Matches 1 - 50 out of 163 1 2 3 4 >
Match Document Document Title
7606497 Pluggable transceiver having guide structure for connector within cage  
The present invention provides an optical transceiver for readily engaging a plug of a circuit board with a connector. The optical transceiver is provided with a pair of guides for guiding the plug...
7603038 System and method that suppresses intensity fluctuations for free space high-speed optical communication  
A high-speed (Gbps), free space optical communication system is based on spectral encoding of radiation from a wide band light source, such as a laser. By using partially coherent laser beams in...
7593649 Method and apparatus for wired infrared demodulation  
Method and system for processing a modulated WIR input signal. A digital device includes an input receiving circuit. This circuit receives the modulated WIR input signal and detects a modulation...
7593642 Field device configured for wireless data communication  
Field devices comprising a transmitter and/or receiver for wireless data communication are provided. The energy available for wireless data communication in data transmitting or data receiving...
7593641 System and method of free-space optical satellite communications  
A system and method of free-space optical satellite communications includes a ground station and transceiver for transmitting and receiving an optical communications signal. Adaptive optics at the...
7587141 Communication transceiver architecture  
A free-space communication transceiver includes a telescope for transmitting and receiving laser beams, a tunable laser transmitter for generating a transmit laser beam modulated with data, a...
7587112 Optical device and light control method  
In order to prevent a spectrum of a wavelength channel from becoming narrower, a device according to the present invention includes a light dividing section capable of dividing a wavelength...
7577364 Optical wireless communications  
An optical wireless local area network using line of sight optical links. The base station and terminal stations are provided with optical transceivers which include a transmitter array and...
7567759 Optical apparatus  
An optical apparatus comprises a phase comparator detecting a phase shift between a changing point of data transmitted through an electro/opto converter and a changing point of data received...
7567758 Transceiver module and integrated circuit with multi-rate eye openers and bypass  
A transceiver module having intergrated eye diagram opening functionality for reducing jitter is describe. The transceiver module may transmitter eye opener and a receiver eye opener integrated in...
7565082 Data transmission method and system thereof, portable terminal, and data receiver  
In a data transmission method according to an exemplary embodiment, a data transmitter, which is capable of outputting a dummy light for judging an optical axis and a signal light having a beam...
7509052 Optical receiver, optical transmitter and optical transceiver  
An optical receiver includes a first light receiving element to convert an optical signal to an electric signal and to output the electric signal from one end. A light receiving element row is...
7509049 System for selectively combining satellite signals sent to a user through an optical fiber  
A method and apparatus are provided for transferring a plurality of satellite signals through an optical communication network. The method includes the steps of selecting a frequency of a local...
7505689 Electronic signal blanking in optical transceivers  
A transceiver system allows for simultaneous operation of transmit and receive modes, even in shared path configurations, by temporarily making the receiver insensitive to transmitter energy and by...
7489870 Optical antenna with optical reference  
An optical antenna assembly including multiple optical antenna elements, each of the optical antenna elements are arranged in a regular pattern and carried by a supporting body. The regular pattern...
7486894 Transceiver module and integrated circuit with dual eye openers  
A transceiver module having integrated eye diagram opening functionality for reducing jitter is described. The transceiver module may include a transmitter eye opener and a receiver eye opener...
7483638 Optical transceiver  
The present invention provides an optical transceiver that enables to reduce the crosstalk from the optical transmitter to the optical receiver. The regenerator of the optical transceiver includes...
7477847 Optical and electrical channel feedback in optical transceiver module  
Optical transceivers have loopback and pass-through paths for diagnosing transceiver components and optical networks connected to the optical transceiver or for routing data out of the transceiver...
7474855 Information support system  
A battery-less terminal ( 1 ) has means ( 21 ) for photoelectrically converting an optical signal from an information transmission device ( 2 ), means ( 12 ) for outputting the electric signal...
7466924 Reconfigurable data communications system with a removable optical backplane connector  
The present invention is directed to a reconfigurable data communications system. The system includes a removable optical backplane connector with a first end and a second end, a first data...
7463674 Tables for determining the signal strength of a received signal in a fibre optics transceiver  
A transceiver that includes a receiver configured to receive a data signal, a controller, a first memory that includes a first table associated with a first set of gain values and a second table...
7460788 Transmitting and receiving device  
A transmitting and receiving device, in which the received signal which is produced by the receiving device has only a small amount of crosstalk. This object is achieved by providing a transmitting...
7460787 Communication system with external synchronisation  
In an optical communication method, an accurate common clock signal (GPS) is provided to a sender ( 10 ) and a receiver ( 20 ). In the sender, the common clock signal is received, a first clock...
7450854 High-speed wireless LAN system  
A high-speed wireless LAN system is disclosed. The system includes a mobile station for transmitting/receiving data encrypted by a predetermined encryption method, communicating the data to...
7447440 Multiple channel optical transceiver modules  
Techniques for multiple channel optical transceivers for use in network devices are provided. In general, a row of optical emitters are disposed adjacent to a row of optical detectors in order to...
7447437 Interface arrangement for opto-electronic data transfer, and plug-in opto-electronic transceiver  
An interface arrangement for opto-electronic data transfer which has an electrical plug connection part which includes at least one electrical contact used by a connected plug-in transceiver to...
7444080 IrDA/RC transmitter circuit having low energy consumption  
An IrDA module is coupled to a tapped inductor and makes both IrDA and remote control (RC) transmissions. The IrDA module includes a transmitter LED and a field effect transistor (FET) switch. The...
7437078 Integrated post-amplifier, laser driver, and controller  
A telecommunications system and constituent integrated circuit that includes a post-amplifier assembly configured for communication with an optical receiver, a laser driver assembly configured for...
7424228 High dynamic range radio frequency to optical link  
A communication system includes an optical transmitter which is differentially driven and an optical receiver that outputs a differential signal. The optical transmitter creates the differential...
7421212 Detecting and locating pulses using a Bragg cell  
Detecting a pulse of a signal includes receiving the signal and a light beam. The signal drives a spatial light modulator to modulate the light beam, where the complex amplitude of the modulated...
7415212 Data communication system, data transmitter and data receiver  
A transmitter formed of two or more light-emitting sections such as LEDs, which are physically arranged in a predetermined manner, is disposed in the real world object, and each light-emitting...
7406263 Combined wavefront sensor and data detector for a free space optical communications system with adaptive optics  
In an adaptive optics module, wavefront sensing and data detection are implemented in a single device. For example, an optical-to-electrical converter converts a data-encoded optical beam to an...
7394987 Programmable infrared data processor  
An Infrared (IR) receiver includes a programmable decoder having a normal mode of operation and a proprietary mode of operation. When the programmable decoder is in the normal mode of operation,...
7391975 Method of synchronizing servo timing in an optical wireless link  
A technique for synchronizing the servo control systems between two optical wireless links (OWLs) that are in communication with one another. This synchronization allows the alignment in time of...
7389052 Calibration method for station orientation  
In optical wireless networks, light beams are transmitted over-the-air and maximum performance is achieved when light beams are aligned with corresponding light detectors. A feedback control system...
7386238 Method and system for infrared data communications  
A method and system for conveying contextually relevant information to a wireless client are disclosed. More particularly, a transmitter transmits a diffuse infrared signal to a client having an...
7373085 Hybrid satellite and fiber communications system  
A communication system employing optical fibers and a high data rate satellite is utilized to provide high-speed Internet access to various geographic regions. In one aspect, a first teleport...
7369775 Wireless duplex optical communication system  
A wireless optical communication systems using two optical transceivers located at the opposite ends of an optical communication line. The optical communication system can be either two-element,...
7366419 Spatial transmit/receive isolation method for optical communication systems  
Apparatus, and a corresponding method, for spatially isolating a transmit beam and a receive beam, which, in satellite communication systems, are inherently separated by a look ahead angle. A...
7359640 Optical coupling device and method for bidirectional data communication over a common signal line  
Optical coupling device operates over a bidirectional data link between at least first and second communicators, each communicating data along a common wire of the data link. The device includes at...
7359639 Airborne free space optical communication apparatus and method with subcarrier multiplexing  
A free space laser communication system uses subcarrier multiplexing to prepare multiple data communication channels for impressing onto a laser carrier. Sending and receiving terminals mutually...
7356262 Time division multiplexing of analog signals in an optical transceiver  
An optical transceiver module having a multiplexing analog control interface. The optical transceiver module comprises a controller and integrated post-amplifier/laser driver, which are included on...
7333730 Method and system for controlling steering devices using infrared signals  
A steering method and system controls a plurality of infrared units with a plurality of infrared controllers. The infrared controller sets the time interval between the end of a start signal and...
7330662 System and method for remote optical digital networking of computing devices  
The extended range of optical data communication is enabled through the use of intermediary relay stations spaced fairly far apart. IRDA communicatiOn, as is well known, uses very short duration...
7330661 Method and apparatus for optical communication between devices  
A method and apparatus for processing a data signal for transmission to a remote device transmits at least two synchronized copies of the data signal, in optical form, in different directions. To...
7308207 Method for identifying an interrogated object using a dynamic optical tag identification system  
An interrogator identifies an interrogated object using a light transceiver and a dynamic optical tag associated with the interrogated object. The dynamic optical tag receives an output light beam...
7302181 Single lens multiple light source device  
An optical communication device having multiple light sources under a single lens. The optical communication device has two light sources. The optical communication device has a lens optically...
7289737 Communication optical system and free-space optics communication apparatus  
A communication optical system having a compact structure and capable of preventing crosstalk is disclosed. The communication optical system includes a light source, a light-receiving element and a...
7286767 Optical transceiver over single communication link  
A method, apparatus, and system for optical communications. An optical transmit signal is generated in response to an electrical transmit signal. The optical transmit signal is coupled into a...
7277641 Multiple access space communications optical system using a common telescope aperture  
The present invention relates to a multiple access space laser communications optical system. According to the present invention, multiple optical signals containing a number of channels are...
Matches 1 - 50 out of 163 1 2 3 4 >