Patents for H04J 14 - Optical multiplex systems (27,009) |
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03/30/2005 | CN1601995A Exchanging scheduling method of multiple packing collection |
03/30/2005 | CN1601986A Ethernet passive optical network for integrating broadcast and communication based on time division multiplexing scheme |
03/30/2005 | CN1601949A Dielectric-Layer type dense wavelength division multi plexer filter |
03/30/2005 | CN1601935A Passive optical network with optical fiber amplifier |
03/30/2005 | CN1601933A Raman amplification repeater |
03/30/2005 | CN1601928A Fixing structure of two-way light transceiving modular |
03/30/2005 | CN1601310A Array waveguide raster type comb filter |
03/30/2005 | CN1195327C Demultiplexing detection system for reinforced photoelectric detector based on resonance cavity |
03/30/2005 | CN1195326C Silicon-base integrated photon device and its manufacture |
03/29/2005 | US6873795 Apparatus for detecting peaks of wavelength-division-multiplexed light, and apparatus for controlling said light |
03/29/2005 | US6873767 Wavelength-multiplexing connector, optical transmission device, and optical communication system |
03/29/2005 | US6873763 Managing channels with different wavelengths in optical networks |
03/29/2005 | US6873758 Optical add-drop filter |
03/29/2005 | US6873457 Optical amplifier, excitation light source control method for use in optical amplifier, and optical amplifier control method |
03/29/2005 | US6873456 Optical amplifying repeater apparatus and optical amplifying/repeating transmission system |
03/24/2005 | WO2004002001A8 Ultra-wideband communication through a wire medium |
03/24/2005 | US20050063705 Optical correlator system and supporting method and apparatus |
03/24/2005 | US20050063704 Wavelength division multiplexing optical transmitter using wideband gain laser |
03/24/2005 | US20050063636 Method and apparatus for providing an antireflection coating on the output facet of a photonic integrated circuit (PIC) chip |
03/24/2005 | US20050063497 Method and device of analyzing a signal transmitted via a communication link |
03/24/2005 | US20050063431 Integrated optics and electronics |
03/24/2005 | US20050063425 Phase-insensitive recovery of clock pulses of wavelength division multiplexed optical signals |
03/24/2005 | US20050063370 Multi-grained network |
03/24/2005 | US20050063299 Joint-layer restoration in packet-over-optical networks |
03/23/2005 | EP1517459A2 Method and device of analyzing a signal transmitted via a communication link |
03/23/2005 | EP1516436A2 Ultra-wideband communication through a wire medium |
03/23/2005 | EP1303775A4 Ultra-dense wavelength division multiplexing/demultiplexing devices |
03/23/2005 | CN2687966Y Odd-even cross multiplexing device |
03/23/2005 | CN1599283A Long-wave band erbium-doped fibre-optical superflourescence light source of high-power and high-smooth |
03/23/2005 | CN1598680A Device and method for realizing auto-control gain of on-line fibre-optical Raman amplifier |
03/23/2005 | CN1194238C Making method of multi-wavelength dispersion/dispersion slope compensator |
03/22/2005 | US6871023 Spread polarization transmitter and associated system and method of operation |
03/22/2005 | US6871020 Power spectrum monitoring and management in a wavelength division multiplexed network |
03/22/2005 | US6870974 Optical fiber communication system using optical phase conjugation as well as apparatus applicable to the system and method of producing the same |
03/22/2005 | US6870836 System and method for transfer of IP data in an optical communication networks |
03/22/2005 | US6870679 Multi-pass configurations |
03/22/2005 | US6870666 Controlling apparatus and controlling method for wavelength division multiplexing optical amplifier |
03/22/2005 | CA2246897C Optical fiber subscriber network |
03/17/2005 | WO2005025243A2 Reconfigurable multi-channel all optical regenerators |
03/17/2005 | WO2005025112A2 All optical variable buffer queue useful in optical packet networks |
03/17/2005 | WO2005025103A2 Modulator array architectures |
03/17/2005 | WO2005002091A8 Otdm transmitting method and transmitter |
03/17/2005 | US20050060395 Network global expectation model for rapidly quantifying network needs and costs |
03/17/2005 | US20050058459 Optical equalizer for intersymbol interference mitigation |
03/17/2005 | US20050058453 Optical network architecture for simultaneous transport of analog video signals and ethernet data |
03/17/2005 | US20050058390 Optical fiber network system transmission method, optical fiber network system thereof, and central unit thereof |
03/17/2005 | US20050057794 Raman excitation control method and optical transmission system using the same |
03/16/2005 | EP1514373A1 Method and arrangement for reducing the signal degradation in an optical polarisation-multiplex signal |
03/16/2005 | EP1514372A1 Maximising power in optical communication networks |
03/16/2005 | EP1514366A1 Method and system for power control of optical transmission span |
03/16/2005 | EP1123595B1 Wdm transmitter and receiver |
03/16/2005 | CN1596518A Methods and devices to minimize the optical loss when multiplexing optical signals from a plurality of tunable laser sources |
03/16/2005 | CN1596517A Modular all-optical cross-connect |
03/16/2005 | CN1595864A Method of automatic tracking transmission of wireless space optical communication capable of interaction |
03/16/2005 | CN1595842A Broadband optical fiber parameter amplifier |
03/16/2005 | CN1595764A Swap-free optical fiber multiplexing apparatus for relaying protection |
03/16/2005 | CN1595741A Integrated photoelectronic device |
03/16/2005 | CN1595277A Reflection-type separated Raman fibre amplifier |
03/16/2005 | CN1595275A Gain flattened equalizer of erbium doped fiber amplifier based on chirped fiber grating |
03/16/2005 | CN1595221A Two-dimensional micro-electromechanical optical switch using shuffle Benes interstage join rule and method thereof |
03/16/2005 | CN1193521C Self-healing bit-rate converter in light transmission system |
03/15/2005 | US6868237 Terrestrial optical communication network of integrated fiber and free-space links which requires no electro-optical conversion between links |
03/15/2005 | US6868234 Optical telecommunications network |
03/15/2005 | US6868233 Wavelength agile optical transponder for bi-directional, single fiber WDM system testing |
03/15/2005 | US6868205 Wavelength router |
03/15/2005 | US6868203 Optical transmission system |
03/15/2005 | US6868201 Reconfigurable WDM mux/demux/OADM |
03/15/2005 | US6868200 Wavelength division multiplexing optical transmission apparatus |
03/15/2005 | US6868102 CS-RZ optical clock signal generator, and a resynchronized optical multiplexer containing such a generator |
03/15/2005 | US6867909 Filter with variable transmission character, optical transmission equipment and method of optical transmission |
03/15/2005 | US6867852 Method and apparatus for channel detection |
03/15/2005 | CA2154641C Amplified telecommunication system for wavelength-division multiplexing transmissions, having an equalized reception power |
03/10/2005 | WO2005022946A1 Method for transmitting data bursts over optical data channels |
03/10/2005 | WO2005022823A1 A method for achieving a path with protection entity in the intelligent optical network |
03/10/2005 | WO2005022802A1 Method and array for inserting a synchronous data signal in optical networks |
03/10/2005 | WO2005022801A1 Branching unit with full or partial broadcast of wavelengths |
03/10/2005 | WO2005011171A8 An electro-optically tunable optical filter |
03/10/2005 | US20050053377 Reconfigurable multi-channel all-optical regenerators |
03/10/2005 | US20050053376 FTTH system for convergence of broadcasting and communication through switched broadcasting |
03/10/2005 | US20050053375 All optical variable buffer queue useful in optical packet networks |
03/10/2005 | US20050053333 All-optical bistable devices |
03/10/2005 | US20050053329 All-optical data compression systems |
03/10/2005 | US20050053328 Optical monitor and a method for improved optical monitoring |
03/10/2005 | US20050053325 Variable-bandwidth multi-granularity optical add/drop network |
03/10/2005 | US20050053324 Modulator array architectures |
03/10/2005 | US20050053176 Electromagnetic matched filter based multiple access communications systems |
03/10/2005 | US20050052731 Optical amplifier control in wdm communications systems |
03/10/2005 | US20050052730 Optical transmission systems and optical amplifiers for use therein |
03/10/2005 | CA2536176A1 All-optical wavelength converter based on sagnac interferometer with an soa at asymmetric position |
03/09/2005 | EP1512236A2 Amplifiers for optical networks and method |
03/09/2005 | EP1396107B1 Optical communications system and method for transmitting point-to-point and broadcast signals |
03/09/2005 | EP1323251A4 System, device, and method for managing communication services in an optical communication system |
03/09/2005 | CN1593027A Method and apparatus for transmission of upstream data in an optical network |
03/09/2005 | CN1592184A Apparatus and method for tracking optical wavelength in WDM passive optical network |
03/09/2005 | CN1592183A Luminous power equalizer and method thereof |
03/09/2005 | CN1592182A Method for measuring ageing link of single board |
03/09/2005 | CN1592181A Transmitting timing controlling system node apparatus |
03/09/2005 | CN1592160A Method for obtaining path with protective body in intelligent optical network |
03/09/2005 | CN1591154A Low noise multi-wavelength light source and wavelength division multiplexing system using same |
03/09/2005 | CN1591092A Wavelength changing element and use thereof |