| 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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| 03/26/2013 | US8406620 Passive optical network (PON) in-band optical time domain reflectometer (OTDR) |
| 03/26/2013 | US8406178 Signal transmission processing method and apparatus and distributed base station |
| 03/26/2013 | US8406115 Systems and methods for orthogonal frequency division multiplexing |
| 03/26/2013 | US8405897 Electrically controlled optical oscillator for a single-side subcarrier optical phase-locked loop |
| 03/26/2013 | US8405511 Optical signal quality monitoring |
| 03/26/2013 | US8403571 Apparatuses, systems, and methods for facilitating optical communication between electronic devices |
| 03/26/2013 | CA2453710C Wdm ring network for flexible connections |
| 03/21/2013 | WO2013040129A1 Communication through pre-dispersion-compensated phase-conjugated optical variants |
| 03/21/2013 | WO2013040004A1 Communication through phase-conjugated optical variants |
| 03/21/2013 | WO2013039968A1 Performance enhancement through optical variants |
| 03/21/2013 | WO2013039694A1 Lighting control system |
| 03/21/2013 | WO2013039652A1 Providing optical power information from an optical receiver to an optical transmitter using a serial bus |
| 03/21/2013 | WO2013039651A1 Communicating between an optical receiver and an optical transmitter using a serial bus |
| 03/21/2013 | WO2012103851A3 Remote node and passive optical network system |
| 03/21/2013 | US20130071129 Multi-channel optical waveguide receiver |
| 03/21/2013 | US20130071127 Two way burst mode digital optical cable communication system |
| 03/21/2013 | US20130071125 Communicating Between an Optical Receiver and an Optical Transmitter Using a Serial Bus |
| 03/21/2013 | US20130071124 Coherent Optical Receivers For Colorless Reception |
| 03/21/2013 | US20130071123 Device and method for controlling lasing wavelength of tunable laser, and a wavelength division multiplexed-passive optical network having the same |
| 03/21/2013 | US20130071122 Optical communication system, optical receiver, optical transponder, wavelength multiplexing optical communication system, wavelength multiplexing receiving device, and wavelength multiplexing optical transponder |
| 03/21/2013 | US20130071118 Communications network apparatus and line coding method |
| 03/21/2013 | US20130071110 Providing Optical Power Information from an Optical Receiver to an Optical Transmitter Using a Serial Bus |
| 03/21/2013 | US20130071109 Automatic Gain Control for High-Speed Coherent Optical Receivers |
| 03/21/2013 | US20130071108 Scheme for remote control of the wavelength of a tunable transmitter in a smart transceiver |
| 03/21/2013 | US20130071107 Transmitter for wireless optical communication system using light source |
| 03/21/2013 | US20130071106 Optical receiver |
| 03/21/2013 | US20130070874 Frequency offset estimation apparatus, frequency offset estimation method, and reception method |
| 03/21/2013 | US20130070786 Communication Through Phase-Conjugated Optical Variants |
| 03/21/2013 | US20130070785 Performance enhancement through optical variants |
| 03/21/2013 | DE112011101653T5 Empfänger zur Kommunikation mit sichtbarem Licht, System zur Kommunikation mit sichtbarem Licht und Verfahren zur Kommunikation mit sichtbarem Licht Receiver for communication with visible light communication system using visible light and method for communicating with visible light |
| 03/20/2013 | EP2571217A1 Method for transmitting optical signal with adaptive bitrate using a PDM-QAM modulation scheme and a corresponding transmitter |
| 03/20/2013 | EP2569879A1 Method and apparatus for determining an optical signal-to-noise ratio (osnr) penalty |
| 03/20/2013 | EP2569878A1 Compensating for end-to-end group delay ripples |
| 03/20/2013 | EP2569831A1 Optical amplifiers |
| 03/20/2013 | EP2569601A2 Optical power distribution system |
| 03/20/2013 | CN202818602U Intrinsic safe sound box for mine |
| 03/20/2013 | CN202818528U Switch and optical communication device |
| 03/20/2013 | CN202818341U Hybrid networking system used for intensive power transmission channel |
| 03/20/2013 | CN202818321U 模块化多业务光纤通讯设备 Modular multi-service optical communications equipment |
| 03/20/2013 | CN202818311U Coherent optical receiver |
| 03/20/2013 | CN202818310U Optical receiving module applied to tri-network integrated network |
| 03/20/2013 | CN202818309U Post-distortion compensation laser transmitter |
| 03/20/2013 | CN202818308U Automatic insert-cut optical emitter |
| 03/20/2013 | CN202818307U Optical fiber transceiver based on wavelength division multiplexing |
| 03/20/2013 | CN202818306U Antenna beautification type optical fiber repeater |
| 03/20/2013 | CN202818305U Multi-type micro power digital light distribution system |
| 03/20/2013 | CN202818304U Digital radio-frequency remote system with remote backup function |
| 03/20/2013 | CN202818303U Wide temperature high speed short distance optical module |
| 03/20/2013 | CN202818302U Single fiber three-directional optical module for GPON optical network unit |
| 03/20/2013 | CN202818301U RFoG optical module applied to tri-network integrated network |
| 03/20/2013 | CN202818300U Structure for data transmission between modules inside electronic equipment and electronic equipment |
| 03/20/2013 | CN202818299U Optical time domain reflectometer |
| 03/20/2013 | CN202818298U 嵌入式光时域反射仪及光网络系统 Embedded Optical time-domain reflectometer and optical network system |
| 03/20/2013 | CN202818297U Optical network unit photoelectric device with optical time domain reflection function |
| 03/20/2013 | CN102986150A Multiple-acquisition OTDR method and device |
| 03/20/2013 | CN102986098A Reflective semiconductor optical amplifier for optical networks |
| 03/20/2013 | CN102986096A Optical amplifiers |
| 03/20/2013 | CN102986095A ASE compensation in optical amplifiers |
| 03/20/2013 | CN102984597A Storing and optical switching hybrid optical network data node device and control method |
| 03/20/2013 | CN102984107A Optical fiber time delay compensation method and device suitable for long term evolution (LTE) system |
| 03/20/2013 | CN102983976A Authorization method based on light signal and device |
| 03/20/2013 | CN102983915A Planar optical waveguide type single-fiber bidirectional four-port optical component and optical transmitting-receiving integrated module |
| 03/20/2013 | CN102983914A Plastic optical fiber controller area network (CAN) bus converter |
| 03/20/2013 | CN102983913A Optical network unit and optical network |
| 03/20/2013 | CN102983912A 无线光通信系统 Wireless optical communication system |
| 03/20/2013 | CN102983911A Method for microwave photon link based on full light spectrum utilization and post-compensation technology |
| 03/20/2013 | CN102983910A Method and system for performing chromatic dispersion and nonlinearity compensation in coherent light communication system |
| 03/20/2013 | CN102983909A Protecting device capable of preventing mine and tunnel from accident through communication cables |
| 03/20/2013 | CN102983908A Visible light communication based data transmission method between computer and visible light transceiver |
| 03/20/2013 | CN102983907A Visible light communication based data transmission system between computer and visible light transceiver |
| 03/20/2013 | CN102983906A Marine intelligent lamplight communication system |
| 03/20/2013 | CN102983905A 可见光通信系统 Visible light communication system |
| 03/20/2013 | CN102983904A Free space optical communication system based on modulation retroflector and communication method thereof |
| 03/20/2013 | CN102983903A Device rapidly handling single fiber failure and method handling the single fiber failure |
| 03/20/2013 | CN102159984B Phase modulation device, transmission device, reception device, and phase modulation method |
| 03/20/2013 | CN102106089B Parallel-serial converter for optical transmission, optical transmission system, and electronic apparatus |
| 03/20/2013 | CN101882959B Automatic detection and application method of optical port transmission rate |
| 03/20/2013 | CN101807958B On-line upgrading capacity expansion power adjusting method of wavelength division multiplexing optical transmission system |
| 03/20/2013 | CN101729938B Method, device and system for eliminating interference in passive optical network system |
| 03/20/2013 | CN101652710B Optical pulse shaper, optical pulse light source, super continuum light generator and super continuum light generating method |
| 03/20/2013 | CN101639555B Optical transceiving component and bidirectional optical secondary module with same |
| 03/20/2013 | CN101626272B Method for realizing error connection prevention in optical network |
| 03/20/2013 | CN101587216B Dual wavelength laser component for optical fiber communication |
| 03/20/2013 | CN101562492B Optical code division multiplexing module, optical code division multiplex communication system, and communication method |
| 03/20/2013 | CN101488803B Satellite time clock synchronization method, system and base station |
| 03/20/2013 | CN101483482B Carrier-suppressed optical pulse train generating device and method |
| 03/20/2013 | CN101360008B Method for transmitting alarm on transmission plane when alarm generated by service |
| 03/20/2013 | CN101217311B A testing device and method with passive optical network optical line terminal |
| 03/20/2013 | CN101183981B Method for implementing remote management |
| 03/20/2013 | CN101156336B 电光耦合装置 Electro-optical coupling device |
| 03/20/2013 | CN101136702B Single fiber single wavelength multifunctional optical fiber telephone |
| 03/20/2013 | CN101124752B Optical transmitter of thermal chirp management of a direct modulation |
| 03/20/2013 | CN101102153B Photoelectric conversion module, assembling method thereof, high-speed transmission connector, and mounting system |
| 03/19/2013 | US8401808 Wavelength-multiplexed optical signal measurement device and the method thereof |
| 03/19/2013 | US8401404 Optical receiver |
| 03/19/2013 | US8401403 Timing recovery in presence of optical impairments and optimization of equalization based on timing recovery moment strengths |
| 03/19/2013 | US8401402 Detection of data in signals with data pattern dependent signal distortion |
| 03/19/2013 | US8401401 Polarization-diverse, heterodyne optical receiving system |
| 03/19/2013 | US8401400 Detection of data in signals with data pattern dependent signal distortion |
| 03/19/2013 | US8401398 Modulator for frequency-shift keying of optical signals |