| Patents for H04J 14 - Optical multiplex systems (27,009) |
|---|
| 10/30/2001 | CA2227250C Passive optical telecommunication system employing multiple wavelength source and plural power splitting stages |
| 10/25/2001 | WO2001080592A2 Transmission of data |
| 10/25/2001 | WO2001080478A1 Optical clock signal distribution system in wdm network |
| 10/25/2001 | WO2001080466A1 Wavelength division multiplexing transmitter and optical output control method for optical wavelength division multiplexing transmitter |
| 10/25/2001 | WO2001080462A2 System and method for adjusting transmission power of respective light beams in a wavelength-division multiplexed network |
| 10/25/2001 | WO2001080380A1 Method for controlling performance of optical amplifiers |
| 10/25/2001 | WO2001080378A2 Optical amplifiers with a simple gain/output control device |
| 10/25/2001 | WO2001079898A2 Optical filter having a quartz substrate |
| 10/25/2001 | WO2001079795A1 Wavelength monitor for wdm systems |
| 10/25/2001 | WO1998045974A9 Access network for transmitting optical signals |
| 10/25/2001 | US20010034729 Simple link protocol providing low overhead coding for LAN serial and WDM solutions |
| 10/25/2001 | US20010033710 Gain flattening tunable filter |
| 10/25/2001 | US20010033709 Hybrid wavelength division multiplexer and add/drop device using fiber optic polarization independent couplers and bragg-evanescent-couplers |
| 10/25/2001 | US20010033570 Dynamic bandwidth management using signaling protocol and virtual concatenation |
| 10/25/2001 | US20010033385 Wavemeter |
| 10/25/2001 | DE10019932A1 Noise-canceling optical data transmitter employing polarization-multiplexed signal components, detects common mode interference and derives signals used to control polarizers |
| 10/25/2001 | CA2406369A1 Wavelength monitor for wdm systems |
| 10/25/2001 | CA2405576A1 Method for controlling performance of optical amplifiers |
| 10/25/2001 | CA2306649A1 Optical address decoder |
| 10/24/2001 | EP1148361A2 Light-branching apparatus for an optical communications system |
| 10/24/2001 | CN1319286A Tuneable add-drop multiplexer |
| 10/24/2001 | CN1318925A Optical add and drop multiplexer supporting port-wavelength designation |
| 10/23/2001 | US6307986 Protection switching in bidirectional WDM optical communication networks with transponders |
| 10/23/2001 | US6307984 Optical fiber communication system using optical phase conjugation as well as apparatus applicable to the system and method of producing the same |
| 10/23/2001 | US6307868 Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops |
| 10/23/2001 | US6307679 Formation of a refractive index grating |
| 10/23/2001 | US6307658 Method and apparatus for decompressing pulses making up a binary optical signal |
| 10/23/2001 | US6307657 Optomechanical platform |
| 10/23/2001 | US6307656 Bi-directional wavelength switching device and wavelength demultiplexing/multiplexing device |
| 10/23/2001 | US6307654 Optical node system for a ring architecture and method thereof |
| 10/18/2001 | WO2001078284A1 Use of cross tap equalization to reduce crosstalk arising from inadequate optical filtering in a wdm optical link |
| 10/18/2001 | WO2001078283A2 Optical add/drop multiplexer apparatus, method of controlling the same and optical communication system |
| 10/18/2001 | WO2001078282A1 Wavelength multiplexing optical fibre transmission device |
| 10/18/2001 | WO2001078281A2 An information compressor for fiber-optic lines |
| 10/18/2001 | WO2001078266A1 Wavelength division multiplex (wdm) signal monitor |
| 10/18/2001 | WO2001077715A2 Method and apparatus for optical channel switching in an optical add/drop multiplexer |
| 10/18/2001 | WO2001035185A3 High-throughput, low-latency next generation internet networks using optical label switching and high-speed optical header generation |
| 10/18/2001 | WO2000052864A9 Hybrid wavelength selective optical router and switch |
| 10/18/2001 | US20010032334 Ingress protection in a communication system with orthogonal carriers |
| 10/18/2001 | US20010031114 Formation of a refractive index grating |
| 10/18/2001 | US20010030810 Optical filter |
| 10/18/2001 | US20010030797 Optical transmission equipment and supervisory system thereof |
| 10/18/2001 | US20010030787 Optical network and switch control method for use in the optical network |
| 10/18/2001 | US20010030786 Optical add/drop multiplexer apparatus, method of controlling the same and optical communication system |
| 10/18/2001 | US20010030784 Optical transmission system and optical transmission method using optical wavelength division multiplexing |
| 10/18/2001 | US20010030783 Networks of optical systems |
| 10/18/2001 | CA2403943A1 Optical add/drop multiplexer apparatus, method of controlling the same and optical communication system |
| 10/18/2001 | CA2402462A1 Wavelength multiplexing optical fibre transmission device |
| 10/17/2001 | EP1146765A2 Wave division multiplexed switch fabric |
| 10/17/2001 | EP1146681A2 Apparatus for demultiplexing/multiplexing optical signals modulated with different data rates in WDM systems |
| 10/17/2001 | EP1146680A2 Wavelength multiplexing system, wavelength adjusting system, and optical transmitter |
| 10/17/2001 | EP1146361A1 Reduction of insertion losses of a written grating by mode coupling into the cladding |
| 10/17/2001 | EP1145497A2 Asymmetric wdm packet-switched router architecture and method for generating same |
| 10/17/2001 | EP1145464A1 Channel synchronisation by dispersive fibre in a wavelength division multiplexing transmission system |
| 10/17/2001 | EP1145056A2 Circularly polarized fiber in optical circuits |
| 10/17/2001 | EP1145052A2 Optical multiplexer/demultiplexer using resonant grating filters |
| 10/17/2001 | CN1318235A Method and system for detecting loss of signal in wavelength division multiplexed systems |
| 10/16/2001 | US6304709 Variable optical attenuator and wavelength-multiplexed optical transmission systems using the same |
| 10/16/2001 | US6304691 Wavelength division multiplexed optical communication system having reduced short wavelength loss |
| 10/16/2001 | US6304370 Two-stage modular wide-band optical amplifiers |
| 10/16/2001 | US6304351 Universal branching unit |
| 10/16/2001 | US6304350 Temperature compensated multi-channel, wavelength-division-multiplexed passive optical network |
| 10/16/2001 | US6304349 WDM optical communications networks and methods for provisioning |
| 10/16/2001 | US6304348 Optical communication method and optical communication system based on optical phase conjugation |
| 10/16/2001 | US6304347 Optical power management in an optical network |
| 10/16/2001 | US6304346 Fault restoration control method and it's apparatus in a communication network |
| 10/16/2001 | CA2229956C Optical filter multiplexing/demultiplexing device |
| 10/11/2001 | WO2001076117A1 Multiple input waveguide grating router for broadcast and multicast services |
| 10/11/2001 | WO2001076112A1 A system and method for communicating between distant regions |
| 10/11/2001 | WO2001039380A3 Otpical mux/demux |
| 10/11/2001 | US20010028757 Bidirectional add/drop multiplexer and bidirectional add/drop amplifier module for wavelength interleaved bidirectional networks |
| 10/11/2001 | US20010028755 Wavelength-division multiplex optical signal processor and a method of regenerating a wavelength-division multiplexed optical signal |
| 10/11/2001 | US20010028657 Automatic isolation in loops |
| 10/11/2001 | US20010028494 Cascading of tunable optical filter elements |
| 10/11/2001 | US20010028489 Optical wavelength multiplex transmission method and optical dispersion compensation method |
| 10/11/2001 | US20010028486 Token access system |
| 10/11/2001 | DE10017516A1 Noise-canceling optical data transmitter employing polarization-multiplexed signal components, detects common mode interference and derives signals used to control polarizers |
| 10/11/2001 | DE10014644A1 Optisches Modul zur Wellenlängen-Referenzmessung in WDM-Systemen An optical module for wavelength reference measurement in WDM systems |
| 10/10/2001 | EP1143650A1 Transmission system |
| 10/10/2001 | EP1143645A2 Optical amplifier, optical amplifying repeater and transmission apparatus for wavelength-division-multiplexed signal light |
| 10/10/2001 | EP1143644A2 Optical receiver, optical transmitter and optical communication system |
| 10/10/2001 | EP1143643A2 An optical transmission system |
| 10/10/2001 | EP1143581A2 Solid-state laser and optical transmitter |
| 10/10/2001 | EP1142188A1 Optical communications networks utilizing frequency division multiplexing |
| 10/10/2001 | EP1142178A2 Wavelength division multiplexing systems |
| 10/10/2001 | EP1142168A1 Device for generating carriers for wavelength-division multiplexing optical transmission system with rz signals |
| 10/10/2001 | EP1142166A1 Optical amplifier with power dependent feedback |
| 10/10/2001 | EP1141756A1 Codes, methods, and apparatus for optical encoding and decoding |
| 10/10/2001 | EP0695428B1 Optical device with phased array |
| 10/10/2001 | CN1316844A Optical split and multiplexer module for dual-fibre bidirectional loop network |
| 10/10/2001 | CN1316835A Receiving equipment, transmitting equipment and communication system |
| 10/10/2001 | CN1316809A Solid-state laser and optical transmitting machine |
| 10/10/2001 | CN1316659A Single-fibre bidirectional optical split and complexer module |
| 10/09/2001 | US6301033 Optical transmission equipment and optical networks |
| 10/09/2001 | US6301032 Optical multiplexing/demultiplexing device |
| 10/09/2001 | US6301031 Method and apparatus for wavelength-channel tracking and alignment within an optical communications system |
| 10/09/2001 | US6301030 Polarization multiplexer, demultiplexer, and method |
| 10/05/2001 | CA2319892A1 Solid-state laser and optical transmitter |
| 10/04/2001 | WO2001073996A1 Adjustable chromatic dispersion compensation |
| 10/04/2001 | WO2001073995A1 Method and system for providing multiple classes of services in dense wavelength division multiplexing optical networks |