Patents for H04J 14 - Optical multiplex systems (27,009) |
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06/20/2006 | US7065297 Optical transmission system |
06/20/2006 | US7065296 Method for stabilization and reconfiguration of a transparent photonic network |
06/20/2006 | US7065280 Dispersion compensation device |
06/20/2006 | US7064888 Optical transmission equipment for suppressing a four wave mixing and optical transmission system |
06/20/2006 | US7064840 Optical sampling system for simultaneously monitoring intensity modulation and frequency modulation |
06/15/2006 | WO2005119921A3 Ultra-wideband communication through a wire medium |
06/15/2006 | US20060129939 Method for visualization of optical network topology |
06/15/2006 | US20060127094 Wavelength division multiple access central station, wavelength division multiple access user interface, and optical layer connection service method in optical network using wavelength division multiple access scheme |
06/15/2006 | US20060127093 System and method for switching channels using tunable laser diodes |
06/15/2006 | US20060127092 Apparatus for measuring optical beat interference noise in subcarrier multiple access optical network |
06/15/2006 | US20060127091 Dynamic multicast group management and service wavelength allocation method for communication-broadcasting convergence service in WDM-PON |
06/15/2006 | US20060127090 Apparatus and method for controlling gain of optical receiver in optical communication system |
06/15/2006 | US20060127089 MPLS application to optical cross-connect using wavelength as a label |
06/15/2006 | US20060127088 Path protection method for a wdm network and according node |
06/15/2006 | US20060127087 Optical access network method, optical access network, and optical switch for optical access network |
06/15/2006 | US20060126165 Method and system for determining gain for an optical signal |
06/14/2006 | EP1116346B1 Tuneable add/drop multiplexer |
06/14/2006 | DE102004058908A1 Demodulation method e.g. for multi-carrier transmission system, involves recording information whether impulse noise is present and demodulating signal transmitted over multi-carrier transmission system |
06/14/2006 | CN1788445A A communications system |
06/14/2006 | CN1787486A Method for self similar cluster packet of large file service light transmission |
06/14/2006 | CN1787419A Optical communication network |
06/14/2006 | CN1787418A Method for reducing information distortion in ASON layering network topological abstract |
06/14/2006 | CN1787417A Light retransmission apparatus for wave division multiplex system |
06/14/2006 | CN1787409A Passive optical network system and method of transmitting broadcasting signal in same |
06/14/2006 | CN1787407A Parallel-structured raman optical amplifier |
06/14/2006 | CN1786755A Rotary refractive type optical fibre grating, its writing method and dynamic gain balaner thereof |
06/14/2006 | CN1259784C Wave division complex mm wave light source row and corresponding optical fiber transmission radio signal communication system |
06/14/2006 | CN1259584C Assembling type iso-film double optical fiber head and its producing method |
06/14/2006 | CN1259580C Large capacity fiber optic cable and wavelength division multiplexing optical transmission system using the same |
06/13/2006 | US7062178 Photodetector array and optical branching filter using the array |
06/13/2006 | US7062174 Wavelength division multiplexing add-drop multiplexer using an optical tapped delay line |
06/13/2006 | US7062173 Optical device and wavelength division multiplexing communication system using same |
06/13/2006 | US7062172 Optical transmission system for frequency-multiplexed signal |
06/13/2006 | US7062171 Multi-wavelength, bi-directional optical multiplexer |
06/13/2006 | US7062170 Optical communication system |
06/13/2006 | US7062169 Systems and methods for compensating for signal transients |
06/13/2006 | US7062166 First and second derivative processing of wavelength multiplexed optical signals |
06/13/2006 | US7062128 Holographic spectral filter |
06/13/2006 | US7062114 Submount for a photonic integrated circuit (PIC) chip |
06/13/2006 | US7061944 Apparatus and method for wavelength-locked loops for systems and applications employing electromagnetic signals |
06/13/2006 | US7061664 Wavelength converter and wavelength division multiplexing transmission method using the same |
06/13/2006 | US7061657 Multichannel optical communication system and method utilizing wavelength and coherence division multiplexing |
06/08/2006 | WO2006058874A1 Multiplexer with optical add/drop |
06/08/2006 | US20060120733 System and method for optical heterodyne detection of an optical signal including optical pre-selection that is adjusted to accurately track a local oscillator signal |
06/08/2006 | US20060120728 Passive optical network system and method of transmitting broadcasting signal in same |
06/08/2006 | US20060120725 Optical interface devices for optical communications |
06/08/2006 | US20060120724 Optical communication network |
06/08/2006 | US20060120723 Internet protocol video delivery in passive optical networks |
06/08/2006 | US20060120722 Method for composite packet-switching over WDM by transparent photonic slot routing |
06/08/2006 | US20060120434 Enhanced optical fast frequency hopping-cdma by means of over spreading and interleaving |
06/07/2006 | EP1665867A1 Node for an optical communication network |
06/07/2006 | EP1665620A1 Phase-insensitive recovery of clock pulses of wavelength division multiplexed optical signals |
06/07/2006 | EP1665601A1 Optical network architecture for simultaneous transport of analog video signals and ethernet data |
06/07/2006 | CN1784849A Method for preemphasising an optical multiplex signal |
06/07/2006 | CN1783764A 无源光网络 Passive Optical Network |
06/07/2006 | CN1783757A Dispersion compensator of dense wave division multiplex system |
06/07/2006 | CN1783755A Ring type optical transmission system and optical apparatus connected to same |
06/07/2006 | CN1782757A Fiber Bragg grating device |
06/06/2006 | US7058966 Optical communication system for transmitting RF signals downstream and bidirectional telephony signals which also include RF control signals upstream |
06/06/2006 | US7058314 Method and system for reducing intra-channel nonlinear effects in highly dispersed optical pulse transmission |
06/06/2006 | US7058313 Multi-value modulation apparatus |
06/06/2006 | US7058312 Opto-electronic phase-locked loop with microwave mixing for clock recovery |
06/06/2006 | US7058304 Bi-directional cross-connect |
06/06/2006 | US7058303 Optical cross-connecting device |
06/06/2006 | US7058302 Frequency extractor |
06/06/2006 | US7058301 Apparatus and method for planned wavelength addition and removal in a wavelength division multiplexed system |
06/06/2006 | US7058298 Optical transmission device and optical transmission system |
06/06/2006 | US7058296 Design method for WDM optical networks including alternate routes for fault recovery |
06/06/2006 | US7058274 Adjustable and modular backplane assembly for providing a fiber-optics communication backplane |
06/06/2006 | US7058268 Deployable optical fiber transmission lines, optical transmission cable, and method of making same |
06/06/2006 | US7058263 Optical transport network |
06/06/2006 | US7058257 Miniature WDM add/drop multiplexer and method of manufacture thereof |
06/06/2006 | US7058256 Optical filter, adjustable add-drop-continue module and circuit for bundled cross-connection functionality |
06/06/2006 | US7057802 Optical amplifier device |
06/06/2006 | CA2367939C A wide-sense wavelength division multiplexed (wdm) cross-connect device |
06/06/2006 | CA2334813C Laser communication system and methods |
06/01/2006 | WO2005103783A3 Flexible band tunable filter |
06/01/2006 | US20060115273 Wavelength multiplex transmission systems |
06/01/2006 | US20060115272 Optical code division multiplexing transmission and reception method and optical code division multiplexing transceiver |
06/01/2006 | US20060115271 Method for operating wavelength-division-multiplexed passive optical network |
06/01/2006 | US20060115270 Wavelength-division multiplexing passive optical network |
06/01/2006 | US20060115269 Passive optical network |
06/01/2006 | US20060115268 System and method for bypassing a faulty node in an optical network |
06/01/2006 | US20060115267 Non-preemptive scheduling in network elements |
06/01/2006 | US20060115210 Ring type optical transmission system and optical apparatus connected to same |
05/31/2006 | EP1662685A2 Ring type optical transmission system and optical apparatus connected to same |
05/31/2006 | EP1661315A1 Rate division multiple access (rdma) scheme |
05/31/2006 | CN1781224A Method of manufacturing and aligning an etalon |
05/31/2006 | CN1780193A ADM method, device and system based on universal framing protocol |
05/31/2006 | CN1780192A Packing structure and method for wavelength divided duplexing equipment |
05/31/2006 | CN1780191A Packing structure and method for wavelength divided duplexing equipment |
05/31/2006 | CN1780190A Optical network service processing method |
05/31/2006 | CN1780189A Optical code division multiplexing transmission and reception method and optical code division multiplexing transceiver |
05/31/2006 | CN1258101C Intelligent type double channel optical fiber amplifier for metropolitan area network |
05/31/2006 | CN1258098C Optical fiber |
05/30/2006 | US7054563 Multi-channel optical communication system that controls optical reflection for each channel and optical transmitting and receiving apparatus therefor |
05/30/2006 | US7054562 Method and system for suppressing ASE on a WDM network |
05/30/2006 | US7054561 Reduction of polarization-dependent loss from grating used in double-pass configuration |
05/30/2006 | US7054560 Configuration for detecting optical signals of a planar optical circuit |
05/30/2006 | US7054559 Method and system for modular multiplexing and amplification in a multi-channel plan |