| Patents for H04J 14 - Optical multiplex systems (27,009) |
|---|
| 03/29/2006 | CN1753324A Method of implementing M:N protection in communication network and its network node device |
| 03/29/2006 | CN1753323A Implementation method of protection exchanging in circular network |
| 03/29/2006 | CN1248433C Burst mode wavelength manager |
| 03/29/2006 | CN1248021C Moving wave guide photo switch and its manufacturing method |
| 03/29/2006 | CN1248020C Filter for selecting length of wave |
| 03/28/2006 | US7020402 Crosstalk compensation engine for reducing signal crosstalk effects within a data signal |
| 03/28/2006 | US7020401 Transponder and wavelength division-multiplexing optical transmission equipment |
| 03/28/2006 | US7020399 Optical transmission apparatus and method which adjust rise and fall time of signal light to be transmitted |
| 03/28/2006 | US7020396 Opto-electronic ultra-wideband signal waveform generator and radiator |
| 03/28/2006 | US7020394 Method and apparatus for path selection and wavelength assignment in an optical network |
| 03/28/2006 | US7020358 Wavelength division demultiplexing apparatus |
| 03/28/2006 | US7020165 Apparatus and method for trellis encoding data for transmission in digital data transmission systems |
| 03/28/2006 | US7020162 Optical distribution network system with large usable bandwidth for DBA |
| 03/28/2006 | US7020092 Method for channel adjustment of transmission signal power in a wavelength division multiplexing transmission system |
| 03/28/2006 | US7020078 Communication network system and communication network node for use in the same communication network system |
| 03/28/2006 | US7019883 Dynamic optical filter having a spatial light modulator |
| 03/23/2006 | WO2006031561A1 Wdm systems and methods |
| 03/23/2006 | WO2006031340A2 System and method for spectral loading an optical transmission system |
| 03/23/2006 | WO2006030524A1 Light adding/dropping device |
| 03/23/2006 | WO2006030417A1 Method and system for controlling optical network |
| 03/23/2006 | US20060062578 Router with resource add-drop functionality |
| 03/23/2006 | US20060062577 Optical demultiplexing method and optical multiplexing method, and optical transmission apparatus using same |
| 03/23/2006 | US20060062576 Optical wavelength multiplex access system |
| 03/23/2006 | US20060062575 Reconfigurable optical switching system |
| 03/23/2006 | US20060062519 Monolithic photonic integrated circuit (PIC) chip and a method tuning optical components integrated in a monolithic photonic integrated circuit (PIC) |
| 03/23/2006 | US20060062514 Laser power grid |
| 03/23/2006 | DE102004036493A1 Verfahren zur Übertragung von Datensignalen und Zusatzsignalen in einem optischen Netz Method for transmitting data signals and auxiliary signals in an optical network |
| 03/23/2006 | CA2580138A1 Method and system for controlling optical network |
| 03/23/2006 | CA2575067A1 System and method for spectral loading an optical transmission system |
| 03/22/2006 | EP1638233A2 Digital optical network architecture |
| 03/22/2006 | EP1638232A2 Optical demultiplexing method and optical multiplexing method, and optical transmission apparatus using same |
| 03/22/2006 | EP1638231A1 Concatenated codes for spread spectrum communication |
| 03/22/2006 | EP1636929A1 Method for pre-emphasising optical signals in a transmission system comprising add-drop modules |
| 03/22/2006 | EP1636913A2 Ultra-wideband communication through local power lines |
| 03/22/2006 | EP1561294B1 Method for carrying out infrared data transmission |
| 03/22/2006 | EP1377858A4 Reconfigurable optical add-drop multiplexers |
| 03/22/2006 | EP1203250A4 Dynamically configurable spectral filter |
| 03/22/2006 | CN2766458Y Fiber Raman amplifier remote multi-pump monitoring apparatus for communication system |
| 03/22/2006 | CN1750511A Station for optical network suitable for inserting packets into a stream of packets in transit |
| 03/22/2006 | CN1750446A Light split plug multiplex device |
| 03/22/2006 | CN1749788A A reconfigurable optical switching system |
| 03/22/2006 | CN1749787A Sol-gel material derived adjustable light attenuator and its producing method |
| 03/22/2006 | CN1246716C Low return loss etching diffraction grating wave division multiplexer |
| 03/22/2006 | CN1246715C Wave division multiplexer based on more sub rasters for flat-top etching and diffracting raster |
| 03/22/2006 | CN1246714C Optical split insert filter |
| 03/21/2006 | US7016615 System comprising a single-stage all-pass optical filter |
| 03/21/2006 | US7016614 Optical wavelength division multiplexing transmission suppressing four-wave mixing and SPM-GVD effects |
| 03/21/2006 | US7016611 Optical communications apparatus and optical communications system |
| 03/21/2006 | US7016610 Self-adjusting optical add-drop multiplexer and optical networks using same |
| 03/21/2006 | US7016609 Receiver transponder for protected networks |
| 03/21/2006 | US7016608 Optical network units preconfigured to accept predetermined subsets of wavelengths |
| 03/21/2006 | US7016606 Error mitigation system using line coding for optical WDM communications |
| 03/21/2006 | US7016605 Fault tolerant optical switch architecture |
| 03/21/2006 | US7016581 Dispersion compensation unit and optical communication system |
| 03/21/2006 | US7016378 Method and system for automatically provisioning an overhead byte |
| 03/21/2006 | US7016098 Optical device with configurable channel allocation |
| 03/21/2006 | US7016097 Optical device with a temperature insensitive optical pathlength |
| 03/21/2006 | US7014326 Wavelength blocker |
| 03/16/2006 | US20060056854 Apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery |
| 03/16/2006 | US20060056853 Apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery |
| 03/16/2006 | US20060056849 Long-distance synchronous transmission method using optical fibre |
| 03/16/2006 | US20060056848 Optical cross connect apparatus |
| 03/16/2006 | US20060056846 Optical node device, network control device, maintenance-staff device, optical network, and 3r relay implementation node decision method |
| 03/16/2006 | US20060056842 Wdm layer-based optical chanel protecting device and method thereof |
| 03/16/2006 | US20060056764 Optical signal encoding apparatus and decoding apparatus |
| 03/16/2006 | US20060056757 Optical connection device and optoelectronic hybrid apparatus including the same |
| 03/15/2006 | EP1635489A1 Optical wavelength multiplex access system and optical network unit |
| 03/15/2006 | EP1635487A2 Optical signal repeating and amplifying device and optical level adjusting device |
| 03/15/2006 | EP1635486A1 Optical signal repeating and amplifying device and optical level adjusting device |
| 03/15/2006 | EP1635484A2 Optical signal quality supervisory device |
| 03/15/2006 | EP1635211A1 Optical modulating device |
| 03/15/2006 | EP1634399A1 Flexible banded mux/demux architecture for wdm systems |
| 03/15/2006 | EP1634398A1 A light source cable of lasing that is wavelength locked by an injected light signal |
| 03/15/2006 | EP1495568B1 Transmission system |
| 03/15/2006 | CN1747369A Error connection prevention and preventor for light-channel shared protection |
| 03/15/2006 | CN1747368A Restoring method of grid network service |
| 03/15/2006 | CN1747365A Chromatic dispersion compensating apparatus |
| 03/15/2006 | CN1747348A Automatic protected switch system and method thereof |
| 03/15/2006 | CN1245808C Chromatic dispersion compensating apparatus |
| 03/15/2006 | CN1245645C Optical waveguide device, its making method and optical communication equipment |
| 03/14/2006 | US7013087 Communication system using optical fibers |
| 03/14/2006 | US7013086 Access node for optical networks with variable-access wavelengths, user device for connection to such an access node, method for feeding a number of signals from a number of users into an optical network and using an access node and at least one user device for carrying out such a method |
| 03/14/2006 | US7013084 Multi-tiered control architecture for adaptive optical networks, and methods and apparatus therefor |
| 03/14/2006 | US7013059 Methods for protecting data signals which are being transmitted via optical conductors |
| 03/14/2006 | CA2343211C Method and system for detecting loss of signal in wavelength division multiplexed systems |
| 03/09/2006 | WO2006026319A2 High-power, multiple output amplifier |
| 03/09/2006 | US20060051100 Optical switch and optical waveform monitoring device utilizing optical switch |
| 03/09/2006 | US20060051095 Modulation with low cross-talk in optical transmission |
| 03/09/2006 | US20060051094 Optical communication network system, wavelength routing apparatus, communication node, optical path managing method for use in optical cross connect apparatus, and apparatus for that method |
| 03/09/2006 | US20060051093 System and method for spectral loading an optical transmission system |
| 03/09/2006 | US20060051092 In-band wavelength conversion wavelength buffering and multi-protocol lambda switching |
| 03/09/2006 | US20060050803 Transmission system |
| 03/09/2006 | CA2576331A1 High-power, multiple output amplifier |
| 03/08/2006 | EP1633076A1 Multiplexing communication system and crosstalk elimination method |
| 03/08/2006 | EP1633066A2 Optical switch and optical waveform monitoring device |
| 03/08/2006 | EP1633061A1 Method and system for increasing the spectral efficiency of binary coded digital signals |
| 03/08/2006 | EP1633060A1 Light communication system and illumination apparatus therefor |
| 03/08/2006 | EP1078487B1 Dense wdm optical multiplexer and demultiplexer |
| 03/08/2006 | EP1029401B1 Method and apparatus for updating subcarrier modulation in a communication network |
| 03/08/2006 | CN1745531A Transmitter and method for transmitting messages on an optical fiber |