| 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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| 06/12/2008 | WO2008068544A1 Method and device for wireless optical data transmission |
| 06/12/2008 | WO2008067957A2 ARRANGEMENT FOR THE ELECTRO-OPTICAL CONTROL AND FAST MODULATION OF THz TRANSMITTERS AND THz MEASURING SYSTEMS |
| 06/12/2008 | WO2008067746A1 A method and device for stabilizing multi-channel optical signal wavelength |
| 06/12/2008 | WO2008046725B1 Optical transmitter for fiber optic data communication |
| 06/12/2008 | WO2007082054A3 Optical signal measurement system |
| 06/12/2008 | US20080138092 Optical-receiving apparatus and bias-voltage-control method used for the optical-receiving apparatus |
| 06/12/2008 | US20080138090 Method and Arrangement for Forming a Transmitter-Side Transmission Signal |
| 06/12/2008 | US20080138088 Monolithic transmitter photonic integrated circuit (txpic) having tunable modulated sources with feedback system for source power level or wavelength tuning |
| 06/12/2008 | US20080138087 Optical quantum information transfer device |
| 06/12/2008 | US20080138086 Optical Transmitter Circuit |
| 06/12/2008 | US20080138085 Illumination with optical communication method |
| 06/12/2008 | US20080138084 Method and apparatus for transmitting error information between ethernet network and synchronous digital hierarchy network |
| 06/12/2008 | US20080138083 Method and apparatus for extracting optical clock signal |
| 06/12/2008 | US20080138082 Apparatus and method for generating optical return-to-zero signal |
| 06/12/2008 | US20080138081 Device and method of swapping optical labels and reproducing optical payload and optical switching device using the device |
| 06/12/2008 | US20080138080 Controller detection |
| 06/12/2008 | US20080138079 Optical communication system with light guide having variable slidable point of entry or exit |
| 06/12/2008 | US20080138078 Point to point optical communication system for conveying signals between multiple housings of a device |
| 06/12/2008 | US20080138077 Diverging Beam Optical Communication System |
| 06/12/2008 | US20080138076 Optical transmission system for radio access and high frequency optical transmitter |
| 06/12/2008 | US20080138075 System and method for providing an Ethernet interface |
| 06/12/2008 | US20080138074 Optical wavelength multiplexing system, optical wavelength multiplexing method, and computer product |
| 06/12/2008 | US20080138072 Passive optical network system, optical line terminal, and optical network unit |
| 06/12/2008 | US20080138068 Optical cross-connect using wavelength selective switches |
| 06/12/2008 | US20080138065 Evaluation and adjustment method of optical receiver and optical communication system |
| 06/12/2008 | US20080138064 Optical network terminal agent |
| 06/12/2008 | US20080138063 System and Method for Protecting an Optical Network |
| 06/12/2008 | US20080138062 Automatic ONT Self Disabling System, Method, and Computer Readable Medium |
| 06/12/2008 | US20080137778 Receiving device and receiving method |
| 06/12/2008 | US20080137698 Integration of laser sources and detectors for a passive optical network |
| 06/12/2008 | DE102006058156A1 Motor vehicle has exterior lighting, which is modulated for transmission of vehicle information of modulation signal, where exterior lighting has semiconductor illuminant, particularly light emitting diode or laser diode |
| 06/12/2008 | DE102006055928A1 Verfahren und Anordnung zur Steuerung eines Regenerators für Datenburst-Signale eines Systems mit Punkt-zu-Multipunkt-Verbindungen, Übertagungssystem mit Punkt-zu-Multipunkt-Verbindungen und Regenerator Method and arrangement for controlling a regenerator for data burst signals of a system with point-to-multipoint connections over conference system with point-to-multi-point connections and regenerator |
| 06/12/2008 | DE102006036817B4 Optischer Regenerator und Phasenfehlerermittlungseinheit für einen optischen Regenerator sowie Verfahren zur optischen Regeneration An optical regenerator, and phase error detection unit for an optical regenerator and method for optical regeneration |
| 06/12/2008 | CA2671035A1 Methods, systems, and computer program products for providing uplink collision identification |
| 06/11/2008 | EP1931095A1 Light receiver and its identification threshold value generation method |
| 06/11/2008 | EP1931065A1 BI-Directional optical communications system and corresponding method |
| 06/11/2008 | EP1931064A1 An automatic recovery detection method, automatic recovery method and apparatus for optical communication system |
| 06/11/2008 | EP1929678A2 Directional light transmitter and receiver |
| 06/11/2008 | EP1929672A1 Methods and systems for controlling optical power attenuation |
| 06/11/2008 | EP1929671A1 All-optical methods and systems |
| 06/11/2008 | EP1929670A1 Light pad charger for electronic devices |
| 06/11/2008 | EP1500216B1 Systems and methods for compensating for signal transients |
| 06/11/2008 | CN201072536Y Hand-writing input system |
| 06/11/2008 | CN201072456Y Four-port circulator |
| 06/11/2008 | CN101198077A Connection control method in automatic exchange optical network |
| 06/11/2008 | CN101197679A User authentication method and system for preventing attack from refusal service |
| 06/11/2008 | CN101197637A Passive optical network system, optical line terminal, and optical network unit |
| 06/11/2008 | CN101197627A Energy-saving operation method and system for passive optical network service |
| 06/11/2008 | CN101197626A Method and apparatus for controlling an optical amplifier for use in an passive optical network |
| 06/11/2008 | CN101197625A Standard CMOS difference optoelectronic integration receiver with multiplied band width and sensibility |
| 06/11/2008 | CN101197624A Millimeter wave subcarrier light transmitter based on double-frequency optical fiber laser |
| 06/11/2008 | CN101197623A Difference light receiver and method for simultaneously multiplying sensibility and band width |
| 06/11/2008 | CN101197622A Band width distribution method and device used for PON coexistence of different transmission rate |
| 06/11/2008 | CN101197621A Method and system for remote diagnosing and locating failure of network management system |
| 06/11/2008 | CN101197620A Hybrid passive optical network transmitting/receiving device |
| 06/11/2008 | CN101197619A Generation system for light loaded multi-frequency band ultra-broadband MB-UWB impulse |
| 06/11/2008 | CN101197618A Duplex light interlinking and control device |
| 06/11/2008 | CN101197591A Protection recovery method and apparatus for ASON |
| 06/11/2008 | CN101196596A Adjustable optical notch filter based on dicyclo resonant cavity |
| 06/11/2008 | CN100394714C Integrated light power adjustable optical wave division duplexer |
| 06/11/2008 | CN100394711C Kilomega Ethernet passive optical network up-flow-section integrating bandwidth distributing method |
| 06/11/2008 | CN100394710C Photoelectric transmission module and manufacturing method thereof |
| 06/11/2008 | CN100394231C Systems, methods and apparatus for bi-directional optical transceivers |
| 06/10/2008 | US7386639 Switch for coupling one bus to another bus |
| 06/10/2008 | US7386240 Dispersion compensation in optical systems |
| 06/10/2008 | US7386239 Chirped RZ-AMI optical transmitter |
| 06/10/2008 | US7386238 Method and system for infrared data communications |
| 06/10/2008 | US7386237 Wireless object counter |
| 06/10/2008 | US7386235 Protocol and line-rate transparent WDM passive optical network |
| 06/10/2008 | US7386234 Apparatus for remotely determining fault of subscriber terminals and method thereof |
| 06/10/2008 | US7386233 Ring network made using a dual optical data bus |
| 06/10/2008 | US7386232 Method and system for diverse route computation |
| 06/10/2008 | US7386231 Method and apparatus for testing network data signals in a wavelength division multiplexed optical network |
| 06/10/2008 | US7386209 Large mode area fibers using higher order modes |
| 06/10/2008 | US7386207 In-line light sensor |
| 06/10/2008 | US7386195 Super-resolution optical components and left-handed materials thereof |
| 06/10/2008 | US7385916 System for multiple use subchannels |
| 06/10/2008 | US7385754 Efficient wavelength referencing in a combined optical amplifier-optical channel monitor apparatus |
| 06/10/2008 | US7385655 Electronic circuit device with optical sensors and optical shutters at specific locations |
| 06/10/2008 | CA2478347C Atomic clock based on an opto-electronic oscillator |
| 06/10/2008 | CA2413103C Method of hermetically sealing a fiber optic light guide in a metallic feedthrough sleeve with glass solder and hermetically sealed feedthrough device made thereby |
| 06/08/2008 | CA2607122A1 Method and apparatus for controlling an optical amplifier for use in a passive optical network |
| 06/05/2008 | WO2008066951A2 System and apparatus for optical communications through a semi-opaque material |
| 06/05/2008 | WO2008066694A2 Encoding and decoding architecture and method for pipelining encoded data or pipelining with a look-ahead strategy |
| 06/05/2008 | WO2008066150A1 Wavelength routing system |
| 06/05/2008 | WO2008065784A1 Dispersion determining apparatus and automatic dispersion compensating system using the same |
| 06/05/2008 | WO2008065607A2 Intrinsic flux sensing |
| 06/05/2008 | WO2008064874A1 Multicolour quantum dot laser diode with low rin for optical transmission system |
| 06/05/2008 | WO2008064546A1 Method, system and optical network nuit for ranging in passive optical network |
| 06/05/2008 | WO2008064518A1 A united route query method in the automatic switched optical network |
| 06/05/2008 | WO2008045103A3 Method and apparatus for optically filtering a communication signal |
| 06/05/2008 | WO2008040376A3 Method, apparatus and data carrier for compensating for channel depletion of a multi-channel signal in an optical link or optical network |
| 06/05/2008 | WO2008010935A3 Method and apparatus for the generation and detection of optical differential varied-multilevel phase-shift keying with pulse amplitude modulation (odvmpsk/pam) signals |
| 06/05/2008 | WO2007084653A3 Optical sensing in a directional mems microphone |
| 06/05/2008 | US20080131142 Synchronous Amplitude Modulation for Improved Performance of Optical Transmission Systems |
| 06/05/2008 | US20080131141 Parallel channel optical communication using modulator array and shared laser |
| 06/05/2008 | US20080131140 Method for communication link connection using visible light communication |
| 06/05/2008 | US20080131139 Optical data link stably operable for duplicated reset |
| 06/05/2008 | US20080131136 Method and apparatus for converting interface between high speed data having various capacities |
| 06/05/2008 | US20080131135 Optical Transceiver Module |