| Patents for H04J 14 - Optical multiplex systems (27,009) |
|---|
| 01/21/2004 | EP1382203A2 Burst-mode digital transmitter |
| 01/21/2004 | EP1382147A1 A network and method for transmitting reverse analog signals by sub-sampling the digital reverse bandwidth |
| 01/21/2004 | EP1382140A2 Optical sources and transmitters for optical telecommunications |
| 01/21/2004 | CN2600829Y 多通道光波分复用器 Multi-channel optical wavelength division multiplexer |
| 01/21/2004 | CN1470111A Bidirectional WDM optical communication system with bidirectional ADD-drop multiplexing |
| 01/21/2004 | CN1470110A 光传输系统 The optical transmission system |
| 01/21/2004 | CN1469579A Wave divid multiplying optical transmission system and wave divid multiplying optical transmission method |
| 01/21/2004 | CN1469578A Compensation method for temperature correlated gain spectrum characteristic of L-band Er-doped fiber amplifier |
| 01/21/2004 | CN1469577A Single-fiber bidirectional-transmitting WDM star multi-wavelength optical network system with k times reused wavelength |
| 01/21/2004 | CN1469576A WDM star multi-wavelength optical network system with k times reused wavelength |
| 01/21/2004 | CN1135770C Full optical wave length converter of integrated semiconductor light source based on short interference length |
| 01/21/2004 | CN1135752C 光网络 Optical Network |
| 01/21/2004 | CN1135751C Optical amplifier and method for amplifying optical signal |
| 01/21/2004 | CN1135750C Single sideband modulators |
| 01/20/2004 | US6681083 Power splitter for optical networks |
| 01/20/2004 | US6681082 Wavelength division multiplexing optical transmission system, optical amplifier and dispersion compensator |
| 01/20/2004 | US6681065 High Q optical microwave processor using hybrid delay-line filters |
| 01/20/2004 | US6680470 Interleaver with thermal and chromatic dispersion compensation |
| 01/20/2004 | CA2216370C Optical node in an optical bus network |
| 01/20/2004 | CA2082319C Optical signal equalizer for wavelength division multiplexed optical fiber systems |
| 01/15/2004 | WO2004005993A1 Dynamic multifunction, multichannel optical device |
| 01/15/2004 | US20040008995 Optical communication module and wavelength locker module |
| 01/15/2004 | US20040008993 Polarization mode dispersion compensation module |
| 01/15/2004 | US20040008989 Optical fiber network having increased channel capacity |
| 01/15/2004 | US20040008988 Link discovery, verification, and failure isolation in an optical communication system |
| 01/15/2004 | US20040008985 Approach for operator directed routing in conjunction with automatic path completion |
| 01/15/2004 | US20040008931 Optical ring interconnect |
| 01/15/2004 | US20040008930 Duplex reflective re-configurable optical add/drop multiplexers |
| 01/15/2004 | US20040008685 Multi-protocol label switching device and multi-protocol switching method |
| 01/15/2004 | US20040008404 Distributed raman amplifier for optical network and method |
| 01/15/2004 | US20040008401 Multifunctional optical device having a spatial light modulator with an array of micromirrors |
| 01/15/2004 | DE10230537A1 Drehübertrager mit optischen Komponenten und Verfahren zur Datenübertragung über Drehübertrager mit optischen Komponenten Rotary transmitter having optical components and methods for data transmission via the rotary transformer with the optical components |
| 01/15/2004 | DE10147871B4 Verfahren zur Übertragung von mindestens einem ersten und zweiten Datensignal im Polarisationsmultiplex in einem optischen Übertragungssystem Method for transmitting at least a first and second data signal in polarization division multiplex in an optical transmission system |
| 01/15/2004 | DE10057659B4 Optisches Übertragungssystem mit jeweils mehrere Pumpquellen aufweisenden kaskadierte Raman-Verstärkern The optical transmission system, each with several pump sources having cascaded Raman amplifiers |
| 01/14/2004 | EP1381178A1 Demultiplexer for optical time-division multiplexed signals |
| 01/14/2004 | EP1381176A2 System for measuring chromatic dispersion |
| 01/14/2004 | EP1380129A1 Time slot scheduling for shared-medium communications networks |
| 01/14/2004 | EP1380125A2 Multi-function optical performance monitor |
| 01/14/2004 | EP1379898A2 Protected dwdm ring networks using wavelength selected switches |
| 01/14/2004 | CN1468478A Wavelength-division multiplexing optical communication system |
| 01/14/2004 | CN1467945A 光通信节点和光网络系统 Optical communication node and the optical network system |
| 01/14/2004 | CN1467930A Optical fiber looped network system and optical add-drop multiplexing module and upgrade expanding method thereof |
| 01/14/2004 | CN1467925A Polarization mode dispersion compensation module |
| 01/13/2004 | US6678480 Optical transmitter and optical communication system |
| 01/13/2004 | US6678476 WDM with optical interleaving for increased channel capacity |
| 01/13/2004 | US6678475 Method of transmitting a concatenated signal |
| 01/13/2004 | US6678473 Cross-connect device and a method for switching using space switching and grouping of channels |
| 01/13/2004 | US6678080 Optical add/drop multiplexer |
| 01/08/2004 | WO2004004234A1 Transparent flexible concatenation |
| 01/08/2004 | WO2004004183A1 Wdm layer-based optical channel protecting device and the method thereof |
| 01/08/2004 | WO2004004167A1 Method and apparatus for calibration of light-modulating array |
| 01/08/2004 | WO2004003651A1 Passive optical channel equalizer apparatus, methods of passive optical channel equalization, and system comprising such an apparatus |
| 01/08/2004 | WO2003084082A3 Distributed terminal optical transmission system |
| 01/08/2004 | WO2003042722A9 All-optical timing jitter measurement system and method |
| 01/08/2004 | US20040005152 Optical transmission system |
| 01/08/2004 | US20040005150 Optical signal transmission system, optical signal transmitter, optical signal receiver, method of transmitting optical signal and method of receiving optical signal |
| 01/08/2004 | US20040004756 Control scheme for long wavelength channels in wideband WDM optical fiber transmission system |
| 01/08/2004 | CA2489954A1 Wdm layer-based ochp device and method thereof |
| 01/07/2004 | EP1379092A1 Simplified control of a transmission network element handling both SDH and OTH signals |
| 01/07/2004 | EP1379042A1 Multiplexer |
| 01/07/2004 | EP1378252A1 Sterilization with temperature-controlled diffusion path |
| 01/07/2004 | EP1378251A1 Sterilization system and method with temperature-controlled condensing surface |
| 01/07/2004 | EP1378250A1 Sterilization system and method with heat pump operated vaporizer/condenser |
| 01/07/2004 | EP1378084A1 Low loss wdm add drop node |
| 01/07/2004 | EP1378083A1 Optical filter and multiplexer formed by thin-film layers |
| 01/07/2004 | EP1378082A2 High spectral efficiency, high performance optical mux and demux architecture |
| 01/07/2004 | EP1378077A1 Survival dwdm system |
| 01/07/2004 | EP1378076A2 3r regenerator with wavelength conversion |
| 01/07/2004 | EP1377858A1 Reconfigurable optical add-drop multiplexers |
| 01/07/2004 | EP1377856A1 Grating design |
| 01/07/2004 | CN1466829A Wavelength division multiplex (WDM) optical network |
| 01/07/2004 | CN1466304A Reconfigurable OADM |
| 01/07/2004 | CN1466302A Optical channel protector and method based on WDM layer |
| 01/07/2004 | CN1466301A Equalization method and apparatus for long distance transmitting optical power |
| 01/07/2004 | CN1466300A Plane top type pass band WDM device |
| 01/07/2004 | CN1466276A High-speed optical return-to-zero code non-return-to-zero convertion receiver and receiving method |
| 01/07/2004 | CN1134130C Optical add and drop multiplexer with adaptive light power equalization function |
| 01/07/2004 | CN1134129C Light add and drop multiplexer for multi-wave length adaptive light power equalization |
| 01/06/2004 | US6674969 Two-optical signal generator for generating two opticle signals having adjustable optical frequency difference |
| 01/06/2004 | US6674968 Passive thermal stabilization for an optical mux/demux |
| 01/06/2004 | US6674966 Re-configurable fibre wireless network |
| 01/06/2004 | US6674937 Optical wavelength routing circuits |
| 01/06/2004 | US6674935 Optical connection arrangements |
| 01/06/2004 | US6674567 Raman excitation control method and optical transmission system using the same |
| 01/06/2004 | US6674558 High-throughput, low-latency next generation internet networks using optical label switching and high-speed optical header generation, detection and reinsertion |
| 01/02/2004 | EP1376970A2 Wireless Spread Spectrum Communication with Centre Seeking Decorrelation |
| 01/02/2004 | EP1376919A2 Wavelength division multiplexing optical transmission system and method |
| 01/02/2004 | EP1376910A2 Optical ring network with uncoupled reading and writing fibers |
| 01/02/2004 | EP1376900A2 Method to measure the signal to noise ratio (OSNR) in a WDM transmission system |
| 01/02/2004 | EP1376890A2 Wireless spread spectrum communication with preamble sounding gap |
| 01/02/2004 | EP1376091A2 Pilot tone multiplexing of polarization states in heterodyne optical component analysis |
| 01/02/2004 | EP1374463A1 Optically amplified back-up receiver |
| 01/02/2004 | EP1374451A1 Wdm channel monitoring system and method |
| 01/02/2004 | EP1373963A2 Methods and apparatus for diffractive optical processing using an actuatable structure |
| 01/02/2004 | EP1373843A1 System for characterizing spectral information in an optical communication fibre by diffraction |
| 01/02/2004 | EP0917775B1 System with feedback controlled optical amplifiers |
| 01/01/2004 | US20040001774 Sterilization with temperature-controlled diffusion path |
| 01/01/2004 | US20040001718 Course wavelength division multiplexed optical network |
| 01/01/2004 | US20040001717 Optical power supply module |
| 01/01/2004 | US20040001716 Methods and devices to minimize the optical loss when multiplexing optical signals from a plurality of tunable laser sources |