Patents
Patents for H04J 14 - Optical multiplex systems (27,009)
01/2007
01/30/2007US7171118 Optical cross-connect used in an optical network and method performed by the same
01/30/2007US7171117 Optical router
01/30/2007US7171089 Enhanced supercontinuum generation in highly nonlinear fibers using post-fabrication processing
01/30/2007US7171084 Optical apparatus provided with demultiplexing function
01/30/2007US7171078 Method and apparatus for fabricating fiber Bragg gratings
01/30/2007US7171076 Dispersion-slope compensator
01/30/2007US7171073 Structure and method for multi-ports optical apparatus
01/30/2007US7171071 Optical wavelength division multiplexed system using wavelength splitters
01/30/2007US7170859 Media converter with integrated local information transmission function and fault alarm signal transmission system
01/30/2007US7170673 Optical amplifying repeater apparatus and optical amplifying/repeating transmission system
01/25/2007WO2007011455A2 Method and apparatus for facilitating asymmetric line rates in an ethernet passive optical network
01/25/2007WO2007009335A1 A method for realizing the multicast service in an automatic switch optical network
01/25/2007WO2006007304A3 Flexible band tunable add/drop multiplexer and modular optical node architecture
01/25/2007US20070019965 Optical time division multiplexing
01/25/2007US20070019957 Dynamic bandwidth allocation apparatus and method in Ethernet Passive Optical Network, and EPON master apparatus using the same
01/25/2007US20070019956 Wavelength division multiplexing passive optical networks to transport access platforms
01/25/2007US20070019955 Hybrid optical and data networks
01/25/2007US20070019954 Discovery Of An Adjacent Network Element Within A Network Data Plane
01/25/2007US20070019953 Systems and methods for placing line terminating equipment of optical communication systems in customer points of presence
01/25/2007US20070019901 Method tuning optical components integrated in a monolithic photonic integrated circuit (PIC)
01/25/2007US20070019662 Heuristic assignment of light-trails in an optical network
01/24/2007EP1746755A1 Optical network with sub-band rejection and bypass
01/24/2007EP1746754A1 Method for operating a switched optical network
01/24/2007EP1745595A2 Efficient protection mechanisms in a ring topology network utilizing label switching protocols
01/24/2007CN1901412A Method for operating a switched optical network
01/24/2007CN1901411A Wavelength branching filter and optical communication module
01/24/2007CN1901410A High flat degree wide band super fluorescence light source
01/24/2007CN1297090C Optical switch and optical signal accessor and wavelength signal exchanger
01/24/2007CN1297086C Optical multiplex transmission method, optical network and optical transmission device
01/24/2007CN1297081C Chromatic dispersion compensation modules
01/23/2007US7167652 Optical transmission system constructing method and system
01/23/2007US7167651 System and method for code division multiplexed optical communication
01/23/2007US7167650 Method and apparatus for demultiplexing high bit rate optical signals on dense wavelength grid
01/23/2007US7167649 Dense wavelength division multiplexing-passive optical network system utilizing self-injection locking of Fabry-Perot laser diodes
01/23/2007US7167648 System and method for an ethernet optical area network
01/23/2007US7167647 Wavelength division multiplexing optical performance monitors
01/23/2007US7167646 Wavelength and filter arrangement for WDM networks
01/23/2007US7167620 Devices and methods for all-optical processing and storage
01/23/2007US7167611 Transparent optical switch
01/23/2007US7167610 Compact and reconfigurable optical device for controlled insertion/dropping of optical resources
01/23/2007US7167525 Ultra-wideband communication through twisted-pair wire media
01/23/2007US7167442 Hitless protection switching
01/23/2007US7167302 Gain-flattened wideband erbium-doped optical fiber amplifier
01/18/2007WO2007006177A1 A method and system for achieving cross and transparent multiplexing according to general framing protocol
01/18/2007WO2007006175A1 Method for implementing channel shared ring protection supported easy failure prevention
01/18/2007US20070014576 Bidirectional add/drop multiplexer
01/18/2007US20070014575 Method and apparatus for facilitating asymmetric line rates in an ethernet passive optical network
01/18/2007US20070014574 Optical communication system having optical amplification function
01/18/2007US20070014571 Control of parameters in a global optical controller
01/18/2007US20070014513 Optical transmitter
01/18/2007US20070014509 Optical transmitter
01/18/2007DE112005000412T5 Temperatursteuerung für Coarse-Wavelength-Division-Multiplexing-(CWDM)-Systeme Temperature control for Coarse-Wavelength-Division-Multiplexing (CWDM) systems
01/17/2007EP1744477A1 Optical transmitter
01/17/2007EP1743441A1 Method and system for protecting a communications network comprising a transport network
01/17/2007CN2859941Y Multi-path parallel data information fiber transmission unit
01/17/2007CN1897502A Transmission method and processing unit for a modulated optical signal
01/17/2007CN1896783A Steam meltaback preparation of low-consumption organic polymer array wave light-conducting grating
01/17/2007CN1295900C Mixed type dynamic light gain equilibrium method used in WDM system
01/17/2007CN1295893C Controller for fiber optic tunable filter and associated methods
01/17/2007CN1295892C Method for dividing optical signal into plurality of electric data signals with lower bit rate
01/17/2007CN1295560C Tunable narrow line optical fiber amplifier
01/16/2007US7164865 Optical fiber communication equipment and its applied optical systems
01/16/2007US7164863 Network transceiver for extending the bandwidth of optical fiber-based network infrastructure
01/16/2007US7164862 Transmitting an optical signal with corresponding WDM and TDM channels
01/16/2007US7164861 Node apparatus, optical wavelength division multiplexing network, and system switching method
01/16/2007US7164859 Free-space dynamic wavelength routing systems with interleaved channels for enhanced performance
01/16/2007US7164858 Optical transmission system and optical transmitter used therein
01/16/2007US7164816 Signal addition to a wave division multiplex system
01/16/2007CA2363624C Optical switch
01/11/2007WO2007005970A1 Optical autodiscovery for automated logical and physical connectivity check between optical modules
01/11/2007WO2007005336A1 Active control loop for power control of optical channel groups
01/11/2007WO2007003208A1 Method and system for hitless tunable optical processing
01/11/2007WO2007003091A1 A protective method for span-ring service in an optical network
01/11/2007WO2006065781A3 System and method for performing dispersion compensation
01/11/2007WO2005079206A3 Optimization of ultra-wideband communication through a wire medium
01/11/2007US20070009265 Optical Transmission System Using Optical Signal Processing in Terminals for Improved System Performance
01/11/2007US20070009264 Data transmission method and a system thereof
01/11/2007US20070009263 Optical amplifier
01/11/2007US20070009261 Optical WDM transmission system having a distributed arrangement of regenerators
01/11/2007US20070008258 Optical communication system, lighting equipment and terminal equipment used therein
01/11/2007CA2613105A1 Method and system for hitless tunable optical processing
01/10/2007EP1742389A1 Data transmisson method and a system thereof
01/10/2007EP1741240A1 Wavelenght division multiplexing passive optical network system adopted dual central office
01/10/2007EP1741210A1 Optical transmission system of ring type
01/10/2007EP1741209A1 System and method for subcarrier modulation in ism band as supervisory channel
01/10/2007CN1894880A Add-drop device and cross-connect device for wavelength multiplex signals
01/10/2007CN1894879A Optical device of synchronously generating and processing optical code
01/10/2007CN1894872A All-optical-signal processing method and apparatus
01/10/2007CN1893334A Polymer micro-resonance-ring wave-dividing multiplexer and preparing method therefor
01/10/2007CN1893325A Synchronizing method in optical access network, optical switching device, center device, and remote device
01/10/2007CN1893321A Optical communication system, lighting equipment and terminal equipment used therein
01/10/2007CN1893319A Optical sending apparatus, optical receiving apparatus, and optical transmission system for supervising fault information and methods thereof
01/10/2007CN1294726C Node structure supporting variable-length packet in metropolitan area ring network
01/09/2007US7162632 Efficient optical network design using multi-granular optical cross-connects with wavelength band switching
01/09/2007US7162156 Bi-directional single fiber optic link for data and radio frequency transmissions
01/09/2007US7162155 Optical packet switching apparatus and methods
01/09/2007US7162129 Optical transmission line and optical transmission system
01/09/2007US7162121 All-optical bi-stable devices
01/09/2007US7162118 Dual optical switch
01/09/2007US7161964 Reconfigurable ADD/DROP, multiplexer/demultiplexer using a transceiver with loop-back function