| 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) |
|---|
| 02/18/2014 | US8655186 Technique for selectively changing dispersion in optical communication channels |
| 02/18/2014 | US8655185 Optical node, optical network system, and method for measuring polarization mode dispersion |
| 02/18/2014 | US8655184 Higher order dispersion compensation device |
| 02/18/2014 | US8655183 Optical transceiver that maintains a bend diameter of an internal optical fiber and method of assembling same |
| 02/18/2014 | US8655182 Optical transceiver implemented with I2C busses arbitrated by selector |
| 02/18/2014 | US8655180 Fully photonic wireless broadband base station |
| 02/18/2014 | US8655179 System of devices of which some include an infared remote control interface |
| 02/18/2014 | US8655178 Method and apparatus for clearing an optical channel |
| 02/18/2014 | US8655177 Optical transmitter |
| 02/18/2014 | US8655175 Method and apparatus for enabling multiple passive optical networks to share one or more sources |
| 02/18/2014 | US8655170 OSNR monitor device and OSNR measurement device |
| 02/18/2014 | US8655168 Passive optical network maintenance method, an optical network unit, and an optical line terminal |
| 02/18/2014 | US8655167 Fiber diagnosis system for point-to-point optical access networks |
| 02/18/2014 | US8655165 Light transmission device, optical relay device, optical wavelength multiplexing transmission apparatus, and light transmission method |
| 02/18/2014 | US8655133 Optical fiber and optical communication system including same |
| 02/18/2014 | US8654980 Quantum key distribution method and apparatus |
| 02/18/2014 | US8654888 Precoder circuit |
| 02/18/2014 | US8654234 Bi-directional screen |
| 02/14/2014 | DE202008018463U1 Lichtschranke Light barrier |
| 02/13/2014 | WO2014026040A1 Methods and apparatus for coherent duobinary shaped pm-qpsk signal processing |
| 02/13/2014 | WO2014025426A2 High-bandwidth optical communications relay architecture |
| 02/13/2014 | WO2014023876A1 Safety circuit and elevator system |
| 02/13/2014 | WO2014022972A1 Method and device for obtaining internal fibre connection relationship in reconfigurable optical add-drop multiplexer |
| 02/13/2014 | WO2014022966A1 Access system communication method and device of optical fiber network |
| 02/13/2014 | WO2014022956A1 Method, device and system for online calibration configurable site wavelength dependent attenuation |
| 02/13/2014 | WO2013192354A3 Optical time domain reflectometer systems and methods using wideband optical signals for suppressing beat noise |
| 02/13/2014 | WO2013189423A3 Optical transceiving device and method |
| 02/13/2014 | WO2013189381A3 Link detection method and device for passive optical network |
| 02/13/2014 | US20140044441 Burst mode to continuous mode converter |
| 02/13/2014 | US20140044440 Optical reception method and optical receiver |
| 02/13/2014 | US20140044439 Method and apparatus for transmission of two modulated signals via an optical channel |
| 02/13/2014 | US20140044437 Methods and Materials for Integer Quantum Computing |
| 02/13/2014 | US20140044436 Optical transmitter and optical transceiver comprising optical transmitter |
| 02/13/2014 | US20140044434 Transmitter, receiver, transmission method, reception method and communication system |
| 02/13/2014 | US20140044433 Optical-electrical hybrid module |
| 02/13/2014 | US20140044430 Scalable optical broadcast interconnect |
| 02/13/2014 | US20140043675 Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied |
| 02/12/2014 | EP2696649A2 Method, base station and system for wireless communication |
| 02/12/2014 | EP2696525A1 Method for multiplexing optical signals and optical multiplexer |
| 02/12/2014 | EP2696519A1 Optical receiver |
| 02/12/2014 | EP2696331A1 Method and system for completely and/or semi-automatic remote controlled addressing of at least one object field |
| 02/12/2014 | CN203435110U OLT used for three-network combination and transmission module thereof |
| 02/12/2014 | CN203435095U Standard definition video optical transmitter and receiver system |
| 02/12/2014 | CN203435093U Modular multifunctional video optical transmitter-receiver |
| 02/12/2014 | CN203435003U Fiber board card power supply device |
| 02/12/2014 | CN203434990U Optical signal transceiver based on chip FTRJ-8519 |
| 02/12/2014 | CN203434989U Fiber data card based on PCI-EXPRESS interface power supply |
| 02/12/2014 | CN203434988U Light station integrated machine based on tripe-network fusion |
| 02/12/2014 | CN203434987U Structure of compatible single-chip light transmitting and receiving module |
| 02/12/2014 | CN203434986U Fiber signal gating and amplifying device |
| 02/12/2014 | CN203434985U Multichannel light transmission system |
| 02/12/2014 | CN203434984U Low-power fiber amplification circuit structure |
| 02/12/2014 | CN203434983U Fiber-channel data interface card with configurable FPGA (Field Programmable Gate Array) |
| 02/12/2014 | CN203434982U Fiber channel data interface card capable of being configured work modes |
| 02/12/2014 | CN203434981U Fiber channel data interface card |
| 02/12/2014 | CN203434968U Infrared sound amplification system with squelch adjustment |
| 02/12/2014 | CN203432317U Signal transmission device and induction furnace system with signal transmission device |
| 02/12/2014 | CN103583007A Coded-light detection system including a camera, light sensor and augmented information display |
| 02/12/2014 | CN103581773A Multi-service access system and method based on PON |
| 02/12/2014 | CN103581772A Method and device for achieving optical burst add-drop multiplexer |
| 02/12/2014 | CN103581101A Class balance detection method based on direct modulation OFDM system and implementation device |
| 02/12/2014 | CN103581006A System architecture for global optimization of flexible grid optical networks and global optimization method thereof |
| 02/12/2014 | CN103580978A Fiber-optic link correctness detection method and BBUs based on RRU looped network |
| 02/12/2014 | CN103580882A Operation method for light node management entity, and GPON system |
| 02/12/2014 | CN103580759A Visible light communication receiving device for fully automatically tracking light source |
| 02/12/2014 | CN103580758A Optical transmission system and method for monitoring polarization dependent characteristics of optical transmission line |
| 02/12/2014 | CN103580757A 光网络单元 Optical Network Unit |
| 02/12/2014 | CN103580756A Multi-channel independent Ethernet integrated service unvarnished transmission optical transceiver |
| 02/12/2014 | CN103580755A Universal type high-speed data transmission device having light receiving and sending functions at same time |
| 02/12/2014 | CN103580754A Hybrid optical amplifier with optimized noise figure |
| 02/12/2014 | CN103580753A Optical fiber repeater with unvarnished transmission function and signal transmission method |
| 02/12/2014 | CN103580752A Optical true time delay device and light-operated beam-forming network system |
| 02/12/2014 | CN103580751A Method and system for hybrid integration of optical communication systems |
| 02/12/2014 | CN103580750A Audio signal to infrared conversion device |
| 02/12/2014 | CN103580749A Passive optical network chain monitoring system with address mark shunt and monitoring method |
| 02/12/2014 | CN103580748A Optical line terminal with OTDR function and optical module thereof |
| 02/12/2014 | CN103580747A High-speed electronic switch type optical cable protector |
| 02/12/2014 | CN103580746A Optical network multi-fault protecting method based on polyhedral structure |
| 02/12/2014 | CN103580734A Antenna control method and system |
| 02/12/2014 | CN103580733A Antenna control method and system |
| 02/12/2014 | CN103580287A 通信通道智能切换装置 Intelligent switching means of communication channel |
| 02/12/2014 | CN103576252A 光学耦合透镜以及光学通讯装置 Optical coupling lens and optical communication devices |
| 02/12/2014 | CN103569372A Wireless ultraviolet light-based helicopter landing boosting system and landing boosting method |
| 02/12/2014 | CN102142899B Satellite laser communication composite tracking and pointing vibration suppression device and control method |
| 02/12/2014 | CN101120526B High bit-rate optical communication over multimode fibers |
| 02/11/2014 | US8649691 Apparatus and method for detecting optical signals |
| 02/11/2014 | US8649690 Optical communication reception system |
| 02/11/2014 | US8649689 Digital coherent receiving apparatus |
| 02/11/2014 | US8649688 Radio frequency drive level control system and method for an electro-optic phase modulator |
| 02/11/2014 | US8649687 Methods and devices for modulating a signal |
| 02/11/2014 | US8649686 System and method for closed-loop optical network power backoff |
| 02/11/2014 | US8649685 Light receiving device and light receiving method |
| 02/11/2014 | US8649684 Optical fiber-based distributed antenna systems, components, and related methods for monitoring and configuring thereof |
| 02/11/2014 | US8649682 Passive optical network |
| 02/11/2014 | US8649681 Methods and devices for wavelength alignment in WDM-PON |
| 02/11/2014 | US8649680 Optical communication system |
| 02/11/2014 | US8649679 Management system for GPON based services |
| 02/11/2014 | US8649678 Frame processing apparatus, optical receiving apparatus, optical transceiving apparatus, optical transmission system, and frame processing controlling method |
| 02/11/2014 | US8649640 Optical 90-degree hybrid circuit |
| 02/11/2014 | CA2554926C Optically controlled optical-path-switching-type data distribution apparatus and distribution method |