| Patents for H04J 14 - Optical multiplex systems (27,009) |
|---|
| 01/19/2003 | CA2393648A1 Wavelength routing and switching mechanism for a photonic transport network |
| 01/18/2003 | CA2393633A1 Method for engineering connections in a dynamically reconfigurable photonic switched network |
| 01/16/2003 | WO2003005621A1 Diffractive fourier optics for optical communications |
| 01/16/2003 | WO2003005620A2 Method and arrangement for the determination and separation of single channel effects on the optical transmission of a wavelength-multiplex (wdm) signal |
| 01/16/2003 | WO2003005619A1 Optical add/drop structures |
| 01/16/2003 | WO2003005612A1 Methods and systems for providing return path for signals generated by legacy terminals in optical network |
| 01/16/2003 | WO2003005611A2 System and method for communicating optical signals to multiple subscribers having various bandwidth demands connected to the same optical waveguide |
| 01/16/2003 | WO2003005156A2 System, method, and computer program product for managing communications in ethernet-based fiber optic tdma networks |
| 01/16/2003 | WO2003005086A1 Asymmetric arrayed waveguide grating device |
| 01/16/2003 | WO2002069540A3 Method and system for a bi-directional path switched network |
| 01/16/2003 | WO2001097426A3 Apparatus and method for demultiplexing a time multiplexed signal |
| 01/16/2003 | WO2001095541A3 Optical performance monitor with optimized focus spot size |
| 01/16/2003 | US20030012236 Optical pulse train generator |
| 01/16/2003 | US20030011855 Optical transmission system |
| 01/16/2003 | US20030011853 Power pre-emphasis for WDM transmission systems |
| 01/16/2003 | US20030011849 Method and system for providing a return path for signals generated by legacy terminals in an optical network |
| 01/16/2003 | US20030011845 Wavelength multiplexing optical fibre transmission device |
| 01/16/2003 | US20030011844 Control system for an agile optical network |
| 01/16/2003 | US20030011843 Wavelength drop with integral optical amplifier |
| 01/16/2003 | US20030011841 Optical wavelength locking apparatus and method for a multi-channel optical communication system |
| 01/16/2003 | US20030011840 Multi-wavelength high bandwidth communication receiver and system |
| 01/16/2003 | US20030011839 Performance of fiber transmission systems by transforming return-to-zero format to non-return-to-zero format in front of receiver |
| 01/16/2003 | US20030011838 Multiplexed optical transition method and multiplexed optical transmitter |
| 01/16/2003 | US20030011777 Method and system for optical spectrum analysis with matched filter detection |
| 01/16/2003 | US20030011769 Diffractive fourier optics for optical communications |
| 01/15/2003 | EP1276263A2 Method and apparatus and signaling in a shared protection ring architecture |
| 01/15/2003 | CN1391365A Apparatus, systems and methods for protecting communication |
| 01/15/2003 | CN1391363A Optical communication link circuit |
| 01/15/2003 | CN1391321A DWDM laser with wavelength selective tuning |
| 01/15/2003 | CN1391134A Metallized optical fibre distributed microheater for temp tuning of optical fibre device |
| 01/15/2003 | CN1391116A Array waveguide raster |
| 01/15/2003 | CN1099174C Optical fiber communications system |
| 01/15/2003 | CN1099045C Light branching and insertion apparatus and optical transmission system |
| 01/14/2003 | US6507431 Remotely pumping type multi-wavelength light transmission system |
| 01/09/2003 | WO2003003637A2 Method, system, and apparatus for wireless wavelength division multiplexing |
| 01/09/2003 | WO2003003636A2 Control of parameters in a global optical controller |
| 01/09/2003 | WO2003003621A1 Method and device for receiving a signal in optical cdma system |
| 01/09/2003 | WO2003003601A1 Method and apparatus for an optical cdma system |
| 01/09/2003 | WO2003001894A2 System and method for controlling spectral passband profile |
| 01/09/2003 | WO2002080453A9 Methods and apparatus for reconfigurable wdm lightpath rings |
| 01/09/2003 | WO2002030016A3 Pump amplitude modulation for distributed raman amplifier |
| 01/09/2003 | WO2001095539A3 Athermalization and pressure desensitization of diffraction grating based spectrometer devices |
| 01/09/2003 | US20030007724 System, method, and computer program product for optimizing video service in ethernet-based fiber optic TDMA networks |
| 01/09/2003 | US20030007722 Method of controlling optical signal power at an add/drop node in a WDM optical communication system |
| 01/09/2003 | US20030007508 System and method for bandwidth management in ethernet-based fiber optic TDMA networks |
| 01/09/2003 | US20030007241 Optical direct amplifier device |
| 01/09/2003 | US20030007224 Optical receiving apparatus and method |
| 01/09/2003 | US20030007223 Receiver for receiving optical signals |
| 01/09/2003 | US20030007220 System and method for communicating optical signals to multiple subscribers having various bandwidth demands connected to the same optical waveguide |
| 01/09/2003 | US20030007219 Optical transmission system with bidirectional connection paths and method for setting up at least one bidirectional connection path |
| 01/09/2003 | US20030007216 Long haul transmission in a dispersion managed optical communication system |
| 01/09/2003 | US20030007214 Wireless base station network system, contorl station, base station switching method, signal processing method, and handover control method |
| 01/09/2003 | US20030007213 OTDM device |
| 01/09/2003 | US20030007212 System for spectrum allocation in ethernet-based fiber optic TDMA networks |
| 01/09/2003 | US20030007211 System for communications in ethernet-based fiber optic TDMA networks |
| 01/09/2003 | US20030007210 System and method for increasing upstream communication efficiency in an optical network |
| 01/09/2003 | US20030007209 Add/drop multiplexing in WDM optical networks |
| 01/09/2003 | US20030007208 Optical node unit, wavelength multiplexing optical transmission system, and wavelength separating method |
| 01/09/2003 | CA2448781A1 Control of parameters in a global optical controller |
| 01/08/2003 | EP1274192A1 OTDM device |
| 01/08/2003 | EP1274184A2 Receiver for receiving optical signals |
| 01/08/2003 | EP1273119A1 Wavelength multiplexing optical fibre transmission device |
| 01/08/2003 | EP1273118A2 Optical add/drop multiplexer apparatus, method of controlling the same and optical communication system |
| 01/08/2003 | EP1273113A1 Wavelength division multiplex (wdm) signal monitor |
| 01/08/2003 | EP1273074A2 Optical amplifiers with a simple gain/output control device |
| 01/08/2003 | EP1057290B1 Multiplexer and demultiplexer for single mode optical fiber communication links |
| 01/08/2003 | CN1390403A Optical fiber ring communication system |
| 01/08/2003 | CN1390314A Wave length router |
| 01/08/2003 | CN1390002A Double directional wave-division multiplex system |
| 01/08/2003 | CN1389749A Integrated ferroelectric micro-mirror optical switch |
| 01/07/2003 | US6504972 Optical fiber communication system using optical phase conjugation as well as apparatus applicable to the system and method of producing the same |
| 01/07/2003 | US6504970 Planar lightwave wavelength blocker |
| 01/07/2003 | US6504963 Optical fiber protection switch |
| 01/07/2003 | US6504638 Optical amplifying transmission system and optical amplifier |
| 01/07/2003 | US6504636 Optical communication system |
| 01/07/2003 | US6504632 Optical transmitter and receiver module which demultiplexes a superimposed optical signal |
| 01/07/2003 | US6504631 System and method providing control channel for wavelength-division multiplexed network |
| 01/03/2003 | WO2003001737A2 Method and system for processing upstream packets of an optical network |
| 01/03/2003 | WO2003001716A1 Method and apparatus for dynamic equalization in wavelength division multiplexing |
| 01/03/2003 | WO2003001707A1 Optical transmission systems, devices, and methods |
| 01/03/2003 | WO2003001706A1 System and method for measuring power of optical signals carried over a fiber optic link |
| 01/03/2003 | WO2003001261A2 Dynamic variable optical attenuator and variable optical tap |
| 01/03/2003 | WO2002071660A3 Dynamic gain equalizer |
| 01/03/2003 | WO2002071133A3 Fiber optical attenuator |
| 01/03/2003 | WO2002054642A3 High density reconfigurable optical multiplexer |
| 01/03/2003 | WO2002047294A9 Optical performance monitoring for dwdm networks |
| 01/03/2003 | WO2002042802A3 Optical polarization encoder |
| 01/03/2003 | CA2451858A1 Optical transmission systems, devices, and methods |
| 01/03/2003 | CA2426813A1 Method and system for processing upstream packets of an optical network |
| 01/02/2003 | US20030002798 Apparatus for and method of monitoring wavelength multiplexed signal light as well as optical transmission system using the same |
| 01/02/2003 | US20030002776 Metropolitan photonic switch |
| 01/02/2003 | US20030002674 Quantum cryptography multi-node network system |
| 01/02/2003 | US20030002145 Optical amplification system using Raman amplification |
| 01/02/2003 | US20030002139 Optical amplifier, excitation light source control method for use in optical amplifier, and optical amplifier control method |
| 01/02/2003 | US20030002135 Method and device for shaping the waveform of an optical signal |
| 01/02/2003 | US20030002106 Cross-connect switch and network |
| 01/02/2003 | US20030002105 Optical switch system |
| 01/02/2003 | US20030002104 Wavelength-selective add/drop arrangement for optical communication systems |
| 01/02/2003 | US20030002102 Device for frequency band demultiplexing |
| 01/02/2003 | US20030002101 Device and method for multiplexing and/or demultiplexing optical signals of a plurality of wavelengths |