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)
05/2010
05/12/2010CN101706613A Double-reflection spatial light bridge
05/12/2010CN101193056B Method for solving sudden confliction in optical sudden switching network
05/12/2010CN101112034B Method and system for implementing crossing and transparent multiplexing based on general framing regulation
05/12/2010CN101079667B A processing method for performance of high-density integration chip
05/12/2010CN101064566B Automatic detection apparatus and method for protecting switch function in optical transmission system
05/12/2010CN101047452B Implementing method and device of optical modulation
05/12/2010CN101047446B Device and method for allocating Ethernet service in passive optical network and management entity
05/12/2010CN101043267B Protection and recovery method and apparatus for elastic optical burst ring
05/12/2010CN101001111B Method, device and system for transmitting data signal using optical fibre
05/12/2010CN101001108B Integrated plate device of multi-service configuration desk system
05/11/2010US7715732 Bias-control for optical Mach-Zehnder modulators with voltage-induced optical absorption
05/11/2010US7715731 Systems with spread-pulse modulation and nonlinear time domain equalization for fiber optic communication channels
05/11/2010US7715730 Method for optical transmission of a polarization division multiplexed signal
05/11/2010US7715729 Apparatus and method for generating an optical single sideband signal
05/11/2010US7715728 Optical transmitter, optical communication system and method for adjusting optical transmitter
05/11/2010US7715727 System and method for transmitting analog signals with a modulating retroreflector and hybrid amplitude and frequency modulation
05/11/2010US7715726 High immunity clock regeneration over optically isolated channel
05/11/2010US7715725 Lock detector and optical phase-locked loop system
05/11/2010US7715724 Optical synchronizer
05/11/2010US7715723 Information-processing system using free-space optical communication and free-space optical communication system
05/11/2010US7715722 Fiber optic radio frequency distribution system
05/11/2010US7715720 Coherent optical detector and coherent communication system and method
05/11/2010US7715717 Processes and devices for the determination of a PMD-induced outage probability of an optical transmission system
05/11/2010US7715716 Methods and apparatus for optimizing utilization in reconfigurable optical add-drop mulitplexer based ring network
05/11/2010US7715715 Shared optical ring protection in a multi-fiber ring
05/11/2010US7715714 Laser power grid
05/11/2010US7715710 Method and system for power management in optical networks
05/11/2010US7715093 Individual band gain equalizer for optical amplifiers
05/11/2010US7715092 Dynamic raman tilt compensation
05/11/2010US7714269 Light receiving circuit
05/11/2010US7712976 Active optical cable with integrated retiming
05/06/2010WO2010050921A1 Prioritized optical arbitration systems and methods
05/06/2010WO2010050915A1 Optical broadcast buses with shared optical interfaces
05/06/2010WO2010050878A1 Communication system comprising a tunable laser
05/06/2010WO2010050124A1 Optical receiver
05/06/2010WO2010049469A1 Method and optical system for the transmission of signals
05/06/2010WO2010049403A2 Control and regulation device, and method for exchanging control and regulation signals
05/06/2010WO2010049183A1 Combined sensor for portable communication devices
05/06/2010WO2010048982A1 Method and apparatus for determining a signal transfer characteristic along a light path in an optical network
05/06/2010WO2010048901A1 Passive optical networks with mode coupling receivers
05/06/2010WO2010048897A1 Method, system and devices for message transmission and receiving
05/06/2010WO2010048892A1 Optical network terminal management and control interface over ethernet
05/06/2010WO2010048858A1 Method, system and optical line terminal for message transmission in an optical communication system
05/06/2010WO2010048837A1 Service transmission method and device used for service transmission
05/06/2010WO2010048813A1 Method, system and device for protecting the line ring
05/06/2010WO2010048807A1 Method and device for implementing open fiber control in multi-link
05/06/2010WO2010048792A1 Method and system for bandwidth allocation in passive optical network
05/06/2010WO2010048791A1 Method and apparatus for transmitting physical layer operations administration and maintenance message
05/06/2010WO2010030520A3 Optical receiver with threshold voltage compensation
05/06/2010US20100111545 Multiscale sampling for wide dynamic range electro-optic receivers
05/06/2010US20100111544 Optical receiver for controlling wavelength of local oscillation light and local oscillation light control method
05/06/2010US20100111543 Optical communication system
05/06/2010US20100111542 Intra-Channel Nonlinearity Compensation For Optical Data Communications
05/06/2010US20100111541 Generation of Quantum-Correlated and/or Polarization Entangled Photon Pairs with Unequal Wavelengths
05/06/2010US20100111540 Filter-based dpsk receiver
05/06/2010US20100111539 Transceiver module and integrated circuit with dual eye openers
05/06/2010US20100111538 Illuminating light communication device
05/06/2010US20100111536 Communication network and design method
05/06/2010US20100111531 Optical transmission/reception system, optical transmitter, optical receiver, and optical transmission/reception method
05/06/2010US20100111529 Multicast control method in ethernet passive optical network
05/06/2010US20100111528 Station device and optical communication system using same
05/06/2010US20100111527 Degree extending method and optical hub node apparatus
05/06/2010US20100111524 Method and terminal for transmitting data
05/06/2010US20100111523 Epon with power-saving features
05/06/2010US20100111521 System and Method of Detecting and Locating Intermittent and Other Faults
05/05/2010EP2182659A1 Method and optical system for the transmission of signals
05/05/2010EP2182658A2 Station device and optical communication system using same
05/05/2010EP2182657A1 Optical transmission/reception system and optical transmission/reception method
05/05/2010EP2182656A1 Optical transmission system and optical transmission method
05/05/2010EP2182399A1 Optical signal processor
05/05/2010EP2181501A1 Receiver with adaptive equalizer
05/05/2010EP1797653B1 Transmitting device for free-space optical transmission
05/05/2010CN201450594U 矿用本安型音箱 Mine intrinsically safe Speaker
05/05/2010CN201450566U Remote monitoring and control type light receiver
05/05/2010CN201450507U One-dragged multi-fiber optic repeater with combined radio frequency combining branch and optical branch
05/05/2010CN1993885B Transimpedance amplifier
05/05/2010CN1989716B Video display and video display system
05/05/2010CN1926828B Packet communication network and packet communication method
05/05/2010CN1914836B Multimode optical transmission system and multimode optical transmission method
05/05/2010CN1906876B Low-density wavelength multiplex optical transmission system and low-density wavelength multiplex optical transmission method
05/05/2010CN1885750B Far-end RF module and its method for transmitting signal
05/05/2010CN1863013B Network terminal apparatus in passive light network and data processing method thereof
05/05/2010CN1790952B Optical crossconnect apparatus and optical transmission system
05/05/2010CN1722647B Method and apparatus for CRZ-DPSK optical signal generation
05/05/2010CN1716827B Flexible control and status architecture for optical modules
05/05/2010CN1638504B Radio base station with multiple radio frequency heads
05/05/2010CN1627667B Duobinary receiver
05/05/2010CN1595847B Programmable optical network execution environment and realizing method thereof
05/05/2010CN1527506B OPtical radio communication system
05/05/2010CN101702839A Device and method for implementing inverting function of main link and standby link of Ir interface
05/05/2010CN101702838A TD-SCDMA RRU multistage cascaded quick start device and method
05/05/2010CN101702826A TD-SCDMA RRU cascaded optical fiber time-delay compensation device and method
05/05/2010CN101702649A Gun type infrared data transfer device
05/05/2010CN101702634A Device and method for realizing providing DOCSIS service by radio frequency passive optical network
05/05/2010CN101702633A Modulation type infrared signal transmitting and receiving device
05/04/2010US7711441 Aiming feedback control for multiple energy beams
05/04/2010US7711273 Optical quadrature-amplitude modulation receiver
05/04/2010US7711272 Laser source for a passive optical network
05/04/2010US7711271 Wave division multiplexed optical transport system utilizing optical circulators to isolate an optical service channel
05/04/2010US7711270 Optical node and optical add/drop multiplexer
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