Patents for H04J 14 - Optical multiplex systems (27,009) |
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09/06/2006 | CN1828353A 色散补偿器 Dispersion compensator |
09/06/2006 | CN1828351A Optical fiber waveguide type F-P filter |
09/06/2006 | CN1274103C Optical ring net for burst data communication |
09/06/2006 | CN1274102C Method for suppressing coherent crosstalk in optical transmission system and optical transmission system |
09/06/2006 | CN1273847C Multipurpose all-optical reshaper based on Sagnarc ring |
09/06/2006 | CN1273815C Method for measuring signal optical information noise ratio of wavelength division multiplexing system in light wave length, power monitor |
09/05/2006 | US7103278 Virtual concatenation of optical channels in WDM networks |
09/05/2006 | US7103277 Fiber-to-the-premise architectures |
09/05/2006 | US7103275 Optical transmission system |
09/05/2006 | US7103249 Optical module and manufacturing method of the same, optical-communication apparatus, and electronic apparatus |
09/05/2006 | US7103244 Miniaturized reconfigurable DWDM add/drop system for optical communication system |
09/05/2006 | US7103241 Optical switching device |
09/05/2006 | US7103239 Optical transmitter |
09/05/2006 | CA2397504C Improved data compression apparatus and method therefor |
09/05/2006 | CA2377647C Broadband wavelength-division multiplexer/demultiplexer |
08/31/2006 | WO2006091351A1 Matrix time division multiplex (mtdm) interrogation |
08/31/2006 | WO2006089483A1 System and method for generating optical return-to-zero signals with alternating bi-phase shift and frequency chirp |
08/31/2006 | WO2006089482A1 System and method for generating optical return-to-zero signals with differential bi-phase shift |
08/31/2006 | WO2006089356A1 Optical commmunications system |
08/31/2006 | US20060193638 Wavelength dispersion compensation design method and a system thereof |
08/31/2006 | US20060193633 Optical division multiplexing transmission and reception method and optical division multiplexing transmission and reception device |
08/31/2006 | US20060193554 Optical transmission system |
08/31/2006 | US20060193032 Multi-frequency light source |
08/31/2006 | DE10118959B4 Verfahren zur Ansteuerung eines 3R Regenerators Method for driving a 3R regenerator |
08/31/2006 | CA2598511A1 Matrix time division multiplex (mtdm) interrogation |
08/30/2006 | EP1696590A2 Chromatic dispersion compensating apparatus |
08/30/2006 | EP1269662B1 Power controlling network element |
08/30/2006 | CN1826747A An electro-optically tunable optical filter |
08/30/2006 | CN1826746A Method and apparatus for implementing sub-multiplex section sharing protection in all optical network |
08/30/2006 | CN1825792A Method for maintaining terminal-to-terminal in WDM system |
08/30/2006 | CN1825791A Optical division multiplexing transmission and reception method and optical division multiplexing transmission and reception device |
08/30/2006 | CN1272923C Optical relay station device for optical transmission system and its automatic gain regulating method |
08/30/2006 | CN1272647C Optical amplification based optical fiber Fizeau strain sensor FDM system and method |
08/29/2006 | US7099595 Optical wavelength multiplexing transmission apparatus and optical output control method for optical wavelength multiplexing transmission apparatus |
08/29/2006 | US7099587 Apparatus and method for delaying optical signals for optical buffering and optical storage applications |
08/29/2006 | US7099586 Reconfigurable multi-channel all-optical regenerators |
08/29/2006 | US7099584 Advanced error correcting optical transport network |
08/29/2006 | US7099583 Optical cross-connect |
08/29/2006 | US7099582 Method and apparatus for multi-protocol and multi-rate optical channel performance monitoring |
08/29/2006 | US7099579 Bridge terminal output unit |
08/29/2006 | US7099577 Optical transmission system with bidirectional connection paths and method for setting up at least one bidirectional connection path |
08/29/2006 | US7099531 Compensating for chromatic dispersion in optical fibers |
08/29/2006 | US7099529 Flexible band tunable filter |
08/29/2006 | US7099368 Ultra-wideband communication through a wire medium |
08/29/2006 | CA2291837C Optical communication network |
08/24/2006 | WO2006088566A2 Hdsl optical fiber transmission system and method |
08/24/2006 | WO2006087805A1 Optical communication device and optical communication control method |
08/24/2006 | US20060188262 Optical transmission system |
08/24/2006 | US20060188260 Robust service delivery node and method therefor |
08/24/2006 | US20060188259 HDSL optical fiber transmission system and method |
08/24/2006 | US20060188257 Method for transmitting data in synchronous Ethernet passive optical network |
08/24/2006 | US20060188256 Matrix time division multiplex (MTDM) interrogation |
08/24/2006 | US20060188253 Method for switching transmission route, and optical transmission device |
08/24/2006 | US20060188252 Method for determiming a link path and a corresponding unoccupied wavelength channel |
08/24/2006 | US20060187972 Core network system and optical transmission equipment |
08/24/2006 | CA2533478A1 Fast dynamic gain control in an optical fiber amplifier |
08/23/2006 | EP1692798A2 Method and system for communicating optical traffic at a node |
08/23/2006 | EP1692790A1 Arrangement for the compensation of raman scattering |
08/23/2006 | EP1346499A4 A system and method for increasing channel capacity of fiber-optic communication networks |
08/23/2006 | CN2809664Y Etched diffraction grating with double-layer cone-shaped structure |
08/23/2006 | CN1822528A Wavelength division multiplexing optical transmission system and method |
08/23/2006 | CN1271808C Temperature controller in optical communication apparatus and control method thereof |
08/23/2006 | CN1271807C Micro electromechanical system based optical add-drop multiplexer optical add-drop multiplexer |
08/23/2006 | CN1271803C Self adaptive channel reservation and searching method in light burst exchange |
08/23/2006 | CN1271802C Method for realizing light burst exchange connection control |
08/23/2006 | CN1271800C Broadband optical fiber parameter amplifier |
08/23/2006 | CN1271757C Multiple wavelength ultra continuous light sources |
08/23/2006 | CN1271465C Single optical-fiber bidirectional photo amplifier |
08/23/2006 | CN1271436C Reflection type array wave guide modulating type photoswitch |
08/23/2006 | CN1271433C Mechanical type electric variable optical attenuator with limit control |
08/23/2006 | CN1271427C 薄膜滤波器 Thin-film filter |
08/23/2006 | CN1271425C Making process of film filter with negative temperature drift coefficient |
08/22/2006 | US7096257 Automatic assignment of addresses to nodes in a network |
08/22/2006 | US7095959 Optical time division multiplexing/demultiplexing system |
08/22/2006 | US7095958 Fiber access architecture capable of being seamlessly upgraded |
08/22/2006 | US7095957 Optical/radio local access network |
08/22/2006 | US7095956 Method and apparatus for validating a path through a switched optical network |
08/22/2006 | US7095955 System and method for performance monitoring in a passive optical network |
08/22/2006 | US7095918 Optical wavelength switch having planar lightwave circuit structure |
08/22/2006 | US7095912 Technique for mitigation of polarization mode dispersion in fiber optic transmission links |
08/22/2006 | US7095707 Apparatus and method for trellis encoding data for transmission in digital data transmission systems |
08/22/2006 | US7095552 Raman optical fiber amplifier using erbium doped fiber |
08/17/2006 | WO2005076508A8 Device for temporal subsampling of an otdm optical signal, otdm-wdm converter comprising same and otdm-wdm converter |
08/17/2006 | WO2004070457A3 Multiport optical amplifier with narrowcast power equalization |
08/17/2006 | US20060182447 Optical communications system |
08/17/2006 | US20060182446 Integrated wired and wireless WDM PON apparatus using mode-locked light source |
08/17/2006 | US20060182445 Wavelength division multiplexed passive optical network system using light source wavelength-locked by injected incoherent light |
08/17/2006 | US20060182444 Controlling proportional allocation transmission in an EPON through an OLT scheduling algorithm |
08/17/2006 | US20060182443 Optical packet exchanger |
08/17/2006 | US20060182441 Method and apparatus of monitoring and controlling the emission wavelengths of a plurality of laser sources integrated on the same chip or in the same photonic integrated circuit (pic) |
08/16/2006 | EP1690364A2 Coherent-states based quantum data-encryption through optically-amplified wdm communication networks |
08/16/2006 | EP1186131B1 Method and system for increasing a number of information channels carried by optical waveguides |
08/16/2006 | CN1819502A Wave-length controlling circuit of light communication wavelength division multiplexing |
08/16/2006 | CN1819501A High-code ratio communication system between relay satellite and low-track satellite |
08/16/2006 | CN1819500A Multi-carrier light transmitting method of light access system with multi-path signal |
08/16/2006 | CN1819485A Radio communication system |
08/16/2006 | CN1819379A Multiple resonator and variable-wavelength light source using the same |
08/16/2006 | CN1818743A Farady rotator and optical device comprising same, and antireflection film and optical device comprising same |
08/16/2006 | CN1818729A Chirp fibre-optical grating compensator with dispersion |
08/16/2006 | CN1270465C Light transmission system and method |