Patents
Patents for H04J 14 - Optical multiplex systems (27,009)
07/2013
07/30/2013US8498538 Compact monolithic dispersion compensator
07/30/2013US8498537 Optical cross-connect apparatus
07/30/2013US8498534 Epon with power-saving features
07/25/2013WO2013107719A1 Method of allocating bandwidth in an optical network
07/25/2013WO2013107426A1 System, device and method for optical access network
07/25/2013WO2013107167A1 Optical element, and system and method for managing optical element
07/25/2013US20130188958 Feedback light tuning device and optical communication system and method using the same
07/25/2013US20130188955 Optical transmission device and optical transmission method
07/25/2013US20130188952 Communications device with discriminator and wavelength division multiplexing for generating intermediate frequency signal and related methods
07/25/2013US20130188950 Wavelength path multiplexing/demultiplexing apparatus and wavelength path multiplexing/demultiplexing method
07/25/2013DE102012100584A1 Passive optische Netze mit gemischten Bitraten durch Verwendung eines ganzzahligen Teilers einer Maximaldatenrate Passive optical networks with mixed bit rates by using an integer divider a maximum data rate
07/24/2013EP2618593A1 Optical network unit for optical path network
07/24/2013EP2617148A1 Establishing connections in a multi-rate optical network
07/24/2013EP2617144A1 Passive optical networks
07/24/2013CN203086484U Light wavelength division multiplexer-based three-network integration system device
07/24/2013CN103222215A Automatic power adjusting method and first ROADM station
07/24/2013CN103222214A Method and apparatus of wavelength division multiplexing optical network transmission
07/24/2013CN103222213A Wavelength-multiplexed optical transport system, transmitter device and receiver device
07/24/2013CN103222212A Establishing connections in a multi-rate optical network
07/24/2013CN103220063A All-optical wavelength routing integrated chip
07/24/2013CN103220036A System and method of multi-channel communication power dynamic combination capable of improving signal power level
07/24/2013CN102137026B Multiconstraint and multicast routing method in WDM (Wavelength Division Multiplexing) optical network
07/24/2013CN101938319B Passive optical network (PON) ring network system and signal transmission method
07/24/2013CN101668239B Device for switching optical signals
07/23/2013US8494369 Planar lightwave circuit
07/23/2013US8494368 Electronic nonlinearity compensation for optical transmission systems
07/23/2013US8494367 Method and device for modulating the light emission of a lighting device
07/23/2013US8494366 Wavelength division multiplexing-passive optical network using external seed light source
07/23/2013US8494364 Supporting multi-dwelling units in passive optical networks
07/23/2013US8494318 Method and device for hitless tunable optical filtering
07/23/2013US8494317 Method and device for hitless tunable optical filtering
07/23/2013US8494316 Device and method for colorless optical switching
07/18/2013WO2013106229A1 Dual-polarization multi-wavelength coherent receiver frontend
07/18/2013WO2013105605A1 Wavelength multiplexing optical communication device
07/18/2013US20130183040 System, method and fiber-optic transceiver module for bandwidth efficient distortion-tolerant transmissions for high-bit rate fiber optic communications
07/18/2013US20130183039 Selectable multiple-wavelength access for optical network units in arrayed waveguide based wavelength division multiplexing passive optical network
07/18/2013US20130183036 Optical polarization multiplexing using laser arrays
07/18/2013US20130183034 Method and Apparatus of Using Digital Equalizer for Cascaded Wavelength Selective Switch Compensation
07/18/2013US20130183033 Optical transmission system
07/18/2013DE112010001305B4 Maximieren der Kapazität von wellenlängenunterteilungsmultiplexierenden passiven optischen Netzwerken Maximizing the capacity of wellenlängenunterteilungsmultiplexierenden passive optical networks
07/17/2013EP2615756A1 Method of allocating bandwidth in an optical network
07/17/2013EP2615755A1 Optical switching node for a WDM optical network
07/17/2013EP2614603A1 Multi-carrier system and method for use in an optical network
07/17/2013CN203069824U Inter leaver unit structure
07/17/2013CN203069823U A double-channel-integrating 2*4 optical add-drop multiplexer
07/17/2013CN102088329B System and method for realizing broadcasting service transmission for wavelength division multiplex passive optical network
07/17/2013CN101540935B Optical transmission apparatus, optical transmission system, apparatus control method
07/16/2013US8488977 Time division multiple access over wavelength division multiplexed passive optical network
07/16/2013US8488967 System and method for OCDMA-based photonic layer security robustness to archival attack
07/16/2013US8488966 Data transmission method of optical access network, and system and device thereof
07/16/2013US8488965 Network system and optical line terminal
07/16/2013US8488964 Line control method in optical network and optical network itself
07/16/2013US8488963 Link diversity and load balancing across digital and optical express-thru nodes
07/16/2013US8488935 Fiber to the premise service disconnect via macro-bending loss
07/16/2013US8488244 Ultra compact optical multiplexer or demultiplexer
07/16/2013CA2504022C Raman amplifier
07/11/2013WO2013102898A1 Symbol spaced adaptive mimo equalization for ultra high bit rate optical communication systems
07/11/2013WO2013102852A1 Optical distributed antenna system
07/11/2013WO2013102238A1 Optical phased array
07/11/2013US20130177317 Optical distributed antenna system
07/11/2013US20130177316 Optical communication system, and transmitter and receiver apparatus therefor
07/11/2013US20130177315 Phased antenna array with electro-optic readout circuit with multiplexing and mll and related methods
07/11/2013US20130177313 Ethernet Passive Optical Network with Report Threshold Calculations
07/11/2013US20130177312 Method and system for energy efficient routing of ip packets over optical backbone networks
07/11/2013US20130177027 Dual-polarization multi-wavelength coherent receiver frontend
07/10/2013EP2613459A1 Optical communication system
07/10/2013CN103201969A Optical multiplexing using laser arrays
07/10/2013CN103201915A 光放大装置以及光传送系统 Optical amplifying means and the optical transmission system
07/10/2013CN103199937A Light emitting and receiving device with high flexibility and achieving method thereof
07/10/2013CN103199919A Multi-parameter-sensed high-accuracy network fault screening and positioning system and method
07/10/2013CN103199918A System and method using wavelength division multiplexing passive optical network to realize wavelength reuse and protection function
07/09/2013US8483573 Optical transmission and reception system, and optical receiver
07/09/2013US8483566 Sub-octave RF stacking for optical transport and de-stacking for distribution
07/09/2013US8483565 Pluggable conversion module for a data transport card of a wavelength division multiplexing system
07/09/2013US8483564 Hybrid optical add-drop multiplexing network and wavelength allocation for the same
07/09/2013US8483563 Header error control protected ten gigabit passive optical network downstream frame synchronization pattern
07/09/2013US8483562 Method and apparatus for integrating automated switching in a passive optical network
07/09/2013US8483561 Remote powering for FTTX via existing wire
07/09/2013US8483560 Optical communication apparatus and optical wavelength multiplexing transmission system
07/04/2013WO2013054313A3 Optical signal conversion method and apparatus
07/04/2013US20130170838 Transmission device, transmission method, and program
07/04/2013US20130170837 Converged pon for tdma-pon service based on ofdma-pon
07/04/2013US20130170836 Optical transceiver and wavelength initialization method using optical transceiver
07/04/2013US20130170835 Optical transmitter device
07/04/2013US20130170834 Hybrid passive optical network system
07/04/2013US20130170833 Optical communication system having tunable sources
07/04/2013US20130170832 Switching device
07/03/2013EP2611048A1 Multi-channel transmitter for coherent udwdm networks and method for generating a multi-channel signal
07/03/2013EP2611047A1 Method and system for detecting fiber fault in passive optical network
07/03/2013EP2609702A1 Method and apparatus for dynamic wavelength allocation in wavelength switched optical networks
07/03/2013CN103190106A Wavelength aligning multi-channel optical transmitters
07/03/2013CN103190105A Method and device for frequency allocation
07/03/2013CN103188577A Monitoring method, device and system for standby channels
07/03/2013CN101667865B Device for realizing protection switching in wavelength division multiplexing passive optical network (WDM PON), system and method therefor
07/02/2013US8478127 Burst mode optical media converter with fast analog conversion
07/02/2013US8478126 Phase lock loop for optical wireless network
07/02/2013US8478125 Optical PON network using passive DPSK demodulation
07/02/2013US8478124 Optical IMA architecture
06/2013
06/27/2013WO2013096856A1 Raman spectroscopy for detection of glycated analytes
06/27/2013WO2013095702A1 Symmetric optical multiplexing node
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