| Patents for H04J 14 - Optical multiplex systems (27,009) |
|---|
| 02/21/2007 | CN1917412A Method and device for protecting shared route of fault of double chain |
| 02/21/2007 | CN1917307A Optical amplifier for amplifying multi-wavelength light |
| 02/21/2007 | CN1916698A Method for polarized quadrature modulating optical label based on residual sideband |
| 02/21/2007 | CN1301602C System for optical demultiplexing of wavelength bands |
| 02/21/2007 | CN1301600C Frequency separating device |
| 02/20/2007 | US7181145 Optical communication multiplex device for vehicle and communication method using same |
| 02/20/2007 | US7181142 Broadband optical network apparatus and method |
| 02/20/2007 | US7181140 Method and apparatus for implementing and networking a semiconductor-based optical burst switching module within optical networks |
| 02/20/2007 | US7181139 Optical switching apparatus and methods |
| 02/20/2007 | US7181138 Optical network connection test apparatus and methods |
| 02/20/2007 | US7181104 Optical monitor and a method for improved optical monitoring |
| 02/20/2007 | US7181095 Low loss, noise filtering multiplexer/demultiplexer for reconfigurable OADMs |
| 02/20/2007 | US7181094 Apparatus for controlling acousto-optic tunable filter and method of selecting wavelength |
| 02/20/2007 | US7180852 Method for selecting a restoration path in a mesh network |
| 02/20/2007 | US7180654 Raman amplifier |
| 02/16/2007 | CA2556105A1 Tunable optical filter |
| 02/15/2007 | WO2007018758A2 Method of automatic adjustment of dither amplitude of mems mirror arrays |
| 02/15/2007 | WO2007018378A1 The long-reach wavelength division multiplexing passive optical networks by using the position adjustment of broadband light source |
| 02/15/2007 | WO2005122344A3 Wideband optical amplifier with a wide dynamic range |
| 02/15/2007 | US20070036549 Optical transmission apparatus |
| 02/15/2007 | US20070036548 System with a distributed optical performance monitor for use in optical networks |
| 02/15/2007 | US20070036547 FTTP IP video overlay |
| 02/15/2007 | US20070036546 Method and Apparatus for Scheduling Communication using a Star Switching Fabric |
| 02/15/2007 | US20070036541 Optical receiver with monitoring unit and a method for detecting consecutive identical state of optical signal |
| 02/15/2007 | US20070036481 Optical switch and optical add/drop multiplexer using the same |
| 02/15/2007 | US20070036480 Compact wavelength-selective optical crossconnect |
| 02/15/2007 | US20070035803 Optical processing |
| 02/14/2007 | EP1753158A1 Transmission device, reception device, signal transmission device, and signal transmission method |
| 02/14/2007 | EP1751896A1 Circuit for transmitting signals in a network node, particularly for a channel card for an optical wavelength division multiplex (wdm) signal transmitting device |
| 02/14/2007 | EP1280294B1 Optical clock signal distribution system in wdm network |
| 02/14/2007 | CN1914840A Optical signal transmission apparatus, system and method |
| 02/14/2007 | CN1914836A Multimode optical transmission system and multimode optical transmission method |
| 02/14/2007 | CN1913718A Space-time block code downlink transfer power distribution method based on interrupt probability |
| 02/14/2007 | CN1913526A Automatic discovery method and device of wave transmission system link |
| 02/14/2007 | CN1913397A Dispersion real-time monitoring method applied in DWDM high speed transmission system |
| 02/14/2007 | CN1300967C Dynamic tunable optical multiplexer composed of tellurium dioxide acoustic-optical tunable filter |
| 02/14/2007 | CN1300966C Channel protection method ketween plates in wavelength division multiplexing system |
| 02/14/2007 | CN1300965C Notifying type dynamic path protection for optical network |
| 02/13/2007 | US7177545 Optical filter and transmission system incorporating an optical filter |
| 02/13/2007 | US7177543 Method for routing optical packets using multiple wavelength labels, optical packet router using multiple wavelength labels, and optical packet network that uses multiple wavelength labels |
| 02/13/2007 | US7177542 Generator of optical data carrier signals with selectable carrier wavelengths |
| 02/13/2007 | US7177541 OSNR monitoring method and apparatus for the optical networks |
| 02/13/2007 | US7177540 Method for upgrading an optical transmission system and an optical transmitter |
| 02/13/2007 | US7177500 Symbology for encoding energy stream |
| 02/13/2007 | US7177496 Optical spectral power monitors employing time-division-multiplexing detection schemes |
| 02/13/2007 | US7177493 Programmable optical add/drop multiplexer |
| 02/13/2007 | CA2372344C Planar lightwave wavelength blocker |
| 02/08/2007 | WO2006044212A3 System and apparatus for a carrier class wdm pon providing trunk protection with increased fiber utilization, distance and bandwidth |
| 02/08/2007 | US20070031148 Method, apparatus and system for optical communications |
| 02/08/2007 | US20070031146 Node apparatus, optical wavelength division multiplexing network, and system switching method |
| 02/07/2007 | CN2867699Y Low-speed optical gate to 2M transmission line multiplexing and switch protective device |
| 02/07/2007 | CN1910873A Method for the optimised transmission of data bursts between an emitted and a received network node |
| 02/07/2007 | CN1909433A Multi/Demultiplexer device and method and system using this |
| 02/07/2007 | CN1299459C Channel sharing ring protection supported protection switching protocol implementing method |
| 02/07/2007 | CN1299458C Communication system |
| 02/06/2007 | US7174374 Multi-priority media access control method for multi-channel slotted ring networks |
| 02/06/2007 | US7174105 All-optical time division multiplexing system |
| 02/06/2007 | US7174104 Transmitting apparatus using multiple lambda source in WDM network |
| 02/06/2007 | US7174103 Optical signal converter, optical encoder, optical decoder, and optical code division multiplexing communication apparatus |
| 02/06/2007 | US7174102 Bi-directional wavelength division multiplexing self-healing passive optical network |
| 02/06/2007 | US7174101 Optical switching method and system therefor |
| 02/06/2007 | US7174100 Method and system for performing OTDM |
| 02/06/2007 | US7174097 Method and an apparatus for signal transmission |
| 02/06/2007 | US7174096 Method and system for providing protection in an optical communication network |
| 02/06/2007 | US7174069 All optical multiplexer |
| 02/06/2007 | US7174067 Method and apparatus for spatial domain multiplexing in optical fiber communications |
| 02/06/2007 | US7173930 Transparent flexible concatenation |
| 02/06/2007 | US7173763 Optical interleaver and filter cell design with enhanced clear aperture |
| 02/06/2007 | US7173757 Broad-band light source using a semiconductor optical amplifier |
| 02/06/2007 | US7173753 Optical data receiver systems |
| 02/06/2007 | CA2321398C Optical multiplexing/demultiplexing device with variable branching ratio and optical coupler with variable coupling ratio |
| 02/01/2007 | WO2007014218A2 Wide free-spectral-range, widely tunable and hitless-switchable optical channel add-drop filters |
| 02/01/2007 | WO2007014055A1 Wavelength division multiplexing passive optical networks to transport different access formats |
| 02/01/2007 | WO2007012223A1 A method for automatically switched optical network hierarchy routing calculating and connection establishing |
| 02/01/2007 | US20070025735 Optical access system |
| 02/01/2007 | US20070025734 PON system and logical link allocation method |
| 02/01/2007 | US20070025733 Wide-sense wavelength division multiplexed (wdm) cross-connect device |
| 02/01/2007 | US20070025732 Switching network |
| 02/01/2007 | US20070025731 Optical switch router |
| 02/01/2007 | US20070025728 Optical pulse compressor and optical function generator, optical pulse compressing method and optical function generating method |
| 02/01/2007 | US20070025660 All-optical variable optical attenuator |
| 02/01/2007 | US20070024855 Optical frequency measurement apparatus and optical frequency measurement method |
| 02/01/2007 | DE10310801B4 Signalübertragungseinrichtung und -verfahren zur Übertragung von Signalen zwischen zwei relativ zueinander bewegten Elementen und Verwendung hierfür Signal transmission device and method for transmitting signals between two relatively moving elements and use this |
| 02/01/2007 | DE10139156B4 Optisches Übertragungssystem und Verfahren zum Einrichten einer Ersatzdatenverbindung in einem Transportnetz für Dual-Homing An optical transmission system and method for establishing a substitute data link in a transport network for dual homing |
| 01/31/2007 | EP1748617A2 IP packet communication apparatus |
| 01/31/2007 | CN1906877A Encoder/decoder for optical CDMA |
| 01/31/2007 | CN1906876A Low-density wavelength multiplex optical transmission system and low-density wavelength multiplex optical transmission method |
| 01/31/2007 | CN1906875A Automatic update of squelch tables for optical network applications |
| 01/31/2007 | CN1906511A Wavelength manipulation system and method |
| 01/31/2007 | CN1905431A Method and system for facilitating burst-mode optical power maeasurement |
| 01/31/2007 | CN1905418A Optical WDM transmission system |
| 01/31/2007 | CN1905417A Optical fiber all-optical data converter |
| 01/31/2007 | CN1905297A Method for making single integrated light transmitting device for optical time division multiplexing system |
| 01/31/2007 | CN1298129C Optical add/drop multiplexer |
| 01/31/2007 | CN1298122C Point-to-multipoint passive optica network that utilizes variable length packets |
| 01/30/2007 | US7171124 Wavelength routing and switching mechanism for a photonic transport network |
| 01/30/2007 | US7171123 Method for decreasing and compensating the transmission loss at a wavelength-division-multiplexed passive optical network and an apparatus therefor |
| 01/30/2007 | US7171122 Fiberoptic data telecommunication system architecture |
| 01/30/2007 | US7171121 Optical network subscriber access architecture |
| 01/30/2007 | US7171119 Optical path cross-connect system with high expanding characteristic |