| Patents for H04J 14 - Optical multiplex systems (27,009) |
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| 06/25/2009 | US20090162060 Optimization mechanism for use with an optical control plane in a DWDM network |
| 06/25/2009 | US20090162059 Wavelength division multiplexing transmission system |
| 06/25/2009 | US20090162058 Fibre channel fabric and switches with flexible prefix addressing |
| 06/25/2009 | US20090162057 Pluggable module with integrated traffic management functionality |
| 06/25/2009 | US20090162054 Collection of data from an optical channel monitor without causing a malfunction of a transmission apparatus |
| 06/24/2009 | EP2073566A2 Method for establishing a recovery connection in an optical network |
| 06/24/2009 | EP2073405A1 Radiation power equalizer |
| 06/24/2009 | CN100505603C Dense wave division multiplex passive optical network system for self-implant locked Fabry-Perot laser diode |
| 06/23/2009 | US7551857 Optical transmission system |
| 06/23/2009 | US7551855 D(WDM) communications network employing periodic spectral multiplex processing |
| 06/23/2009 | US7551854 Method to provide caller's location in IP phone system, optical transmission system, optical connector, and optical network unit |
| 06/23/2009 | US7551853 Data communications apparatus |
| 06/23/2009 | US7551828 Optical transmission device for controlling optical level of transmission signal in optical transmission system |
| 06/23/2009 | US7551815 Method of monitoring and controlling the bit error rate (BER) in an optical communication network |
| 06/23/2009 | US7551809 Optical fiber delivery system for delivering ultrashort optical pulses and optical system including the same |
| 06/23/2009 | CA2357988C Topology discovery in optical wdm networks |
| 06/18/2009 | WO2009074098A1 A method and an equipment for dispatching the optical layer wavelength from end to end |
| 06/18/2009 | US20090154932 Pluggable Module with Integrated Time Division Multiplexing |
| 06/18/2009 | US20090154931 Arrangement for compensating raman scattering |
| 06/18/2009 | US20090154930 Pluggable module for a network with add-drop functionality |
| 06/18/2009 | US20090154929 Gain equalizer, optical amplifier, loss compensation method, and optical amplification method |
| 06/18/2009 | US20090154928 Wavelength division multiplexer/demultiplexer having flat wavelength response |
| 06/18/2009 | US20090154927 Multi-carrier communication via sub-carrier groups |
| 06/18/2009 | US20090154925 High performance gigabit passive optical network |
| 06/18/2009 | US20090154923 Wavelength selective switch |
| 06/18/2009 | US20090154920 Ethernet service configuration device, method, and system in passive optical network |
| 06/18/2009 | US20090154918 Data transport system with an embedded communication channel |
| 06/18/2009 | DE102007061190A1 Passive optical wavelength multiplex-transmission network monitoring method for use in e.g. office buildings, involves evaluating monitoring signal or backscattering-signal, which is produced by monitoring signal in cables |
| 06/17/2009 | EP2071755A1 Optical Add-Drop Multiplexer |
| 06/17/2009 | EP2071754A1 Polarization multiplexed optical OFDM |
| 06/17/2009 | EP2071753A1 A method, apparatus and system for realizing transmitting ethernet signal in the optical transport network |
| 06/17/2009 | EP2071752A1 A method,system of dada transmission |
| 06/17/2009 | EP2071540A1 Communication apparatus |
| 06/17/2009 | EP2071377A1 Packaging a reconfigurable optical add-drop module |
| 06/17/2009 | EP2070223A2 Optical modulator |
| 06/17/2009 | EP2070221A2 Polarization envelope modulation for signaling and labeling in optical networks |
| 06/17/2009 | CN101461162A Network protection switching mechanisms and methods of network protection |
| 06/17/2009 | CN101459487A Method and apparatus for light identification, modulation and demodulation |
| 06/17/2009 | CN100502528C Method for realizing association between optical interconnection in automatic exchanging optical network |
| 06/17/2009 | CN100502276C Optical relay transmitting method and relay for wave division multiplexing |
| 06/17/2009 | CN100502275C Wave division multiplex device and its producing method |
| 06/17/2009 | CN100502274C Remote-transmission in dispersion controlled optical communication system |
| 06/17/2009 | CN100502258C Multi-optical port optical wavelength converting unit |
| 06/16/2009 | US7548698 Light communication system and illumination apparatus therefor |
| 06/16/2009 | US7548696 Fiber-to-the-home (FTTH) optical receiver with distributed gain control |
| 06/16/2009 | US7548695 Wireless signal distribution system and method |
| 06/16/2009 | US7548694 Apparatus of adjusting optical signal transmission timing |
| 06/16/2009 | US7548693 Relay transmission apparatus |
| 06/16/2009 | US7548680 Fiber optic local convergence points for multiple dwelling units |
| 06/16/2009 | US7548511 Apparatus and method for preserving frame sequence and distributing traffic in multi-channel link and multi-channel transmitter using the same |
| 06/16/2009 | US7548508 System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system |
| 06/16/2009 | CA2411423C A method for visualization of optical network topology |
| 06/11/2009 | WO2009071346A1 Routing in multilayer optical networks |
| 06/11/2009 | WO2002091027A3 Method and system for controlling amplifier power in an optical communications network having add/drop capability |
| 06/11/2009 | WO2002069104A3 Node architecture and management system for optical networks |
| 06/11/2009 | US20090148167 Communication apparatus and signal transmitting method |
| 06/11/2009 | US20090148166 Optical Add/Drop Multiplexer |
| 06/11/2009 | US20090148165 Optical filtering apparatus and optical communication system |
| 06/11/2009 | US20090148164 Signal equalizer in a coherent optical receiver |
| 06/11/2009 | US20090148162 Methods for non-wavelength-converting multi-lane optical switching |
| 06/11/2009 | US20090148161 10 gbe lan signal mapping to otu2 signal |
| 06/11/2009 | US20090148160 Optical diplexer module using mixed-signal multiplexer |
| 06/10/2009 | EP2068469A1 Method for circulating optical signals in a passive optical distribution network |
| 06/10/2009 | EP2067290A1 Optical identification demodulation method and system |
| 06/10/2009 | CN101455018A Optical communication system and method using optical channels with pair-wise orthogonal relationship |
| 06/10/2009 | CN101455017A Optical code communication system |
| 06/10/2009 | CN100499438C Wave-division multiplexing optical network luminous power control method |
| 06/10/2009 | CN100499437C Intermediate error code real-time positioning method |
| 06/10/2009 | CN100499436C Transmission method for realizing multi-port arbitrary rate integration |
| 06/10/2009 | CN100499435C Optical multiring net for burst data communication |
| 06/10/2009 | CN100499434C Spectrum route determining method for given connection in optical communication network |
| 06/10/2009 | CN100499433C Optical CWDM-system |
| 06/09/2009 | US7546043 Optical communication system |
| 06/09/2009 | US7546041 Optical communications |
| 06/09/2009 | US7546037 Topologically multiplexed optical data communication |
| 06/09/2009 | US7546036 Hybrid passive optical network using shared wavelengths |
| 06/09/2009 | US7546035 Method for conveying management information |
| 06/09/2009 | US7546001 Monolithic photonic integrated circuit (PIC) with forward error correction (FEC) |
| 06/09/2009 | US7545831 Transmission device for processing and transmitting signals of a plurality of channels |
| 06/04/2009 | WO2009068929A1 Methods and systems for increasing reach and/or split in passive optical networks |
| 06/04/2009 | WO2009049256A3 Communication network with skew compensation |
| 06/04/2009 | US20090142062 Dynamic frequency adjustment for interoperability of differential clock recovery methods |
| 06/04/2009 | US20090142061 Fiber optic communication system with automatic line shutdown/power reduction |
| 06/04/2009 | US20090142060 Method and apparatus for transferring wdm signals between different wavelength division multiplexed optical communications systems in an optically transparent manner |
| 06/04/2009 | US20090142059 System control and management of passive optical networks |
| 06/04/2009 | US20090142058 Photonic cross-connect |
| 06/04/2009 | US20090142057 Optical transmission equipment and optical network |
| 06/04/2009 | US20090142056 Extending Routing Protocols to Accommodate Wavelength Switched Optical Networks |
| 06/04/2009 | US20090142055 Control device and a method for controlling an optical data transmission, and a shared storage network system |
| 06/04/2009 | US20090142054 SONET multiplexer card having front panel access to electrical and optical connectors for use in compact enclosure for SONET multiplexer cards |
| 06/04/2009 | US20090142052 Monitoring of Optical Signals |
| 06/04/2009 | US20090142051 Coherent optical detector and coherent communication system and method |
| 06/03/2009 | EP2064824A2 Passive fiber organizer for mesh network node interconnections |
| 06/03/2009 | EP2002296A4 Planar lightwave filter with mixed diffraction elements |
| 06/03/2009 | EP1323265B1 Method and system for delivering a synchronized stream of broadcast event data, live event data, and static event data over a hybrid fiber coax network |
| 06/03/2009 | EP0976215B1 Method and apparatus for an optical bi-directional line switched ring data communications system |
| 06/03/2009 | CN101449494A A light relay device and a light relay transmission system |
| 06/03/2009 | CN101447850A Device for transmitting and receiving clock by utilizing optical supervisory channel and method for sending clock |
| 06/03/2009 | CN101447835A Quantum network addressing method |
| 06/02/2009 | US7542681 Network tap with interface for connecting to pluggable optoelectronic module |