Patents for H04J 14 - Optical multiplex systems (27,009) |
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06/12/2008 | WO2008067597A1 Magneto-opto micro-ring resonator and switch |
06/12/2008 | WO2007092810A3 Apparatus and method for selecting and passing an optical wavelength from an aggregate optical signal |
06/12/2008 | WO2007082054A3 Optical signal measurement system |
06/12/2008 | WO2007065070A8 Adaptive preamble adjustment for burst-mode optical systems |
06/12/2008 | US20080138074 Optical wavelength multiplexing system, optical wavelength multiplexing method, and computer product |
06/12/2008 | US20080138073 Wavelength conversion apparatus in time division multiplexing -passive optical network sytem based on wavelength division multiplexing system, and optical transmission apparatus and method using the same |
06/12/2008 | US20080138072 Passive optical network system, optical line terminal, and optical network unit |
06/12/2008 | US20080138071 Apparatus for implementing electro-optical catv network and signal processing method used by the apparatus |
06/12/2008 | US20080138070 Optical Polarization Division Multiplexing In Optical Communication |
06/12/2008 | US20080138069 System and Method for Transmitting Optical Markers in a Passive Optical Network System |
06/12/2008 | US20080138068 Optical cross-connect using wavelength selective switches |
06/12/2008 | US20080138067 Network with a Fast-Switching Optical Core |
06/12/2008 | US20080138063 System and Method for Protecting an Optical Network |
06/12/2008 | US20080138062 Automatic ONT Self Disabling System, Method, and Computer Readable Medium |
06/11/2008 | EP1633066B1 Optical switch and optical waveform monitoring device |
06/11/2008 | CN101197638A Hybrid passive optical network system |
06/11/2008 | CN101197637A Passive optical network system, optical line terminal, and optical network unit |
06/11/2008 | CN101197620A Hybrid passive optical network transmitting/receiving device |
06/11/2008 | CN100394714C Integrated light power adjustable optical wave division duplexer |
06/11/2008 | CN100394248C Photosynthetic channel-splitting filter and making method thereof |
06/11/2008 | CN100394233C Optical fibre coupler and optical fibre in it |
06/10/2008 | US7386621 Efficient and reliable transmission via a hybrid broadcast-point-to-point system |
06/10/2008 | US7386236 Multiple wavelength TDMA optical network |
06/10/2008 | US7386235 Protocol and line-rate transparent WDM passive optical network |
06/10/2008 | US7386234 Apparatus for remotely determining fault of subscriber terminals and method thereof |
06/10/2008 | US7386233 Ring network made using a dual optical data bus |
06/10/2008 | US7386204 Optical filter having a shaped filter function |
06/10/2008 | US7386018 Mode-locked laser and optical multi-carrier source using same |
06/10/2008 | US7385916 System for multiple use subchannels |
06/10/2008 | US7385761 Diffraction grating device and optical apparatus |
06/10/2008 | CA2430098C Integrated optical multiplexer and demultiplexer |
06/05/2008 | WO2008066694A2 Encoding and decoding architecture and method for pipelining encoded data or pipelining with a look-ahead strategy |
06/05/2008 | WO2008066150A1 Wavelength routing system |
06/05/2008 | WO2008011372A3 Color based network security |
06/05/2008 | US20080131136 Method and apparatus for converting interface between high speed data having various capacities |
06/05/2008 | US20080131130 Optical network node device |
06/05/2008 | US20080131129 Distribution node for an optical network |
06/05/2008 | US20080131128 Optical Signal Transmission Device and Optical Communication Network |
06/05/2008 | US20080131126 Mechanism for Tracking Wavelengths in a DWDM Network Without Specialized Hardware |
06/05/2008 | US20080131125 Loopback-type wavelength division multiplexing passive optical network system |
06/05/2008 | US20080131124 Method and apparatus for partial duplex protection switching by using single splitter in pon |
06/05/2008 | US20080131123 Distributed resource sharing method using weighted sub-domain in gmpls network |
06/05/2008 | US20080131122 Optical network architectures and optical communication schemes |
06/05/2008 | US20080131121 Wavelength Division Multiplex Optical Ring Network |
06/05/2008 | US20080131120 Wavelength division multiplexing passive optical network architecture with source-free optical network units |
06/05/2008 | US20080131119 Lens adjusting method, lens adjusting device, and optical switch |
06/05/2008 | US20080131118 Configurable Multi-Rate Optical Network Port and Processing Modules |
06/05/2008 | US20080131117 Method and apparatus for increasing transmission capacity in optical transport network |
06/05/2008 | US20080131116 Optical power measurement apparatus and optical power measurement method |
06/05/2008 | US20080131114 Fault localization apparatus for optical line using subcarrier multiplexing (scm) monitoring sgnal and method thereof |
06/05/2008 | US20080130679 Transceiver system and method supporting variable rates and multiple protocols |
06/04/2008 | EP1928206A2 Optical switch and optical waveform monitoring apparatus |
06/04/2008 | EP1928205A2 Optical switch and optical switch control method |
06/04/2008 | EP1927209A1 System and method for quantum key distribution over wdm links |
06/04/2008 | EP1927208A1 Method and system for quantum key distribution over multi-user wdm network with wavelength routing |
06/04/2008 | CN201069866Y Wave division multiplexing part |
06/04/2008 | CN201069475Y Spectrum flatting single-fiber three-folded wave division multiplexer |
06/04/2008 | CN101193329A Optical switch and optical crossconnect apparatus |
06/04/2008 | CN101193050A A method for data receiving and transmitting of core node switching device in optical sudden network |
06/04/2008 | CN101193049A A core node switching structure for integrated edge node |
06/04/2008 | CN101192983A A system for automatically getting connection relation of optical network |
06/04/2008 | CN101192968A A method for automatically getting optical network connection relation |
06/04/2008 | CN101192889A Light transmission device with light amplifier |
06/04/2008 | CN101192887A An automatic testing system and method for wave length selection switch |
06/04/2008 | CN101192885A A distance measuring method and system for passive optical network |
06/04/2008 | CN101192883A Multicast protection method in WDM optical network |
06/04/2008 | CN100393016C Automatic control method and device for multiple pump Raman amplifier gain |
06/04/2008 | CN100393015C Multi-wavelength light source generator and the optical amplifier testing method therewith |
06/04/2008 | CN100393014C Apparatus and method for implementing optical monitoring channel of dense wavelength division multiplex system |
06/04/2008 | CN100392447C Low polarization-related loss optical filter with adjustable wavelength in a wide range |
06/03/2008 | US7382982 Ethernet passive optical network for integrating broadcast and communication based on time division multiplexing scheme |
06/03/2008 | US7382981 Digital optical transmitter |
06/03/2008 | US7382980 Optical communication apparatus, optical communication information decoding method, optical switching system, and driving method for optical switching system |
06/03/2008 | US7382979 Wavelength dispersion compensation design method and a system thereof |
06/03/2008 | US7382722 Architecture for a hybrid STM/ATM add-drop multiplexer |
06/03/2008 | US7380993 Optical transceiver for 100 gigabit/second transmission |
06/03/2008 | CA2423839C Raman amplifier |
06/03/2008 | CA2315458C Optical wavelength multiplexer/demultiplexer |
06/03/2008 | CA2314420C Optical filter |
05/29/2008 | WO2008061461A1 Method and device of group broadcast protection in wdm optical network |
05/29/2008 | WO2008061356A1 Integrated optics arrangement for wavelength (de)multiplexing in a multi-guide vertical stack |
05/29/2008 | US20080125176 Mobile communication system, base band server, and signal transfer method used therein |
05/29/2008 | US20080124084 Optical assemblies and methods for fabrication of optical assemblies |
05/29/2008 | US20080124083 Architecture to Communicate with standard Hybrid Fiber Coaxial RF Signals over a Passive Optical Network (HFC PON) |
05/29/2008 | US20080124082 Optical power equalizer for passive optical network |
05/29/2008 | US20080124081 Predictive scheduling of data path control |
05/29/2008 | US20080124080 Multicast transmissions in optical burst transport |
05/29/2008 | US20080124079 Method and apparatus for transporting local area network signals in optical transport network |
05/29/2008 | US20080124078 Optical switch and optical crossconnect apparatus |
05/29/2008 | US20080124077 Optical burst transport using an electro-optic switch |
05/29/2008 | US20080123514 Methods for multiframe alignment |
05/28/2008 | EP1926240A1 Apparatus and method for transmission of data |
05/28/2008 | EP1851882A4 System and method for generating optical return-to-zero signals with differential bi-phase shift |
05/28/2008 | EP1644795A4 Olt that stores identity numbers of onts |
05/28/2008 | CN201066762Y Laser driving circuit |
05/28/2008 | CN101188470A Uplink and downlink wavelength distribution and management method based on rough wave division multiple address FTTH technology |
05/28/2008 | CN100391140C Method and apparatus for expanding wavelength-division multiplexing optical networks |
05/28/2008 | CN100391139C Parallel multichunnel wavelength locking device |
05/28/2008 | CN100391066C Integrated photoelectronic device |
05/28/2008 | CN100390585C Optical fiber bus structure and optical fiber bus net |