| Patents for H04J 14 - Optical multiplex systems (27,009) |
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| 02/22/2012 | EP1998503B1 Resilient optical burst ring failure protecting method, apparatus and failure processing method |
| 02/22/2012 | CN102362462A Receiving unit, station side device, and frequency correction method in clock data reproduction circuit |
| 02/22/2012 | CN102362205A Coherent optical detector having a multifunctional waveguide grating |
| 02/22/2012 | CN102362160A Optical channel monitor, and method for calculating signal light level of optical channel monitor |
| 02/22/2012 | CN101599801B 滤波器系数调整装置和方法 Filter coefficient adjusting device and method |
| 02/22/2012 | CN101043287B 波分复用的无源光网络的传输方法和系统 Wavelength division multiplexing passive optical network transmission method and system |
| 02/21/2012 | US8121486 Optical transmission apparatus |
| 02/21/2012 | US8121485 RF-photonic transversal filter method and apparatus |
| 02/21/2012 | US8121484 Bi-direction optical module installing light-emitting device and light-receiving device in signal package |
| 02/21/2012 | US8121483 Packaging a reconfigurable optical add-drop module |
| 02/21/2012 | US8121482 Spatial light modulator-based reconfigurable optical add-drop multiplexer and method of adding an optical channel using the same |
| 02/21/2012 | US8121481 Chromatic dispersion compensation designing method in optical network and a system thereof |
| 02/21/2012 | US8121480 Methods and apparatus for recovering first and second transmitted optical waves from a polarization multiplexed optical wave |
| 02/21/2012 | US8121478 Method and apparatus for implementing non-blocking computer interconnection network using bidirectional optical switch |
| 02/21/2012 | US8121477 Optical node apparatus |
| 02/21/2012 | US8121475 Optical signal quality monitor for a high-bit rate signal |
| 02/21/2012 | US8121474 Standby broadband light source for passive optical networks |
| 02/21/2012 | US8121062 Method and apparatus for cross-talk cancellation in frequency division multiplexed transmission systems |
| 02/21/2012 | US8118496 HDMI optical transceiver |
| 02/16/2012 | US20120042357 Secure one-way data transfer system using network interface circuitry |
| 02/16/2012 | US20120039609 Method and apparatus for transporting client signals in an optical transport network |
| 02/16/2012 | US20120039608 Optical Signal Multiplexer Card Having Front Panel Access to Electrical and Optical Connectors for Use in Compact Enclosure for Optical Signal Multiplexer Cards |
| 02/16/2012 | US20120039607 Optical receiver, optical communication system using the same and equalization method in the optical communication system |
| 02/16/2012 | US20120039606 Low power optical transceiver using orthogonal polarization detection technique |
| 02/16/2012 | US20120039605 Wavelength Division Multiplexer Compatible with Two Types of Passive Optical Networks |
| 02/16/2012 | US20120039604 Priority data transmission using fibre channel over ethernet |
| 02/16/2012 | US20120039603 Method for data transmission using a linc amplifier, a linc amplifier, a transmitting device, a receiving device, and a communication network therefor |
| 02/16/2012 | US20120039601 Use of polarization for differentiation of information |
| 02/16/2012 | DE102009052936B4 Master-Einheit, Remote-Einheit sowie Multiband-Übertragungssystem Master unit, remote unit and multi-band transmission system |
| 02/15/2012 | EP2418787A1 Method of assessing failure in transmission path optical fiber, and apparatus of same |
| 02/15/2012 | EP2417714A1 Optical network with shared laser array |
| 02/15/2012 | EP1324523B1 Wavelength-division multiplexing optical communication system |
| 02/15/2012 | CN1841969B 光通信系统、传输劣化补偿法、光传输系统及光接收系统 The optical communication system, transmission deterioration compensation method, an optical transmission system and an optical receiving system |
| 02/15/2012 | CN102356576A OFDM transponder interface with variable bit transfer rate in optical communications systems |
| 02/15/2012 | CN102355611A Method for obtaining wavelength values by optical network units (ONUs) in WDM (Wavelength Division Multiplexing)-GPON (Gigabit Passive Optical Network) system |
| 02/15/2012 | CN102354028A Athermal arrayed waveguide grating wavelength-division multiplexer (WDM) and manufacturing method thereof |
| 02/15/2012 | CN101420285B 光线路终端、远端节点单元、减少光源数量的方法及系统 The optical line terminal, a remote node units, reducing the number of light sources of the method and system |
| 02/15/2012 | CN101009530B 支持组播类业务的无源光网络、复用/解复用器及方法 Support Multicast service passive optical network, multiplexing / demultiplexing and methods |
| 02/14/2012 | US8116635 Polarization multiplexing and transmitting apparatus |
| 02/14/2012 | US8116632 Space-time division multiple-access laser communications system |
| 02/14/2012 | US8116631 Hardened, wavelength enabled optical capacity |
| 02/14/2012 | US8116630 Methods for dynamic wavelength add/drop in a ROADM optical network |
| 02/14/2012 | US8116629 Reconfigurable optical add drop multiplexer core device, procedure and system using such device, optical light distributor, and coupling-ratio assigning procedure |
| 02/14/2012 | US8116628 Wavelength-division multiplexed passive optical network for embodying wavelength-independent operation of wavelength-locked Fabry-Perot laser diodes by injecting a low noise broadband light source |
| 02/14/2012 | US8116626 Optical transmission apparatus and optical attenuation amount control method |
| 02/14/2012 | CA2472322C Noise reduction in optical communications networks |
| 02/09/2012 | WO2012016825A1 Optical communication method and apparatus |
| 02/09/2012 | US20120033974 Optical communication system, optical communication apparatus, and optical communication method thereof |
| 02/09/2012 | US20120033973 Methods And Systems For Increasing Reach And/Or Split In Passive Optical Networks |
| 02/09/2012 | US20120033971 Multi-Network Compatible Data Architecture |
| 02/09/2012 | US20120033970 Path Computation Element Method to Support Routing and Wavelength Assignment in Wavelength Switched Optical Networks |
| 02/09/2012 | US20120033969 Wavelength path multiplexing and demultiplexing optical transmission apparatus |
| 02/09/2012 | US20120033968 Optical communications network node and method of controlling data transmission between optical communications network nodes |
| 02/09/2012 | US20120033967 Method, system, and apparatus for transmitting ipv6 message in passive optical network |
| 02/08/2012 | EP2416512A1 Optical communication method and apparatus |
| 02/08/2012 | EP2415185A2 Method and apparatus for link sharing among multiple epons |
| 02/08/2012 | CN1893321B 光通信系统以及用于该光通信系统的照明装置、终端装置 The optical communication system and a lighting apparatus for the optical communication system, the terminal apparatus |
| 02/08/2012 | CN1713558B 光学装置及传送光信号的方法 Optical apparatus and method for transmitting an optical signal |
| 02/08/2012 | CN102349310A Method, device and system for treatment of variable rate signals |
| 02/08/2012 | CN102347803A Wavelength division multiplexing and demultiplexing optical component used for 40G 40km long-distance transmission |
| 02/08/2012 | CN102347801A Group data exchange annular architecture based on optical fiber and serial protocol |
| 02/08/2012 | CN101420286B 实现灵活波长调度的可配置光分插复用装置 Flexible scheduling wavelength configurable optical add-drop multiplexing device |
| 02/07/2012 | US8112005 Optical receiver scheme with all-optical decision element |
| 02/07/2012 | US8112001 Non-linearity compensation in an optical transmission |
| 02/07/2012 | US8111995 Shared, colorless add/drop configuration for a ROADM network using M×N wavelength switches |
| 02/07/2012 | US8111993 Methods and apparatus for optical transmission of digital signals |
| 02/07/2012 | US8111992 Amplified wavelength broadband video distribution architectures |
| 02/07/2012 | US8111991 N-way broadcast / narrowcast combiner |
| 02/07/2012 | US8111990 Apparatus for transferring optical data in optical switching system using time synchronization |
| 02/07/2012 | US8111777 Method, apparatus and system for high-speed transmission on fiber optic channel |
| 02/07/2012 | CA2560327C Planar waveguide reflective diffraction grating |
| 02/02/2012 | WO2012014444A1 Optical communication processing device in optical network, and wavelength conversion method thereof |
| 02/02/2012 | WO2011133254A3 Roadm transponder aggregator systems and methods of operation |
| 02/02/2012 | US20120027414 Transparent Clocks in Access Networks |
| 02/02/2012 | US20120027413 High-Speed Transmission System for Optical Channels |
| 02/02/2012 | US20120027412 Electronic Compensation of Nonlinearity in Optical Communication |
| 02/02/2012 | US20120027410 Method, device and system for generating and receiving a phase polarization modulated signal |
| 02/02/2012 | US20120027408 Directionless and colorless reconfigurable optical add/drop multiplexer |
| 02/02/2012 | US20120027407 Method and device for sending upstream transfer frame in passive optical network |
| 02/02/2012 | US20120027403 Communication clock transport method and device |
| 02/02/2012 | US20120027343 Wavelength division multiplex optical regeneration system and wavelength division multiplex optical regeneration method |
| 02/01/2012 | EP2413527A2 A directionless and colorless reconfigurable optical add/drop multiplexer |
| 02/01/2012 | EP2273702B1 Adaptive optical transmission equipment |
| 02/01/2012 | EP1453226B1 Optical communication system |
| 02/01/2012 | CN1965509B 光通信装置及光通信系统 The optical communication apparatus and optical communication system |
| 02/01/2012 | CN102342046A Method and arrangement for transmitting signals in a point to multipoint network |
| 02/01/2012 | CN102342044A Method of assessing failure in transmission path optical fiber, and apparatus of same |
| 02/01/2012 | CN102342043A Optical signal level adjustment system, information analysis/control signal generation apparatus in the same system, and information analysis/control signal generation method |
| 02/01/2012 | CN102342041A Optical transmission apparatus |
| 02/01/2012 | CN102340367A Multiple wavelength receiver module |
| 02/01/2012 | CN102340346A Method and system for testing jittering compatibility |
| 02/01/2012 | CN101394229B 无源光网络系统和测距方法 Passive optical network system and ranging method |
| 02/01/2012 | CN101237293B 波分时分混合复用无源光网络系统 Wave mixing time-division multiplexing passive optical network system |
| 02/01/2012 | CN101197638B 混合型无源光网络系统 Hybrid passive optical network system |
| 02/01/2012 | CN101030822B 光网络单元和光线路终端及无源光纤接入网及其传输方法 Optical network units and optical line terminals and passive optical access network and transmission method |
| 01/31/2012 | US8107826 Methods and apparatus for optical transmission of digital signals |
| 01/31/2012 | US8107818 Tunable filter |
| 01/31/2012 | US8107817 Method for receiving optical orthogonal frequency-division multiplexing signal and receiver thereof |
| 01/31/2012 | US8107816 Wavelength division multiplexing module |
| 01/31/2012 | US8107815 System and method for communicating wireless data utilizing a passive optical network |