| Patents for H04J 14 - Optical multiplex systems (27,009) |
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| 08/18/2009 | US7577362 Optical access network method, optical access network, and optical switch for optical access network |
| 08/18/2009 | US7577361 Optical network system and optical coupling apparatus |
| 08/18/2009 | US7577358 Apparatus, system and method for optical packet switching using frequency header |
| 08/18/2009 | US7577357 Optical switch |
| 08/18/2009 | US7577356 Optical communication systems and methods of operating such optical communication systems |
| 08/18/2009 | US7577355 Optical path cross-connect and optical wavelength multiplexing diversity communication system using the same |
| 08/18/2009 | CA2489898C Low loss awg muliplexer |
| 08/13/2009 | WO2009100352A1 Optical communication system and method for distributing content aboard a mobile platform during travel |
| 08/13/2009 | WO2009100148A1 Dispersion mapping of transmitted channels in a wdm system |
| 08/13/2009 | WO2009097783A1 Method and apparatus for service protection |
| 08/13/2009 | WO2009097751A1 Method and apparatus for generating dqpsk encoding optical signal |
| 08/13/2009 | WO2009023657A3 Dqpsk transmitter with parallel precoder and high-speed dqpsk data stream realignment |
| 08/13/2009 | US20090202249 Pon (passive optical network) station side apparatus, pon uplink line communication method, and program recording medium |
| 08/13/2009 | US20090202248 Wavelength division multiplexing system, method and device for its residual dispersion compensation |
| 08/13/2009 | US20090202247 Optical multiplexing/demultiplexing device |
| 08/13/2009 | US20090202246 Passive optical network communication system |
| 08/13/2009 | US20090202245 System and Method for Increasing Upstream Capacity in an Optical Network |
| 08/13/2009 | US20090202244 Bidirectional optical transceiver module using a single optical fiber cable |
| 08/13/2009 | US20090202243 Direct Detection For Receiving Polarization Multiplexing Signals |
| 08/13/2009 | US20090202242 Passive optical network system, optical line terminator and, communication method of passive optical network system |
| 08/13/2009 | US20090202241 Optical Communication System And Method For Distributing Content Aboard A Mobile Platform During Travel |
| 08/13/2009 | US20090202240 Systems and methods for parallel multi-core control plane processing |
| 08/13/2009 | US20090202196 Method of tuning optical components integrated in a monolithic photonic integrated circuit (pic) |
| 08/13/2009 | US20090201943 Method for transferring test messages and network element device |
| 08/12/2009 | EP2088704A2 Optical communication apparatus and optical LAN system |
| 08/12/2009 | EP2088703A2 Optical communication apparatus and optical LAN system |
| 08/12/2009 | EP2088696A1 Station-side terminator |
| 08/12/2009 | EP2087619A1 Passive optical network with partially-tuned lasers |
| 08/12/2009 | EP1706972A4 Ultra-wideband communication through twisted-pair wire media |
| 08/12/2009 | CN101507155A Multiplex transmission system and multiplex transmission method |
| 08/12/2009 | CN101505440A Bidirectional IP converting CATV optical fiber network based on PON |
| 08/12/2009 | CN101505437A Passive optical network system, optical line terminator and communication method for a passive optical network system |
| 08/12/2009 | CN101505190A Optical power adjusting, measuring method and apparatus |
| 08/12/2009 | CN101504504A Optical modulator and optical signal generation apparatus |
| 08/11/2009 | US7574143 All-optical signal processing method and device |
| 08/11/2009 | US7574142 Communications system |
| 08/11/2009 | US7574139 Carrier-suppressed optical time domain multiplexing |
| 08/11/2009 | US7574138 Dynamic control of the level of degradation of optical signals in a transparent optical communication network |
| 08/11/2009 | US7574137 Multi-wavelength time-coincident optical communications system and methods thereof |
| 08/11/2009 | US7574136 Wavelength real time display on the equipment for WDM optical networking systems with wavelength tunable capability |
| 08/11/2009 | US7574135 Method, apparatus and system for high-speed transmission on fiber optic channel |
| 08/11/2009 | US7574133 Virtual protection channel for fiber optic ring network |
| 08/11/2009 | US7574080 Technique for photonic switching |
| 08/11/2009 | CA2405898C Multi-function optical system and assembly |
| 08/06/2009 | WO2009097388A1 Wavelength multiplexing module |
| 08/06/2009 | WO2009096997A1 Optical network element with brillouin effect colorless wavelength shift |
| 08/06/2009 | WO2009096011A1 Optical wavelength multiplexing transmission apparatus and optical wavelength multiplexing transmission method |
| 08/06/2009 | WO2009095913A1 Optical under-sampling and reconstruction of sparse multiband signals |
| 08/06/2009 | WO2004019502A3 Optical code division multiple access network utilizing reconfigurable spectral phase coding |
| 08/06/2009 | US20090196619 Systems and Methods for Optical Carrier Recovery |
| 08/06/2009 | US20090196618 Optical Network Element with Brillouin Effect Colorless Wavelength Shift |
| 08/06/2009 | US20090196617 Single core bidirectional optical device |
| 08/06/2009 | US20090196616 Wavelength division multiplexing module |
| 08/06/2009 | US20090196615 Dispersion mapping of transmitted channels in a wdm system |
| 08/06/2009 | US20090196614 Acousto-optic filter and optical cdma system using the same |
| 08/06/2009 | US20090196613 Method and device for modulating the light emission of a lighting device |
| 08/06/2009 | US20090196612 Optical modulation method and system in wavelength locked fp-ld by injecting broadband light source using mutually injected fp-ld |
| 08/06/2009 | US20090196611 Method and system for providing a return path for signals generated by legacy terminals in an optical network |
| 08/06/2009 | US20090196610 Optical reception apparatus compatible with DQPSK polarization multiplexing format |
| 08/06/2009 | US20090196609 Optical communication apparatus and optical lan system |
| 08/06/2009 | US20090196608 Optical node device, network control device, maintenance-staff device, optical network, and 3r relay implementation node decision method |
| 08/06/2009 | US20090196607 Optical packet switching apparatus and optical packet switching method |
| 08/06/2009 | US20090196606 Optical access network and optical switching systems |
| 08/06/2009 | US20090196605 Communications System with Symmetrical Interfaces and Associated Methods |
| 08/06/2009 | US20090196549 Modular all-optical cross-connect |
| 08/06/2009 | US20090196205 Clock synchronization in a bidirectional network |
| 08/06/2009 | US20090195862 Distributed raman amplifying system, start-up method thereof, and optical device |
| 08/06/2009 | US20090194675 Optical receiver applicable to gpon system |
| 08/06/2009 | CA2711459A1 Wavelength division multiplexing module |
| 08/05/2009 | EP1769600B1 Path establishment |
| 08/05/2009 | EP1698080B1 Wavelength division multiplex optical ring network |
| 08/05/2009 | EP1130823B1 Optical amplifier and optical wavelength division multiplexing communication system |
| 08/05/2009 | CN101502013A Optical space transmission system using visible light and infrared light |
| 08/05/2009 | CN101501541A Method and system for grating taps for monitoring a dwdm transmitter array integrated on a plc platform |
| 08/05/2009 | CN101499920A Method and apparatus for implementing veneer software download |
| 08/05/2009 | CN101499873A Combined phase and polarization modulation for optical communication |
| 08/05/2009 | CN101499872A Optical transmission device with wavelength division multiplexing |
| 08/05/2009 | CN101499852A Network failure processing method, equipment and system |
| 08/05/2009 | CN101498815A Miniature high-resolution frequency-modulating optical filtering apparatus |
| 08/05/2009 | CN100525507C Optical cross connect apparatus and network |
| 08/05/2009 | CN100525285C Method and apparatus for designing backup communication path, and computer product |
| 08/05/2009 | CN100525165C Method to frame and format in WDM-based photonic burst switched networks |
| 08/05/2009 | CN100525164C Light transmission apparatus with dispersion compensating function and dispersion compensating method |
| 08/05/2009 | CN100525163C Wave-division multiplex optical exchanging system |
| 08/05/2009 | CN100525162C Direct light amplifier |
| 08/05/2009 | CN100525148C Method for keeping mode locking state of Fabri-Pero laser and light source thereof |
| 08/05/2009 | CN100524138C Temperature-controlled method and module for large area planar light wave circuit |
| 08/04/2009 | US7570887 Optical network interface systems and devices |
| 08/04/2009 | US7570886 Network with optical bandwidth on demand |
| 08/04/2009 | US7570672 Fiber optic multiplex modem |
| 08/04/2009 | US7570671 Method and apparatus for deploying forward error correction in optical transmission networks and the deployment of photonic integrated circuit (PIC) chips with the same |
| 07/30/2009 | WO2009093304A1 Optical transmission system and repeater |
| 07/30/2009 | US20090192735 Failure prediction apparatus and failure prediction method |
| 07/30/2009 | US20090190931 Optical line terminal |
| 07/30/2009 | US20090190930 Method and arrangement for polarization mode dispersion mitigation |
| 07/30/2009 | US20090190929 Optical orthogonal frequency division multiplexed communications with nonlinearity compensation |
| 07/30/2009 | US20090190928 Method and arrangement for switching a raman pump laser on and/or off |
| 07/30/2009 | US20090190927 Optical code division multiplexing transmission and reception method and optical code division multiplexing transceiver |
| 07/30/2009 | US20090190926 Combined phase and polarization modulation for optical communication |
| 07/30/2009 | US20090190925 Optical transmission apparatus |