| 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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| 01/30/2013 | EP2552084A1 Method and system for realizing power saving mechanism management between optical network unit (onu) and optical line terminal (olt) |
| 01/30/2013 | EP2552057A1 Communication method, optical communication system, optical line terminal, and optical network unit |
| 01/30/2013 | EP2552037A1 Synchronisation equipment and associated method |
| 01/30/2013 | EP2552036A1 Signaling control method and system for service establishment based on g.709 |
| 01/30/2013 | EP2552035A1 Method and equipment for measuring reception optical power of optical network unit |
| 01/30/2013 | EP2551952A2 Directional coupler and wireless communication device |
| 01/30/2013 | EP2551716A1 Method and device for determining bias point of modulator |
| 01/30/2013 | EP2551586A2 DMX Controllable Low Profile Lighting Apparatus |
| 01/30/2013 | EP2550759A2 Optical transmitter supplying optical signals having multiple modulation formats |
| 01/30/2013 | EP2550709A1 Ase compensation in optical amplifiers |
| 01/30/2013 | CN202713316U Uplink return light receiver |
| 01/30/2013 | CN202713315U Infrared receiving module with support structure |
| 01/30/2013 | CN202713314U Temperature-controlled optical transmitter |
| 01/30/2013 | CN202713313U 回传光发射机 Return optical transmitter |
| 01/30/2013 | CN202713312U Practical optical transceiver applicable to short and medium distance |
| 01/30/2013 | CN202713311U Novel wavelength division multiplexing and de-multiplexing optical assembly applied to high-speed parallel long-distance transmission |
| 01/30/2013 | CN202713310U Cfp模块控制器 Cfp module controller |
| 01/30/2013 | CN202713309U Active optical module controller |
| 01/30/2013 | CN202713308U Information transmission system with visible light as medium |
| 01/30/2013 | CN202713307U Extinction ratio measurement system for optical communication |
| 01/30/2013 | CN202713306U Hierarchical and standby function integration module for signal transmission |
| 01/30/2013 | CN202710802U Dimmable receiving device |
| 01/30/2013 | CN202710286U Time domain reflectometer fused with Raman amplifier |
| 01/30/2013 | CN102907018A Coherent light receiving device, interchannel skew detector device and detection method in coherent light receiving device |
| 01/30/2013 | CN102907017A Optical transmitter supplying optical signals having multiple modulation formats |
| 01/30/2013 | CN102907016A Unrepeatered long haul optical fiber transmission systems |
| 01/30/2013 | CN102904786A Optical fiber CAN (controller area network) bus node unit and CAN bus topology thereof |
| 01/30/2013 | CN102904648A Adjustable coherence detector structure |
| 01/30/2013 | CN102904647A Light receiving module, light signal processing circuit and light signal processing method |
| 01/30/2013 | CN102904646A Polarization multiplexing channelization receiver based on optical comb |
| 01/30/2013 | CN102904645A Distribution network communication networking mode based on EPON (Ethernet Passive Optical Network) layering technology and application thereof |
| 01/30/2013 | CN102904644A Device for increasing RS485 communication speed by electromechanical control system |
| 01/30/2013 | CN102904643A Multimode blind equalization algorithm applied to quadrature duobinary (QDB) frequency-spectrum-compressed polarization multiplexing signal |
| 01/30/2013 | CN102904642A Wideband-simulated photon link dispersion decline compensation scheme based on intensity modulation diversity transmitter |
| 01/30/2013 | CN102904641A Communication system based on few-mode optical fiber |
| 01/30/2013 | CN102904640A Address code updating method and device |
| 01/30/2013 | CN102904639A Visible light communication system, and transmitting device and receiving device thereof |
| 01/30/2013 | CN102904638A LED (light-emitting diode)-based indoor wireless optical communication OCDMA (Optical Code Division Multiple Access) upstream communication system |
| 01/30/2013 | CN102904637A Space optical communication method and system based on ultraviolet light transmission |
| 01/30/2013 | CN102904636A Method for clearing away loopback warning of user node port in optical node |
| 01/30/2013 | CN102904635A Optical signal to noise ratio (OSNR) detecting method, system and equipment |
| 01/30/2013 | CN102904634A Method and device for detecting circuit layer maintenance signals in optical transmission net (OTN) system |
| 01/30/2013 | CN102904633A Method and device for detecting long lamination of optical module in passive optical network |
| 01/30/2013 | CN102904632A Automatic switching transport network self-healing recovery method based on break before make |
| 01/30/2013 | CN102904620A Device and method for expanding communication range of infrared equipment based on Bluetooth technology |
| 01/30/2013 | CN102902130A High-speed terahertz wave modulating device and method |
| 01/30/2013 | CN102902025A Light receiving subassembly |
| 01/30/2013 | CN102902023A Optical transceiver with finger tightly fastened to housing |
| 01/30/2013 | CN102902009A Single-fiber triplexer with photonic crystal |
| 01/30/2013 | CN102901522A Optical fibre transmission type rotary encoding device |
| 01/30/2013 | CN102268942B 电子锁 Electronic locks |
| 01/30/2013 | CN102136521B Photo-field transmission demodulator based on one-dimensional nano material |
| 01/30/2013 | CN101888270B Optic fiber data transmission system for slip ring |
| 01/30/2013 | CN101719790B Laser self-adoptive trace adjustment system |
| 01/30/2013 | CN101621347B Reverse treatment method and device |
| 01/30/2013 | CN101494801B Method, system and network appliance for fault recovery |
| 01/29/2013 | US8364045 Wavelength control method and optical transmission device |
| 01/29/2013 | US8364044 Transmission system for image display device and electronic equipment |
| 01/29/2013 | US8364043 Method and apparatus for controlling reflective semiconductor optical amplifier (RSOA) |
| 01/29/2013 | US8364042 Optical interconnection arrangement for high speed, high density communication systems |
| 01/29/2013 | US8364041 Method and arrangement for receiving an optical input signal and transmitting an optical output signal |
| 01/29/2013 | US8364040 Method and apparatus for providing converged services |
| 01/29/2013 | US8364038 Polarization multiplexed optical transmitter and method for controlling polarization multiplexed optical signal |
| 01/29/2013 | US8364037 Routing in multilayer optical networks |
| 01/29/2013 | US8364035 PON system and terminal operation registering method |
| 01/29/2013 | US8364034 In-band optical noise measurement using differential polarization response |
| 01/29/2013 | US8364033 Differential eye diagrams |
| 01/29/2013 | US8363683 Methods and systems for DSP-based receivers |
| 01/29/2013 | US8363312 Pulse-energy-stabilization and first-pulse-suppression optical gain fiber apparatus and method |
| 01/29/2013 | US8363311 Optical amplifier and a method of light amplification |
| 01/24/2013 | WO2013011549A1 Optical demodulator |
| 01/24/2013 | WO2013010484A1 Dispersion compensation method and device |
| 01/24/2013 | WO2012154923A3 Optical receiver for amplitude-modulated signals |
| 01/24/2013 | WO2012126403A3 Optical transceiving module, passive optical network system, optical fibre detection method and system |
| 01/24/2013 | WO2012095044A3 Optical transceiver module, passive optical network system, optical fiber detection method and system |
| 01/24/2013 | WO2012095043A3 Method and device for compensating for time path |
| 01/24/2013 | US20130022362 Optical communications system |
| 01/24/2013 | US20130022361 Network element |
| 01/24/2013 | US20130022360 Optical module assembled on circuit board via holder |
| 01/24/2013 | US20130022359 Pluggable Module with Bi-Directional Host-Module Optical Interface |
| 01/24/2013 | US20130022358 Optical time-delayed wavelength converter |
| 01/24/2013 | US20130022357 Motor control center network connectivity method and system |
| 01/24/2013 | US20130022353 Network evaluation apparatus and network evaluation method |
| 01/24/2013 | US20130022351 Optical transmitting/receiving system and timing extracting method in optical transmitting/receiving system |
| 01/24/2013 | US20130022313 Optical Devices and Methods of Making and Using the Same |
| 01/23/2013 | EP2549704A1 Digital receiver and optical communication system that uses same |
| 01/23/2013 | EP2549671A1 Coherent detection using coherent decoding and interleaving |
| 01/23/2013 | EP2549666A1 Method and apparatus for bias point control of a differential quadrature phase shift keying demodulator |
| 01/23/2013 | EP2549665A1 OTDR method and system |
| 01/23/2013 | EP2549598A2 Inexpensive variable rep-rate source for high-energy, ultrafast lasers |
| 01/23/2013 | EP2548319A1 System and methods for ocdm-based optical encryption using subsets of phase-locked frequency lines |
| 01/23/2013 | EP2548318A1 An optical communications system |
| 01/23/2013 | EP2548317A1 Method of directing an optical receiver toward a light source and an apparatus of practising the method |
| 01/23/2013 | EP2548269A1 Amplitude and phase modulation of a laser by modulation of an output coupler |
| 01/23/2013 | EP2547982A1 Intensity noise reduction methods and apparatus for interferometric sensing and imaging systems |
| 01/23/2013 | CN202696618U Modularized network type PHD optical transmitter and receiver |
| 01/23/2013 | CN202696617U Optical transmitter with self power detection |
| 01/23/2013 | CN202696616U USB power supply fiber converter |
| 01/23/2013 | CN202696615U Fiber converter with fault report and remote control functions |
| 01/23/2013 | CN202696614U Highly-efficient heat-radiation optical transmitter and receiver |