Patents for H04J 14 - Optical multiplex systems (27,009) |
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04/04/2013 | WO2013044954A1 Optical transmission apparatus |
04/04/2013 | WO2013044863A1 Shared wavelength locker with a periodic transmission filter in a network communication path |
04/04/2013 | US20130084073 Shared Wavelength Locker With A Periodic Transmission Filter In A Network Communication Path |
04/04/2013 | US20130084072 Optical reception apparatus and optical network system |
04/04/2013 | US20130084071 Manual ROADM front panel configuration |
04/04/2013 | US20130084070 Optical transceiver including optical fiber coupling assembly to increase usable channel wavelengths |
04/04/2013 | US20130084068 Optical transport network system, optical-signal transmission path selecting method, and optical transmission device |
04/04/2013 | US20130084067 Optical repeater complying with redundant configuration |
04/04/2013 | US20130084066 Layer 1 fast provisioning and right sizing of bandwidth for layer 2/3 |
04/04/2013 | US20130084064 Method and system of automatic regeneration of optical signals |
04/03/2013 | EP2575277A2 Optical reception apparatus and optical network system |
04/03/2013 | EP2575276A1 Integrated node architecture for optical packet rings |
04/03/2013 | EP2574972A1 An optical switch method and an optical switch |
04/03/2013 | CN202856738U Multifunctional integrated optical module |
04/03/2013 | CN202855001U Nuclear power plant sensing fiber detection system capable of realizing multi-channel signal transmission |
04/03/2013 | CN103023600A Multi-channel integrating light guide mode multiplexing-demultiplexing device |
04/03/2013 | CN103023599A Reconfigurable optical add-drop multiplexer and reconfigurable optical add-drop multiplexing method |
04/03/2013 | CN103023559A WDM-PON (wavelength-division-multiplexing passive optical network) system based on resource sharing protecting mechanism and method for protecting WDM-PON system based on resource sharing protecting mechanism |
04/03/2013 | CN101755410B Passive optical network system for the delivery of bi-directional RF services |
04/02/2013 | US8412050 Coaxial free space optical telescope and systems using the same |
04/02/2013 | US8412047 Polarization multiplexed light transmitter and control method thereof |
04/02/2013 | US8412046 In-service optical dispersion determining system and method |
04/02/2013 | US8412045 Propagation apparatus and dispersion value setting method |
04/02/2013 | US8412043 Optical communications network, power supply controlling method, station-side equipment, subscriber-side equipment, and semiconductor chip |
04/02/2013 | US8412041 Subscriber premises side optical network unit and optical transmission system |
04/02/2013 | US8412040 Method and apparatus for mapping traffic using virtual concatenation |
04/02/2013 | US8412038 Optical transmission device, optical transmission system including the same, and optical transmission method |
04/02/2013 | CA2463278C Transmitter photonic integrated circuits (txpic) and optical transport networks employing txpics |
03/28/2013 | WO2013043463A1 Method for generating an optimized return-to- zero pulse shape against aggressive optical filtering and an optical transmitter implementing the method |
03/28/2013 | US20130077976 Transmitter and method for optical transmission |
03/28/2013 | US20130077975 System and method for performing in-band reflection analysis in a passive optical network |
03/28/2013 | US20130077974 System and method for identifying a target signal in an optical transport network frame structure |
03/28/2013 | US20130077973 Spectrally efficient modulation for an optical-transport system |
03/28/2013 | US20130077970 Path Computation Element Protocol (PCEP) Operations to Support Wavelength Switched Optical Network Routing, Wavelength Assignment, and Impairment Validation |
03/28/2013 | US20130077969 Optical communication apparatus, optical communication system, and path control method |
03/28/2013 | US20130077968 Transceivers with configurable integrated circuit |
03/28/2013 | US20130077967 Optical Networks Using Multi-spatial Mode Media |
03/28/2013 | US20130077966 Multimode base station and method of operation |
03/28/2013 | US20130077964 Precise clock synchronization over optical fiber |
03/28/2013 | US20130077640 System and method for communicating optical signals via communication cable medium |
03/27/2013 | EP2573969A1 Method and device for generating signal |
03/27/2013 | EP2573968A1 Method, device and system for establishing wavelength connection |
03/27/2013 | EP2573967A1 System for interconnecting nodes attached to a passive optical network |
03/27/2013 | EP2573966A1 A wavelength locking method for an optical transceiver device and optical transceiver device |
03/27/2013 | EP2572461A1 Optical network unit, method for processing data in an optical network and communication system |
03/27/2013 | CN103004231A Random gap insertion in an optical ring network |
03/27/2013 | CN103001725A Noise reduction in optical communications networks |
03/27/2013 | CN103001724A Optical add drop multiplexing method for photonic carriers in OOFDM (optical orthogonal frequency division multiplexing) signals and optical add drop multiplexer |
03/27/2013 | CN102997047A System for multiplexing/de-multiplexing natural gas pipe leakage optical fiber monitoring sensor |
03/27/2013 | CN101843047B Optical network unit |
03/27/2013 | CN101714901B Method and device for optimizing wavelength division multiplexing power |
03/27/2013 | CN101711002B Wavelength routing method and system based on wavelength division multiplexing optical network |
03/27/2013 | CN101610128B Method for realizing fast route convergence by optical transport network (OTN) overheads |
03/27/2013 | CN101521555B Code division multiplex communication system |
03/27/2013 | CN101490991B Passive fiber organizer for mesh network node interconnections |
03/27/2013 | CN101383677B Star type optical fiber grating sensing network based on CDMA multiplexing and demodulation method |
03/27/2013 | CN101120525B Wireless signal distribution system and method |
03/26/2013 | US8406638 Coherent light receiving system |
03/26/2013 | US8406633 Method and apparatus for data frame synchronization and delineation |
03/26/2013 | US8406631 Network timing |
03/26/2013 | US8406630 Optical WDM transmitting and receiving device and optical transceiver unit for this device |
03/26/2013 | US8406629 Architecture to communicate with standard hybrid fiber coaxial RF signals over a passive optical network (HFC PON) |
03/26/2013 | US8406628 Method, equipment, and system for detecting and authenticating terminal in passive optical network |
03/26/2013 | US8406627 Stacking of units in a passive optical network |
03/26/2013 | US8406625 Apparatus and method for cross-connecting optical path in wavelength division multiplexing system |
03/26/2013 | US8406624 Degree extending method and optical hub node apparatus |
03/26/2013 | US8406623 Data channel organization for a switched arbitrated on-chip optical network |
03/26/2013 | US8406622 1:N sparing of router resources at geographically dispersed locations |
03/26/2013 | US8406115 Systems and methods for orthogonal frequency division multiplexing |
03/26/2013 | CA2642347C Point-to-multipoint high data rate delivery systems from optical node in hfc systems over existing and advanced coaxial network |
03/26/2013 | CA2453710C Wdm ring network for flexible connections |
03/21/2013 | WO2013039960A1 Interferometer configured for signal processing in an interference path |
03/21/2013 | WO2013037570A1 Allocation of spectral capacity in a wavelength-division multiplexing optical network |
03/21/2013 | WO2013037429A1 A method and apparatus for allocating slots for transmission of data |
03/21/2013 | WO2013037426A1 Wson restoration |
03/21/2013 | WO2013037282A1 System and method for ofdm signal dispersion compensation |
03/21/2013 | WO2012103851A3 Remote node and passive optical network system |
03/21/2013 | US20130071122 Optical communication system, optical receiver, optical transponder, wavelength multiplexing optical communication system, wavelength multiplexing receiving device, and wavelength multiplexing optical transponder |
03/21/2013 | US20130071121 Wavelength-division multiplexing for use in multi-chip systems |
03/21/2013 | US20130071120 Digitizer for use in an overlay system with digital optical transmitter for digitized narrowcast signals |
03/21/2013 | US20130071119 Communication through pre-dispersion-compensated phase-conjugated optical variants |
03/21/2013 | US20130071117 Encoding & Processing of Signaling Messages for ODU SMP |
03/21/2013 | US20130071116 Virtual core router and switch systems and methods with a hybrid control architecture |
03/21/2013 | US20130071115 Few mode optical fibers for mode division multiplexing |
03/21/2013 | US20130071114 Few mode optical fibers for mode division multiplexing |
03/21/2013 | US20130071111 Apparatus and method for managing dynamic bandwidth allocation to support low-power mode in passive optical network (pon) |
03/21/2013 | US20130071105 High Speed Multi-Mode Fiber Transmissions via Orthogonal Wavefronts |
03/21/2013 | US20130071104 Optical transmission system and noise suppression method |
03/21/2013 | US20130070786 Communication Through Phase-Conjugated Optical Variants |
03/21/2013 | US20130070785 Performance enhancement through optical variants |
03/21/2013 | US20130070320 Optical Processing |
03/20/2013 | EP2571184A1 Allocation of spectral capacity in a wavelength-division multiplexing optical network |
03/20/2013 | EP2569883A1 Optical line termination device allowing the implementation of an ofdm modulation technique |
03/20/2013 | CN202818321U 模块化多业务光纤通讯设备 Modular multi-service optical communications equipment |
03/20/2013 | CN202818307U Optical fiber transceiver based on wavelength division multiplexing |
03/20/2013 | CN202818301U RFoG optical module applied to tri-network integrated network |
03/20/2013 | CN102986154A Use of multiple shared wavelength lockers to stabilize transuponders in a wavelength division multiplexing (WDM) network |
03/20/2013 | CN102984604A System and method for data interaction |
03/20/2013 | CN101807958B On-line upgrading capacity expansion power adjusting method of wavelength division multiplexing optical transmission system |
03/20/2013 | CN101562492B Optical code division multiplexing module, optical code division multiplex communication system, and communication method |