| 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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| 08/12/2008 | US7411727 Method and an optical amplifier assembly for adjusting Raman gain |
| 08/12/2008 | US7411726 Multi-channel differentially encoded phase shift keyed receivers |
| 08/12/2008 | US7411725 Optical signal demodulator |
| 08/12/2008 | US7411676 Polarization mitigation technique |
| 08/12/2008 | US7410307 Modular optical device package compatible with multiple fiber connectors |
| 08/12/2008 | CA2503599C Method and apparatus for providing controllable second-order polarization mode dispersion |
| 08/12/2008 | CA2458038C A compact hybrid integrated optical dynamic channel equalizer |
| 08/12/2008 | CA2228831C Optical transmission system |
| 08/09/2008 | CA2620497A1 Method and system for ensuring continuous video services in a passive optical network |
| 08/07/2008 | WO2008094274A1 Methods and systems for compensation of self-phase modulation in fiber-based amplification systems |
| 08/07/2008 | WO2008093889A1 Communication apparatus |
| 08/07/2008 | WO2008093324A1 Technique for managing optical networks |
| 08/07/2008 | WO2008092900A1 Communicating configuration information over standard interconnect link |
| 08/07/2008 | WO2008092397A1 A method for locating fiber event point and an optical network and network equipment thereof |
| 08/07/2008 | WO2008092342A1 Radio remote unit |
| 08/07/2008 | WO2008092332A1 The method for transmitting the downlink flow control information in the epon system |
| 08/07/2008 | WO2008092321A1 A service scheduling system and the method thereof |
| 08/07/2008 | WO2008092193A1 Methods and apparatus for generation and transmission of optical signals |
| 08/07/2008 | WO2008065607A3 Intrinsic flux sensing |
| 08/07/2008 | WO2008064984A3 Method and arrangement for controlling a regenerator for data burst signals of a system comprising point-to-multipoint connections, transmission system comprising point-to-multipoint connections, and regenerator |
| 08/07/2008 | WO2008064984A2 Method and arrangement for controlling a regenerator for data burst signals of a system comprising point-to-multipoint connections, transmission system comprising point-to-multipoint connections, and regenerator |
| 08/07/2008 | WO2007123748A3 Combined multi-frequency electromagnetic and optical communication system |
| 08/07/2008 | WO2007120403A3 Feedback-controlled coherent optical receiver with electrical compensation/equalization |
| 08/07/2008 | WO2006132927A8 Optical supervisory channel translator |
| 08/07/2008 | US20080189422 Communication Device, Communication System, Communication Method, Communication Program, and Communication Circuit |
| 08/07/2008 | US20080187325 Temperature stabilizing packaging for optoelectronic components in a transmitter module |
| 08/07/2008 | US20080187323 Optical receiver and controlling method thereof, and optical transmission system |
| 08/07/2008 | US20080187322 Optical high-rate pulse position modulation scheme and optical communications system based thereon |
| 08/07/2008 | US20080187320 Optical Connector, a Communication System and a Method of Connecting a User Circuit to an Optical Transceiver |
| 08/07/2008 | US20080187319 Multi-channel optoelectronic module |
| 08/07/2008 | US20080187318 Vehicle-use communication apparatus for receiving information transmitted by modulated light from signal lamp of traffic signal apparatus |
| 08/07/2008 | US20080187316 Modular optical transceiver |
| 08/07/2008 | US20080187314 Reflective semiconductor optical amplifier-based optical access network system having improved transmission quality |
| 08/07/2008 | US20080187312 Passive optical network system and operating method thereof |
| 08/07/2008 | US20080187310 Network testing apparatus, network testing method and recording medium thereof |
| 08/07/2008 | CA2712137A1 Methods and apparatus for generation and transmission of optical signals |
| 08/06/2008 | EP1953933A1 Transmission system and transmission method |
| 08/06/2008 | EP1953932A1 Device for the coarse alignment of a free space optical beam |
| 08/06/2008 | EP1953931A1 Photoreceptor using mach-zehnder interferometer |
| 08/06/2008 | EP1952567A1 Systems and methods for dynamic alignment of data bursts conveyed over a passive optical network |
| 08/06/2008 | EP1952562A2 Acquisition, pointing, and tracking architecture for laser communication |
| 08/06/2008 | EP1952561A1 Method and apparatus for identification of multiple fibers using an otdr |
| 08/06/2008 | EP1484726B1 Optical output device, relay device, and program controlling optical output device. |
| 08/06/2008 | EP1295422B1 Arrangement and method relating to the provision of services in a telecommunications system |
| 08/06/2008 | EP0904641B1 Fibre optic transmission with fibre amplifiers and supervisory signals |
| 08/06/2008 | CN201097063Y An optical fiber amplifier module for free space |
| 08/06/2008 | CN201097026Y A polarization related separator for free space |
| 08/06/2008 | CN201096983Y Grating light tuning filter |
| 08/06/2008 | CN101238667A Optical identifier demodulation method and system |
| 08/06/2008 | CN101238654A Wave division multiplexing passive optical network system |
| 08/06/2008 | CN101238618A Fiber break detection in the presence of raman amplification |
| 08/06/2008 | CN101237295A Full-light multicast optical switch system |
| 08/06/2008 | CN101237294A Full-light controlled optical switch system |
| 08/06/2008 | CN101237292A Method and system for diagnostic operation within a switched fibre channel arbitrated loop system |
| 08/06/2008 | CN101237284A Configuration distribution method, system and optical line terminal in passive optical network |
| 08/06/2008 | CN101237283A Directly modulated or externally modulated laser optical transmission system with feed forward noise cancellation |
| 08/06/2008 | CN101237282A Passive optical network system and using method thereof |
| 08/06/2008 | CN101237281A Bidirectional mobile full duplex wireless optical communication system |
| 08/06/2008 | CN101237280A Device and method for out-of-band signaling over optical cable |
| 08/06/2008 | CN101237254A Optical fiber protection inverse device, method and passive optical network system with the device |
| 08/06/2008 | CN101236474A Infra-red ray emission and receiving circuit board unit and infra-red ray touch screen using same |
| 08/06/2008 | CN101236278A Four-terminal light node add/drop multiplexer |
| 08/06/2008 | CN100409598C Signal transmission apparatus and a method of signal transmission |
| 08/06/2008 | CN100409597C Pulse train optical transmission system and transmitter and receiver apparatuses used therein |
| 08/05/2008 | US7409166 Device and a method for processing a digital signal in a bit-to-bit polarization-interleaved format of an optical transmission system |
| 08/05/2008 | US7409164 Optical transceiver for compensating for loss due to transmission distance in passive optical network |
| 08/05/2008 | US7409163 Method and apparatus for optical signal transmission |
| 08/05/2008 | US7409162 Timing error reduction in QKD systems |
| 08/05/2008 | US7409161 Free space optics communication apparatus and free space optics communication system |
| 08/05/2008 | US7409160 Global gateway architecture for interconnecting regional satellites into a communication network |
| 08/05/2008 | US7409159 Wireless wavelength division multiplexed system |
| 08/05/2008 | US7409158 Large-capacity optical router using electric buffer |
| 08/05/2008 | US7409156 System and method for a supervisory signal modulation scheme using variable optical attenuators |
| 08/05/2008 | US7409155 Optical transmission system |
| 08/05/2008 | US7409154 System and method for a protected optical access ring network |
| 08/05/2008 | US7409117 Dynamic laser power control for gas species monitoring |
| 08/05/2008 | US7408873 System and method for round trip delay adjustment in a multipoint-to-point orthogonal frequency division multiplexing system |
| 08/05/2008 | US7408701 Multi-frequency light source |
| 08/05/2008 | US7408146 Signal light transmitting apparatus, signal light transmitting system using the same, and signal light transmitting method |
| 07/31/2008 | WO2008092067A2 Modular wireless communications platform |
| 07/31/2008 | WO2008090881A1 Bidirectional illumination light communication device |
| 07/31/2008 | WO2008089676A1 Method and apparatus for generating optical duobinary signals with enhanced receiver sensitivity and spectral efficiency |
| 07/31/2008 | WO2008089627A1 A dynamic bandwidth allocation device for a passive optical network system and the method implemented |
| 07/31/2008 | WO2008089582A1 Method and system for dynamic dispersion compensation |
| 07/31/2008 | WO2008027640B1 Selecting optical waves |
| 07/31/2008 | WO2005067690A3 Tunable radio frequency and microwave photonic filters |
| 07/31/2008 | US20080181620 Control method for optical phase modulation |
| 07/31/2008 | US20080181619 Method and apparatus for generating signals with increased dispersion tolerance using a directly modulated laser transmitter |
| 07/31/2008 | US20080181618 Modulating A Signal According To 2n-PSK Modulation |
| 07/31/2008 | US20080181617 Method and apparatus for correcting color imbalance of visible light in wavelength division parallel visible light communications |
| 07/31/2008 | US20080181616 Wavelength dispersion compensation control device and method thereof |
| 07/31/2008 | US20080181615 Method and system for dynamic dispersion compensation |
| 07/31/2008 | US20080181614 Method and apparatus for correcting color imbalance of visible light in wavelength division parallel visible light communications |
| 07/31/2008 | US20080181610 Optical signal multiplexing device and optical signal multiplexing method |
| 07/31/2008 | US20080181609 Methods and apparatus for designing a fiber-optic network |
| 07/31/2008 | US20080181603 Burst mode digital diagnostic and control for passive optical network receiving |
| 07/31/2008 | US20080181282 Modular wireless communications platform |
| 07/31/2008 | US20080181248 Methods for dynamic bandwidth allocation and queue management in ethernet passive optical networks |
| 07/31/2008 | DE19850161B4 Optischer Verstärker sowie Verfahren zur optischen Verstärkung An optical amplifier and method for optical amplification |
| 07/31/2008 | DE102007004517A1 Zweikanal Multimode Drehübertrager Two-channel multi-mode rotary transformer |