| Patents for H04J 14 - Optical multiplex systems (27,009) |
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| 01/03/2013 | US20130004162 Optical transmission system, optical transmitting apparatus, and optical receiving apparatus |
| 01/02/2013 | EP2541822A2 Optical line terminal (OLT) and optical network |
| 01/02/2013 | EP2541821A2 Superimposed signal detection circuit and optical node equipment |
| 01/02/2013 | EP2540038A1 Control of token holding in multi-token optical network |
| 01/02/2013 | CN202652226U Light transmission system of digital array radar |
| 01/02/2013 | CN102857837A Encoding method and processing method of wavelength labels and nodes for flexible grid optical network |
| 01/02/2013 | CN102857835A Flexible grid optical network node and link attribute check method between nodes |
| 01/02/2013 | CN102857318A Vortex beam intensity multiplexing communication system |
| 01/02/2013 | CN102204037B Self injection laser, wave division multiplexing passive optical network system and optical line terminal |
| 01/02/2013 | CN101729184B Method, device and system for adjusting wavelength |
| 01/02/2013 | CN101686201B Path calculating system, network management system, path calculating engine, and path calculating program |
| 01/02/2013 | CN101686097B Optical pulse time spreading apparatus and optical multiplex transmitting system with multiplexed channels and s/n ratio increased |
| 01/02/2013 | CN101656897B Method for grooming multilayer multi-granularity traffic in waveband switching optical network |
| 01/02/2013 | CN101615969B De-multiplexing system of wavelength division multiplexing network |
| 01/01/2013 | US8346515 Methods and apparatus for line system design |
| 01/01/2013 | US8346091 Distributed antenna system for wireless network systems |
| 01/01/2013 | US8346089 Methods for expanding cross-connect capacity in a ROADM optical network |
| 01/01/2013 | US8346088 Controllable optical add/drop multiplexer |
| 01/01/2013 | US8346086 Optical signal processing device |
| 01/01/2013 | US8346085 Dual-filter optical network interface unit and method of removing noise using same |
| 01/01/2013 | US8346084 Optical device with stable optical configuration |
| 01/01/2013 | US8346083 Bandwidth allocation method and passive optical network system |
| 01/01/2013 | US8346081 Smart RF over glass (RFoG) CPE unit with seamless PON upgrade capability |
| 01/01/2013 | US8346078 Optical network equipment and optical network |
| 01/01/2013 | US8346077 Multi-domain systems and methods for fail secure information transfer |
| 01/01/2013 | US8345672 Optical signal multiplexer card having front panel access to electrical and optical connectors for use in compact enclosure for optical signal multiplexer cards |
| 12/27/2012 | WO2012178191A1 Method for aggregating multiple client signals into a generic framing procedure (gfp) path |
| 12/27/2012 | WO2012176340A1 A controller, a communication system, a communication method, and a storage medium for storing a communication program |
| 12/27/2012 | WO2012175913A1 Communications network |
| 12/27/2012 | WO2012175697A1 System for transmission over a multi-mode and/or multi-core optical fiber |
| 12/27/2012 | WO2012175350A1 Communication system and method for transmitting data to one or more groups of nodes in a communication system |
| 12/27/2012 | WO2012175016A1 Method of efficiently and safely adding and deleting channels in an amplified wavelength division multiplexing system |
| 12/27/2012 | US20120328298 Phase shifter and photonic controlled beam former for phased array antennas |
| 12/27/2012 | US20120328297 Superimposed signal detection circuit and optical node equipment |
| 12/27/2012 | US20120328296 Optical Spectrum Recovery |
| 12/27/2012 | US20120328294 High speed passive optical network architecture |
| 12/27/2012 | US20120328292 Electrical signal packet routing |
| 12/27/2012 | US20120328291 Optical Wavelength Selective Switch Calibration System |
| 12/27/2012 | US20120328290 Quantum communication network |
| 12/27/2012 | US20120328289 Devices, Systems and Methods for Run-Time Reassignment of a PHY to MAC Devices Interconnect |
| 12/27/2012 | US20120328288 Method for aggregating multiple client signals into a generic framing procedure (gfp) path |
| 12/27/2012 | US20120328287 Wavelength division multiplexed passive optical network apparatus and methods of configuration |
| 12/27/2012 | CA2840119A1 Communication system and method for transmitting data to one or more groups of nodes in a communication system |
| 12/26/2012 | EP2538594A2 Optical Transceivers for use in Fiber Optic Communication Networks |
| 12/26/2012 | EP2538593A1 All-optical network with scalable architecture |
| 12/26/2012 | EP2538592A1 Add-and-drop node for a WDM optical network |
| 12/26/2012 | EP2538591A1 Wavelength division multiplexed passive optical network apparatus and methods of configuration |
| 12/26/2012 | EP2538590A1 Communication system and method for transmitting data to one or more groups of nodes in a communication system |
| 12/26/2012 | EP2538588A1 Communications network |
| 12/26/2012 | EP2538253A1 A multimode optical fiber interferometer |
| 12/26/2012 | EP2537275A1 Flexible branching unit and system including the same |
| 12/26/2012 | EP2537274A1 Secure key distribution for optical code division multiplexed based potical encryption |
| 12/26/2012 | CN202634452U Low-cost light wavelength division multiplexing/demultiplexing device with luminous power detection function |
| 12/26/2012 | CN1886564B Multi-wavelength, bi-directional optical multiplexer |
| 12/26/2012 | CN102845005A System and method for scheduling timeslots for transmission by optical nodes in an optical network |
| 12/26/2012 | CN102845000A 节点装置 Node device |
| 12/26/2012 | CN102843207A Wavelength division multiplexed passive optical network apparatus and method of configuration |
| 12/26/2012 | CN102843196A Optical fiber receiving and transmitting device based on wavelength division multiplexing (WDM) |
| 12/26/2012 | CN101764648B Polarization-preserving plug-and-play quantum secret communication system |
| 12/25/2012 | US8340530 Local oscillator frequency offset compensation in a coherent optical signal receiver |
| 12/25/2012 | US8340525 Method and device for stabilizing multi-channel optical signal wavelengths |
| 12/25/2012 | US8340524 Protected light source for multiple wavelength division multiplexed passive optical networks (WDM-PONs) |
| 12/25/2012 | US8340523 Tunable optical filter |
| 12/25/2012 | US8340522 Filter assembly and optical module using same |
| 12/25/2012 | US8340521 Optical transmission system |
| 12/25/2012 | US8340518 PON system, station-side apparatus for PON system, and control method thereof |
| 12/25/2012 | US8340517 Systems and methods for on-chip data communication |
| 12/25/2012 | US8340516 Grooming method and apparatus for optical communication network |
| 12/25/2012 | US8340515 Method and system for monitoring optical dispersion in an optical signal |
| 12/20/2012 | WO2012172680A1 Subcarrier access control device, optical network system, and subcarrier access control method for optical network system |
| 12/20/2012 | WO2012171164A1 Network security protection method, device and system |
| 12/20/2012 | US20120321320 Generation and Direct Detection of Orthogonal Band Multiplexing OFDM Signal with Optical Carriers |
| 12/20/2012 | US20120321319 Method of Efficiently and Safely Adding and Deleting Channels in an Amplified Wavelength Division Multiplexing System |
| 12/20/2012 | US20120321318 Carrier and subcarrier hopping for optical ofdm security |
| 12/20/2012 | US20120321317 Long-Distance Box and Method for Processing Uplink and Downlink Lights Thereof |
| 12/20/2012 | US20120321315 Scheduling delivery of upstream traffic based on downstream traffic in optical networks |
| 12/20/2012 | US20120321314 Distributed antenna system for mimo technologies |
| 12/20/2012 | US20120321312 Grant scheduler for optical network devices |
| 12/20/2012 | US20120321311 Coherent Interleaved Polarization-Multiplexing Optical Communications with Single IQ Modulator |
| 12/20/2012 | US20120321308 Extending Path Computation Element Protocol to Accommodate Routing and Wavelength Assignment in Wavelength Switched Optical Networks |
| 12/20/2012 | US20120321307 System and method for distributing digital signals over long-distance switched optical transport networks |
| 12/20/2012 | US20120321306 Optical transport having full and flexible bandwidth and channel utlization |
| 12/20/2012 | US20120321302 Ethernet Switch |
| 12/20/2012 | US20120321300 Node equipment |
| 12/20/2012 | US20120321296 Light path characterization, traffic protection, and wavelength defragmentation |
| 12/20/2012 | US20120321295 Signal path control device |
| 12/20/2012 | CA2839257A1 Universal multiple-band digital transmitter module for catv upstream and downstream |
| 12/19/2012 | CN202617123U Single chain type radio remote unit (RRU) monitoring and transmitting device |
| 12/19/2012 | CN102835045A 可调谐接收器 Tunable receiver |
| 12/19/2012 | CN102833031A Reconfigurable optical add-drop multiplexer on basis of OFDMA (Orthogonal Frequency Division Modulation) |
| 12/19/2012 | CN102833030A TWDM-PON (Time Wavelength Division Multiplexing-Passive Optical Network) ONU (Optical Network Unit) implementation device and method based on cyclical optical tunable filter |
| 12/19/2012 | CN102833029A Multiplexer and modulation arrangements for multi-carrier optical modems |
| 12/19/2012 | CN102830569A Time-wavelength interleaved optical sampling clock generation device |
| 12/19/2012 | CN101841367B Optical path switching device having wavelength selection function |
| 12/19/2012 | CN101764665B Method for sending and receiving clock signal as well as optical transmitter, optical receiver and system thereof |
| 12/19/2012 | CN101656895B Medium access control device and medium access control method of optical packet switch network and optical packet switch network |
| 12/19/2012 | CN101651494B Device and method for regulating wave band of dispersion compensator |
| 12/18/2012 | US8335434 All optical fast distributed arbitration in a computer system device |
| 12/18/2012 | US8335433 Wavelength division multiplexing serial video signals over optical interfaces using the XFP form factor |
| 12/18/2012 | US8335432 Extended broadband passive optical networks |