| Patents for H04J 14 - Optical multiplex systems (27,009) |
|---|
| 02/10/2000 | CA2339113A1 Method and apparatus for reduced interference in optical cdma |
| 02/10/2000 | CA2339098A1 Optical cdma system using sub-band coding |
| 02/10/2000 | CA2338990A1 Optical cdma system |
| 02/09/2000 | EP0978960A1 System and process for transmitting optical soliton pulse signals through an optical fiber line |
| 02/08/2000 | US6023542 Integrable fiberoptic coupler and resulting devices and system |
| 02/08/2000 | US6023452 Network failure restoration method with different recovery performances for different signal groups |
| 02/08/2000 | US6023366 Optical communication system and optical amplifier |
| 02/08/2000 | US6023361 Fiber optic network using space and wavelength multiplexed data channel arrays |
| 02/08/2000 | US6023360 Multiple-channel all-optical TDM-WDM converter and multiple-channel all-optical TDM demultiplexer |
| 02/08/2000 | US6023359 Optical wavelength-division multiplex transmission equipment with a ring structure |
| 02/03/2000 | WO2000005832A1 Optical communication systems, apparatuses, and methods |
| 02/03/2000 | DE19829227A1 Bi-directional optical transmission and reception module for optical supervisory channel applications |
| 02/03/2000 | CA2275062A1 Add/drop filter for a multi-wavelength lightwave system |
| 02/02/2000 | EP0977394A2 Bidirectional ring networks implemented on a single fiber |
| 02/02/2000 | EP0977383A2 Receiver used in a transmission system for spectral coded data and method therefor |
| 02/02/2000 | EP0976217A2 Optical transmission system with a receiver using full optical clock recovery |
| 02/02/2000 | EP0976215A1 Method and apparatus for an optical bi-directional line switched ring data communications system |
| 02/02/2000 | CN1243257A Optical fiber with low non-linearity for wave-division shared transmission |
| 02/01/2000 | US6021235 Wavelength-division multiplexing optical transmission system |
| 02/01/2000 | US6021233 WDM ring transmission system having reduced adjacent channel cross-talk |
| 02/01/2000 | US6021113 Distributed precomputation of network signal paths with table-based link capacity control |
| 02/01/2000 | US6020986 Programmable add-drop module for use in an optical circuit |
| 02/01/2000 | CA2138108C Resonant filter for wavelength division multiplexing optical communication system |
| 01/27/2000 | WO2000004669A1 Multi-wavelength dense wavelength division multiplexed optical switching systems |
| 01/27/2000 | WO2000004668A1 High-throughput, low-latency next generation internet networks using optical label switching |
| 01/27/2000 | WO2000004667A1 High-throughput, low-latency next generation internet networks using optical tag switching |
| 01/27/2000 | WO2000004654A1 Method and routing systems for optical data transmission |
| 01/27/2000 | DE19833549A1 Empfänger für den Einsatz in einem Übertragungssystem für spektral kodierte Daten sowie ein Verfahren Receiver for use in a transmission system for spectrally encoded data and a method |
| 01/27/2000 | CA2335525A1 High-throughput, low-latency next generation internet networks using optical tag switching |
| 01/27/2000 | CA2335515A1 High-throughput, low-latency next generation internet networks using optical label switching |
| 01/26/2000 | EP0975105A2 Method and device for regeneration and relay of optical transmission signal and wavelength division multiplexing transmission system using the same |
| 01/26/2000 | EP0975103A1 Optical amplifier, method for controlling excitation light source in optical amplifier, and method for controlling the optical amplifier |
| 01/26/2000 | EP0974213A2 N x M OPTICAL WAVELENGTH ROUTING SWITCH |
| 01/26/2000 | CN1242656A Wavelength dispersion compensation apparatus in wavelength multiplex transmission system |
| 01/25/2000 | US6018406 Optical repeater and optical transmission system |
| 01/25/2000 | US6018405 Optical transmission equipment which transmits an amplified optical data signal and an optical surveillance signal |
| 01/25/2000 | CA2278445A1 Receiver for use in a transmission system for spectral-coded data as well as a method |
| 01/25/2000 | CA2145707C Packet data receiver with sampled data output and background light cancellation |
| 01/20/2000 | WO2000003280A1 Wavelength router for optical bidirectional transmission of data |
| 01/20/2000 | DE19831533A1 Einrichtung und Verfahren zur Frequenzgangentzerrung von Wellenlängenmultiplex-Übertragungsstrecken Apparatus and method for frequency equalization of wavelength division multiplexed transmission links |
| 01/19/2000 | EP0973291A2 System and method for frequency response equalization of wavelength mutiplexing transmission lines |
| 01/19/2000 | EP0972367A2 Access network for transmitting optical signals |
| 01/19/2000 | EP0972363A2 Method for transmitting additional data signals and a useful data signal by means of optical links |
| 01/19/2000 | EP0728398B1 Interactive information services control system |
| 01/19/2000 | CN1241853A Optical SNR measurer in WDM optical transmitting device |
| 01/19/2000 | CN1241728A Optical amplifier for constantly adjusting per-channel output power and method thereof |
| 01/18/2000 | US6016373 Apparatus and method for configuring a fiber optical assembly |
| 01/18/2000 | US6016320 Telecommunications system |
| 01/18/2000 | US6016212 Optical receiver and demultiplexer for free-space wavelength division multiplexing communications systems |
| 01/18/2000 | CA2277625A1 Optical device for processing a predetermined n-bits optical sequence |
| 01/18/2000 | CA2177789C Optical device having switching function |
| 01/13/2000 | WO2000002334A2 Method and apparatus for bit synchronization in optical communication and networking systems |
| 01/13/2000 | WO2000002291A1 Optical gain equalizer, and optical amplifier and wavelength-division multiplex transmitter both comprising the optical gain equalizer |
| 01/13/2000 | WO2000002085A1 Matrix optical switch and optical adm |
| 01/13/2000 | DE19830735A1 Wellenlängenrouter für eine optische bidirektionale Datenübertragung Wavelength router for an optical bidirectional data transmission |
| 01/13/2000 | CA2333421A1 Method and apparatus for bit synchronization in optical communication and networking systems |
| 01/13/2000 | CA2303219A1 Optical gain equalizer, and optical amplifier and wavelength-division multiplex transmitter both comprising the optical gain equalizer |
| 01/12/2000 | EP0971500A2 Optical time-division-multiplex system |
| 01/12/2000 | EP0970572A1 Optical transmission device and method for checking transmission in an optical transmission device |
| 01/12/2000 | CN1241075A 光网络 Optical Network |
| 01/11/2000 | US6014482 Selective optical device and wavelength multiplexer-demultiplexer |
| 01/11/2000 | US6014480 Optical energy selector apparatus and method |
| 01/11/2000 | US6014248 Wavelength division multiplexed optical signal amplifier |
| 01/11/2000 | US6014237 Multiwavelength mode-locked dense wavelength division multiplexed optical communication systems |
| 01/06/2000 | WO2000001106A1 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 |
| 01/06/2000 | WO2000001098A1 Dispersion compensating element having substantially uniform spectral nonlinearity |
| 01/06/2000 | WO2000001097A1 Method and device for optically transmitting data via optical waveguides |
| 01/06/2000 | WO2000000866A1 Wavelength multiplexing optical transmission system and wavelength converter for wavelength multiplexing optical transmission |
| 01/06/2000 | CA2302683A1 Dispersion compensating element having substantially uniform spectral nonlinearity |
| 01/06/2000 | CA2275739A1 Unit used to compensate for polarization dispersion of channels in a wavelength-division multiplexing signal |
| 01/05/2000 | EP0969621A2 Optical scale communications network having a full meshed optical core transport network |
| 01/05/2000 | EP0969620A2 WDM optical communications networks and method for provisioning |
| 01/05/2000 | EP0969619A2 Survivable optical network |
| 01/05/2000 | EP0969618A2 Optical two-fibre ring network |
| 01/05/2000 | EP0968583A1 Bit-rate transparent wdm optical communication system with remodulators |
| 01/04/2000 | US6011892 Optical fiber for wavelength division multiplexing |
| 01/04/2000 | US6011638 Dispersion tapered optical fibers for use in WDM soliton transmission systems |
| 01/04/2000 | US6011637 Optical network unit and center of an optical communication network |
| 01/04/2000 | CA2118354C Dual-wavelength data transmitter for reducing fading in an optical transmission system |
| 12/30/1999 | DE19828973A1 Optisches 2-Faser-Ringnetz Optical two-fiber ring network |
| 12/30/1999 | DE19828615A1 Wavelength detection or regulation for transmitting element in optical wavelength multiplexed transmission unit |
| 12/30/1999 | DE19828614A1 Transmission method for optical data using optical waveguide |
| 12/30/1999 | CA2270701A1 Wdm optical communications networks and methods for provisioning |
| 12/29/1999 | WO1999067668A1 Segmented complex fiber gratings |
| 12/29/1999 | WO1999067609A1 Optical network monitor |
| 12/29/1999 | WO1999043117A3 Upgradable, gain flattened fiber amplifiers for wdm applications |
| 12/29/1999 | EP0967752A2 WDM transmission system |
| 12/29/1999 | EP0966807A1 Method for converting optical multiplex system channel signal modulation into subcarrier frequencies |
| 12/28/1999 | US6008919 Optical receiving apparatus |
| 12/28/1999 | US6008918 Optical interconnect for high speed processor |
| 12/28/1999 | US6008915 Method of identifying faults in WDM optical networks |
| 12/23/1999 | WO1999066665A1 Wdm ring transmission system having two hubs |
| 12/23/1999 | WO1999066660A1 Wavelength tailored dispersion compensation apparatus |
| 12/23/1999 | WO1999066610A1 Gain tilt control with mid-stage attenuators in erbium-doped fiber amplifiers |
| 12/23/1999 | CA2301052A1 Wavelength tailored dispersion compensation apparatus |
| 12/23/1999 | CA2275913A1 Bidirectional ring networks implemented on a single fiber |
| 12/22/1999 | EP0965869A2 Optical switch and optical communication system using the same |
| 12/21/1999 | US6005995 Frequency sorter, and frequency locker for monitoring frequency shift of radiation source |
| 12/21/1999 | US6005862 Node device used in network system for performing packet communications, network system using the same, and communication method used in the system |
| 12/21/1999 | US6005702 Optical transmission device, WDM optical transmission apparatus, and optical transmission system using return-to-zero optical pulses |