| Patents for H04B 10 - Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication (73,125) |
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| 02/07/2008 | US20080031637 Equipment for optical communications |
| 02/07/2008 | US20080031636 Chirp managed laser (CML) transmitter |
| 02/07/2008 | US20080031635 Optical Transmitter |
| 02/07/2008 | US20080031634 Linear amplifier for use with laser driver signal |
| 02/07/2008 | US20080031633 Multi-level modulation receiving device |
| 02/07/2008 | US20080031632 Electronic device with reflection structure for reflecting optical signal to receiver thereof |
| 02/07/2008 | US20080031631 Dustproof transceiver |
| 02/07/2008 | US20080031630 Optical transmitter and optical transmission system |
| 02/07/2008 | US20080031629 Optical transceiver module having an active linear optoelectronic device |
| 02/07/2008 | US20080031628 Wireless/Optical Transceiver Devices |
| 02/07/2008 | US20080031622 Bidirectional Router and a Method of Bidirectional Amplification |
| 02/07/2008 | US20080031621 Controlling optical signal transmission to reduce optical signal degradation |
| 02/07/2008 | US20080031620 Wireless monitoring of optoelectronic modules and network components |
| 02/07/2008 | US20080031393 Signal processing device and signal processing method |
| 02/07/2008 | US20080031373 System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/07/2008 | US20080031127 System and method for orderwire modulation in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/07/2008 | US20080030739 Optical time domain reflectometry |
| 02/07/2008 | US20080030492 Display apparatus for improved optical communication |
| 02/07/2008 | DE4427407B4 Diagnostische Schnittstelle für eine Induktionsschleife Diagnostic interface for an induction loop |
| 02/07/2008 | DE112004002715T5 Verfahren zum Verarbeiten von optischen Kommunikationssystem-Overheads und Signalverarbeitungseinrichtung A method of processing optical communication system overhead and signal processing means |
| 02/07/2008 | DE10012624B4 Vorrichtung zum Senden von optischen Signalen, optoelektrisches Computer-Netzwerk und Verfahren zum Senden von optischen Signalen An apparatus for transmitting optical signals, optoelectric computer network and method for transmitting optical signals |
| 02/06/2008 | EP1884758A1 Control loop for the integrated sine wave OTDR measurement online |
| 02/06/2008 | EP1884045A2 Optical network restoration technique |
| 02/06/2008 | EP1884044A1 Reducing crosstalk in optical wavelength converters |
| 02/06/2008 | CN201018515Y Wavestrip switch |
| 02/06/2008 | CN201018511Y Optical fiber repeater |
| 02/06/2008 | CN201018510Y Single fiber three-dimensional transceiver |
| 02/06/2008 | CN201018509Y Real-time monitoring device for fast obtaining polarization mode dispersion information in optical fiber link |
| 02/06/2008 | CN201017065Y Light communicating component |
| 02/06/2008 | CN201017054Y Odevity signal separator based on cascading ring cavity pairs structure |
| 02/06/2008 | CN101120526A High bit-rate optical communication over multimode fibers |
| 02/06/2008 | CN101120525A Wireless signal distribution system and method |
| 02/06/2008 | CN101119164A Embedded control channel based data communication channel transmitting method and apparatus |
| 02/06/2008 | CN101119163A WDM-PON method, system and optical line terminal for implementing multicast service |
| 02/06/2008 | CN101119161A Fail processing system and method of transmission equipment |
| 02/06/2008 | CN101119160A Track machinery using limited spacing optical communication technique |
| 02/06/2008 | CN101119159A Carrier detection circuit, method for controlling carrier detection circuit, and infrared signal processing circuit having the carrier detection circuit |
| 02/06/2008 | CN101119158A Ethernet passive optical network equipment based management method |
| 02/06/2008 | CN101119157A Method and system for measuring optical fibre time delay |
| 02/06/2008 | CN101119156A Dgd compensating apparatus |
| 02/06/2008 | CN100367729C Optical transmission looped network rapid protection method |
| 02/06/2008 | CN100367693C Optical fiber ring communication system |
| 02/06/2008 | CN100367082C MEMS liquid crystal light attenuator array and producing method thereof |
| 02/06/2008 | CN100367053C Optical fibre for wavelength division multiplexed system and manufacturing method thereof |
| 02/05/2008 | US7327961 Differential encoder for an optical DQPSK modulator |
| 02/05/2008 | US7327960 Receiver transponder for protected networks |
| 02/05/2008 | US7327959 Camera-mountable fiber optic transceiver system |
| 02/05/2008 | US7327957 Wavelength-tunable light source and wavelength-division multiplexed transmission system using the source |
| 02/05/2008 | US7327955 Device and method for switching optical data for optical communication networks |
| 02/05/2008 | US7327954 Optical signaling to share active channel information |
| 02/05/2008 | US7327913 Coherent optical detector and coherent communication system and method |
| 02/05/2008 | US7327910 Twin waveguide based design for photonic integrated circuits |
| 02/05/2008 | US7327771 WDM-PON system with optical wavelength alignment function |
| 02/05/2008 | US7327767 Synchronous transfer mode-256 adder/dropper |
| 02/05/2008 | US7327745 Packet transmission system and a terminal apparatus |
| 02/05/2008 | US7327512 Optical waveform monitor apparatus and oscilloscope |
| 02/05/2008 | US7326939 Method and device for quality controlling packets |
| 02/05/2008 | US7326921 Optical receiver with bias voltage adjusted according to adjustable bypass current |
| 02/05/2008 | US7326916 Optical submarine transmission system |
| 02/05/2008 | US7326905 Photodetector and optical receiver |
| 02/05/2008 | US7325983 10GBASE-LX4 optical transceiver in XFP package |
| 02/05/2008 | US7325975 Optical module with lever that abuts case to release latch from locking state with cage which accommodates optical module |
| 02/05/2008 | CA2419749C Bandwidth allocation method in point-to-multipoint communication system |
| 02/05/2008 | CA2363665C 3r optical signal regeneration |
| 02/05/2008 | CA2325090C Performance monitoring for optical transmission system |
| 01/31/2008 | WO2008014374A2 Controlling optical signal transmission to reduce optical signal degradation |
| 01/31/2008 | WO2008012865A1 Parent station device, child station device, and optical signal transmission system |
| 01/31/2008 | WO2008012498A1 Raman amplification in distributed optical fiber sensing systems |
| 01/31/2008 | WO2008012205A1 Methods and arrangements for improving signal quality |
| 01/31/2008 | WO2008011780A1 Method, system and apparatus for detecting a faulty network terminal in pon |
| 01/31/2008 | WO2008011767A1 A system and method for realizing the centralized control of the wavelength adjusting |
| 01/31/2008 | WO2007133223A3 Free space interchip communications |
| 01/31/2008 | WO2007111760A3 System and method for shaping a waveform |
| 01/31/2008 | US20080025733 Optical differential phase shift keying receivers with multi-symbol decision feedback-based electro-optic front-end processing |
| 01/31/2008 | US20080025732 Optical transmitter and optical transmission method |
| 01/31/2008 | US20080025731 Versatile compact transmitter for generation of advanced modulation formats |
| 01/31/2008 | US20080025730 Method and apparatus for autonomous adaptation of an optical dispersion compensation ("ODC") module |
| 01/31/2008 | US20080025729 Optical transceiver precisely setting the transmission rate of the output optical signal |
| 01/31/2008 | US20080025728 Coherent optical transceiver and coherent communication system and method for satellite communications |
| 01/31/2008 | US20080025727 Wavelength-multiplexing optical transmission system and wavelength-multiplexing optical transmission method |
| 01/31/2008 | US20080025725 Fiber to the Home Broadband Home Unit |
| 01/31/2008 | US20080025724 PON system, station side device and redundant method used for the same |
| 01/31/2008 | US20080025723 System and method for creating cheap efficient high-speed home networks. |
| 01/31/2008 | US20080025548 Audio Information Support System |
| 01/31/2008 | US20080025284 System for multi-frame alignment |
| 01/31/2008 | US20080025202 Scanning by remotes in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 01/31/2008 | US20080025201 System and method for ranging and round trip delay adjustment in a multipoint-to-point orthogonal frequency division multiplexing system |
| 01/31/2008 | US20080024769 Method, apparatus and system for minimally intrusive fiber identification |
| 01/31/2008 | DE102006035097A1 Verfahren und Anordnungen zur Verbesserung der Signalqualität Methods and arrangements for improving the signal quality |
| 01/31/2008 | DE102006034771A1 System und Verfahren zum Routen von Verbindungsanforderungen System and method for routing of connection requests |
| 01/30/2008 | EP1883267A2 PON system, station side device and method for using the same |
| 01/30/2008 | EP1883172A1 Dispersion management in WDM optical networks |
| 01/30/2008 | EP1882317A1 Method for selecting beams during initial synchronization process using switched beam, switched beam operation method and initial synchronization method using the same |
| 01/30/2008 | CN201015199Y Dynamic channel balance blocker |
| 01/30/2008 | CN101116267A Optical input stoppage testing apparatus |
| 01/30/2008 | CN101114981A Method for implementing IPV6 multicast filtering in existed EPON network |
| 01/30/2008 | CN101114886A Polarization type optical caching device and regulating method thereof |
| 01/30/2008 | CN101114885A Wavelength-division and time division multiplex mixing passive optical network system, terminal and signal transmission method |
| 01/30/2008 | CN101114883A Self-cure type optical receiver |
| 01/30/2008 | CN101114881A Electronic device with reflection part to reflect optical signal to reception part |