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)
08/2013
08/15/2013US20130209097 Photonic Monitoring For Optical Signals
08/15/2013US20130209093 Optical path establishing method and optical node apparatus
08/15/2013US20130209092 Optical communication apparatus
08/15/2013US20130209089 Constrained continuous phase modulation and demodulation in an optical communications system
08/15/2013US20130209088 Operational Status Indicators in an Optical Transceiver Using Dynamic Thresholds
08/15/2013US20130209086 Clearing a fault condition over a fibre channel path
08/15/2013US20130208348 Plc-type delay demodulation circuit
08/15/2013US20130208335 Optical network element
08/15/2013US20130208334 Optical Signal Processing
08/15/2013US20130208184 Inter-device communications using visible light
08/14/2013EP2627041A2 Method and apparatus for testing and displaying test results
08/14/2013EP2627014A1 An optical line terminal (OLT) and method therefore for performing in-band and out-band OTDR measurements
08/14/2013EP2625803A1 Method and system for wdm transmission with chromato-temporal coding
08/14/2013EP2625800A2 A method and system for determination of routes in leo satellite networks with bandwidth and priority awareness and adaptive rerouting
08/14/2013EP2625799A1 Technique for determining a propagation delay of an optical signal between two optical devices via an optical link
08/14/2013DE102012011789A1 Free-space communication terminal for mobile optical free-beam communication, has lens fixedly connected to terminal, which comprises viewing area, with azimuth angular range and elevation angle range of predetermined degrees
08/14/2013CN203136070U Three-network-converged intelligent television terminal
08/14/2013CN203135916U Physical isolation one-way data transmission apparatus
08/14/2013CN203135911U Household optical fiber network unit control system employing solar batteries for power supply
08/14/2013CN203135894U Virtually imaged phased array decryption module in strong dispersion-controlled secrecy optical communication system
08/14/2013CN203135893U Photoelectric composite wiring module
08/14/2013CN203135892U 40 Gb/s light receiving module for network monitoring
08/14/2013CN203135891U An ONU communication module
08/14/2013CN203135890U Light receiver
08/14/2013CN203135889U Encryption and decryption module quasi dynamic synchronous control device of strong dispersion secrecy optical communication system
08/14/2013CN203135888U Microwave relay-OPGW fiber communication link
08/14/2013CN203135887U Grounding circuit structure of cable television RF output terminal of ONT with ungrounded power supply
08/14/2013CN203135886U Comprehensive test system
08/14/2013CN203135885U Multi-wavelength return loss tester
08/14/2013CN203135884U Relay-protection multi-communication intelligent switching device
08/14/2013CN203135873U Integrated intelligent optical-carrier transmission apparatus
08/14/2013CN203135425U Self-adaption multi-communication-mode intelligent switching device compatible to different protection manufacturers
08/14/2013CN203134113U External audio data driven infrared remote control code sending/receiving device
08/14/2013CN203133352U Intelligentized fiber identification apparatus
08/14/2013CN203133335U Four-port OLT optical transmitting/receiving integrated module
08/14/2013CN103250368A Transponder and related network node for an optical transmission network
08/14/2013CN103248578A 8*8 optical switching array oriented to fat tree topological structure
08/14/2013CN103248509A ODU (optical data unit) management method and device
08/14/2013CN103248501A Service protection switching method and PON equipment
08/14/2013CN103248475A Transmission method and device for quantum secret key provided with high light coding function
08/14/2013CN103248447A Wavelength division multiplexing passive optical network system
08/14/2013CN103248433A Systems and methods for Ethernet passive optical network over coaxial (EPOC) power saving modes
08/14/2013CN103248432A Optical transmitter and method for controlling bias for optical modulator
08/14/2013CN103248431A ONU(Optical Network Unit)-transferable TWDM-PON (Time and Wavelength Division Multiplexed Passive Optical Network) system
08/14/2013CN103248430A Intelligent optical waveguide system driven by data transmission distance mode
08/14/2013CN103248429A Intelligent optical waveguide system based on cross-domain study
08/14/2013CN103248428A Method and device for self-adaption peak control, as well as digital optical fiber repeater
08/14/2013CN103248427A RoF-PON hybrid access system
08/14/2013CN103248426A Optical module and preparation method thereof
08/14/2013CN103248425A Transmission method and transmission system
08/14/2013CN103248424A Optical module firmware upgrading method and system
08/14/2013CN103248423A Zero setting method and zero setting device for OTDR
08/14/2013CN103248422A An optical line terminal (OLT) and method therefore for performing in-band and out-band OTDR measurements
08/14/2013CN103248421A Method for detecting ONU faults in PON system
08/14/2013CN103248420A Methods, systems and devices for detecting and identifying fiber connection
08/14/2013CN103248419A ONU (optical network unit), OLT (optical line terminal), D type PON (passive optical network) protecting system and method
08/14/2013CN103248418A Method and system used for switching main channel and spare channel and based on PON (passive optical network)
08/14/2013CN103248417A Method and device for allocating identify labels in passive optical network
08/14/2013CN103248416A Information transmission method and device
08/14/2013CN102035600B Physical interface board of high speed 1553B optical fiber bus
08/14/2013CN102025422B Method and system for generating Ka band multi-path millimeter wave signals
08/14/2013CN101969343B Method and device for abnormal continuous luminous detection, report and turn-off
08/14/2013CN101931464B Optical fiber hybrid network and establishing and maintaining method of communication link thereof
08/14/2013CN101895342B Optical intelligent antenna for rapidly moving free space optical communication system
08/14/2013CN101867409B Link switching control device and switching method in hybrid atmospheric laser communication system
08/14/2013CN101779397B High-throughput bidirectional passive optical network, associated optical hub and line termination device
08/13/2013US8509628 Differential multilevel modulated optical signal receiver apparatus
08/13/2013US8509627 Reflective optical transmitter
08/13/2013US8509626 System and method for reducing mutual leakage between distributed feedback laser and electro-absorption modulator in integrated electro-absorption modulated laser
08/13/2013US8509624 Transceiver module sleep mode
08/13/2013US8509623 Optical LNB capable of fast position-adjusting
08/13/2013US8509622 Optical module and optical communication system
08/13/2013US8509619 Communication control method, station side device, subscriber side device, and communication system
08/13/2013US8509616 Devices, systems and methods for run-time reassignment of a PHY to MAC devices interconnect
08/13/2013US8509613 Monitoring of optical transmission systems based on cross-correlation operation
08/13/2013US8508843 Laser systems with doped fiber components
08/13/2013US8508842 Optical signal amplifier, method of optical amplification and optical network
08/13/2013US8508396 Signal processing device, signal processing method, reception device, transmission/reception device, communication module, and electronic device
08/13/2013DE202012004728U1 Datenkommunikationsvorrichtung The data communication apparatus
08/13/2013CA2452280C Converting between signaling formats in an optical virtual private network (ovpn)
08/08/2013WO2013116644A1 High-speed low-jitter communication system
08/08/2013WO2013116208A1 Method and system for free space optical communication utilizing a modulated electro-optical polymer retro-reflector
08/08/2013WO2013115987A1 System and method for polarization de-multiplexing in a coherent optical receiver
08/08/2013WO2013114103A1 Communication apparatus
08/08/2013WO2013113098A1 Method, topology and point of presence equipment for serving a plurality of users via a multiplex module
08/08/2013US20130202316 Optoelectronic device for differential photoreception, with automatic compensation of phase and amplitude imbalances
08/08/2013US20130202315 Optical transmitter and method for controlling bias for optical modulator
08/08/2013US20130202314 Method for transmitting information using photons (variants)
08/08/2013US20130202313 Electronic system having fanout optical buses
08/08/2013US20130202312 Arrayed Optical Device Block for Photonic Integration
08/08/2013US20130202311 Free space optics broadband home network
08/08/2013US20130202310 Modulation for coded light transmission
08/08/2013US20130202309 Method of performing handover in wireless optical communication and mobile station using the same
08/08/2013US20130202307 Phased antenna array including a plurality of electro-optical circuits spaced apart from and coupled to a plurality of antenna circuits and associated methods
08/08/2013US20130202306 Phased antenna array including a plurality of electro-optical circuits with an electro-optical modulator and associated methods
08/08/2013US20130202305 Method and apparatus for providing radio frequency photonic filtering
08/08/2013US20130202303 High-speed low-jitter communication system
08/08/2013US20130202302 Optical line terminal and optical network unit
08/08/2013US20130202301 Illumination System
08/08/2013US20130202298 Optical switch and protocols for use therewith
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