| 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) |
|---|
| 06/17/2009 | CN101459469A Optical layer scheduling method for network element and network management control system |
| 06/17/2009 | CN101459468A Optical layer wavelength end-to-end scheduling method and apparatus |
| 06/17/2009 | CN100502528C Method for realizing association between optical interconnection in automatic exchanging optical network |
| 06/17/2009 | CN100502276C Optical relay transmitting method and relay for wave division multiplexing |
| 06/17/2009 | CN100502275C Wave division multiplex device and its producing method |
| 06/17/2009 | CN100502274C Remote-transmission in dispersion controlled optical communication system |
| 06/17/2009 | CN100502260C Burst mode light receiver, system and method |
| 06/17/2009 | CN100502259C Far infrared transceiver of mobile communication terminal and its control method |
| 06/17/2009 | CN100502258C Multi-optical port optical wavelength converting unit |
| 06/17/2009 | CN100501505C Direct optical n-state phase shift keying |
| 06/17/2009 | CN100501466C Monomode fibre for optic transmission |
| 06/16/2009 | US7548736 Transmitter, receiver, data transfer system, transmission method, reception method, computer program for transmission, computer program for reception, and recording medium |
| 06/16/2009 | US7548700 Receiving apparatus and method thereof |
| 06/16/2009 | US7548699 Channel-length modulation (CLM) compensation method and apparatus |
| 06/16/2009 | US7548698 Light communication system and illumination apparatus therefor |
| 06/16/2009 | US7548697 Method and device for controlling a remote vehicle |
| 06/16/2009 | US7548694 Apparatus of adjusting optical signal transmission timing |
| 06/16/2009 | US7548693 Relay transmission apparatus |
| 06/16/2009 | US7548692 Bit error rate based system and method for optimizing communication system performance |
| 06/16/2009 | US7548567 Analog transmitter using an external cavity laser (ECL) |
| 06/16/2009 | US7548511 Apparatus and method for preserving frame sequence and distributing traffic in multi-channel link and multi-channel transmitter using the same |
| 06/16/2009 | US7548508 System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system |
| 06/16/2009 | US7548368 Raman amplifier, optical repeater, and raman amplification method |
| 06/16/2009 | US7548172 Communication system for vehicle, vehicle, and communication device for vehicle |
| 06/16/2009 | CA2411423C A method for visualization of optical network topology |
| 06/11/2009 | WO2009073158A1 Method and apparatus for maintaining a coherent combined beam during arbitrary steering |
| 06/11/2009 | WO2009072694A1 Delayed optical router/switch |
| 06/11/2009 | WO2009072693A1 Delayed optical logic gates |
| 06/11/2009 | WO2009072197A1 Digital filter, precoder, and transmission system |
| 06/11/2009 | WO2009072163A1 Photoelectric conversion module |
| 06/11/2009 | WO2009072099A1 System and method for generating multilevel coded optical signals |
| 06/11/2009 | WO2009071964A1 System and method for coherent detection of optical signals |
| 06/11/2009 | WO2009071930A1 Bias controller |
| 06/11/2009 | WO2009070881A1 Signal equalizer in a coherent optical receiver |
| 06/11/2009 | WO2009055210A3 Optical-to-millimeter wave conversion |
| 06/11/2009 | WO2002091027A3 Method and system for controlling amplifier power in an optical communications network having add/drop capability |
| 06/11/2009 | US20090150955 Apparatus and method for switch operation of downstream terminal platform for ip data transmission using legacy transmission system in hfc network |
| 06/11/2009 | US20090148171 Dqpsk/dpsk optical receiver with tunable optical fibers |
| 06/11/2009 | US20090148170 Skew Compensation Across Polarized Optical Channels |
| 06/11/2009 | US20090148169 Calibration |
| 06/11/2009 | US20090148168 Optical Fiber Access Network and Commuication Protection Method Thereof |
| 06/11/2009 | US20090148167 Communication apparatus and signal transmitting method |
| 06/11/2009 | US20090148165 Optical filtering apparatus and optical communication system |
| 06/11/2009 | US20090148163 Method for operating transparent node for WDM shared "virtual ring" networks |
| 06/11/2009 | US20090148160 Optical diplexer module using mixed-signal multiplexer |
| 06/11/2009 | US20090148159 Method and Apparatus for Securing Fiber in an Optical Network |
| 06/11/2009 | US20090148158 Optical signal quality monitoring apparatus |
| 06/11/2009 | US20090148156 Optical transmitting and receiving apparatus and method for analyzing abnormality or failure of the optical transmitting and receiving apparatus |
| 06/11/2009 | US20090148155 OPTIMIZED CDR APPLICATION FOR VARIABLE DATA RATE SIGNALS IN SFPs FOR JITTER REDUCTION |
| 06/11/2009 | US20090147351 Cassette for optical fiber amplifier, optical fiber amplifier and light source device |
| 06/11/2009 | US20090147350 Amplified spontaneous emission reflector-based gain-clamped fiber amplifier |
| 06/11/2009 | US20090147069 Vws secure/non-secure bypass switch |
| 06/11/2009 | US20090146179 Planar arrays of photodiodes |
| 06/10/2009 | EP2068520A1 Optical OFDM receiver channel monitor |
| 06/10/2009 | EP2068469A1 Method for circulating optical signals in a passive optical distribution network |
| 06/10/2009 | EP2068467A1 Dynamic network with soft-reaction on soft-fallures |
| 06/10/2009 | EP2067326A1 Method and apparatus for determining latch position for decision-feedback equalization using single-sided eye |
| 06/10/2009 | EP2067325A1 Method and apparatus for non-linear decision-feedback equalization in the presence of asymmetric channel |
| 06/10/2009 | EP2067070A1 An optical connection component |
| 06/10/2009 | EP1728118B1 Apparatus for controlling polarization of light inputted to polarization-maintaining waveguide components |
| 06/10/2009 | EP1673881B1 Method and apparatus for testing optical networks |
| 06/10/2009 | EP0950291B8 Passenger conveyance vehicles and systems utilizing the same |
| 06/10/2009 | CN201256388Y Backup system for microwave optical fiber link |
| 06/10/2009 | CN101455017A Optical code communication system |
| 06/10/2009 | CN101455007A Injection locking type light source which of the noise can be minimized |
| 06/10/2009 | CN101455006A System and method for implementing a boosterless optical communication system |
| 06/10/2009 | CN101455005A Method and system for power management in optical networks |
| 06/10/2009 | CN101453667A Digital cross-connect |
| 06/10/2009 | CN101453666A Main and standby link protection method, loop system and apparatus for passive optical network |
| 06/10/2009 | CN101453275A Pulse shaper |
| 06/10/2009 | CN101453274A Method and apparatus for suppressing noise |
| 06/10/2009 | CN101453273A Optical relay device and bidirectional service transmission method |
| 06/10/2009 | CN101453272A Bias control method and system for multiple MZ modulator |
| 06/10/2009 | CN101453271A Fast burst light transmitting method |
| 06/10/2009 | CN101453270A Laser driver and temperature compensation circuit thereof |
| 06/10/2009 | CN101453269A Frequency difference compensation apparatus and method, light coherent receiver |
| 06/10/2009 | CN101453268A Optical communication system based on polarization multiplex technique and method thereof |
| 06/10/2009 | CN101453267A Data transmission method, system and equipment for optical access network |
| 06/10/2009 | CN101453266A Laser security protection method and apparatus in optical communication system |
| 06/10/2009 | CN101453265A Failure detection method, system and equipment for passive optical network system |
| 06/10/2009 | CN101453264A Self-healing protection method and apparatus for optical network |
| 06/10/2009 | CN100499490C Ring map discovery and validation method and system for optical network applications |
| 06/10/2009 | CN100499438C Wave-division multiplexing optical network luminous power control method |
| 06/10/2009 | CN100499437C Intermediate error code real-time positioning method |
| 06/10/2009 | CN100499435C Optical multiring net for burst data communication |
| 06/10/2009 | CN100499434C Spectrum route determining method for given connection in optical communication network |
| 06/10/2009 | CN100499433C Optical CWDM-system |
| 06/10/2009 | CN100499409C Receiver for angle-modulated optical signals |
| 06/10/2009 | CN100499408C Method for configuring slave to optical line terminal and point-to-multipoint optical network system |
| 06/10/2009 | CN100499407C Expense message processing apparatus and processing method thereof |
| 06/10/2009 | CN100499406C Information transmission equipment, method and system |
| 06/10/2009 | CN100499405C Implementing method of parallel frame locator for optical synchronous digital transmission system |
| 06/10/2009 | CN100498267C Optical fiber fault automatic monitoring method |
| 06/10/2009 | CA2636400A1 Identifying communication errors caused by the exchange of unsupported messages among devices in a network |
| 06/09/2009 | US7546043 Optical communication system |
| 06/09/2009 | US7546042 System and method for reducing interference in an optical data stream using multiple, selectable equalizers |
| 06/09/2009 | US7546041 Optical communications |
| 06/09/2009 | US7546040 Fiber optical system for PMD mitigation by polarization scrambling |
| 06/09/2009 | US7546039 Systems, devices, and methods for controlling outage probabilities |
| 06/09/2009 | US7546038 Method for wireless optical transmission of data and wireless optical data transmission system |