methods for multiband delta sigma digitization

Hybrid digital multi-band optical receiver and transmitter

Probabilistic constellation shaping across time and frequency

Impairment compensation techniques for high performance coherent optical transceivers

Reach extension for optical networks through control of modulation formats and numbers of subcarriers

Optical subcarrier multiplex system with joint forward error correction coding

RF channelizer based on parametrically generated combs derived from a single master seed