| Patents for H04J 14 - Optical multiplex systems (27,009) |
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| 09/13/2007 | US20070212079 Optical transmission apparatus |
| 09/13/2007 | US20070212077 Ultra Wideband Communication System, Transmission Device Reception Device, and Replay Device Used for the Same |
| 09/13/2007 | US20070212073 Apparatus, System And Method For Optical Signal Transmission |
| 09/13/2007 | US20070212072 Wavelength upgrade for passive optical networks |
| 09/13/2007 | US20070212071 System and Method for Allocating Bandwidth in Remote Equipment on a Passive Optical Network |
| 09/13/2007 | US20070212068 Path routing computation method and optical communication network applying path routing computation method |
| 09/13/2007 | US20070212067 Communication path calculation method and module |
| 09/13/2007 | US20070212066 Optical signal changeover device and optical signal changeover method |
| 09/13/2007 | US20070212065 Method and apparatus for supporting operations and maintenance functionality in an optical burst switching network |
| 09/13/2007 | US20070212064 Method of wdm channel tagging and monitoring, and apparatus |
| 09/13/2007 | US20070211617 Variable error correction in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 09/13/2007 | DE102006010147A1 Bidirektionale optische Verstärkeranordnung Bidirectional optical amplifier arrangement |
| 09/12/2007 | EP1833180A1 A packet optical channel sharing protection method device and system thereof |
| 09/12/2007 | EP1832026A2 System and method for mitigating dispersion slope in an optical communication system |
| 09/12/2007 | CN200947603Y 2X1 optical dual-wave integration optical path modulator of plane wave |
| 09/12/2007 | CN101035391A 1xN dynamic light wavelength router based on the micro-loop |
| 09/12/2007 | CN101035390A Parallel channel scheduler in the optical burst switching |
| 09/12/2007 | CN101034941A Optical loop echo division multiplexing passive optical network system and its data transmission method |
| 09/12/2007 | CN101034181A Regulation method and device for wavelength-division multiplex system residual chromatic dispersion compensation |
| 09/12/2007 | CN100337417C Stage linked body holographic grating intensive WDM implement manufacture and system thereof |
| 09/12/2007 | CN100337416C Integrated de-multiplexer for use in sparse wave-division multiplexer |
| 09/12/2007 | CN100337402C Multichannel photocoupler |
| 09/12/2007 | CN100337136C On-line dispersion compensation device of wavelength division high-speed optical transmission system |
| 09/11/2007 | US7269356 Optical device with tunable coherent receiver |
| 09/11/2007 | US7269352 Wavelength division multiplexing light source apparatus using semiconductor optical amplifier |
| 09/11/2007 | US7269351 Multi-channel optical loading channel transmitter |
| 09/11/2007 | US7269350 System and method for communicating optical signals between a data service provider and subscribers |
| 09/11/2007 | US7269349 Method of and device for performing bi-directional transmission using a single-wire |
| 09/11/2007 | US7269348 Router having dual propagation paths for packets |
| 09/11/2007 | US7269185 Management and control of multi-layer networks |
| 09/11/2007 | US7268944 Optical interleaver, filter cell, and component design with reduced chromatic dispersion |
| 09/11/2007 | US7267806 Sterilization system and method with heat pump operated vaporizer/condenser |
| 09/11/2007 | CA2300779C Optical amplifiers |
| 09/07/2007 | WO2007098707A1 A method, apparatus and application device for transmitting dtm on otn |
| 09/07/2007 | WO2007098662A1 A single fiber bi-directional wdm transmission system and a protection method thereof |
| 09/07/2007 | WO2007081748A3 Method and system for increasing downstream bandwidth in an optical network |
| 09/06/2007 | US20070206964 Receiver having an apparatus for varying decision threshold level and an optical transmission system having the same |
| 09/06/2007 | US20070206956 Optical Transmitting Device, Optical Transmission System, Optical Transmitting Method And Optical Transmission Method |
| 09/06/2007 | US20070206955 Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratio |
| 09/06/2007 | US20070206948 Long-reach wavelength division multiplexing passive optical networks by using the position adjustment of broadband light source |
| 09/06/2007 | US20070206946 Modular High-Capacity Switch |
| 09/06/2007 | US20070206693 Adaptive modulation in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 09/06/2007 | US20070206493 Flexible Open Ring Optical Network and Method |
| 09/06/2007 | US20070206491 Distributed control of power in multipoint-to-point orthogonal frequency division multiplexing communication |
| 09/05/2007 | EP1830532A1 Precoding circuit and precoding-multiplexing circuit for realizing very high transmission rate in optical fiber communication |
| 09/05/2007 | EP1830531A1 Precoding circuit and precoding-multiplexing circuit for realizing very high transmission rate in optical fiber communication |
| 09/05/2007 | EP1830492A1 Recovering method in a complex optical network |
| 09/05/2007 | EP1337884B1 Integrated optical multiplexer and demultiplexer |
| 09/05/2007 | CN101032100A Long-reach wavelength division multiplexing passive optical networks by using the position adjustment of broadband light source |
| 09/05/2007 | CN101030891A Optical convering unit, transmission system for wavelength division multiplexing and error-code testing method |
| 09/05/2007 | CN101030879A System for transmitting single-fiber-optic two-way wavelength division multiplexing and its protection |
| 09/05/2007 | CN101030844A Fiber-optic channel service duplexer, data transmitting system and method |
| 09/05/2007 | CN101030831A Apparatus for wavelength division multiplexing and method for realizing its function |
| 09/05/2007 | CN101030830A Microwave receiving converter based on microdisk structure |
| 09/05/2007 | CN101030829A Access apparatus for PDII/SDII/ATM optical network IP data channel |
| 09/05/2007 | CN101030827A Method and apparatus for mapping DTM to OTN |
| 09/05/2007 | CN101030822A Optical network unit, optical line terminal, passive fiber-optic access network and its transmission |
| 09/05/2007 | CN100336327C Full optical fiber network two fiber bidirectional loop channel shared protective device |
| 09/05/2007 | CN100336323C Gain-providing optical power equalizer |
| 09/05/2007 | CN100335943C Multichannel integrated tunable thermo-optic lens and dispersion compensator |
| 09/05/2007 | CN100335923C Line protector for four-fiber bidirectional optical amplification section of WDM optical transmission system |
| 09/04/2007 | US7266312 Burst mode optical receiver |
| 09/04/2007 | US7266307 Method and apparatus for pulse generation and adaptive pulse generation for optical communications |
| 09/04/2007 | US7266300 BPSR optical transmission node |
| 09/04/2007 | US7266299 Add/drop-drop and continue-module and drop and continue module |
| 09/04/2007 | US7266298 N-way broadcast/narrowcast optical combiner demultiplexing a multiplexed narrowcast input signal |
| 09/04/2007 | US7266297 Optical cross-connect |
| 09/04/2007 | US7266296 Architecture and method for framing control and data bursts over 10 Gbit Ethernet with and without WAN interface sublayer support |
| 09/04/2007 | US7266295 Modular reconfigurable multi-server system and method for high-speed networking within photonic burst-switched network |
| 09/04/2007 | US7266294 Coupler-based optical cross-connect |
| 09/04/2007 | US7266265 Low-loss shared FTTH distribution network |
| 09/04/2007 | US7266264 Apparatus and method of compensating transmission property of light demultiplexer/light multiplexer |
| 08/30/2007 | US20070204317 Symbol alignment in multipoint-to-point orthogonal frequency division multiplexing communication |
| 08/30/2007 | US20070201878 Repeater and repeating method |
| 08/30/2007 | US20070201876 Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied |
| 08/30/2007 | US20070201875 Wavelength division multiplexing optical transmission apparatus, wavelength division multiplexing optical transmission system and wavelength division multiplexing optical transmission method |
| 08/30/2007 | US20070201874 Vehicle network system for data transmission using wavelength division scheme and data transmission method in system |
| 08/30/2007 | US20070201873 Wavelength Division Multiplexed (WDM) Ring Passive Optical Network (PON) with Route Protection for Replacement of Splitter Based Passive Optical Networks |
| 08/30/2007 | US20070201872 IP triple play over Gigabit Ethernet passive optical network |
| 08/30/2007 | US20070201871 Power level management in optical networks |
| 08/30/2007 | US20070201870 Buffering schemes for optical packet processing |
| 08/30/2007 | US20070201869 Optical transmission systems including optical protection systems, apparatuses and methods |
| 08/30/2007 | US20070201868 Optical module and optical switch |
| 08/30/2007 | US20070201628 Distributed control of power in multipoint-to-point orthogonal frequency division multiplexing communication |
| 08/30/2007 | US20070201573 System for variable forward error correction in a multipoint to point orthogonal frequency division multiplexing system |
| 08/30/2007 | US20070201352 Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system |
| 08/30/2007 | US20070201348 Use of identifier of remote unit for downstream signals |
| 08/30/2007 | US20070201347 Use of guard bands in multipoint-to-point orthgonal frequency division multiplexing communication |
| 08/30/2007 | US20070201346 Multipoint-to-point communication using orthgonal frequency division multiplexing and identification codes |
| 08/30/2007 | US20070201345 Distributed control of carrier frequency in multipoint-to-point orthogonal frequency division multiplexing communication |
| 08/30/2007 | DE102006008404A1 Optische Schaltungsstruktur zur Realisierung eines Knotens höherer Ordnung in einem optischen Übertragungsnetzwerk An optical circuit structure for realizing a higher order node in an optical transmission network |
| 08/29/2007 | EP1825627A1 Method and apparatus for protecting optical signals within a wavelength division multiplexed environment |
| 08/29/2007 | EP1350349B1 Channel balancing of a wavelength division multiplexed optical signal |
| 08/29/2007 | CN101026482A Network protection method based shared risk linkgroup for WDM optical network |
| 08/29/2007 | CN101026421A Method for realizing optical tiber cable prewarning system utilizing wave-division mutiplexing asymmetric coherent light path |
| 08/29/2007 | CN101026419A Wavelength division multiplex (WDM) transmission system |
| 08/29/2007 | CN101026418A Multi frequency optical millimeter wave generating device and related receiver |
| 08/29/2007 | CN100334498C Computer program product, system and method for adjustable multimode wave division multi-channel multiplex Raman pump |
| 08/29/2007 | CN100334474C Optical coupler, beam splitter, and arrayed waveguide grating type optical wavelength division multiplexer |
| 08/29/2007 | CN100334472C The optical transmission system of optical fiber and wave division multiplexing |