| 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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| 03/19/2013 | US8401397 Optical reception device, optical receiving method, and optical transmission apparatus |
| 03/19/2013 | US8401395 Free space optics broadband home network |
| 03/19/2013 | US8401394 Method for non-flutter transmission of digital data in a free-space optical transmission system |
| 03/19/2013 | US8401393 Data center with free-space optical communications |
| 03/19/2013 | US8401390 Optical connecting apparatus |
| 03/19/2013 | US8401389 Method and system for compensating for optical dispersion in an optical signal |
| 03/19/2013 | US8401387 Optical network interface devices and methods |
| 03/19/2013 | US8401386 Optical transmission apparatus |
| 03/19/2013 | US8401384 Optical access system, optical switching unit and optical line terminal |
| 03/19/2013 | US8401383 Data transmission method and network for transmitting a digital optical signal over optical transmission links and networks |
| 03/19/2013 | US8401382 Passive optical network protection method, switchover control device, and passive optical network protection system |
| 03/19/2013 | US8401351 90-degree hybrid |
| 03/19/2013 | US8401103 Parallel decoder |
| 03/19/2013 | US8400702 Optical modulation device and optical modulation method |
| 03/19/2013 | CA2385457C Receiver and method for a multichannel optical communication system |
| 03/14/2013 | WO2013035226A1 Optical burst signal processing device |
| 03/14/2013 | WO2013035161A1 Sensor terminal |
| 03/14/2013 | WO2013035139A1 Optical line terminal |
| 03/14/2013 | WO2013034311A1 Photonic integrated transmitter device, photonic integrated receiver device, and active optical cable transceiver system |
| 03/14/2013 | WO2013034041A1 Method and apparatus for measuring optical fiber asymmetry time delay |
| 03/14/2013 | WO2013034037A1 Communication method, system and apparatus applied to fibre channel over ethernet scenario |
| 03/14/2013 | WO2013003141A3 Fiber optic network interrogation tool for combined swept-heterodyne optical spectrum analysis and optical frequency-domain reflectometry |
| 03/14/2013 | WO2012148945A3 Method and apparatus for generation of coherent and frequency-lock optical subcarriers |
| 03/14/2013 | WO2012103849A3 Ranging method for passive optical network, system, and device |
| 03/14/2013 | US20130064557 Apparatus for power equalisation and phase correction |
| 03/14/2013 | US20130064554 Optical Transmission Using Few-Mode Fibers |
| 03/14/2013 | US20130064553 Optical communication module and optical communication apparatus |
| 03/14/2013 | US20130064552 Hearing device with optical receiver |
| 03/14/2013 | US20130064550 Bi-directional, compact, multi-path and free space channel replicator |
| 03/14/2013 | US20130064549 Ingress-mitigated cable communication systems and methods having increased upstream capacity for supporting voice and/or data services |
| 03/14/2013 | US20130064548 Methods, systems, and devices for wirelessly streaming data to an optical disc |
| 03/14/2013 | US20130064547 Interfacing internet protocol-based wireless devices with networks |
| 03/14/2013 | US20130064541 Method and arrangement for stabilizing a colour coding method for optical transmission of data |
| 03/14/2013 | US20130064540 Device to determine a phase difference of in-phase and quadrature component of signal light, and a method to determine the phase difference |
| 03/14/2013 | US20130064538 Data relay apparatus and function control method therefor |
| 03/14/2013 | DE102012017363A1 Verfahren und Vorrichtung zur Unterdrückung einer stimulierten Brillouin-Streuung unterVerwendung einer Polarisationssteuerung mit einem doppelbrechenden Verzögerungselement Method and apparatus for suppressing stimulated Brillouin scattering using a polarization controller with a birefringent delay element |
| 03/14/2013 | DE102011113148A1 System und Verfahren zur Kommunikation zwischen zwei Kommunikationsplattformen System and method for communication between two communication platforms |
| 03/13/2013 | EP2568628A1 Histogram-based chromatic dispersion estimation |
| 03/13/2013 | EP2568627A1 Optical signal monitoring method and apparatus |
| 03/13/2013 | EP2568626A1 Bi-direction optical sub-assembly and optical transceiver |
| 03/13/2013 | EP2568625A1 Long reach optical amplification device ,passive optical network and method for transmitting optical signals |
| 03/13/2013 | EP2567477A1 Bit error generation system for optical networks |
| 03/13/2013 | EP2567476A1 Pilot symbol aided carrier phase estimation |
| 03/13/2013 | CN202799051U Infrared emission and receiving earphone |
| 03/13/2013 | CN202799020U ONU terminal equipment applied to EPON system |
| 03/13/2013 | CN202798754U Device for determining on-off state of optical fiber card information |
| 03/13/2013 | CN202798734U Free space optical communication reception circuit |
| 03/13/2013 | CN202798733U Infrared remote control signal generator |
| 03/13/2013 | CN202798732U Optical transmitter with high isolation and low power consumption |
| 03/13/2013 | CN202798731U 100G-CFP optical module with integrated photodetectors |
| 03/13/2013 | CN202798730U 38KHz modulation infrared transmitting and receiving device |
| 03/13/2013 | CN202798729U Connecting device between base station and digital optical fiber repeater |
| 03/13/2013 | CN202798728U Erbium-doped fiber amplifier |
| 03/13/2013 | CN202798727U Continuous optical receiver |
| 03/13/2013 | CN202798726U CFP optical module tester |
| 03/13/2013 | CN202798725U Light component and passive light network device |
| 03/13/2013 | CN202798724U Optical line terminal photoelectric device with built-in optical time domain reflecting function |
| 03/13/2013 | CN202798723U Optical fiber repeater monitoring terminal based on GPRS wireless network communication |
| 03/13/2013 | CN202798722U Tester for tunable transmitter assembly |
| 03/13/2013 | CN202798721U FTTx centralized type optical measuring system |
| 03/13/2013 | CN202798720U Integrated optical chip with high-frequency precompensation, and high-speed optical communication device |
| 03/13/2013 | CN202798719U Optical switching device |
| 03/13/2013 | CN202795337U Light - radio frequency transceiver module automated programming and functional testing integrated machine |
| 03/13/2013 | CN202794620U Four-path receiving-transmitting optical device |
| 03/13/2013 | CN202794619U Improved structure of 10 gigabit small form factor pluggable (XFP) optical-transceiving integration module |
| 03/13/2013 | CN202794616U Optical active coupling system for optical module |
| 03/13/2013 | CN202793410U Optical fiber transmission type rotating coding device |
| 03/13/2013 | CN102971976A Optical receiver and optical transmission system |
| 03/13/2013 | CN102971975A Method and apparatus for carrier phase estimation and correction in a coherent optical system |
| 03/13/2013 | CN102970445A Voice communication system and voice communication device thereof |
| 03/13/2013 | CN102970263A Signal modulation and demodulation method in visible light communication based on combined modified difference pulse code modulation (MDPCM)-MRZOPAM |
| 03/13/2013 | CN102970197A Method and device for protecting hybrid networking service |
| 03/13/2013 | CN102970100A Multichannel wavelength division multiplexing visible light communication system based on red green blue (RGB) light-emitting diode (LED) |
| 03/13/2013 | CN102970080A Optical module and adjusting method of working temperature of laser thereof |
| 03/13/2013 | CN102970079A ONU (Optical Network Unit) equipment with acquisition function |
| 03/13/2013 | CN102970078A Optical fiber network system and method for performing asynchronous communication data transmission by system |
| 03/13/2013 | CN102970077A Error rate testing device and method for circuit board integrated optical component system |
| 03/13/2013 | CN102970076A Photoelectric detection circuit |
| 03/13/2013 | CN102970075A Experimental device based on threshold value of atmospheric parameter optimization space laser communication system |
| 03/13/2013 | CN102970074A Device for detecting abnormal-luminescence optical network unit (ONU) hardware on optical line terminal (OLT) side in Ethernet passive optical network (EPON) system |
| 03/13/2013 | CN102970073A Device and system for optical performance monitoring |
| 03/13/2013 | CN102970072A Method for judging device authentication state |
| 03/13/2013 | CN102970071A Method and system for quickly recovering service after poweroff restart of 10G Ethernet passive optical network (EPON) system |
| 03/13/2013 | CN102970069A Ultraviolet light diversity reception system and method |
| 03/13/2013 | CN102968824A Vehicle management system based on optical communication |
| 03/13/2013 | CN102967907A Wavelength-consistent coaxial single-fiber two-way device |
| 03/13/2013 | CN102142178B Optical fiber perimeter protection system with anti-detaching alarm function and working method |
| 03/13/2013 | CN101950253B Method for upgrading optical module firmware in optical network unit by utilizing WEB webpage interface |
| 03/13/2013 | CN101895337B Double-fiber hot backup radio-frequency intelligent optical module |
| 03/13/2013 | CN101873174B High-speed laser data transmission system between rotating body and fixed body |
| 03/13/2013 | CN101860397B Photoelectric receptor for continuously compensating equilibrium path and compensation method thereof |
| 03/13/2013 | CN101819329B Polarization mode dispersion suppressing method and polarization mode dispersion suppressing apparatus |
| 03/13/2013 | CN101646106B Passive optical network system, optical multiplexing terminator and optical network terminal |
| 03/12/2013 | US8396376 Optical receiver circuit |
| 03/12/2013 | US8396375 Method and apparatus for bidirectional optical link using a single optical carrier and colorless demodulation and detection of optical frequency shift keyed data |
| 03/12/2013 | US8396374 Digital signal processing optical transmission apparatus |
| 03/12/2013 | US8396373 Modulating retro-reflector optical communication using polarization differential signaling |
| 03/12/2013 | US8396372 Asymmetric long-haul transmission paths with optical phase conjugation |
| 03/12/2013 | US8396370 Parallel optical transceiver module that utilizes a folded flex circuit that reduces the module footprint and improves heat dissipation |
| 03/12/2013 | US8396369 Method and system for propagating upstream cable modem signals and RF return video control signals over the same optical network |