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US20130236173 SCALABLE OPTICAL-CORE NETWORK  
A network comprising a large number of electronic edge nodes interconnected through bufferless optical switch planes so that a signal from any edge node to any other edge node traverses only one...
US20090129782 BUILDING ILLUMINATION APPARATUS WITH INTEGRATED COMMUNICATIONS, SECURITY AND ENERGY MANAGEMENT  
An LED light and communication system includes one or more optical transceivers that have a light support having a plurality of light emitting diodes and one or more photodetectors attached...
US20080212978 Optical Pulse Regenerator  
An optical pulse regenerator comprising means for broadening the temporal widths and flattening the centre portions of an optical pulse in optical communication using a saturable absorber such as,...
US20110262148 COMPACT PLENUM-RATED RIBBON CABLES  
Embodiments of the present invention include an optical fiber cable for use in a plenum. The cable comprises a tube, at least one optical fiber ribbon positioned within the tube, the optical fiber...
US20090142068 Data Communication Apparatus, Electronic Camera, and Data Communication System  
A data communication apparatus comprises a storage unit that stores network connection information required for establishing a connection via a network with an external device, a light emission...
US20130170836 OPTICAL TRANSCEIVER AND WAVELENGTH INITIALIZATION METHOD USING OPTICAL TRANSCEIVER  
An optical transceiver, and a wavelength initialization method using the optical transceiver are provided. The optical transceiver may include an optical transmitter to transmit an upstream signal...
US20130308944 BUTTERFLY OPTICAL NETWORK WITH CROSSING-FREE SWITCHES  
In a multi-chip module (MCM), optical waveguides in a first plane convey modulated optical signals among integrated circuits (which are sometimes referred to as ‘chips’). Moreover, an opt...
US20120263454 Crosstalk-Free High-Dimensional Constellations for Dual-Polarized Nonlinear Fiber-Optic Communications  
A method reduces time-varying polarization crosstalk due to XPolM by transmitting multi-dimensional orthogonal constellations. Three variants of crosstalk-free constellations are provided:...
US20060280503 Remote controller for a big-horsepower wood-waste collecting machine  
A remote controller for a big-horsepower wood-waste collecting machine includes an electromagnetic valve, an IC panel and an infrared remote controller. The electromagnetic valve is set between a...
US20080317470 Repeater Surge Coil and Diode Chain Design  
There are provided surge protection devices for undersea optical repeaters. An optical repeater drive circuit incorporating a diode chain design includes a diode array formed of a plurality of...
US20140321853 Network with a Fast-Switching Optical Core Providing Widely Varying Flow-rate Allocations  
Multiple switch planes, each having meshed bufferless switch units, connect source nodes to sink nodes to form a communications network. Each directed pair of source and sink nodes has a...
US20120045204 Network with a Fast-Switching Optical Core Providing Widely Varying Flow-rate Allocations  
Multiple switch planes, each having meshed bufferless switch units, connect source nodes to sink nodes to form a communications network. Each directed pair of source and sink nodes has a...
US20080232808 Optical waveform controlling apparatus  
According to an aspect of an embodiment, an apparatus for controlling optical waveform, comprises: an input port for inputting a signal light having a modulating frequency and a signal light power;...
US20110090060 Isolating RFID Reader  
Systems and methods for using a multimodal handheld reader are described. The reader can be used to read non electronic labels, passive RFID tags using backscatter modulation techniques and battery...
US20130216216 OPTICAL NETWORK NODE WITH RESTORATION PATH  
A node for an optical network has an electrical selector (30, 35) coupled to a first transponder for selecting which of first or second connections, is carried. A connection controller (80, 130)...
US20130272704 Linear Dispersion Polarization-Time Codes and Equalization in Polarization Multiplexed Coherent Optical System  
A method of optical communication comprising encoding four modulated symbols to generate four encoded symbols in two orthogonal polarizations and transmitting the four encoded symbols in two...
US20070287447 A WIRELESS HEADSET COMMUNICATION SYSTEM FOR AIRCRAFT AND METHOD THEREFOR  
A system for converting an existing aircraft communication system to a wireless communication system has a wireless headset for transmitting and receiving communication signals. At least one...
US20120195597 LOCATION VERIFICATION IN QUANTUM COMMUNICATIONS  
Methods and systems for verifying the location of a communication transceiver using quantum communication channels are described. Communications transceivers at different known locations are used...
US20110064414 OVERMODED DISTRIBUTED INTERACTION NETWORK  
An overmoded distributed interaction network is provided that generates high peak and average RF power amplification at high frequencies. A series of overmoded cavities are bounded by parallel or...
US20120020673 OPTICAL BACKPLANE  
The invention relates to an optical backplane, comprising a plurality of component connectors and at least two interconnections configurations interconnecting the component connectors. The at least...
US20140314417 RECONFIGURATION OF AN OPTICAL CONNECTION INFRASTRUCTURE  
An optical connection infrastructure has optical conduits between first devices and at least one second device. Dynamic reconfiguration of the optical connection infrastructure can be performed...
US20140037293 HIGH SPEED OPTICAL TRANSCEIVER MODULE  
Disclosed herein is a high speed optical transceiver module, which makes it possible to prevent a wavelength shift and thus to achieve low power and high efficiency by forming a hole with a...
US20110020001 TIME DIVISION MULTIPLE ACCESS OVER WAVELENGTH DIVISION MULTIPLEXED PASSIVE OPTICAL NETWORK  
Provided is a time division multiple access over wavelength division multiplexed passive optical network (TDM-over-WDM-PON) system. According to the TDM-over-WDM-PON system, a downstream optical...
US20130230322 MULTI-CHASSIS ROUTER WITH MULTIPLEXED OPTICAL INTERCONNECTS  
A multi-chassis network device includes a plurality of nodes that operate as a single device within the network and a switch fabric that forwards data plane packets between the plurality of nodes....
US20120045206 MULTI-CHASSIS ROUTER WITH MULTIPLEXED OPTICAL INTERCONNECTS  
A multi-chassis network device includes a plurality of nodes that operate as a single device within the network and a switch fabric that forwards data plane packets between the plurality of nodes....
US20110243553 METHOD, COMPUTER PROGRAM, AND ALGORITHM FOR COMPUTING NETWORK SERVICE VALUE PRICING BASED ON COMMUNICATION SERVICE EXPERIENCES DELIVERED TO CONSUMERS AND MERCHANTS OVER A SMART MULTI-SERVICES (SMS) COMMUNICATION NETWORK  
A system and method for providing multi-services within a communication network according to various exemplary embodiments can include storing, in a database of a computer, user-defined sets of...
US20130183035 Enhanced PON And Splitter Module And Associated Method  
A splitter module for a PON (passive optical network) and method of operating same. An IW (interfering wavelength) is selectively distributed and multiplexed with a downstream PON signal. The ONU...
US20080279567 ASYMMETRIC ETHERNET OPTICAL NETWORK SYSTEM  
An Ethernet-based optical network system includes a first optical transmitter that can receive a first electric signal and to produce a first optical signal, a first optical receiver that can...
US20120328282 Network Restoration Under Link or Node Failure Using Preconfigured Virtual Cycles  
The design of telecommunication networks is such that there is provision of end-to-end path protection to multiple demands under a single link or node failure in the networks. Restoration routes...
US20130259474 TRANSPONDER AGGREGATOR-BASED OPTICAL LOOPBACK IN A MD-ROADM  
The present principles are directed to a transponder aggregator-based optical loopback in a multi-degree colorless, directionless, contention-less, reconfigurable optical add/drop multiplexer. The...
US20120281992 SYSTEMS AND METHODS FOR OPTICAL RECEIVER DECISION THRESHOLD OPTIMIZATION  
The present invention provides systems and methods for a receiver threshold optimization loop to provide self-contained automatic adjustment in a compact module, such as a pluggable optical...
US20130011133 DIFFERENTIAL EYE DIAGRAMS  
Changes in a signal are detected. The signal is repeatedly sampled in a synchronous manner during a predetermined interval to generate a captured eye diagram. At least one of a positive...
US20110135299 DIFFERENTIAL EYE DIAGRAMS  
Changes in a signal are detected. The signal is repeatedly sampled in a synchronous manner during a predetermined interval to generate a captured eye diagram. At least one of a positive...
US20130089323 Optimal Combined 2R/3R Regenerators Placement Method for Line Network Topologies in Optical WDM Networks  
A method for optimal combined 2R/3R regenerators placement for optical transmission includes determining an optimal placement of multiple 2R and 3R regenerators that minimizes bit error rate BER at...
US20090245800 OPTICAL MODULE IMPLEMENTED WITH TRI-PLEXER OPTICAL SUBASSEMBLY  
An optical module that implements with a tri-plexer assembly is disclosed. The tri-plexer module comprises a bi-directional module for transmitting digital input and output signals and an analogue...
US20140348501 EMBEDDED APPARATUS TO MONITOR SIMULATED BRILLOUIN SCATTERING FROM RAMAN AMPLIFIER IN FIBER OPTICS TRANSMISSION SYSTEM  
The embedded apparatus disclosed herein may measure reflection coefficient values associated with back reflections in a fiber optics transmission system during a variable detection window to detect...
US20090047030 Coherent light receiving system  
In order to reduce the size and simplify the structure of a coherent light receiver, the coherent light receiver includes an optical mixer for coupling local oscillator light and reception signal...
US20140161438 PROTECTION FOR DISTRIBUTED RADIO ACCESS NETWORKS  
The invention relates to a distributed radio access network communicatively coupled to a core network, and a method for upholding a service in case of a failure in the distributed radio access...
US20140093246 METHOD OF CONFIGURING AN OPTICAL PATH, A PATH COMPUTATION ENGINE AND AN OPTICAL COMMUNICATIONS NETWORK NODE  
A method of configuring an optical path, comprising: selecting a path from a first to a second node in an optical communications network; identifying each wavelength that may be used continuously...
US20060002711 Filtering digital diagnostics information in an optical transceiver prior to reporting to host  
An optical transceiver configured to perform filtering of digital diagnostics prior to the filtered results being made accessible to a host computing system (hereinafter referred to simply as a...
US20140248056 WAVELENGTH REAL TIME DISPLAY ON THE EQUIPMENT FOR WDM OPTICAL NETWORKING SYSTEMS WITH WAVELENGTH TUNABLE CAPABILITY  
A wavelength tunable device for use in a wavelength division multiplexing (WDM) system comprising a display device for displaying at least one operating wavelength of the wavelength tunable device....
US20110013910 Wavelength real time display on the equipment for WDM optical networking systems with wavelength tunable capability  
A wavelength tunable device for use in a wavelength division multiplexing (WDM) system comprising a display device for displaying at least one operating wavelength of the wavelength tunable device....
US20110262147 SMALL FORM FACTOR PLUGGABLE TRANSCEIVER MODULE - SDI  
The present invention relates to small form factor pluggable (SFP) transceiver modules. The SFP transceiver module of the present invention comprises a cage corresponding to SFP dimensions, at...
US20130216225 2-Step-Optimization Procedure for Routing and Wavelength Assignment with Combined Dedicated Shared Protections in Multi-Cable Multi-Fiber Optical WDM Networks  
The inventive 2-step-optimization procedure that addresses the generalized routing and wavelength assignment problem with variable number of combined 1+1 dedicated and shared connections for the...
US20140010529 Method for Detecting and Excluding Failed Optical Network Termination  
Disclosed herein is a method for detecting and excluding a failed optical network termination (ONT) in a passive optical network (PON) system in which an Optical Line Termination (OLT) is connected...
US20140133843 OPTICAL LINE TERMINAL AND OPTICAL NETWORK UNIT FOR SUPPORTING SLEEP MODE THEREOF  
An optical line terminal is provided which includes an upward band allocating unit configured to send an upward bandwidth allocation map to an optical network unit and to determine a sleep mode of...
US20140314409 INTELLIGENT AND SCALABLE ROUTING IN MULTI-DOMAIN OPTICAL NETWORKS  
A method of extending the control plane to a metro sub-domain for a network having a transport plane for carrying subscriber traffic within end-to-end connections, and a control plane for managing...
US20120177371 MULTIPLE STAR WAVELENGTH DIVISION MULTIPLEXING PASSIVE OPTICAL NETWORKS USING A WAVELENGTH ASSIGNMENT METHOD  
The present invention discloses a multiple star wavelength division multiplexing passive optical network system using a wavelength assignment method. In a multiple star wavelength division...
US20110211827 SYSTEM AND METHOD FOR PERFORMING IN-SERVICE OPTICAL FIBER NETWORK CERTIFICATION  
A system and method for performing an in-service optical time domain reflectometry test, an in-service insertion loss test, and an in-service optical frequency domain reflectometry test using a...
US20070166051 Repeater, repeating method, repeating program, and network attack defending system  
A repeater device receives from a first repeater device, which is adjacent to the repeater device on a network, a signature for controlling passage of a packet through the repeater device and...