| 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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| 07/31/2008 | DE102007004514A1 Zweikanal Multimode Drehübertager Two-channel multi-mode Drehübertager |
| 07/30/2008 | EP1949570A1 Systems and methods for optical power window control |
| 07/30/2008 | EP1949569A1 Polarization compensation in a coherent optical receiver |
| 07/30/2008 | EP1949568A1 Repeater surge coil and diode chain design |
| 07/30/2008 | EP0995286B1 Method for transmitting overhead information for wavelength division multiplex networks for fibre-optic information transmission |
| 07/30/2008 | CN101233705A Device and method for sending optical transmission data through wireless aerial |
| 07/30/2008 | CN101233704A Light receiving apparatus, testing apparatus, light receiving method, testing method, test module, and semiconductor chip |
| 07/30/2008 | CN101232740A Method of optical wave wavelength resource scheduling in self-perception optical network |
| 07/30/2008 | CN101232438A Method for implementing outburst packet delay and core node |
| 07/30/2008 | CN101232404A Remote network management method of EPON access system |
| 07/30/2008 | CN101232360A Data receiving apparatus and method |
| 07/30/2008 | CN101232345A Method and system for transmitting signal between radio frequency unit and base station |
| 07/30/2008 | CN101232343A Method for locating embedded control path fault |
| 07/30/2008 | CN101232332A 光传输系统和信号谱校正方法 Optical transmission systems and signal spectrum correction method |
| 07/30/2008 | CN101232331A Full light sub carrier modulating device and method in optical fiber radio down chain |
| 07/30/2008 | CN101232330A Control method for optical phase modulation |
| 07/30/2008 | CN101232329A Jam eliminating method of visible light communication system |
| 07/30/2008 | CN101232328A Method for locating case point of branch optical fiber, optical network and network appliance |
| 07/30/2008 | CN101232327A Visible light space division multiple access multichannel communication system |
| 07/30/2008 | CN101232326A Dynamic bandwidth allocation apparatus for passive optical network system and implementing method thereof |
| 07/30/2008 | CN100407602C 在宽带波分复用光纤传输系统中用于长波长信道的控制方案 Control scheme for the long-wavelength channel in a broadband wavelength division multiplexing optical fiber transmission systems |
| 07/30/2008 | CN100407601C 一种模拟光信号误码的装置和方法 An apparatus and method for an optical analog error signal |
| 07/30/2008 | CN100407245C 具有可变载波频率的信息信号的rf传输系统 Rf transmission system having a variable carrier frequency information signal |
| 07/30/2008 | CN100407037C 光载波正交幅度调制 Light carrier quadrature amplitude modulation |
| 07/30/2008 | CN100406939C 色散补偿的优化方法、转发器及其在光网络中的使用 Optimization of dispersion compensation, transponders and their use in optical network |
| 07/29/2008 | US7406607 Controller for a host device and a monitoring device connected on the basis of DVI standard |
| 07/29/2008 | US7406269 Feedback-controlled coherent optical receiver with electrical compensation/equalization |
| 07/29/2008 | US7406268 Optical receiver circuit |
| 07/29/2008 | US7406267 Method and apparatus for transmitting a signal using thermal chirp management of a directly modulated transmitter |
| 07/29/2008 | US7406266 Flat-topped chirp induced by optical filter edge |
| 07/29/2008 | US7406265 Fiber optic communication signal link apparatus |
| 07/29/2008 | US7406264 Systems, devices, and methods for controlling non-linear optical interactions |
| 07/29/2008 | US7406263 Combined wavefront sensor and data detector for a free space optical communications system with adaptive optics |
| 07/29/2008 | US7406262 Optical transmission device |
| 07/29/2008 | US7406260 Method and system for network wide fault isolation in an optical network |
| 07/29/2008 | US7406173 Quantum communication apparatus and quantum communication method |
| 07/29/2008 | US7406103 Method and apparatus for transmitting data in Gigabit Ethernet passive optical network |
| 07/29/2008 | US7406093 Station discovery processing method and wireless communication device |
| 07/29/2008 | US7406084 Flexible software architecture for a call processing system |
| 07/29/2008 | CA2385939C Network management method and system for managing a broadband network providing multiple services |
| 07/29/2008 | CA2385587C Connection of an add/drop node |
| 07/26/2008 | CA2576328A1 Enhanced seeded pulsed fiber laser source |
| 07/24/2008 | WO2008088657A1 Light transfer apparatus for an electronic device |
| 07/24/2008 | WO2008088656A1 Light transfer hinge for an electronic device |
| 07/24/2008 | WO2008088522A1 Adaptive polarization tracking and equalization in coherent optical receivers |
| 07/24/2008 | WO2008087854A1 Optical phase-modulation evaluating device |
| 07/24/2008 | WO2008087810A1 Optical signal monitoring device and its method |
| 07/24/2008 | WO2008087809A1 Optical signal quality monitoring device and its method |
| 07/24/2008 | WO2007095206A3 Bi-directional signal interface using photonic coupler |
| 07/24/2008 | US20080177369 Apparatus and methods for deployment of vascular prostheses |
| 07/24/2008 | US20080175603 Optical receiver for visible light communication and light communication system using the same |
| 07/24/2008 | US20080175602 Optical Reception Device |
| 07/24/2008 | US20080175600 Method and apparatus for pulse generation and adaptive pulse generation for optical communications |
| 07/24/2008 | US20080175598 Software-based electro-optic modulator bias control systems and methods |
| 07/24/2008 | US20080175597 Optical clock signal regeneration device |
| 07/24/2008 | US20080175596 Optical Correlation Apparatus and Method |
| 07/24/2008 | US20080175595 Micropulse lidar transmitter based on a low-SBS erbium-doped silica fiber |
| 07/24/2008 | US20080175594 Method and Apparatus for Generating Optical Duobinary Signals with Enhanced Receiver Sensitivity and Spectral Efficiency |
| 07/24/2008 | US20080175593 Systems and Methods for Adaptive Interference Cancellation |
| 07/24/2008 | US20080175590 Communication Network with Skew Path Monitoring and Adjustment |
| 07/24/2008 | US20080175589 Communication Network with Skew Determination |
| 07/24/2008 | US20080175588 Method and apparatus for analyzing a network or a network element fault |
| 07/24/2008 | US20080175587 Method and apparatus for network fault detection and protection switching using optical switches with integrated power detectors |
| 07/24/2008 | US20080175533 Wavelength multiplexed light source and wavelength multiplexed light source system |
| 07/24/2008 | US20080175385 QKD system with link redundancy |
| 07/24/2008 | CA2640348A1 Optical signal monitoring apparatus and method |
| 07/23/2008 | EP1947795A1 Communication device, transmitter, receiver, and error correcting optical communication system |
| 07/23/2008 | EP1947787A1 An optical communication system for wireless radio signals |
| 07/23/2008 | EP1947785A1 Energy conversion device and its application to the remote control of active optical components in an optical telecommunications network |
| 07/23/2008 | EP1946474A1 Efficient data transmission and training of data processing functions |
| 07/23/2008 | EP1946465A1 Method of providing duplex optical communications and optical modulator therefor |
| 07/23/2008 | EP1946464A2 Visible light communication apparatus and visible light communication method |
| 07/23/2008 | EP1946463A1 Method for controlling power levels in a point-to-multi point network |
| 07/23/2008 | EP1875637A4 Method and system for keeping time alignment between optical data modulation and a periodically modulated light source |
| 07/23/2008 | EP1151336B1 Fabrication of multiplexing and demultiplexing single-mode fiber optic couplers |
| 07/23/2008 | CN101228718A Signal transmission device, signal reception device, test device, test module, and semiconductor chip |
| 07/23/2008 | CN101227754A Apparatus and method for selectively transmitting video business in wavelength division multiplexing passive optical network |
| 07/23/2008 | CN101227753A Method and apparatus for sharing link circuit weight of risk link circuit set |
| 07/23/2008 | CN101227663A Method for multiplexing link communicating between base band and radio frequency with optical transmission network |
| 07/23/2008 | CN101227633A Apparatus and method of optical sign switch based on FSK/ASK quadrature modulation |
| 07/23/2008 | CN101227500A Task scheduling method based on optical grid |
| 07/23/2008 | CN101227247A Collocating OADM apparatus for implementing flexile wavelength scheduling |
| 07/23/2008 | CN101227239A Method and system for protecting high speed wavelength division multiplexing system business |
| 07/23/2008 | CN101227238A Method and apparatus for multipoint fault protection |
| 07/23/2008 | CN101227237A Apparatus and method for implementing synchronizing digital hierarchy instrument |
| 07/23/2008 | CN101227236A Method for automatic synchronization of optical network unit management data in Ethernet passive optical network |
| 07/23/2008 | CN101227235A Capture analog device of airborne laser communication system |
| 07/23/2008 | CN101227234A Optical communication device and method |
| 07/23/2008 | CN101227207A Upward joint system for implementing main backup protection of upward joint port |
| 07/23/2008 | CN101226276A Essence tracing subsystem for laser communication tracking system |
| 07/23/2008 | CN101226100A Chaos light time domain reflectometer and measuring method thereof |
| 07/23/2008 | CN100405205C Raman amplifier system, equipment and method for recognizing, obtaining and keeping any Raman amplifier property |
| 07/23/2008 | CN100405099C 色散补偿模块 Dispersion Compensation Module |
| 07/22/2008 | US7403719 Feedback control for free-space optical systems |
| 07/22/2008 | US7403718 Modulation phase shift to compensate for optical passband shift |
| 07/22/2008 | US7403717 Method and apparatus for first-order polarization mode dispersion compensation |
| 07/22/2008 | US7403715 Free space optical bus |
| 07/22/2008 | US7403714 All optical chromatic and polarization mode dispersion correctors |
| 07/22/2008 | US7403713 Quantum source coding apparatus and quantum information communication system |
| 07/22/2008 | US7403675 Method of high order mode excitation for multimode intrusion detection |