| Patents for H04J 14 - Optical multiplex systems (27,009) |
|---|
| 12/25/2007 | US7313328 Node used in photonic network, and photonic network |
| 12/25/2007 | US7313327 Switching control device for wavelength-division multiplexing optical signal |
| 12/25/2007 | US7313325 Channel allocation method in multirate WDM system |
| 12/25/2007 | US7313157 Integration of laser sources and detectors for a passive optical network |
| 12/25/2007 | US7312909 Method for synchronizing the phase of optical return-to-zero (RZ) data signals |
| 12/21/2007 | WO2007146109A1 Tunable bidirectional add/drop multiplexer/demultiplexer for optical transmission systems |
| 12/21/2007 | WO2007143945A1 Wavelength routing module, system and method therewith |
| 12/21/2007 | WO2007081355A3 Mixed phase and wavelength coded optical code division multiple access system |
| 12/21/2007 | CA2648478A1 Tunable bidirectional add/drop multiplexer/demultiplexer for optical transmission systems |
| 12/20/2007 | US20070292134 Unknown |
| 12/20/2007 | US20070292133 System and method for communicating optical signals to multiple subscribers having various bandwidth demands connected to the same optical waveguide |
| 12/20/2007 | US20070292131 Methodes and processes of all-optical switching of optical data packets |
| 12/20/2007 | US20070292128 Virtual Protection Channel for Fiber Optic Ring Network |
| 12/20/2007 | DE102006027681A1 Optical wave guide for optical wavelength multiplexer/demultiplexer, has taper comprising side walls with partial sections, where sections are provided with cross sectional areas bent towards outside and inside of wave guide, respectively |
| 12/19/2007 | EP1868309A1 A method and apparatus for channel extraction of optical time-division-multiplexing signal |
| 12/19/2007 | EP1867086A1 Optical transmission between a first unit and a plurality of second units interconnected by means of a passive optical access network |
| 12/19/2007 | CN200994138Y Digital microwave relay communication device |
| 12/19/2007 | CN101091343A System and method for mitigating dispersion slope in an optical communication system |
| 12/19/2007 | CN101090297A Optical CDMA system |
| 12/19/2007 | CN101090296A Diagnostic method and device for breakout of cable |
| 12/19/2007 | CN100356720C System containing optical semiconductor waveguide device |
| 12/19/2007 | CN100356719C Connection of ADD/DROP node |
| 12/19/2007 | CN100356715C Method and device for wavelength dispersion compensation |
| 12/18/2007 | US7310522 Systems for synchronous multipoint-to-point orthogonal frequency division multiplexing communication |
| 12/18/2007 | US7310481 WDM-PON having bus structure |
| 12/18/2007 | US7310480 Adaptive framework for closed-loop protocols over photonic burst switched networks |
| 12/18/2007 | US7310479 Multi-wavelength optical packet switch system with shared output buffer |
| 12/18/2007 | US7310478 Communication system with hybrid protection at multiple OSI layers |
| 12/18/2007 | US7310465 Optical pulse time spreading device |
| 12/18/2007 | US7310463 Optical structural body, its manufacturing method and optical element |
| 12/18/2007 | US7310315 Node judging method, communication system, and node measuring apparatus |
| 12/13/2007 | WO2007143542A2 Dispersion and nonlinear compensator for optical delivery fiber |
| 12/13/2007 | WO2007143169A2 Network protection switching mechanisms and methods of network protection |
| 12/13/2007 | WO2007142676A1 System and method for transmitting upstream traffic in an optical network |
| 12/13/2007 | WO2007141508A1 Framing of analog communication |
| 12/13/2007 | US20070286612 Deskew device and deskew method |
| 12/13/2007 | US20070286605 Tunable bidirectional multiplexer/demultiplexer for optical transmission system |
| 12/13/2007 | US20070286604 Fully optical device for breaking down the dynamic range of an optical signal and system for measuring the signal using the device |
| 12/13/2007 | US20070286603 Optical multiplex communication system and delay quantity adjustment method |
| 12/13/2007 | US20070286602 Byte-wide optical backplane switching method |
| 12/13/2007 | US20070286601 Optical transmission system, optical receiver, and its gain adjustment method |
| 12/13/2007 | US20070286600 Universal IR Repeating over Optical Fiber |
| 12/13/2007 | US20070286240 Guard tones in a multi-point to point orthoginal frequency division multiplexing system |
| 12/13/2007 | US20070285582 Digital image sender, digital image receiver, digital image transmission system and digital image transmission method |
| 12/13/2007 | DE102006029967B3 Schutzvorrichtung zur Behebung von Signalstörungen in einem passiven optischen Netzwerk sowie passives optisches Netzwerk und Verfahren zur Behebung von Signalstörungen Protection device for eliminating signal interference in a passive optical network and passive optical network and method for eliminating signal interference |
| 12/13/2007 | CA2653906A1 Code grouping for optical networks |
| 12/12/2007 | EP1865641A1 Opto-electronic calibration and feedback control device for optical wavelength division multiplexing transmission system |
| 12/12/2007 | EP1865633A1 Framing of analog communication |
| 12/12/2007 | EP1864411A1 Adaptive ont for a pon network |
| 12/12/2007 | EP1864180A2 Simultaneous spatial and temporal focusing of femtosecond pulses |
| 12/12/2007 | EP1536258B1 Optical transmission system, optical multiplexing transmission system, and related peripheral techniques |
| 12/12/2007 | EP1143650B1 Transmission system |
| 12/12/2007 | CN101087179A Wave division multiplexing passive optical network |
| 12/12/2007 | CN101086543A Gain flattening utilizing a two-stage erbium-based amplifier |
| 12/12/2007 | CN100355285C Device for elctro/optical emitter and receiver providing combined broadcast signal via user network |
| 12/11/2007 | US7308211 Optical receiver and method for controlling dispersion compensation |
| 12/11/2007 | US7308201 Optical communication system |
| 12/11/2007 | US7308200 Pre-emphasis control method in consideration of nonlinear deterioration |
| 12/11/2007 | US7308199 Optical CDMA transmitting apparatus and method for transmitting bipolar data |
| 12/11/2007 | US7308197 Modular add/drop multiplexer including a wavelength selective switch |
| 12/11/2007 | US7308169 Optical equalizer for intersymbol interference mitigation |
| 12/11/2007 | US7307947 Protection system, layer 2 function block, node and ring network enabling wideband transmission of working traffic and protection of protection channel traffic |
| 12/11/2007 | CA2358689C Composite packet-switching over wdm by transparent photonic slot routing |
| 12/06/2007 | WO2007138649A1 Optical relay device and optical relay transmission system |
| 12/06/2007 | WO2007138642A1 Optical access network system |
| 12/06/2007 | WO2007138477A1 Noise tone avoidance in optical networks |
| 12/06/2007 | WO2007106177A3 Buffering schemes for optical packet processing |
| 12/06/2007 | US20070280693 Sensor array for perimeter defense |
| 12/06/2007 | US20070280692 Coherent gated receiver |
| 12/06/2007 | US20070280691 System and Method for Transmitting Traffic in a Plurality of Passive Optical Networks |
| 12/06/2007 | US20070280690 System and Method for Managing Power in an Optical Network |
| 12/06/2007 | US20070280689 Method And Device For Stabilizing The State Of Polarization Of A Polarization Multiplexed Optical Radiation |
| 12/06/2007 | US20070280688 Upgradeable optical hub and hub upgrade |
| 12/06/2007 | US20070280686 Network configuring apparatus |
| 12/06/2007 | US20070280685 Method of Optimising Connection Set-Up Times Between Nodes in a Centrally Controlled Network |
| 12/06/2007 | US20070280099 Multiframe alignment in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 12/06/2007 | DE102006025410A1 Demultiplexer for e.g. optical data transmission, has coupler provided for coupling with input waveguides, where coupler is attached to waveguide array and has section whose cross section reduces towards waveguide array |
| 12/05/2007 | EP1863207A1 System and method for protecting an optical network |
| 12/05/2007 | EP1863204A2 System and method for transmitting traffic in a plurality of passive optical networks |
| 12/05/2007 | EP1863202A1 An optical transmission system with gain adjustment |
| 12/05/2007 | CN101083511A Cone fiber microball type optical add-drop multiplexer and method of manufacture |
| 12/05/2007 | CN100353695C Low loss WDM add drop node |
| 12/05/2007 | CN100353694C Tuneable optical filter |
| 12/05/2007 | CN100353691C Optical signal transmission |
| 12/05/2007 | CN100353254C Optical switch and optical waveform monitoring device utilizing optical switch |
| 12/05/2007 | CN100353212C Method and apparatus for integrating an optical transmit module |
| 12/05/2007 | CN100353196C Wavelength selective switch |
| 12/04/2007 | US7305191 Optical correlator system and supporting method and apparatus |
| 12/04/2007 | US7305188 Wavelength demultiplexing unit |
| 12/04/2007 | US7305184 Method and system for management of directly connected optical components |
| 12/04/2007 | US7305183 Measurement of polarization dependent loss in an optical transmission system |
| 12/04/2007 | CA2410064C Optical dynamic burst switch |
| 12/04/2007 | CA2379483C Optical regenerator for high bit-rate otdm signals |
| 11/29/2007 | WO2007135407A1 A method and apparatus for combining electrical signals |
| 11/29/2007 | WO2007135150A1 Pre-conditioning method for an amplifier gain control and corresponding optical access network, central station and terminal |
| 11/29/2007 | WO2007135129A1 Method and system for optical transmission signal level configuration |
| 11/29/2007 | WO2006005981A3 Shared high-intensity broadband light source for wavelength-division multiple access passive optical network |
| 11/29/2007 | US20070274733 Coherent optical detector and coherent communication system and method |
| 11/29/2007 | US20070274730 Onu And Method For Converting/Combining Frequency, And Apparatus And Method For Converting/Combining Frequency In Catv Headend System |
| 11/29/2007 | US20070274729 Shared High-Intensity Broadband Light Source for a Wavelength-Division Multiple Access Passive Optical Network |