| 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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| 04/30/2009 | WO2009052855A1 Spectral tilt compensation |
| 04/30/2009 | WO2009052757A1 Method, system and device for optical network terminal configuration |
| 04/30/2009 | WO2009052721A1 Method, system and device for alarm management in long reach passive optical network system |
| 04/30/2009 | WO2009052676A1 Method and systme for user authenticating |
| 04/30/2009 | WO2007053478A3 Optical antenna assembly |
| 04/30/2009 | WO2007053477A3 Electromagnetic device with frequency downconverter |
| 04/30/2009 | WO2006095354A3 Optical cdma by self-heterodyne filtering |
| 04/30/2009 | US20090113511 Distortion and noise canceling system for hfc networks |
| 04/30/2009 | US20090111382 Methods for scheduling collection of key performance indicators from elements in a communications network |
| 04/30/2009 | US20090110409 High sensitivity two-stage amplifier |
| 04/30/2009 | US20090110408 Laser Optical Transmission System with Dual Modulation |
| 04/30/2009 | US20090110406 Dynamic optical signal tracking on a detector array in a free space optical communication system |
| 04/30/2009 | US20090110405 Method of communicating between terminals using optical wireless line and mobile terminal for performing the same |
| 04/30/2009 | US20090110404 Connector system with electrical connection and infrared coupling and method |
| 04/30/2009 | US20090110403 Method and apparatus for reducing data burst overhead in an ethernet passive optical network |
| 04/30/2009 | US20090110400 Wdm type passive optical network |
| 04/30/2009 | US20090110398 Electrical point-to-multipoint repeater for PON |
| 04/30/2009 | US20090110397 Prevention of collision for time division multiplexing optical network, apparatus and method thereof |
| 04/30/2009 | US20090110391 Photodiode assembly within a fiber optic tap and methods thereof |
| 04/30/2009 | US20090110390 Multimode Fiber Link Probe |
| 04/30/2009 | US20090110352 Electronic Device Having Optical Data Connection Of Movable Housing Parts |
| 04/30/2009 | US20090110346 Diffusion And Laser Photoelectrically Coupled Integrated Circuit Signal Line |
| 04/30/2009 | US20090109523 Method for regulating osnr in a fiber optic communication line using raman amplification |
| 04/30/2009 | US20090109437 Method and device for measuring polarization state and polarization mode dispersion in photonic transmission systems |
| 04/30/2009 | DE102007050837A1 Method for transmission of digital optical signal, involves supplying digital optical transmitting signal to optical transmission network at transmitting side end |
| 04/30/2009 | CA2703159A1 Infrared transmitter |
| 04/30/2009 | CA2610138A1 System and method for transferring much more information in optic fiber cables by significantly increasing the number of fibers per cable |
| 04/29/2009 | EP2053771A1 Method for optimizing optical amplification in an optical network |
| 04/29/2009 | EP2053763A1 Method to diagnose an optical communication network |
| 04/29/2009 | EP2053762A1 Optical communication |
| 04/29/2009 | EP2052478A1 Optical regenerator and phase error detection unit for an optical regenerator and method for optical regeneration |
| 04/29/2009 | EP2052477A2 Automatic avalanche photodiode bias setting system based on unity-gain noise measurement |
| 04/29/2009 | EP2052476A1 Methods and arrangements for improving signal quality |
| 04/29/2009 | EP2052475A2 Radio-over-fiber transponder with a dual-band patch antenna system |
| 04/29/2009 | EP1875637B1 Method and system for keeping time alignment between optical data modulation and a periodically modulated light source |
| 04/29/2009 | CN201229420Y Release drawing mechanism capable of aligning head and tail of bottom of SFP module |
| 04/29/2009 | CN101420640A Bandwidth allocation method and device based on Gbit passive optical network |
| 04/29/2009 | CN101420639A Optical network unit equipment configured with PON port and GE port, network system and implementing method |
| 04/29/2009 | CN101420414A Method for differentiating multiple services in Gbit passive optical network system |
| 04/29/2009 | CN101420353A Method for supporting virtual private LAN service in Gbit passive optical network system |
| 04/29/2009 | CN101420321A SDH network planning design method for multi-modularized optical fiber |
| 04/29/2009 | CN101420271A Video light machine for implementing circuit break alarm |
| 04/29/2009 | CN101420270A System for implementing uplink downlink wavelength reusing based on millimeter wave generator |
| 04/29/2009 | CN101419316A Msm photodetector assembly |
| 04/29/2009 | CN101419315A Optical subcombination for optical semiconductor assembly and assembling method thereof |
| 04/29/2009 | CN101419069A Vehicle distance measurement method based on visible light communication |
| 04/29/2009 | CN100484050C Implementation system and method for testing intermittent disconnection of signal |
| 04/29/2009 | CN100484018C Method and apparatus for providing grades of service for unprotected traffic in an optical network |
| 04/29/2009 | CN100483989C Multi-input variable gain amplifier |
| 04/29/2009 | CN100483985C Optical terminal station and method for operating optical transmission system |
| 04/29/2009 | CN100483975C Quantum network addressing method and quantum network router |
| 04/29/2009 | CN100483974C Control device and method for free-space optical communication system |
| 04/29/2009 | CN100483973C Service switch-in protecting device |
| 04/28/2009 | US7526211 Frequency agile transmitter and receiver architecture for DWDM systems |
| 04/28/2009 | US7526210 Optical demodulating apparatus and method |
| 04/28/2009 | US7526209 Optical frequency shift keying modulator |
| 04/28/2009 | US7526208 Changing transceiver module device addresses using a single host interface |
| 04/28/2009 | US7526207 Flexible circuit design for improved laser bias connections to optical subassemblies |
| 04/28/2009 | US7526206 Laser communications crosslink system |
| 04/28/2009 | US7526204 Optical communication apparatus, optical communication system and method for transmitting optical signal |
| 04/28/2009 | US7526201 Optical fiber transmission system with noise loading |
| 04/28/2009 | US7526200 Wavelength-division multiplexing optical transmitter |
| 04/28/2009 | US7526199 Optical transmission equipment preventing malfunction in recovery from fault |
| 04/28/2009 | US7526198 Methods of restoration in an ultra-long haul optical network |
| 04/28/2009 | US7526197 Utilizing the protecting bandwidth in a SONET network |
| 04/28/2009 | US7526168 Optical fiber, transmission system, and wavelength division multiplexing system |
| 04/28/2009 | US7526167 Apparatus and method for a high-gain double-clad amplifier |
| 04/28/2009 | US7526155 Rotary joint |
| 04/28/2009 | US7526149 Dual wavelength strain-temperature Brillouin sensing system and method |
| 04/28/2009 | US7525725 Optical amplification module, optical amplifier, optical communication system, and white light source |
| 04/28/2009 | US7525659 System for detection of water defects |
| 04/23/2009 | WO2009052332A2 Balanced phase-shaped binary transmission in optical communications |
| 04/23/2009 | WO2009051313A1 Method and system for controlling driving current of wdm-pon optical transmitter |
| 04/23/2009 | WO2009051312A1 Method and system for controlling driving current of wdm-pon optical transmitter |
| 04/23/2009 | WO2009050770A1 Signal transmission circuit and memory device |
| 04/23/2009 | WO2009050465A1 Phase shift keyed high speed signaling |
| 04/23/2009 | WO2009049522A1 A method, system and network node for transmitting data |
| 04/23/2009 | WO2009049458A1 An online capacity-reduction method for non-stopped service of a protection ring network of an optical transmision multiple segment |
| 04/23/2009 | WO2009049393A1 System and method to determine chromatic dispersion in short lengths of waveguides using a 3-wave interference pattern and a single-arm interferometer |
| 04/23/2009 | WO2009049368A1 Optical performance monitoring |
| 04/23/2009 | WO2009049364A1 Method and apparatus for improving reception of optical signals |
| 04/23/2009 | WO2009023705A3 Optical network unit transceiver modules having direct connect rf pin configuration |
| 04/23/2009 | WO2007035521A3 Laser drivers for closed path optical cables |
| 04/23/2009 | WO2007019582A3 Methods and systems for monitoring multiple optical signals from a single source |
| 04/23/2009 | WO2004104676A3 Inexpensive variable rep-rate source for high-energy, ultrafast lasers |
| 04/23/2009 | US20090103931 Systems and methods for the coherent non-differential detection of optical communication signals |
| 04/23/2009 | US20090103930 Method and system of tracking optical beam shift |
| 04/23/2009 | US20090103929 Synchronous optical bus providing communication between computer system components |
| 04/23/2009 | US20090103928 Communicating or reproducing an audible sound |
| 04/23/2009 | US20090103927 fiber optic link, a transceiver for use in the link, and methods for designing and constructing fiber optic links and transceivers |
| 04/23/2009 | US20090103926 Systems and methods for the integration of framing, oam&p, and forward error correction in sfp optical transceiver devices |
| 04/23/2009 | US20090103925 Directional Light Transmitter and Receiver |
| 04/23/2009 | US20090103924 Fourth harmonic generating system using optical double side-band suppressed carrier modulator |
| 04/23/2009 | US20090103920 Method and apparatus for transparent ethernet multiplexing and demultiplexing |
| 04/23/2009 | US20090103919 System and method for integrating a fiber optic fixed access network and a fiber optic radio access network |
| 04/23/2009 | US20090103917 Bidirectional HDCP-based data transmission apparatus using single optical fiber |
| 04/23/2009 | US20090103916 Optical chassis monitoring |
| 04/23/2009 | US20090103915 Protocol-Less All-Optical 1+1 Bidirectional Revertive Linear Protection System |
| 04/23/2009 | US20090103862 Waveguide system with diffracting structure |
| 04/23/2009 | US20090101797 Optical signal transmitting apparatus, optical signal transmitting device, and optical signal receiving device |