| Patents for H04B 10 - Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication (73,125) |
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| 06/24/2009 | CN201263156Y Device for compensating polarization film chromatic dispersion in WDM system |
| 06/24/2009 | CN201263155Y Minitype pluggable die set and release mechanism thereof |
| 06/24/2009 | CN201263154Y Optical lens integration module and optical secondary module |
| 06/24/2009 | CN101467369A Method and arrangement for switching a Raman pump laser on and/or off |
| 06/24/2009 | CN101467368A Centralized optical-fiber-based wireless picocellular systems and methods |
| 06/24/2009 | CN101467367A Centralized optical-fiber-based rfid systems and methods |
| 06/24/2009 | CN101467366A Passive optical network with partially-tuned lasers |
| 06/24/2009 | CN101465705A Method and device for processing signal in microwave transmission equipment and microwave transmission equipment |
| 06/24/2009 | CN101465698A Power compensation method of optical fiber direct amplification machine |
| 06/24/2009 | CN101465697A Optical fiber direct amplification and frequency conversion repeater and working method |
| 06/24/2009 | CN101465696A Pon system method for receiving optical signal and olt |
| 06/24/2009 | CN101465695A Optical fiber milimeter wave communication device based on double saw-tooth wave frequency sweep |
| 06/24/2009 | CN101465694A Passive optical network system, optical line terminal, authentication information generation and authentication method |
| 06/24/2009 | CN101465693A Method and device for transmitting and receiving signal in microwave system |
| 06/24/2009 | CN101465692A Modulation method and transmission device for single sideband optical signal of optical OFDM system |
| 06/24/2009 | CN101465691A User terminal, system and method for implementing remote control |
| 06/24/2009 | CN100505603C Dense wave division multiplex passive optical network system for self-implant locked Fabry-Perot laser diode |
| 06/24/2009 | CN100505593C Polarization mould dispersion compensator |
| 06/24/2009 | CN100505592C Optical power equalizer in a passive optical network |
| 06/24/2009 | CN100505591C Optical add-drop multiplexer ring network multiplex section power optimizing method and its system |
| 06/24/2009 | CN100505590C NRZ clock signal reinforcing method |
| 06/24/2009 | CN100505589C Method for building up optical channel in intelligent optical network |
| 06/24/2009 | CN100505588C An optical fibre transmission system and implementing method of optical fibre transmission thereof and terminal processing device |
| 06/24/2009 | CN100504320C Wide band precise wavelength scanning method and device |
| 06/23/2009 | US7551858 Signal identification in optical communications networks |
| 06/23/2009 | US7551857 Optical transmission system |
| 06/23/2009 | US7551856 Methods and apparatus for controlling multiple infrared devices |
| 06/23/2009 | US7551853 Data communications apparatus |
| 06/23/2009 | US7551852 Module to module signaling |
| 06/23/2009 | US7551851 System and method for bypassing a faulty node in an optical network |
| 06/23/2009 | US7551850 Highly available redundant optical modules using single network connection |
| 06/23/2009 | US7551828 Optical transmission device for controlling optical level of transmission signal in optical transmission system |
| 06/23/2009 | US7551816 Arrangement for low cost path protection for optical communications networks |
| 06/23/2009 | US7551815 Method of monitoring and controlling the bit error rate (BER) in an optical communication network |
| 06/23/2009 | US7551808 Optical signal noise suppressor and optical signal noise suppressing method |
| 06/23/2009 | US7551347 Optical amplification characteristics simulation apparatus and optical amplification characteristics simulation method |
| 06/23/2009 | US7550727 Infrared (IR) receiving device |
| 06/23/2009 | US7549591 Combined multi-frequency electromagnetic and optical communication system |
| 06/23/2009 | CA2486780C A method and system for network wide fault isolation in an optical network |
| 06/23/2009 | CA2357988C Topology discovery in optical wdm networks |
| 06/19/2009 | CA2633251A1 Method and apparatus for measuring signal power levels using an optical network terminator and a set top box |
| 06/18/2009 | WO2009076537A1 Drop terminal with optical splitter |
| 06/18/2009 | WO2009076316A2 Skew compensation across polarized optical channels |
| 06/18/2009 | WO2009074603A1 Method for ascertaining the clock rate of a data signal, which is received from a node of a communication system, active star coupler for executing the method, and communication system having an active star coupler of this type |
| 06/18/2009 | WO2009074116A1 Wireless communication system, central station, access device and communication method |
| 06/18/2009 | WO2009074060A1 Method and system for password configuration and apparatus for password backup and configuration |
| 06/18/2009 | US20090156159 Communication system and method in ship area network |
| 06/18/2009 | US20090154941 Systems and methods for communication system control utilizing corrected forward error correction error location identifiers |
| 06/18/2009 | US20090154940 Balanced optical signal processor |
| 06/18/2009 | US20090154939 Method of allocating bandwidth of passive optical network |
| 06/18/2009 | US20090154938 In-channel residual chromatic dispersion measurement |
| 06/18/2009 | US20090154936 Machine with optical communication from a first machine part to a second machine part which rotates relative to the first machine part |
| 06/18/2009 | US20090154935 Bidirectional optical link over a single multimode fiber or waveguide |
| 06/18/2009 | US20090154934 Optical Transceiver Method and Apparatus |
| 06/18/2009 | US20090154933 Control system for network of input devices with automatic device configuration |
| 06/18/2009 | US20090154931 Arrangement for compensating raman scattering |
| 06/18/2009 | US20090154929 Gain equalizer, optical amplifier, loss compensation method, and optical amplification method |
| 06/18/2009 | US20090154926 Highly reliable backbone video distribution architecture |
| 06/18/2009 | US20090154925 High performance gigabit passive optical network |
| 06/18/2009 | US20090154924 Passive optical network with wavelength division multiplexing |
| 06/18/2009 | US20090154922 Pilot Tones for Optical Signal Wavelength Identification and Power Measurement |
| 06/18/2009 | US20090154921 Control system and method for optical communication device application |
| 06/18/2009 | US20090154920 Ethernet service configuration device, method, and system in passive optical network |
| 06/18/2009 | US20090154919 Pulsed high loss loop back signalling scheme |
| 06/18/2009 | US20090154918 Data transport system with an embedded communication channel |
| 06/18/2009 | US20090154917 Photonic integrated circuit device and elements thereof |
| 06/18/2009 | US20090154916 Method and Apparatus for GPON GEM Error Correction Implementation |
| 06/18/2009 | US20090154875 Machine with data transfer from one machine part to another machine part which is able to be rotated relative to the one machine part |
| 06/18/2009 | US20090153951 Raman amplifier and raman amplifier adjustment method |
| 06/18/2009 | US20090153536 Receiving module and signal transmitting apparatus using the same |
| 06/18/2009 | US20090152478 Arrangement comprising two elements which can be rotatably displaced in respect of one another |
| 06/18/2009 | US20090152442 Device for transferring light signals and corresponding method |
| 06/18/2009 | DE10320333B4 Elektrische Schaltungen für eine direkt modulierte Halbleiterstrahlungsquelle Electrical circuits for a directly modulated semiconductor radiation source |
| 06/18/2009 | DE102007061190A1 Passive optical wavelength multiplex-transmission network monitoring method for use in e.g. office buildings, involves evaluating monitoring signal or backscattering-signal, which is produced by monitoring signal in cables |
| 06/18/2009 | DE102006036561B4 Vorrichtung zur Übertragung von Daten und Energie in einem Kraftfahrzeug Apparatus for transmitting data and power in a motor vehicle |
| 06/18/2009 | CA2709214A1 Skew compensation across polarized optical channels |
| 06/18/2009 | CA2615334A1 Methods and apparatus for service protected ranging in a pon |
| 06/17/2009 | EP2071811A1 A route query method in ason |
| 06/17/2009 | EP2071752A1 A method,system of dada transmission |
| 06/17/2009 | EP2071748A1 Control system and method for optical communication device application |
| 06/17/2009 | EP2071747A1 Optical electric field receiver and optical transmission system |
| 06/17/2009 | EP2071540A1 Communication apparatus |
| 06/17/2009 | EP2071374A2 Apparatus and method for using a counter-propagating signal method for locating events |
| 06/17/2009 | EP2070226A2 Linear amplifier for use with laser driver signal |
| 06/17/2009 | EP2070225A2 Method, apparatus and data carrier for compensating for channel depletion of a multi-channel signal in an optical link or optical network |
| 06/17/2009 | EP2070224A1 Reconstruction and restoration of an optical signal field |
| 06/17/2009 | EP2070223A2 Optical modulator |
| 06/17/2009 | EP2070221A2 Polarization envelope modulation for signaling and labeling in optical networks |
| 06/17/2009 | EP2069857A1 Interferometric operation of electroabsorption modulators |
| 06/17/2009 | CN201260172Y Light path coupling structure and optical module having the coupling structure |
| 06/17/2009 | CN201260171Y Single-fiber three-way photoelectric module based on electric crosstalk inhibition |
| 06/17/2009 | CN201260170Y Electric interface and optical module having the electric interface |
| 06/17/2009 | CN201260169Y Electric interface used for optical module and optical module having the electric interface |
| 06/17/2009 | CN201260168Y Very high-speed infrared transmission chip |
| 06/17/2009 | CN101459913A Wireless communication system, central station, access equipment and communication method |
| 06/17/2009 | CN101459638A Receiving apparatus and method for differential quadrature phased shift keying DQPSK signal |
| 06/17/2009 | CN101459473A Optical beam splitter, optical beam combiner and point-to-multipoint network system |
| 06/17/2009 | CN101459472A Method, system and apparatus realizing remote data transmission in passive optical network |
| 06/17/2009 | CN101459471A Optical relay system and method |
| 06/17/2009 | CN101459470A Optical transmission system, apparatus and method |