Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 14 - Optical multiplex systems
Patents for H04J 14 - Optical multiplex systems (27,009)
12/2003
12/11/2003WO2003103204A1 Wdm module
12/11/2003WO2003103194A1 Bidirectional optical transmission system and optical transmission/reception device
12/11/2003WO2003103193A2 Amplifiers for optical networks and method
12/11/2003WO2003103192A1 Closed-loop control of tunable optical wavelength filters
12/11/2003WO2003102659A2 Demultiplexing optical signal receiver photonic integrated circuit (rxpic) and associated transmitter and method of testing a photonic integrated circuit
12/11/2003WO2003102654A1 Optical filtration device
12/11/2003WO2003102634A2 Optical bypass method and architecture
12/11/2003WO2003073145A3 Method and apparatus for integrating an optical transmit module
12/11/2003WO2003024011A3 Optical performance monitor
12/11/2003WO2002075995A3 Full spectrum optical communication system and methods thereof
12/11/2003US20030229807 Segment protection scheme for a network
12/11/2003US20030228150 Synchronous OTDM: gapped clock creation and duty cycle multiplication
12/11/2003US20030228149 Wavelength-division multiplex system and a method of automatically setting conversion wavelengths of such a system
12/11/2003US20030228148 Optical ring network system having a plurality of node apparatuses connected in a ring
12/11/2003US20030228093 Transmission apparatus
12/10/2003EP1368925A1 Wavelength division multiplexed optical communication system having a reconfigurable optical switch and a tunable backup laser transmitter
12/10/2003EP1368924A1 Method and apparatus for transferring wdm signals between different wdm communications systems in optically transparent manner
12/10/2003EP1368923A2 Method and apparatus for interconnecting a plurality of optical transducers with a wavelength division multiplexed optical switch
12/10/2003EP1368922A2 Method and system for dispersion maps and enhanced distributed gain effect in long haul telecommunications
12/10/2003EP1368921A1 Optical transmitter system
12/10/2003EP1368913A1 Optical data compression device and method
12/10/2003EP1368911A2 Improvements in optical data receiver systems
12/10/2003EP1368702A2 Reconfigurable optical device for wavelength division multiplexing networks
12/10/2003EP1368694A2 Dynamic variable optical attenuator and variable optical tap
12/10/2003EP1050130B1 Communications system with star / ring topology
12/10/2003EP0799536B1 Optical add drop multiplex (oadm)
12/10/2003CN2591652Y Optical wave divided multiplexing/dis-multiplexing device with light power detection
12/10/2003CN2591651Y Optical comb type filter
12/10/2003CN1130870C Wave length stabilizer in wave division shared optic transmission system
12/10/2003CN1130869C Method for determing switching on frequency band and first and last end of realized said method
12/10/2003CN1130859C System with feedback controlled optical amplifiers
12/10/2003CN1130594C Transient effect inhibitor for optical fiber ampolifier in WDM system
12/09/2003US6662367 Poly-phase filters in multicarrier communication systems
12/09/2003US6661974 Optical transmitter and optical transmission system
12/09/2003US6661973 Optical transmission systems, apparatuses, and methods
12/09/2003US6661947 Optical transmitting apparatus and optical repeating apparatus
12/09/2003US6661946 Method of controlling optical signal power at an add/drop node in a WDM optical communication system
12/09/2003US6661944 Optical add/drop multiplexer
12/09/2003US6661942 Multi-functional optical switch (optical wavelength division multiplexer/demultiplexer, add-drop multiplexer and inter-connect device) and its methods of manufacture
12/09/2003US6661549 Method of and a device for polarization-independent optical demultiplexing
12/04/2003WO2003073137A3 Systems and methods for active monitoring and management of fiber links
12/04/2003WO2002073855A8 Self-healing ring structure for the optical transmission of information by wavelength division multiplexing and corresponding add/drop-multiplexer
12/04/2003US20030223758 PMD-reduction processing for a multi-channel receiver
12/04/2003US20030223753 Actively stabilized time multiplexer
12/04/2003US20030223751 Optical transmission system
12/04/2003US20030223750 Method and system for providing a return path for signals generated by legacy terminals in an optical network
12/04/2003US20030223748 System and method for seamless spectral control
12/04/2003US20030223747 Gain equalization in dwdm networks
12/04/2003US20030223746 Method and apparatus for multi-protocol and multi-rate optical channel performance monitoring
12/04/2003US20030223745 Optical communication node and optical network system
12/04/2003US20030223728 Optical signal level control apparatus
12/04/2003US20030223687 Closed-loop control of tunable optical wavelength filters
12/04/2003US20030223682 Optical add/drop node and method
12/04/2003US20030223679 Piano MEMs micromirror
12/04/2003US20030223462 Carrier-suppressed optical time domain multiplexing
12/04/2003US20030223460 System for return bandwidth minimization using selective sampling
12/04/2003US20030223405 WDM metropolitan access network architecture based on hybrid switching
12/04/2003US20030223104 Combining and distributing amplifiers for optical network and method
12/03/2003EP1367755A1 Actively stabilized time multiplexer
12/03/2003EP1367754A2 WDM metropolitan access network architecture based on hybrid switching
12/03/2003EP1367753A2 Method and system for testing during operation of an open ring optical network
12/03/2003EP1366588A1 A flexible wdm ring network
12/03/2003EP1366583A2 Method and system for processing downstream packets of an optical network
12/03/2003EP1366381A2 Single-etalon, multi-point wavelength calibration reference and fully integrated optical system using the same
12/03/2003CN1460315A Base for cabinet of electric switchboard
12/03/2003CN1459659A 宽带raman放大器 Broadband raman amplifiers
12/03/2003CA2430974A1 Lossless optical divider/combiner with pump diversion for scalable optical networks
12/02/2003US6658212 Polarization-independent, configurable optical multiplexer
12/02/2003US6658211 Optical signal repeater and output level control method used in this repeater
12/02/2003US6658210 Interleaved bidirectional WDM channel plan
12/02/2003US6658172 Optical system with 1×N interleaver and methods of making and using same
12/02/2003US6658030 Laser safety method and device for duplex open loop parallel optical link
12/02/2003US6658017 Communication network, and node device used therein and control method therefor
12/02/2003US6657952 Ring network for sharing protection resource by working communication paths
12/02/2003US6657780 Widely tunable and integrated optical system and method
12/02/2003US6657779 Optical transmission system
12/02/2003US6657778 Optical amplification repeater and optical amplification repeating and transmitting system
12/02/2003US6657773 Wavelength selector and converter and a photonic switching matrix incorporating it
12/02/2003US6657770 Programmable optical multiplexer/demultiplexer
12/02/2003US6657757 High-throughput low-latency next generation internet network using optical label switching and high-speed optical header generation detection and reinsertion
11/2003
11/28/2003CA2429508A1 Piano mems micromirror
11/27/2003WO2003098962A2 Wavelength cross-connect
11/27/2003WO2003098856A2 Reconfigurable optical add-drop module, system and method
11/27/2003WO2003021835A3 Technique for channel count and power control in optical networks
11/27/2003US20030219255 Distributed terminal optical transmission system
11/27/2003US20030219193 Monolithic integrated terahertz optical asymmetric demultiplexer
11/26/2003EP1365532A1 Multi-channel simultaneous optical time domain multiplexer and OTDM-WDM converter
11/26/2003EP1365529A2 Main signal controlling apparatus and method in a wdm optical communications system
11/26/2003EP1364478A2 Method and system for handling optical signals
11/26/2003EP0806079B1 Transmission and reception of cpm spread-spectrum communications
11/26/2003CN2588675Y Flat WDM device
11/26/2003CN2588391Y Refracting and diffracting mixed wave division multiplexer structure
11/26/2003CN2588390Y Etching diffracting grating wave division multiplexer
11/26/2003CN1458759A Light signal modulation method, transmission method and system in wavelnth division mulplexing light transmission system
11/26/2003CN1458751A Multiple business two-way transmission optical terminal machine
11/26/2003CN1129261C Protective reversing and detecting method of synchroncusly triggered multiplexing band under multiple securities mechanism
11/25/2003US6654565 System and method for increasing upstream communication efficiency in an optical network
11/25/2003US6654562 Optical transmission system and optical transmission device
11/25/2003US6654516 Optical system and method
11/25/2003US6654431 Multicarrier personal access communication system
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