| 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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| 03/11/2009 | CN101383675A 并联型解码器 Parallel Decoder |
| 03/11/2009 | CN101383662A Completely optical burst amplifier in optical network based on SOA intersecting gain modulation effect |
| 03/11/2009 | CN101383661A Optical transmitter and control method thereof |
| 03/11/2009 | CN101383660A Real-time monitoring platform and monitoring method for optical fiber channel network |
| 03/11/2009 | CN101383659A Apparatus and method for automatically debugging parameter of communication system |
| 03/11/2009 | CN101383647A Method and device for calibrating operation antenna |
| 03/11/2009 | CN101382624A Microwave and millimeter-wave generating device based on double optical fiber grating structure |
| 03/11/2009 | CN101382622A Passive coupling method between photodevice matrix and optical fiber array and method for making assembly thereof |
| 03/11/2009 | CN100469156C Digital cross-connection device |
| 03/11/2009 | CN100468469C Electronic wallet |
| 03/11/2009 | CN100468290C Display program and method for sight line induction information |
| 03/11/2009 | CN100468035C System and method for measuring low PMD in optical fiber using turbulent motion aroused low mode coupling |
| 03/11/2009 | CN100466978C Apparatus to transfer optical signals between a rotating part and a stationary part of a machine |
| 03/10/2009 | US7502612 Dual mode wireless communication device using IrDA that doesn't comply with IrDA standard as the default mode and the second mode is compliant with IrDA standard |
| 03/10/2009 | US7502569 Optical receiver preamplifier |
| 03/10/2009 | US7502568 Method of using low bandwidth sensor for measuring high frequency AC modulation amplitude |
| 03/10/2009 | US7502567 Electroabsorption-modulated Fabry-Perot laser and methods of making the same |
| 03/10/2009 | US7502565 Circuit for filtering a laser signal |
| 03/10/2009 | US7502564 Integrated memory mapped controller circuit for fiber optics transceiver |
| 03/10/2009 | US7502563 WDM type passive optical network |
| 03/10/2009 | US7502562 Distributed terminal optical transmission system |
| 03/10/2009 | US7502532 Multi-ring resonator implementation of optical spectrum reshaper for chirp managed laser technology |
| 03/10/2009 | US7502053 Information-processing device and information-processing system |
| 03/10/2009 | US7501747 Integrated circuit optical signal emitters |
| 03/10/2009 | CA2606365A1 Method and apparatus for verifying signaling values in an optical distribution network |
| 03/10/2009 | CA2425721C Optical path communication network, node, and optical path setup method |
| 03/10/2009 | CA2419539C Optical transmission system |
| 03/10/2009 | CA2394163C Optical ring protection apparatus and methods |
| 03/05/2009 | WO2009028490A1 Optical transmission device, optical communication device and optical communication method |
| 03/05/2009 | WO2009028042A1 Network management system, and relay device and method |
| 03/05/2009 | WO2009026836A1 Digital infrared conference discussion system, its host using the same, and discussion unit |
| 03/05/2009 | WO2009026796A1 Method, apparatus and system for transmitting measurement data |
| 03/05/2009 | US20090060531 Optical network interface devices and methods |
| 03/05/2009 | US20090060530 Optical network interface devices and methods |
| 03/05/2009 | US20090060529 Optical bench fiber optic transmitter |
| 03/05/2009 | US20090060528 Optical transmitter |
| 03/05/2009 | US20090060527 Silicon integrated photonic optical parametric amplifier oscillator and wavelength converter |
| 03/05/2009 | US20090060526 Optical fm source based on intra-cavity phase and amplitude modulation in lasers |
| 03/05/2009 | US20090060525 All-optical polarization-independent clock recovery |
| 03/05/2009 | US20090060524 High frequency signal optical transmission system and high frequency signal optical transmission method |
| 03/05/2009 | US20090060523 In-service optical dispersion determining system and method |
| 03/05/2009 | US20090060522 Parallel high-speed communication links with redundant channel architectures |
| 03/05/2009 | US20090060521 Method, system and device for data transfer in an optical network |
| 03/05/2009 | US20090060520 Redundancy and interoperability in multi-channel optoelectronic devices |
| 03/05/2009 | US20090060519 Internal EMI Washer for Optical Transceiver with Parallel Optic Fiber Ribbon |
| 03/05/2009 | US20090060518 Methods and apparatuses for providing a hermetic sealing system for an optical transceiver module |
| 03/05/2009 | US20090060517 Method of and system for positioning first and second devices relative to each other |
| 03/05/2009 | US20090060516 Signal forwarding system and signal receiver thereof |
| 03/05/2009 | US20090060514 Infra-red repeater in power centers |
| 03/05/2009 | US20090060513 Remote optical control of electrical circuits |
| 03/05/2009 | US20090060511 Coherent optical receiver |
| 03/05/2009 | US20090060509 Customer premises optical network unit and optical transmission system |
| 03/05/2009 | US20090060508 Polarization multiplexing and transmitting apparatus |
| 03/05/2009 | US20090060507 Backward Compatible PON Coexistence |
| 03/05/2009 | US20090060506 Optical packet switching apparatus and method therefor |
| 03/05/2009 | US20090060499 Apparatus and method for monitoring quality of optical signal |
| 03/05/2009 | US20090060498 Method and Apparatus for Determining Fiber Characteristics in an Optical Communication Network |
| 03/05/2009 | US20090060497 Feedback Controlled Locking of Optical Channel Signals in Optical Receivers in Wavelength Division Multiplexed (WDM) Communication Systems |
| 03/05/2009 | US20090060496 Method and system for enabling diagnosing of faults in a passive optical network |
| 03/05/2009 | US20090060495 Initiating diagnostics from any user communication terminal |
| 03/05/2009 | US20090060494 Light emitter controlling |
| 03/05/2009 | US20090059354 Optical amplifier transient control with gain error limits |
| 03/05/2009 | US20090056379 Optical elements and methods of making optical elements |
| 03/05/2009 | CA2632031A1 Aligning data on parallel transmission lines |
| 03/05/2009 | CA2602896A1 Initiating diagnostics from any user communication terminal |
| 03/04/2009 | EP2031777A1 Light emitter controlling |
| 03/04/2009 | EP2031776A1 Method of operating an optical transmission system and optical transmission system |
| 03/04/2009 | EP2031744A1 Power converter, in particular for railway traction vehicle |
| 03/04/2009 | EP2030346A1 Framing of analog communication |
| 03/04/2009 | EP2030345A2 Centralized optical-fiber-based rfid systems and methods |
| 03/04/2009 | EP1956493A9 Optical data link |
| 03/04/2009 | EP1845640B1 Method for restoring link failure and apparatus thereof |
| 03/04/2009 | EP1612978B1 Channel protection method between boards in wave division multiplex system |
| 03/04/2009 | EP1529327B1 Apparatus and method for measurement of dynamic laser signals |
| 03/04/2009 | EP1508212B9 Method and device for optical data transmission |
| 03/04/2009 | EP0950291B1 Passenger conveyance vehicles and systems utilizing the same |
| 03/04/2009 | CN201204674Y Mach-Zehnder type optical grouping head and payload separation apparatus |
| 03/04/2009 | CN201204593Y USB-optical-fiber connector |
| 03/04/2009 | CN201204592Y Device for generating tunable microwave signal |
| 03/04/2009 | CN201204591Y Integrated light receiver |
| 03/04/2009 | CN201204590Y Broadcasting system for elvator optical fiber information |
| 03/04/2009 | CN201204589Y Wireless optical communication device base plate |
| 03/04/2009 | CN201203707Y Apparatus for positioning accurate optical axis of atmosphere laser communication system |
| 03/04/2009 | CN101379738A Methods and systems for avoiding transmission-channel disruptions |
| 03/04/2009 | CN101379737A Dispersion management in branched optical networks |
| 03/04/2009 | CN101379736A Managing gain tilt in an optically amplified transmission system |
| 03/04/2009 | CN101379735A Optical fiber loopback test system and method |
| 03/04/2009 | CN101378330A Method, equipment and system for implementing remote management of equipment |
| 03/04/2009 | CN101378292A Light emitter controlling |
| 03/04/2009 | CN101378291A Method, equipment and system for transmitting test data |
| 03/04/2009 | CN101377556A Method and arrangement for mitigating bend distortion impact in a fiber amplifier or laser |
| 03/04/2009 | CN100466592C Method and method for transmitting data from a first data network into a second data network |
| 03/04/2009 | CN100465827C Multimedia terminal and the state switching method thereof |
| 03/04/2009 | CA2638683A1 Method and system for provisioning customer premises equipment |
| 03/03/2009 | US7499653 Multiple wavelength photonic oscillator |
| 03/03/2009 | US7499650 Optical burst switching node with internal speedup |
| 03/03/2009 | US7499649 Method for optimising a mostly optical network |
| 03/03/2009 | US7499648 Multistage amplifier for rapid acquisition and random received signal power applications |
| 03/03/2009 | US7499647 Fully protected broadcast and select all optical network |
| 03/03/2009 | US7499646 Fast fault notifications of an optical network |