| Patents for H04J 14 - Optical multiplex systems (27,009) |
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| 06/02/2005 | WO2005050884A1 Wavelength multiplex transmission system |
| 06/02/2005 | WO2005025103A3 Modulator array architectures |
| 06/02/2005 | WO2004079404A3 System and method for performing in-service fiber optic network certification |
| 06/02/2005 | US20050117909 Coupler-based optical cross-connect |
| 06/02/2005 | US20050117908 Coupler-based optical cross-connect having a regeneration module |
| 06/02/2005 | US20050117907 Noise reduction in optical communications networks |
| 06/02/2005 | US20050117906 Reconfigurable optical device for controlled insertion/dropping of optical resources |
| 06/02/2005 | US20050117905 Optical transponder which can be reconfigured in accordance with various types of client networks |
| 06/02/2005 | US20050117903 WDM-PON having bus structure |
| 06/02/2005 | US20050117837 Optical switching device for wavelength division multiplex (WDM) telecommunications network |
| 06/02/2005 | US20050117202 Method and an apparatus for signal transmission |
| 06/02/2005 | DE10350282A1 Optische Filterkette Optical filter chain |
| 06/01/2005 | EP1536583A2 Optical ring network with optical subnets |
| 06/01/2005 | EP1536259A2 Optical transmission system, optical multiplexing transmission system, and related peripheral techniques |
| 06/01/2005 | EP1536258A2 Optical transmission system, optical multiplexing transmission system, and related peripheral techniques |
| 06/01/2005 | EP1536257A2 Optical transmission system, optical multiplexing transmission system, and related peripheral techniques |
| 06/01/2005 | EP1535415A2 System and method for high bit-rate optical time division multiplexing (otdm) |
| 06/01/2005 | EP1535096A1 Wavelength selective switch |
| 06/01/2005 | EP1060589A4 Method and apparatus for improving spectral efficiency in wavelength division multiplexed transmission systems |
| 06/01/2005 | CN1623292A Noise reduction in optical communications networks |
| 06/01/2005 | CN1623291A WDM optical transmission system with passive hub |
| 06/01/2005 | CN1623082A Optical spectral power monitors employing time-division-multiplexing detection schemes |
| 06/01/2005 | CN1622503A An optical cross based multiplexing 40Gbps system and method thereof |
| 05/31/2005 | US6901224 Hybrid coherent-optical, RF signal channelizer |
| 05/31/2005 | US6901184 Frequency comb for an optical WDM network |
| 05/31/2005 | US6901183 Optical wavelength division multiplexed system using wavelength splitters |
| 05/31/2005 | US6901082 Method and apparatus for communicating information |
| 05/31/2005 | US6900929 Noise figure measuring system for optical amplifier |
| 05/31/2005 | US6900898 Temperature insensitive Mach-Zehnder interferometers and devices |
| 05/26/2005 | WO2005048520A1 Data transmission method and data transmission device |
| 05/26/2005 | WO2005047942A1 Wavelength manipulation system and method |
| 05/26/2005 | US20050114100 Methods and apparatus for line system design |
| 05/26/2005 | US20050113098 Availability aware cost modeling for optical core networks |
| 05/26/2005 | US20050111850 Optical transmission system for frequency-multiplexed signal |
| 05/26/2005 | US20050111849 Polarization alternating transmission systems, apparatuses, and methods |
| 05/26/2005 | US20050111847 Method and apparatus for automatically adjusting the optical power directed to a dispersion compensating element |
| 05/26/2005 | US20050111844 Apparatus and method for providing HFC forward path spectrum |
| 05/26/2005 | US20050111790 Long period bragg grating optical signal attenuation |
| 05/26/2005 | US20050111789 Method and apparatus for optical division of a broadband signal into a plurality of sub-band channels |
| 05/26/2005 | US20050111788 Optical apparatus for bidirectional optical communication |
| 05/26/2005 | US20050111499 Wavelength conversion apparatus |
| 05/26/2005 | US20050111495 Optical ring network with optical subnets and method |
| 05/26/2005 | US20050111350 Method and apparatus for designing backup communication path, and computer product |
| 05/26/2005 | US20050111076 Compact wavelength selective switching and/or routing system |
| 05/26/2005 | US20050110980 Measurement method by OTDR and terminal station apparatus |
| 05/25/2005 | EP1533941A2 Availability aware cost modeling for optical core networks |
| 05/25/2005 | EP1533708A2 Signal transmitting apparatus and method |
| 05/25/2005 | EP1532527A2 Data transfer in an optical network communication system |
| 05/25/2005 | DE10349891A1 Optisches Netzwerk und Verstärkerknoten dafür Optical network nodes and amplifiers for |
| 05/25/2005 | CN1620773A Method for securing an optical telecommunication ring network and communication node, amplifying communication node, and traffic concentrator of a secured optical telecommunication ring network |
| 05/25/2005 | CN1620772A Methods and apparatuses to provide a wavelength division-multiplexing passive optical network based on wavelength-locked wavelength-division- multiplexed light sources |
| 05/25/2005 | CN1620771A Spectrum roate determining method for given connection in optical communication network |
| 05/25/2005 | CN1620770A Protected bidirectional WDM network |
| 05/25/2005 | CN1620769A A method and an apparatus for signal transmission |
| 05/25/2005 | CN1620055A Method and apparatus for designing backup communication path, and computer product |
| 05/25/2005 | CN1203638C Dynamic multiple wavelength grouping ring transmission system |
| 05/25/2005 | CN1203635C Power controlling network element |
| 05/25/2005 | CN1203631C Wavelength division multiple (WDM) signal monitor |
| 05/25/2005 | CN1203339C Light division multiplexer made of monopiece lithium niobate crystal |
| 05/25/2005 | CN1203337C Method for making high stability optical wavelength-division multiplex device |
| 05/25/2005 | CN1203332C Optical signal receiving transmitting apparatus |
| 05/24/2005 | US6898377 Method and apparatus for calibration of light-modulating array |
| 05/24/2005 | US6898376 Optical ring protection apparatus and methods |
| 05/24/2005 | US6898345 Optical multiplexer and method for its production |
| 05/19/2005 | WO2005046114A2 Coherent-states based quantum data-encryption through optically-amplified wdm communication networks |
| 05/19/2005 | WO2005046095A1 All-optical signal processing method and device |
| 05/19/2005 | WO2005046092A1 Wdm system |
| 05/19/2005 | WO2004100405A3 Chromatic dispersion compensation in a bidirectional optical transmission system |
| 05/19/2005 | WO2004036801A8 Optical add/drop multiplexer and ring structure for transmitting data by means of an optical wavelength multiplex system |
| 05/19/2005 | US20050105919 Optical receiver and optical transmission system |
| 05/19/2005 | US20050105909 Optical add/drop multiplexing systems |
| 05/19/2005 | US20050105908 Optical repeater converting wavelength and bit rate between networks |
| 05/19/2005 | US20050105907 Modular optical receiver |
| 05/19/2005 | US20050105906 Apparatus, system and method for optical packet switching using frequency header |
| 05/19/2005 | US20050105904 Frame traffic balancing across trunk groups |
| 05/19/2005 | US20050105902 Optical performance monitor using co-located switchable fiber bragg grating array |
| 05/19/2005 | US20050105844 Optical module |
| 05/19/2005 | US20050105163 Wavelength conversion element and method for using same |
| 05/19/2005 | CA2544420A1 All-optical signal processing method and device |
| 05/18/2005 | EP1531564A2 Optical dispersion compensation device and method in optical communication system |
| 05/18/2005 | EP1531355A1 Wavelength divition multiplex optical regeneration system and wavelength division multiplex optical regeneration method |
| 05/18/2005 | EP1530839A2 A system and method for increasing bandwith efficiency and throughput of a data transmission network |
| 05/18/2005 | EP1119788A4 Segmented complex fiber gratings |
| 05/18/2005 | EP1073919A4 Segmented complex diffraction gratings |
| 05/18/2005 | CN1618253A Apparatus, system and method for optical packet switching using frequency header |
| 05/18/2005 | CN1618193A Methods of connecting and testing interfaces for CWDM fiberoptic systems |
| 05/18/2005 | CN1618190A Signal transmission apparatus and a method of signal transmission |
| 05/18/2005 | CN1617589A Large volume digital video frequency broadcast multiple item transmission flow transmission system and its method |
| 05/18/2005 | CN1617470A Optical dispersion compensation system and method in optical communication system |
| 05/18/2005 | CN1617037A Broadband envelope flat full optical fiber multiple wavelength Raman laser |
| 05/18/2005 | CN1617012A Optical transmitter for use in high-density wavelength division multiplexing (WDM) optical transmission system |
| 05/18/2005 | CN1617004A Optical module |
| 05/18/2005 | CN1617000A Bidirectional optical triplexer |
| 05/17/2005 | US6895186 System for accessing a wavelength-division-multiplexed bidirectional optical fiber ring network |
| 05/17/2005 | US6895185 Multi-purpose optical fiber access network |
| 05/17/2005 | US6895184 Interconnected broadcast and select optical networks with shared wavelengths |
| 05/17/2005 | US6895183 Optical add-drop multiplexer |
| 05/17/2005 | US6895159 Multi-channel passive dense wavelength division multiplexing module |
| 05/17/2005 | US6895142 Branching unit |
| 05/17/2005 | US6895141 Control method and device for optical filter, and optical node device |