| 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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| 01/30/2008 | CN101114880A Method for implementing multi-protection channel linear protection of optical transmission network |
| 01/30/2008 | CN101114879A Link failure diagnosis device of hand-hold passive optical network |
| 01/30/2008 | CN100366021C System and method for optical transmission subnetwork communicating with external subnetwork using official telephone |
| 01/30/2008 | CN100365979C Optical exchanger for 650nm plastic optical fiber transmission system |
| 01/30/2008 | CN100365960C Optical amplifier control in WDM communications systems |
| 01/30/2008 | CN100365959C Method for adjusting the level of optical signals |
| 01/30/2008 | CN100365888C Optical module |
| 01/30/2008 | CN100365810C Diffusion and laser photoelectric coupling integrated circuit signal line |
| 01/30/2008 | CN100365717C Semiconductor laser driving method and optical disc apparatus |
| 01/30/2008 | CN100365539C Optical net card for 650 nm plastic fibre-optical transmission system |
| 01/29/2008 | US7324761 Single sideband optical transmitter |
| 01/29/2008 | US7324760 Apparatus and method for phase synchronization control in RZ optical transmitter |
| 01/29/2008 | US7324759 Method and apparatus for reducing phase jitter in an optical communication system |
| 01/29/2008 | US7324758 Optical dispersion monitoring apparatus and optical dispersion monitoring method, and optical transmission system using same |
| 01/29/2008 | US7324757 USB communication transceiver using optical link |
| 01/29/2008 | US7324756 Optical demultiplexer and optical transmission system |
| 01/29/2008 | US7324754 Optical code division multiplex transmission method and optical code division multiplex transmission device |
| 01/29/2008 | US7324753 Optical communication network using a code division multiplexing method |
| 01/29/2008 | US7324750 Protection scheme for a communication network |
| 01/29/2008 | US7324721 Optical communication line with dispersion intrachannel nonlinearities management |
| 01/29/2008 | US7324719 Method tuning optical components integrated in a monolithic photonic integrated circuit (PIC) |
| 01/29/2008 | US7324713 Apparatus for and method of controlling optical interferometer |
| 01/29/2008 | US7324631 Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network |
| 01/29/2008 | US7324548 Transceiver system and method supporting variable rates and multiple protocols |
| 01/29/2008 | US7324511 Device, method and system for transferring frame |
| 01/29/2008 | US7324457 Method and apparatus for compensating for optical transmission delay in a synchronous mobile communication system using synchronous digital hierarchy |
| 01/29/2008 | US7324278 Black matrix light guide screen display |
| 01/29/2008 | US7324268 Optical signal amplifier and method |
| 01/29/2008 | US7324189 Light power adjusting method, optical transmitter, and optical receiver |
| 01/24/2008 | WO2008011270A2 Communication system for video and bidirectional data transmission between a cable head- end and a plurality of subscribers |
| 01/24/2008 | WO2008010274A1 Visible light communication apparatus |
| 01/24/2008 | WO2008009849A2 Long-distance passive optical network using the off-site modulation of an optical amplifying signal |
| 01/24/2008 | WO2008009188A1 A device of realizing optical supervisory channel information transmission and a system and method thereof |
| 01/24/2008 | WO2006128250A8 Photonic link with improved dynamic range |
| 01/24/2008 | WO2006076295A3 Apparatus for forming a wdm signal having orthogonally polarized optical channels |
| 01/24/2008 | US20080022344 Format Converter with Smart Multitap with Digital Forward and Reverse |
| 01/24/2008 | US20080019706 System and method for transmitting data on return path of a cable television system |
| 01/24/2008 | US20080019705 Methods of achieving optimal communications performance |
| 01/24/2008 | US20080019704 Interferometer-based chromatic dispersion monitor |
| 01/24/2008 | US20080019703 Optical Transmitter Using Nyquist Pulse Shaping |
| 01/24/2008 | US20080019702 Laser optical device and control method of actuator |
| 01/24/2008 | US20080019701 Railway Monitoring System |
| 01/24/2008 | US20080019699 Hybrid IR transmission system |
| 01/24/2008 | US20080019698 Method and apparatus for phostonic stack system for vehicle control/sense |
| 01/24/2008 | US20080019697 System, method, and computer program product for fiber access |
| 01/24/2008 | US20080019696 Optical Transmission System of Ring Type |
| 01/24/2008 | US20080019694 Wavelength division multiplexing passive optical network system |
| 01/24/2008 | US20080019691 Multiservice Private Network And Interface Modules For Transporting, On Such A Network, Data In Different Formats |
| 01/24/2008 | US20080019690 Method, system and apparatus for detecting failure of an optical network terminal of a passive optical network |
| 01/24/2008 | US20080019689 Method For Remote Access Of An Optical Network Device In A Passive Optical Network |
| 01/24/2008 | US20080019633 Apparatus and Methods for Integrally Packaging Optoelectronic Devices, IC Chips and Optical Transmission Lines |
| 01/24/2008 | US20080019463 Control method and apparatus for receiving optical signal |
| 01/24/2008 | US20080018990 Optical amplifier pre-emphasis and equalization method and optical communications system incorporating same |
| 01/24/2008 | US20080018989 Optical pumping device, optical amplifier, fiber laser, and multicore fiber for optical pumping device |
| 01/24/2008 | US20080018988 Light source with tailored output spectrum |
| 01/24/2008 | US20080018806 Carrier detection circuit, method for controlling carrier detection circuit, and infrared signal processing circuit having the carrier detection circuit |
| 01/24/2008 | DE102005056843B4 Verfahren und Vorrichtung zur empfängerseitigen Eliminierung von statischen oder zeitlich langsam veränderlichen Störsignalen aus Eingangsdatensignalen bei der digitalen Datenübertragung in vorgegebenem Bitraster Method and apparatus for receiver-end elimination of static or slowly with time-varying interference signals from input data signals in digital data transmission in a given bitmap |
| 01/23/2008 | EP1881632A1 Optical transmission apparatus |
| 01/23/2008 | EP1881623A2 Optical transmission line monitoring device, optical transmission line monitioring method and computer program |
| 01/23/2008 | EP1880240A1 Optoelectronic transmitting and receiving device |
| 01/23/2008 | EP1800421A4 Communication by radio waves and optical waveguides |
| 01/23/2008 | EP1706920A4 Very high power pulsed fiber laser |
| 01/23/2008 | EP1551917A4 Method and apparatus for compensating a photo-detector |
| 01/23/2008 | EP1543637A4 Data processing network having an optical network interface |
| 01/23/2008 | EP1490719A4 Modular multiplexing/demultiplexing units in optical transmission systems |
| 01/23/2008 | EP1461877B1 Optical transmission system with raman amplifiers comprising a supervisory system |
| 01/23/2008 | EP1407563A4 Atmospheric optical data transmission system |
| 01/23/2008 | EP1380129B1 Time slot scheduling for shared-medium communications networks |
| 01/23/2008 | EP1283570B1 Parallel optical module and information processing device |
| 01/23/2008 | EP1279242B1 Rugged shock-resistant backplane for embedded systems |
| 01/23/2008 | CN201011717Y Optical receiving-transmitting module |
| 01/23/2008 | CN101112069A Communication device, communication system, communication method, communication program, and communication circuit |
| 01/23/2008 | CN101112068A Communication device, communication system, communication method, communication program, and communication circuit |
| 01/23/2008 | CN101112024A Optical receiver including a system and method of controlling gain of an optical amplifier |
| 01/23/2008 | CN101112023A Programmable loss of signal detect hardware and method |
| 01/23/2008 | CN101110737A Method and device for implementing voice intercommunication in kilomega bit Ethernet passive optical network |
| 01/23/2008 | CN101110660A Method, system and device for updating wavelength division multiplexing system |
| 01/23/2008 | CN101110652A Apparatus and method for supporting automatic optical fiber connecting configuration of optical transmission equipment |
| 01/23/2008 | CN101110651A Spending treatment method for super-integrated chip |
| 01/23/2008 | CN101110650A Passive optical network transmission method integrating treble play |
| 01/23/2008 | CN101110649A Wireless laser communication PPM polarization modulation and demodulation method |
| 01/23/2008 | CN101110648A Method for detecting faulted ONU in PON |
| 01/23/2008 | CN101110647A Optical fiber access system for multiple business optical transmitter-receiver |
| 01/23/2008 | CN101110646A Demodulation circuit, ic, and communication device |
| 01/23/2008 | CN101110645A Optical transmission line monitoring device, optical transmission line monitioring method and computer program |
| 01/23/2008 | CN101110644A Photodetector power supply control method, control module and optical receiver |
| 01/23/2008 | CN101110643A System and method for implementing wavelength centralized adjustment and control |
| 01/23/2008 | CN101110642A System fault detecting method and device |
| 01/23/2008 | CN101110641A Loopback optical receiving-transmitting module and its testing device and method |
| 01/23/2008 | CN101110640A Draw ring type tripper used for optoelectronic module |
| 01/23/2008 | CN101110639A Oppositely vertical shading cover optical isolator structure and its manufacture process method |
| 01/23/2008 | CN101110613A Wireless tour guide device |
| 01/23/2008 | CN101110158A Recognizing method for trolley blue and white lamp and recognizing system thereof |
| 01/23/2008 | CN100364252C Amplified optical ring transmission system |
| 01/23/2008 | CN100364191C Optical module and its wavelength monitor control method |
| 01/23/2008 | CN100363769C Compensating for chromatic dispersion in optical fibers |
| 01/23/2008 | CN100363760C Optical beamsplitter with electro-wetting actuation |
| 01/22/2008 | US7321748 Communication device with multiple communicators |
| 01/22/2008 | US7321736 Optical receiving station, optical communication system, and dispersion controlling method |
| 01/22/2008 | US7321735 Optical down-converter using universal frequency translation technology |