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)
12/2010
12/09/2010DE102009022365B3 Verfahren und Vorrichtung zur 1+1-Protection einer optischen Übertragungsstrecke Method and apparatus for 1 + 1 protection of an optical link
12/09/2010CA2764381A1 Method and apparatus for compensating polarization mode dispersion
12/08/2010EP2259455A1 Method and equipment for adjusting power amplification
12/08/2010EP2259454A1 Integration of laser sources and detectors for a passive optical network
12/08/2010EP2259128A1 Digital signal processor-based optical transmitter
12/08/2010EP2258059A1 Method for generating electromagnetic terahertz carrier waves
12/08/2010EP1514372B1 Optimising power in optical communication networks
12/08/2010CN201667675U IPTV set top box with plastic optical fiber Ethernet interface
12/08/2010CN201667658U Ultra-low light power receiving device
12/08/2010CN201667657U Optical transceiver module protective type optical line terminal of wavelength division multiplexed passive optical network
12/08/2010CN201667656U Light station reverse transmitter assembly
12/08/2010CN1964236B ONU management method and optical line terminal apparatus
12/08/2010CN1918827B All-optical wavelength converter circuit and wavelength converting method
12/08/2010CN1778056B Counter-pumped distributed raman amplification in wavelength division multiplex optical communication systems
12/08/2010CN1753342B Method of implementing protection switching in light network
12/08/2010CN1625085B Dispersion management system for soliton optical transmission system
12/08/2010CN101911549A Spectral tilt compensation
12/08/2010CN101911548A Unified optical connector architecture
12/08/2010CN101911404A Burst mode rare earth-doped fiber amplifier
12/08/2010CN101910900A Eye piece and tunable chromatic dispersion compensator using the same
12/08/2010CN101909222A Optical line terminal equipment, protection method and passive optical network system
12/08/2010CN101909039A Phase modulator-based optical MSK modulation method and device
12/08/2010CN101909029A Method and system for controlling bias points of DQPSK (Differential Quadrature Reference Phase Shift Keying) modulator
12/08/2010CN101909008A Method for simulating wavelength routing optical network
12/08/2010CN101909004A Multi-domain optical network routing method based on edge ROADM (Reconfigurable Optical Add-Drop Multiplexer) ring structure
12/08/2010CN101908972A Method for distributing MPLS-TP service channel resources in OTN transmission equipment and device thereof
12/08/2010CN101908965A Optical network unit, telephone system and corresponding call response method
12/08/2010CN101908933A SYX POF (Plastic Optical Fiber) converting and access system
12/08/2010CN101908932A Compensation method and device of polarization mode dispersion
12/08/2010CN101908931A Method and system of protection switching of optical transmission equipment
12/08/2010CN101908930A Method and device capable of synchronously realizing brillouin distributed optical fiber sensing monitoring and data communication
12/08/2010CN101908929A Method and device for real-time detection and handling of open circuit fault of fiber channel of industrial Ethernet
12/08/2010CN101908928A Automatic monitoring and fault positioning system of single-fiber three-way multiplexer
12/08/2010CN101908927A Method for extrapolating and testing sensitivity of light receiving device
12/08/2010CN101908926A Light beam path monitoring device and light beam path monitoring method
12/08/2010CN101908925A Method for detecting loss of control signals of optical receiver
12/08/2010CN101908924A Method and system for acquiring performance data of optical signal
12/08/2010CN101908923A Overall self-detecting system and method
12/08/2010CN101907752A Waterproof optical fiber connector and outdoor communication equipment
12/08/2010CN101907745A Dispersion compensator
12/08/2010CN101460006B Signal shunt and signal transmission equipment
12/08/2010CN101394678B Serialization/de-serialization interface module generally used in GEPON/GPON
12/08/2010CN101253780B Digital certificate on connectors and other products using RFID tags and/or labels as well as RFID reader/interrogator
12/08/2010CN101247178B Power-down alarm transmission method of compact synchronous digital transmission equipment
12/08/2010CN101212819B Flow forecast based periodical and adaptive convergence method and system
12/08/2010CN101202590B Method for realizing network management of function expandable board
12/08/2010CN101183913B Method for fine adjustment of dispersion compensation in wavelength division multiplexing optical transmission system
12/08/2010CN101176281B Method and system for keeping time alignment between optical data modulation and a periodically modulated light source
12/08/2010CN101174899B Automatic testing method for service protection and recovery in ASON network
12/08/2010CN101170839B Tap, LRM and resource status control system and method
12/08/2010CN101170363B An optical differential polarization shift key control system and its signal transmission device and method
12/08/2010CN101162947B Method of implementing passive optical network system multicast service safety transmission
12/08/2010CN101162942B Method for testing transmission performance of G.653 fiber DWDM system
12/08/2010CN101145850B Return-to-zero alternate signal transmission and reversion optical transmitter and optical signal generation method
12/08/2010CN101141190B Edfa transient performance index testing device and method
12/08/2010CN101110642B System fault detecting method and device
12/08/2010CN101064565B Method for controlling information transmission/reception in automatic exchange optical network and its system
12/08/2010CN101061678B Method and system for optimizing wireless network layer to realize network interconnection and wireless network and wired network interconnection method
12/08/2010CN101034938B Configuration method for remote management IP address of the ONU in the EPON network
12/07/2010US7848662 Delay interferometer and demodulator
12/07/2010US7848661 Directly modulated laser optical transmission system with phase modulation
12/07/2010US7848660 VSB transmitter using locked filter
12/07/2010US7848659 Optical transmitting apparatus and optical communication system
12/07/2010US7848658 Modulation scheme for tedons
12/07/2010US7848656 Method of operating and optimising a WDM transmission system and computer program product
12/07/2010US7848655 Mode-locked optical amplifier as a source for a wdm-WDM hierarchy architecture
12/07/2010US7848654 Radio-over-fiber (RoF) wireless picocellular system with combined picocells
12/07/2010US7848652 Wavelength division multiplexing passive optical network system and method of generating optical source
12/07/2010US7848648 Optical network equipment and optical network
12/07/2010US7848646 Optical, network, node apparatus and method for recovery path fault
12/07/2010US7848645 Identifying or locating waveguides
12/07/2010US7848644 Method and an apparatus to provide optical equipment protection
12/07/2010US7848642 Method and apparatus for capacity-efficient restoration in an optical communication system
12/07/2010US7848502 Method for implementing services on a network element based on multiple IDs
12/07/2010US7848345 Communication network using code division multiplexing technology
12/07/2010US7848014 Erbium and Erbium/Ytterbium cladding pumped hybrid optical amplifier
12/07/2010US7848013 Optical fiber amplification system
12/02/2010WO2010138446A1 Port mapping for series connected fiber optic terminals
12/02/2010WO2010137073A1 Passive optical network system, station equipment in passive optical network system, and a control method thereof
12/02/2010WO2010136680A1 Transmitter for multi-format data
12/02/2010WO2010136516A1 Multicarrier modulation of optical channels at reduced optical power
12/02/2010WO2010136291A1 System and method for demultiplexing optical multi-wavelength signals
12/02/2010WO2010135868A1 Filter coefficient control apparatus and method
12/02/2010WO2010135864A1 Method, device and communication system of transmitting client data
12/02/2010WO2010135787A1 Communication system and method
12/02/2010US20100303476 Monolithic widely-tunable coherent receiver
12/02/2010US20100303475 Receiver of multimedia data
12/02/2010US20100303474 Digital coherent optical receiver
12/02/2010US20100303473 Receiver and Method for Operating Said Receiver
12/02/2010US20100303472 Apparatus and method for adaptively controlling the impulse response of the optical signal output from a laser of an optical transmitter (tx)
12/02/2010US20100303471 Burst mode laser transmitter having an extremely fast response time when triggered from a totally off state
12/02/2010US20100303470 Optical transmitter
12/02/2010US20100303469 Chip-based advanced modulation format transmitter
12/02/2010US20100303468 White Light Emitting Device Based on Polariton Laser
12/02/2010US20100303467 Optoelectronic Logic Gate
12/02/2010US20100303466 Full-duplex laser communication using single wavelength from an optical transmitter
12/02/2010US20100303465 Adapter, arrangement and method
12/02/2010US20100303464 Method, system, and device for transmitting data in optical transport network
12/02/2010US20100303462 Optical detection device in wdm-pon and method for same
12/02/2010US20100303459 Dispersion compensating apparatus, dispersion compensating method, optical receiving apparatus, and optical receiving method
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