| Patents for H04J 14 - Optical multiplex systems (27,009) |
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| 08/11/2005 | US20050175347 Optical combiner device |
| 08/11/2005 | US20050175346 Upgraded flexible open ring optical network and method |
| 08/11/2005 | US20050175345 Wavelength multiplexing device and optical transmission module provided with the same |
| 08/11/2005 | US20050175344 System and apparatus for a carrier class WDM PON accommodating multiple services or protocols |
| 08/11/2005 | US20050175343 System and apparatus for a carrier class WDM PON for increased split number and bandwidth |
| 08/11/2005 | US20050175342 Optical add/drop device |
| 08/11/2005 | US20050175340 Optical transmission network management process |
| 08/11/2005 | US20050175339 Dynamic broadband optical equalizer |
| 08/11/2005 | US20050175279 Optical transmission network, optical transmission apparatus, dispersion compensator arrangement calculation apparatus and dispersion compensator arrangement calculation method |
| 08/11/2005 | US20050175278 Hitless errorless trimmable dynamic optical add/drop multiplexer devices |
| 08/11/2005 | US20050175277 Node device of optical ring network |
| 08/11/2005 | US20050175183 Method and architecture for secure transmission of data within optical switched networks |
| 08/11/2005 | US20050175041 Optical add-drop multiplexer |
| 08/11/2005 | US20050174630 Raman optical amplifier, optical transmission system using the same, and raman optical amplification method |
| 08/11/2005 | US20050174563 Active fiber loss monitor and method |
| 08/11/2005 | CA2554095A1 Integrated optical multiplexer and demultiplexer for wavelength division transmission of information |
| 08/11/2005 | CA2553523A1 System and method for performance monitoring in a passive optical network |
| 08/10/2005 | EP1562313A2 Raman optical amplifier, optical transmission system using the same, and Raman optical amplification method |
| 08/10/2005 | EP1562311A2 Optical communication system and method thereof |
| 08/10/2005 | EP1561294A1 Method for carrying out infrared data transmission |
| 08/10/2005 | EP0936761B1 Wavelength division multiplexing optical transmission system |
| 08/10/2005 | EP0842576B1 Signal routing for fibre optic networks |
| 08/10/2005 | CN2716861Y Multi laser beam multiplexer |
| 08/10/2005 | CN1653737A Method and arrangement for reducing the signal degradation in an optical polarisation-multiplex signal |
| 08/10/2005 | CN1652485A FTTH system for broadcast/communication convergence using IEEE 1394 |
| 08/10/2005 | CN1651953A Modular optical transceiver |
| 08/10/2005 | CN1651950A High-tolerance broadband-optical switch in planar lightwave circuits |
| 08/10/2005 | CN1651946A 光通信系统及其方法 The optical communication system and method |
| 08/10/2005 | CN1214557C High-speed optical return-to-zero non-return-to-zero convertion receiver and teceiving method |
| 08/10/2005 | CN1214551C Optical fiber looped network system and optical add-drop multiplexing module nd upgrade expanding method thereof |
| 08/09/2005 | US6928247 WDM ring transmission system |
| 08/09/2005 | US6928246 Optical transmission system for frequency-multiplexed signal |
| 08/09/2005 | US6928245 Method for configuring WDM ring optical networks |
| 08/09/2005 | US6928244 System and method of wavelength add/drop multiplexing having client configurability |
| 08/09/2005 | US6928243 Optical performance monitoring apparatus for a WDM optical communication system |
| 08/09/2005 | US6928214 Array waveguide grating, array waveguide grating module, optical communication unit and optical communication system |
| 08/09/2005 | US6927913 Optical signal processing apparatus |
| 08/09/2005 | US6927897 Optical amplifier |
| 08/09/2005 | CA2315958C Optical ip packet switch |
| 08/04/2005 | WO2005071869A1 A method, equipment and system for optical communication |
| 08/04/2005 | WO2005025243A3 Reconfigurable multi-channel all optical regenerators |
| 08/04/2005 | US20050172328 FTTH system based on passive optical network for broadcasting service |
| 08/04/2005 | US20050169647 Receiving apparatus, transmitting apparatus, and communication system |
| 08/04/2005 | US20050169641 Two-optical signal generator for generating two optical signals having adjustable optical frequency difference |
| 08/04/2005 | US20050169633 Optical transmission device |
| 08/04/2005 | US20050169632 FTTH system for broadcast/communication convergence using IEEE 1394 |
| 08/04/2005 | US20050169629 Diagnosis method for standby system of optical ring network |
| 08/04/2005 | US20050169574 Optical communication system and method thereof |
| 08/04/2005 | US20050169321 Fiber optic multiplex modem |
| 08/04/2005 | US20050169196 Method and system for design and routing in transparent optical networks |
| 08/04/2005 | US20050168806 Optical-level control method, optical-level control apparatus and wavelength-multiplexing optical network |
| 08/04/2005 | DE102004001691A1 Verfahren zur optimierten Übertragung von Datenbursts zwischen einem sendenden und einem empfangenen Netzknoten Method for optimized transmission of data bursts between a sending and a received network node |
| 08/03/2005 | EP1560356A2 Dual-filter architecture for reduced dispersion |
| 08/03/2005 | EP1560062A1 Optical signal amplifying triode and, optical signal transfer method, optical signal relay device, and optical signal storage device using the same. |
| 08/03/2005 | EP1393483B1 Receiver and method of receiving a multichannel optical signal |
| 08/03/2005 | CN1650557A Regulating radiation component power in wavelength division multiplexed optical communication systems |
| 08/03/2005 | CN1650549A Method and system for transmitting information in an optical communication system using distributed amplification |
| 08/03/2005 | CN1649444A Optical cross connect apparatus and network |
| 08/03/2005 | CN1648701A 2X2 wave guide optical switch with wave length selectivity |
| 08/03/2005 | CN1213560C Wavelength reuse single patchcord multi-wavelength optical network system |
| 08/02/2005 | US6925266 Method for detecting and/or controlling the transmission wavelengths of transmitting elements of an optical wavelength multiplex transmission unit and a corresponding wavelength multiplex transmission unit |
| 08/02/2005 | US6925263 Method and apparatus for transmission of upstream data in an optical network |
| 08/02/2005 | US6925262 Method and system for compensating chromatic dispersion |
| 08/02/2005 | US6925261 Receiving apparatus, transmitting apparatus, and communication system |
| 08/02/2005 | US6925259 MAC protocol for optical packet-switched ring network |
| 08/02/2005 | US6925258 System and method for increasing bandwidth efficiency and throughput of a data transmission network |
| 08/02/2005 | US6925256 Optical discriminator for transmitting and receiving in both optical fiber and free space applications |
| 08/02/2005 | US6925218 Control techniques and devices for an optical switch array |
| 08/02/2005 | US6925212 Optical transmission apparatuses, methods, and systems |
| 08/02/2005 | US6924927 Optical transmitting apparatus and optical repeating apparatus |
| 08/02/2005 | US6924924 Multi-wavelength generating method and apparatus based on flattening of optical spectrum |
| 07/28/2005 | WO2005069517A1 Optical transmission method, optical transmitter, optical receiver and optical transmitting/receiving device |
| 07/28/2005 | WO2005067642A2 Method and apparatus for obtaining status information concerning optical amplifiers located along an undersea optical transmission line using cotdr |
| 07/28/2005 | WO2005025103B1 Modulator array architectures |
| 07/28/2005 | US20050163508 Wavelength division multiplexed passive optical network |
| 07/28/2005 | US20050163504 System and method for performance monitoring in a passive optical network |
| 07/28/2005 | US20050163503 Methods and apparatuses to provide a wavelength division-multiplexing passive optical network based on wavelength-locked wavelength-division-multiplexed ligh sources |
| 07/28/2005 | US20050163427 Optical packet header identifier, optical router incorporating the same therein, and optical routing method using the router |
| 07/28/2005 | US20050162732 Metro wavelength division multiplexing network |
| 07/28/2005 | CA2552711A1 Method and apparatus for obtaining status information concerning optical amplifiers located along an undersea optical transmission line using cotdr |
| 07/27/2005 | EP1557965A2 Wavelength division multiplexing system |
| 07/27/2005 | EP1556930A2 Laser system using ultrashort laser pulses |
| 07/27/2005 | EP1436919B1 Optical signal transmission |
| 07/27/2005 | EP1393484B1 Method and system for demultiplexing non-intensity modulated wavelength division multiplexed (wdm) signals |
| 07/27/2005 | EP1377856A4 Grating design |
| 07/27/2005 | EP1112517A4 Time-wavelength multiple access optical communication systems and methods |
| 07/27/2005 | EP1057297A4 Connection set-up and path assignment in wavelength division multiplexed ring networks |
| 07/27/2005 | CN1647433A Wavelength division multiplex optical telecommunications network |
| 07/27/2005 | CN1645779A 波分复用系统 WDM system |
| 07/27/2005 | CN1645778A Optical coder and decoder with four phase modulation |
| 07/27/2005 | CN1645171A Narrow band filter with wide angle inhibiting mass light function |
| 07/27/2005 | CN1212713C Dynamic gain balancing method and optical transmission system therewith |
| 07/27/2005 | CN1212712C Distributed wavelength multiplexing multi-wavelength optical network system |
| 07/27/2005 | CN1212709C Method for transmitting data in billibit Enthenet passive optical fiber network |
| 07/27/2005 | CN1212537C Active stabilized time multiplexer |
| 07/26/2005 | US6922532 Optical performance monitoring for D/WDM networks |
| 07/26/2005 | US6922530 Method and apparatus for optical channel switching in an optical add/drop multiplexer |
| 07/26/2005 | US6922502 Optical filtering method and apparatus |
| 07/26/2005 | US6922431 Communication using spread spectrum methods over optical fibers |
| 07/26/2005 | US6922282 Optical amplifier for amplifying multi-wavelength light |