| Patents for H04J 14 - Optical multiplex systems (27,009) |
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| 11/20/2008 | WO2007078996A3 Small form factor, pluggable onu |
| 11/20/2008 | US20080285976 Optical signal demultiplexing device and optical signal demultiplexing method |
| 11/20/2008 | US20080285975 Burst scheduling methods in Optical Burst Switching system |
| 11/20/2008 | US20080285974 Optical Multiplexer/Demultiplexer |
| 11/20/2008 | US20080285973 Optical add/drop multiplexer |
| 11/20/2008 | US20080285972 Packet communicating apparatus |
| 11/20/2008 | US20080285971 Switch for optical interconnection networks |
| 11/20/2008 | US20080285449 Systems and methods for programming connections through a multi-stage switch fabric with blocking recovery, background rebalancing, and rollback |
| 11/20/2008 | US20080285439 Method and System for Protecting a Communication Network, Said Communication Network Including a Transport Network |
| 11/20/2008 | US20080285016 Method and device for monitoring an optical amplifier, in particular, an optical fiber amplifier |
| 11/19/2008 | EP1993223A1 Method and device of group broadcast protection in wdm optical network |
| 11/19/2008 | CN101309191A PON system mixing TDMA and WDM having function of local area network |
| 11/19/2008 | CN101309123A Optical add/drop multiplexer |
| 11/19/2008 | CN101309118A Dispersion compensation apparatus and method for 40Gbps wavelength division multiplexing system |
| 11/19/2008 | CN101309117A Method and device for gain balance of submarine fiber cable |
| 11/19/2008 | CN101309113A Optical and electrical combined monitoring apparatus and method in optical transmitting network |
| 11/19/2008 | CN101308232A Tapered optical fiber annular cavity optical comb type wavelength-division multiplexer and method of manufacture |
| 11/19/2008 | CN100435504C Multi-wavelength CD and PMD compensator |
| 11/19/2008 | CN100435503C Light transmission line |
| 11/19/2008 | CN100435498C Raman amplification repeater |
| 11/18/2008 | US7454143 Reconfigurable thin film based DWDM devices for reconfigurable add-drop optical systems |
| 11/18/2008 | US7454142 Data transmission method and data transmission apparatus |
| 11/18/2008 | US7454140 Fiber to the home broadband home unit |
| 11/18/2008 | US7454139 High-capacity packet-switched ring network |
| 11/18/2008 | US7454138 Method for optimizing path of optical network, and optical transmission node for realizing path optimization |
| 11/18/2008 | US7453824 Method and system for identifying optimal mapping in a network |
| 11/13/2008 | WO2008027782A3 Passive fiber organizer for mesh network node interconnections |
| 11/13/2008 | WO2005067642A3 Method and apparatus for obtaining status information concerning optical amplifiers located along an undersea optical transmission line using cotdr |
| 11/13/2008 | US20080279557 Wdm-pon system using self-injection locking, optical line terminal thereof, and data transmission method |
| 11/13/2008 | US20080279556 Wavelength Division Multiplexed Passive Optical Network |
| 11/13/2008 | US20080279555 Method to Provide Caller's Location in IP Phone System, Optical Transmission System, Optical Connector, and Optical Network Unit |
| 11/13/2008 | US20080279554 Optical line terminal capable of active bandwidth allocation for passive optical network system |
| 11/13/2008 | US20080279552 Methods of placing reconfigurable optical add/drop multiplexers (ROADMS) in a network |
| 11/13/2008 | US20080279551 Method and apparatus for transporting client signals over transport networks using virtual concatenation |
| 11/13/2008 | US20080279199 Power Line Communication System and Communication Device Used in the System |
| 11/12/2008 | CN201150067Y New-style mixed type passive optical network system |
| 11/12/2008 | CN101304616A WDM-PON system using self-injection locking, optical line terminal thereof, and data transmission method |
| 11/12/2008 | CN101304295A Equipment information visible apparatus |
| 11/12/2008 | CN101304294A Non-obstruction optical network apparatus as well as optical network node end-to-end service non-obstruction decussation method |
| 11/12/2008 | CN101304288A Optical line capable of distributing effective wideband in passive optical network |
| 11/12/2008 | CN101303433A Plane light integrated reconfigurable optical add-drop multiplexer |
| 11/12/2008 | CN100433607C Transmission for embedded control channel data |
| 11/12/2008 | CN100433606C Method for implementing optical network signal control platform |
| 11/12/2008 | CN100433585C Optical receiver |
| 11/11/2008 | US7450859 Optical subscriber network system |
| 11/11/2008 | US7450856 Dispersion compensating method and dispersion compensating apparatus |
| 11/11/2008 | US7450850 Fiber and wire communication system |
| 11/11/2008 | US7450849 Wavelength-division multiplexing passive optical network |
| 11/11/2008 | US7450848 High-speed fiber-to-the-premise optical communication system |
| 11/11/2008 | US7450847 System for transparent node for WDM shared “virtual ring” networks |
| 11/11/2008 | US7450846 Method for operating transparent node for WDM shared ‘virtual ring’ networks |
| 11/11/2008 | US7450845 Expandable universal network |
| 11/11/2008 | US7450844 WDM optical transmission equipment with redundant configuration, and wavelength control method of light output in standby system |
| 11/11/2008 | US7450843 Optical communication system with two parallel transmission paths |
| 11/11/2008 | US7450608 Subscriber distribution network apparatus and subscriber line unit that facilitates connection to network switch |
| 11/11/2008 | US7450581 Ethernet passive optical network for convergence of broadcasting and communication |
| 11/11/2008 | US7450496 Method for selecting restoration path in a mesh network |
| 11/06/2008 | WO2008132694A1 Optical signal processing |
| 11/06/2008 | US20080273881 Burst light receiver, optical communication system, burst light reception control method and recording medium with program recorded therein |
| 11/06/2008 | US20080273879 Optical Transmission System and Method for Compensating Wavelength Dispersion of Main Signal By Multiplexing Dispersion-Free Control Signal |
| 11/06/2008 | US20080273878 Method, system and optical network terminal for mapping a service flow into a service transmission channel |
| 11/06/2008 | US20080273875 Optical network system |
| 11/06/2008 | US20080273874 Method and apparatus for low chirp transmitter for optical fiber communications |
| 11/06/2008 | US20080273873 Optical Path Feasibility in an Optical Communication Network |
| 11/06/2008 | US20080273607 Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system |
| 11/06/2008 | US20080273529 Method for the Optimized Transmission of Data Bursts Between a Sending and a Receiving Network Node |
| 11/05/2008 | EP1988652A2 Packaged optical device stack |
| 11/05/2008 | EP1987615A2 Buffering schemes for optical packet processing |
| 11/05/2008 | EP1756960A4 Ultra-wideband communication through a wire medium |
| 11/05/2008 | EP1210804B1 Device and method for compensating for propagation delay |
| 11/05/2008 | CN101299894A Method for seeking route of optical channel in DWDM system |
| 11/05/2008 | CN101299650A Apparatus for converting double channel wavelength based on mode splitting silicon based micro-ring |
| 11/05/2008 | CN100431289C Optical transmission systems using optical amplifiers and wavelength division multiplexing |
| 11/05/2008 | CN100431288C Method and device for realizing business pretection by adopting tunable light source |
| 11/05/2008 | CN100430814C Control system capable of adjusting wavelengh of laser and method thereof |
| 11/05/2008 | CN100430766C Light interleaving device, light deinterleaving device, interleaving light signal and deinterleaving light signal method |
| 11/04/2008 | US7447446 Light source apparatus, and method for switching redundancy of the light source |
| 11/04/2008 | US7447441 Signal transmission apparatus and a method of signal transmission |
| 11/04/2008 | US7447439 Optical duplexer and optical triplexer |
| 11/04/2008 | US7447436 Optical communications using multiplexed single sideband transmission and heterodyne detection |
| 11/04/2008 | US7447435 Passive optical network |
| 11/04/2008 | US7447433 Optical communication device |
| 11/04/2008 | US7447432 Regulating radiation component power in wavelength division multiplexed optical communication systems |
| 11/04/2008 | US7447430 Optical cross connect apparatus and optical transmission system |
| 11/04/2008 | US7447398 Optical crossconnect apparatus |
| 11/04/2008 | US7446934 Raman, pump power control for gain flattening |
| 11/04/2008 | CA2238151C Optical device for an optical network unit and manufacturing method therefor |
| 10/30/2008 | WO2008129743A1 Optical communication system, optical communication apparatus, and optical communication method |
| 10/30/2008 | US20080267631 Systems and methods for a multiple-input, multiple-output controller in a reconfigurable optical network |
| 10/30/2008 | US20080267630 Orthogonal frequency division multiple access (ofdma) based passive optical network (pon) architecture and its extension to long distance |
| 10/30/2008 | US20080267629 Optical ring network architecture |
| 10/30/2008 | US20080267628 Passive Optical Network System Based on a Wavelength Protection and Protecting Backup Method Thereof |
| 10/30/2008 | US20080267627 Passive Optical Network with Partially-Tuned Lasers |
| 10/30/2008 | US20080267626 System, apparatus and method for controlling multicast flow in passive optical network |
| 10/30/2008 | US20080267625 Multi-Rate Multi-Wavelength Optical Burst Detector |
| 10/30/2008 | US20080267624 Optical access system and ranging method for optical access system |
| 10/30/2008 | US20080267623 Optical communication management systems |
| 10/30/2008 | US20080266648 Signal light monitoring apparatus, optical amplification apparatus and optical reception apparatus, and signal light monitoring method |
| 10/30/2008 | US20080265132 Light source error detection apparatus and method |
| 10/29/2008 | EP1986463A2 Improvements in an SDH-network provided with a shared protection system |