| Patents for H04J 14 - Optical multiplex systems (27,009) |
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| 07/11/2006 | US7076163 Method and system for testing during operation of an open ring optical network |
| 07/11/2006 | US7076132 Optical devices and methods |
| 07/11/2006 | US7075954 Intelligent wavelength division multiplexing systems based on arrays of wavelength tunable lasers and wavelength tunable resonant photodetectors |
| 07/11/2006 | US7075712 Combining and distributing amplifiers for optical network and method |
| 07/11/2006 | US7075711 Optical communication system having dynamic gain equalization |
| 07/11/2006 | US7075709 Optical transmission system, optical repeater, and optical transmission method |
| 07/11/2006 | US7073956 Optical transceiver and passive optical network using the same |
| 07/11/2006 | CA2385647C Method of controlling optical signal power at an add/drop node in a wdm optical communication system |
| 07/11/2006 | CA2369396C Four-port wavelength-selective crossbar switches (4wcs) using reciprocal wdms mux-demux and optical circulator combination |
| 07/06/2006 | WO2006071852A2 System and method for mitigating dispersion slope in an optical communication system |
| 07/06/2006 | WO2006017851A3 Dispersion management in optical networks using a differential phase shift keying modulation format |
| 07/06/2006 | US20060147219 Optical communication system using optical frequency code, optical transmission device and optical reception device thereof, and reflection type optical communication device |
| 07/06/2006 | US20060147212 Optical filter, an optical interleaver and associated methods of manufacture |
| 07/06/2006 | US20060147211 Wavelength-division-multiplexed passive optical network |
| 07/06/2006 | US20060147210 Wavelength-division-multiplexed passive optical network |
| 07/06/2006 | US20060147208 System and method for slot deflection routing at optical router/switch |
| 07/06/2006 | US20060147207 System and method of time-slotted optical burst switching |
| 07/06/2006 | US20060147206 Multi switching architecture and method in optical burst switching network |
| 07/06/2006 | US20060146855 Optical wavelength multiplex access system and optical network unit |
| 07/06/2006 | DE112004001527T5 Verfahren und Lasersysteme zur Verbindungsbearbeitung unter Verwendung von Laserimpulsen mit speziell zugeschnittenen Leistungsprofilen The method and laser systems for call processing using laser pulses with specially tailored power profiles |
| 07/06/2006 | DE10036709B4 Optischer Netzknoten mit Add-Drop- oder Cross-Connect-Funktionalität und dazugehörige Verfahren Optical network node with add-drop or cross-connect functionality and associated method |
| 07/06/2006 | CA2591855A1 System and method for mitigating dispersion slope in an optical communication system |
| 07/05/2006 | EP1676161A2 Undersea branching unit for an undersea optical transmission system |
| 07/05/2006 | EP1384283A4 Reverse path optical combining using an optical commutator |
| 07/05/2006 | EP1323251B1 System, device, and method for managing communication services in an optical communication system |
| 07/05/2006 | EP1183801B1 A highly scalable modular optical amplifier based subsystem |
| 07/05/2006 | EP0917776B1 Spectral equalizer using reconfigurable holographic filter |
| 07/05/2006 | CN1798084A Method for realizing feedthrough establishment of K words of ring net element of multiplexing segment |
| 07/05/2006 | CN1798006A Wavelength-division-multiplexed passive optical network |
| 07/05/2006 | CN1797050A Frost thawing type optical network switch |
| 07/05/2006 | CN1263246C Module and method for rearrangement of optical network |
| 07/05/2006 | CN1262857C Optical device and method for producing optical crystal |
| 07/04/2006 | US7072592 Differential dense wavelength division multiplexing (DDWDM) in optical systems |
| 07/04/2006 | US7072588 Multiplexed distribution of optical power |
| 07/04/2006 | US7072584 Network hub employing 1:N optical protection |
| 07/04/2006 | US7072581 Apparatus and method for signal recognition within WDM optical nodes |
| 07/04/2006 | US7072580 Autoprotected optical communication ring network |
| 07/04/2006 | US7072545 Dispersion compensator, method for manufacturing the same, and method for compensating wavelength dispersion |
| 07/04/2006 | US7072541 Bidirectional optical triplexer |
| 07/04/2006 | US7072538 Planar reconfigurable optical add/drop module |
| 07/04/2006 | US7072365 System and method for multiplexing broadband signals |
| 06/29/2006 | US20060140643 Method and apparatus for interleaved optical single sideband modulation |
| 06/29/2006 | US20060140633 Systems and methods for optical pump redundancy |
| 06/29/2006 | US20060140632 System and method for mitigating dispersion slope in an optical communication system |
| 06/29/2006 | US20060140631 Shared multi-lambda source for WDM PON |
| 06/29/2006 | US20060140629 Optical packet processing apparatus |
| 06/29/2006 | US20060140628 High-speed wavelength selectable optical source and method thereof |
| 06/29/2006 | US20060140548 Optical transceiver and passive optical network using the same |
| 06/28/2006 | EP1675284A2 Optical amplifier and optical communication system employing the same |
| 06/28/2006 | EP1673888A1 Optical sub-carrier multiplexed transmission |
| 06/28/2006 | CN1795633A A method for conveying management information |
| 06/28/2006 | CN1794620A Reconfigurable semitransparent optical switching device |
| 06/28/2006 | CN1262085C Optical signal level controlling method and device |
| 06/28/2006 | CN1262084C Modulation mode and transmission system for NRZ signal with right and left filtering |
| 06/28/2006 | CN1261785C Case for coupling device for injection and/or extraction of optical signal |
| 06/27/2006 | US7069577 Dynamic bandwidth allocation |
| 06/27/2006 | US7068949 Multi-wavelength locking method and apparatus for wavelength division multiplexing (WDM) optical communication system |
| 06/27/2006 | US7068947 Multi wavelength communication apparatus |
| 06/27/2006 | US7068944 Multi-function optical performance monitor |
| 06/27/2006 | US7068940 System and method for monitoring and controlling light propagation in an optical transmission system |
| 06/27/2006 | US7068939 Dynamic power optical splitter |
| 06/27/2006 | US7068938 Band optical add/drop multiplexing |
| 06/27/2006 | US7068937 Fiber and wire communication system |
| 06/27/2006 | US7068936 Methods and apparatus for optical switching |
| 06/27/2006 | US7068935 Techniques for dilating and reverse dilating optical channels in an optical system |
| 06/27/2006 | US7068934 Optical interconnect |
| 06/27/2006 | US7068931 Alarm control system and method |
| 06/27/2006 | US7068896 Method and system for the controlled production of polarization mode dispersion |
| 06/27/2006 | US7068886 Millimeter wave oscillator using fiber Bragg grating |
| 06/27/2006 | US7068885 Double diffraction grating planar lightwave circuit |
| 06/27/2006 | US7068881 Optical code division multiple access network utilizing reconfigurable spectral phase coding |
| 06/27/2006 | US7068873 Optical cross connect apparatus and method |
| 06/27/2006 | US7068687 Method for transmitting concatenated data signals |
| 06/27/2006 | US7068583 Nano-scale resolution optical pickup for reading/writing ultra-high density data on CD and DVD data storage elements |
| 06/27/2006 | US7068421 Raman amplifier and optical relay transmission system |
| 06/27/2006 | US7068412 Multi-wavelength generating method and apparatus based on flattening of optical spectrum |
| 06/22/2006 | WO2006065573A1 Method and apparatus for protecting optical signals within a wavelength division multiplexed environment |
| 06/22/2006 | WO2006063529A1 Device and method for transmitting data service in optical transmission net |
| 06/22/2006 | WO2006047750A3 System and method for controlling modulation |
| 06/22/2006 | US20060133811 Method and system for utilizing virtual local access network addressing in optical networks |
| 06/22/2006 | US20060133810 Device, system and method of transferring information over a communication network including optical media |
| 06/22/2006 | US20060133809 Methods and apparatus for achieving multiple bit rates in passive optical networks |
| 06/22/2006 | US20060132789 System and method for rapidly achieving optimum dispersion optical transmission systems |
| 06/22/2006 | CA2590902A1 Method and apparatus for protecting optical signals within a wavelength division multiplexed environment |
| 06/21/2006 | EP1456976B1 Optical phase modulation |
| 06/21/2006 | EP1034627B1 Crosstalk reduction in a bidirectional optical link |
| 06/21/2006 | EP0883942B1 Channel selection in an optical tdma network |
| 06/21/2006 | CN2790044Y Combined mixed wave spectral transcervier |
| 06/21/2006 | CN1791000A Integrated service leading method for WDM optical network |
| 06/21/2006 | CN1790965A Universal multi-port optical block assembly with configurable optical port |
| 06/21/2006 | CN1790964A Optical component for optical communication and its packaging method |
| 06/21/2006 | CN1790963A Multi-group optical orthogonal code constructing method based on finite field |
| 06/21/2006 | CN1790960A Path protection method for mixed shared link wavelength resource in WDM network |
| 06/21/2006 | CN1790950A NRZ clock signal reinforcing method |
| 06/21/2006 | CN1790949A Optical signal-to-noise ratio monitoring device in synchronous optical transmission system |
| 06/21/2006 | CN1790948A Optical signal-to-noise ratio monitoring method in synchronous optical transmission system |
| 06/21/2006 | CN1790076A Optical wavelength division multiplexer/demultiplexer having preformed passively aligned optics |
| 06/21/2006 | CN1260908C Wave divided multiplexing line dural fibre optical multiplexing section protecting apparatus |
| 06/21/2006 | CN1260897C Wavelength division multiplexing long-distance transmission system and method for balancing powers between multiple wavelengths |
| 06/21/2006 | CN1260588C Method and device for enlarging optical fiber mode field diameter |