Patents for H04J 14 - Optical multiplex systems (27,009) |
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10/20/2011 | WO2011130036A1 System and method for scheduling timeslots for transmission by optical nodes in an optical network |
10/20/2011 | WO2011128466A1 Method for optimizing optical network traffic by means of advanced simulated annealing techniques |
10/20/2011 | WO2011127959A1 Method and device for transmission and reception of a polarization multiplexed optical signal |
10/20/2011 | US20110255874 Optical signal processing apparatus, optical receiving apparatus, and optical relay apparatus |
10/20/2011 | US20110255871 Mode-Locked Optical Amplifier as a Source for a wdm-WDM Hierarchy Architecture |
10/20/2011 | US20110255870 Optical transceivers for use in fiber optic communication networks |
10/20/2011 | US20110255869 Optical waveguide multiplexer |
10/20/2011 | US20110255868 method and a device of service migration in an automatically switched optical network |
10/20/2011 | US20110255867 Phase selector |
10/20/2011 | US20110255866 System and method for scheduling timeslots for transmission by optical nodes in an optical network |
10/20/2011 | US20110255858 Polarization Demultiplexing Using Independent Component Analysis |
10/20/2011 | US20110255621 Synchronized multipoint-to-point communication using orthogonal frequency division |
10/20/2011 | US20110255554 Signal processing using spectrally phase encoded optical frequency combs |
10/19/2011 | EP2377257A1 Optical communication using polarized transmit signal |
10/19/2011 | CN102224692A Visible ray communication system and method for transmitting signal |
10/19/2011 | CN102224691A Visible ray communication system, transmission apparatus, and signal transmission method |
10/19/2011 | CN102223200A Device for realizing optical fibre wavelength division multiplexing inter-cut of wired television |
10/18/2011 | US8041231 Supervisory controlling method and supervisory controlling system of optical repeater |
10/18/2011 | US8041223 Method and apparatus for establishing system delay time and frame length in time division duplexing system |
10/18/2011 | US8041219 Optical network element with Brillouin effect colorless wavelength shift |
10/18/2011 | US8041218 Setting up a circuit in a network |
10/18/2011 | US8041216 System and method for channel-adaptive error-resilient burst mode transmission |
10/18/2011 | US8041215 ONT discovery in a DWDM hybrid PON LT configuration |
10/18/2011 | US8041213 Optical transmission equipment and optical network |
10/13/2011 | WO2011126317A2 Bidirectional optical transmission and receiving device |
10/13/2011 | US20110249974 Method and apparatus for regulating service of optical synchronous digital hierarchy network |
10/13/2011 | US20110249973 Opto-electronic signal processing methods, systems, and apparatus for optical sensor interrogation |
10/13/2011 | US20110249972 Frame transmission method |
10/13/2011 | US20110249971 Polarization fluctuation compensation device and optical communication system |
10/13/2011 | US20110249970 Inline packet replication in network devices |
10/13/2011 | US20110249969 Power optimization of optical receivers |
10/13/2011 | US20110249968 Fast Transceiver Control Interface |
10/13/2011 | US20110249936 TRANSMITTER PHOTONIC INTEGRATED CIRCUIT (TxPIC) CHIP |
10/12/2011 | EP2375773A1 Random GAP insertion in an optical ring network |
10/12/2011 | EP2375603A1 Clock recovery method and clock recovery arrangement for coherent polarisation multiplex receivers |
10/12/2011 | EP2375602A1 Optical network element and optical transmission system |
10/12/2011 | EP2375595A1 Soliton purifier |
10/12/2011 | EP2375594A1 Pulse roller |
10/12/2011 | EP2375593A1 Optical regenerator comprising a Kerr shutter |
10/12/2011 | EP2375592A2 Optical regenerator comprising a soliton converter |
10/12/2011 | EP2375591A1 Polarization fluctuation compensation device and optical communication system |
10/12/2011 | EP2160045B1 Optical packet communication node |
10/12/2011 | CN102217219A Tunable optical filters |
10/12/2011 | CN102215080A Dynamic protection method for multi-domain optical network |
10/12/2011 | CN102215079A Frequency shift elimination method based on multi-wavelength relevant optical communication system |
10/12/2011 | CN101150375B 码分复用光接入网络系统 Code-division-multiplexed optical access network system |
10/11/2011 | US8036534 Optical transmitter outputting a plurality of signal light with a preset wavelength span |
10/11/2011 | US8036533 Optical transmitter/receiver module |
10/11/2011 | US8036532 Passive optical network system, optical line terminal, and optical network unit |
10/11/2011 | US8036531 Hybrid switch for optical networks |
10/11/2011 | US8036529 Wavelength conversion apparatus in time division multiplexing—passive optical network system based on wavelength division multiplexing system, and optical transmission apparatus and method using the same |
10/11/2011 | US8036527 Apparatus and method for protection switching of optical channel |
10/06/2011 | WO2011123831A1 Transceiver photonic integrated circuit |
10/06/2011 | WO2011122700A1 Wavelength-division-multiplexing passive-optical-network system, subscriber-side termination apparatus, and wavelength changing method |
10/06/2011 | WO2011120978A1 Random gap insertion in an optical ring network |
10/06/2011 | WO2011120789A1 Photonic integrated transmitter |
10/06/2011 | WO2011120343A1 Method and communication node for adjusting bandwidth |
10/06/2011 | WO2011120248A1 Extensible and reconfigurable optical add-drop multiplexer |
10/06/2011 | US20110243563 Binary Modulation Node |
10/06/2011 | US20110243562 Method and apparatus for integrated waveguide transmit-receive isolation, filtering, and circular polarization |
10/06/2011 | US20110243561 Filter, coherent receiver device and coherent receiving method |
10/06/2011 | US20110243560 Passive optical communication network system extendable with codec modules |
10/06/2011 | US20110243558 Optical transmission system and optical transmission method |
10/06/2011 | US20110243557 Method and system for reducing cross-phase modulation in an optical signal |
10/06/2011 | US20110243556 Transceiver phtonic integrated circuit |
10/06/2011 | US20110242963 Systems and methods for orthogonal frequency division multiplexing |
10/05/2011 | EP2373052A2 Binary modulation node |
10/05/2011 | EP2372957A1 Data transmission facility |
10/05/2011 | EP2372936A1 Photonic integrated transmitter |
10/05/2011 | EP2372935A1 Optical switch router |
10/05/2011 | EP2372934A1 Optical network element and optical transmission system |
10/05/2011 | CN202004922U Passive optical network system on wavelength division multiplexing |
10/05/2011 | CN1741432B Optical code division multiplexing communication method and system,coding device and decoding device |
10/04/2011 | US8032034 Optical code communication system |
10/04/2011 | US8032029 Four wave mixing suppression |
10/04/2011 | US8032028 Optical add/drop device |
10/04/2011 | US8032027 Wide free-spectral-range, widely tunable and hitless-switchable optical channel add-drop filters |
10/04/2011 | US8032026 Optical transmission apparatus, optical interface device, and optical transmission method |
10/04/2011 | US8032024 Method and apparatus for multi-band optical switching using multi-pump parametric devices |
10/04/2011 | US8032023 Reconfigurable DWDM wavelength switch based on complementary bandpass filters |
10/04/2011 | US8032016 Agile block downconversion for the distribution of narrowcast services |
10/04/2011 | US8031395 Optical transmission system using Raman amplifier and controlling method thereof |
09/29/2011 | WO2011119841A1 Use of subcarrier deactivation in a multi-subcarrier channel to improve reach in an optical network |
09/29/2011 | WO2011119321A1 Tunable receiver |
09/29/2011 | WO2011116597A1 G.709 based multi-stages multiplexing routing control method and gateway network element |
09/29/2011 | WO2011116596A1 Method for calculating multiplexing routing based on g.709 and path calculation device |
09/29/2011 | WO2011116595A1 Method and system for establishing end-to-end service and optical transport network |
09/29/2011 | US20110236023 Signal light processing apparatus, light transmission apparatus, wavelength selection switch, wavelength division multiplexing transmission system, and signal light processing method |
09/29/2011 | US20110236022 Network management system |
09/29/2011 | US20110236021 Passive Optical Networks |
09/29/2011 | US20110236020 Low cost high bit rate transceiving technique for optical networks |
09/29/2011 | US20110236019 Unified switching fabric architecture |
09/29/2011 | US20110236018 In-band control plane and management functionality in optical level one virtual private networks |
09/29/2011 | US20110236017 Methods and Devices for Wavelength Alignment in WDM-PON |
09/29/2011 | US20110236016 Light transmission device, optical relay device, optical wavelength multiplexing transmission appratus, optical switch, and light transmission method |
09/29/2011 | US20110236015 Method of switching optical path, and apparatus thereof |
09/29/2011 | US20110235635 Internet protocol multicast on passive optical networks |
09/29/2011 | DE102010003226A1 Multiplexer/Demultiplexer mit Justierspiegel Multiplexer / demultiplexer with alignment mirrors |
09/28/2011 | EP2369767A2 Low cost high bit rate transceiving technique for optical networks |
09/28/2011 | EP2237453B1 Method and equipment for managing optical channel monitoring in an optical network |