| Patents for H04J 14 - Optical multiplex systems (27,009) |
|---|
| 04/05/2001 | CA2386660A1 Optical data signals |
| 04/04/2001 | EP1089479A2 Wavelength division add/drop multiplexer |
| 04/04/2001 | EP1089478A2 FM signal converter, FM signal optical transmitter and FM signal optical receiver |
| 04/04/2001 | EP1089477A2 Inter-wavelength light power deviation monitoring method and optical equalizer and amplifier utilizing the method |
| 04/04/2001 | EP1088417A1 Method and device for dropping optical channels in an optical transmission system |
| 04/04/2001 | EP1088410A1 An add and drop node for an optical wdm network having traffic only between adjacent nodes |
| 04/04/2001 | CN1290084A Optical amplifying elements and transmitting system |
| 04/04/2001 | CN1290083A Terminal designs of wavelength-division multiplexing system with online semiconductor optical amplifier |
| 04/03/2001 | USRE37125 Universal demarcation point |
| 04/03/2001 | US6212315 Channel power equalizer for a wavelength division multiplexed system |
| 04/03/2001 | US6212312 Optical multiplexer/demultiplexer using resonant grating filters |
| 04/03/2001 | US6212210 Control method and apparatus for stabilizing optical wavelength |
| 04/03/2001 | US6212001 Method and system for controlling optical amplification in wavelength division multiplex optical transmission |
| 04/03/2001 | US6211981 Optical wavelength multiplex transmission system using repeaters |
| 04/03/2001 | US6211980 Bi-directional wavelength switching device and wavelength demultiplexing/multiplexing device |
| 04/03/2001 | US6211978 Multi-channel wave division multiplexer system |
| 04/03/2001 | CA2196514C Transmission control method in network system for signal transmission by plural channels and network system therefor |
| 03/29/2001 | WO2001022629A1 All-optical network with passive wavelength routers |
| 03/29/2001 | WO2001022628A1 Channel gain control for an optical communications system utilizing frequency division multiplexing |
| 03/29/2001 | WO2001022627A1 Method and system to reduce fwm penalty in nrz wdm systems |
| 03/29/2001 | WO2001022137A1 Dense wavelength division multiplexer |
| 03/29/2001 | WO2001003350A8 Wdm optical transmitter |
| 03/29/2001 | WO2000077956A8 Method and apparatus of utilizing rf/microwave mixing techniques to select a given band of an optical transmission |
| 03/29/2001 | WO2000034972A9 Reconfigurable multiwavelength network elements |
| 03/29/2001 | DE19940818A1 Verfahren zur Steuerung der Leistung von WDM-Einzelsignalen A method for controlling the power of WDM signals single |
| 03/29/2001 | DE19939540A1 Verfahren zum Übertragen eines Informationssignals A method for transmitting an information signal |
| 03/29/2001 | DE19938996A1 Anordnung zum Abzweigen von optischen Signalen Arrangement for branching optical signals |
| 03/29/2001 | CA2385545A1 Method and system to reduce fwm penalty in nrz wdm systems |
| 03/29/2001 | CA2321439A1 Optical amplifying unit and optical transmission system |
| 03/28/2001 | EP1087561A2 Device for extracting and inserting optical carriers in optical communications networks |
| 03/28/2001 | EP1087556A1 Power splitter for optical networks |
| 03/28/2001 | EP1087553A1 Optical regenerator for WDM signals |
| 03/28/2001 | EP1087552A2 Wavelength dispersion compensating method and optical transmission system |
| 03/28/2001 | EP1087547A2 Terminal design for a WDM system with in-line semiconductor optical amplifiers |
| 03/28/2001 | EP1086539A2 An optical wdm network having an efficient use of wavelengths and a node therefor |
| 03/28/2001 | CN1289490A Self-synchronization of an optical packet network using seed pulses extracted from within the packets |
| 03/28/2001 | CN1289055A Flat crossed group filter |
| 03/27/2001 | US6208780 System and method for optical monitoring |
| 03/27/2001 | US6208672 Optical pulse source |
| 03/27/2001 | US6208444 Apparatus for wavelength demultiplexing using a multi-cavity etalon |
| 03/27/2001 | US6208443 Dynamic optical add-drop multiplexers and wavelength-routing networks with improved survivability and minimized spectral filtering |
| 03/27/2001 | US6208442 Programmable optical multiplexer |
| 03/27/2001 | US6208441 Optical add/drop wavelength division multiplex systems |
| 03/27/2001 | US6208440 Optical wavelength filter and optical demultiplexer |
| 03/27/2001 | CA2209762C Cross-connection of wavelength-division-multiplexed high speed optical channels |
| 03/27/2001 | CA2209558C Wavelength monitoring and control assembly for wdm optical transmission systems |
| 03/24/2001 | CA2319906A1 A terminal design for a wdm system with in-line semiconductor optical amplifiers |
| 03/23/2001 | CA2319961A1 Wavelength division multiplexed optical signal regenerator |
| 03/23/2001 | CA2316489A1 Device for extracting and inserting optical carriers in optical communications networks |
| 03/22/2001 | WO2001020835A1 Optical fiber ring communication system |
| 03/22/2001 | WO2001020821A1 Optical amplifier and optical wavelength division multiplexing communication system |
| 03/22/2001 | WO2001020452A1 Protocol and bit rate independent test system |
| 03/22/2001 | DE19939853A1 Add/Drop-Drop & Continue-Modul und Drop & Continue-Modul Add / drop-drop & continue module and drop & continue module |
| 03/22/2001 | CA2318614A1 Power splitter for optical networks |
| 03/21/2001 | EP1085686A2 Transport system and transport method |
| 03/21/2001 | EP1085678A2 Radio communication system with variable beam-pattern antenna array |
| 03/21/2001 | EP1084541A2 Method and apparatus for bit synchronization in optical communication and networking systems |
| 03/21/2001 | CN1288524A N-Port reconfigurable DWDM multiplexer and demultiplexer |
| 03/21/2001 | CN1288309A Method and device for realizing burst synchronization |
| 03/21/2001 | CN1288172A Optical amplification device, optical emitting device, optical transfering system and optical amplification method |
| 03/20/2001 | US6205270 Dense wavelength division multiplexer which includes a dense optical channel comb filter |
| 03/20/2001 | US6205268 Arrangement of optical fiber segments for minimizing effect of nonlinearities |
| 03/20/2001 | US6205117 Distributed precomputation of network signal paths with table-based link capacity control |
| 03/20/2001 | US6204970 Method of spectrally tuning a filter |
| 03/20/2001 | US6204959 Signal light monitor and optical amplifier using the same |
| 03/20/2001 | US6204956 Opto-electronic frequency divider circuit and method of operating same |
| 03/20/2001 | US6204946 Reconfigurable wavelength division multiplex add/drop device using micromirrors |
| 03/20/2001 | US6204945 Signal light outputting apparatus and optical transmission system having signal light outputting apparatus |
| 03/20/2001 | US6204944 All-optical time-division demultiplexing circuit and all-optical TDM-WDM conversion circuit |
| 03/20/2001 | US6204943 Reconfigurable ring transmission network with multiplexing in wave length for semi-permanent links |
| 03/20/2001 | US6204942 Demultiplexing with clocked optical receivers |
| 03/15/2001 | WO2001019044A1 Device and method for compensating for propagation delay |
| 03/15/2001 | WO2001019030A2 Asymmetric wdm packet-switched router architecture and method for generating same |
| 03/15/2001 | WO2001019009A1 Device and method for optical transmission of information |
| 03/15/2001 | WO2001019008A1 Multiwavelength stabilization with a single reference comb filter in dwdm systems |
| 03/15/2001 | WO2001019007A1 Apparatus for wavelength demultiplexing using a multi-cavity etalon |
| 03/15/2001 | WO2001019006A1 Method and apparatus for providing channel provisioning in optical wdm networks |
| 03/15/2001 | WO2001018999A1 Optical power management in an optical network |
| 03/15/2001 | WO2001018921A1 Multifunction optical transmitter for dwdm system |
| 03/15/2001 | WO2001018576A1 Scalable dwdm network switch architecture with wavelength tunable sources |
| 03/15/2001 | CA2383775A1 Optical power management in an optical network |
| 03/15/2001 | CA2317265A1 Multicarrier personal access communication system |
| 03/14/2001 | EP1083697A2 Method and apparatus for adding/dropping optical channels |
| 03/14/2001 | EP1083696A2 System and method for packet level distributed routing in fiber optic rings |
| 03/14/2001 | EP1083642A2 Broad band semiconductor optical amplifier and optical communication system |
| 03/14/2001 | CN1287726A Method and apparatus for reducing four-wave mixing |
| 03/13/2001 | US6201909 Wavelength selective optical routers |
| 03/13/2001 | US6201636 Gain control unit and optical amplifier having temperature compensating function |
| 03/13/2001 | US6201621 Optical regeneration for optical-fiber transmission systems for non-soliton signals |
| 03/10/2001 | CA2317972A1 System and method for packet level distributed routing in fiber optic rings |
| 03/08/2001 | WO2001017151A1 Dual protection arrangement for fdm rings |
| 03/08/2001 | WO2001016558A1 Dense wavelength division multiplexer utilizing an asymmetric pass band interferometer |
| 03/08/2001 | CA2312189A1 Method and apparatus for adding/dropping optical channels |
| 03/07/2001 | EP1081982A2 Connection verification in optical cross-connect arrangements |
| 03/07/2001 | EP1081880A1 Wdm transmission repeater, wdm transmission system and wdm transmission method |
| 03/07/2001 | CN1286844A Concatenated codes for spread spectrum communication |
| 03/07/2001 | CN1286551A Authentication of connection in optical cross connecting device |
| 03/07/2001 | CN1286550A Method for route selection of data packet for optical data packet stream |
| 03/07/2001 | CN1286413A Quick gain control of light amplifier |
| 03/06/2001 | US6198858 Integrable fiberoptic coupler and resulting devices and systems |