Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 14 - Optical multiplex systems
Patents for H04J 14 - Optical multiplex systems (27,009)
10/2010
10/20/2010CN101344618B Optical comb type wave separator with multiple optical fiber collimating device
10/19/2010US7817920 Short-distance communication method and apparatus using visible light
10/19/2010US7817919 Method for transmission of data packets by means of an optical burst switching network and network nodes for an optical burst switching network
10/19/2010US7817918 Path protection method for a WDM network and according node
10/14/2010WO2010117881A1 Optical network with shared laser array
10/14/2010WO2010116487A1 Optical multiplexing terminating device, passive optical network system, and method for allocating frequency
10/14/2010WO2010116474A1 Optical transmission system and optical transmission method
10/14/2010US20100260504 Optical transmission system
10/14/2010US20100260501 Bidirectional wavelength cross connect architectures using wavelength routing elements
10/14/2010US20100260500 Mult9-degree wavelength cross-connect using bidirectional wavelength selective switch
10/14/2010US20100260499 Optical transmission apparatus
10/14/2010US20100260498 Optical network terminal of the gigabit passive optical network and frame treatment method of the ont
10/14/2010US20100260496 Optical network with shared laser array
10/13/2010EP2239874A1 Optical device for receiving combs with inter-channel frequency spacing
10/13/2010EP1772983B1 Multimode optical transmission device
10/13/2010EP1250018B1 Wireless base station network system, control station, base station switching method, signal processing method, and handover control method
10/13/2010CN1826746B Method and apparatus for implement sub-multiplex section sharing protection in all optical network
10/13/2010CN1620772B Methods and apparatuses to provide a wavelength division-multiplexing passive optical network based on wavelength-locked wavelength-division- multiplexed light sources
10/13/2010CN101013921B Optical path double-in multi-out splitter of plane light wave with redundant channel
10/12/2010US7813655 Signal waveform deterioration compensator
10/12/2010US7813652 Optical pulse time spreading device
10/12/2010US7813642 Optical transmission apparatus and method of controlling the same
10/12/2010US7813640 Optical connection switching apparatus and management control unit thereof
10/12/2010US7813601 Reconfigurable optical add/drop multiplexer
10/07/2010WO2010113740A1 Wavelength path demultiplexing-multiplexing optical transmission apparatus
10/07/2010US20100254709 System and Method for Performing Concatenation of Diversely Routed Channels
10/07/2010US20100254708 Laser wavelength stabilization
10/07/2010US20100254707 Dynamic Bandwidth Allocation Method of Ethernet Passive Optical Network
10/07/2010US20100254706 Method and apparatus for link sharing among multiple epons
10/07/2010US20100254705 High-capacity switch
10/07/2010US20100254704 Transceiver apparatus, communication control method, and concentrator
10/07/2010US20100254703 Optical Network for Cluster Computing
10/07/2010US20100254652 Optical Network for Cluster Computing
10/06/2010EP2237453A1 Method and equipment for managing optical channel monitoring in an optical network
10/06/2010CN1993915B Method and apparatus for interconnecting a plurality of optical transducers with a wavelength division multiplexed optical switch
10/06/2010CN101854221A All-optical recognition scheme for dual two-dimensional optical code optical label
10/05/2010US7809273 Transmission technique in system including chamber
10/05/2010US7809272 Systems and methods for providing a three-port reconfigurable optical add-drop multiplexer with an improved edge profile and add/drop flexibility
10/05/2010US7809270 Remodulating channel selectors for WDM optical communication systems
10/05/2010US7809268 Integrated optical service channel and quantum key distribution channel
10/05/2010US7809267 Coherent gated receiver
10/05/2010US7809266 Method and apparatus for providing data confidentially for very high-speed multiple-wavelength optical data links
10/05/2010US7809265 Multi-hop optical communication network
10/05/2010US7809263 Optical transmission apparatus and control method therefor
10/05/2010US7808705 Wavelength-selective switch
10/05/2010US7807100 Sterilization system and method with temperature-controlled condensing surface
10/05/2010CA2621783C Channelized dispersion compensation module
10/05/2010CA2475813C Pop-to-pop optical wavelength protection in a communication system
09/2010
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
09/30/2010US20100247101 High frequency optical processing
09/30/2010US20100247100 Method for receiving optical orthogonal frequency-division multiplexing signal and receiver thereof
09/30/2010US20100247099 Non-linearity compensation in an optical transmission
09/30/2010US20100247097 Optical signal generator
09/29/2010EP2234329A1 The method and device for protecting the shared channel in the optical transmission system
09/29/2010EP2234294A1 Aggregation node device of passive optical network and the system thereof
09/29/2010EP2232747A1 Directionless wavelength addition/subtraction using roadm
09/29/2010EP1864411B1 Adaptive ont for a pon network
09/29/2010EP1382147B1 A network and method for transmitting reverse analog signals by sub-sampling the digital reverse bandwidth
09/29/2010CN1825791B Optical division multiplexing transmission and reception method and optical division multiplexing transmission and reception device
09/29/2010CN1787407B Parallel-structured raman optical amplifier
09/29/2010CN1599283B Long-wave band erbium-doped fibre-optical superflourescence light source of high-power and high-smooth
09/29/2010CN101848115A Fault point positioning method and device of wavelength division path
09/29/2010CN101848054A System and method for leading wavelength division multiplexing passive optical network to realize broadcast function with self-healing function
09/29/2010CN101848053A All-optical recognition method based on multi-light orthogonal code optical label signal
09/29/2010CN101193049B A core node switching structure for integrated edge node
09/29/2010CN101145962B A path computing method for wave-division device
09/29/2010CN101141199B Optical transmitting system and method
09/29/2010CN101018098B Wave division multiplexer/demultiplexer and its making method
09/29/2010CN101010898B Two-stage optical bi-directional transceiver
09/28/2010US7805077 Scalable and movable DWDM usage of CWDM networks
09/28/2010US7805076 High-capacity packet-switched network
09/28/2010US7805072 Wavelength division multiplex optical ring network for transmitting protected signals by local state switching following local interruption detection
09/28/2010US7805049 Devices and methods for all-optical processing and storage
09/28/2010CA2448945C System and method for fabricating arrayed optical fiber collimators
09/28/2010CA2377985C Wavelength selective device and switch and method thereby
09/28/2010CA2285708C Method and device for time domain demultiplexing of serial fiber bragg grating sensor arrays
09/23/2010WO2010107521A1 Ofdm transponder interface with variable bit transfer rate in optical communications systems
09/23/2010WO2010107439A1 Coherent optical detector having a multifunctional waveguide grating
09/23/2010WO2010107350A1 Method and devices for automatic tuning in wdm-pon
09/23/2010WO2010107061A1 Optical transmission device, and method and program for restricting operating wavelength number
09/23/2010WO2010107017A1 Optical signal level adjustment system, apparatus which analyzes information and generates control signal for system of same, and method of analyzing information and generating control signal
09/23/2010WO2010106917A1 Passive optical network system, optical line terminal, optical communication device used in monitoring, optical network unit, and communication method in passive optical network system
09/23/2010WO2010106628A1 Relay station arrangement method and relay station arrangement device
09/23/2010WO2010106610A1 Wavelength division multiplex device, wavelength division multiplex transmission system, and wavelength multiplex signal control method
09/23/2010WO2010105687A1 Setting optical power for an optical communications network channel
09/23/2010WO2010105506A1 System, method and relevant device for signal transmission
09/23/2010US20100239264 Optical transmission system, apparatus and method
09/23/2010US20100239263 Optical relay device and optical relay transmission system
09/23/2010US20100239262 Compensation of Optical Transmission Impairments Using Digital Backward Propagation
09/23/2010US20100239261 Electronic Compensation of Impairments Using Wavelet Filters for Backward Propagation
09/23/2010US20100239260 Optical transmission apparatus, optical communication method, and optical communication system
09/23/2010US20100239259 OFDM Transponder Interface With Variable Bit Transfer Rate in Optical Communications Systems
09/23/2010US20100239258 Optical pon network using passive dpsk demodulation
09/23/2010US20100239257 Logical partitioning of a passive optical network
09/23/2010US20100239256 Data transmission method of optical access network, and system and device thereof
09/23/2010US20100239255 Optical line terminal, passive optical network system, and bandwidth assignment method
09/23/2010US20100239253 Passive Optical Network System Supporting Wireless Communication
09/23/2010US20100239250 Two non-orthogonal states quantum cryptography method and apparatus with intra- and inter-qubit interference for eavesdropper detection
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