Patents
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)
12/2006
12/07/2006WO2006128368A1 A method for protecting the ring network of optical transport network
12/07/2006WO2006128250A1 Photonic link with improved dynamic range
12/07/2006WO2006128239A1 Optical hinge interconnect system and method
12/07/2006WO2006068915A3 Communications system with scan table identification
12/07/2006WO2006062526A3 Optical device and circuit using phase modulation and related methods
12/07/2006WO2006049903A3 Systems and methods for providing diagnostic information using edc transceivers
12/07/2006WO2005122443A3 Chip to chip optic alleys and method
12/07/2006WO2005006575A3 Optical transceiver module with power integrated circuit
12/07/2006US20060277586 Signal communication apparatus and signal communication system
12/07/2006US20060275043 Optical receiver module and optical receiver module system
12/07/2006US20060275041 Optical transmitter and optical receiver
12/07/2006US20060275040 Method and apparatus for the zonal transmission of data using building lighting fixtures
12/07/2006US20060275039 Interference-rejection coding method for an optical wireless communication system and the optical wireless communication system thereof
12/07/2006US20060275035 Multiple interconnected broadcast and select optical ring networks with revertible protection switch
12/07/2006US20060275034 Fully protected broadcast and select all optical network
12/07/2006US20060274993 Flat dispersion frequency discriminator (FDFD)
12/07/2006US20060274404 Optical fiber amplifier system and method
12/07/2006US20060274403 Method and device for controlling the amplitude of the wavelength spectrum of ultra-short light pulses emitted by multiple passage laser amplifiers
12/07/2006US20060274401 Single-photon generator
12/07/2006US20060273985 Led system for illumination and data transmission
12/07/2006US20060273956 Antenna connection detecting device and vehicle navigation device
12/07/2006DE10393873T5 Optischer Sender/Empfänger Optical transmitter / receiver
12/07/2006CA2616955A1 Methods and apparatus for selective signal amplification
12/07/2006CA2610312A1 Methods and apparatus for multiple signal amplification
12/06/2006EP1728341A1 Bi-directional optoelectric conversion
12/06/2006EP1728340A1 Polarization mode dispersion compensator and polarization mode dispersion compensating method
12/06/2006EP1728118A1 Apparatus for controlling polarization of light inputted to polarization-maintaining waveguide components
12/06/2006EP1578042B1 Establish bi-directional label switched path method in optical networks
12/06/2006EP1500216A4 Systems and methods for compensating for signal transients
12/06/2006EP1386426A4 An integrated environmental control and management system for free-space optical communication systems
12/06/2006CN2845320Y Dispersion regulated compensator
12/06/2006CN1874248A Method for controlling optical sending function of device at user end in passive optical network
12/06/2006CN1874204A Method and circuit for detecting fault of improper continuous radiation of optical module
12/06/2006CN1874201A Method and equipment for triggering protection of optical network under shared configuration of receiving devices
12/06/2006CN1874200A Optical repeater, message handling system in point-to-point protocol and processing method
12/06/2006CN1874199A Optical transmission equipment and integrated circuit
12/06/2006CN1874198A An optical communication system as well as a access network provided therewith
12/06/2006CN1874197A Wavelength division multiplex method of optical fiber access for XDSL signal in multiplepath
12/06/2006CN1874196A Method for implementing whole optical virtual private network in passive optical network
12/06/2006CN1874195A Multiplexing / demultiplexing ROADM based on TFF
12/06/2006CN1874194A Optical CDMA access metwork with shared light source
12/06/2006CN1874193A Method for implementing laser safeguard protection, and method for loading optical amplifier and id signal
12/06/2006CN1874192A Device for adjusting and measuring optical module
12/06/2006CN1873436A Antenna connection detecting device and vehicle navigation device
12/06/2006CN1288868C Integrated dynamic light add and drop multiplexer module based on filter wave light switch unit
12/06/2006CN1288860C Method for checking multiplex section state
12/06/2006CN1288859C Dynamic gain balance system and method of realizing same
12/06/2006CA2509529A1 Optical fiber amplifier system and method
12/05/2006US7146110 Optical transmitter with SBS suppression
12/05/2006US7146109 Analog modulation of optical signals
12/05/2006US7146108 Optical transmission system for compensating for transmission loss
12/05/2006US7146107 Method and apparatus for adjusting filter device
12/05/2006US7146105 MEMS-based optical wireless communication system
12/05/2006US7146104 Method and system for providing a return data path for legacy terminals by using existing electrical waveguides of a structure
12/05/2006US7146103 Optical communications using multiplexed single sideband transmission and heterodyne detection
12/05/2006US7146102 Optical cross-connect device
12/05/2006US7146101 Optical media management channel
12/05/2006US7146100 Repeater and Raman amplification repeating system
12/05/2006US7146099 Method and apparatus for optical signal and noise analysis using pulse amplitude histogram
12/05/2006US7146098 Optical protection scheme
12/05/2006US7146091 Method and system for automated simulation of cable failure in a network
12/05/2006US7146085 Method and system for measuring the wavelength dispersion and nonlinear coefficient of an optical fiber, method of manufacturing optical fibers, method of measuring wavelength-dispersion distribution, method of compensating for measurement errors, and method of specifying conditions of measurement
12/05/2006US7146071 Optical transmission system
12/05/2006US7146066 Wavelength division multiplexing optical transmission system
12/05/2006US7146051 Apparatus for and method of transmitting optical signal of graphic signal
12/05/2006US7145718 Control method of optical fiber amplifier and optical transmission system
12/05/2006US7145717 Optical amplifier
11/2006
11/30/2006WO2006128001A2 Optical code-routed networks
11/30/2006WO2006127509A2 Devices and methods for reducing cardiac valve regurgitation
11/30/2006WO2006127212A1 Reducing crosstalk in optical wavelength converters
11/30/2006WO2006125658A2 Optical network restoration technique
11/30/2006WO2006125384A1 System and method for chirped light source
11/30/2006WO2005117301A3 Multiple channel optical transceiver modules
11/30/2006WO2005083852A8 An apparatus for concatonating a plurality of undersea pressure vessels each housing an optical amplifier module
11/30/2006WO2005082035A3 A method and apparatus for optical performance monitoring
11/30/2006US20060269295 Optical double sideband modulation technique with increased spectral efficiency
11/30/2006US20060269294 Optical transmission equipment and integrated circuit
11/30/2006US20060269293 Wireless communication system, wireless transmitting apparatus, and wireless receiving apparatus
11/30/2006US20060269292 Reducing crosstalk in optical wavelength converters
11/30/2006US20060269291 Optical communication system
11/30/2006US20060269290 Optical network monitoring system and method
11/30/2006US20060269289 Communications system
11/30/2006US20060269288 High density optical harness
11/30/2006US20060269287 Optical transmission system
11/30/2006US20060269286 Optical pulse time spreading device
11/30/2006US20060269284 Optical transmission apparatus, continuity testing method therein, and optical transmission system
11/30/2006US20060269283 Optical transceiver with function for monitoring operating and ambient conditions
11/30/2006US20060269282 1:N protection in an optical terminal
11/30/2006US20060269197 Bidirectional optical module and light transmitting apparatus
11/30/2006US20060268969 Automatic bit rate control circuit
11/30/2006US20060268944 Method for migration between a permanent connection and a switched connection in a transmission network
11/30/2006US20060268704 Dynamic bandwidth allocation and service differentiation for broadband passive optical networks
11/30/2006US20060268399 Optical amplifier
11/30/2006US20060268395 Impurity-based electroluminescent waveguide amplifier and methods for amplifying optical data signals
11/30/2006US20060268394 Gain-flattening apparatus and methods and optical amplifiers employing same
11/30/2006US20060268393 System and method for generating supercontinuum light
11/30/2006US20060268392 Optical communication line and system with reduced polarization mode dispersion
11/30/2006US20060267795 Traffic information system for conveying information to drivers
11/30/2006DE10112805B4 Optisches Übertragungssystem mit verbessertem Signal-zu-Rausch-Verhalten An optical transmission system with an improved signal-to-noise ratio
11/30/2006CA2607821A1 Cotdr arrangement for an undersea optical transmission system comprising multiple cable stations and multiple transmission segments