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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11/09/2011 | CN102237999A Message processing method and message transmitter |
11/09/2011 | CN102237946A Reconfigurable coder/decoder and optical code division multiple access (OCDMA) passive optical network (PON) based on same |
11/09/2011 | CN102237932A Long-distance optical amplification device, passive optical network and optical signal transmission method |
11/09/2011 | CN102237931A High-frequency broadband radio frequency signal optical fiber zooming system |
11/09/2011 | CN102237930A Device and method for processing clock modulation format |
11/09/2011 | CN102237929A Equipment switching method, device and system based on fiber communication network |
11/09/2011 | CN102236232A Wave-surface differential interference space light demodulator |
11/09/2011 | CN101666954B High-speed optical soliton transmission system under Raman amplification and computing method for soliton spectrum |
11/09/2011 | CN101471732B Chromatic dispersion compensation method and planning device for netted network |
11/09/2011 | CN101267256B 光传输装置及其控制方法 Optical transmission device and control method |
11/09/2011 | CN101136698B Free space optical communication system between multiple mobile platforms |
11/08/2011 | US8055141 Balanced optical signal processor |
11/08/2011 | US8055140 Reducing cross-phase modulation using group delay |
11/08/2011 | US8055138 Photosensor operating point |
11/08/2011 | US8055137 Phase coded non-return-to-zero optical transmitter |
11/08/2011 | US8055136 Data communications system |
11/08/2011 | US8055134 Optical telecommunications network and method |
11/08/2011 | US8055131 Route query method in ASON |
11/08/2011 | US8055130 Optical transceiver amplifier |
11/08/2011 | US8055129 Alien wavelength channel balancing and line amplifier optimization |
11/08/2011 | US8055128 Methods and systems for optimal launch power computation in meshed optical networks |
11/08/2011 | US8055127 Wavelength division multiplex optical ring network |
11/08/2011 | US8054976 Quantum key distribution apparatus and method |
11/08/2011 | US8054539 Optical system for reducing stimulated Brillouin scattering by controllably changing polarization direction of an optical signal |
11/08/2011 | US8054538 Raman amplification apparatus and distributed raman amplification system as well as starting up method for distributed raman amplification system |
11/08/2011 | US8054531 Micro-electro-mechanical systems and photonic interconnects employing the same |
11/08/2011 | US8054524 Optical amplifier |
11/08/2011 | US8054455 Optical amplifier provided with control function of pumping light, and optical transmission system using the same |
11/08/2011 | US8053383 Light-amplifying glass |
11/08/2011 | CA2578859C System and method for optical transmission |
11/07/2011 | CA2737174A1 Amplification of interleaved optical signals |
11/03/2011 | WO2011137100A1 Inter-device communications using visible light |
11/03/2011 | WO2011134977A1 Method and arrangement for signal processing communication system |
11/03/2011 | WO2011134562A1 System for producing a signal having an adjustable time position or phase position |
11/03/2011 | WO2011134536A1 Passive optical networks |
11/03/2011 | WO2011134304A1 Optical backplane interconnection system and communication device |
11/03/2011 | WO2011134269A1 Long reach optical amplification device, passive optical network and optical signal transmission method |
11/03/2011 | WO2011134237A1 Method for configuring optical network unit of ethernet passive optical network system, and device thereof |
11/03/2011 | WO2011134213A1 Dual rate receiving device |
11/03/2011 | WO2011134006A1 All-optical discrete fourier transform processor |
11/03/2011 | WO2011056340A3 Detector for plastic optical fiber networks |
11/03/2011 | US20110270960 Method and system for announcing traffic engineering parameters of composite transport groups |
11/03/2011 | US20110270682 Solar panel wind turbine communication server network apparatus method and mechanism |
11/03/2011 | US20110268459 Timing recovery in presence of optical impairments and optimization of equalization based on timing recovery moment strengths |
11/03/2011 | US20110268458 Sending and receiving information |
11/03/2011 | US20110268457 Method and apparatus for optical signaling |
11/03/2011 | US20110268456 Optical transmission system, transmitter, receiver and method |
11/03/2011 | US20110268455 Modular Safety Switching Device System With Optical Link |
11/03/2011 | US20110268454 Ld driver with an improved falling edge of driving signal and optical transmitter providing the same |
11/03/2011 | US20110268453 Optical transceiver built-in test (bit) |
11/03/2011 | US20110268452 Digital data services and/or power distribution in optical fiber-based distributed communications systems providing digital data and radio frequency (rf) communications services, and related components and methods |
11/03/2011 | US20110268451 Circuit arrangement and method for transmitting tmds encoded signals |
11/03/2011 | US20110268450 Cross-talk reduction in a bidirectional optoelectronic device |
11/03/2011 | US20110268449 Sectorization in Distributed Antenna Systems, and Related Components and Methods |
11/03/2011 | US20110268448 Methods and systems for implementing a universal set top box |
11/03/2011 | US20110268446 Providing digital data services in optical fiber-based distributed radio frequency (rf) communications systems, and related components and methods |
11/03/2011 | US20110268441 Configurable point-to-point optical communications system between servers |
11/03/2011 | US20110268439 Selecting an Optical Path for a New Connection with the Minimum Number of Optical Regenerators |
11/03/2011 | US20110268438 Unidirectional absolute optical attenuation measurement with otdr |
11/03/2011 | US20110268437 Bit error generation system for optical networks |
11/03/2011 | US20110268435 Communication system, subscriber accommodating apparatus and communication method |
11/03/2011 | DE102011075106A1 Ein schützender Sockel zur Verwendung mit einem parallelen optischen Sendeempfängermodul zum Schützen von Komponenten des Moduls vor durch die Luft übertragenem Material A protective base for use with a parallel optical transceiver module for protecting components of the module before transferred through the air Material |
11/03/2011 | DE102010019134A1 Anordnung zum Erzeugen eines Signals mit einstellbarer Zeit- oder Phasenlage An arrangement for generating a signal having an adjustable time or phase position |
11/03/2011 | DE102010018749A1 Method for wireless transmission of e.g. image information in form of progressively compressed data for transmitting images received by e.g. monitoring camera, involves transferring amount of data over transfer channels |
11/02/2011 | EP2383949A1 Method and arrangement for signal processing in a communication system |
11/02/2011 | EP2383911A1 Method of operating an optical data transmission system, optical data transmission system, optical transmitter, optical receiver, and administrative unit |
11/02/2011 | EP2383910A1 Optical transmission system, transmitter, receiver, and method |
11/02/2011 | EP2383909A1 System and method for bidirectional communication with LED lights |
11/02/2011 | EP2383908A1 Detecting method, apparatus and system in optical distribution network |
11/02/2011 | EP2383623A1 Modular safety switching device system with optical link |
11/02/2011 | EP2382721A2 Optical transceiver ic |
11/02/2011 | EP1964298B1 Method and device for channel-adapted signal transmission in optical networks |
11/02/2011 | EP1878143B1 Passive optical test termination |
11/02/2011 | EP1726109B1 Method and apparatus for free space optical communication using incoherent light |
11/02/2011 | CN202026321U Integrated access device for three-wavelength optical fiber network terminal |
11/02/2011 | CN202026307U Mixed communication system for power line patrol of unmanned aircraft |
11/02/2011 | CN202026306U Photoelectric current monitoring circuit |
11/02/2011 | CN202026305U Online monitoring device with warning function |
11/02/2011 | CN202026156U Distribution network power supply center remote operation device |
11/02/2011 | CN202026153U Remote operation control device for high-voltage box type transformer |
11/02/2011 | CN202026152U Remote operation device for 10 to 20kV box type transformer low-voltage circuit breaker |
11/02/2011 | CN202026151U Remote operation device for double-winding transformer of 110V converting station |
11/02/2011 | CN202025799U Integrated white light LED capsulation applicable to visible light communication |
11/02/2011 | CN202023591U Intrinsically-safe infrared transmitter for mining |
11/02/2011 | CN102232204A Voltage generator, control circuit, vector synthesis type phase shifter and optical transceiver |
11/02/2011 | CN102231864A Optical-codeword-label-based optical packet multicast transmission and receiving methods and devices |
11/02/2011 | CN102231694A Light trail resource allocation system for light trail network |
11/02/2011 | CN102231685A Test method, server and system |
11/02/2011 | CN102231652A C form-factor pluggable (CFP) optical transceiver with interleaver |
11/02/2011 | CN102231651A Low-power consumption 10G 40km SFP+ optical module of temperature-control type |
11/02/2011 | CN102231650A 10G SFP+LR optical module |
11/02/2011 | CN102231649A Device for realizing DQPSK (Differential Quadrature Reference Phase Shift Keying) demodulation |
11/02/2011 | CN102231648A Single-carrier-and-multi-carrier-based hybrid transmission system |
11/02/2011 | CN102231647A Fiber communication network service route configuration method used in electric power |
11/02/2011 | CN102231646A Device and method for recognizing spectrum amplitude code mark through frequency sweeping coherent detection |
11/02/2011 | CN102231645A Optical antenna for multipoint laser communication |
11/02/2011 | CN102231644A Optical signal to noise ratio detection method and device |
11/02/2011 | CN101534460B Method for identifying remote ONU down-linked terminal equipment in PON system automatically |
11/02/2011 | CN101494511B Method for distributing T-MPLS looped network label |
11/02/2011 | CN101379735B Optical fiber loopback test system and method |