Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
10/2010
10/07/2010US20100254718 Optical receiver and method for optical reception
10/07/2010US20100254717 Apparatus and method for controlling the optical output power of a laser in an optical transmitter (tx)
10/07/2010US20100254715 Driving method and driving apparatus for optical modulator, and optical transmitter using same
10/07/2010US20100254714 Data transmission with room illuminations having light emitting diodes
10/07/2010US20100254712 Method, system and device for transmitting lighting device data
10/07/2010US20100254711 Method and apparatus for performing direct current (dc) offset cancellation in an optical communications device
10/07/2010US20100254710 Early self-validation of persistent memory during boot in an optical transceiver
10/07/2010US20100254707 Dynamic Bandwidth Allocation Method of Ethernet Passive Optical Network
10/07/2010US20100254702 Clock recovery with channel coefficients
10/07/2010US20100254701 linear protection method of the optical network
10/07/2010US20100254653 Multimode Fiber
10/07/2010US20100254430 Method for direct chaotic communications with predetermined spectral mask
10/07/2010US20100253998 Very high power pulsed fiber laser
10/07/2010DE102008035617B4 Anordnung und Verfahren zum Übertragen von Daten Arrangement and method for transmitting data
10/06/2010EP2237457A2 Method and apparatus for mapping and de-mapping in an optical transport network
10/06/2010EP2237454A1 Optical receiver and method for optical reception
10/06/2010EP2237453A1 Method and equipment for managing optical channel monitoring in an optical network
10/06/2010EP2236003A1 A method and system for session controlling
10/06/2010EP2235854A1 Adapter, arrangement and method
10/06/2010EP1090282B1 A dispersive precompensator for use in an electromagnetic radiation generation and detection system
10/06/2010CN201601843U 具备射频增益温度补偿的光传输装置 The optical transmission apparatus includes a RF gain temperature compensation
10/06/2010CN201601676U 光端机功能拓展装置 Optical function expansion device
10/06/2010CN1993915B Method and apparatus for interconnecting a plurality of optical transducers with a wavelength division multiplexed optical switch
10/06/2010CN1949700B Method and apparatus for mixed network protection
10/06/2010CN1677905B Light emitting diode driving circuit and optical transmitter for use in optical fiber link
10/06/2010CN101855847A Data transmission with room illuminations having light emitting diodes
10/06/2010CN101855846A A method and an apparatus to provide optical equipment protection
10/06/2010CN101854566A Passive optical network protection method and active/standby switch device and system
10/06/2010CN101854565A Information transmission method, service protection method, system and devices
10/06/2010CN101854255A Method and system for protecting multiplex section in packet transport network
10/06/2010CN101854213A Plastic optical fiber bus embedded type sensor device
10/06/2010CN101854212A Dual-rate optical signal receiving device
10/06/2010CN101854211A High-speed single-fiber bidirectional optical module
10/06/2010CN101854210A Cutoff wavelength measuring method and optical communication system
10/06/2010CN101854208A Method for measuring optical power, optical line terminal and optical network unit
10/06/2010CN101854168A Photoelectric coupler isolated communication circuit
10/06/2010CN101852924A Automatic light beam capturing device and light beam capturing method
10/06/2010CN101852902A Optical transceiver, optical communication sub-module and insulated sleeve thereof
10/06/2010CN101305357B Media converter rfid security tag
10/05/2010US7809286 Optical receiver for regeneration of optical signal
10/05/2010US7809285 Receiving circuit and optical signal receiving circuit
10/05/2010US7809284 System and method for receiving coherent, polarization-multiplexed optical signals
10/05/2010US7809283 Multi-transceiver module control with single microcontroller
10/05/2010US7809282 Dispersion compensating circuits for optical transmission system
10/05/2010US7809281 Optical transmitter
10/05/2010US7809280 Chirp-managed, electroabsorption-modulated laser
10/05/2010US7809279 System and method using differential loop gain for fault identification in line monitoring equipment
10/05/2010US7809278 Apparatus and method of providing separate control and data channels between arrays of light emitters and detectors for optical communication and alignment
10/05/2010US7809277 Methods and systems for polarization mode dispersion compensation
10/05/2010US7809276 Inter-transceiver module communication for optimization of link between transceivers
10/05/2010US7809275 XFP transceiver with 8.5G CDR bypass
10/05/2010US7809274 Electronic device with reflection structure for reflecting optical signal to receiver thereof
10/05/2010US7809271 End-to-end chromatic dispersion characterization of optically amplified link
10/05/2010US7809270 Remodulating channel selectors for WDM optical communication systems
10/05/2010US7809266 Method and apparatus for providing data confidentially for very high-speed multiple-wavelength optical data links
10/05/2010US7809264 Prescriptive and diagnostic system and method for combined RF/optical transmission management
10/05/2010US7809263 Optical transmission apparatus and control method therefor
10/05/2010US7809262 Methods, systems, and computer-readable media for determining physical layer failures
10/05/2010US7809216 Bi-directional signal interface and apparatus using same
10/05/2010US7809034 Auto-power control circuit to maintain extinction ratio of optical output from laser diode
10/05/2010US7808913 Dynamic bandwidth allocation and service differentiation for broadband passive optical networks
10/05/2010CA2621783C Channelized dispersion compensation module
10/05/2010CA2475813C Pop-to-pop optical wavelength protection in a communication system
10/02/2010CA2761129A1 Port mapping for series connected fiber optic terminals
09/2010
09/30/2010WO2010111042A1 GENERATION OF A FEEDBACK SIGNAL FOR PMD COMPENSATION OF AN APol-DPSK OPTICAL SIGNAL
09/30/2010WO2010110186A1 Optical signal detection device and optical signal detection method
09/30/2010WO2010110078A1 Optical channel monitor, and method for calculating signal light level of optical channel monitor
09/30/2010WO2010109810A1 Optical amplifier, control method therefor, and optical transmission system
09/30/2010WO2010109641A1 Optical amplifier and optical reception device
09/30/2010WO2010109640A1 Delay interferometer
09/30/2010WO2010109542A1 Station side device and optical communication system
09/30/2010WO2010109388A1 Mesh node for a communication mesh network structure of a networked control system
09/30/2010WO2010108818A1 A method for data transmission using an envelope elimination and restoration amplifier, an envelope elimination and restoration amplifier, a transmitting device, a receiving device, and a communication network therefor
09/30/2010WO2010108369A1 Data transmission device, system and method
09/30/2010WO2010108334A1 Apparatus and method for equalizing chromatic dispersion and digital coherent optical receiver
09/30/2010US20100247113 Phase error correction in a coherent receiver
09/30/2010US20100247112 System and Method for Visible Light Communications
09/30/2010US20100247111 Optical relay system and method
09/30/2010US20100247110 Optical dispersion compensator, optical transmission apparatus, optical transmission system, and method thereof
09/30/2010US20100247109 Pmdc feedback arrangement for apol-dpsk
09/30/2010US20100247107 Method and Apparatus for Increasing the Capacity of A Data Communication Channel
09/30/2010US20100247106 Automatically aligning photobeam arrangement
09/30/2010US20100247105 Wireless Communication System, Central Station, Access Device, and Communication Method
09/30/2010US20100247104 Optical Communication System and Method for Generating Dark Return-to-Zero and DWDM Optical MM-Wave Generation For ROF Downstream link using Optical Phase Modulator and Optical Interleaver
09/30/2010US20100247103 Method and apparatus of microwave photonics signal processing
09/30/2010US20100247102 Union remote controller, union remote controller information providing system and method for using the same
09/30/2010US20100247099 Non-linearity compensation in an optical transmission
09/30/2010US20100247098 Communications network
09/30/2010US20100247097 Optical signal generator
09/30/2010US20100247096 Network Operating System With Topology Autodiscovery
09/30/2010US20100247095 Wavelength division multiplexing apparatus and dispersion compensating method for optical signal
09/30/2010US20100247094 Dynamic load balancing of fibre channel traffic
09/30/2010US20100247093 Cutoff wavelength measuring method and optical communication system
09/30/2010US20100246658 System and method for programmably adjusting gain and frequency response in a 10-gigabit ethernet/fibre channel system
09/30/2010US20100245989 Multi-Stage Erbium-Doped Fiber Amplifier With a Single Programmable Logic Device Control Circuit And Method of Controlling Thereof
09/30/2010US20100245967 Modulator device for generating an optical transfer signal modulated by binary signal
09/30/2010US20100245117 System for detecting an object in a monitoring area
09/30/2010CA2756243A1 Mesh node for a communication mesh network structure of a networked control system
09/29/2010EP2234454A1 A method for data transmission using an envelope elimination and restoration amplifier, an envelope elimination and restoration amplifier, a transmitting device, a receiving device and a communication network therefor
09/29/2010EP2234293A1 A method for transparent transmitting 10ge ethernet signal through the optical transport network
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