| Patents for H04J 14 - Optical multiplex systems (27,009) |
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| 04/15/2009 | CN100479356C Optical ADM device based on microelectromechanical system and technique |
| 04/15/2009 | CN100479352C Optical associated signal loading, monitoring method and apparatus |
| 04/15/2009 | CN100479273C Tunable laser source with optical wavelength addressing |
| 04/15/2009 | CN100478720C Method for solving link configuration and wavelength allocation competed in OBS by using parallel light fiber |
| 04/14/2009 | US7519300 Optical output control method for use in optical transmission node and optical output control apparatus for use in the same |
| 04/14/2009 | US7519297 Cable television system with separate radio frequency hub and ethernet hub |
| 04/14/2009 | US7519296 Optical demultiplexing method and optical multiplexing method, and optical transmission apparatus using same |
| 04/14/2009 | US7519295 Apparatus and method for commissioning an optical transmission system |
| 04/14/2009 | US7519294 Method and apparatus for providing integrated symmetric and asymmetric network capacity on an optical network |
| 04/14/2009 | US7519092 Tunable laser source with optical wavelength addressing |
| 04/14/2009 | US7519081 Multi-carrier frequency-division multiplexing (FDM) architecture for high speed digital service in local networks |
| 04/14/2009 | US7518998 IP packet communication apparatus |
| 04/09/2009 | WO2009043161A1 Wavelength division multiplexing serial video signals over optical interfaces using the xfp form factor |
| 04/09/2009 | US20090092396 Adaptable Duobinary Generating Filters, Transmitters, Systems and Methods |
| 04/09/2009 | US20090092395 Upgraded Optical Communication System with Increased Transmission Capacity and Method |
| 04/09/2009 | US20090092394 Orthogonal Frequency Division Multiple Access Based Virtual Passive Optical Network (VPON) |
| 04/09/2009 | US20090092392 Virtual i/q multiplexing in optical code division for secure local area ofdm |
| 04/09/2009 | US20090092391 Method and system for power stability control in wavelength division multiplexing networks |
| 04/09/2009 | US20090092390 Wavelength-Division Multiplexed Passive Optical Network For Embodying Wavelength-Independent Operation of Wavelength-Locked Fabry-Perot Laser Diodes by Injecting a Low Noise Broadband Light Source |
| 04/09/2009 | US20090092389 Orthogonal Frequency Division Multiple Access Based Optical Ring Network |
| 04/09/2009 | US20090092041 Apparatus and Method for Performing a Scan Procedure and Mobile Station Comprising the Same |
| 04/09/2009 | US20090092040 Methods and systems for selecting modulation in an orthogonal frequency division multiplexing system |
| 04/09/2009 | CA2701591A1 Wavelength division multiplexing serial video signals over optical interfaces using the xfp form factor |
| 04/08/2009 | EP1759558B1 Method and system for a distributed wavelength (lambda) routed (dlr) network |
| 04/08/2009 | CN101405975A Adding and dropping wavelength-channels |
| 04/08/2009 | CN101405974A Controllable optical multiplexer |
| 04/08/2009 | CN100477573C Controller for controlling changeable light attenuator |
| 04/08/2009 | CN100477572C Controller for controlling changeable light attenuator |
| 04/08/2009 | CN100477571C Controller for controlling changeable light attenuator |
| 04/08/2009 | CN100477563C Controller for controlling changeable light attenuator |
| 04/08/2009 | CN100476476C Planar waveguide reflective diffraction grating |
| 04/07/2009 | US7515834 Upgraded optical communication system with increased transmission capacity and method |
| 04/07/2009 | US7515833 Optical double sideband modulation technique with increased spectral efficiency |
| 04/07/2009 | US7515832 Optical transmission equipment and integrated circuit |
| 04/07/2009 | US7515830 Optical communication apparatus by using subcarrier multiple access and method thereof |
| 04/07/2009 | US7515829 Wavelength division multiplexing optical transmission system |
| 04/07/2009 | US7515828 System and method for implementing optical light-trails |
| 04/07/2009 | US7515784 Field reconfigurable line cards for an optical transport system |
| 04/07/2009 | US7515626 Light source capable of lasing that is wavelength locked by an injected light signal |
| 04/07/2009 | US7515532 Method, system, and storage medium for preventing duplication and loss of exchanges, sequences, and frames |
| 04/07/2009 | CA2396338C An apparatus and method for multiplexing and/or demultiplexing optical signals having substantially equal dispersion |
| 04/02/2009 | WO2009040142A1 Ethernet transmitter apparatus |
| 04/02/2009 | WO2009039763A1 Extending path computation element protocol to accommodate routing and wavelength assignment in wavelength switched optical networks |
| 04/02/2009 | WO2009039610A1 Context-sensitive overhead processor |
| 04/02/2009 | US20090087186 Time-multiplexed optical waveform generation |
| 04/02/2009 | US20090087185 Optical transmission apparatus and control method therefor |
| 04/02/2009 | US20090087184 Method, System And Apparatus For Distributing Node Information |
| 04/02/2009 | US20090087183 Wavelength division multiplexing serial video signals over optical interfaces using the xfp form factor |
| 04/02/2009 | US20090087181 In-wall optical network unit |
| 04/02/2009 | US20090087180 Wavelength assignment optimization |
| 04/02/2009 | US20090087178 Self-contained secure videoconferencing console |
| 04/02/2009 | US20090086310 Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied |
| 04/01/2009 | EP2043379A1 Method, system and apparatus for distributing node information |
| 04/01/2009 | EP2043308A1 GMPLS in optical networks |
| 04/01/2009 | EP2041902A2 Network protection switching mechanisms and methods of network protection |
| 04/01/2009 | EP1813042B8 Communications method, particularly for a mobile radio network |
| 04/01/2009 | CN101401340A Controllable optical add/drop multiplexer |
| 04/01/2009 | CN101400005A Node information publishing method, system and device |
| 04/01/2009 | CN101399823A Method and apparatus for encoding block format conversion |
| 04/01/2009 | CN101399629A Wavelength assignment form generation method and system thereof |
| 04/01/2009 | CN101399618A Optical line terminal, passive optical network and radio frequency signal transmission method |
| 04/01/2009 | CN101399617A Optical line terminating apparatus and optical communication system |
| 04/01/2009 | CN101399609A Optical branch system and optical branch method |
| 04/01/2009 | CN100474803C Wave division transmission system composed of multi wavelength tunable light board and wavelength allocation method thereof |
| 03/31/2009 | US7512342 Digital encoding of labels for optical packet networks |
| 03/31/2009 | US7512341 Passive optical network system and ranging system thereof |
| 03/31/2009 | US7512340 Optical network system |
| 03/31/2009 | US7512339 Optical packet processing apparatus |
| 03/31/2009 | US7512338 Method and apparatus for pulse generation and adaptive pulse generation for optical communications |
| 03/31/2009 | US7512295 Transmitter photonic integrated circuits (TXPICS) with directly modulated lasers and wavelength selective combiners |
| 03/26/2009 | WO2009037243A1 A data network and a method of data transmission |
| 03/26/2009 | WO2009036677A1 Extending routing protocols to accommodate wavelength switched optical networks |
| 03/26/2009 | US20090080904 Optical transmitting apparatus and setting-value determining method |
| 03/26/2009 | US20090080900 Environmentally stable component assembly |
| 03/26/2009 | US20090080895 Time multiplexed space switch |
| 03/26/2009 | US20090080894 Chromatic dispersion compensating apparatus |
| 03/26/2009 | US20090080893 Multi-band hybrid SOA-RAMAN amplifier for CWDM |
| 03/26/2009 | US20090080892 Network apparatus and method for guaranteeing role of optical supervisory channel |
| 03/26/2009 | US20090080891 Passive optical network system and ranging method |
| 03/26/2009 | US20090080890 Optical repeater device and optical transmission system |
| 03/26/2009 | US20090080889 Wdm type passive optical network |
| 03/26/2009 | US20090080888 Optical line terminating apparatus and optical communication system |
| 03/26/2009 | US20090080887 Parallel Transmission of Data Streams in a Star-Configured Network |
| 03/26/2009 | US20090080886 Extending Path Computation Element Protocol to Accommodate Routing and Wavelength Assignment in Wavelength Switched Optical Networks |
| 03/26/2009 | US20090080885 Scheduling method and system for optical burst switched networks |
| 03/26/2009 | US20090080884 Hybrid fiber twisted pair local loop network service architecture |
| 03/26/2009 | US20090080883 Systems and Methods for Polarization Mode Dispersion Mitigation |
| 03/26/2009 | US20090080881 Optical communication method, optical communication device, and optical communication system |
| 03/26/2009 | US20090080880 Apparatus for Monitoring Failure Positions in Wavelength Division Multiplexing-Passive Optical Networks and Wavelength Division Multiplexing-Passive Optical Network Systems Having the Apparatus |
| 03/26/2009 | US20090080844 Optical communication system |
| 03/26/2009 | US20090080554 Tone allocation in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 03/26/2009 | US20090080553 Synchronization techniques in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 03/26/2009 | US20090080552 System for multiple use subchannels |
| 03/26/2009 | US20090080505 Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system |
| 03/25/2009 | EP2040405A1 A data network and a method of data transmission |
| 03/25/2009 | EP2040395A1 System and method for generating optical return-to-zero signals with differential bi-phase shift |
| 03/25/2009 | EP2039036A1 Method for separation of ip+optical management domains |
| 03/25/2009 | CN101395832A Small form factor, pluggable ONU |
| 03/25/2009 | CN101394229A Passive optical network system and ranging method |
| 03/25/2009 | CN100472996C Dynamic channel power equalizing control device and method in optical network node |