| Patents for H04J 14 - Optical multiplex systems (27,009) |
|---|
| 02/04/2009 | EP2020772A1 Estimation of the quality of a transmission in a photonic system |
| 02/04/2009 | EP2020767A1 Optical relay device and optical relay transmission system |
| 02/04/2009 | CN101361306A Optimized dynamic routing in optical network |
| 02/04/2009 | CN101360349A Resistant boundary node and establishing method for connection between resistant boundary nodes |
| 02/04/2009 | CN100459478C Multi-channel optical wavelength locking device and method in optical communication system |
| 02/04/2009 | CN100459477C Optical add and drop multiplexer supporting port-wavelength designation |
| 02/03/2009 | US7486892 Multiport optical amplifier with narrowcast power equalization |
| 02/03/2009 | US7486891 Multi-port high isolation filters |
| 02/03/2009 | US7486890 Optical transmission apparatus and method |
| 02/03/2009 | US7486742 Optimization of ultra-wideband communication through a wire medium |
| 02/03/2009 | US7486677 Technique for providing inter-nodal communications in a photonics network |
| 02/03/2009 | CA2417126C Wavelength division multiplex (wdm) optical network |
| 02/03/2009 | CA2409551C Method and apparatus for maintaining a pre-determined ratio of a pilot tone power and a mean optical output power of an optical signal |
| 01/29/2009 | WO2009015262A1 System and method for suppressing beat noise in line monitoring equipment |
| 01/29/2009 | WO2009015181A2 System and method for generating a visual representation of a wavelength division multiplexing optical network and nodes thereof |
| 01/29/2009 | WO2009015141A1 High resolution digital optical encoder/decoder |
| 01/29/2009 | WO2009013795A1 Optical transmission device, wavelength multiplexing optical communication system, and optical transmission method |
| 01/29/2009 | WO2009012728A1 A method, apparatus and system for an optical network unit accessing the network |
| 01/29/2009 | US20090028577 Optical repeater converting wavelength and bit rate between networks |
| 01/29/2009 | US20090028567 Method and Device for Tunable Optical Filtering |
| 01/29/2009 | US20090028566 System and Method for Signaling Between Elements in an Undersea Optical Communication System and System Incorporating the Same |
| 01/29/2009 | US20090028564 Dual Broadcast and Narrowcast Systems and Methods |
| 01/29/2009 | US20090028563 Optical transmission/reception device and optical communication system using the same |
| 01/29/2009 | US20090028561 Method, system and node device for realizing service protection in automatically switched optical network |
| 01/29/2009 | US20090028560 System and Method for Implementing Dynamic Scheduling of Data in a Non-Blocking All-Optical Switching Network |
| 01/29/2009 | US20090028559 Method and System for Designing a Network |
| 01/29/2009 | US20090028548 Operation and construction method of network using multi-rate interface panel |
| 01/28/2009 | EP2018727A2 Variable spectral phase encoder/decoder based on decomposition of hadamard codes |
| 01/28/2009 | EP1175029B1 Optical amplifying device and optical communication system |
| 01/28/2009 | CN101355820A System and method for implementing double of wavelength use ratio of WDM passive optical network |
| 01/28/2009 | CN101355387A Method, equipment and system for optical network unit to access network |
| 01/28/2009 | CN100456664C Channel distribution device of optical monitoring channel-unit in wave-division multiplexing system |
| 01/27/2009 | US7483642 Receiver for OTDM/PDM optical signals |
| 01/27/2009 | US7483639 Method and system for transmitting information in an optical communication system using distributed amplification |
| 01/27/2009 | US7483637 Optical ring network with optical subnets and method |
| 01/27/2009 | US7483636 Optical network with sub-band rejection and bypass |
| 01/27/2009 | US7483635 Multi-wavelength pulse generator using time-lens compression |
| 01/27/2009 | US7483633 Optical communication network |
| 01/27/2009 | US7483632 Apparatus and method for supporting quality of service in Ethernet passive optical network system |
| 01/27/2009 | US7483631 Method and apparatus of data and control scheduling in wavelength-division-multiplexed photonic burst-switched networks |
| 01/27/2009 | US7483629 Optical transmission systems including optical protection systems, apparatuses and methods |
| 01/27/2009 | US7483613 Chromatic dispersion compensating fiber |
| 01/27/2009 | US7483599 Method of calibrating a monolithic transmitter photonic integrated circuit (TXPIC) chip |
| 01/27/2009 | US7483446 Packet transmission device and packet transmission system |
| 01/22/2009 | WO2009012419A2 Optical wavelength-division-multiplexed (wdm) comb generator using a single laser |
| 01/22/2009 | WO2009012198A1 Ont discovery in a dwdm hybrid pon lt configuration |
| 01/22/2009 | US20090022495 DEPLOYMENT OF ELECTRO-OPTIC AMPLITUDE VARYING ELEMENTS (AVEs) AND ELECTRO-OPTIC MULTI-FUNCTIONAL ELEMENTS (MFEs) IN PHOTONIC INTEGRATED CIRCUITS (PICs) |
| 01/22/2009 | US20090022492 DQPSK Transmitter With Parallel Precoder And High-Speed DQPSK Data Stream Realignment |
| 01/22/2009 | US20090022489 Optical Ring Networks Having Node-To-Node Optical Communication Channels For Carrying Data Traffic |
| 01/22/2009 | US20090022059 Optical Cross Connect Apparatus and Network |
| 01/21/2009 | EP2017981A1 Method to increase the SNR in optical OFDM systems |
| 01/21/2009 | EP2017980A1 Optical electric field receiver, optical multilevel signal receiver, and optical transmission system |
| 01/21/2009 | EP2016695A1 Method of operating a communication system and communication system for implementing such a method |
| 01/21/2009 | EP1811703B1 Optical switch |
| 01/21/2009 | CN101350691A Method and apparatus for service concourse and ADM division-insertion multiplexing |
| 01/21/2009 | CN101350669A Illumination light communication device |
| 01/21/2009 | CN101350668A Illumination light communication device |
| 01/21/2009 | CN101350667A Illumination light communication device |
| 01/21/2009 | CN101350666A Illumination light communication device |
| 01/21/2009 | CN100454801C Optical coder and decoder with four phase modulation |
| 01/21/2009 | CN100454789C Raman amplification repeater and optical transmission system using the same |
| 01/21/2009 | CN100454788C Passive optical network |
| 01/21/2009 | CN100454785C Method and apparatus for sharing protection of grouped light path |
| 01/21/2009 | CN100454125C Wavelength division multiplex optical regeneration system and wavelength division multiplex optical regeneration method |
| 01/20/2009 | US7480704 Automatic assignment of addresses to nodes in a network |
| 01/20/2009 | US7480465 Receiver for a differential phase modulated signal |
| 01/20/2009 | US7480464 Widely tunable, dispersion tolerant transmitter |
| 01/20/2009 | US7480459 Wavelength division multiplexing transmission system |
| 01/20/2009 | US7480458 Link system for photonic cross connect and transmission apparatus |
| 01/20/2009 | US7480429 Chip to Chip optical interconnect |
| 01/20/2009 | US7480236 Multipoint-to-point communication using orthgonal frequency division multiplexing and identification codes |
| 01/20/2009 | US7480092 Optical amplification method and device usable with bands other than the C-band |
| 01/20/2009 | US7480056 Multi-pulse heterodyne sub-carrier interrogation of interferometric sensors |
| 01/15/2009 | WO2009008874A1 Method for separation of ip+optical management domains |
| 01/15/2009 | WO2009008370A1 Optical modulation circuit and optical transmission system |
| 01/15/2009 | WO2009008154A1 Optical multiport spectral phase encoder |
| 01/15/2009 | WO2009007973A1 Enhanced smf passive optical networks using polarization beamforming |
| 01/15/2009 | WO2009006837A1 A system for optical fiber detection, an optical wavelength division multiplexing network system and a method for optical fiber fault localization |
| 01/15/2009 | WO2008145067A8 System and method for wavelength conversion and switching |
| 01/15/2009 | WO2007070329A3 Average time extraction by multiplication |
| 01/15/2009 | US20090016727 Optical transmission apparatus |
| 01/15/2009 | US20090016726 Optical wavelength multiplexing access system |
| 01/15/2009 | US20090016725 Wavelengths multiplexer method and apparatus for optical logging tools |
| 01/15/2009 | US20090016724 Multimode optical transmission system and multimode optical transmission method |
| 01/15/2009 | US20090016722 Ont discovery in a dwdm hybrid pon lt configuration |
| 01/15/2009 | US20090016721 Method and apparatus for enhanced power diagnostics |
| 01/15/2009 | US20090016720 Problem detection device at ONU end in PON system and method thereof |
| 01/15/2009 | US20090016717 Modular add/drop multiplexer including a wavelength selective switch |
| 01/15/2009 | US20090016373 Device and method for selecting time slots based on resource use state |
| 01/14/2009 | EP2013999A2 A system and method for pushing conditional message data between a client device and a server device in an internet protocol television network |
| 01/14/2009 | EP1652327B1 An electro-optically tunable optical filter |
| 01/14/2009 | EP1314273B1 An optical communication network |
| 01/14/2009 | CN101346920A Open fiber control and loss of light propagation in time division multiplexed inter-system channel link |
| 01/14/2009 | CN101346008A Service-oriented optical network resource and application resource combined scheduling method |
| 01/14/2009 | CN101345600A Method and system for implementing sub-wavelength passage sharing protection by electronic crossing mode |
| 01/14/2009 | CN101345599A Upgrading method of time division multiple access passive optical network and passive optical network system |
| 01/14/2009 | CN101345582A Optical signal monitoring method and monitoring device of dense wavelength division multiplexing system |
| 01/14/2009 | CN101344619A Reconfigurable optical add-drop multiplexer |
| 01/14/2009 | CN101344618A Optical comb type wave separator with multiple optical fiber collimating device |
| 01/14/2009 | CN101344614A Fast dynamic configurable optical grouping caching device in full optical network |