| Patents for H04J 14 - Optical multiplex systems (27,009) |
|---|
| 04/18/2006 | US7031559 Technique for mitigation of polarization mode dispersion in fiber optic transmission links |
| 04/18/2006 | US7031344 Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops |
| 04/18/2006 | US7031299 Control of optical connections in an optical network |
| 04/18/2006 | US7031060 Non-moving parts add/drop device |
| 04/18/2006 | US7031050 Method and system for precision cross-talk cancellation in optical amplifiers |
| 04/13/2006 | WO2006039146A2 Optical cables for consumer electronics |
| 04/13/2006 | WO2006037181A1 An optical signal processing device |
| 04/13/2006 | US20060079290 Radio communication system |
| 04/13/2006 | US20060078337 Optical waveform for use in a DWDM optical network and systems for generating and processing same |
| 04/13/2006 | US20060078334 Protection switching arrangement for an optical switching system |
| 04/12/2006 | EP1646262A1 A reconfigurable optical switch |
| 04/12/2006 | EP1646165A1 Optical communication system using optical frequency code, optical transmission device and optical reception device thereof, and reflection type optical communication device |
| 04/12/2006 | EP1646164A1 Optical signal transmitter and optical signal transmission system |
| 04/12/2006 | EP1645061A1 Split-band optical transmission system and optical transmission method used therein |
| 04/12/2006 | EP1644804A2 Multi-wavelength, bi-directional optical multiplexer |
| 04/12/2006 | EP1644795A2 Olt that stores identity numbers of onts |
| 04/12/2006 | EP1588510A4 Periodic optical packet switching |
| 04/12/2006 | EP1554619A4 Compensating for chromatic dispersion in optical fibers |
| 04/12/2006 | EP1013021B1 Dynamic optical amplifier |
| 04/12/2006 | CN2771881Y WDM packaging structure |
| 04/12/2006 | CN1759548A Amplified optical ring transmission system |
| 04/12/2006 | CN1758568A Spectrally resolved fast monitor |
| 04/12/2006 | CN1251437C 光通信系统 The optical communication system |
| 04/11/2006 | US7027743 System and method for optical heterodyne detection of an optical signal including optical pre-selection that is adjusted to accurately track a local oscillator signal |
| 04/11/2006 | US7027740 Method and apparatus for extending optical communication |
| 04/11/2006 | US7027739 Receiving apparatus, transmitting apparatus, and communication system |
| 04/11/2006 | US7027738 Receiving apparatus, transmitting apparatus, and communication system |
| 04/11/2006 | US7027735 Unequal pulse spacer |
| 04/11/2006 | US7027734 Dynamic multi-channel power equalizer and regulator |
| 04/11/2006 | US7027733 Delivering multicast services on a wavelength division multiplexed network using a configurable four-port wavelength selective crossbar switch |
| 04/11/2006 | US7027731 User-constrained optical route flooding system and method |
| 04/11/2006 | US7027689 Optical routers based on surface plasmons |
| 04/11/2006 | US7027684 Wavelength selective switch |
| 04/11/2006 | US7027483 Ultra-wideband communication through local power lines |
| 04/11/2006 | US7027468 Phase-insensitive recovery of clock pulses of wavelength division multiplexed optical signals |
| 04/11/2006 | US7027466 Multiplexer, demultiplexer and multiplex communication system |
| 04/11/2006 | US7027210 Method and system for determining gain for an optical signal |
| 04/06/2006 | WO2006035520A1 Light inserting/branching device and optical network system |
| 04/06/2006 | WO2006035493A1 Light wavelength branch insert device |
| 04/06/2006 | WO2006035202A1 Channel assignment for a multi-stage switch arrangement |
| 04/06/2006 | WO2006034533A1 Wavelength selective reconfigurable optical cross-connect |
| 04/06/2006 | US20060072921 Optical transmission system for frequency-multiplexed signal |
| 04/06/2006 | US20060072918 Optical add/drop multiplexer with reconfigurable add wavelength selective switch |
| 04/06/2006 | CA2522389A1 Spectrally resolved fast monitor |
| 04/05/2006 | EP1643670A2 Optical network and optical add/drop apparatus |
| 04/05/2006 | EP1643668A1 Method and apparatus for dispersion management in optical communication systems |
| 04/05/2006 | EP1643663A1 A addressing method of quanta network and quanta network router |
| 04/05/2006 | EP1348273B1 Network transceiver for extending the bandwidth of optical fiber-based network infrastructure |
| 04/05/2006 | EP1088410B1 An add and drop node for an optical wdm network having traffic only between adjacent nodes |
| 04/05/2006 | CN1756135A Method and apparatus for dispersion management in optical communication systems |
| 04/05/2006 | CN1756134A Wavelength division multiplexing optical transmission system and wavelength division multiplexing optical transmission method |
| 04/05/2006 | CN1250019C Radio communication system |
| 04/05/2006 | CN1249946C Optical transmission system capable of managing waveform |
| 04/05/2006 | CN1249472C Optical instrument |
| 04/05/2006 | CN1249467C Optical fiber |
| 04/04/2006 | US7024122 Ultrahigh-speed clock extraction circuit |
| 04/04/2006 | US7024121 Optical clock signal distribution system in WDM network |
| 04/04/2006 | US7024120 Phase tracking multichannel link |
| 04/04/2006 | US7024118 Optical time-division multiplexer using optical fiber for phase adjustment |
| 04/04/2006 | US7024117 Method and apparatus for adjusting tilting and level of optical signals |
| 04/04/2006 | US7024116 Optical add drop multiplexer |
| 04/04/2006 | US7024115 Apparatus and method for self-routing optical packet |
| 04/04/2006 | US7024114 Photonic switching device |
| 04/04/2006 | US7024112 In-band wavelength conversion wavelength buffering and multi-protocol lambda switching |
| 04/04/2006 | US7024110 Optical switch having an autorestoration feature for switching from a backup optical path to a primary optical path |
| 04/04/2006 | US7024085 Systems and devices for dynamic processing of optical signals |
| 04/04/2006 | US7024078 Fiber device with high nonlinearity, dispersion control and gain |
| 04/04/2006 | US7024076 Optical packet header identifier, optical router incorporating the same therein, and optical routing method using the router |
| 04/04/2006 | US7024075 Reducing insertion losses of a written in grating with mode coupling in the cladding |
| 04/04/2006 | US7024058 Apparatus for compensating polarization mode dispersion |
| 04/04/2006 | US7023873 Network device including detection of link status employing auto-negotiation |
| 04/04/2006 | CA2251754C Optical waveguide circuit, its manufacturing method and optical waveguide module having the optical waveguide circuit |
| 03/30/2006 | WO2005046114A3 Coherent-states based quantum data-encryption through optically-amplified wdm communication networks |
| 03/30/2006 | US20060067701 Apparatus and method of compensating transmission property of light demultiplexer/light multiplexer |
| 03/30/2006 | US20060067696 Optical network and optical add/drop apparatus |
| 03/30/2006 | US20060067695 Method and apparatus for mitigating intersymbol interference from optical filtering |
| 03/30/2006 | US20060067694 Method for optimizing path of optical network, and optical transmission node for realizing path optimization |
| 03/30/2006 | US20060067693 Optical transmission system and optical transmission method |
| 03/30/2006 | US20060067692 Passive optical network of bus structure |
| 03/30/2006 | US20060067691 Communication system |
| 03/30/2006 | US20060067690 Optical cables for consumer electronics |
| 03/30/2006 | US20060067689 Method, system & apparatus for managing a data burst throughput of an optical burst switching (OBS) network |
| 03/30/2006 | US20060067688 Optical transceiver tester |
| 03/30/2006 | US20060067619 Optical transport network |
| 03/30/2006 | US20060067612 Bidirectional optical add/drop multiplexer and wavelength division multiplexed ring network using the same |
| 03/30/2006 | DE102004043713A1 Optical wavelength selective circuit can be operated in both directions with either transmitter or receiver on branch connections |
| 03/30/2006 | DE102004043530A1 Wavelength multiplexed optical transmission system with serial connected fibres modifies spectral tilt at transitions to minimise non linearity and dispersion |
| 03/30/2006 | CA2521555A1 Preemphasis of an optical wavelength multiplex signal |
| 03/29/2006 | EP1641159A1 SONET J0 byte message monitoring system |
| 03/29/2006 | EP1641150A2 Optical signal quality supervisory device |
| 03/29/2006 | EP1641149A2 Optical signal quality supervisory device |
| 03/29/2006 | EP1641148A1 Method and apparatus for optimizing the optical power in an optical network. |
| 03/29/2006 | EP1641139A1 Otdm transmitting method and transmitter |
| 03/29/2006 | EP1639735A2 Intelligent wavelength division multiplexing systems based on arrays of wavelength tunable lasers and wavelength tunable resonant photodetectors |
| 03/29/2006 | EP1639728A1 Optical transmission system with gain control for reduction of spurious signal components |
| 03/29/2006 | EP1114531A4 Method and system for detecting loss of signal in wavelength division multiplexed systems |
| 03/29/2006 | CN1754339A Method and arrangement for the transmission of working signals and protection signals via optical data networks |
| 03/29/2006 | CN1754338A Method for determining the network load in a transparent optical transmission system |
| 03/29/2006 | CN1754337A Receiver and method of receiving a multichannel optical signal |
| 03/29/2006 | CN1753347A Passive optical network of bus structure |