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US20090269065 Setting Up A Circuit In A Network  
In particular embodiments, setting up a circuit in a network includes establishing by control plane logic that planning pre-conditions for planning a circuit have been satisfied, and initiating...
US20110129218 OPTICAL NETWORK TERMINAL, METHOD FOR TIME SYNCRONIZATION THEREOF, OPTICAL LINE TERMINAL, AND METHOD FOR MANAGING NETWORK THEREOF  
A method for synchronizing time by an optical network terminal (ONT) in a passive optical network system is provided. The method includes: receiving a ranging request message including a first...
US20100226650 Assignment of channel colors in optical networks  
A model is provided for optimizing an optical network wherein single links carry multiple signals by using multiple color channels. The routes in the optimized network minimize mid-route color...
US20140003816 Client-side Dynamic Multi-routing Power Distribution System of FTTx Optical Terminal Equipment  
A client-side dynamic multi-routing power distribution system of an optical terminal equipment integrates the Power over Ethernet, dynamic multi-routing power distribution and power management...
US20090232494 OPTICAL NETWORK, MONITORING UNIT AND MONITORING METHOD  
An optical network having a tree-like structure with a main line and a plurality of branches, at least two of the branches comprising a monitoring unit for upstream signalling to the main line,...
US20090196613 METHOD AND DEVICE FOR MODULATING THE LIGHT EMISSION OF A LIGHTING DEVICE  
The invention relates to controlling a lighting device, particularly to the modulation of light generated by a solid state lighting (SSL) device. The invention provides a method and device for...
US20090162071 Auto-Tracking System for Mobile Free-Space Optical (FSO) Communications  
Free-space optics (FSO) is an unlicensed line-of-sight technology that uses modulated optical lasers to transmit information through the atmosphere. By using invisible beams of light, FSO can...
US20140133861 OPPORTUNISTIC BANDWIDTH STEALING IN OPTICAL NETWORKS  
In a multi-chip module (MCM), integrated circuits are coupled by optical waveguides that convey optical signals. The optical waveguides provide dedicated point-to-point optical links between all...
US20140161447 System and Method for an Agile Cloud Radio Access Network  
In one embodiment, a cloud radio access network (C-RAN) includes a first plurality of antennas and a first plurality of radio remote units (RRUs) coupled to the plurality of antennas. The C-RAN...
US20100316392 TUNABLE DISPERSION COMPENSATION APPARATUS, OPTICAL RECEPTION MODULE AND METHOD  
An apparatus includes: a first dispersion compensator that is arranged on an optical path between an input port and an output port, that has a dispersion compensation band, and that substantially...
US20120063783 SYSTEM AND METHOD FOR REDUCING POLARIZATION DEPENDENT LOSS  
In accordance with the present disclosure a method for reducing polarization dependent loss experienced by an optical signal comprises monitoring a power level of a polarization multiplexed...
US20110110665 ANTI-REFLECTION COATED QUANTUM DOT RESONATOR FOR WAVELENGTH DIVISION MULTIPLEXING OPTICAL COMMUNICATION  
An AR coated quantum dot resonator implementing a wavelength independent light source to resolve a drawback of degradation in the property of a high temperature optical output due to AR coating of...
US20140348503 METHOD FOR OPTIMIZING OPTICAL NETWORK  
A method for optimizing an optical network includes: obtaining a lightpath demand set including multiple lightpath demands; generating multiple lightpath demand sequences with different orders...
US20070172241 Apparatus for transmitting signals between ultra wideband networks  
An apparatus for transmitting signals between UWB networks is disclosed, which comprises: a signal converter for converting received optical signals from another UWB network into UWB signals,...
US20150043924 MOBILE TERMINAL CAPABLE OF LOCALIZATION, LOCALIZATION SERVER AND METHOD FOR LOCALIZING THE MOBILE TERMINAL USING THE LOCALIZATION SERVER  
A mobile terminal capable of localization, a localization server, and a method for localizing the mobile terminal using the localization server are disclosed. The disclosed localization server...
US20130136456 MOBILE TERMINAL CAPABLE OF LOCALIZATION, LOCALIZATION SERVER AND METHOD FOR LOCALIZING THE MOBILE TERMINAL USING THE LOCALIZATION SERVER  
A mobile terminal capable of localization, a localization server, and a method for localizing the mobile terminal using the localization server are disclosed. The disclosed localization server...
US20100014867 Enegy Converter Device and use Thereof in Remote Powering and/or Remote Control of Remotely-Sited Active Optical Components in an Optica Telecommunication Network  
A module for converting light energy into electric energy (MC1) for use in an optical network to convert into electric energy light energy derived from an optical signal transported in an optical...
US20110148664 GALLEY CONTROL SYSTEM OF AIRCRAFT  
The invention provides a control system adopting a communication network using wireless visible light and IR light communications in a galley of an aircraft which is subjected to limitations of...
US20130336653 METHODS AND APPARATUS FOR A PASSIVE ACCESS SUBNETWORK  
An access subnetwork node herein comprises one or more add-drop modules, each module including one or more passive optical filters. The one or more add-drop modules are configured to selectively...
US20070196104 OPTICAL TRANSCEIVER WITH CLOCK FOR PROVIDING MAINTENANCE AND LIFETIME INFORMATION  
An optoelectronic device uses microcode to perform an end of life calculation for the optoelectronic device. In particular, the optoelectronic device senses environmental and operational...
US20120219289 OPTICAL TRANSPORT SYSTEM AND OPTICAL NODE  
An embodiment of the invention is an optical node configured to transmit/receive a wavelength-division-multiplexed signal. An optical monitoring unit monitors power levels of the...
US20090097859 EMITTER, CONVERTER, AND DISPLAY SYSTEM USING SAME  
A display system includes an emitter and a converter. The emitter is used for emitting invisible light rays carrying to-be-displayed information. The converter is used for receiving the invisible...
US20150003829 Receptable Optical Amplifier  
Disclosed is a receptable optical amplifier. The receptable optical amplifier is detachably plugged in a switch device and has a pluggable type so as to be detachably plugged at a position in...
US20090016718 WIRELESS DISTRIBUTION OF PASSIVE OPTICAL NETWORK SIGNALS  
Systems, methods, and software are described for wirelessly distributing data from a Passive Optical Network (PON). The system includes a PON for transmitting an optical signal. The system further...
US20120155870 Method And Apparatus For Selectively Routing Entanglement Building  
A method and apparatus (80) are provided for routing entanglement building between a selected pairing of interface qubits (82). The qubits of the selected pairing of interface qubits (82) are...
US20070196105 Optical network unit and control method thereof  
An optical network unit (ONU) includes an optical receiving module, an energy transforming module, an analog-to-digital transforming module and an adjusting module. The optical receiving module...
US20140205298 INTELLIGENT BAIL  
An identification device is configured to be coupled externally to an optoelectronic device to provide connectivity and/or identification information in an optical network in which the...
US20110302283 Methods And Arrangements In A Passive Optical Network  
Secure downloading of a certificate to an ONU (Optical Network Unit) over an ODN (Optical Distribution Network), by storing the certificate in association with an OLT (Optical Line Terminal). The...
US20120195596 METHOD AND SYSTEM FOR DISPATCHING SCHEDULING UPLINK MESSAGES BASED ON GIGABIT-CAPABLE PASSIVE OPTICAL NETWORK (GPON)  
The present invention discloses a method and a system for scheduling an uplink message based on a Gigabit-capable Passive Optical Network (GPON). The method includes the following steps of:...
US20120321305 RADIO-OVER-FIBER (RoF) SYSTEM FOR PROTOCOL-INDEPENDENT WIRED AND/OR WIRELESS COMMUNICATION  
A switched wireless system is used to increase the range of peer-to-peer communications. The optically-switched fiber optic communication system includes a head-end unit (HEU) having a switch...
US20140233938 SYSTEM FOR INTERCONNECTING NODES ATTACHED TO A PASSIVE OPTICAL NETWORK  
A system for interconnecting one or more leaf nodes attached to the leaves of an optical distribution network (ODN), comprising: A first and a second optical distribution network respectively...
US20150071633 Photonic Switch Chip for Scalable Reconfigurable Optical Add/Drop Multiplexer  
System and method embodiments are provided for a photonic switch chip for scalable reconfigurable optical add/drop multiplexer (ROADM). The embodiments enable a low-cost pay as you grow ROADM that...
US20120163809 Burst-Mode Receiver Equipped with Optical Amplifier, Method for Controlling Optical Amplifier, and System  
To, even when a transmission wavelength varies in each ONU and an optical amplifier gain depends on the wavelength in an OLT equipped with an optical amplifier, prevent the optical amplifier gain...
US20130051799 METHOD FOR DISPERSION COMPENSATION IN A MESH OPTICAL NETWORK, AND A NETWORK USING SAME  
A method is provided for carrying out dispersion compensation in an optical mesh network supporting simultaneously traffic services being provided at two or three different bit rates including a...
US20110222864 METHOD AND SYSTEM FOR COMPENSATING FOR OPTICAL DISPERSION IN AN OPTICAL SIGNAL  
A method for compensating for optical dispersion includes receiving an optical signal at a first node of an optical network that includes a first set of channels and a second set of channels that...
US20120163800 Optical Time Domain Reflectometry (OTDR) Trace Analysis in PON Systems  
A client unit and a method are provided performing fault analysis in a Passive Optical Network, PON, by using Optical Time Domain Reflectometry, OTDR. The method comprises triggering a new OTDR...
US20140119730 SESSION-BASED DYNAMIC BANDWIDTH ALLOCATION APPLIED TO PASSIVE OPTICAL NETWORK  
A session-based dynamic bandwidth allocation applied to PON includes the steps of A) duplicating, under PON system, packets transmitted to a splitter from every ONU and filtering the packets as...
US20140341568 High-Throughput Network Traffic Monitoring through Optical Circuit Switching and Broadcast-and-Select Communications  
A network traffic collecting and monitoring system includes a traffic processing and dispatching module that pre-processes network traffic received from traffic tapping modules. A traffic...
US20100158535 SMALL FORM-FACTOR PLUGGABLE TRANSCEIVER MODULE  
A small form-factor pluggable transceiver module including a first optical transceiver device having a first circuit board, a second optical transceiver device having a second circuit board, and a...
US20060216032 Integrated circuit for communications modules  
An integrated circuit product, for bidirectional communication, has two inputs and two outputs. The first input is located on a first edge of the integrated circuit product. The first output is...
US20120177364 METHOD AND APPARATUS FOR AUTOMATIC DISCOVERY IN OPTICAL TRANSPORT NETWORKS  
In order to improve the link adjacency discovery in an Optical Transport Network, a method and related network nodes are provided. A first network node (21) has a first discovery agent (216) and a...
US20140369679 ASYMMETRIC COMPENSATION OF POLARIZATION DEPENDENT LOSS IN DUAL-POLARIZATION OPTICAL SYSTEMS  
Methods and systems for asymmetrically compensating degradation of an optical signal-to-noise ratio (OSNR) induced by polarization dependent loss (PDL) in dual-polarization optical system include...
US20140205278 CALL SETUP SYSTEMS AND METHODS USING DYNAMIC LINK TAGGING AND OVERBOOKING OF LINKS IN MULTI-DOMAIN TRANSPORT NETWORKS  
Call setup methods in a multi-domain network and a multi-domain network use dynamic link tagging and/or overbooking of External Network-Network Interface (ENNI) links. Thus, improved call setup...
US20130108261 Circuit for Monitoring the Receiver of an Optical Transceiver and the Method for Monitoring Burst Mode Optical Power Thereof  
A circuit for monitoring an optical receiver or transceiver, architectures, circuits, and systems including the same, and a method for monitoring received optical power are disclosed. The receiver...
US20150125158 40G/100G/200G/400G PLUGGABLE OPTICAL TRANSCEIVERS WITH ADVANCED FUNCTIONALITY  
Integrated performance monitoring (PM); optical layer operations, administration, maintenance, and provisioning (OAM&P); alarming; amplification, and the like is described in optical transceivers,...
US20100061728 Object Modeling Scheme For Next Generation Network Wavelength Division Multiplexing  
An apparatus comprising a plurality of entities associated with a network element (NE), wherein the entities are associated with each other in a hierarchical architecture, wherein each entity is...
US20120263453 METHOD FOR SUPPORTING SNCP OVER PACKET NETWORK  
A method is presented for supporting SNCP over a packet network connecting to two SDH sub-networks and transporting one or more SDH paths that are SNCP-protected in both SDH sub-networks. The...
US20110123193 LINE CONTROL METHOD IN OPTICAL NETWORK AND OPTICAL NETWORK ITSELF  
In an access network using optical switches, communications between an OLT and ONUs are established without a photoelectric conversion performed at an optical switching unit. The OLT controls the...
US20070292141 Optical signal transmitter and optical wireless communications network using it  
An optical wireless communications network connects a plurality of communication cells, which are defined by dividing a local communication area, for enabling optical wireless communication in...
US20150180576 Unified Network Management of Hybrid Fiber Coaxial (HFC) Network  
Embodiments enable a network operator to use any (and a single) network management system (NMS) that it desires to manage a network having mixed fiber to the home optical network units (ONUs) and...