| Patents for H04J 14 - Optical multiplex systems (27,009) |
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| 08/16/2006 | CN1270452C Wavelength control using dither modulation and feedback |
| 08/16/2006 | CN1270451C Compensation of dispersion in optical fiber transmission system and compensation optical fiber |
| 08/15/2006 | US7092642 Tunable channel spacing for wavelength division multiplexing (WDM) transport system |
| 08/15/2006 | US7092641 Method and apparatus for optical transmission of wavelength-encoded modulation formats |
| 08/15/2006 | US7092638 Optical multiplex communication system, optical transmission apparatus, and control method of optical multiplex communication |
| 08/15/2006 | US7092637 Receiving apparatus, transmitting apparatus, and communication system |
| 08/15/2006 | US7092635 Apparatus and method for stimulated Brillouin scattering suppression using supervisory channel |
| 08/15/2006 | US7092634 Bidirectional wavelength division multiplexed self-healing ring network composed of add fiber and drop fiber |
| 08/15/2006 | US7092633 System and method for configuring optical circuits |
| 08/15/2006 | US7092632 Optical communication apparatus, optical communication information decoding method, optical switching system, and driving method for optical switching system |
| 08/15/2006 | US7092631 System for providing high connectivity communications over a packet-switched optical ring network using composite packets |
| 08/15/2006 | US7092629 Time-division and wave-division multiplexed link for use in a service area network |
| 08/15/2006 | US7092601 Thin film filter with waveguide substrate |
| 08/15/2006 | US7092599 Wavelength manipulation system and method |
| 08/15/2006 | US7092598 Chip-scale WDM system using grating-outcoupled surface-emitting lasers |
| 08/15/2006 | US7092595 Multiple-wavelength pulsed light source for a wavelength division multiplexed passive optical network |
| 08/15/2006 | US7092589 Method of tuning integrated laser sources with integrated wavelength tuning elements on the same substrate or in a monolithic photonic integrated circuit (PIC) |
| 08/15/2006 | US7092587 Multichannel optical demultiplexer with varying angles of incidence to the light bandpass filters |
| 08/15/2006 | US7092147 Broadband light source |
| 08/15/2006 | CA2351682C Code-based optical networks, methods, and apparatus |
| 08/10/2006 | WO2006084086A2 Long time aperture optical tapped delay line |
| 08/10/2006 | WO2006083527A2 Sideband filtering of directly modulated lasers with feedback loops in optical networks |
| 08/10/2006 | WO2006082893A1 Spatial transmitter and spatial transmitting method of wavelength multiplexed light |
| 08/10/2006 | WO2006082689A1 Optical pulse time spreader and optical code division multiplex transmitter |
| 08/10/2006 | WO2005081718A3 Ultra-wideband communication through a power grid |
| 08/10/2006 | WO2005076942A3 System and apparatus for a carrier class wdm pon accommodating multiple services or protocols |
| 08/10/2006 | US20060177225 Sideband filtering of directly modulated lasers with feedback loops in optical networks |
| 08/10/2006 | US20060177224 Optical add/drop multiplexer |
| 08/10/2006 | US20060177223 Wavelength division multiplexing-passive optical network |
| 08/10/2006 | US20060177221 Transmitter and method for transmitting messages on an optical fiber |
| 08/10/2006 | US20060177219 Link system for photonic cross connect and transmission apparatus |
| 08/10/2006 | US20060176545 Optical transmission system, optical repeater, and optical transmission method |
| 08/10/2006 | DE102005003681A1 Polarization multiplex signals optical transmission method for wave division multiplex system, involves forming polarization-multiplex signals from two optical data signals with phase shift of ninety degree in its carrier signals |
| 08/10/2006 | DE102005002989A1 Optical signal e.g. wavelength division multiplexing signal, transmission method for optical transmission system, involves adjusting group delay experienced by each optical signal, so that signals of different wavelength are de-correlated |
| 08/10/2006 | CA2596954A1 Long time aperture optical tapped delay line |
| 08/09/2006 | EP1689142A2 System and method for spectrally efficient transmission of digital data over optical fiber |
| 08/09/2006 | EP1687918A1 Optical network and amplifier node therefor |
| 08/09/2006 | EP1512236B1 Amplifiers for optical networks and method |
| 08/09/2006 | EP1161780B1 Optical transmission systems including signal varying devices and methods |
| 08/09/2006 | EP0975103B1 Optical amplifier and method for controlling an excitation light source in an optical amplifier |
| 08/09/2006 | CN1816995A Intelligent wavelength division multiplexing systems based on arrays of wavelength tunable lasers and wavelength tunable resonant photodetectors |
| 08/09/2006 | CN1816018A Network configuration for loading high-speed data business and trans mitting method |
| 08/09/2006 | CN1815936A Wavelength division multiplexing-passive optical network |
| 08/09/2006 | CN1815935A Optical add-drop multiplexer, and optical network equipment using the same |
| 08/09/2006 | CN1815932A Optical network system and transmission apparatus |
| 08/09/2006 | CN1815931A Optical receiver apparatus and corresponding method |
| 08/09/2006 | CN1815338A Broadband optical fiber amplifier |
| 08/09/2006 | CN1269329C Wave divid multiplying optical transmission system and wave divid multiplying optical transmission method |
| 08/09/2006 | CN1269328C Low-crosstalk flat top-type wave division multiplexer with optimized input |
| 08/09/2006 | CN1268949C Optical fiber having negative dispersion, negative dispersion slope and large effective area |
| 08/08/2006 | US7089485 Simple link protocol providing low overhead coding for LAN serial and WDM solutions |
| 08/08/2006 | US7088924 Receiving apparatus, transmitting apparatus, and communication system |
| 08/08/2006 | US7088923 Receiving apparatus, transmitting apparatus, and communication system |
| 08/08/2006 | US7088922 Wavelength division multiplexing optical communication system |
| 08/08/2006 | US7088921 System for operating an Ethernet data network over a passive optical network access system |
| 08/08/2006 | US7088920 Wavelength and path assignment in wavelength division multiplexed ring networks |
| 08/08/2006 | US7088919 Modular photonic switch with wavelength conversion |
| 08/08/2006 | US7088885 System for modulating optical signals |
| 08/08/2006 | US7088882 Wavelength cross-connect |
| 08/08/2006 | US7088676 Methods and systems for fast restoration in a mesh network of optical cross connects |
| 08/08/2006 | US7088497 Optical device with polarization diversity module |
| 08/08/2006 | US7088495 Method and apparatus for time-division multiplexing to improve the performance of multi-channel non-linear optical systems |
| 08/03/2006 | WO2006081365A2 Capacity management system for passive optical networks |
| 08/03/2006 | WO2006080899A1 Systems and methods for testing data link connectivity of an optical network employing transparent optical nodes |
| 08/03/2006 | WO2006080279A1 Optical signal transmission device and optical communication network |
| 08/03/2006 | WO2006080051A1 Optical network wavelength managing method, terminal station and center station |
| 08/03/2006 | WO2006080005A2 Electronic device and a method of its fabrication |
| 08/03/2006 | WO2006079634A1 Method for optically transmitting polarisation multiplex signals |
| 08/03/2006 | US20060171717 Optical add-drop multiplexer, and optical network equipment using the same |
| 08/03/2006 | US20060171716 Multi-channel all-optical signal processor |
| 08/03/2006 | US20060171715 Optical network system and transmission apparatus |
| 08/03/2006 | US20060171714 Electrically shared passive optical network |
| 08/03/2006 | US20060171713 Optical channel assigning system and method of assigning data to optical channels in optical network |
| 08/03/2006 | US20060171712 Information processing system, calculation node, and control method of information processing system |
| 08/03/2006 | US20060171629 Method for removing cross-talk in wavelength division multiplexed passive optical network |
| 08/03/2006 | DE102005003679A1 Polarization multiplex signals optical transmission method for wave division multiplex system, involves forming polarization-multiplex signals from two optical data signals with phase shift of ninety degree in its carrier signals |
| 08/03/2006 | CA2595628A1 Method for the optical transmission of polarization multiplex signals |
| 08/02/2006 | EP1686733A1 Quality of service concept for OBS networks |
| 08/02/2006 | EP1686715A1 Optical network system and transmission apparatus |
| 08/02/2006 | EP1686714A1 Wavelength multiplex transmission system |
| 08/02/2006 | EP1685633A1 Long period bragg grating optical signal attenuation |
| 08/02/2006 | EP1425866A4 Optical communications systems, devices, and methods |
| 08/02/2006 | CN1813432A Method and apparatus for reducing data burst overhead in an Ethernet passive optical network |
| 08/02/2006 | CN1813431A OTDM transmitting method and transmitter |
| 08/02/2006 | CN1813429A Optical communication system using optical frequency code, optical transmission device and optical reception device thereof, and reflection type optical communication device |
| 08/02/2006 | CN1812316A Link collecting processing method and apparatus |
| 08/02/2006 | CN1812315A Multi-channel data signal processing method and apparatus |
| 08/02/2006 | CN1812304A Multifibre space division exchanging structure for raising kernel node switch volume and method thereof |
| 08/02/2006 | CN1812303A Efficient micro-mechanical tunable resonant cavity enhanced detector and producing method thereof |
| 08/02/2006 | CN1812302A Efficient thermal tuning resonant cavity enhanced detector and producing method thereof |
| 08/02/2006 | CN1811502A Optical add and drop multiplexing device based on integrated acousto-optic tunable filter |
| 08/02/2006 | CN1811500A Band-pass top flattening array waveguide optical grating used for multiplexing demultiplexing device |
| 08/02/2006 | CN1268084C Optic transmission system |
| 08/02/2006 | CN1268083C Communication system |
| 08/02/2006 | CN1268078C Method of power control in optical communication system |
| 08/02/2006 | CN1268077C Optical CDMA wavelength-time domain two-dimensional optical orthogonal code coder and decoder |
| 08/02/2006 | CN1267757C Hybrid integrated optical add-drop multiplexer |
| 08/01/2006 | US7085497 Vehicular communication system |
| 08/01/2006 | US7085496 Passive add/drop amplifier for optical networks and method |
| 08/01/2006 | US7085495 System for flexible multiple broadcast service delivery over a WDM passive optical network based on RF block-conversion of RF service bands within wavelength bands |