| Patents for H04J 14 - Optical multiplex systems (27,009) |
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| 02/26/2004 | WO2004017546A2 Mixed analog and digital chip-scale reconfigurable wdm network |
| 02/26/2004 | WO2003052988A3 Apparatus and method for demultiplexing a polarization-multiplexed signal |
| 02/26/2004 | WO2002059658A3 Multi-channel optical filter |
| 02/26/2004 | WO2002037720A3 An apparatus and method for multiplexing and/or demultiplexing optical signals having substantially equal dispersion |
| 02/26/2004 | WO2002030020A3 System and method for communicating optical signals upstream and downstream between a data service provider and subscribers |
| 02/26/2004 | US20040037572 Receiving apparatus with waveform degradation compensating function |
| 02/26/2004 | US20040037569 Method and device for evaluating and improving the quality of transmission of a telecommunications signal through an optical fiber |
| 02/26/2004 | US20040037564 Method and system for span optical power control |
| 02/26/2004 | US20040037563 Device and method for optical add/drop multiplexing |
| 02/26/2004 | US20040037561 Transmission of data |
| 02/26/2004 | US20040037560 Method and apparatus of utilizing RF/microwave and optical mixing techniques to select a given band of an optical transmission |
| 02/26/2004 | US20040037556 Systems and methods for active monitoring and management of fiber links |
| 02/26/2004 | US20040037524 Optical threshold devices and methods |
| 02/26/2004 | US20040037500 Optical code divistion multiple access network utilizing reconfigurable spectral phase coding |
| 02/26/2004 | US20040037499 Optical transmission system |
| 02/26/2004 | US20040037489 Polarization-stabilized all-optical switch |
| 02/26/2004 | US20040037330 Data multiplexing network, wavelength multiplexer, and data multiplexing transmission method |
| 02/26/2004 | US20040036958 Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied |
| 02/26/2004 | US20040036857 WDM measurement system |
| 02/26/2004 | DE10236603A1 Method for transmitting data signals in polarization multiplex e.g. for optical transmission system, requires optical multiplex signal to be fed into polarization splitter via polarization corrector |
| 02/26/2004 | DE10214927B4 Verfahren zum Aufteilen eines optischen Datensignals in n elektrische Datensignale mit niedrigerer Bitrate The method for splitting an optical data signal into n electrical data signals with lower bit rate |
| 02/26/2004 | DE10137874B4 Add-Drop Multiplexer für OTDM-Signale Add-drop multiplexer for OTDM signals |
| 02/26/2004 | DE10122010B4 Anordnung zum Multiplexing und/oder Demultiplexing Means for multiplexing and / or demultiplexing |
| 02/26/2004 | DE10024607B4 Optisch gesteuerter Schalter Optically controlled switch |
| 02/25/2004 | EP1392016A2 Separating apparatus for optical time division multiplexed signal |
| 02/25/2004 | EP1392012A2 Receiving apparatus with waveform degradation compensating function |
| 02/25/2004 | EP1391069A1 Signal addition to a wave division multiplex system |
| 02/25/2004 | EP1391064A1 Wavelengh control using dither modulation and feedback |
| 02/25/2004 | EP1391062A2 Optical encoding/decoding device |
| 02/25/2004 | CN1478336A System and method for communicating optical signals between data service provider and subscribers |
| 02/25/2004 | CN1477795A Wavelength division multiplexer test system and its test method |
| 02/25/2004 | CN1477739A All optical fibre adjustable width continuous spectrum laser pump source for superflat wide-band Raman amplification |
| 02/25/2004 | CN1477413A Quantum encoder whose polarization state is modulated by phase and decoder and its application |
| 02/25/2004 | CN1140083C Passive light network transmission system and its delay control method |
| 02/24/2004 | US6697574 Multiple input waveguide grating router for broadcast and multicast services |
| 02/24/2004 | US6697546 Optical node system and switched connection method |
| 02/24/2004 | US6697414 Light emitting apparatus |
| 02/24/2004 | US6697193 Shared variable gain amplifier for WDM channel equalization |
| 02/24/2004 | US6697189 System and method for gain equalization in an optical transmission system |
| 02/24/2004 | US6697188 Radiation power equalizer |
| 02/19/2004 | WO2004015962A2 Cable television system with digital reverse path architecture |
| 02/19/2004 | WO2004015459A2 Compact wavelength-selective optical crossconnect |
| 02/19/2004 | WO2002037141A3 Optical interleaver filter |
| 02/19/2004 | US20040033161 Sterilization system and method with heat pump operated vaporizer/condenser |
| 02/19/2004 | US20040033076 Wavelength division multiplexing passive optical network system |
| 02/19/2004 | US20040033074 Photonic label switching architecture |
| 02/19/2004 | US20040033073 Method for splitting an optical signal into a number of electrical data signals with lower bit rates |
| 02/19/2004 | US20040033072 Method and apparatus for measuring waveforms and wavelengths of optical signals |
| 02/19/2004 | US20040033041 Optical fiber and optical communication system using this optical fiber |
| 02/19/2004 | US20040033039 Network for distributing signals to a plurality of user equipment |
| 02/19/2004 | US20040033013 Optical transmission system |
| 02/19/2004 | US20040033004 Optical signal receiver photonic integrated circuit (RxPIC), an associated optical signal transmitter photonic integrated circuit (TxPIC) and an optical network transmission system utilizing these circuits |
| 02/19/2004 | US20040032831 Simplest shortest path first for provisioning optical circuits in dense mesh network configurations |
| 02/19/2004 | US20040032645 Optical transmitting apparatus and optical repeating apparatus |
| 02/19/2004 | US20040032643 Method and system for precision cross-talk cancellation in optical amplifiers |
| 02/19/2004 | DE10206181B4 Verfahren zur Regelung der Signalverkippung in einem Wellenlängen.Multiplex-(WDM-)Übertragungssystem Method for controlling the Signalverkippung in a Wellenlängen.Multiplex- (WDM) transmission system |
| 02/18/2004 | EP1389845A2 Optical branching and inserting module |
| 02/18/2004 | EP1389839A1 Optical communication method and optical communication system |
| 02/18/2004 | EP1389374A1 Optical cwdm-system |
| 02/18/2004 | EP1389373A2 Hybrid wdm/tdm network architecture |
| 02/18/2004 | EP1295369A4 Wavelength selectable fiber laser system |
| 02/18/2004 | CN1139217C Remotely pumping type multi-wavelength light transmission system |
| 02/17/2004 | US6694273 Receiving apparatus, method of compensating for waveform degradation of received signal, apparatus and method for detecting waveform degradation, and apparatus and method for measuring waveform |
| 02/17/2004 | US6694102 Optical configuration, in particular for bidirectional WDM systems, and a transceiving module for bidirectional optical data transmission |
| 02/17/2004 | US6694100 Space wavelength time-division multiple access optical transmission system |
| 02/17/2004 | US6694099 Power and wavelength management for mixed-rate optical data systems |
| 02/17/2004 | US6693981 Method and apparatus for identifying bit rate |
| 02/17/2004 | US6693926 MEMS-based selectable laser source |
| 02/17/2004 | US6693739 Method for gain equalization, and device and system for use in carrying out the method |
| 02/14/2004 | CA2434729A1 Optical ring interconnect |
| 02/12/2004 | WO2004014006A2 A system and method for increasing bandwith efficiency and throughput of a data transmission network |
| 02/12/2004 | WO2004013980A2 System for amplifying optical signals |
| 02/12/2004 | WO2003085865A9 Vehicular communication system |
| 02/12/2004 | WO2003041320A3 Configurable optical add/drop multiplexer with partial or complete wavelength drop capability |
| 02/12/2004 | WO2003009438A3 Wavelength division multiplex optical wavelength converter |
| 02/12/2004 | WO2002080428A3 Open ring architectures for optical wdm networks |
| 02/12/2004 | WO2002063811A3 Power balanced optical add/drop multiplexer and power balancing methods therefore |
| 02/12/2004 | US20040028418 Electro-optical integrated transmitter chip for arbitrary quadrature modulation of optical signals |
| 02/12/2004 | US20040028416 Optical transmission system |
| 02/12/2004 | US20040028410 Method for assigning wavelengths in wavelength division multiplexing ring communication network |
| 02/12/2004 | US20040028407 Optical transmission system |
| 02/12/2004 | US20040028405 Multiple access system for communication network |
| 02/12/2004 | US20040028323 Telemetry add/drop module |
| 02/12/2004 | US20040028321 Optical switch, optical add/drop apparatus, optical transmission system, and method of producing optical switch |
| 02/12/2004 | US20040028317 Network design allowing for the delivery of high capacity data in numerous simultaneous streams, such as video streams |
| 02/12/2004 | US20040028089 Method and apparatus for channel extraction of optical time-division-multiplexing signal |
| 02/12/2004 | US20040026604 Optical transceiver |
| 02/12/2004 | DE19841775B4 Teilnehmernetz mit optischer Faser Subscriber network with optical fiber |
| 02/12/2004 | DE10105675B4 Verfahren zum Verbindungsaufbau in zumindest einem optischen WDM-Übertragungssystem Method for setting up at least in an optical WDM transmission system |
| 02/12/2004 | DE10047362B4 Verfahren zur Stabilisierung und zum Umkonfigurieren eines transparenten photonischen Netzes A method for stabilizing and for reconfiguring a transparent photonic network |
| 02/12/2004 | DE10030476B4 Wellenlängen-Multiplexer und Wellenleitergitter in Array-Form mit Justierwellenleitern und Vorrichtung zur Justierung Wavelength division multiplexer and waveguide grating in array form with Justierwellenleitern and apparatus for adjusting |
| 02/12/2004 | DE10010453B4 Anordnung zur Erzeugung eines Wellenlängen-Multiplexsignals mit geringen Kanalabständen Arrangement for generating a wavelength-multiplexed signal with small channel spacings |
| 02/12/2004 | CA2494759A1 A system and method for increasing bandwidth efficiency and throughput of a data transmission network |
| 02/11/2004 | EP1388963A2 Wavelength division multiplexing passive optical network system |
| 02/11/2004 | EP1388743A2 Optical switch, optical add/drop apparatus, optical transmission system, and method of producing optical switch |
| 02/11/2004 | CN1475061A 复用器结构 Multiplexer structure |
| 02/11/2004 | CN1475059A 终端复用器结构 Terminal multiplexer structure |
| 02/11/2004 | CN1475057A Method of power control in optical communication system |
| 02/11/2004 | CN1474544A Roote selection of managing information news in transmission network |
| 02/11/2004 | CN1474533A Monitoring method and device for wave-length-division multiplexing optical signal/noise ratio |