Patents for H04J 14 - Optical multiplex systems (27,009) |
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08/28/2007 | US7263291 Wavelength division multiplexing source using multifunctional filters |
08/28/2007 | US7263289 Optical dynamic burst switch |
08/28/2007 | US7263288 Optical routing using a star switching fabric |
08/28/2007 | US7263258 Programmable optical grating device and method |
08/28/2007 | US7263245 Method and apparatus for optically powering and multiplexing distributed fiber optic sensors |
08/28/2007 | US7262913 Chromatic dispersion and dispersion slope compensating apparatus |
08/28/2007 | US7262904 Tunable optical add/drop device |
08/23/2007 | US20070199034 System for multi-frame alignment |
08/23/2007 | US20070196108 Ranging method for communication system between optical line terminal and plurality of optical network units |
08/23/2007 | US20070196107 Optical switching device |
08/23/2007 | US20070196106 Optical circuit structure for realizing a higher-order node in an optical transmission network |
08/23/2007 | US20070195902 Method for variable forward error correction in a multi-point to point orthogonal frequency division multiplexing system |
08/23/2007 | US20070195901 Method and system for adaptive modulation |
08/23/2007 | US20070195693 Method and device for implementing och-spring in wavelength division multiplexing systems |
08/23/2007 | US20070195689 Method and system for adaptive modulation |
08/23/2007 | US20070195687 Symbol alignment in multipoint-to-point orthogonal frequency division multiplexing communication |
08/23/2007 | CA2642347A1 Point-to-multipoint high data rate delivery systems from optical node in hfc systems over existing and advanced coaxial network |
08/22/2007 | EP1821439A1 Bit combination/recombination device for protecting traffic in a communication network node |
08/22/2007 | EP1821438A1 Optical circuit for implementing a node of higher degree in an optical transmission network |
08/22/2007 | EP1821437A1 Optical switching device |
08/22/2007 | EP1820288A1 Monitoring of optical signals |
08/22/2007 | EP1163751A4 Otpical mux/demux |
08/22/2007 | CN2938591Y Remote control device of uneasy deciphering cipher |
08/22/2007 | CN101022388A Method for constituting self-healing ring with ordinery Ethernet technique |
08/22/2007 | CN101022319A Dispatching device and method in optical communication network |
08/22/2007 | CN101022313A Optical clock signal extraction device and optical clock signal extraction method |
08/22/2007 | CN101022312A Optical network element for compensating dispersion-related propagation effects |
08/21/2007 | USRE39785 System for optically transmitting frequency-division-multiplexed signal and transmitter therefor |
08/21/2007 | US7260331 Optical pulse demultiplexer and method thereof |
08/21/2007 | US7260329 All optical time division multiplexer and packet switch using optical codewords and optically actuated optical switches |
08/21/2007 | US7260328 Optoelectronic assembly for multiplexing and/or demultiplexing optical signals |
08/21/2007 | US7260327 Method and apparatus for supporting operations and maintenance functionality in an optical burst switching network |
08/21/2007 | US7260326 Wavelength-division multiplex system and a method of automatically setting conversion wavelengths of such a system |
08/21/2007 | US7260324 Automatic optical power management in optical communications system |
08/21/2007 | US7260059 Evolution of a telecommunications network from ring to mesh structure |
08/16/2007 | WO2007092346A1 System and method for extending reach in a passive optical network |
08/16/2007 | WO2007092092A2 Optical discriminators and systems and methods |
08/16/2007 | WO2007091013A1 Optical communication |
08/16/2007 | WO2007035948A3 All-optical 2r regenerator for multi-channel communication |
08/16/2007 | US20070192815 Method for tone hopping in a multipoint-to-point orthogonal frequency division multiplexing communication system |
08/16/2007 | US20070189777 Optical clock signal extraction device and optical clock signal extraction method |
08/16/2007 | US20070189774 Method and arrangement for reducing spectral hole burning |
08/16/2007 | US20070189773 TDM PON and dynamic bandwidth allocation method thereof |
08/16/2007 | US20070189772 Hybrid passive optical network using wireless communication |
08/16/2007 | US20070189771 EPON system and method for setting up bandwidth therein |
08/16/2007 | US20070189770 Point-to-multipoint high data rate delivery systems from optical node in HFC systems over existing and advanced coaxial network |
08/16/2007 | US20070189769 Optical fiber with low second order distortion |
08/16/2007 | US20070189663 Optical crossconnect apparatus |
08/16/2007 | US20070189655 Acousto-optic device and fabrication method of acousto-optic device |
08/16/2007 | US20070189285 Apparatus and method for transferring data bursts in optical burst switching network |
08/16/2007 | US20070189052 Memory system |
08/15/2007 | EP1817858A1 Multiplexer with optical add/drop |
08/15/2007 | EP1704688B1 Method for the optimised transmission of data bursts between an emitting and a receiving network node |
08/15/2007 | EP1266473B1 Apparatus and method for wavelength selective switching |
08/15/2007 | CN1332519C Optical amplifier with gain adjustment |
08/15/2007 | CN1332484C Broadband RAMAN amplifier |
08/15/2007 | CN1332240C 光衰减系统 Optical attenuation system |
08/15/2007 | CN101019359A Optical add/drop multiplexer with reconfigurable add wavelength selective switch |
08/15/2007 | CN101019350A Receiver having an apparatus for varying decision threshold level and an optical transmission system having the same |
08/15/2007 | CN101018311A Processing method for digital high-definition TV programs loaded by EPON system |
08/15/2007 | CN101018116A High-speed optical forward unit compatible to the dual-mode jitter performance |
08/15/2007 | CN101018099A Reconstructable uplink and downlink multiplexer with the shaping and amplification function |
08/15/2007 | CN101018098A Wave division multiplexer/demultiplexer and its making method |
08/14/2007 | US7257326 Method for allocating bandwidth for voice service in a Gigabit Ethernet passive optical network |
08/14/2007 | US7257120 Quality of service (QoS) based supervisory network for optical transport systems |
08/14/2007 | US7256877 System and method for rapidly achieving optimum dispersion in optical transmission systems |
08/09/2007 | WO2005081886A3 Cinema fiber optic platform |
08/09/2007 | US20070186261 Data-specific bandwidth allocation in multipoint-to-point communication using orthgonal frequency division multiplexing |
08/09/2007 | US20070186260 Methods for multiframe alignment |
08/09/2007 | US20070186258 Tone allocation in multipoint-to-point communication using orthgonal frequency division multiplexing |
08/09/2007 | US20070183785 Measurement method by OTDR and terminal station apparatus |
08/09/2007 | US20070183781 Broad-and inter-band multi-wavelength-reference method and apparatus for wavelength measurement or monitoring systems |
08/09/2007 | US20070183780 Apparatus and method for selecting and passing an optical wavelength from an aggregate optical signal |
08/09/2007 | US20070183779 System and Method for Extending Reach in a Passive Optical Network |
08/09/2007 | US20070183778 Passive optical network |
08/09/2007 | US20070183777 Optical switching device for a transparent node of high switching degree adapted to spectral equalization |
08/09/2007 | US20070183738 Monolithic photonic integrated circuit (pic) with forward error correction (fec) |
08/09/2007 | US20070183715 Method and apparatus for spatial domain multiplexing in optical fiber communications |
08/09/2007 | US20070183713 Optical signal amplifying triode and optical signal transfer method, optical signal relay device, and optical signal storage device using the same |
08/09/2007 | US20070183712 Optical signal amplifying triode and optical signal transfer method, optical signal relay device, and optical signal storage device using the same |
08/09/2007 | US20070183710 Device for temporal subsampling of an otdm optical signal, otdm-wdm converter comprising same and otdm-wdm converter |
08/09/2007 | US20070183591 Dynamic bandwidth allocation |
08/09/2007 | US20070183463 Method and arrangement for combining time-division multiplex signals |
08/09/2007 | DE19627216B4 Vorrichtung zur Färbung optischer Signale Apparatus for coloring optical signals |
08/09/2007 | DE102006030293A1 Data transmission method for e.g. telecommunication network, involves selecting channel from channels with specific wavelength depending on functional boundary condition, and transmitting data along connecting path using channel |
08/08/2007 | CN1331319C Complete non-blocked wave division multiple address cross connecting apparatus |
08/08/2007 | CN1331316C ATM passive optical network dual system and method, optical path terminal and network unit |
08/08/2007 | CN1330988C Wideband light source |
08/08/2007 | CN101015154A Channel power pre-emphasis in wavelength division multiplex optical communication systems |
08/08/2007 | CN101015153A Wavelength division multiplex (WDM) optical demultiplexer |
08/08/2007 | CN101013990A Optical path structure of bust ring network node based on fixed transmission tunable reception |
08/08/2007 | CN101013930A 光存取网络系统 Optical Access Network System |
08/08/2007 | CN101013929A Optical code division multiplexing transmission/reception method and optical code division multiplexing transmission/reception device |
08/08/2007 | CN101013921A Optical path double-in multi-out splitter of plane light wave with redundant channel |
08/08/2007 | CN101013184A Method and apparatus for adjusting loss caused by optical fiber curvature, and optical transmission system using the same |
08/07/2007 | US7254344 Passive optical network using loop back of multi-wavelength light generated at central office |
08/07/2007 | US7254342 Method and system for transmitting information in an optical communication system with low signal distortion |
08/07/2007 | US7254340 Apparatus and method for tracking optical wavelength in WDM passive optical network using loop-back light source |
08/07/2007 | US7254339 Power controlling network element |
08/07/2007 | US7254338 Multi-wavelength light source |