| 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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| 08/13/2009 | US20090202246 Passive optical network communication system |
| 08/13/2009 | US20090202244 Bidirectional optical transceiver module using a single optical fiber cable |
| 08/13/2009 | US20090202239 Service Management Channel for Managing an Optical Networking Service |
| 08/13/2009 | US20090202238 Method for monitoring a passive optical network using monitoring units |
| 08/13/2009 | US20090202237 System and Method for Fault Identification in Optical Communication Systems |
| 08/13/2009 | US20090202196 Method of tuning optical components integrated in a monolithic photonic integrated circuit (pic) |
| 08/13/2009 | US20090201573 Methods and systems for compensation of self-phase modulation in fiber-based amplification systems |
| 08/13/2009 | US20090201564 Monitoring Modulator Bias Using Photon Absorption |
| 08/13/2009 | US20090200450 Burst light receiving power monitor circuit, method, and program |
| 08/12/2009 | EP2088704A2 Optical communication apparatus and optical LAN system |
| 08/12/2009 | EP2088703A2 Optical communication apparatus and optical LAN system |
| 08/12/2009 | EP2088698A1 Optical transmission apparatus and system |
| 08/12/2009 | EP2088697A1 System and method for fault identification in optical communication systems |
| 08/12/2009 | EP2088696A1 Station-side terminator |
| 08/12/2009 | EP2088464A1 Fiber amplifier, fabricating method thereof and fiber communication system |
| 08/12/2009 | EP2087619A1 Passive optical network with partially-tuned lasers |
| 08/12/2009 | EP2087618A1 System for free space optical communication and method for operation thereof |
| 08/12/2009 | EP1706972A4 Ultra-wideband communication through twisted-pair wire media |
| 08/12/2009 | EP1649603A4 Optical receiver having an open loop automatic gain control circuit |
| 08/12/2009 | EP1252791B1 Optical cross-connect |
| 08/12/2009 | CN201290120Y Laser communication experimental instrument |
| 08/12/2009 | CN201289534Y Assembling structure for 10Gb/sAPD-TIA light acceptance component |
| 08/12/2009 | CN201289533Y Optical path coupled structure and optical module with the same |
| 08/12/2009 | CN101507172A Communication apparatus and signal transmitting method |
| 08/12/2009 | CN101507151A Method, device and computer program for classifying a received signal |
| 08/12/2009 | CN101507150A Radio-over-fiber transponder with a dual-band patch antenna system |
| 08/12/2009 | CN101507149A Optical electric field receiver and optical transmission system |
| 08/12/2009 | CN101505440A Bidirectional IP converting CATV optical fiber network based on PON |
| 08/12/2009 | CN101505439A Method for coordinating measurements and calibrations in a passive optical network |
| 08/12/2009 | CN101505233A Method for switching optical transmission physical channel and physical interface equipment |
| 08/12/2009 | CN101505231A Hopping type fault positioning method |
| 08/12/2009 | CN101505193A Optical transmission apparatus and system |
| 08/12/2009 | CN101505192A Method and apparatus for generating differential quadrature phase shifting keying code optical signal |
| 08/12/2009 | CN101505191A Fault processing method and system for Ethernet passive optical network |
| 08/12/2009 | CN101505190A Optical power adjusting, measuring method and apparatus |
| 08/12/2009 | CN101505140A Trans-impedance amplifier with low noise and high gain-bandwidth product |
| 08/12/2009 | CN101505032A Laser diode driver circuit and optical communication device |
| 08/12/2009 | CN101504787A Real-time enquiry and fee charging system for electric charge POS machine |
| 08/12/2009 | CN101504710A Method and equipment for security of intranet computer |
| 08/12/2009 | CN101504627A Data transmission method and apparatus |
| 08/12/2009 | CN101504478A Novel jig for optical receiving-transmitting module test |
| 08/12/2009 | CN100526925C Apparatus and method for using a counter-propagating signal method for locating events |
| 08/11/2009 | US7574146 Pattern-dependent error counts for use in correcting operational parameters in an optical receiver |
| 08/11/2009 | US7574145 Optical receiver with duo-binary encoder |
| 08/11/2009 | US7574144 Spectrally phase encoded optical code division multiple access system |
| 08/11/2009 | US7574143 All-optical signal processing method and device |
| 08/11/2009 | US7574142 Communications system |
| 08/11/2009 | US7574141 Repeating radio frequency transmission system for extending the effective operational range of an infrared remote control system |
| 08/11/2009 | US7574140 Optical transmission system including repeatered and unrepeatered segments |
| 08/11/2009 | US7574138 Dynamic control of the level of degradation of optical signals in a transparent optical communication network |
| 08/11/2009 | US7574137 Multi-wavelength time-coincident optical communications system and methods thereof |
| 08/11/2009 | US7574135 Method, apparatus and system for high-speed transmission on fiber optic channel |
| 08/11/2009 | US7574134 Method of determining at least one variable of a WDM optical network |
| 08/11/2009 | US7574133 Virtual protection channel for fiber optic ring network |
| 08/11/2009 | US7574132 Method for starting lasers in a network |
| 08/11/2009 | US7574078 Reconfigurable optical switch |
| 08/11/2009 | US7573126 Matching circuits on optoelectronic devices |
| 08/11/2009 | CA2453813C Method and system for compensating for the side effects of cross gain modulation in amplified optical networks |
| 08/06/2009 | WO2009097170A1 Systems and methods for free space optical communication |
| 08/06/2009 | WO2009096927A1 Free space optical interconnect |
| 08/06/2009 | WO2009096405A1 Space optical communication device and method thereof |
| 08/06/2009 | WO2009096172A1 Visible light communication system |
| 08/06/2009 | WO2009095913A1 Optical under-sampling and reconstruction of sparse multiband signals |
| 08/06/2009 | WO2009095644A1 Optical transmitters and receivers for quantum key distribution |
| 08/06/2009 | WO2009095428A1 Optical mimo system |
| 08/06/2009 | WO2009095345A1 Method for monitoring a passive optical network using monitoring units |
| 08/06/2009 | WO2009094952A1 Method, optical network and network equipment for locating branch fiber event point |
| 08/06/2009 | WO2009094943A1 Line administrating method, system and apparatus |
| 08/06/2009 | US20090197554 System And Method For Station Detection And Seek In A Radio Receiver |
| 08/06/2009 | US20090196632 Optical burst receiver and method |
| 08/06/2009 | US20090196631 Monolithic power monitor and wavelength detector |
| 08/06/2009 | US20090196630 Distortion Compensation Circuit Including One or More Phase Invertible Distortion Paths |
| 08/06/2009 | US20090196629 Distortion compensation circuit and method based on orders of time dependent series of distortion signal |
| 08/06/2009 | US20090196627 Distributed driver and can bus communication protocol |
| 08/06/2009 | US20090196625 Optical transceiver module having a latching bail mechanism that uses a cam lock configuration |
| 08/06/2009 | US20090196624 Photosensor operating point |
| 08/06/2009 | US20090196623 System and method for free space micro machined optical bench |
| 08/06/2009 | US20090196622 Reconnection method in peripheral interface using visible light communication |
| 08/06/2009 | US20090196621 Fiber-optic to usb ethernet converter |
| 08/06/2009 | US20090196619 Systems and Methods for Optical Carrier Recovery |
| 08/06/2009 | US20090196613 Method and device for modulating the light emission of a lighting device |
| 08/06/2009 | US20090196612 Optical modulation method and system in wavelength locked fp-ld by injecting broadband light source using mutually injected fp-ld |
| 08/06/2009 | US20090196610 Optical reception apparatus compatible with DQPSK polarization multiplexing format |
| 08/06/2009 | US20090196609 Optical communication apparatus and optical lan system |
| 08/06/2009 | US20090196608 Optical node device, network control device, maintenance-staff device, optical network, and 3r relay implementation node decision method |
| 08/06/2009 | US20090196607 Optical packet switching apparatus and optical packet switching method |
| 08/06/2009 | US20090196606 Optical access network and optical switching systems |
| 08/06/2009 | US20090196604 System for combining high-definition video control signals for transmission over an optical fiber |
| 08/06/2009 | US20090196603 Method for lightpath monitoring in an optical routing network |
| 08/06/2009 | US20090196602 Adjustable Bit Rate Optical Transmission Using Programmable Signal Modulation |
| 08/06/2009 | US20090196601 Alarm surveillance for cascaded optical access |
| 08/06/2009 | US20090196598 Optical source link transmission device and method |
| 08/06/2009 | US20090196549 Modular all-optical cross-connect |
| 08/06/2009 | US20090195863 Optical amplification apparatus, optical communication apparatus, and optical communication method |
| 08/06/2009 | US20090195862 Distributed raman amplifying system, start-up method thereof, and optical device |
| 08/06/2009 | US20090195135 Avionics rack arrangement |
| 08/06/2009 | US20090194675 Optical receiver applicable to gpon system |
| 08/06/2009 | US20090194674 Controller for a photosensor |
| 08/05/2009 | EP2086133A1 Method for monitoring a passive optical network using monitoring units |
| 08/05/2009 | EP2086132A1 Optical amplification apparatus, optical communication apparatus, and optical communication method |