| Patents for H04J 14 - Optical multiplex systems (27,009) |
|---|
| 01/22/2008 | US7321730 Method and apparatus for the transmission fault detection in an access network |
| 01/22/2008 | US7321729 Optical ring network with selective signal regeneration and wavelength conversion |
| 01/22/2008 | US7321728 Optical waveform for use in a DWDM optical network and systems for generating and processing same |
| 01/22/2008 | CA2460889C Method and apparatus for transmission of upstream data in an optical network |
| 01/17/2008 | WO2007082055A3 Broad- and inter-band multi-wavelength-reference method and apparatus for wavelength measurement or monitoring systems |
| 01/17/2008 | US20080013955 Optical Module and Optical Wavelength Multiplexing and Demultiplexing Device |
| 01/17/2008 | US20080013954 Multifunctional and reconfigurable optical node and optical network |
| 01/17/2008 | US20080013953 Multifunctional and reconfigurable opticalnode and optical network |
| 01/17/2008 | US20080013952 Method and apparatus for demultiplexing optical signals in a passive optical network |
| 01/17/2008 | US20080013951 Wavelength division multiplexing passive optical network system |
| 01/17/2008 | US20080013949 Link connectivity verification method |
| 01/17/2008 | US20080013948 Method and System for Managing Data Service Network of Metropolitan Area Network |
| 01/17/2008 | CA2657003A1 Multifunctional and reconfigurable optical node and optical network |
| 01/16/2008 | EP1879307A1 Method and apparatus for protecting a network link |
| 01/16/2008 | EP1661315B1 Rate division multiple access (rdma) scheme |
| 01/16/2008 | CN101107802A Method for optically transmitting polarisation multiplex signals |
| 01/16/2008 | CN101106523A A buffering structure for sectioned share optical loop switching network |
| 01/16/2008 | CN101106510A Full optical VPN system based on orthogonal modulation code |
| 01/16/2008 | CN101106434A A single optical three-folded wave division multiplexer for flat frequency spectrum |
| 01/16/2008 | CN101106424A Method and apparatus for monitoring optical links in an optical transparent network |
| 01/16/2008 | CN101106413A A generation method and device of highly stable local reference signal for TDD shift frequency repeater |
| 01/16/2008 | CN101105532A All-fiber Raman scattering laser radar system based on wavelength-division multiplex technology for diffracting |
| 01/16/2008 | CN100362780C Method and apparatus for monitoring wave divided multiplexing system to increase and reduce channel |
| 01/16/2008 | CN100362758C Inter-board channel protection device and method |
| 01/15/2008 | US7319823 Modulation scheme and transmission system for NRZ signals with left and right side filtering |
| 01/15/2008 | US7319822 System and method of space-time equalization to mitigate effects of fading and scintillation for wireless communication |
| 01/15/2008 | US7319819 Suppression of four-wave mixing in ultra dense WDM optical communication systems through optical fibre dispersion map design |
| 01/15/2008 | US7319818 Wavelength-division-multiplexed passive optical network using wavelength-locked optical transmitter |
| 01/15/2008 | US7319817 System for transparent node for WDM shared “virtual ring” networks |
| 01/10/2008 | WO2008005872A2 Method and apparatus for demultiplexing optical signals in a passive optical network |
| 01/10/2008 | WO2008004309A1 Transmitter apparatus, receiver apparatus, transmitting method and receiving method |
| 01/10/2008 | WO2008003246A1 A passive optical network system and an optical path processing method thereof |
| 01/10/2008 | WO2008003215A1 A method, system and device for realizing broadcast in wdm-pon |
| 01/10/2008 | WO2008003136A1 Multi-functional pon repeater |
| 01/10/2008 | US20080008475 Apparatus, system and method for a tunable optical filter |
| 01/10/2008 | US20080008474 Apparatus for managing an optical signal |
| 01/10/2008 | US20080008473 WDM-PON system with optical wavelength alignment function |
| 01/10/2008 | US20080008472 Distribution optical elements and compound collecting lenses for broadcast optical interconnect |
| 01/10/2008 | US20080008471 N-way serial-channel interconnect |
| 01/10/2008 | US20080008470 Transmission device having optical fiberhigh definition digital audio-video data interface |
| 01/10/2008 | US20080008469 Communication apparatus, communication line diagnosis method, program and recording medium |
| 01/09/2008 | EP1876743A2 Reconfigurable optical add/drop multiplexer containing protected wavelength selective switches |
| 01/09/2008 | EP1876736A1 Passive optical network system based on wavelength protection and protecting backup method thereof |
| 01/09/2008 | EP1629616B1 A communications system |
| 01/09/2008 | EP0965060B1 Optical wavelength selective device including at least one bragg-grating structure |
| 01/09/2008 | CN101103561A Monitoring of optical signals |
| 01/09/2008 | CN100361445C Integrated service leading method for WDM optical network |
| 01/09/2008 | CN100361434C Optical clock signal distribution system in WDM network |
| 01/09/2008 | CN100361427C Window feedback retransmission method for optical burst switching systems |
| 01/08/2008 | US7317875 Optical communication network system, wavelength routing apparatus, communication node, optical path managing method for use in optical cross connect apparatus, and apparatus for that method |
| 01/08/2008 | US7317874 Adaptive optical transceiver for fiber access communications |
| 01/08/2008 | US7317873 Optical packet switching system |
| 01/08/2008 | US7317851 Optical add/drop patch cord |
| 01/08/2008 | US7317688 Optical communication system with dynamic bandwidth allocation |
| 01/03/2008 | WO2008001531A1 Optical code communication system |
| 01/03/2008 | WO2008000164A1 A renewing method and system of passive optical network |
| 01/03/2008 | US20080002981 Ground to space to ground trunking system |
| 01/03/2008 | US20080002980 Demodulating a signal by performing consecutive beam splitting |
| 01/03/2008 | US20080002979 Dispersion compensation method in optical communication system having optical add drop multiplexing capability |
| 01/03/2008 | US20080002978 Method of upgrading optical node, and an optical node apparatus |
| 01/03/2008 | US20080002977 Multi-bit-rate optical communication method, optical network unit, and optical line terminal |
| 01/03/2008 | US20080002975 Method and system for configuring a connection-oriented packet network over a wavelength division multiplexed optical network |
| 01/03/2008 | US20080002974 Modular add/drop multiplexer including a wavelength selective switch |
| 01/02/2008 | EP1873950A2 Wavelength-division multiplex communication apparatus |
| 01/02/2008 | EP1832026A4 System and method for mitigating dispersion slope in an optical communication system |
| 01/02/2008 | EP1151567B1 Optical add/drop multiplexer |
| 01/02/2008 | CN101098206A Passive optical network system and light path processing method |
| 01/02/2008 | CN101098192A Optical transmission system based monitoring information transferring apparatus and method |
| 01/02/2008 | CN101098191A Photosignal source device for implementing adjustable optical signal-to-noise ratio and controlling means |
| 01/01/2008 | US7315697 Light source for generating an output signal having spaced apart frequencies |
| 01/01/2008 | US7315696 Gain setting method in wavelength division multiplex transmission equipment |
| 01/01/2008 | US7315695 Method and apparatus for defining optical broadband services on an optical communication network |
| 01/01/2008 | US7315694 Apparatus for switching optical channel overhead in optical supervisory channel of optical transport network system and apparatus for forwarding optical channel maintenance signal |
| 01/01/2008 | US7315693 Dynamic route discovery for optical switched networks |
| 01/01/2008 | US7315664 Method of identifying and labeling optical conduits |
| 01/01/2008 | US7315557 Multi-wavelength light source apparatus |
| 12/27/2007 | WO2007149213A2 Dwdm transport of catv and digital signals over optical fiber in low-dispersion spectral regions |
| 12/27/2007 | WO2007148377A1 Optical signal processor |
| 12/27/2007 | WO2006132927A3 Optical supervisory channel translator |
| 12/27/2007 | US20070297802 Optical transmission equipment and optical add-drop multiplexer |
| 12/27/2007 | US20070297801 DWDM transport of CATV and digital signals over optical fiber in low-dispersion spectral regions |
| 12/27/2007 | US20070297800 Wavelength Division Multiplexing Passive Optical Network System |
| 12/27/2007 | US20070297799 Router having dual propagation paths for packets |
| 12/27/2007 | US20070297798 Byte-wide optical backplane switching method |
| 12/27/2007 | US20070297797 Byte-wide optical backplane switch |
| 12/27/2007 | US20070297796 Method and Arrangement for the Optical Transmission of Data Signals Via Differential Phase Modulation in a Polarization Multiplex Method |
| 12/27/2007 | US20070297527 Synchronization techniques in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 12/27/2007 | CA2657196A1 Dwdm transport of catv and digital signals over optical fiber in low-dispersion spectral regions |
| 12/26/2007 | EP1871029A2 A wavelength selective add-drop multiplexer |
| 12/26/2007 | EP1871020A2 Determining the intensity of an WDM optical signal which is modulated with an overhead signal. |
| 12/26/2007 | CN101095311A System and method for retrieving computed paths from a path computation element using a path key |
| 12/26/2007 | CN101094177A System for extracting envelope signal of net load in optical packet signal, and implementation method |
| 12/26/2007 | CN101094075A Ethernet(r) communication system relaying control signals |
| 12/26/2007 | CN101094041A Method and system for upgrading passive optical network |
| 12/26/2007 | CN101094038A Method and device for generating millimeter wave and reuse of wavelength in optical fiber wireless communication system |
| 12/26/2007 | CN101093264A Method for solving link configuration and wavelength allocation competed in OBS by using parallel light fiber |
| 12/26/2007 | CN100358363C Large volume digital video frequency broadcast multiple item transmission flow transmission system and its method |
| 12/26/2007 | CN100358274C Synchronized network timing signal transmitting method based on wave division multicomplexing |
| 12/25/2007 | US7313330 Redundant apparatus and method for gigabit ethernet passive optical network system and frame format thereof |
| 12/25/2007 | US7313329 All optical variable buffer queue useful in optical packet networks |