Patents for H04J 14 - Optical multiplex systems (27,009) |
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01/25/2011 | US7877014 Method and system for providing a return path for signals generated by legacy video service terminals in an optical network |
01/25/2011 | US7877013 Method and system for random channel assignment in WDM based passive optical networks |
01/25/2011 | US7877012 Selecting optical waves |
01/25/2011 | US7877011 Optical switch and optical crossconnect apparatus |
01/25/2011 | US7877008 WDM layer-based optical chanel protecting device and method thereof |
01/25/2011 | US7876707 Partial build of a fibre channel fabric |
01/25/2011 | CA2524819C Spectrally phase encoded optical code division multiple access system |
01/20/2011 | WO2010123285A3 Wdm pon system with distribution through a periodic arrayed waveguide grating |
01/20/2011 | US20110013911 High-speed optical transponder systems |
01/20/2011 | US20110013910 Wavelength real time display on the equipment for WDM optical networking systems with wavelength tunable capability |
01/20/2011 | US20110013909 Optical Code Division Multiplexing Access System |
01/20/2011 | US20110013908 Adaptive Hybrid Optical Control Plane Determination of Lightpaths in a DWDM Network |
01/19/2011 | EP2276200A1 Method and system for service protection |
01/19/2011 | EP2274843A1 Protected light source for multiple wavelength division multiplexed passive optical networks (wdm-pons) |
01/19/2011 | EP1873950B1 Wavelength-division multiplex communication apparatus |
01/19/2011 | EP1407568B1 Wdm ring network for flexible connections |
01/19/2011 | CN1841968B Optical transmission apparatus |
01/19/2011 | CN101953103A Optical code division multiplexing access system |
01/19/2011 | CN101951303A Method and node equipment for implementing bidirectional linear protection switch of multiplex section |
01/19/2011 | CN101520529B Method for designing arbitrary duty ratio unequal band width optical interleaver |
01/19/2011 | CN101361306B Optimized dynamic routing in optical network |
01/19/2011 | CN101360349B Resistant boundary node and establishing method for connection between resistant boundary nodes |
01/19/2011 | CN101286902B Processing method of wave-division service processing unit on failure of service |
01/18/2011 | US7873283 Method of monitoring optical signal to noise ratio and optical transmission system using the same |
01/18/2011 | US7873277 Passive optical network system and wavelength assignment method |
01/18/2011 | US7873276 System and method for registration of network units |
01/18/2011 | US7872985 System for multi-frame alignment |
01/18/2011 | CA2366039C Optical amplifier, optical communication system including the same, and optical fiber module included in the same |
01/13/2011 | WO2011005223A1 Method and system for wavelength allocation in a wdm/tdm passive optical network |
01/13/2011 | WO2011004836A1 Optical fiber communication system |
01/13/2011 | WO2011003443A1 Improved power allocation in optical fiber transmission |
01/13/2011 | WO2011003355A1 Port wavelength restriction encoding in wavelength switched optical network |
01/13/2011 | WO2011003247A1 Reconfigurable optical add/drop multiplexing device for enabling totally inresistant wavelength irrelevance |
01/13/2011 | US20110008052 Port Wavelength Restriction Encoding in Wavelength Switched Optical Network |
01/13/2011 | US20110008051 Optical communication apparatus and optical wavelength multiplexing transmission system |
01/13/2011 | US20110008050 Demultiplexing and Multiplexing Method and Apparatus |
01/13/2011 | US20110008049 Transmission apparatus, transmission controlling method, and optical supervisory channel (osc) processing apparatus |
01/13/2011 | US20110008048 Optical system using optical signal and solid state drive module using the optical signal |
01/13/2011 | US20110008047 Device and a method for managing the transmission power of an optical source according to the level of optical losses of an optical link |
01/13/2011 | US20110008045 Detecting collisions on multipoint shared optical media |
01/13/2011 | US20110008044 Optical-network design apparatus |
01/13/2011 | US20110008043 Optical access network, remote unit, optical communication method, and optical communication program |
01/13/2011 | US20110008042 Cell phone/internet communication system for RF isolated areas |
01/13/2011 | US20110008041 Optical cross-connect apparatus |
01/12/2011 | EP2273708A1 System and method for transmitting optical signals |
01/12/2011 | EP2273702A1 Adaptive optical transmission equipment |
01/12/2011 | CN201708807U Multi-channel difunctional wavelength division multiplexing photoelectric integrated module |
01/12/2011 | CN1802807B A light source of lasing that is wavelength locked by an injected light signal |
01/12/2011 | CN1661944B Optical ring transmission network |
01/12/2011 | CN1574717B Gmpls based label space architecture |
01/12/2011 | CN101946438A Optical OFDM receiver, optical transmission system, subcarrier separation circuit, and subcarrier separation method |
01/12/2011 | CN101945023A Wavelength division multiplexing technology-based metropolitan area network system |
01/12/2011 | CN101944967A Device for bearing and transmitting point-to-point service, multicasting service, and broadcasting service |
01/12/2011 | CN101944966A Wavelength distribution method and system in passive optical network |
01/12/2011 | CN101944950A Processing method and device for loading extra service in optical transport network (OTN) |
01/12/2011 | CN101944150A Method for automatically generating wave channel graph by programming in wavelength division system |
01/12/2011 | CN101943772A Tunable optical comb filter combining G-T resonant cavity and birefringence element |
01/11/2011 | US7869712 Method and apparatus for increasing transmission capacity in optical transport network |
01/11/2011 | US7869711 Optical tunable asymmetric interleaver and upgrade for dense wavelength division multiplexed networks |
01/11/2011 | US7869710 Optical network unit of ethernet passive optical network and control method thereof |
01/11/2011 | US7869709 Signal identification in optical communications networks |
01/11/2011 | US7869672 Optical assemblies and methods for fabrication of optical assemblies |
01/06/2011 | WO2011000786A1 System and method for transmitting optical signals |
01/06/2011 | US20110002694 Optical data transmission apparatus |
01/06/2011 | US20110002690 PON ONU configured in the form of a Gigabit Interface Converter (GBIC) |
01/06/2011 | US20110002689 Optical ofdm receiver, optical transmission system, subcarrier separation circuit, and subcarrier separation method |
01/05/2011 | EP2271013A2 Network device |
01/05/2011 | EP2271005A1 Optical bidirectional communication system with supervisory channel |
01/05/2011 | EP1972085B1 Optical communication network and method of routing in the network |
01/05/2011 | DE102009031307A1 Netzwerkvorrichtung Network device |
01/05/2011 | CN1893325B Synchronizing method, optical switching device, center device, and remote device, optical access system and optical access network |
01/05/2011 | CN101939932A Optical communication system and method for distributing content aboard a mobile platform during travel |
01/05/2011 | CN101938319A Passive optical network (PON) ring network system and signal transmission method |
01/05/2011 | CN101938313A Optical signal processing method, device and system in passive optical network |
01/04/2011 | US7865085 Optical transmitting device, optical transmission system, optical transmitting method and optical transmission method |
01/04/2011 | US7865083 Optical calibration |
01/04/2011 | US7865082 Optical receiver and controlling method thereof, and optical transmission system |
01/04/2011 | US7865081 Fiber access architecture capable of being seamlessly upgraded |
01/04/2011 | US7865080 Methods for the optical transmission of polarization multiplex signals |
01/04/2011 | US7865079 MWS drift feedback compensator using VOA and input power dithering |
01/04/2011 | US7865078 Processing of optical performance data in an optical wavelength division multiplexed communication system |
01/04/2011 | US7865077 Optical communition system with N + 1 redundancy |
01/04/2011 | US7864389 Method of controlling optical amplifier located along an optical link |
12/30/2010 | US20100329686 Optical communication systems and methods utilizing a split amplification band and nonlinear compensation |
12/30/2010 | US20100329685 Optical device with reduced thermal tuning energy |
12/30/2010 | US20100329684 Channel express/add optical module and channel express/add method in optical add/drop multiplexer node using the same |
12/30/2010 | US20100329683 System, Method and Apparatus for Coherent Optical OFDM |
12/30/2010 | US20100329682 Remodulating channel selectors for wdm optical communication systems |
12/30/2010 | US20100329681 Multimode Optical Amplifier As A Receiver Pre-Amplifier For Free-Space Optical Communications |
12/30/2010 | US20100329680 Optical networks |
12/30/2010 | US20100329679 Tunable optical demultiplexer |
12/30/2010 | US20100329678 Micro Free-Space WDM Device |
12/30/2010 | US20100329677 Symbol Timing Recovery in Polarization Division Multiplexed Coherent Optical Transmission System |
12/30/2010 | US20100329676 Method, and system for a re-configurable optical multiplexer, demultiplexer and optical add-drop multiplexer |
12/30/2010 | US20100329675 Interface circuit |
12/30/2010 | US20100329674 Optical node |
12/30/2010 | US20100329673 Method and Apparatus for Signal Formation with Guaranteed Consistent Overhead Insertion |
12/30/2010 | US20100329672 Multi-channel optical arrayed time buffer |
12/30/2010 | US20100329671 Transverse-mode multiplexing for optical communication systems |
12/30/2010 | US20100329670 Receiver for optical transverse-mode-multiplexed signals |