| Patents for H04J 14 - Optical multiplex systems (27,009) |
|---|
| 06/07/2007 | US20070127922 Eliminating clock skew by using bidirectional signaling |
| 06/07/2007 | US20070127921 Average time extraction by multiplication |
| 06/07/2007 | US20070127869 Wavelength multiplexer/demultiplexer comprising an optically dispersive stratified body |
| 06/07/2007 | US20070127113 Optical modulation apparatus |
| 06/06/2007 | EP1793514A1 Adaptive preamble adjustment for burst-mode optical systems |
| 06/06/2007 | EP1793513A2 Optical transmission apparatus |
| 06/06/2007 | EP1792428A1 Wdm systems and methods |
| 06/06/2007 | EP1510044B1 Dynamic routing in packet-switching multi-layer communications networks |
| 06/06/2007 | CN1977476A Optical add/drop amplification device |
| 06/06/2007 | CN1976267A Optical multiple transmission method, optical network and optical transmission apparatus |
| 06/06/2007 | CN1976266A Flexible node architecture with full protection |
| 06/06/2007 | CN1976265A Data transmitting method utilizing optical code division multiple access technique |
| 06/06/2007 | CN1976257A Subscriber optic-dividing box for FTTH using at WDM, EPON |
| 06/06/2007 | CN1320789C Method for resoving light burst resource conflict |
| 06/06/2007 | CN1320400C Digital optical switch in low cross talk |
| 06/05/2007 | US7228077 Channel gain control for an optical communications system utilizing frequency division multiplexing |
| 06/05/2007 | US7228076 Method for remodulation of a modulated optical signal and device for remodulation and transmission system |
| 06/05/2007 | US7228075 Wavelength multiplexing apparatus and signal conversion apparatus |
| 06/05/2007 | US7228073 Optical signal transmission device |
| 06/05/2007 | US7228071 Wavelength division multiplexing optical switching system |
| 06/05/2007 | US7228021 Bidirectional optical add/drop multiplexer and wavelength division multiplexed ring network using the same |
| 06/05/2007 | US7227681 Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied |
| 06/05/2007 | CA2370746C Wavelength compensated optical wavelength division coupler and associated methods |
| 05/31/2007 | WO2007043121A9 Optical signal transmission control device and optical signal transmission control method |
| 05/31/2007 | WO2005092001A3 Methods and apparatus for confidentiality protection for fibre channel common transport |
| 05/31/2007 | US20070122154 Bidirectional optical assembly and method for manufacturing the same |
| 05/31/2007 | US20070122153 Optical code division multiplexing transmission/reception method and optical code division multiplexing transmission/reception device |
| 05/31/2007 | US20070122152 Method and apparatus for increasing downstream bandwidth of a passive optical network using integrated WDM/power spitting devices and tunable lasers |
| 05/31/2007 | US20070122151 Band allocation control apparatus, band allocation control method, and band allocation control program |
| 05/31/2007 | US20070122150 Address recognition apparatus |
| 05/31/2007 | US20070122149 Transparent optical switch |
| 05/31/2007 | US20070122148 Method of monitoring and controlling the bit error rate (ber) in an optical communication network |
| 05/31/2007 | US20070121635 Method of implementing association in Automatic Switched Optical Network (ASON) |
| 05/31/2007 | US20070121195 Transmission apparatus |
| 05/30/2007 | EP1618691B1 Data format for high bit rate wdm transmission |
| 05/30/2007 | EP1444801A4 Physically scoped multicast in multi-access networks |
| 05/30/2007 | CN2906649Y Conical optical fiber microspheric optical add-and-drop multiplexer |
| 05/30/2007 | CN1973488A Wavelenght division multiplexing passive optical network system adopted dual central office |
| 05/30/2007 | CN1973468A Optical path feasibility in an optical communication network |
| 05/30/2007 | CN1973463A Optical transmission system of ring type |
| 05/30/2007 | CN1972522A Device for optically switching between upstream and downstream optical lines |
| 05/30/2007 | CN1972521A A method for forming end-to-end wave division path |
| 05/30/2007 | CN1318870C 光通信系统及其方法 The optical communication system and method |
| 05/29/2007 | US7224906 Method and system for mitigating nonlinear transmission impairments in fiber-optic communications systems |
| 05/29/2007 | US7224902 Optical encoding method and encoder for optical code division multiplexing |
| 05/29/2007 | US7224901 All-optical packet routing gates and demultiplexing systems |
| 05/29/2007 | US7224900 Actively stabilized time multiplexer |
| 05/29/2007 | US7224899 Optical transmission system |
| 05/29/2007 | US7224896 Methods and apparatus for generating local oscillation signals |
| 05/29/2007 | US7224895 Method of managing the traffic protection in OMS-SPRING networks |
| 05/29/2007 | US7224867 Holographic spectral filter |
| 05/29/2007 | US7224859 Opto-electronic integrated circuit device, opto-electronic integrated circuit system and transmission method |
| 05/29/2007 | US7224858 Optical transmission network with a receiver photonic integrated circuit (RxPIC) utilizing an optical service chanel (OSC) |
| 05/29/2007 | US7224855 Optical multiplexing device |
| 05/29/2007 | US7224706 Hitless re-routing in composite switches |
| 05/29/2007 | US7224519 Low noise multi-wavelength light source and wavelength division multiplexing system using same |
| 05/29/2007 | US7224513 Pumping light source having amplification-band extending function for Raman amplification, Raman amplifier using the same, and method and program for setting amplification band extension |
| 05/29/2007 | CA2392462C Polarization maintaining optical fiber amplifier and optical amplifier |
| 05/24/2007 | WO2006052672A3 System and method for retrieving computed paths from a path computation element using a path key |
| 05/24/2007 | US20070116470 Optical transmission apparatus, optical transmission system, and optical transmission control method |
| 05/24/2007 | US20070116469 Flexible node architecture with full protection |
| 05/24/2007 | US20070116468 Optical tunable asymmetric interleaver and upgrade for dense wavelength division multiplexed networks |
| 05/24/2007 | US20070116467 Passive optical network |
| 05/24/2007 | US20070116466 Optical network unit (ONU) circuit |
| 05/24/2007 | US20070116465 Systems and methods for dynamic alignment of data bursts conveyed over a passive optical net work |
| 05/24/2007 | US20070116464 System, Device and Method for Supporting Cut-Through Paths in an Optical Communication System |
| 05/24/2007 | US20070116463 Bi-directional optical cross coupler |
| 05/24/2007 | US20070116462 Device for optically switching between upstream and downstream optical lines, with node signature addition for tracking optical connection paths |
| 05/24/2007 | US20070116461 Optical digital-to-analog converter and method of optically converting digital data to analog form |
| 05/24/2007 | US20070116209 Multipoint-to-point communication using orthogonal frequency division multiplexing |
| 05/24/2007 | US20070116097 Ultra-wideband communication through twisted-pair wire media |
| 05/24/2007 | US20070115803 Multipoint-to-point communication using orthogonal frequency division multiplexing |
| 05/23/2007 | EP1788833A1 Flexible node architecture with full protection |
| 05/23/2007 | EP1788741A1 Dynamic blocking of token-controlled data transmissions in communication networks |
| 05/23/2007 | EP1788729A1 A method and an optical amplifier assembly for adjusting Raman gain |
| 05/23/2007 | EP1788727A1 Method to protect human eyes in optical communication system |
| 05/23/2007 | EP1787415A1 Method and system for hybrid protection in optical networks |
| 05/23/2007 | EP1114534A4 Method and apparatus for byte-by-byte multiplexing of data over parallel communication links |
| 05/23/2007 | CN1969485A Optical pulse time spreader and optical code division multiplex transmitter |
| 05/23/2007 | CN1969434A Tunable laser source with optical wavelength addressing |
| 05/23/2007 | CN1968491A Method of using the frequency spectrum of a TDD radio system |
| 05/23/2007 | CN1968175A System and method for fast layer 2 protection in passive optical networks |
| 05/23/2007 | CN1968141A WDM transmission system protection method and apparatus |
| 05/23/2007 | CN1968062A Data transmission devices for communication facilities of a passive optical network |
| 05/23/2007 | CN1967427A Temperature-controlled method and module for large area planar light wave circuit |
| 05/23/2007 | CN1317838C Light burst exchange network edge node structure and realizing method |
| 05/23/2007 | CN1317599C Gain controlling method for reversed distributed multipumping Raman amplifier |
| 05/22/2007 | US7221873 Network nodes with optical add/drop modules |
| 05/22/2007 | US7221871 Identification of polarization-mode dispersion on a communication network |
| 05/22/2007 | US7221870 Ring map discovery and validation method and system for optical network applications |
| 05/22/2007 | US7221821 Hitless errorless trimmable dynamic optical add/drop multiplexer devices |
| 05/22/2007 | US7221820 High spectral efficiency, high performance optical MUX and DEMUX architecture |
| 05/22/2007 | US7221815 Optical sensor multiplexing system |
| 05/18/2007 | WO2007056713A2 An optical network |
| 05/18/2007 | WO2005102014A3 Idler tone channel blocker for wdm system |
| 05/17/2007 | US20070110452 Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratio |
| 05/17/2007 | US20070110445 Optical multiple transmission method, optical network and optical transmission apparatus |
| 05/17/2007 | US20070110444 Optical device for suppressing double rayleigh backscattering noise, and an installation including the device |
| 05/17/2007 | US20070110443 Acousto-optic filter and optical CDMA system using the same |
| 05/17/2007 | US20070110442 Method and system for use in optical code division multiple access |