| 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) |
|---|
| 08/01/2006 | CA2239619C Method and apparatus for side pumping an optical fiber |
| 07/27/2006 | WO2006078364A2 Single sideband optical transmitter |
| 07/27/2006 | WO2006077968A1 Optical communication system |
| 07/27/2006 | WO2006077639A1 Optical module |
| 07/27/2006 | WO2006077559A2 Method and apparatus for detecting the presence of a digital television signal |
| 07/27/2006 | WO2006077176A1 An apparatus and method for generating an optical single sideband signal |
| 07/27/2006 | WO2005057835A3 Information distribution system for aircraft |
| 07/27/2006 | WO2004109431A3 Computing a path for an open ended uni-directional path protected switched ring |
| 07/27/2006 | US20060165419 Apparatus for multilevel optical recording |
| 07/27/2006 | US20060165418 Optical signal switching network using method of sub-harmonic embedded clock transmission |
| 07/27/2006 | US20060165417 Optical transceivers with closed-loop digital diagnostics |
| 07/27/2006 | US20060165416 Wireless infrared network transceiver and methods and systems for operating same |
| 07/27/2006 | US20060165415 Communication cable |
| 07/27/2006 | US20060165411 Method for determining the network load in a transparent optical transmission system |
| 07/27/2006 | US20060165365 System and apparatus for radial optical distribution |
| 07/27/2006 | US20060165336 Self-adapting limiter |
| 07/27/2006 | US20060165139 Apparatus and method for measurement for dynamic laser signals |
| 07/27/2006 | US20060164716 Method of controlling the gain of a raman amplifier |
| 07/27/2006 | US20060164628 Device and method of optical fiber condition monitoring in optical networks |
| 07/27/2006 | US20060163452 Optical fiber receiver having an increased bandwidth |
| 07/27/2006 | DE202006007966U1 Optical multi-format transmission system for optical transmission channel, has optical IQ-homodyne receiver in reception circuit |
| 07/27/2006 | DE102005062449A1 Optischer Empfänger Optical Receiver |
| 07/27/2006 | DE102005002352A1 Infrarot-Transceiver und Herstellungsverfahren Infrared transceiver and manufacturing processes |
| 07/27/2006 | DE102005002195A1 Optical data signal regenerating method for transmission system, involves measuring received output of optical data signal and adjusting sampling threshold as function of received output corresponding to preset logarithmic function |
| 07/26/2006 | EP1684449A2 System and apparatus for radial optical distribution |
| 07/26/2006 | EP1684448A1 An apparatus and method for generating an optical single sideband signal |
| 07/26/2006 | EP1684447A1 Dynamic bandwidth distribution method in passive optical network |
| 07/26/2006 | EP1684446A2 A method and apparatus for testing optical network equipment |
| 07/26/2006 | EP1684215A2 Utilizing a laser to securely communicate with radio frequency identification tags |
| 07/26/2006 | EP1683284A1 All-optical signal processing method and device |
| 07/26/2006 | EP1683283A1 Method and apparatus for adapting an information carrying signal |
| 07/26/2006 | EP1570594B1 Continuous wave pumped parallel fiber optical parametric amplifier |
| 07/26/2006 | EP1483851B1 Control of avalanche photodiodes bias voltage |
| 07/26/2006 | EP1301816A4 Technique for detecting the status of wdm optical signals |
| 07/26/2006 | EP1282835B1 Emulator for second order polarization mode dispersion (pmd) |
| 07/26/2006 | EP1010281B1 Producing laser light of different wavelengths |
| 07/26/2006 | EP0739532B1 Method and apparatus for controlling lamp intensity |
| 07/26/2006 | CN2800651Y Infrared ray transceiver module capable of automatically adjusting angle |
| 07/26/2006 | CN1809979A Method for pre-emphasis of optical signals in a transmission system comprising add-drop-modules |
| 07/26/2006 | CN1809041A Asymmetric bidirectional wavelength division multiplexing |
| 07/26/2006 | CN1808948A Common frequency optical fiber repeater for railway |
| 07/26/2006 | CN1808947A Method of implementing precoding based modulator for carrier suppression return-to-zero optical signals |
| 07/26/2006 | CN1808946A Offset quadrature phase-shift-keying method and optical transmitter using the same |
| 07/26/2006 | CN1808945A A method and apparatus for testing optical network equipment |
| 07/26/2006 | CN1808944A Method to reproduce optical data signals and circuit device thereof |
| 07/26/2006 | CN1808943A ONU power saving method for PON terminal and terminal device with power-saving function |
| 07/26/2006 | CN1808932A Wireless and unnumbered short message communication between specified objects within viewing range |
| 07/26/2006 | CN1808908A Analog-to-digital converter with a decision circuit and an optimized decision threshold |
| 07/26/2006 | CN1808644A Contactless connector |
| 07/26/2006 | CN1808371A Method for transmitting signal via screen and its receiving apparatus |
| 07/26/2006 | CN1808184A Antireflection coating, optical element, and optical transceiver module |
| 07/26/2006 | CN1266896C Fast replacing method of elastic group loop network |
| 07/26/2006 | CN1266867C Optical burst switched network signaling controlling method with end-to-end reliability transmission function |
| 07/26/2006 | CN1266866C 光发射机系统 Optical transmitter system |
| 07/26/2006 | CN1266865C Method for suppressing self-phase modulating effect in over long-distance optical transmission system |
| 07/26/2006 | CN1266852C Optical transmission apparatus, optical transmission system, and optical terminal station |
| 07/26/2006 | CN1266851C Method and equipment for duplex communication in mixed optical fiber-radio system |
| 07/26/2006 | CN1266850C Optical fibre circuit failure tester |
| 07/26/2006 | CN1266849C Optical transmission system and optical communication method |
| 07/26/2006 | CN1266844C Protocol conversion device and method based on text character stream report |
| 07/26/2006 | CN1266504C 可调光学滤波器 Tunable optical filter |
| 07/26/2006 | CN1266502C Anti-polarization correlation loss light beam exchange |
| 07/26/2006 | CN1266499C Method and apparatus for compensating dispersion for dispersion displacement optical fiber c waveband wave division signal transmission |
| 07/26/2006 | CA2529331A1 Arrangement for avoiding node isolation in all-optical communication networks |
| 07/25/2006 | US7082269 Interface circuit for a fiber transceiver |
| 07/25/2006 | US7082268 Method and system for 80 and 160 gigabit-per-second QRZ transmission in 100 GHz optical bandwidth with enhanced receiver performance |
| 07/25/2006 | US7082267 Shared multi-channel parallel optical interface |
| 07/25/2006 | US7082266 Optical filter and apparatus and method for monitoring optical channel using the optical filter |
| 07/25/2006 | US7082253 Method of providing wider window margin in an eye diagram of a received signal in a transmission system |
| 07/25/2006 | US7082229 Optical communication system and apparatus for compensation or emulation of PMD effects |
| 07/25/2006 | US7082228 Multiple order PMD compensator for optical fiber transmission system |
| 07/25/2006 | US7082195 Bus system for transmitting optical signals |
| 07/25/2006 | US7081988 Optical amplifier, communication system and method for control tilt of a communication system |
| 07/25/2006 | US7081987 Coordinated control of dynamic gain equalization in a wavelength division multiplexed optical system |
| 07/25/2006 | US7081986 Method and system for controlling amplifier power in an optical communications network having add/drop capability |
| 07/25/2006 | US7081982 Movable mirror device and dispersion compensator |
| 07/25/2006 | US7081979 Bit differential processing |
| 07/25/2006 | US7081609 Light-receiving circuit capable of compensating a temperature dependence of an optical sensitivity of a photodiode |
| 07/25/2006 | CA2388978C Connection setup strategies in optical transport networks |
| 07/25/2006 | CA2388975C Minimum contention, distributed wavelength assignment in optical transport networks |
| 07/20/2006 | WO2006076295A2 Apparatus for forming a wdm signal having orthogonally polarized optical channels |
| 07/20/2006 | WO2006076091A2 Methods and apparatus for optical wireless communication |
| 07/20/2006 | WO2006075466A1 Relay amplifier |
| 07/20/2006 | WO2006074614A1 The self recovery method and system as well as information transfer approach in optical channel shared protection |
| 07/20/2006 | WO2006074534A1 An intrusion detection system for use on single mode optical fiber using a polarimeter |
| 07/20/2006 | WO2006074502A1 Apparatus and method for using a counter-propagating signal method for locating events |
| 07/20/2006 | US20060159466 Offset quadrature phase-shift-keying method and optical transmitter using the same |
| 07/20/2006 | US20060159465 Single sideband optical transmitter |
| 07/20/2006 | US20060159464 Method and apparatus for in-service monitoring of a regional undersea optical transmission system using COTDR |
| 07/20/2006 | US20060159462 Transmitter preemphasis in fiber optic links |
| 07/20/2006 | US20060159461 Optical transceiver module end of life indication |
| 07/20/2006 | US20060159460 Programmable loss of signal detect hardware and method |
| 07/20/2006 | US20060159459 Method for carrying out infrared data transmission |
| 07/20/2006 | US20060159458 Optical time division multiplexing transmitter |
| 07/20/2006 | US20060159457 System and method for communicating optical signals between a data service provider and subscribers |
| 07/20/2006 | US20060159456 System and method for conserving resources in an optical storage area network |
| 07/20/2006 | US20060159452 Polarization resolving heterodyne optical receiver |
| 07/20/2006 | US20060159451 Signal-quality evaluation device, signal adjustment method, optical-signal evaluation system, and optical transmission system |
| 07/20/2006 | US20060159450 Method for pre-emphasis of optical signals in a transmission system comprising add-drop-modules |
| 07/20/2006 | US20060159391 Optical imagins system with optical delay lines |