| 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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| 04/13/2011 | CN102013921A WDM (Wavelength Division Multiplexing) filter for PON (Passive Optical Network) |
| 04/13/2011 | CN102013174A Vehicle collision warning system based on optical communication |
| 04/13/2011 | CN101517474B Nonlinear optical devices based on metamaterials |
| 04/13/2011 | CN101483480B Power down warning apparatus for remote communication device and optical transceiving module |
| 04/13/2011 | CN101478347B Pre-coder for light differential orthogonal phase shift keying modulator without feedback loop |
| 04/13/2011 | CN101351055B WDM passive optical network system capable of supporting quadruple service conveying function |
| 04/13/2011 | CN101320111B Parallel mode converter and optical divider composed by the same |
| 04/13/2011 | CN101317373B Optical network terminal, its port speed limiting attribute configuration method and packet processing method |
| 04/13/2011 | CN101243663B Light receiver and its identification threshold value generation method |
| 04/13/2011 | CN101237280B Device and method for out-of-band signaling over optical cable |
| 04/13/2011 | CN101042453B Optical cable segment with tapping connections for a communications infrastructure |
| 04/12/2011 | US7926077 Audio and/or video system for a motor vehicle |
| 04/12/2011 | US7925172 High power, low distortion directly modulated laser transmitter |
| 04/12/2011 | US7925171 Optical transmission apparatus |
| 04/12/2011 | US7925170 Predistortion circuit including distortion generator diodes with adjustable diode bias |
| 04/12/2011 | US7925169 Photonic encoder |
| 04/12/2011 | US7925168 Optical interconnect system providing communication between computer system components |
| 04/12/2011 | US7925167 Satellite downlink via patterns of uncollimated light |
| 04/12/2011 | US7925166 Method and apparatus for phostonic stack system for vehicle control/sense |
| 04/12/2011 | US7925164 Method and system for power management control in passive optical networks |
| 04/12/2011 | US7925163 Assignment of channel colors in optical networks |
| 04/12/2011 | US7925162 Communication system and method for an optical local area network |
| 04/12/2011 | US7925158 Testing optically amplified links with time-division multiplexed test signals |
| 04/12/2011 | US7925157 Ranging method and system for passive optical network and optical network unit thereof |
| 04/12/2011 | US7925156 Apparatus and method for measuring the quality of burst signals and performing optical line diagnostics |
| 04/12/2011 | US7925155 Transmitting broadcast signals in a communication network |
| 04/12/2011 | US7924861 Signal communication apparatus and signal communication system |
| 04/12/2011 | US7924700 Private network link verification procedure in free space optical communication network |
| 04/12/2011 | US7924500 Micro-structured fiber profiles for mitigation of bend-loss and/or mode distortion in LMA fiber amplifiers, including dual-core embodiments |
| 04/12/2011 | US7924499 Gain and signal level adjustments of cascaded optical amplifiers |
| 04/12/2011 | US7924498 System and method for optical communication using polarization filtering |
| 04/12/2011 | US7924497 System and method for gain equalization and optical communication system incorporating the same |
| 04/12/2011 | US7924496 Apparatus and method for Raman gain control |
| 04/12/2011 | US7922755 Apparatus and methods for delivery of multiple distributed stents |
| 04/07/2011 | WO2011040830A1 Optical fiber end structures for improved multi-mode bandwidth, and related systems and methods |
| 04/07/2011 | WO2011040368A1 Multilevel modulated light transmitting/receiving apparatus and multilevel modulated light transmitting/receiving method |
| 04/07/2011 | WO2011039442A1 Modulator with marking of polarization |
| 04/07/2011 | WO2011038591A1 Method, device and system for master-backup switching in passive optical network (pon) |
| 04/07/2011 | WO2011010259A3 Clock recovery for optical transmission systems |
| 04/07/2011 | US20110081153 Method and device for generating optical signals |
| 04/07/2011 | US20110081152 High-Speed Receiver Architecture |
| 04/07/2011 | US20110081149 Photonic network packet routing method and packet router for photonic network |
| 04/07/2011 | US20110081146 Optical monitor device |
| 04/07/2011 | US20110081145 Device and method to allow for uni-directional traffic on local area networks |
| 04/07/2011 | US20110081144 Optical element module, optical node,optical distribution system, and management method |
| 04/07/2011 | US20110080634 Multi-stage raman amplifier |
| 04/07/2011 | DE112008003832T5 Absichtlich versetzte Optiktaktsignalverteilung Intentionally shifted optical clock signal distribution |
| 04/07/2011 | DE102010041799A1 System und Verfahren zur Kommunikation über eine optische Verbindung und zugeordnetes Relaisterminal System and method for communication via an optical link and associated relay terminal |
| 04/07/2011 | DE102010034450A1 Verfahren und Vorrichtung zur Kommunikation mit sichtbarem Licht mit Bildverarbeitung Method and apparatus for communicating with visible light image processing |
| 04/06/2011 | EP2306663A1 Method, apparatus and system for realizing polarization mode dispersion compensation |
| 04/06/2011 | EP2306605A1 Pumping unit for a Raman amplifier and Raman amplifier comprising the same |
| 04/06/2011 | EP2306604A2 Optical repeater and Raman amplification method |
| 04/06/2011 | EP2306421A1 An optical assemblymodule, optical node, optical distribution system and the management method thereof |
| 04/06/2011 | EP2304911A1 Optical signal modulation |
| 04/06/2011 | EP2304893A1 Synchronization of communication equipment |
| 04/06/2011 | EP2304884A2 Visible-light wireless communication method and system |
| 04/06/2011 | EP2304512A1 Optical communication terminal with pointing controlled by simple servo loop |
| 04/06/2011 | EP2137848B1 Optical signal amplifier, method of optical amplification and optical network |
| 04/06/2011 | EP1929671B1 All-optical methods and systems |
| 04/06/2011 | CN201789507U Novel RF analog SFP module |
| 04/06/2011 | CN201789043U Battery management system based on optical fiber CAN network |
| 04/06/2011 | CN1933374B Multimode optical fibre communication system |
| 04/06/2011 | CN1920606B Optoelectronic assembly with heat sink |
| 04/06/2011 | CN1880991B Keyed transceiver module |
| 04/06/2011 | CN1741421B Method and arrangement for the rapid adjustment of the tilt of optical WDM signals |
| 04/06/2011 | CN1728606B Transient-based channel growth for optical transmission systems |
| 04/06/2011 | CN1534918B Optical route mechanism and method of proceeding route to light |
| 04/06/2011 | CN102007713A Method and device for processing terahertz waves |
| 04/06/2011 | CN102007712A Upgraded codeword lock state machine |
| 04/06/2011 | CN102006454A Method and system for implementing video monitoring service in GPON network |
| 04/06/2011 | CN102006180A Method and device for selecting endpoints during establishment of end-to-end service layer service |
| 04/06/2011 | CN102006138A Method for automatically generating wavelength division transmission system diagram in optical network planning system and device thereof |
| 04/06/2011 | CN102006137A Method and system for generating multi-frequency millimeter wave and applying same to multi-base station ROF communication system |
| 04/06/2011 | CN102006122A Multiple-vehicle networking system of optical cable reeling and unreeling comprehensive vehicle and networking generation method thereof |
| 04/06/2011 | CN102006121A Fiber and wireless fused sensing network interface device |
| 04/06/2011 | CN102006120A Method and apparatus for visible light communication |
| 04/06/2011 | CN102006119A Network management simulation system and method of optical transmission system |
| 04/06/2011 | CN102006118A Method for isolating long-emitting optical network units (ONU) in gigabit passive optical network (GPON) |
| 04/06/2011 | CN102004364A Demodulation mode for realizing coherent light receiving |
| 04/06/2011 | CN102004289A 10 gigabit small form factor pluggable (10G-XFP) photoelectric transceiving module |
| 04/06/2011 | CN101552690B Configuration method, system and node equipment of node maintenance function |
| 04/06/2011 | CN101442438B Method for managing terminal equipment of access system, local terminal equipment and access system |
| 04/06/2011 | CN101414925B Method, system and apparatus for configuring optical network terminal |
| 04/06/2011 | CN101355404B Apparatus and method for regulating transmitter parameter with optimization |
| 04/06/2011 | CN101335568B ONU terminal problem detection apparatus in PON system and method thereof |
| 04/06/2011 | CN101330765B PON burst mode receiver with fast decision threshold setting |
| 04/06/2011 | CN101282586B Method, system and apparatus for detecting optical fiber fault in passive optical network |
| 04/06/2011 | CN101176282B Driving mechanism of light transmitter |
| 04/06/2011 | CN101110644B Photodetector power supply control method, control module and optical receiver |
| 04/06/2011 | CN101039148B Optical module and method and network equipment for supporting GE optical connector and FE optical connector |
| 04/06/2011 | CN101034940B Method and device for multiplexing segment status detection in the optical transmission network |
| 04/05/2011 | US7920798 PON burst mode receiver with fast decision threshold setting |
| 04/05/2011 | US7920797 Receiver having an apparatus for varying decision threshold level and an optical transmission system having the same |
| 04/05/2011 | US7920796 DQPSK transmitter with parallel precoder and high-speed DQPSK data stream realignment |
| 04/05/2011 | US7920795 Method and apparatus for transmitting multiple channels in a wavelength division multiplexed (WDM) optical communication system with reduced raman crosstalk and nonlinear distortions |
| 04/05/2011 | US7920794 Free space optical communication |
| 04/05/2011 | US7920791 Passive optical network system and method of data transmission in the passive optical network |
| 04/05/2011 | US7920789 System for communication of video, audio, data, control or other signals over fiber |
| 04/05/2011 | US7920788 Optical transceiver with clock for providing maintenance and lifetime information |
| 04/05/2011 | US7920787 Method for detecting a check-back signal in an optical transmission system |