Patents for H04J 14 - Optical multiplex systems (27,009) |
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11/13/2007 | US7295779 Wavelength division-multiplexing optical transmission system |
11/13/2007 | US7295778 Wavelength division multiplexed passive optical network system |
11/13/2007 | US7295777 Optical/radio local access network |
11/13/2007 | US7295776 Optical LAN device |
11/13/2007 | US7295775 Method and a system for monitoring the transmission of optical signals |
11/13/2007 | US7295744 Frequency-selective light coupler-decoupler device |
11/13/2007 | US7295738 System and method for performing dispersion compensation |
11/13/2007 | US7295373 Power polarization beam combiner and its applications in fiber communication |
11/08/2007 | WO2007124581A1 Method and system for controlling optical networks |
11/08/2007 | WO2006067786A3 System, device and method of expanding the operational bandwidth of a communication infrastructure |
11/08/2007 | US20070258717 Optical device and wavelength conversion method and optical fiber suitable for them |
11/08/2007 | US20070258716 System and Method for Seamless Integration of CWDM and DWDM Technologies on a Fiber Optics Infrastructure |
11/08/2007 | US20070258715 Modular, Easily Configurable and Expandible Node Structure for an Optical Communications Network |
11/08/2007 | US20070258714 Wavelength division multiplexed optical communication system with rapidly-tunable optical filters |
11/08/2007 | US20070258713 Subcarrier multiplexing type optical communication method and passive optical network using the same |
11/08/2007 | US20070258678 Wavelength selective and level adjusting optical device |
11/08/2007 | DE10312500B4 Anordnung zum Multiplexen und/oder Demultiplexen optischer Signale einer Mehrzahl von Wellenlängen Arrangement for multiplexing and / or demultiplexing optical signals of a plurality of wavelengths |
11/07/2007 | EP1851882A1 System and method for generating optical return-to-zero signals with differential bi-phase shift |
11/07/2007 | EP1851513A1 Matrix time division multiplex (mtdm) interrogation |
11/07/2007 | EP1606894B1 Optical transmission system |
11/07/2007 | EP1451960B1 Methods of connecting and testing interfaces for cwdm fiberoptic systems |
11/07/2007 | EP1356621B1 Grooming of channels in wavelength division multiplexed optical communication systems |
11/07/2007 | CN200972514Y Plane array waveguide raster type closed wave division multiplexer |
11/07/2007 | CN101068136A Optical communication multichannel multiplexing method and system based on chromatic dispersion matching |
11/07/2007 | CN101068129A Method for realizing broadcasting and/or group broadcasting business in WDM-PON and system thereof |
11/07/2007 | CN100347977C Timing circuit of multiplex/demultiplex optical communicating signal |
11/06/2007 | US7292792 High speed modulation of optical subcarriers |
11/06/2007 | US7292786 Method and system for a re-configurable optical multiplexer, de-multiplexer and optical add-drop multiplexer |
11/06/2007 | US7292785 Optical transmission system constructing method and system |
11/06/2007 | US7292784 High speed optical routing apparatus and method |
11/06/2007 | US7292755 Optical resonator formed in a planar optical waveguide with a distributed optical structure |
11/06/2007 | US7292744 Optical connection device and optoelectronic hybrid apparatus including the same |
11/06/2007 | CA2371026C A node and method for processing high priority transit packets in an optical communications network |
11/01/2007 | WO2007121528A1 Method for designing optimised multi-channel grating structures |
11/01/2007 | WO2007064238A8 Controllable multi-channel optical add/drop multiplexer |
11/01/2007 | US20070253718 Optical Add/Drop Amplification Device |
11/01/2007 | US20070253713 Solar Blind Ultraviolet Communication System for Unattended Ground Sensor Network |
11/01/2007 | US20070253711 Processing of optical performance data in an optical wavelength division multiplexed communication system |
11/01/2007 | US20070253506 Cdma transmission apparatus and cdma transmission method |
11/01/2007 | US20070253500 Method for multiple use subchannels |
11/01/2007 | US20070253323 Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing |
11/01/2007 | US20070253322 System for multiple use subchannels |
10/31/2007 | EP1850519A2 Optical network design method |
10/31/2007 | EP1356619B1 Method and electro-optical circuit arrangement for line protection in a wdm data transmission link |
10/31/2007 | EP1216532B1 Connection of an add/drop node |
10/31/2007 | DE10054372B4 Baugruppe zum Multiplexen und/oder Demultiplexen optischer Signale Assembly for multiplexing and / or demultiplexing optical signals, |
10/31/2007 | CN101065979A Systems and methods for optical switching to colourless ports and coloured ports |
10/31/2007 | CN101064583A Tunable OADM module |
10/31/2007 | CN101064568A Method and system for configuring electric relay |
10/31/2007 | CN100346619C Light burst/grouping switching structure without team head block |
10/31/2007 | CN100346588C System of dual fibers two-way channel/multiplexing segment rotating loop for wavelength division multiplexing optical network |
10/30/2007 | US7289740 WDM regenerated transmission system |
10/30/2007 | US7289735 Apparatus for emitting light with controllable degree of polarization |
10/30/2007 | US7289734 Method and system for multi-level power management in an optical network |
10/30/2007 | US7289733 High reflection isolation optical devices and the method for making the same |
10/30/2007 | US7289732 Broadcast/communication unified passive optical network system |
10/30/2007 | US7289731 Optical network termination with automatic determination of geographic location |
10/30/2007 | US7289730 Optical path communication network, node, and optical path setup method |
10/30/2007 | US7289728 Use of variable ratio couplers for network protection and recovery |
10/30/2007 | US7289708 Method and system for the controlled production of polarization mode dispersion |
10/30/2007 | US7289689 Combinatorial polarization scramblers for many segment PMD emulator |
10/30/2007 | US7289437 System and method for routing stability-based integrated traffic engineering for GMPLS optical networks |
10/30/2007 | US7289262 Optical attenuator element, and variable optical equalizer and optical amplifier that use this optical attenuator element |
10/30/2007 | CA2431317C Fiber optic system including digital controller for fiber optic tunable filter and associated methods |
10/25/2007 | WO2007121101A2 Fibre channel over ethernet |
10/25/2007 | WO2007119910A1 Apparatus and method for transferring optical data in optical switching system |
10/25/2007 | WO2007118385A1 Method for multiplexing and demultiplexing optical wavelengths in the dwdm optical communication system |
10/25/2007 | WO2007064241A8 Controllable optical add/drop multiplexer |
10/25/2007 | WO2007064240A8 Dynamically functional multi-channel controllable optical add/drop multiplexer |
10/25/2007 | WO2002060100A3 Method and system for switching and routing, while logically managing and controlling, multichannel optical signals |
10/25/2007 | US20070248361 Polarization scrambler, optical add/drop multiplexer, optical route switching apparatus and wavelength division multiplexing optical transmission system |
10/25/2007 | US20070248299 Monolithic Transmitter Photonic Integrated Circuit (TxPIC) Semiconductor Chip |
10/25/2007 | US20070248146 Methods and systems for tone hopping |
10/25/2007 | US20070248119 Transmission system |
10/25/2007 | US20070248001 Method and system for forward-looking tone allocation |
10/25/2007 | DE10240057B4 Optischer Multiplexer und Demultiplexer für optische Fasern mit großer numerischer Apertur Optical multiplexers and demultiplexers for optical fibers having a large numerical aperture |
10/25/2007 | DE10046585B4 Modular erweiterbares optisches ADD-DROP-Modul Modular expandable Optical ADD-DROP module |
10/24/2007 | EP1847043A2 Multi-wavelength optical cdma with differential encoding and bipolar differential detection |
10/24/2007 | EP1846801A2 Long time aperture optical tapped delay line |
10/24/2007 | EP1366588B1 A flexible wdm ring network |
10/24/2007 | CN101060378A A wave division multiple transmission system and method |
10/24/2007 | CN101060377A A wave coupling and splitting method in a dense wave division multiple transmission system |
10/24/2007 | CN101060376A Optical pulse time spreader |
10/24/2007 | CN101060375A A coherent light code division multiple access optical encoder and decoder |
10/24/2007 | CN100345345C Single optical fibre bidirectional optical transmission system and single optical fibre bidirectional optical amplifier |
10/24/2007 | CN100345026C Frost thawing type optical network switch |
10/23/2007 | US7286771 Multi-channel optical transmitter incorporating a tunable optical signal source and method for transmitting a multi-channel optical signal |
10/23/2007 | US7286765 Configurable optical signal processing device with wideband sources |
10/23/2007 | US7286764 Reconfigurable modulator-based optical add-and-drop multiplexer |
10/23/2007 | US7286763 Optical add/drop multiplexer having a banded channel configuration |
10/23/2007 | US7286762 Apparatus with spread-pulse modulation and nonlinear time domain equalization for fiber optic communication channels |
10/23/2007 | US7286761 Method of flexible multiple broadcast service delivery over a WDM passive optical network based on RF Block-conversion of RF service bands within wavelength bands |
10/23/2007 | US7286760 Wavelength allocation in regional access network with optical add-drop multiplexers |
10/23/2007 | US7286759 System and method for dynamic wavelength assignment in wavelength division multiplex ring networks |
10/23/2007 | US7286758 Method for switching transmission route, and optical transmission device |
10/23/2007 | US7286732 Distributed optical structures designed by computed interference between simulated optical signals |
10/23/2007 | US7286564 Mapping arbitrary signals into SONET |
10/23/2007 | US7286480 Method and system for design and routing in transparent optical networks |
10/18/2007 | WO2007117945A1 Thermally tunable optical dispersion compensation devices |
10/18/2007 | US20070245394 Training premable in multipoint-to-point communication using orthogonal frequency division multiplexing |