| 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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| 02/19/2008 | US7333730 Method and system for controlling steering devices using infrared signals |
| 02/19/2008 | US7333729 Optical transmitter, optical receiver and optical transmission system using same |
| 02/19/2008 | US7333728 Methods and systems for polarization mode dispersion compensation |
| 02/19/2008 | US7333727 Reconfigurable, multi-user communications network, with low latency time |
| 02/19/2008 | US7333726 Method and system for supporting multiple service providers within a single optical network |
| 02/19/2008 | US7333702 Fiber optics transmission line |
| 02/19/2008 | US7333687 Dual-filter architecture for reduced dispersion |
| 02/19/2008 | US7333684 Stack-integrated package of optical transceiver for single core full duplex fiber communications |
| 02/19/2008 | US7333553 Tunable duobinary transmitter |
| 02/19/2008 | US7333262 Optical amplifying method, optical amplifying apparatus, and optical amplified transmission system using the apparatus |
| 02/19/2008 | US7332702 Optical receiver and a method for manufacturing the same |
| 02/19/2008 | US7332234 includes a protocol engine and a status monitoring module; highly flexible interface between an optoelectronic device and a host device |
| 02/19/2008 | CA2384190C Apparatus and methods for extracting two distinct frequency bands from light received by a photodiode |
| 02/19/2008 | CA2266168C Method and apparatus for compensating for polarization-mode dispersion in an optical transmission line |
| 02/14/2008 | WO2008019318A2 Linear amplifier for use with laser driver signal |
| 02/14/2008 | WO2008018281A1 Mobile optical communication system and mobile optical communication method |
| 02/14/2008 | WO2008017642A1 Optical regenerator and phase error detection unit for an optical regenerator and method for optical regeneration |
| 02/14/2008 | WO2008017213A1 An intellectualized line condition detection and protection apparatus and method for high powered output device |
| 02/14/2008 | WO2008017157A1 Fiber amplifiers and fiber lasers with reduced out-of-band gain |
| 02/14/2008 | WO2007123692A3 Detecting and minimizing effects of optical network faults |
| 02/14/2008 | US20080040763 System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/14/2008 | US20080040604 System and method for providing authenticated encryption in GPON network |
| 02/14/2008 | US20080040057 Method and apparatus for controlling multiple-wavelength-pumped raman amplifier and computer product |
| 02/14/2008 | US20080038001 Feedback-controlled coherent optical receiver with electrical compensation/equalization |
| 02/14/2008 | US20080038000 Monitoring and in-line compensation of polarization dependent loss for lightwave systems |
| 02/14/2008 | US20080037998 Polarization-Controlled Encoding Method, Encoder, And Quantum Key Distribution System |
| 02/14/2008 | US20080037997 Optical sending apparatus and optical transmission system |
| 02/14/2008 | US20080037996 Compact systems for generating polarization-entangled photons |
| 02/14/2008 | US20080037995 Flexible substrate for routing fibers in an optical transceiver |
| 02/14/2008 | US20080037994 Method, apparatus, and system for using an optical link with electrical link receiver detection |
| 02/14/2008 | US20080037993 Impedance matching circuit with simultaneous shielding of parasitic effects for transceiver modules |
| 02/14/2008 | US20080037992 Interactive optical cards and other hand-held devices with increased connectivity |
| 02/14/2008 | US20080037991 Optical wavelength multiplex transmission apparatus, control method thereof and optical wavelength multiplex transmission system |
| 02/14/2008 | US20080037989 Method And Apparatus For Handling Data And Aircraft Employing Same |
| 02/14/2008 | US20080037988 Method and apparatus for providing integrated symmetric and asymmetric network capacity on an optical network |
| 02/14/2008 | US20080037986 Optical Network Terminal Management and Control Interface (OMCI) Containing a Description of the OMCI |
| 02/14/2008 | US20080037983 Channel Power Pre-Emphasis in Wavelength Division Multiplex Optical Communication Systems |
| 02/14/2008 | US20080037981 Optical communition system with N + 1 redundancy |
| 02/14/2008 | US20080037930 Tappable cable segment for communication infrastructure |
| 02/14/2008 | US20080037925 DGD compensating apparatus |
| 02/14/2008 | US20080037663 Timing and symbol alignment in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 02/14/2008 | US20080037535 TDMA passive optical network OLT system for broadcast service |
| 02/14/2008 | US20080037415 System and method for ranging in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/14/2008 | US20080037414 System and method for multiframe alignment in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/14/2008 | US20080037412 System and method for round trip delay adjustment in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/14/2008 | US20080037109 Compensation Of Gain Variations In A Multistage Optical Amplifier |
| 02/14/2008 | DE102006036817A1 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 |
| 02/14/2008 | CA2659723A1 Optical regenerator and phase error detection unit for an optical regenerator, and method for optical regeneration |
| 02/13/2008 | EP1887718A1 Method of operating an optical amplifier, optical amplifier and transmission system |
| 02/13/2008 | EP1887717A1 Optical transmission method and device |
| 02/13/2008 | EP1887392A1 Variable optical attenuator |
| 02/13/2008 | EP1886423A1 Optical signal processing device |
| 02/13/2008 | EP1886422A1 Wavelength division multiplexing-passive optical network system |
| 02/13/2008 | EP1683283B1 Method and apparatus for adapting an information carrying signal |
| 02/13/2008 | EP1226675B1 A device and a method for optical multiplexing/demultiplexing |
| 02/13/2008 | CN201022197Y Optical fiber repeater with same and different frequency forwarding function |
| 02/13/2008 | CN201022196Y An optical receiving and transmission module |
| 02/13/2008 | CN101124799A Method and apparatus for demodulating an optical differential phase-shift keying signal |
| 02/13/2008 | CN101124752A Optical transmitter of thermal chirp management of a direct modulation |
| 02/13/2008 | CN101124591A Quantum optical state converter |
| 02/13/2008 | CN101123586A Method for using FPGA to process network data packets in optical network |
| 02/13/2008 | CN101123475A Optical channel protection method, device and system in optical communication system |
| 02/13/2008 | CN101123474A A method for implementing automatic configuration of service type on optical conversion board |
| 02/13/2008 | CN101123473A Recovery method for control plane after node restart in automatic switching optical network |
| 02/13/2008 | CN100369411C Network game implementation method of mobile communication terminal |
| 02/13/2008 | CN100369395C M Chi N Chi K optical switch array suitable to whole optical network and its method |
| 02/13/2008 | CN100369355C Full networked digital protection platform |
| 02/13/2008 | CN100369340C Butterfly packaging device for semiconductor laser |
| 02/13/2008 | CN100368983C Method for transmitting signal via screen and its receiving apparatus |
| 02/13/2008 | CN100368862C Adjustable reflective device |
| 02/13/2008 | CN100368841C Package structure and method for thermo-optical switch array/modulator |
| 02/13/2008 | CN100367914C Method and device for transmissing data from rotation part to static part of system |
| 02/12/2008 | US7330670 Bottom level detection device for burst mode optical receiver |
| 02/12/2008 | US7330669 Optical heterodyne receiver based on oversampling |
| 02/12/2008 | US7330668 Low noise light receiver |
| 02/12/2008 | US7330667 Electrical compensation of optical impairments |
| 02/12/2008 | US7330666 Method and apparatus for controlling modulator phase alignment in a transmitter of an optical communications system |
| 02/12/2008 | US7330665 Optical frequency modulated transmitter |
| 02/12/2008 | US7330664 Data transmitter and method of generating none return to zero optical signal with clock component amplification |
| 02/12/2008 | US7330663 PMD-reduction processing for a multi-channel receiver |
| 02/12/2008 | US7330662 System and method for remote optical digital networking of computing devices |
| 02/12/2008 | US7330661 Method and apparatus for optical communication between devices |
| 02/12/2008 | US7330660 Optical time division multiplexer |
| 02/12/2008 | US7330659 Wavelength filter that operates on sets of wavelength channels |
| 02/12/2008 | US7330656 Passive optical network employing code division multiple access |
| 02/12/2008 | US7330654 Ethernet passive optical network and point-to-point emulation method |
| 02/12/2008 | US7330653 Quantum dense coding system |
| 02/12/2008 | US7330652 System and method for selecting the placement of optical amplifiers in an optical network |
| 02/12/2008 | US7330651 Optical amplifying apparatus, optical transmission system and method of adjusting optical transmission loss |
| 02/12/2008 | US7330650 Bi-directional wavelength division multiplexing self-healing optical ring network |
| 02/12/2008 | US7330550 Cryptographic system and method that uses excitation spectroscopy |
| 02/12/2008 | US7330508 Using clock and data recovery phase adjust to set loop delay of a decision feedback equalizer |
| 02/12/2008 | US7330304 Method and apparatus for PPM demodulation using a semiconductor optical amplifier |
| 02/12/2008 | US7330303 Wavelength division multiplexed optical amplifier |
| 02/12/2008 | US7330302 Optical transmission system |
| 02/12/2008 | US7330301 Inexpensive variable rep-rate source for high-energy, ultrafast lasers |
| 02/12/2008 | US7328846 Display apparatus, light receiving apparatus, communication system, and communication method |
| 02/07/2008 | WO2008015758A1 Quantum communication apparatus, quantum communication system and quantum communication method |
| 02/07/2008 | WO2007127208A3 Partial dpsk (pdpsk) transmission systems |
| 02/07/2008 | US20080031638 Optical reception circuit and identification level controlling method for the same |