| 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) |
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| 01/07/2009 | CN100449964C Method of testing and locating fault of network management system software in phototiming digital transmission system |
| 01/07/2009 | CN100449357C Optical element and optical switch |
| 01/07/2009 | CN100449342C Compact 1XN light power shunt |
| 01/07/2009 | CN100449339C Optical transmission line constituting method, optical transmission line, and optical fiber |
| 01/06/2009 | US7474860 Optimum sample spacing in over-sampled maximum likelihood sequence estimation receivers |
| 01/06/2009 | US7474859 Versatile compact transmitter for generation of advanced modulation formats |
| 01/06/2009 | US7474858 Duobinary optical transmission device using at least one semiconductor optical amplifier |
| 01/06/2009 | US7474857 Recovering energy from an IrDA/remote control transmitter circuit |
| 01/06/2009 | US7474856 Method and device for producing an optical link with laser pulses |
| 01/06/2009 | US7474855 Information support system |
| 01/06/2009 | US7474854 Optical transmission system |
| 01/06/2009 | US7474852 System for communication of video, audio, data, control or other signals over fiber |
| 01/06/2009 | US7474851 Optical transceiver tester |
| 01/06/2009 | US7474850 Reroutable protection schemes of an optical network |
| 01/06/2009 | US7474819 Contactless connector |
| 01/06/2009 | US7474460 Optical modulation apparatus |
| 01/06/2009 | US7474459 Multi-wavelength light amplifier |
| 01/06/2009 | US7474150 Amplifier composite triple beat (CTB) reduction by phase filtering |
| 01/06/2009 | CA2429475C Method for determining optimal location and value of dispersion compensation modules in an optical network |
| 01/06/2009 | CA2356643C Virtual line switched ring |
| 01/02/2009 | DE102007029503A1 Optischer Drehübertrager mit kurzer Baulänge The optical rotary transformer with short overall length |
| 01/01/2009 | US20090003845 Automatic Threshold Voltage Adjustment Circuit for Dense Wavelength Division Multiplexing or Packet Transport System and Method of Operating the Same |
| 01/01/2009 | US20090003844 High speed optoelectronic receiver |
| 01/01/2009 | US20090003843 Optical transmitter and method for control the same |
| 01/01/2009 | US20090003842 Chirped laser with passive filter element for differential phase shift keying generation |
| 01/01/2009 | US20090003841 Optical Modulator |
| 01/01/2009 | US20090003840 Controlling a bias voltage for a Mach-Zehnder modulator |
| 01/01/2009 | US20090003839 Method, Apparatus and Data Carrier for Compensating for Channel Depletion of a Multi-Channel Signal in an Optical Link or Optical Network |
| 01/01/2009 | US20090003838 Optical Data Communication System Having Reduced Pulse Distortion and Method of Operating the Same |
| 01/01/2009 | US20090003837 End-to-end chromatic dispersion characterization of optically amplified link |
| 01/01/2009 | US20090003836 Micro-electro-mechanical systems and photonic interconnects employing the same |
| 01/01/2009 | US20090003835 Optical clock recovery apparatus and method and birefringent medium |
| 01/01/2009 | US20090003834 Plastic Optical Fiber and Manufacturing Method Thereof, and Optical Transmission System |
| 01/01/2009 | US20090003832 Led light broad band over power line communication system |
| 01/01/2009 | US20090003831 Network Interconnection System And Method With Separated Controlling And Bearing |
| 01/01/2009 | US20090003829 Dwdm hybrid pon lt configuration |
| 01/01/2009 | US20090002808 Nonlinear Chirped Pulse Fiber Amplifier With Pulse Compression |
| 01/01/2009 | US20090002265 Image Display Device and Image Display System |
| 12/31/2008 | WO2009002877A1 Apparatus and method for generating an rf signal |
| 12/31/2008 | WO2009001993A1 Light source distributor for use in wavelength division multiplexed-passive optical network |
| 12/31/2008 | WO2009001861A1 Optical modulation signal generation device and optical modulation signal generation method |
| 12/31/2008 | WO2009001847A1 Dispersion compensator |
| 12/31/2008 | WO2009001437A1 Optically interfacing method and its apparatus |
| 12/31/2008 | WO2009001120A1 Bias controller for a dual-output electro-optical modulator |
| 12/31/2008 | WO2009001102A1 All-optical data signal processing device |
| 12/31/2008 | WO2009001018A2 Long range optical network with location of an amplification means at the optical exchange |
| 12/31/2008 | WO2009000194A1 Bandwidth allocation method, system and apparatus in optical network |
| 12/31/2008 | WO2008087564A3 Method and system for distributed measurement and compensation of chromatic dispersion in an optical network |
| 12/31/2008 | EP2009824A2 Method of Communicating Data in Communication Systems |
| 12/31/2008 | EP2009485A1 Continuous optical bias control device and method for an optical switch |
| 12/31/2008 | EP2008378A2 System and method for implementing a boosterless optical communication system |
| 12/31/2008 | EP2008347A2 Off-axis rotary joint |
| 12/31/2008 | EP2008139A1 Electrical-optical cable for wireless systems |
| 12/31/2008 | EP2008135A2 Versatile compact transmitter for generation of advanced modulation formats |
| 12/31/2008 | EP1741209B1 System and method for subcarrier modulation in ism band as supervisory channel |
| 12/31/2008 | EP1723530A4 Hierarchical and byte-configurable memory in an optical transceiver |
| 12/31/2008 | EP1419595A4 Optical transmission systems, devices, and methods |
| 12/31/2008 | EP1348265B1 Maintaining quality of packet traffic in optical network when a failure of an optical link occurs |
| 12/31/2008 | CN201174705Y Apparatus capable of periodic optical impulse waveform shaping and wavelength transforming |
| 12/31/2008 | CN201174702Y Microwave and millimeter wave generator based on polarization scrambler and polarization-preserving fiber |
| 12/31/2008 | CN201174701Y All-optical rate promoting system for optical data package with long frame construction |
| 12/31/2008 | CN101336005A Implementing method for ASON system to automatically configure nodal parameter |
| 12/31/2008 | CN101336004A Method for determining connection failure in ASON |
| 12/31/2008 | CN101335881A Remote commanding system |
| 12/31/2008 | CN101335664A Household appliance control system and household appliance control method based on PON, information receiving method thereof |
| 12/31/2008 | CN101335658A Remote real-time monitoring method implementing communication appliance power down warning |
| 12/31/2008 | CN101335589A Optical pulse time spreading device |
| 12/31/2008 | CN101335588A Method for enhancing stability when expanding capacity of transmission equipment |
| 12/31/2008 | CN101335572A Optical clock recovery apparatus and method and birefringent medium |
| 12/31/2008 | CN101335571A Optical receiver, optical network system and light receiving method |
| 12/31/2008 | CN101335570A Data communication system and method |
| 12/31/2008 | CN101335569A Passive optical fiber network equipment capable of displaying on-line state and logic link identification |
| 12/31/2008 | CN101335568A ONU terminal problem detection apparatus in PON system and method thereof |
| 12/31/2008 | CN101335512A Electronic device having standby function |
| 12/31/2008 | CN100447600C Compensation method for polarization mode dispersion by using high birefringence uniform fiber grating and structure thereof |
| 12/30/2008 | US7471904 Method and apparatus for electronic equalization in optical communication systems |
| 12/30/2008 | US7471903 Optical communication system |
| 12/30/2008 | US7471902 Wavelength allocation method of signal light, and optical transmission apparatus and wavelength division multiplexing optical transmission system using the method |
| 12/30/2008 | US7471900 Passive optical network system and method of transmitting broadcasting signal in same |
| 12/30/2008 | US7471898 Device and method for optical supervisory channel framing in optical transport network system |
| 12/30/2008 | US7471897 Electrically looped back, fault emulating transceiver module |
| 12/30/2008 | US7471896 Optical transponder and method for detecting and treating errors in optical channel sublayer of the optical transponder |
| 12/30/2008 | US7471895 Method and apparatus for obtaining status information concerning optical amplifiers located along an undersea optical transmission line using COTDR |
| 12/30/2008 | US7471858 Configurable dispersion compensation trimmer |
| 12/30/2008 | US7471857 Method of tuning optical components integrated in a monolithic photonic integrated circuit (PIC) |
| 12/30/2008 | US7471741 Method, apparatus and system for high-speed transmission on fiber optic channel |
| 12/30/2008 | US7471697 Multiplex transmission system for reporting alert information to the conversion device on the receiving side without using a dedicated frame |
| 12/30/2008 | US7471447 Device and method for reducing pump laser instability due to amplified rayleigh scattering feedback |
| 12/30/2008 | US7471240 Antenna connection detecting device and vehicle navigation device |
| 12/30/2008 | US7470937 Optical module |
| 12/30/2008 | US7470884 Signal strength detection circuits for high speed optical electronics |
| 12/30/2008 | US7470069 Optoelectronic MCM package |
| 12/30/2008 | CA2447176C Optical signal coupling |
| 12/25/2008 | US20080317477 Laser rangefinder and method for digital signal processing thereof |
| 12/25/2008 | US20080317476 Vehicle-Mounted Optical Communication System and Vehicle-Mounted Optical Transmitter |
| 12/25/2008 | US20080317475 Led light interior room and building communication system |
| 12/25/2008 | US20080317474 Optical interconnect |
| 12/25/2008 | US20080317473 Free-space optical communication device |
| 12/25/2008 | US20080317472 Power Line Communication System Using Hybrid-Fiber Coaxial and Communication Device Used in the System |
| 12/25/2008 | US20080317471 Apparatus and system for remote control |