Patents
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)
09/2010
09/15/2010CN101836381A Method to diagnose an optical communication network
09/15/2010CN101836380A Infrared transmitter
09/15/2010CN101836379A Optical communication
09/15/2010CN101836378A Signaling between elements in an undersea optical communication system
09/15/2010CN101836144A Multlmode fiber
09/15/2010CN101835070A System and method for realizing wavelength reusing and broadcasting functions of wavelength division multiplexing passive optical network
09/15/2010CN101835065A Method for using single mode fiber in Ethernet passive optical network system
09/15/2010CN101835064A Monomode and multimode fiber mixed Ethernet passive optical network system
09/15/2010CN101834793A Virtual private network implementation method based on MPLS/OPS
09/15/2010CN101834792A Method and correlative device for configuring optical network unit of ethernet passive optical network system
09/15/2010CN101834757A Methods for automatically detecting topology of optical transmission monitoring networks and implementation device
09/15/2010CN101834746A Method, device and system for implementing compatibility of network management device and equipment veneer
09/15/2010CN101834745A Method, server and system for automatically generating ONU (Optical Network Unit) network element topology
09/15/2010CN101834740A Automatic configuration method of physical device in WDM (Wavelength Division Multiplexing) optical-fiber network
09/15/2010CN101834688A Method and device for mapping and demapping in optical transport network
09/15/2010CN101834674A Method for building dual-redundancy optical fiber CAN bus network
09/15/2010CN101834673A Polarization mode dispersion compensation method
09/15/2010CN101834671A Device for realizing single driving modulation of frequency shift keying light modulation signal
09/15/2010CN101834670A High linear response microwave photon signal modulation and demodulation device
09/15/2010CN101834669A Frequency shift keying (FSK) optical modulation signal generator based on silicon-based micro ring resonator
09/15/2010CN101834668A Method and system for quickly realizing service restoration after line switching in passive optical network
09/15/2010CN101834667A Service protection method in optical network and source station device
09/15/2010CN101834666A Device and method for testing burst optical power of optical network unit
09/15/2010CN101834664A SDH (Synchronous Digital Hierarchy) multi-domain comprehensive test device and test method thereof
09/15/2010CN101834663A Detection method and system of optical fiber connection
09/15/2010CN101834661A LED (Light Emitting Diode) white light receiving and amplifying circuit for communication
09/15/2010CN101834660A Control device and method for optical module and light emitting device
09/15/2010CN101833313A Plastic optical fiber bus optical information coupling device
09/15/2010CN101833312A Photoelectrical coupling type terminal device
09/15/2010CN101833149A Parallel optical transceiver module having heat dissipation system
09/15/2010CN101299635B Apparatus and method for discriminating front and back of wide field complete-optical fiber disturbing signal
09/15/2010CN101170838B Radio carrier resource configuration system based on optical switching
09/15/2010CN101123586B Method for using FPGA to process network data packets in optical network
09/15/2010CN101005319B Access node for optical ring network
09/14/2010US7796898 Methods and apparatus for generation and transmission of optical signals
09/14/2010US7796897 WDM optical transmission system and WDM optical transmission method
09/14/2010US7796896 Secure optical communication
09/14/2010US7796895 Method and system for dynamic dispersion compensation
09/14/2010US7796894 Reduction of noise and polarization mode dispersion (PMD) based on optical polarization stabilizer in fiber transmission
09/14/2010US7796893 Optical bi-directional transceiver module
09/14/2010US7796892 Optical transceiver module having wireless communications capabilities
09/14/2010US7796891 ROF link system for supporting various services
09/14/2010US7796890 Hybrid PON/surface wave terrestrial access
09/14/2010US7796889 System and method for controlling diverse infrared controlled devices
09/14/2010US7796887 Wavelength division multiplexing optical transmission system, and wavelength division multiplexing optical transmission method
09/14/2010US7796886 Distributed terminal optical transmission system
09/14/2010US7796885 Distribution optical elements and compound collecting lenses for broadcast optical interconnect
09/14/2010US7796884 Wavelength path switching node apparatus and wavelength path allocation method
09/14/2010US7796848 Electronic apparatus
09/14/2010US7796519 Dynamic bandwidth allocation circuit, dynamic bandwidth allocation method, optical network unit, PON system, dynamic bandwidth allocation program and recording medium
09/14/2010US7796325 Distributed Raman amplifier and WDM optical transmission system
09/14/2010US7794157 Wireless tuning and reconfiguration of network units including optoelectronic components
09/14/2010US7794156 Internal EMI washer for optical transceiver with parallel optic fiber ribbon
09/10/2010WO2010102201A2 Methods, systems and devices for integrating wireless technology into a fiber optic network
09/10/2010WO2010101001A1 Optical transmission monitoring apparatus
09/10/2010WO2010100901A1 Method of assessing failure in transmission path optical fiber, and apparatus of same
09/10/2010WO2010100884A1 Wavelength multiplexing optical communication apparatus and optical signal dispersion compensating method
09/10/2010WO2010100793A1 Optical transmission apparatus
09/10/2010WO2010100763A1 Optical multi-level transmission system
09/10/2010WO2010100741A1 Optical communication apparatus
09/10/2010WO2010099820A1 Method for data processing in an optical network component and optical network component
09/10/2010WO2010099706A1 Method and device for dispersion slope compensation
09/09/2010US20100227548 Repeater interface unit and signal converting method thereof
09/09/2010US20100226661 Wavelength division multiplexing transmission system and apparatus and optical signal noise ratio calculation method
09/09/2010US20100226660 Infrared transmitter
09/09/2010US20100226659 Quantum communication apparatus, quantum communication system and quantum communication method
09/09/2010US20100226658 Optical receiving apparatus, method for optical reception, and optical transmission system
09/09/2010US20100226657 All Optical Fast Distributed Arbitration In A Computer System Device
09/09/2010US20100226655 Self-standing parallel plate beam splitter, method for manufacturing the same, and laser diode package structure using the same
09/09/2010US20100226654 Methods, Systems and Devices for Integrating Wireless Technology into a Fiber Optic Network
09/09/2010US20100226653 Circuit for switching signal path, antenna module and radio over fiber system
09/09/2010US20100226652 Method and apparatus for mapping and de-mapping in an optical transport network
09/09/2010US20100226645 Hybrid communication system providing grouping, localization and/or commissioning capability
09/09/2010US20100226644 Methods and systems for detecting small span loss changes in fiber optic networks
09/09/2010DE102010009643A1 Passiver Optischer Netzwerk-Tester (PON Tester) Passive Optical Network Tester (PON Tester)
09/08/2010EP2226954A1 An optical access network data transmission method, and the system and the device thereof
09/08/2010EP2226953A1 An optical relay system and method
09/08/2010EP2226952A1 An automatically switched optical network and method for data transmission in the network
09/08/2010EP1897253B1 Method for the raman amplification of optical signals and transmission system
09/08/2010EP1794905B1 Distributed backscattering
09/08/2010EP1459464B1 Free-propagation optical transmission system
09/08/2010CN201577093U High-level dynamically adjustable dispersion compensation equipment
09/08/2010CN201577092U Passive optical network transmitting and receiving device
09/08/2010CN201577091U Optical fiber monitoring terminal
09/08/2010CN201576116U Optical module and network equipment
09/08/2010CN1848709B Passive optical network system for realizing protection switching and protection switching method
09/08/2010CN1784849B Method for preemphasising an optical multiplex signal
09/08/2010CN1742453B Output stage for carrying out WDM message transmission and methods for exchanging full light sources in an output stage of this type
09/08/2010CN1734990B Signal transmission method and device
09/08/2010CN1604580B High speed modulation of optical subcarriers
09/08/2010CN101828350A Phase shift keyed high speed signaling
09/08/2010CN101827289A Method for acquiring wavelength values by remote equipment in wavelength division multiplex-Ethernet passive optical network (WDM-EPON) passive optical network system
09/08/2010CN101826928A Method and device for realizing PON (Passive Optical Network) system service recovery
09/08/2010CN101826922A Wireless optical communication device
09/08/2010CN101826921A Chromatic dispersion gradient compensation method and device
09/08/2010CN101826920A Cross-capacity processing method for OTN equipment and OTN equipment
09/08/2010CN101826919A Mixed type passive optical network structure and method for positioning and restoring faults thereof
09/08/2010CN101826918A Test method, unit, system, single plate and backing plate of optical transport network electric crossing unit
09/08/2010CN101826917A Optical line protection device and system
09/08/2010CN101826916A Main/standby switching method, system and equipment of IR (Interface between the Radio Remote Unit and the Baseband Processing Unit) ports