| Patents for H04J 14 - Optical multiplex systems (27,009) |
|---|
| 03/04/2008 | US7340122 Monolithic transmitter photonic integrated circuit (TxPIC) with integrated optical components in circuit signal channels |
| 03/04/2008 | US7340022 Method, a sender, a receiver, an optical network element and a serialized packet format for transmitting packets |
| 03/04/2008 | US7339723 Optical transmission system, optical repeating apparatus, and quality supervising method |
| 03/04/2008 | US7339717 Method and system for use in optical code division multiple access |
| 02/28/2008 | US20080050119 Method and system for random channel assignment in wdm based passive optical networks |
| 02/28/2008 | US20080050117 Method and apparatus for photonic resiliency of a packet switched network |
| 02/28/2008 | US20080050116 Station-side optical network terminal apparatus, subscriber-side optical network terminal apparatus, and optical communication system |
| 02/28/2008 | US20080050115 Optical communication system, optical communication apparatus, and optical communicaiton method thereof |
| 02/28/2008 | US20080049860 Systems and method for orthogonal frequency divisional multiplexing |
| 02/28/2008 | US20080049856 Systems and method for orthogonal frequency divisional multiplexing |
| 02/28/2008 | US20080049604 Systems and method for orthogonal frequency divisional multiplexing |
| 02/28/2008 | US20080049603 System and method for multiframe alignment in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/28/2008 | US20080049599 Tone hopping in a multipoint-to-point orthogonal frequency division multiplexing communication system |
| 02/27/2008 | EP1892870A1 Optical communication system, optical communication apparatus, and optical communication method thereof |
| 02/27/2008 | EP1407567B1 Optical filtering by using an add-drop node |
| 02/27/2008 | CN101133585A Multiplexer with optical add/drop |
| 02/27/2008 | CN101132246A Multiplex transmission apparatus, multiplex transmission system, and multiplex transmission method |
| 02/27/2008 | CN101132239A Estimation apparatus and method for optimum dispersion compensation of long-distance WDM system |
| 02/27/2008 | CN101132221A Time division multiplex frequency selection method and circuit and time division synchronization code division multiple access repeater station |
| 02/27/2008 | CN101131451A Non-black wavelength grouping wave-filtration device and method thereof |
| 02/27/2008 | CN101131449A High-speed optical add-drop multiplexer based on electro-optical effect |
| 02/27/2008 | CN100372275C Method and apparatus for transmitting monitoring information in WDM system |
| 02/27/2008 | CN100372274C Two-way add and drop multiplexer module |
| 02/27/2008 | CN100372273C Distributive wavelength reserving method |
| 02/27/2008 | CN100372272C Wave separator |
| 02/27/2008 | CN100372271C Add-drop-multiplexer and optical wavelength division multiplex transmission system |
| 02/27/2008 | CN100372235C Code division multiple access and time division multiple access single-frequency point sharing device |
| 02/26/2008 | US7336908 Optical transmission system using optical signal processing in terminals for improved system performance |
| 02/26/2008 | US7336906 Optical signal transmission |
| 02/26/2008 | US7336901 Reconfigurable optical add-drop multiplexers employing optical multiplex section shared protection |
| 02/26/2008 | US7336900 Byte-wide optical backplane switch |
| 02/26/2008 | US7336899 Method for determining the dispersion characteristics of minimum phase filters |
| 02/26/2008 | US7336871 Optical signal amplifying triode and optical signal transfer method, optical signal relay device, and optical signal storage device using the same |
| 02/26/2008 | US7336870 Optical transmission system |
| 02/26/2008 | US7336680 Multi-carrier frequency-division multiplexing (FDM) architecture for high speed digital service |
| 02/26/2008 | US7336414 Optical modulating device |
| 02/26/2008 | CA2432446C Optically amplified receiver |
| 02/21/2008 | WO2008019612A1 A common light source, wavelength division multiplexing passive optical network system and method for the system to share the light source |
| 02/21/2008 | WO2008019608A1 Method, system and apparatus for protecting wavelength division multiplex transmission |
| 02/21/2008 | US20080044185 Optical network unit of ethernet passive optical network and control method thereof |
| 02/21/2008 | US20080044184 Balanced bypass circulators and folded universally-balanced interferometers |
| 02/21/2008 | US20080044182 Method and device of transmitting SDH services in passive optical network |
| 02/21/2008 | US20080044181 Multi-chassis router with multiplexed optical interconnects |
| 02/21/2008 | US20080044176 Method for Implementing Distribution of Link State Information in an Optical Network |
| 02/21/2008 | US20080043704 System and method for orderwire modulation in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/21/2008 | US20080043612 Coarse and fine synchronization adjustments |
| 02/21/2008 | US20080043611 Method and system for dynamic bandwidth allocation |
| 02/20/2008 | EP1890411A2 WDM transmission system |
| 02/20/2008 | EP1890406A1 A method for protecting the ring network of optical transport network |
| 02/20/2008 | EP1889390A2 Aggregating optical network device |
| 02/20/2008 | EP1889389A2 Optimised multiplexer/demultiplexer optical structure |
| 02/20/2008 | EP1889381A2 Optical code-routed networks |
| 02/20/2008 | EP1402661A4 Virtual protection channel for fiber optic ring network |
| 02/20/2008 | EP1159646B1 A wavelength selective modulator |
| 02/20/2008 | CN201025711Y A wave division transmission system for optical cable failure self check |
| 02/20/2008 | CN101127930A A method for transmitting multiple service data via single free consumption byte multiplexing |
| 02/20/2008 | CN101127577A A device and method for using transmission monitoring information of dense wave division multiplexing device |
| 02/20/2008 | CN101127571A A public light source shared by WDM-PON system and method for light source sharing |
| 02/20/2008 | CN101127570A Multi-wave length parallel buffer full optical buffer |
| 02/20/2008 | CN101127568A Detection device for optical channel of dense wave division multiplexing transmission system |
| 02/20/2008 | CN101127566A Uplink time slot confliction detection method and optical line terminal in passive optical network |
| 02/20/2008 | CN100370716C Annular network configuring system for distributed base station and data interactive method |
| 02/20/2008 | CN100370702C Automatic protected switch system and method thereof |
| 02/20/2008 | CN100370700C Realizing method and device for optical path shared protection in wave division complex system |
| 02/20/2008 | CN100370316C Optical attenuator element, and variable optical equalizer and optical amplifier |
| 02/20/2008 | CN100370291C Adjustable optics solution multiplexer |
| 02/19/2008 | US7333737 Optical receiver |
| 02/19/2008 | US7333729 Optical transmitter, optical receiver and optical transmission system using same |
| 02/19/2008 | US7333728 Methods and systems for polarization mode dispersion compensation |
| 02/19/2008 | US7333727 Reconfigurable, multi-user communications network, with low latency time |
| 02/19/2008 | US7333726 Method and system for supporting multiple service providers within a single optical network |
| 02/19/2008 | US7333687 Dual-filter architecture for reduced dispersion |
| 02/19/2008 | US7333612 Methods and apparatus for confidentiality protection for Fibre Channel Common Transport |
| 02/19/2008 | US7333518 Transmission method and transmission system as well as communications device |
| 02/19/2008 | CA2536568C Electromagnetic wave frequency filter |
| 02/19/2008 | CA2374841C Optical module and method of making the same |
| 02/14/2008 | WO2008018978A2 Optical communication system |
| 02/14/2008 | US20080040763 System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/14/2008 | US20080040604 System and method for providing authenticated encryption in GPON network |
| 02/14/2008 | US20080037991 Optical wavelength multiplex transmission apparatus, control method thereof and optical wavelength multiplex transmission system |
| 02/14/2008 | US20080037990 Asymmetrical PON with Multiple Return Channels |
| 02/14/2008 | US20080037987 Communication/power network having out-of-band time and control signaling |
| 02/14/2008 | US20080037985 Method and apparatus for managing and transmitting fine granularity services |
| 02/14/2008 | US20080037984 Optical transmission network with asynchronous mapping and demapping and digital wrapper frame for the same |
| 02/14/2008 | US20080037983 Channel Power Pre-Emphasis in Wavelength Division Multiplex Optical Communication Systems |
| 02/14/2008 | US20080037982 Path Establishment |
| 02/14/2008 | US20080037663 Timing and symbol alignment in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 02/14/2008 | US20080037415 System and method for ranging in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/14/2008 | US20080037414 System and method for multiframe alignment in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/14/2008 | US20080037412 System and method for round trip delay adjustment in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/14/2008 | DE10326335B4 Halbleiterlaser mit Fensterbereich und Element zur optischen Nachrichtenübertragung Semiconductor laser with window area and element for optical communications |
| 02/14/2008 | CA2655746A1 Optical communication system |
| 02/13/2008 | EP1887724A1 A wavelength division multiplexing passive optical network and its implement method |
| 02/13/2008 | EP1886180A1 Frequency-addressing matrix routing head for light beams |
| 02/13/2008 | EP1226675B1 A device and a method for optical multiplexing/demultiplexing |
| 02/13/2008 | CN101123474A A method for implementing automatic configuration of service type on optical conversion board |
| 02/13/2008 | CN100368841C Package structure and method for thermo-optical switch array/modulator |
| 02/13/2008 | CN100368838C Low power consumption driver circuit for a polarization scrambler |
| 02/12/2008 | US7330664 Data transmitter and method of generating none return to zero optical signal with clock component amplification |
| 02/12/2008 | US7330663 PMD-reduction processing for a multi-channel receiver |