Patents
Patents for H04J 14 - Optical multiplex systems (27,009)
08/2008
08/21/2008US20080199189 Colorless optical demodulator for differential quadrature phase shift keying dwdm systems
08/21/2008US20080199183 Interface Method Between Remote Radio Unit And Centralized Transceiver Station
08/21/2008US20080199182 Transmission system and transmission method
08/21/2008US20080199181 Optical transmission apparatus with optical amplifiers
08/21/2008US20080199179 Transmission system and system startup method
08/21/2008DE10333127B4 Verfahren und Anordnung zur Taktrückgewinnung eines hochbitratigen optischen Datensignals Method and apparatus for clock recovery of a high bit rate optical data signal
08/20/2008EP1958355A1 A method and device for generating an electrical signal with a wide band arbitrary waveform
08/20/2008EP1867086B1 Optical transmission between a first unit and a plurality of second units interconnected by means of a passive optical access network
08/20/2008EP1751896B1 Circuit for transmitting signals in a network node, particularly for a channel card for an optical wavelength division multiplex (wdm) signal transmitting device
08/20/2008EP1634398A4 A light source cable of lasing that is wavelength locked by an injected light signal
08/20/2008EP1508212B1 Method and device for optical data transmission
08/20/2008CN101247200A OTU signal multiplexing/de-multiplexing system and method
08/20/2008CN101247199A Wavelength shift testing apparatus, wavelength locking system and method thereof
08/20/2008CN100413237C Selective waveband light network structure for supporting communication in light network unit group
08/20/2008CN100413236C Comb filter for multiwavelength laser system
08/20/2008CN100413235C WDM device
08/20/2008CN100413230C Optically amplified receiver
08/20/2008CN100412611C Multiple-wavelength spectroscopic apparatus
08/19/2008US7415210 Bidirectional optical signal multiplexer/demultiplexer
08/19/2008US7415209 Method for operating an ethernet optical area network (“EOAN”) over one more metropolitan areas
08/19/2008US7415208 Method and system for allocating bandwidth in an optical communication network
08/19/2008US7415207 Digital cross-connect
08/19/2008US7415205 Wavelength division multiplexed self-healing passive optical network using wavelength injection method
08/19/2008US7415002 Circuit synchronization over asynchronous links
08/19/2008US7414961 System and method for multiframe alignment in a multipoint-to-point orthogonal frequency division multiplexing system
08/19/2008US7414960 Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
08/19/2008US7413917 Integrated optics and electronics
08/14/2008WO2008097986A2 Selectively pumping a gain-doped region of an optical fiber
08/14/2008WO2008097966A2 Digital-signal-processing decoding of data modulated onto sinewave carriers
08/14/2008WO2008096415A1 Transmission system and transmission method
08/14/2008WO2007092067A3 High-speed receiver architecture
08/14/2008US20080193136 Inline Repeater and Optical Fiber Communication System
08/14/2008US20080193135 Collimated ball lenses for optical triplexers
08/14/2008US20080193134 Planar Lightwave Circuit Based Tunable 3 Port Filter
08/14/2008US20080193133 Scalable reconfigurable optical add-drop multiplexer
08/14/2008US20080193132 Wdm pon based on dml
08/14/2008US20080193131 Time division multiplexing of inter-system channel data streams for transmission across a network
08/14/2008US20080193130 Pon System With a Remote Upstream Repeater
08/14/2008US20080193128 Computer ethernet card based on passive optical network
08/13/2008EP1955464A1 A method and device for digitising an electrical signal
08/13/2008EP1955463A1 Optimized dynamic routing in an optical network
08/13/2008EP1955454A1 Power line communication system using hybrid-fiber coaxial and communication device used in the system
08/13/2008EP1955452A1 Method and apparatus for sampled optical signal monitoring
08/13/2008CN101242233A Optical add/drop multiplexer
08/13/2008CN101242232A Method, device and system for transmitting Ethernet signals in optical transmission network
08/13/2008CN101242072A Optical amplifier for amplifying multi-wavelength light
08/13/2008CN101241210A Tunable light filter device based on winding micro disc
08/13/2008CN100410707C Steam meltaback preparation method of low-consumption organic polymer array wave light-conducting grating
08/13/2008CN100410706C Opto-electronic integrated circuit device, opto-electronic integrated circuit system and transmission method
08/12/2008US7412171 Optical ring network architecture
08/12/2008US7412170 Broad temperature WDM transmitters and receivers for coarse wavelength division multiplexed (CWDM) fiber communication systems
08/12/2008US7412169 FTTH system for convergence of broadcasting and communication through switched broadcasting
08/12/2008US7412168 MPLS application to optical cross-connect using wavelength as a label
08/12/2008US7412167 System and method for limiting the transmission capacity on a data transmission path
08/12/2008US7412116 Optical device for simultaneously generating and processing optical codes
08/12/2008US7411972 Link layer device with non-linear polling of multiple physical layer device ports
08/12/2008US7411947 Storage system, computer system and interface module
08/12/2008US7411726 Multi-channel differentially encoded phase shift keyed receivers
08/12/2008US7411725 Optical signal demodulator
08/12/2008CA2458038C A compact hybrid integrated optical dynamic channel equalizer
08/12/2008CA2450333C Optical fiber for attenuating optical signal
08/12/2008CA2328696C Periodic arrayed waveguide grating multiplexer/demultiplexer
08/07/2008WO2008094274A1 Methods and systems for compensation of self-phase modulation in fiber-based amplification systems
08/07/2008WO2008093889A1 Communication apparatus
08/07/2008WO2008092321A1 A service scheduling system and the method thereof
08/07/2008WO2008092244A1 Method and system for wavelength division multiplex optical signal combining
08/07/2008WO2008064984A3 Method and arrangement for controlling a regenerator for data burst signals of a system comprising point-to-multipoint connections, transmission system comprising point-to-multipoint connections, and regenerator
08/07/2008WO2007121101A3 Fibre channel over ethernet
08/07/2008WO2006132927A8 Optical supervisory channel translator
08/07/2008US20080187316 Modular optical transceiver
08/07/2008US20080187315 Bi-directional optical module with improved optical crosstalk
08/07/2008US20080187314 Reflective semiconductor optical amplifier-based optical access network system having improved transmission quality
08/07/2008US20080187313 Countermeasures for idle pattern SRS interference in ethernet optical network systems
08/07/2008US20080187312 Passive optical network system and operating method thereof
08/07/2008US20080187311 Selection Of A Signal Input From An Optical Fiber Member
08/06/2008EP1953941A1 WDM laser sources for remote color managed PON
08/06/2008EP1953933A1 Transmission system and transmission method
08/06/2008EP1323255A4 Optical switch router
08/06/2008EP1295422B1 Arrangement and method relating to the provision of services in a telecommunications system
08/06/2008CN101238667A Optical identifier demodulation method and system
08/06/2008CN101237295A Full-light multicast optical switch system
08/06/2008CN101237294A Full-light controlled optical switch system
08/06/2008CN101237293A Wave time division mixed multiplexing passive optical network system
08/06/2008CN101237282A Passive optical network system and using method thereof
08/06/2008CN101236278A Four-terminal light node add/drop multiplexer
08/06/2008CN101236277A Structure reconfigurable optical add/drop multiplexer
08/06/2008CN100409598C Signal transmission apparatus and a method of signal transmission
08/05/2008US7409164 Optical transceiver for compensating for loss due to transmission distance in passive optical network
08/05/2008US7409159 Wireless wavelength division multiplexed system
08/05/2008US7409158 Large-capacity optical router using electric buffer
08/05/2008US7409157 Optical switch
08/05/2008US7409156 System and method for a supervisory signal modulation scheme using variable optical attenuators
08/05/2008US7409155 Optical transmission system
08/05/2008US7409154 System and method for a protected optical access ring network
08/05/2008US7409115 Method and apparatus for spectrum deconvultion and reshaping
08/05/2008US7408955 Gigabit ethernet passive optical network system and media access control method for the same
08/05/2008US7408873 System and method for round trip delay adjustment in a multipoint-to-point orthogonal frequency division multiplexing system
08/05/2008US7408701 Multi-frequency light source
08/05/2008CA2274361C Optical fiber having low non-linearity for wdm transmission
07/2008
07/31/2008WO2008008277A3 Multifunctional and reconfigurable optical node and optical network