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) |
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05/25/2011 | CN102075259A Self-adaption dual gigabit Ethernet optical fiber transceiver and method for transmitting optical fibers by using same |
05/25/2011 | CN102075258A Frequency response balancer by using light carrier Brillouin treatment |
05/25/2011 | CN102075257A Method and system for inhibiting four-wave mixing effect in O-OFDM system |
05/25/2011 | CN102075256A Method and device for improving sensitivity of burst light receiver |
05/25/2011 | CN102075255A Orthogonal polarized light delay interference device and optical communication system based on same |
05/25/2011 | CN102075254A Ethernet passive optical network-optical network unit (EPON ONU) equipment for realizing conversion between optical signal and serial signal |
05/25/2011 | CN102075253A Optical call column for railway section |
05/25/2011 | CN102075252A Underwater optical cable-based underwater vehicle communication method and system |
05/25/2011 | CN102075251A Optical transceiver |
05/25/2011 | CN102075250A ROF link receiving/transmitting device based on VCSEL internal modulation |
05/25/2011 | CN102075249A Device for processing nonlinear information of magnet adjustable optical fiber |
05/25/2011 | CN102075248A Waveband fusion method in multi-layer hybrid optical network |
05/25/2011 | CN102075247A High-speed optical fiber bus and realization method for redundance topological structure thereof |
05/25/2011 | CN102075246A Method, system and optical line terminal for obtaining malfunction information of optical network unit |
05/25/2011 | CN102075245A Automatic protection switching method and device of optical-fiber network |
05/25/2011 | CN102075244A Method for diagnosing constant optical network units in Ethernet passive optical network |
05/25/2011 | CN102075243A Error detection device and control method for laser communication link beams |
05/25/2011 | CN102075242A Loss analysis device of passive device |
05/25/2011 | CN102075241A Method and device for dynamically detecting chromatic dispersion |
05/25/2011 | CN102075240A Method and system for performing ranging on optical network unit in passive optical network |
05/25/2011 | CN102075239A Optical transmitters for mm-wave ROF systems |
05/25/2011 | CN102075238A Passive optical network and protection switching method thereof |
05/25/2011 | CN102075212A Bypass protection method and equipment for light path system |
05/25/2011 | CN102073190A Optical demodulator |
05/25/2011 | CN102073097A Multimode optical fiber |
05/25/2011 | CN101459610B Routing apparatus and method oriented to multi-layer multi-domain distributed optical network |
05/25/2011 | CN101309178B Parsing method and apparatus for automatic exchanging optical network systematic log information |
05/25/2011 | CN101299641B Automatic control method and apparatus for switching laser multiple formats |
05/25/2011 | CN101290382B Matching method for coaxial laser converting to butterfly shape laser |
05/25/2011 | CN101227207B Upward joint system for implementing main backup protection of upward joint port |
05/25/2011 | CN101197591B Protection recovery method and apparatus for ASON |
05/25/2011 | CN101150362B XFP dustproof optical module and optical interface board |
05/25/2011 | CN101119164B Embedded control channel based data communication channel transmitting method and apparatus |
05/24/2011 | US7949262 Space diversity receiver for optical communications |
05/24/2011 | US7949261 Partial DPSK (PDPSK) transmission systems |
05/24/2011 | US7949260 Evaluation and adjustment method of optical receiver and optical communication system |
05/24/2011 | US7949259 Visible light communication system and method therefor |
05/24/2011 | US7949258 Radio communication system, radio communication apparatus and radio communication method as well as computer program |
05/24/2011 | US7949257 System and method for tunable chromatic dispersion compensation |
05/24/2011 | US7949255 System, device and method for transporting signals through passive optical network |
05/24/2011 | US7949254 Security message filtering using OCDMA encoding |
05/24/2011 | US7949025 Laser optics integrated control system and method of operation |
05/24/2011 | US7948469 Image display device and image display system |
05/24/2011 | CA2655009C Optical system and method having low loss and non-linear effects |
05/19/2011 | WO2011060325A1 Optical network interface module using a hardware programmable optical network interface engine |
05/19/2011 | WO2011059741A1 Optical receiver having fractional sampling |
05/19/2011 | WO2011059705A1 RADIO-OVER-FIBER (RoF) SYSTEM FOR PROTOCOL-INDEPENDENT WIRED AND/OR WIRELESS COMMUNICATION |
05/19/2011 | WO2011059387A1 Method and system for one-way time transmission |
05/19/2011 | WO2011058597A1 Transmission apparatus and signal transmission method |
05/19/2011 | WO2011058314A1 Optic fibres and fibre optic sensing |
05/19/2011 | WO2011058150A1 Modulator control system and method in an optical network |
05/19/2011 | WO2011057679A1 All-optical phase-modulated data signal regeneration |
05/19/2011 | WO2011057528A1 Tunable coherent optical time division reflectometry |
05/19/2011 | WO2011057383A1 Optical backplane rack assembly with external optical connectors |
05/19/2011 | WO2011034383A3 Method and apparatus for channel allocation in a visible light communication system |
05/19/2011 | WO2011034346A3 Apparatus and method for generating high resolution frames for dimming and visibility support in visible light communication |
05/19/2011 | WO2011034342A3 Preamble design for supporting multiple topologies with visible light communication |
05/19/2011 | US20110116810 Optical Burst Mode Clock and Data Recovery |
05/19/2011 | US20110116809 Phase recovery device, phase covery method and receiver for 16 qam data modulation |
05/19/2011 | US20110116808 Reflective optical transmitter |
05/19/2011 | US20110116807 Express interface apparatus using optical connection |
05/19/2011 | US20110116806 High-Speed Adaptive Decision Feedback Equalizer |
05/19/2011 | US20110116805 Free space optics broadband home network |
05/19/2011 | US20110116804 Hands-free sterile field remote control apparatus |
05/19/2011 | US20110116803 Terminal apparatus, data transmission system and data transmission method |
05/19/2011 | US20110116798 Optical communication network and supervisory control device |
05/19/2011 | US20110116795 Optical i/o bus system |
05/19/2011 | US20110116791 Instantaneous interruption monitoring system and instantaneous interruption monitoring program |
05/19/2011 | US20110116790 Wavelength path communication node apparatus, wavelength path communication control method, program, and recording medium |
05/19/2011 | US20110116789 Maintenance friendly optical fiber switching system |
05/19/2011 | US20110116788 Method and system for shared protection in wavelength division multiplexing loop network |
05/19/2011 | US20110116787 Simplified remote interface device and method for determining a failure at an optical fiber link terminated with a remote interface device |
05/19/2011 | US20110116786 Hot-swapping in-line optical amplifiers in an optical network |
05/19/2011 | US20110116647 Equipment with optical paths for noise cancellation signals |
05/19/2011 | US20110116580 Data translation system and method |
05/19/2011 | US20110116144 Delayed optical logic gates |
05/19/2011 | US20110115657 Method and apparatus for pulse width modulation signal processing |
05/19/2011 | DE102009052936A1 Master-Einheit, Remote-Einheit sowie Multiband-Übertragungssystem Master unit, remote unit and multi-band transmission system |
05/19/2011 | CA2780576A1 Optical backplane rack assembly with external optical connectors |
05/19/2011 | CA2780569A1 Optic fibres and fibre optic sensing |
05/18/2011 | EP2323287A1 Modulator control system and method in an optical network |
05/18/2011 | EP2323286A1 Method of operating an optical transmission system, optical transmitter, and optical receiver |
05/18/2011 | EP2323285A1 Method and apparatus for transmitting 10 gigabit optical fiber channel service in optical transport network |
05/18/2011 | EP2322008A1 Scheduling device |
05/18/2011 | EP2321918A1 Bi-rate adaptive optical transfer engine |
05/18/2011 | CN201839393U Intelligent digital-analog mixing-transmission optical device used in repeater |
05/18/2011 | CN201839392U Set top box with functions of ONU (optical network unit) |
05/18/2011 | CN201839339U Improved SDH (synchronous digital hierarchy) optical transmission system official telephone module |
05/18/2011 | CN201839300U Light concentrating point-to-point 2M transmitting equipment |
05/18/2011 | CN201839298U Ethernet switch for plastic optical fiber access layer |
05/18/2011 | CN201839292U Light convergence 2M bus ring transmission equipment |
05/18/2011 | CN201839291U Chromatic dispersion compensator |
05/18/2011 | CN201839290U Digital optical-fiber repeater adopting optical protection |
05/18/2011 | CN201839289U High-efficiency digital optical-fiber CDMA (code division multiple access) repeater |
05/18/2011 | CN201839288U Digital optical fiber repeater with loop protection |
05/18/2011 | CN201839287U Remote transmission circuit for asynchronous serial data |
05/18/2011 | CN201839286U Multiplexing equipment networking device for integrated optical cable twisting and releasing car |
05/18/2011 | CN201837745U Miniaturized SFP (small form-factor pluggable) single-fiber bidirectional photoelectric transceiving integrated module component |
05/18/2011 | CN1937459B Apparatus and method for identification of optical cable |
05/18/2011 | CN1859062B Protective method for sharing wave length conversion unit, realizing device and application system |