| 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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| 01/18/2011 | CA2366039C Optical amplifier, optical communication system including the same, and optical fiber module included in the same |
| 01/13/2011 | WO2011006110A2 Encrypted optoelectronic module |
| 01/13/2011 | WO2011006105A2 Quantifying link quality in an optoelectronic module |
| 01/13/2011 | WO2011005285A1 Cell phone/internet communication system for rf isolated areas |
| 01/13/2011 | WO2011005223A1 Method and system for wavelength allocation in a wdm/tdm passive optical network |
| 01/13/2011 | WO2011004836A1 Optical fiber communication system |
| 01/13/2011 | WO2011004614A1 Light 90-degree hybrid circuit |
| 01/13/2011 | WO2011003481A1 Improvements in reflective optical networks |
| 01/13/2011 | WO2011003443A1 Improved power allocation in optical fiber transmission |
| 01/13/2011 | WO2011003393A1 Transmitter for optical data transfer having a non-linear light source and associated receiver |
| 01/13/2011 | WO2011003336A1 Method and equipment for monitoring an optical fiber amplifier |
| 01/13/2011 | WO2011003260A1 Method and device for service transfer in automatically switched optical network |
| 01/13/2011 | WO2010126258A3 Light source for a wavelength division multiplexed optical communications capable of the high-speed transmission of an optical signal using an unpolarized light source, and wavelength division multiplexing passive optical network comprising same |
| 01/13/2011 | WO2010120485A3 Method and apparatus for link sharing among multiple epons |
| 01/13/2011 | WO2010115071A3 Remote circuit locking switch system |
| 01/13/2011 | WO2010107884A3 Methods and apparatus for extending mac control messages in epon |
| 01/13/2011 | WO2010107852A3 High-speed optical modulation using a quantum-well modulator |
| 01/13/2011 | WO2010104731A3 Logical partitioning of a passive optical network |
| 01/13/2011 | WO2010102201A3 Methods, systems and devices for integrating wireless technology into a fiber optic network |
| 01/13/2011 | US20110010090 Apparatus and method for switching mode in a location based service system using visible light communication |
| 01/13/2011 | US20110008062 Method and apparatus for communication in an illumination system using a liquid lens |
| 01/13/2011 | US20110008061 Synchronous circuit for use in optical homodyne receiver for generating local oscillation light with accurate demodulation |
| 01/13/2011 | US20110008060 Method and system for optoelectronic receivers for uncoded data |
| 01/13/2011 | US20110008059 Digital equalization apparatus and method for coherent optical receiver |
| 01/13/2011 | US20110008058 Optical communications system |
| 01/13/2011 | US20110008057 Rate Adjustable Differential Phase Shift Key (DPSK) Modulation |
| 01/13/2011 | US20110008056 Connection device and optical device |
| 01/13/2011 | US20110008055 Combined Burst Mode Level and Clock Recovery |
| 01/13/2011 | US20110008054 Modulator and demodulator for a differential optical modulation format with eight phase changes |
| 01/13/2011 | US20110008053 Quantifying link quality in an optoelectronic module |
| 01/13/2011 | US20110008051 Optical communication apparatus and optical wavelength multiplexing transmission system |
| 01/13/2011 | US20110008050 Demultiplexing and Multiplexing Method and Apparatus |
| 01/13/2011 | US20110008049 Transmission apparatus, transmission controlling method, and optical supervisory channel (osc) processing apparatus |
| 01/13/2011 | US20110008048 Optical system using optical signal and solid state drive module using the optical signal |
| 01/13/2011 | US20110008047 Device and a method for managing the transmission power of an optical source according to the level of optical losses of an optical link |
| 01/13/2011 | US20110008046 Subscriber terminal of adjusting intensity of optical signal by controlling attenuation, and a method therefor |
| 01/13/2011 | US20110008045 Detecting collisions on multipoint shared optical media |
| 01/13/2011 | US20110008042 Cell phone/internet communication system for RF isolated areas |
| 01/13/2011 | US20110008041 Optical cross-connect apparatus |
| 01/13/2011 | US20110008040 Method to Diagnose an Optical Communication Network |
| 01/13/2011 | US20110008039 Forward error correction (fec) enabled photonic integrated circuit (pic) chips with multiple signal channels |
| 01/13/2011 | US20110006877 Method and apparatus for the zonal transmission of data using building lighting fixtures |
| 01/13/2011 | US20110006825 Phase Control Circuit and Method for Optical Receivers |
| 01/13/2011 | US20110005828 Method and terminal device for implementing audio connector interface conversion |
| 01/13/2011 | DE112008003653T5 Optische Freiraumverbindung Free space optical link |
| 01/13/2011 | DE102010031023A1 Parallele optische Kommunikationsvorrichtung mit schweißbaren Einsätzen Parallel optical communication device with weldable inserts |
| 01/13/2011 | DE102010009643A9 Passiver Optischer Netzwerk-Tester (PON Tester) Passive Optical Network Tester (PON Tester) |
| 01/12/2011 | EP2273765A1 Optical communication structure |
| 01/12/2011 | EP2273703A1 Digital coherent receiving apparatus |
| 01/12/2011 | EP2273702A1 Adaptive optical transmission equipment |
| 01/12/2011 | EP2273701A1 An optical burst-mode coherent-detection receiver having a buffer and an additional signal processing portion for determining initial reception parameters |
| 01/12/2011 | EP2273700A1 Dual-polarization optical bursts for reception by a coherent burst mode receiver with fast adaption |
| 01/12/2011 | EP2273699A1 A method for bidirectional transmission of signals, and a transceiver therefor |
| 01/12/2011 | EP2272187A1 Repeater and method for operating such a repeater |
| 01/12/2011 | CN201709061U SDH single board and optical module installation device |
| 01/12/2011 | CN201708803U Data transmitting and receiving circuit used in wind power converter |
| 01/12/2011 | CN201708802U Light-operated automatic gain control type light receiver |
| 01/12/2011 | CN201708801U Optically controlled automatic gain control type optical receiver |
| 01/12/2011 | CN201708800U Single fiber two-way transmission converter assembly and single fiber transmission system |
| 01/12/2011 | CN201708799U Common-source single-frequency network of digital terrestrial television based on optical-fiber time delay |
| 01/12/2011 | CN201707464U Double-wavelength single-mode optical fiber attenuator |
| 01/12/2011 | CN1802807B A light source of lasing that is wavelength locked by an injected light signal |
| 01/12/2011 | CN1676389B System for monitoring railway tracks |
| 01/12/2011 | CN1661944B Optical ring transmission network |
| 01/12/2011 | CN1574717B Gmpls based label space architecture |
| 01/12/2011 | CN101946438A Optical OFDM receiver, optical transmission system, subcarrier separation circuit, and subcarrier separation method |
| 01/12/2011 | CN101946430A Wavelength division multiplexing-passive optical network system |
| 01/12/2011 | CN101946429A Optical network system for providing wireless broadband services |
| 01/12/2011 | CN101946428A Optical communication system, optical communication method, and optical communication device |
| 01/12/2011 | CN101945310A Method for reporting capacity of ONU port in real time and ONU |
| 01/12/2011 | CN101945079A Device for generating, sending and receiving high-order light OFDM-NMSK (Orthogonal Frequency Division Multiplexing-NMSK) signal |
| 01/12/2011 | CN101944990A Passive mode-locking fiber laser delay feedback chaotization system based on graphene |
| 01/12/2011 | CN101944967A Device for bearing and transmitting point-to-point service, multicasting service, and broadcasting service |
| 01/12/2011 | CN101944957A Synchronous circuit of optical homodyne receiver and optical homodyne receiver |
| 01/12/2011 | CN101944956A Fiber access system and method of wireless signal based on tri-network integration |
| 01/12/2011 | CN101944955A Converged network transmission system carrying data and video signals |
| 01/12/2011 | CN101944954A Method and system for realizing main /standby switch of single boards |
| 01/12/2011 | CN101944953A Method and device for transmitting data in optical network |
| 01/12/2011 | CN101944952A Device and method for realizing overhead processing of optical transport network |
| 01/12/2011 | CN101944951A Method and device for switching back links between networks |
| 01/12/2011 | CN101944950A Processing method and device for loading extra service in optical transport network (OTN) |
| 01/12/2011 | CN101944949A Optical transmission control method in optical network, optical network device and system |
| 01/12/2011 | CN101944948A De-latching lever actuator for fiber optic modules |
| 01/12/2011 | CN101943771A Multichannel fiber bragg grating chromatic dispersion compensator |
| 01/12/2011 | CN101449190B Fiber optic cable and fiber optic cable assembly for wireless access |
| 01/12/2011 | CN101170362B APD single photon detection circuit module |
| 01/12/2011 | CN101138177B Method and device for forming a transmitter-side transmission signal |
| 01/11/2011 | US7869719 Method and system for automatic feedback control for fine tuning a delay interferometer |
| 01/11/2011 | US7869718 Power monitoring photo eye controller |
| 01/11/2011 | US7869717 Optical communication light source unit and wavelength monitoring control method |
| 01/11/2011 | US7869716 Method and apparatus for broadband mitigation of polarization mode dispersion |
| 01/11/2011 | US7869715 Dispersion compensating apparatus and dispersion compensation control method |
| 01/11/2011 | US7869714 Electronic system having free space optical elements |
| 01/11/2011 | US7869713 Multiplexer with aptical add/drop |
| 01/11/2011 | US7869709 Signal identification in optical communications networks |
| 01/11/2011 | US7869708 COTDR arrangement with swept frequency pulse generator for an optical transmission system |
| 01/11/2011 | US7869707 Measuring system comprising an intelligent sensor head and having a reduced power consumption for medium-voltage or high-voltage systems or in mining, and method therefor |
| 01/11/2011 | US7869668 Method for generating carrier residual signal and its device |
| 01/11/2011 | US7869014 System for measuring the wavelength dispersion and nonlinear coefficient of an optical fiber |
| 01/11/2011 | CA2350065C A dispersive precompensator for use in an electromagnetic radiation generation and detection system |