| Patents for H04J 14 - Optical multiplex systems (27,009) |
|---|
| 08/30/2005 | US6937617 Apparatus and method for trellis encoding data for transmission in digital data transmission systems |
| 08/30/2005 | US6937386 Method for transmitting additional optical signals in the s+band |
| 08/25/2005 | WO2005078977A1 System and apparatus for a carrier class wdm pon for increased split number and bandwidth |
| 08/25/2005 | WO2005076942A2 System and apparatus for a carrier class wdm pon accommodating multiple services or protocols |
| 08/25/2005 | WO2005076876A2 Optical combiner device |
| 08/25/2005 | WO2004079404B1 System and method for performing in-service fiber optic network certification |
| 08/25/2005 | US20050188405 System and method of providing integrated communications and broadcasting service |
| 08/25/2005 | US20050185967 Optical repeating apparatus, optical network system, optical network design supporting apparatus and design supporting method |
| 08/25/2005 | US20050185961 Field reconfigurable line cards for an optical transport system |
| 08/25/2005 | US20050185960 Optical ring transmission network |
| 08/25/2005 | US20050185959 Photonic data storage network |
| 08/25/2005 | US20050185958 Optical cross connect apparatus and network |
| 08/25/2005 | US20050185957 Optical output control method for use in optical transmission node and optical output control apparatus for use in the same |
| 08/25/2005 | US20050185956 Fast fault notifications of an optical network |
| 08/25/2005 | US20050185954 Reroutable protection schemes of an optical network |
| 08/25/2005 | US20050185886 Compact and reconfigurable optical device for controlled insertion/dropping of optical resources |
| 08/25/2005 | US20050185885 Optical multiplexing method and optical multiplexer, and optical amplifier using same |
| 08/25/2005 | US20050185884 Single-level no-crossing microelectromechanical hitless switch for high density integrated optics |
| 08/25/2005 | US20050185684 Temperature control for coarse wavelength division multiplexing systems |
| 08/25/2005 | US20050185577 IP packet communication apparatus |
| 08/25/2005 | US20050185259 Broadband light source |
| 08/25/2005 | US20050185258 Optical amplifier, optical amplifying repeater and transmission apparatus of wavelength division multiplexed signal light using the same |
| 08/25/2005 | US20050184800 Post amplifier array integrated circuit |
| 08/25/2005 | DE102004005718A1 Verfahren zur optischen Übertragung eines Polarisations-Multiplexsignals Method for the optical transmission of a polarization multiplex signal |
| 08/24/2005 | EP1566910A2 Optical data network |
| 08/24/2005 | EP1004184B1 Self-healing ring network and a method for fault detection and rectifying |
| 08/24/2005 | CN1659818A Maximising power in optical communication networks |
| 08/24/2005 | CN1659474A Wavelength division multiplex optical regeneration system and wavelength division multiplex optical regeneration method |
| 08/24/2005 | CN1658543A Signal transceiving method for use in optical ring network and optical node for the same |
| 08/24/2005 | CN1216469C Dense wavelength division multiplex holographic demultiplexer and method for making the same |
| 08/24/2005 | CN1216468C Wave division multiplex optical transmission system |
| 08/24/2005 | CN1216305C Dynamic reconstitutable optical duplexing module based on double-side-mirror optical switch |
| 08/23/2005 | US6934479 Wavelength division multiplexing optical communication system and wavelength division multiplexing optical communication method |
| 08/23/2005 | US6934477 Method and apparatus for free-space optical communication without eletro-optical conversion |
| 08/23/2005 | US6934474 Bidirectional add/drop multiplexer |
| 08/23/2005 | US6934473 Optical systems including add drop devices and methods |
| 08/23/2005 | US6934472 Optical layer multicasting using a single sub-carrier header and a multicast switch with active header insertion |
| 08/23/2005 | US6934469 Split redundant trunk architecture using passive splitters and path switching |
| 08/23/2005 | US6934445 Direct space-to-time pulse shaper and optical word generator |
| 08/23/2005 | US6934442 Undersea branching unit for an undersea optical transmission system |
| 08/23/2005 | US6934439 Piano MEMs micromirror |
| 08/23/2005 | US6934433 Control method and control apparatus of optical device |
| 08/23/2005 | US6934308 Precoding circuit and precoding-mulitplexing circuit for realizing very high transmission rate in optical fiber communication |
| 08/23/2005 | US6934069 Chromatic dispersion compensation device having an array of micromirrors |
| 08/23/2005 | US6933852 Optical switching apparatus and optical communication network system |
| 08/18/2005 | WO2005076509A1 Method for the optical transmission of a polarisation-multiplexed signal |
| 08/18/2005 | WO2005076508A1 Device for temporal subsampling of an otdm optical signal, otdm-wdm converter comprising same and otdm-wdm converter |
| 08/18/2005 | WO2005076422A1 Mode-locked laser light source and multicarrier light source employing it |
| 08/18/2005 | WO2005074498A2 Method and system for design and routing in transparent optical networks |
| 08/18/2005 | US20050183131 System and method for providing integrated communications and broadcasting service |
| 08/18/2005 | US20050180762 Method of signal transmission in a WDM communication system |
| 08/18/2005 | US20050180761 Optical wavelength multiplexing FSK modulation method |
| 08/18/2005 | US20050180756 Receiving apparatus, transmitting apparatus, and communication system |
| 08/18/2005 | US20050180752 Signal transceiving method for use in optical ring network and optical node for the same |
| 08/18/2005 | US20050180751 Wavelength division multiplex optical telecommunications network |
| 08/18/2005 | US20050180749 System and method for a resilient optical Ethernet networksupporting automatic protection switching |
| 08/18/2005 | US20050180746 Wavelength and filter arrangement for WDM networks |
| 08/18/2005 | US20050180683 Tuneable filter arrangement |
| 08/18/2005 | US20050180682 Optical external dpqsk modulator with subsequent prechirping |
| 08/18/2005 | US20050180451 Inheritance control method of network control data between transmission apparatuses and transmission apparatus using the same |
| 08/18/2005 | US20050180316 Protection for bi-directional optical wavelength division multiplexed communications networks |
| 08/18/2005 | US20050179990 Pumping light source having amplification-band extending function for raman amplification, raman amplifier using the same, and method and program for setting amplification band extension |
| 08/18/2005 | DE102004004087A1 Identification method for optical data signals in optical systems periodically modulates a carrier signal with a preset test bit sequence to produce an optical identification signal |
| 08/17/2005 | EP1564933A1 Flexible upgrade of an open ring optical network |
| 08/17/2005 | EP1564922A2 Signal transceiving method for use in optical ring network and optical node for the same |
| 08/17/2005 | EP1564916A1 Method of signal transmission in an optical WDM communication system |
| 08/17/2005 | EP1564913A2 Active fiber loss monitor and method |
| 08/17/2005 | EP1456977B1 Method and apparatus for optical wdm signal transmission using raman amplification |
| 08/17/2005 | EP0951765B1 Remodulators for wdm optical communication systems |
| 08/17/2005 | CN1656722A Hitless tunable optical wavelength filters and optical systems using such filters |
| 08/17/2005 | CN1656721A Reconfigurable optical add-drop module, system and method |
| 08/17/2005 | CN1656716A Closed-loop control of tunable optical wavelength filters |
| 08/17/2005 | CN1656404A Optical filtration device |
| 08/17/2005 | CN1655615A System and method for providing integrated communications and broadcasting service |
| 08/17/2005 | CN1655614A Device for elctro/optical emitter and receiver providing combined broadcast signal via user network |
| 08/17/2005 | CN1655608A System and method of providing integrated communications and broadcasting service |
| 08/17/2005 | CN1655490A Window feedback retransmission method for optical burst switching systems |
| 08/17/2005 | CN1655489A Method and apparatus for expanding wavelength-division multiplexing optical networks |
| 08/17/2005 | CN1655481A Active fiber loss monitor and method |
| 08/17/2005 | CN1655480A Optical add-drop multiplexer |
| 08/17/2005 | CN1215673C 光网络 Optical Network |
| 08/17/2005 | CN1215670C Coarse wave division complexing apparatus |
| 08/17/2005 | CN1215345C Electro-optical tuning flat filter |
| 08/17/2005 | CN1215344C Network for distribution of signal to multiple user's equipments |
| 08/16/2005 | US6931213 Regenerator for a wavelength division multiplex transmission system |
| 08/16/2005 | US6931176 Reconfigurable optical add/drop multiplexer with buried dispersion compensation module |
| 08/16/2005 | US6931175 Optical node with add-drop or cross-connect functionality |
| 08/16/2005 | US6931172 Optical switch, optical add/drop apparatus, optical transmission system, and method of producing optical switch |
| 08/16/2005 | US6930824 Optical amplifier which compensates for dispersion of a WDM optical signal |
| 08/16/2005 | US6930623 Optical signal processing system |
| 08/16/2005 | CA2355906C Multi-channel wave division multiplexer system |
| 08/16/2005 | CA2349926C An optical bus |
| 08/11/2005 | WO2005073766A1 Wide-angle polarization-independent narrow-band spectral filter |
| 08/11/2005 | WO2005072363A2 Integrated optical multiplexer and demultiplexer for wavelength division transmission of information |
| 08/11/2005 | WO2005072134A2 System and method for performance monitoring in a passive optical network |
| 08/11/2005 | US20050177749 Method and architecture for security key generation and distribution within optical switched networks |
| 08/11/2005 | US20050175361 Receiving apparatus, transmitting apparatus, and communication system |
| 08/11/2005 | US20050175360 Receiving apparatus, transmitting apparatus, and communication system |
| 08/11/2005 | US20050175351 Optical frequency division multiplexing network |
| 08/11/2005 | US20050175348 Synchronizer for rz-wdm signals and method for synchronization |