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) |
---|
07/05/2006 | CN1797050A Frost thawing type optical network switch |
07/05/2006 | CN1797048A Optical fiber |
07/05/2006 | CN1263255C Ethernet passive optical network and point-to-point simulating method |
07/04/2006 | US7073080 System and method for dynamically regulating voltage in a wireless interface device while maintaining an acceptable bit error rate |
07/04/2006 | US7072592 Differential dense wavelength division multiplexing (DDWDM) in optical systems |
07/04/2006 | US7072591 Processing of multiple wavelength signals transmitted through free space |
07/04/2006 | US7072590 Fiber optic receiver with an adjustable bandwidth post-amplifier |
07/04/2006 | US7072589 Method and apparatus for controlling the power level in an optical regenerator |
07/04/2006 | US7072588 Multiplexed distribution of optical power |
07/04/2006 | US7072587 Communication using bi-directional LEDs |
07/04/2006 | US7072586 Radio base station system and central control station with unified transmission format |
07/04/2006 | US7072585 Per-channel optical amplification using saturation mode |
07/04/2006 | US7072584 Network hub employing 1:N optical protection |
07/04/2006 | US7072583 Optical communication method and apparatus |
07/04/2006 | US7072582 Optical transmitter power setting using feedback |
07/04/2006 | US7072580 Autoprotected optical communication ring network |
07/04/2006 | US7072561 Method and apparatus for operating variable optical attenuator by modulating the attenuation thereof |
07/04/2006 | US7072541 Bidirectional optical triplexer |
07/04/2006 | US7071455 Optical receiver |
06/29/2006 | WO2006069377A2 Testing of transmitters for communication links by software simulation of reference channel and/or reference receiver |
06/29/2006 | WO2006069136A2 Optical transmission system including repeatered and unrepeatered segments |
06/29/2006 | WO2006067890A1 Optical transmitter circuit |
06/29/2006 | WO2006067788A1 Method of controlling optical amplifier located along an optical link |
06/29/2006 | WO2006067293A1 Device for an optical telecommunications network terminal, an electronic chip, a terminal provided with said device and an optical telecommunications network provided with said terminal |
06/29/2006 | WO2006027271A3 Microphone system |
06/29/2006 | US20060140646 Micro-resonator, frequency filter and communication apparatus |
06/29/2006 | US20060140645 High-speed, silicon-based electro-optic modulator with feedback control |
06/29/2006 | US20060140644 High performance, high efficiency fiber optic link for analog and RF systems |
06/29/2006 | US20060140643 Method and apparatus for interleaved optical single sideband modulation |
06/29/2006 | US20060140642 Eliminating ONU laser for WDM PON by burst mode |
06/29/2006 | US20060140641 Avoiding ONU laser by optical modulation and remodulation |
06/29/2006 | US20060140640 Module housing for connecting opto-electronic sub-assemblies |
06/29/2006 | US20060140639 Methods and apparatus for Raman crosstalk reduction via idle data pattern control |
06/29/2006 | US20060140638 Method and apparatus for polarization-independent RF spectrum analysis of an optical source |
06/29/2006 | US20060140637 Chromatic dispersion generating apparatus |
06/29/2006 | US20060140636 Optical communication system |
06/29/2006 | US20060140635 Reflection optical system and projection display apparatus using the same |
06/29/2006 | US20060140634 LED security device and system |
06/29/2006 | US20060140630 Communication systems incorporating control meshes |
06/29/2006 | US20060140627 Supervising system, supervising apparatus and supervising method of supervising optical transmission line |
06/29/2006 | US20060140626 Optical Supervisory Channel for High Span Loss Optical Communication Systems |
06/29/2006 | US20060140625 Optical node and optical add/drop multiplexer |
06/29/2006 | US20060140553 Multiple channel optical tranceiver modules with compatibility features |
06/29/2006 | US20060140548 Optical transceiver and passive optical network using the same |
06/29/2006 | US20060139742 Differentiation of power and channel count changes in optically amplified links |
06/29/2006 | US20060139736 Optical receiver |
06/29/2006 | CA2817631A1 Compensating for time varying phase changes in interferometric measurements |
06/29/2006 | CA2588579A1 Optical transmission system including repeatered and unrepeatered segments |
06/28/2006 | EP1675295A2 System and method for forward error correction decoding using soft information |
06/28/2006 | EP1675285A1 Dispersion management for low dispersion fibers in DWDM core networks |
06/28/2006 | EP1675284A2 Optical amplifier and optical communication system employing the same |
06/28/2006 | EP1675283A1 Method of controlling the gain of a raman amplifier |
06/28/2006 | EP1675282A2 Method and apparatus for decision threshold control in an optical signal receiver |
06/28/2006 | EP1675281A1 DPSK demodulator and demodulating method |
06/28/2006 | EP1675280A1 Passive optical network monitoring method and passive optical network |
06/28/2006 | EP1673883A1 An optical voltage controlled oscillator for an optical phase locked loop |
06/28/2006 | EP1673882A2 An improved communication link for communicating data |
06/28/2006 | EP1673881A1 Method and apparatus for testing optical networks |
06/28/2006 | EP1673880A1 Method, apparatus and system for minimally intrusive fiber identification |
06/28/2006 | EP1279242A4 Rugged shock-resistant backplane for embedded systems |
06/28/2006 | CN2792040Y Optical switchboard for full optical net 650 nm infomration transmission system |
06/28/2006 | CN2791667Y Assembling stru cture of optical fiber isolator |
06/28/2006 | CN1795633A A method for conveying management information |
06/28/2006 | CN1795628A Optical device, especially for the suppression of a rayleigh double backscattered noise and system comprising said device |
06/28/2006 | CN1795627A Electrical domain compensation of non-linear effects in an optical communications system |
06/28/2006 | CN1795408A Serial routing of optical signals |
06/28/2006 | CN1794615A Method of controlling the gain of a raman amplifier |
06/28/2006 | CN1794614A Millimeter wave frequency shift key control communication device implemented by optical fiber raster |
06/28/2006 | CN1794613A 无源光网络监控方法和无源光网络 Passive optical network monitoring methods and passive optical network |
06/28/2006 | CN1794393A Switch with optical controlling function |
06/28/2006 | CN1262085C Optical signal level controlling method and device |
06/28/2006 | CN1262084C Modulation mode and transmission system for NRZ signal with right and left filtering |
06/28/2006 | CN1261810C Dispersion continuous-change fibre |
06/28/2006 | CN1261785C Case for coupling device for injection and/or extraction of optical signal |
06/28/2006 | CN1261778C 光信号传输系统 Optical signal transmission system |
06/27/2006 | US7069577 Dynamic bandwidth allocation |
06/27/2006 | US7068951 Optical signal receiver with RPM, data and data bar output |
06/27/2006 | US7068950 Correcting misalignment between data and a carrier signal in transmitters |
06/27/2006 | US7068949 Multi-wavelength locking method and apparatus for wavelength division multiplexing (WDM) optical communication system |
06/27/2006 | US7068948 Generation of optical signals with return-to-zero format |
06/27/2006 | US7068947 Multi wavelength communication apparatus |
06/27/2006 | US7068946 Modulation scheme for tedons |
06/27/2006 | US7068945 Optical amplifying and repeating method and optical amplifying and repeating system |
06/27/2006 | US7068944 Multi-function optical performance monitor |
06/27/2006 | US7068943 Devices and methods for dynamic dispersion compensation |
06/27/2006 | US7068942 Selection of IC Vdd for improved voltage regulation of transciever/transponder modules |
06/27/2006 | US7068937 Fiber and wire communication system |
06/27/2006 | US7068934 Optical interconnect |
06/27/2006 | US7068932 Method and system for automatic initialization of an optical network |
06/27/2006 | US7068931 Alarm control system and method |
06/27/2006 | US7068876 Method and system for optical transmission adopting dispersion compensation |
06/27/2006 | US7068873 Optical cross connect apparatus and method |
06/27/2006 | US7068747 Data decision circuit using clock signal which has phase optimized with respect to phase of input data signal |
06/27/2006 | US7068693 Laser driver circuit for burst mode transmission |
06/27/2006 | US7068692 Laser driver circuit for burst mode transmission and manufacturing method |
06/27/2006 | US7068691 Directly modulated optical module and method for driving semiconductor laser included therein |
06/27/2006 | US7068583 Nano-scale resolution optical pickup for reading/writing ultra-high density data on CD and DVD data storage elements |
06/27/2006 | US7068424 Multiple pulse generation |
06/27/2006 | US7068423 Low cost flexible automated optical power management |
06/27/2006 | US7068422 Optical fiber amplification method and apparatus for controlling gain |