| 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) |
|---|
| 01/20/2005 | US20050013618 Optical receiving method, optical receiver and optical transmission system using the same |
| 01/20/2005 | US20050013617 Laser device for optical data transmission |
| 01/20/2005 | US20050013616 Optical antenna system for free-space optical communication system |
| 01/20/2005 | US20050013615 Optical add-drop apparatus and method |
| 01/20/2005 | US20050013613 Optical burst switch network system and method with just-in-time signaling |
| 01/20/2005 | US20050013612 Multiple wavelength photonic oscillator |
| 01/20/2005 | US20050013610 Optical performance monitoring between terminal equipment and an optical interface to an optical submarine transmission line |
| 01/20/2005 | US20050013609 Method and system for minimizing disruption in common-access networks |
| 01/20/2005 | US20050013543 Method and apparatus for optical top-hat pulse generation |
| 01/20/2005 | US20050013538 Tunable dispersion compensator and method for tunable dispersion compensation |
| 01/20/2005 | US20050013537 Tunable dispersion compensator and method for tunable dispersion compensation |
| 01/20/2005 | US20050013535 Apparatus to transfer optical signals between a rotating part and a stationary part of a machine |
| 01/20/2005 | US20050013524 Re-generator of optical clock signal |
| 01/20/2005 | US20050013332 Method and apparatus of monitoring and controlling the emission wavelengths of a plurality of laser sources integrated on the same chip or in the same photonic integrated circuit (PIC) |
| 01/20/2005 | US20050013331 Method of tuning integrated laser sources with integrated wavelength tuning elements on the same substrate or in a monolithic photonic integrated circuit (PIC) |
| 01/20/2005 | US20050013330 Method of tuning optical components integrated on a monolithic chip |
| 01/20/2005 | US20050013296 OTU frame data generating apparatus and method in which multiframe structured data to be inserted into overhead portion can be easily edited |
| 01/20/2005 | US20050012985 All-optical, tunable regenerator, reshaper and wavelength converter |
| 01/20/2005 | US20050012978 Apparatus and method for optical modulation |
| 01/20/2005 | US20050012934 Optical analyzer and method for measuring spectral amplitude and phase of input optical signals using heterodyne architecture |
| 01/20/2005 | US20050012549 Amplifier circuit having signal detection function |
| 01/20/2005 | DE19502431B4 Optische Schaltvorrichtung An optical switching device |
| 01/20/2005 | DE10329459A1 Sender für ein optisches Nachrichtensignal Transmitter for an optical communication signal |
| 01/20/2005 | DE10328749A1 Verfahren und Anordnung zur Formierung von Empfangsimpulsen in einem Infrarot-Empfänger Method and apparatus for forming reception pulses in an infrared receiver |
| 01/19/2005 | EP1499077A1 Optical packet routing network system based on optical label switching technique |
| 01/19/2005 | EP1499048A2 OTU frame generating apparatus and method |
| 01/19/2005 | EP1499045A2 Method and apparatus for the optimization of dispersion map using slope-compensating optical fibers |
| 01/19/2005 | EP1499044A2 Optical receiving method, optical receiver, and optical transmission system using the same |
| 01/19/2005 | EP1499041A1 Laser device for optical packet data transmission in burst mode systems |
| 01/19/2005 | EP1499040A2 A quantum communication system |
| 01/19/2005 | EP1498755A1 Optical signal transmission system |
| 01/19/2005 | EP1498710A1 Heterodyne optical spectrum analyzer for measuring amplitude and phase of input optical signals and associated method |
| 01/19/2005 | EP1297645B1 Apparatus for the optimization of dispersion map using slope compensating optical fibers |
| 01/19/2005 | CN2672991Y Passive optical fiber emergency telephone network system |
| 01/19/2005 | CN1568589A Method and system for processing downstream packets of an optical network |
| 01/19/2005 | CN1567806A Method and apparatus for implementing optical wavelength conversion function in communication system |
| 01/19/2005 | CN1567805A Channel sharing ring protection supported protection switching protocol implementing method |
| 01/19/2005 | CN1567804A Apparatus and method for monitoring spectrum of dense channel optical transmission system |
| 01/19/2005 | CN1567803A A device for implementing OADM |
| 01/19/2005 | CN1567802A Burst type optical wavelength shifter |
| 01/19/2005 | CN1567751A Quantum network addressing method and quantum network router |
| 01/19/2005 | CN1567750A A far-end equipment of passive optical looped network system and method for switching subsystem |
| 01/19/2005 | CN1567749A A passive optical looped network system and broken circuit protecting method |
| 01/19/2005 | CN1567748A Infrared data synchronous module and method thereof |
| 01/19/2005 | CN1567747A A method for computing best route of multiple constraints service in optical network |
| 01/19/2005 | CN1567746A Integrated infrared receiving module having indication function |
| 01/19/2005 | CN1567724A A quick bit synchronous circuit |
| 01/19/2005 | CN1567012A Adhesion method for optical communication module |
| 01/19/2005 | CN1567009A Absorption optical filter type continuous adjustable digital display optical attenuation device |
| 01/19/2005 | CN1567008A Intelligent type double channel optical fiber amplifier for metropolitan area network |
| 01/19/2005 | CN1567003A Method for realizing single chip integration N*N acoustic-optical waveguide type programmed optical switch |
| 01/19/2005 | CN1185882C Wireless base station system, central control station, and signal processing method thereof |
| 01/19/2005 | CN1185867C 遥控器 Remote Control |
| 01/19/2005 | CN1185812C Raman amplifier arrangement |
| 01/19/2005 | CN1185769C Control circuit for radiation source and method for controlling radiation source |
| 01/18/2005 | US6845192 Optical amplifying and relaying system |
| 01/18/2005 | US6845189 System and a method for limiting the maximum of light transmitted from a ribbon fiber |
| 01/18/2005 | US6845186 Optical circuit with harmonic generator |
| 01/18/2005 | US6845109 Method for correcting the shift of output wavelength of light source |
| 01/18/2005 | US6844961 Method and apparatus for controlling Raman amplification using excitation light pulses of different wavelengths |
| 01/13/2005 | WO2005004359A1 Optical regenerator in optical fiber communication system |
| 01/13/2005 | WO2005004358A1 Optical duobinary transmitter and method |
| 01/13/2005 | WO2005004357A1 Transmitter for an optical communication signal |
| 01/13/2005 | WO2005004356A1 Optical fiber communication system using remote pumping |
| 01/13/2005 | WO2005004355A1 A addressing method of quanta network and quanta network router |
| 01/13/2005 | WO2005004324A1 Optical control type microwave phase forming device |
| 01/13/2005 | WO2005004295A2 Pulsed quantum dot laser system with low jitter |
| 01/13/2005 | WO2005003714A1 Test system of beam path for searching trouble in beam path from user optical terminal side |
| 01/13/2005 | WO2004100407A3 Communication system with external synchronisation |
| 01/13/2005 | WO2004023169A3 Optical communications systems including a branching unit and associated devices and methods |
| 01/13/2005 | WO2003103193A3 Amplifiers for optical networks and method |
| 01/13/2005 | US20050010681 Computing a path for an open ended uni-directional path protected switched ring |
| 01/13/2005 | US20050008374 Optical transmitter |
| 01/13/2005 | US20050008373 Multi-wavelength generating method and apparatus based on flattening of optical spectrum |
| 01/13/2005 | US20050008372 Optical line terminal and method that store the identity numbers of a number of optical network terminals that are associated with a single network end point |
| 01/13/2005 | US20050008369 Optical device with tunable coherent receiver |
| 01/13/2005 | US20050008364 Location specific optical monitoring |
| 01/13/2005 | US20050008363 Method and system for management of directly connected optical components |
| 01/13/2005 | US20050008362 Self-healing wavelength division multiplexing-passive optical network system |
| 01/13/2005 | US20050008303 Optical module, an optical communication apparatus and a optical transceiver module |
| 01/13/2005 | US20050008287 Modular dispersion compensator |
| 01/13/2005 | US20050008284 Transparent optical switch |
| 01/13/2005 | US20050008070 Method and apparatus for improved high-speed FEC adaptive equalization |
| 01/13/2005 | US20050008048 Pulsed quantum dot laser system with low jitter |
| 01/13/2005 | US20050007642 Optical E-field modulation using a Mach-Zehnder interferometer |
| 01/13/2005 | US20050006593 System and method of detecting entangled photons |
| 01/13/2005 | US20050006567 Method for calibrating an optoelectronic device based on APD breakdown voltage |
| 01/12/2005 | EP1496636A1 Optical device with tunable coherent receiver |
| 01/12/2005 | EP1496635A2 Method and system for management of directly connected optical components |
| 01/12/2005 | EP1496634A2 Self-healing wavelength division multiplexing passive optical network system |
| 01/12/2005 | EP1496629A2 Light transmitter-receiver apparatus |
| 01/12/2005 | EP1496581A2 Optical amplifier for use in optical communications equipment |
| 01/12/2005 | EP1495561A1 Dispersion managed cable for unrepeatered systems |
| 01/12/2005 | EP1495560A1 Polarisation mode dispersion compensator |
| 01/12/2005 | EP1495559A1 Method for detecting a check-back signal in an optical transmission system |
| 01/12/2005 | EP1342332A4 Point-to-multipoint passive optical network that utilizes variable-length packets |
| 01/12/2005 | EP1066696B1 System and method for providing an improved standby mode for infrared data transceivers |
| 01/12/2005 | EP0943192A4 Method and apparatus for saturating an optical amplifier chain to prevent over amplification of a wavelength division multiplexed signal |
| 01/12/2005 | CN2670960Y Optical receivin/transmitting modular body combining devices |
| 01/12/2005 | CN1565096A Optical amplifier control in WDM communications systems |