| 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) |
|---|
| 09/02/2009 | CN101521545A High-density optical fiber distributing hub |
| 09/02/2009 | CN101521544A Optical communication apparatus, optical communication system and method for transmitting optical signal |
| 09/02/2009 | CN101521543A Passive optical network trunk optical fibre link protecting device |
| 09/02/2009 | CN101521542A 光通信系统 The optical communication system |
| 09/02/2009 | CN101521541A 300pin 10G optical module self-adaptive power |
| 09/02/2009 | CN101520669A 300pin 10G optical module self-adaptive power |
| 09/02/2009 | CN100536381C Passive light network maintenance method and light network unit and light circuit terminal |
| 09/02/2009 | CN100536374C Chromatic dispersion compensating apparatus |
| 09/02/2009 | CN100536373C Microwave photon mixing method and device based on excited Brillouin scatter |
| 09/02/2009 | CN100536372C Tunable microwave photon filter |
| 09/02/2009 | CN100536371C Microwave photon down conversion method and device based on electrooptical modulator and optical fiber raster |
| 09/02/2009 | CN100536370C ISA intelligent adapter with optical fiber CAN interface |
| 09/02/2009 | CN100536369C Service protection device in optical communication network and method thereof |
| 09/02/2009 | CN100535696C Power source for a dispersion compensation optical fiber system |
| 09/01/2009 | US7583904 Transimpedance (TIA) circuit usable for burst mode communications |
| 09/01/2009 | US7583903 Device for regenerating an optical signal, the use of such a device, and an installation including such a device |
| 09/01/2009 | US7583902 Module to module signaling utilizing amplitude modulation |
| 09/01/2009 | US7583901 Illuminative light communication device |
| 09/01/2009 | US7583900 Modular optical transceiver |
| 09/01/2009 | US7583899 Space optical transmission apparatus and space optical transmission system |
| 09/01/2009 | US7583897 Optical network system and method for supporting upstream signals propagated according to a cable modem protocol |
| 09/01/2009 | US7583896 Optical-wireless hybrid transmission system and optical-wireless hybrid transmission method |
| 09/01/2009 | US7583895 Polarization scrambler, optical add/drop multiplexer, optical route switching apparatus and wavelength division multiplexing optical transmission system |
| 09/01/2009 | US7583642 Communication system providing hybrid optical/wireless communications and related methods |
| 09/01/2009 | US7583432 Amplified optical ring transmission system |
| 09/01/2009 | US7581891 Laser adjustment in integrated optoelectronic modules/fiber optic cables |
| 09/01/2009 | CA2402158C Battery module transceiver for extending the range of an infrared remote controller |
| 09/01/2009 | CA2305448C Fiber optic rotary joint |
| 08/27/2009 | WO2009105779A1 Optical receiver with two photonic ic |
| 08/27/2009 | WO2009105778A1 Optical receiver including a filter on a planar lightwave circuit |
| 08/27/2009 | WO2009105777A2 Method and apparatus for demodulating and regenerating phase modulated optical signals |
| 08/27/2009 | WO2009105742A1 System and method for protecting an extended passive optical network |
| 08/27/2009 | WO2009105281A2 Spectrally efficient parallel optical wdm channels for long-haul man and wan optical networks |
| 08/27/2009 | WO2009105175A1 Optical network monitoring using amplifier modeling |
| 08/27/2009 | WO2009104921A2 Apparatus and method for transmitting and receiving data using visible light communication |
| 08/27/2009 | WO2009104758A1 Optical ofdm receiver, optical transmission system, subcarrier separation circuit, and subcarrier separation method |
| 08/27/2009 | WO2009104746A1 Modulation method, modulation program, recording medium, modulation device, and light transmitter |
| 08/27/2009 | WO2009104650A1 Optical transmission device, optical communication system, and optical transmission device |
| 08/27/2009 | WO2009104631A1 Optical communication system, optical communication method, and optical communication device |
| 08/27/2009 | WO2009104396A1 Optical code division multiplexing access system |
| 08/27/2009 | WO2009103962A1 Apparatus and method for transporting multiple radio signals over optical fiber |
| 08/27/2009 | WO2009103118A1 Method and apparatus for reception of optical signals |
| 08/27/2009 | US20090214226 Optical dqpsk receiver and optical phase monitor apparatus for use in optical dqpsk receiver |
| 08/27/2009 | US20090214225 Data Transmission Apparatus and Data Reception Apparatus |
| 08/27/2009 | US20090214224 Method and apparatus for coherent analog rf photonic transmission |
| 08/27/2009 | US20090214223 Cmos-compatible tunable microwave photonic band-stop filter |
| 08/27/2009 | US20090214222 System and method for protecting an extended passive optical network |
| 08/27/2009 | US20090214221 Intelligent optical systems and methods for optical-layer management |
| 08/27/2009 | US20090214220 Electronic device |
| 08/27/2009 | US20090214218 Optical buffer device |
| 08/27/2009 | US20090214215 Electronic Post-Compensation of Optical Transmission Impairments Using Digital Backward Propagation |
| 08/27/2009 | US20090214214 Optical Fiber Transmission System with Noise Loading |
| 08/27/2009 | US20090214212 Method and device for channel-adapted signal transmission in optical networks |
| 08/27/2009 | US20090214211 Apparatus of adjusting optical signal transmission timing |
| 08/27/2009 | US20090214204 Optical network monitoring using amplifier modeling |
| 08/27/2009 | US20090214203 Method and System for Automatic Feedback Control for Fine Tuning a Delay Interferometer |
| 08/27/2009 | US20090214202 Selecting Wavelengths And Routes In An Optical Network |
| 08/27/2009 | US20090214201 Monitor circuit for monitoring property of optical fiber transmission line and quality of optical signal |
| 08/27/2009 | US20090214200 tunable optical discriminator |
| 08/27/2009 | US20090214199 Optical transmission system, node device, and gmpls control method |
| 08/27/2009 | US20090213454 Raman amplification apparatus and distributed raman amplification system as well as starting up method for distributed raman amplification system |
| 08/27/2009 | US20090212938 Probe device having a clip-on wireless system for extending probe tip functionality |
| 08/27/2009 | DE102008010930A1 Adapter für ein Koaxialkabel Adapter for a coaxial cable |
| 08/27/2009 | DE102008008480A1 Monolithically integrated optoelectronic device e.g. converter, has distribution network parallely energizing waveguide-integrated photodiodes by waveguide piece, where all components of device are integrated on chip |
| 08/26/2009 | EP2093906A1 Optical transceiver, its communication method, and communication system |
| 08/26/2009 | EP2093905A1 Monitor circuit for monitoring property of optical fiber transmission line and quality of optical signal |
| 08/26/2009 | EP2092669A2 Intrinsic flux sensing |
| 08/26/2009 | EP2092668A1 Frequency selective mmw source |
| 08/26/2009 | EP1652322B1 Single-fiber protection in telecommunications networks |
| 08/26/2009 | CN201298849Y GSM baseband decoding repeater |
| 08/26/2009 | CN201298848Y Broadband photoelectric conversion automatic gain control circuit structure |
| 08/26/2009 | CN101517939A Optical regenerator and phase error detection unit for an optical regenerator and method for optical regeneration |
| 08/26/2009 | CN101517938A Optical modulator |
| 08/26/2009 | CN101517937A Method and system for integrated DWDM receivers |
| 08/26/2009 | CN101517474A Nonlinear optical devices based on metamaterials |
| 08/26/2009 | CN101517460A Interferometric operation of electroabsorption modulators |
| 08/26/2009 | CN101516143A System for simultaneous high-efficiency data down-conversion and data modulation using EAM modulator |
| 08/26/2009 | CN101515828A optical transmitter, optical transmission method and optical transmission system |
| 08/26/2009 | CN101515827A Method for business wrong link resistance wrong in an automatic switched optical network and system thereof |
| 08/26/2009 | CN101515802A A phase/frequency detector and charge pump architecture for referenceless clock and data recovery applications |
| 08/26/2009 | CN101515104A Optical buffer device |
| 08/26/2009 | CN100534213C Radio communication system |
| 08/26/2009 | CN100534040C Ethernet optical terminal adapter and ethernet transmission method |
| 08/26/2009 | CN100534022C Method and device for connecting light cross linking channel and non-relative expense |
| 08/26/2009 | CN100534013C Optical rotating data transmission device having an unobstructed inner diameter |
| 08/26/2009 | CN100534012C Method and apparatus for reducing data burst overhead in an Ethernet passive optical network |
| 08/26/2009 | CN100534011C Ultranarrow double-channel filter based on symmetric sampling grating structure |
| 08/26/2009 | CN100534010C TD-SCDMA system base station radio-frequency digital long-drawn optical fiber transmitting method and apparatus |
| 08/26/2009 | CN100534009C Testing device for influence of atmospheric turbulence to spacing laser communication |
| 08/26/2009 | CN100533063C Method for separating thermal noise, shot noise and intensity noise of optical fiber gyroscope |
| 08/25/2009 | US7580677 Communications interface device for receiving digital signals |
| 08/25/2009 | US7580643 Communications systems and methods |
| 08/25/2009 | US7580642 Modulation scheme for tedons |
| 08/25/2009 | US7580641 Repeater and optical communication system |
| 08/25/2009 | US7580640 Method and apparatus for extracting optical clock signal |
| 08/25/2009 | US7580639 Characterization and control of optical dispersion compensating element |
| 08/25/2009 | US7580638 Optical transceiver module with multipurpose internal serial bus |
| 08/25/2009 | US7580637 Systems and methods for the integration of framing, OAM and P, and forward error correction in pluggable optical transceiver devices |
| 08/25/2009 | US7580636 Optical switch and method for controlling optical path thereof |
| 08/25/2009 | US7580635 Method, apparatus and system for optical communications |