| 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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| 12/17/2008 | EP2002571A1 Electroluminescent emission device for optical transmission in free space |
| 12/17/2008 | EP2002377A2 Combined multi-frequency electromagnetic and optical communication system |
| 12/17/2008 | EP1955451A4 Method and apparatus for generating optical duo binary signals with frequency chirp |
| 12/17/2008 | EP1527533B1 High sensitivity, high resolution detection of signals |
| 12/17/2008 | EP1514439A4 Free space optical terminal with ad hoc network back-up and associated methods |
| 12/17/2008 | CN201167326Y Ethernet optical fibre transceiver |
| 12/17/2008 | CN201167325Y Infrared communication device capable of framing locating using camera |
| 12/17/2008 | CN101326748A System and method for modulating a semiconductor laser |
| 12/17/2008 | CN101326692A 光发送电路 Optical transmission circuit |
| 12/17/2008 | CN101325814A Method and system for managing resource state in automatic exchange optical network |
| 12/17/2008 | CN101325567A Method and apparatus for generating light eight-phase PSK code by cascading three phase modulators |
| 12/17/2008 | CN101325516A Apparatus and method for statistics of SDH performance |
| 12/17/2008 | CN101325460A Method for processing downstream broadcast and great-extension business of GPON system |
| 12/17/2008 | CN101325459A Optical fiber line protection instrument for protecting light passive network |
| 12/17/2008 | CN101325458A Optical transmission equipment and method for controlling thereof |
| 12/17/2008 | CN101325457A Receiver, transmitter, communication system, method for controlling receiver, and communication method |
| 12/17/2008 | CN101325456A Method for processing degrade of TE link in an optical network |
| 12/17/2008 | CN101325455A Apparatus for sensing demodulating double-datum length low coherent optical fiber ring network |
| 12/17/2008 | CN101325454A Method for reducing indeterminacy in chromatic dispersion test of optical fiber polarization film |
| 12/17/2008 | CN101325453A Whole optical fiber optical power monitor |
| 12/17/2008 | CN101325452A Method for detecting compatibility of ciphering mode in G-bit passive optical network system |
| 12/17/2008 | CN101325451A Resetting method for optical module and optical module thereof |
| 12/17/2008 | CN101325433A Veneer protection system and method for implementing veneer rearrangement |
| 12/17/2008 | CN101325000A Infrared signal receiver, liquid crystal display and optical element |
| 12/17/2008 | CN101324686A Combined optical and electrical transmission assembly and module |
| 12/17/2008 | CN100444539C Optical pulse series spectral stretcher based on high nonlinear optic fibre |
| 12/17/2008 | CN100443936C Optical fiber module lead wire stand and optical fiber module |
| 12/16/2008 | US7466930 Optical receiver module and optical receiver module system |
| 12/16/2008 | US7466929 Method and system for superheterodyne detection of an optical input signal |
| 12/16/2008 | US7466928 Optical receiver with dynamic gain and bandwidth |
| 12/16/2008 | US7466927 Electro-absorption modulation of optical signals |
| 12/16/2008 | US7466926 Method and apparatus for RZ-DPSK optical signal generation |
| 12/16/2008 | US7466925 Directly modulated laser optical transmission system |
| 12/16/2008 | US7466924 Reconfigurable data communications system with a removable optical backplane connector |
| 12/16/2008 | US7466923 Polarization mode dispersion compensation |
| 12/16/2008 | US7466922 Flexible control and status architecture for optical modules |
| 12/16/2008 | US7466921 Drop-and-continue device |
| 12/16/2008 | US7466920 Chromatic dispersion compensating apparatus |
| 12/16/2008 | US7466917 Method and system for establishing transmission priority for optical light-trails |
| 12/16/2008 | US7466916 Hybrid optical and data networks |
| 12/16/2008 | US7466915 Mirror controller for optical switch |
| 12/16/2008 | US7466882 Monolithic transmitter/receiver photonic integrated circuit (Tx/RxPIC) transceiver chip |
| 12/16/2008 | US7466880 Optical via to pass signals through a printed circuit board |
| 12/16/2008 | US7466794 Multi-channel data transmission system for computer tomographs |
| 12/16/2008 | US7466478 Optical-level control method, optical-level control apparatus and wavelength-multiplexing optical network |
| 12/16/2008 | US7466477 Optical fiber amplifier and dispersion compensating fiber module for optical fiber amplifier |
| 12/11/2008 | WO2008150754A1 Optical link quality monitoring in a computer network |
| 12/11/2008 | WO2008149983A1 Optical receiver circuit |
| 12/11/2008 | WO2008149734A1 Optical waveguide, signal processing device, and signal processing substrate |
| 12/11/2008 | WO2008149027A2 Automatic measurement of the differential group delay of a fibre optic link |
| 12/11/2008 | WO2008148270A1 Ethernet data reforming apparatus and method |
| 12/11/2008 | WO2008129253A3 Dispersion compensation |
| 12/11/2008 | WO2008113055A9 Optical receivers for optical communications |
| 12/11/2008 | WO2008027748A3 Custom length stent apparatus |
| 12/11/2008 | US20080307465 System of satellite signal down conversion and reception and signal transmission method thereof |
| 12/11/2008 | US20080307272 Backbone transmission apparatus and method having apparatus internal alarm suppression function |
| 12/11/2008 | US20080304834 System and method for registration of network units |
| 12/11/2008 | US20080304833 Illumination Light Wireless Communication System |
| 12/11/2008 | US20080304832 Optical interconnect |
| 12/11/2008 | US20080304831 Mesh free-space optical system for wireless local area network backhaul |
| 12/11/2008 | US20080304829 Wavelength multiplex transmission apparatus, control method, and control program |
| 12/11/2008 | US20080304828 Optical communication system using wdma and cdma |
| 12/11/2008 | US20080304827 Frequency Shift Keying Demodulator |
| 12/11/2008 | US20080304825 Methods, Systems, and Computer-Readable Media for Providing Notification of a Power Failure |
| 12/11/2008 | US20080304824 Optical link quality monitoring in a computer network |
| 12/11/2008 | US20080304823 Methods, Systems, and Computer-Readable Media for Determining Physical Layer Failures |
| 12/11/2008 | US20080304822 Response to OTUk-BDI for OTN Interfaces to Restore Bidirectional Communications |
| 12/11/2008 | US20080304138 Optical Amplifier Comprising a Pump Module |
| 12/10/2008 | EP2001233A2 System of a satellite signal down conversion and reception and signal transmission method thereof |
| 12/10/2008 | EP2001148A1 Optical transmitting apparatus, optical receiving apparatus, and optical communication system comprising them |
| 12/10/2008 | EP2000847A2 Adaptive polarization adjustment apparatus for controlling polarization of light inputted to polarization-maintaining waveguide components |
| 12/10/2008 | EP2000836A1 Method and system for a grating multiplexer with optical waveguide coupling |
| 12/10/2008 | EP2000832A2 Optical communication system |
| 12/10/2008 | EP1999869A1 Optical data bus system |
| 12/10/2008 | EP1813042B1 Communications method, particularly for a mobile radio network |
| 12/10/2008 | EP1726109A4 Method and apparatus for free space optical communication using incoherent light |
| 12/10/2008 | EP1638958A4 Zwitterionic non-linear optophores and devices incorporating same |
| 12/10/2008 | EP1330882A4 System and method for wireless data exchange between an appliance and a handheld device |
| 12/10/2008 | CN201163774Y Optical fiber communication system and apparatus for experiment |
| 12/10/2008 | CN101322336A A method and device for generating an electrical signal with a wide band arbitrary waveform |
| 12/10/2008 | CN101321402A Method for maintaining the compatibility of legacy receivers, optical distributing network structure |
| 12/10/2008 | CN101321309A wireless interactive intelligent electric panel system |
| 12/10/2008 | CN101321124A Branch routing search recovery method of wavelength changeable optical network double-link failure |
| 12/10/2008 | CN101321098A Double-PON port optical network unit equipment and its system and implementing method |
| 12/10/2008 | CN101321032A Photosignal waveshape recording method and apparatus |
| 12/10/2008 | CN101321031A Sharing protection method and system for wavelength division multiplexing looped network |
| 12/10/2008 | CN101321030A Write-enabling control method and device |
| 12/10/2008 | CN101321029A Method for inserting alarm to unallocated time slot |
| 12/10/2008 | CN101321028A Communication method and system between photo-timing transmission equipment master control board and business single plate |
| 12/10/2008 | CN101321022A Optical fiber network sensing system |
| 12/10/2008 | CN101321021A Directly modulated optical differential phase keying modulator |
| 12/10/2008 | CN101321020A Optical fiber distribution system used for multi-communication standard access and its control method |
| 12/10/2008 | CN101321019A Multi-wavelength light source apparatus and method for generating accurate wavelength interval and high flatness |
| 12/10/2008 | CN101321018A Microwave/millimeter wave generator based on array wave-guide optical grating and optical fiber optical grating |
| 12/10/2008 | CN101321017A 光通信系统 The optical communication system |
| 12/10/2008 | CN101321016A Method and node equipment for implementing user signal failure remote defect indication |
| 12/10/2008 | CN101321015A Full-digitalization pulse position modulation signal receiver |
| 12/10/2008 | CN101320114A Production method of frequency domain transmission function shape dynamic tuning optical spectrum wave filter |
| 12/10/2008 | CN101320111A Parallel mode converter and optical divider composed by the same |
| 12/10/2008 | CN100442673C Method and arrangement for noise rejection in a receiver circuit |