Patents for H04J 14 - Optical multiplex systems (27,009) |
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08/01/2012 | EP2481174A1 Digital coherent detection of multi-carrier optical signal |
08/01/2012 | EP2480920A2 Optical interleaver and deinterleaver |
08/01/2012 | EP2143223B1 Reconfigurable optical add drop multiplexer core device, procedure and system using such device, optical light distributor, and coupling-ratio assigning procedure |
08/01/2012 | CN102625980A Method and system for bidirectional optical communication |
08/01/2012 | CN102624479A Wavelength label transmission method and device |
08/01/2012 | CN102624478A Wavelength label loading method and device |
08/01/2012 | CN102624462A Wavelength division multiplexing single optical fiber bidirectional optical device |
08/01/2012 | CN102621642A Optical transceiver for wavelength division multiplexing |
07/31/2012 | US8233808 Optical transmission system using four-wave mixing |
07/31/2012 | US8233800 Method and system for upgrading a fiber optics network |
07/31/2012 | US8233798 Parallel transmission of data streams in a star-configured network |
07/31/2012 | US8233797 Single wavelength source-free OFDMA-PON communication systems and methods |
07/31/2012 | US8233796 Timing interface module with daughter timing reference modules |
07/31/2012 | US8233795 Apparatus and method for medium access control in an optical packet-switched network and the network thereof |
07/31/2012 | US8233794 Hitless MxN wavelength selective switch |
07/26/2012 | WO2012100253A2 Digital demodulator architecture |
07/26/2012 | WO2012097946A1 Procedure and system for optical network survival against multiple failures |
07/26/2012 | WO2012097401A2 Self-tuning receiver for coherent optical ofdm |
07/26/2012 | WO2012060851A3 Novel wavelength allocation for rfog/gpon/10gpon coexistence on a single fiber |
07/26/2012 | US20120189311 Optical transmission method and apparatus using ofdm |
07/26/2012 | US20120189310 Bandwidth adjustable bandpass filter |
07/26/2012 | US20120189309 Protected light source for multiple wavelength division multiplexed passive optical networks (wdm-pons) |
07/26/2012 | US20120189308 Optical signal-processing apparatus, receiving apparatus, and optical network system |
07/26/2012 | US20120189307 Modulator with marking of polarization |
07/26/2012 | US20120189306 Multi-laser transmitter optical subassemblies for optoelectronic modules |
07/26/2012 | US20120189304 Method, apparatus, and system for assigning tributary port number |
07/26/2012 | US20120189303 Optical transport multiplexing client traffic onto parallel line system paths |
07/26/2012 | US20120189301 Apparatus and method for operating a wavelength division multiplexing access network |
07/26/2012 | DE112010003769T5 Fahrzeugkommunikationssystem, optischer kommunikationskabelbaum und optische teilungsvorrichtung Vehicle communication system, optical communication and optical harness distribution device |
07/26/2012 | DE102011003073A1 Verglasungsanordnung mit Sicherheitsfunktion, Sicherheitssystem für eine Verglasungsanordnung und Verfahren zur Erfassung einer mechanischen oder thermischen Beanspruchung eines flächigen Verglasungselements Glazing assembly with safety function, safety system for a glazing assembly and method for detecting a mechanical or thermal stress of a planar glazing element |
07/25/2012 | EP2479947A1 Method and apparatus for sending or receiving data |
07/25/2012 | EP2479911A1 Method of optical data transmission |
07/25/2012 | EP2479907A1 Automatic power adjustment system and method for optical network system |
07/25/2012 | EP2479906A1 Method for operating an optical transmission line, optical transmission system, optical transmitter and optical receiver |
07/25/2012 | EP2478713A1 Passive optical network |
07/25/2012 | EP2478655A1 Power save mode for lightpaths |
07/25/2012 | EP2030346B1 Framing of analog communication |
07/25/2012 | CN102611950A Method and device for controlling modulation depth of wavelength tag signal |
07/25/2012 | CN102611520A Wavelength tag information analysis device and analysis method |
07/25/2012 | CN102611519A Method and device for link protection of passive optical network |
07/25/2012 | CN101621723B Wavelength allocation method of WDM-PON system |
07/25/2012 | CN101595511B Communication apparatus |
07/24/2012 | US8229300 Optical switch controller |
07/24/2012 | US8229258 Optical waveguide-type wavelength domain switch |
07/19/2012 | WO2012095641A1 Assembly for multiplexing light of different polarisation states and wavelengths |
07/19/2012 | US20120183303 Multilevel modulated optical transceiver and multilevel modulated optical transmitting/receiving method |
07/19/2012 | US20120183297 Method and device for adjusting a laser in an optical network |
07/19/2012 | US20120183296 Multiport passive device for sharing optical signals |
07/19/2012 | US20120183295 Polarization Diversity with Portable Devices via Wavefront Muxing Techniques |
07/19/2012 | US20120183294 Colorless, directionless, and gridless optical network, node, and method |
07/19/2012 | US20120183293 Optical packet switching device |
07/19/2012 | US20120183292 Method and apparatus for trafficking wavelengths of different spacings within an optical node |
07/19/2012 | US20120183291 Optical transmission apparatus |
07/19/2012 | US20120183290 Source-multiplexed pulse amplitude modulation (pam) optical data communication system and method |
07/19/2012 | US20120183289 Passive Optical Network Module |
07/18/2012 | EP2477351A1 Method and system for realizing multi-directional reconfigurable optical add-drop multiplexing |
07/18/2012 | EP2477347A1 Device and method for performing wave band regulation on dispersion compensator |
07/18/2012 | EP2476213A1 Operating a laser in an optical component |
07/18/2012 | EP2476023A1 System and method for distributed fault sensing and recovery |
07/18/2012 | CN102598707A Method for balancing links performance and device for the same |
07/18/2012 | CN102598566A Method for encoding routing and wavelength assignment information for wavelength switched optical networks |
07/18/2012 | CN102598565A Improvements in optical communications networks |
07/18/2012 | CN102598548A Coherent receiver having an interleave-chirped arrayed waveguide grating |
07/18/2012 | CN102598547A Operating a laser in an optical component |
07/18/2012 | CN102595259A Method and system for coding wavelength tag |
07/18/2012 | CN102595257A Optical multicast connection wavelength distribution method for economizing on utilization of wavelength converters in optical network |
07/18/2012 | CN102594457A Multifunctional tunable all optical code converter for multiplexed signals |
07/18/2012 | CN102594442A Erasing and regenerating method and device for wavelength tags |
07/18/2012 | CN101383675B 并联型解码器 Parallel Decoder |
07/18/2012 | CN101222279B 无源光网络系统和波长分配方法 Passive optical network system and wavelength allocation method |
07/18/2012 | CN101162963B Base station side communication device and optical communication system |
07/18/2012 | CN101162941B Apparatus of adjusting optical signal transmission timing |
07/18/2012 | CN101051868B Tunable optical add/drop multiplexer |
07/17/2012 | US8224186 Transmission module and electronic system utilizing the same |
07/17/2012 | US8224183 Method and apparatus for enabling multiple passive optical networks to share one or more sources |
07/17/2012 | US8224135 Optical communication system using WDMA and CDMA |
07/12/2012 | WO2012094378A1 Secure data transmission using spatial multiplexing |
07/12/2012 | WO2012094372A1 Secure data transmission using spatial multiplexing |
07/12/2012 | US20120177374 Quantum communication system |
07/12/2012 | US20120177373 Communication system and method for directly transmitting signals between nodes of a communication system |
07/12/2012 | US20120177372 Apparatus And Method For Generating Interleaved Return-To-Zero (IRZ) Polarization-Division Multiplexed (PDM) Signals |
07/12/2012 | US20120177371 Multiple star wavelength division multiplexing passive optical networks using a wavelength assignment method |
07/12/2012 | US20120177370 METHODS, SYSTEMS AND APPARATUS FOR UTILIZING AN iSNS SERVER IN A NETWORK OF FIBRE CHANNEL OVER ETHERNET DEVICES |
07/12/2012 | US20120177365 Secure Data Transmission Using Spatial Multiplexing |
07/12/2012 | US20120177360 Transmission apparatus and reporting method for reporting fault |
07/12/2012 | US20120177060 Optical apparatus, method, and applications |
07/12/2012 | DE102004058908B4 Verfahren und Vorrichtung zur Demodulation für ein Mehrträgerübertragungssystem Method and device for demodulation of a multicarrier transmission system |
07/11/2012 | EP2475121A1 Communication system and method for directly transmitting signals between nodes of a communication system |
07/11/2012 | EP2475120A1 Distributed electrical cross device, and system and method thereof for implementing sub-network connection (snc) cascade protection |
07/11/2012 | EP2475119A1 Wavelength division multiplexing filter |
07/11/2012 | EP2475112A1 Communication system, dispersion slope imparting unit, and communication method |
07/11/2012 | EP1851882B1 System and method for generating optical return-to-zero signals with differential bi-phase shift |
07/11/2012 | CN202334524U 一种实现单端监控的光线路保护系统 An implementation of a single-ended optical line protection monitoring system |
07/11/2012 | CN102577195A Method and device for processing data in an optical network |
07/11/2012 | CN102577188A Vehicle-mounted communication system, optical communication harness, and optical distributor apparatus |
07/11/2012 | CN102577186A Optical transmission method and apparatus using ofdm |
07/11/2012 | CN102577185A Modulator with marking of polarization |
07/11/2012 | CN102577184A Digital coherent detection of multi-carrier optical signal |
07/11/2012 | CN102577177A Multilevel modulated light transmitting/receiving apparatus and multilevel modulated light transmitting/receiving method |
07/11/2012 | CN102572621A Optical module and wavelength division multiplexing system |