Patents for H04J 14 - Optical multiplex systems (27,009) |
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10/22/2009 | US20090263134 Dual-filter optical network interface unit and method of removing noise using same |
10/22/2009 | US20090263133 Optical communication network system, parent station optical communication device, and child station optical communication device |
10/22/2009 | US20090263132 Method of introducing an outstation into an optical network and outstation therefor |
10/22/2009 | US20090263131 Method and system for transmitting ethernet data in an optical transport network |
10/22/2009 | US20090263130 Gigabit Passive Optical Network Transmission Convergence Extension for Next Generation Access |
10/22/2009 | US20090263129 High-speed packet/ethernet devices, methods, systems and networks incorporating tunable pluggable optics for packet switching and routing functions, and incorporating gmps as the control plane |
10/22/2009 | US20090263128 Fiber optic multiplex modem |
10/22/2009 | US20090263122 Method and apparatus for network diagnostics in a passive optical network |
10/21/2009 | CN201332400Y Demultiplexer system based on D toggle circuit |
10/21/2009 | CN101562763A Method for realizing smooth transition from TDM-PON system to WDM-PON system |
10/21/2009 | CN101562494A Optical time division multiplexer and manufacturing method |
10/21/2009 | CN101562493A Wavelength-division ring video optical transmitter and receiver |
10/21/2009 | CN101562492A Optical code division multiplex communication module, optical code division multiplex communication system, and communication method |
10/21/2009 | CN101562483A Processes and systems involving optical phase conjugators |
10/21/2009 | CN100553182C Apparatus and method for tracking optical wavelength in WDM passive optical network |
10/21/2009 | CN100552483C Two-dimensional encoder-decoder manufacture method based on sampling grating |
10/20/2009 | US7606500 Scalable transceiver based repeater |
10/20/2009 | US7606494 Optical transmission systems, devices, and methods |
10/20/2009 | US7606493 Optical waveguide and optical multiplexer-demultiplexer |
10/20/2009 | US7606491 ONU management method and optical line termination |
10/20/2009 | US7606490 Adaptive preamble adjustment for burst-mode optical systems |
10/20/2009 | US7606489 System control and management of passive optical networks |
10/20/2009 | US7606488 Wavelength-division-multiplexing optical transmission system and control method thereof |
10/20/2009 | US7606224 Transmission apparatus for making ring switching at SONET/SDH and RPR levels |
10/20/2009 | US7606180 Multichannel ring and star networks with limited channel conversion |
10/20/2009 | CA2279712C An optical filter for use in or with an optical amplifier |
10/15/2009 | WO2009124861A1 Modulation scheme with increased number of states of polarization |
10/15/2009 | US20090257757 Signal identification in optical communications networks |
10/15/2009 | US20090257751 Aggregating Optical Network Device |
10/15/2009 | US20090257750 Optical code division multiplex communication method, system, and module |
10/15/2009 | US20090257749 Upgradeable Passive Optical Network |
10/15/2009 | US20090257748 Optical transmission apparatus and optical transmission method |
10/15/2009 | DE102008017644A1 Vorrichtung und Verfahren zur Übertragung eines optischen Datensignals Apparatus and method for transmitting an optical data signal |
10/14/2009 | EP2109242A1 Upgradeable passive optical Network |
10/14/2009 | EP2109241A1 An electric-optic conversion module, an optic-electric conversion module and a conversion method |
10/14/2009 | EP2109239A2 Method of communicating data in communication systems |
10/14/2009 | EP2109233A1 Modulation scheme with increased number of states of polarization |
10/14/2009 | CN101557542A Upgradeable passive optical network |
10/14/2009 | CN101557540A System for realizing wavelength reuse of self-injection wavelength division multiplexing passive optical network and method thereof |
10/14/2009 | CN101557271A High speed full optical Orthogonal Frequency Division Multiplexing system and method thereof |
10/14/2009 | CN101557270A Full-optical Fourier converter, inverse converter and orthogonal frequency division multiplexing system |
10/14/2009 | CN101557261A Device capable of wave shaping and wavelength transformation to periodic optical pulse |
10/14/2009 | CN100550791C Distributino-type intelligent medium access agreement for dense wave division shared ring-net |
10/14/2009 | CN100549741C Non-black wavelength grouping wave-filtration device and method thereof |
10/13/2009 | US7603037 Ultra-dense wavelength and subcarrier multiplexed optical and RF/mm-wave transmission system |
10/13/2009 | US7603036 System and method for managing network components in a hybrid passive optical network |
10/13/2009 | US7603035 Method and system for a data centric architecture in an optical network |
10/13/2009 | CA2387417C Multi-cavity resonator interferometer |
10/08/2009 | WO2009123572A1 Remote node for wavelength-division-multiplexed passive optical network |
10/08/2009 | WO2009123571A1 A wdm-pon architecture based on externally seeded optical source |
10/08/2009 | WO2009122405A2 Novel ultra low power ofdm receiver components |
10/08/2009 | US20090252505 Phase-modulated signal receiving device |
10/08/2009 | US20090252498 Optical routing and transport acceleration (orta) |
10/08/2009 | US20090252497 Method and apparatus for compensating for polarization mode dispersion (PMD) |
10/08/2009 | US20090252496 Communication network using code division multiplexing technology |
10/08/2009 | US20090252495 Method and apparatus for demultiplexing optical signals in a passive optical network |
10/08/2009 | US20090252494 Method for Transmitting Data Packets With Different Precedence Through a Passive Optical Network |
10/08/2009 | US20090252493 Network node, buffer device, and scheduling method |
10/08/2009 | US20090252492 Optical communication system , and optical communication method and communication unit therefor |
10/07/2009 | EP2107821A2 Network systems and communications equipment |
10/07/2009 | CN101552933A Optical network self-adapting route system for low/middle orbit double-layer satellite and calculating method of agent route |
10/07/2009 | CN101552690A Configuration method, system and node equipment of node maintenance function |
10/07/2009 | CN101552648A Reconfigurable optical add-drop multiplexer structure for realizing 16 channels with multiple orders |
10/07/2009 | CN101552640A Device and method for altering filter coefficients |
10/07/2009 | CN101552638A Optical channel performance monitoring module |
10/07/2009 | CN100547445C Fast dynamic configurable optical grouping caching device in full optical network |
10/06/2009 | US7599624 System and method for switching channels using tunable laser diodes |
10/06/2009 | US7599623 Apparatus and method of managing POTS lines in a PON network |
10/06/2009 | US7599621 Trail engineering in agile photonic networks |
10/06/2009 | US7599619 Wavelength division multiplexed optical communication system having a reconfigurable optical switch and a tunable backup laser transmitter |
10/06/2009 | US7599411 WDM-PON system with optical wavelength alignment function |
10/06/2009 | US7599386 Method for establishing a subscriber connection and a system utilizing the method |
10/06/2009 | US7599110 Raman pump power control for gain flattening |
10/06/2009 | CA2415148C Joint ip/optical layer restoration after a router failure |
10/06/2009 | CA2359604C Optical interleavers/deinterleavers |
10/01/2009 | WO2009117822A1 Protected light source for multiple wavelength division multiplexed passive optical networks (wdm-pons) |
10/01/2009 | US20090245816 Filter coefficient changing apparatus and method |
10/01/2009 | US20090245814 Optical communications |
10/01/2009 | US20090245809 Optical transmission system |
10/01/2009 | US20090245802 System and method for dual wavelength communications of a clock signal |
10/01/2009 | US20090245801 Receiver on a photonic ic |
10/01/2009 | US20090245800 Optical module implemented with tri-plexer optical subassembly |
10/01/2009 | US20090245799 Protected light source for multiple wavelength division multiplexed passive optical networks (wdm-pons) |
10/01/2009 | US20090245798 Optical circuit and receiver circuit |
10/01/2009 | US20090245797 Communication system and apparatus |
10/01/2009 | US20090245796 Optical receiver including a filter on a planar lightwave circuit |
10/01/2009 | US20090245795 High capacity transmitter implemented on a photonic integrated circuit |
10/01/2009 | US20090245794 Controllable Optical Multiplexer |
10/01/2009 | US20090245793 Mapping a Client Signal into Transport Frames |
10/01/2009 | US20090245792 Network systems and communications equipment |
10/01/2009 | US20090245791 Method and System for Fibre Channel and Ethernet Interworking |
10/01/2009 | US20090245790 Passive optical network system and operation method of the same |
10/01/2009 | US20090245782 Network connection device and signal processing method in the network connection device |
10/01/2009 | US20090245781 Apparatus and method for detecting timeslot conflict between optical network units in optical communication network |
09/30/2009 | EP2106044A1 Optical transmission system with pre-compensation and post-compensation of waveform distortion |
09/30/2009 | CN101548495A Mechanism for tracking wavelengths in a DWDM network without specialized hardware |
09/30/2009 | CN101547057A Method and device for processing services in optical transfer network |
09/30/2009 | CN101547056A Optical signal division transmission system, optical transmitter, optical receiver |
09/30/2009 | CN100546235C Device, system and method for raising availability of photo-communication wavelength |
09/30/2009 | CN100546133C Mode-locked laser light source and multicarrier light source employing it |