Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
10/2007
10/04/2007US20070230970 Transmission Device, Reception Device, Signal Transmission Device, and Signal Transmission Method
10/04/2007US20070230968 Optical transmission apparatus
10/04/2007US20070230967 Optical transmission system
10/04/2007US20070230966 Single interface with automatic rate detection and selection for multiple optical communication standards
10/04/2007US20070230963 Remote Control For Combination Compact Disc Recorder And Player System
10/04/2007US20070230962 Device Recognition Method
10/04/2007US20070230961 Relay node in optical networks
10/04/2007US20070230959 Optical communication device
10/04/2007US20070230958 Method and System for Maintenance of a Passive Optical Network
10/04/2007US20070230957 Station-side apparatus of wavelength multiplexing PON system, wavelength and network address allotting method and program thereof
10/04/2007US20070230955 Optical transceiver with electrical ring distribution interface
10/04/2007US20070230953 Optical communication device
10/04/2007US20070230625 Optical DQPSK receiver apparatus
10/04/2007US20070230325 Method and system for training sequences
10/04/2007US20070230322 Optical communication system, optical reader, andmethod of reading information
10/04/2007US20070230231 Memory system
10/04/2007US20070230152 Electronic circuit device and shelf for receiving electronic circuit boards of the electronic circuit device
10/04/2007US20070229941 Optical amplifier
10/04/2007US20070229299 Wireless remote control signal transfer method and apparatus, and wireless remote control system
10/04/2007US20070228373 Single-photon generator
10/04/2007DE102006014848A1 Optical data bus for e.g. wireless device, is provided between modules, where diode emits light beams perpendicularly to longitudinal direction of modules and direction is changed by tilted/turned arrangement of diode within transmitter
10/04/2007CA2647136A1 System and method for implementing a boosterless optical communication system
10/04/2007CA2646100A1 Method and apparatus for determining the dynamic range of an optical link in an hfc network
10/03/2007EP1841277A2 Multiport switch for an optical performance monitor
10/03/2007EP1841114A1 Station-side apparatus of wavelength multiplexing PON system, wavelength and network address allotting method and program thereof
10/03/2007EP1841103A1 Optical transmission system
10/03/2007EP1841101A2 Optical transmission system
10/03/2007EP1841100A2 Optical signal waveform shaping apparatus
10/03/2007EP1841099A1 Optical Dqpsk receiver apparatus
10/03/2007EP1841097A2 Method and system for maintenance of a passive optical network
10/03/2007EP1841086A1 Power feed system for a transmission network, in particular a submarine transmission network
10/03/2007EP1841022A2 Apparatus and method for processing an optical signal
10/03/2007EP1840792A1 Optical communication system, optical reader, and method of reading information
10/03/2007EP1839402A1 Method of controlling optical amplifier located along an optical link
10/03/2007EP1839401A1 An intrusion detection system for use on single mode optical fiber using a polarimeter
10/03/2007EP1483855B1 Apparatus for dispersion compensating a signal that propagates along a signal path
10/03/2007CN200956593Y Ethernet photoelectric medium conversion controller
10/03/2007CN200956589Y Filter type intelligent photo protection device
10/03/2007CN200956588Y Concealed repeater covering system for mobile communication system
10/03/2007CN101048684A Optical fiber, transmission system and multiple-wavelength transmission system
10/03/2007CN101048012A Method for deciding route at radio mesh network
10/03/2007CN101047470A Allocation method for forward error correction function in passive optical network
10/03/2007CN101047454A Flow mapping method in passive optical network system
10/03/2007CN101047453A Managing method and system for optical network unit or optical network terminal
10/03/2007CN101047452A Implementing method and device of optical modulation
10/03/2007CN101047451A Method for on-line measuring parameter of passive optical network function
10/03/2007CN101047450A Method for sending zero configuration service to optical fibre access termianl equipment
10/03/2007CN101047449A Waveguide-optical fibre automatic core regulating method and device based on multi-target evolution algorithmic
10/03/2007CN101047448A Generating device and method for QPSK mm wave of radio frequency optical fibre transmission system
10/03/2007CN101047447A Point-to-point industrial series real-time communication system based on optical fibre and its control method
10/03/2007CN101047446A Device and method for allocating Ethernet service in passive optical network and management entity
10/03/2007CN101047445A Passive optical network system and method for allocating slave to main controller in system
10/03/2007CN101047444A Method for optical network unit depart from multicast set in passive optical network system
10/03/2007CN101047443A Fault detection debugging method of passive optical network system and communication message device
10/03/2007CN101047442A Maintenance method of passive optical network and its system
10/03/2007CN101047441A Residual dispersion real-time detection system and method
10/03/2007CN101047440A Method of service route return
10/03/2007CN101047403A Cable segment for communication infrastructure
10/03/2007CN101046842A Optical communication system, optical reader, and method of reading information
10/03/2007CN101046558A Optical transmission system, process and equipment of mixed modulated code
10/03/2007CN101046532A Compact 1XN light power shunt
10/03/2007CN100341263C Cascade odd-even signal separator
10/03/2007CN100341261C 突发模式光接收机 Burst-mode optical receiver
10/03/2007CN100341260C Laser receiving device for laser alignment system with zone plate
10/03/2007CN100340883C Mechanical light-barrier type variable light attenuator
10/02/2007US7277727 System and method for processing a signal
10/02/2007US7277648 Network element for use in an optical communication network, in particular a DWDM communication network
10/02/2007US7277647 System and method of optical transmission
10/02/2007US7277646 Duobinary optical transmitter
10/02/2007US7277645 High-bit-rate long-haul fiber optic communication system techniques and arrangements
10/02/2007US7277644 Fade-resistant forward error correction method for free-space optical communications systems
10/02/2007US7277641 Multiple access space communications optical system using a common telescope aperture
10/02/2007US7277638 Add-drop-multiplexer and optical wavelength division multiplex transmission system
10/02/2007US7277637 Fiber to the home broadband home unit
10/02/2007US7277635 Bidirectional router and a method of bidirectional amplification
10/02/2007US7277633 Receiving error rate control device
10/02/2007US7277632 Method for assigning wavelengths in wavelength division multiplexing ring communication network
10/02/2007US7277631 Method and apparatus for processing protection switching mechanism in optical channel shared protection rings
10/02/2007US7277610 Optical fiber and system containing same
10/02/2007US7277608 Optical transmitter
10/02/2007US7277603 Integrated optical waveform modulation
10/02/2007US7275878 Attenuated barrel selection algorithms
10/02/2007US7275876 Optical transmission circuit device
10/02/2007CA2229348C Tellurite glass, optical amplifier, and light source
09/2007
09/27/2007WO2007109277A2 Single fiber links for full duplex aircraft data network
09/27/2007WO2007108592A1 Optical communication system and method using manchester encoded signal remodulation
09/27/2007WO2007108126A1 Point/multi-point optical communication system
09/27/2007WO2007107705A1 A depolarised wdm source
09/27/2007WO2007107126A1 Method and device for starting up an optical transmission link
09/27/2007WO2007107065A1 A power optimization system of the optical multiplexing layer and method thereof
09/27/2007WO2007092534A3 Communication/power network having out-of-band time and control signaling
09/27/2007WO2006091513A3 System and method for suppression of stimulated brillouin scattering in optical transmission communications
09/27/2007US20070226771 Signal amplifier circuit and optical receiver
09/27/2007US20070223940 Plasmonic systems and devices utilizing surface plasmon polaritons
09/27/2007US20070223938 Rate adjustable differential phase shift key (DPSK) modulation
09/27/2007US20070223937 All-Optical Converter
09/27/2007US20070223936 Broadband Analog to Digital Conversion using Analog Spectral Recording
09/27/2007US20070223935 Multilayer printed circuit board
09/27/2007US20070223934 System and method for shaping a waveform
09/27/2007US20070223933 Optical transmitter with feed-forward compensation
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