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US20110064416 APPARATUS AND METHOD FOR GENERATING HIGH RESOLUTION FRAMES FOR DIMMING AND VISIBILITY SUPPORT IN VISIBLE LIGHT COMMUNICATION  
For use in a visible light communication (VLC) network, a method for generating high resolution visibility frames for visibility or dimming support. The method includes determining a required...
US20090142065 OPTICAL DATA-BUS SYSTEM  
An optical data-bus system for wireless signal transmission between two modules of an appliance, where the modules are each equipped with at least one transmitter and/or at least one receiver, and...
US20100074625 Apparatus for voice communication using an incoherent light source  
A communication system for communicating spoken speech, based on switching on and off a visible or infrared light source in a pattern corresponding to the spoken speech. The communication system...
US20150003837 FLICKER-FREE COLOR VISIBLE LIGHT COMMUNICATION SYSTEM  
The present invention relates to the color communication system so that human eye does not sense flicker. Communication using 3 primary color light pulses is faster than the communication system...
US20080107420 OPTICAL WIRELESS TRANSMISSION SYSTEM FOR PERFORMING OPTICAL SPACE TRANSMISSION, AND OPTICAL TRANSMITTER USED THEREIN  
An optical transmitter for performing high-rate data communication by means of optical space transmission is provided, which can reliably perform optical axis adjustment manually and visually, and...
US20100040241 HEALTHCARE INDUSTRY WIRELESS AUDIO SYSTEMS  
Healthcare industry wireless audio systems include a wireless signal transmitter. The wireless signal transmitter generates wireless signals along a first path and a second path. Wireless audio...
US20140301739 METHOD AND APPARATUS FOR OPTICAL WIRELESS ARCHITECTURE  
Embodiments of the present invention pertain to optical wireless architecture, and in particular to novel optical architecture to provide wireless (mm)-wave signals and symmetrical wireline...
US20080219671 Indirect Optical Free-Space Communications System and Method for the Broadband Transmission of Hight-Speed Data  
An indirect optical free-space communications system provides broadband transmission of high-speed data in in transportation vehicles such as aircraft. The system includes a transmitter with a...
US20130209108 SYSTEM AND METHOD FOR PERSONALIZED HOTELING OF MOBILE WORKERS  
Method to personalize a workspace, including: receiving via a first communication channel an information message comprising an identification of the workspace; sending via a second communication...
US20080056724 SOUND SOURCES SEPARATION AND MONITORING USING DIRECTIONAL COHERENT ELECTROMAGNETIC WAVES  
An apparatus and a method that achieve physical separation of sound sources by pointing directly a beam of coherent electromagnetic waves (i.e. laser). Analyzing the physical properties of a beam...
US20090196623 SYSTEM AND METHOD FOR FREE SPACE MICRO MACHINED OPTICAL BENCH  
An Optical bench communicates light through free space in a plurality of trenches formed in the bench, each of the trenches formed by deep ion reactive etching and defined by two opposing side...
US20050002673 Communications system and communications lighting apparatus  
An optical-information transmitting, lighting apparatus 2 is installed in a place where a lighting apparatus of the existing type for applying light generally used is provided. The lighting...
US20100067916 SYSTEM FOR VISIBLE LIGHT COMMUNICATION USING SINGLE LIGHT SOURCE  
According to one embodiment, there is provided a visible-light communications system in which bidirectional visible-light communication is performed between a visible-light communications device...
US20090269073 TRANSMITTER APPARATUS AND COMMUNICATION SYSTEM  
A transmitter apparatus to transmit information to a receiver apparatus by using visible light emitted from a plurality of light sources includes at least a first light source to transmit user...
US20110255872 INFRARED CONTROL SYSTEM  
An exemplary infrared control system includes an infrared control unit and a computer. The infrared control unit is capable of transmitting an infrared signal. The computer includes an infrared...
US20070242955 Optical Wireless Communications Using Ultra Short Light Pulses and Pulse Shaping  
An optical, wavelet-based fractal modulation of ultra-short light pulses is used as part of a high-bandwidth communications system. The preferred embodiment utilizes the scheme as part of a hybrid...
US20080212971 Wireless Infrared Multimedia System  
A portable, data storage device, player, playback device, data streaming device, audio player, video player, audio and video player, satellite radio device, cellular phone (with an integrated...
US20080310836 Manufacturing System and Method Using IR Communications Link  
An automated test system for testing devices being manufactured comprises an infrared communications link for free space communications between a host and a device under test. The communications...
US20090297156 Illuminative light communication system, lighting device and illuminative light source  
Information received from a wired network terminal on the wall face, or the like, is delivered as a light signal from a light transmitting/receiving section of a light communication unit. A...
US20090010651 OPTICAL TRANSCEIVER MODULE HAVING WIRELESS COMMUNICATIONS CAPABILITIES  
An optical transceiver module includes a wireless communications device that provides the transceiver module with the ability to receive wireless signals in and/or transmit wireless signals from...
US20090171571 Navigation system and method using visible light communication  
A system and method for providing an in-building navigation service using VLC are provided, in which transmitters control lamp modules to generate visible light signals each in a combination of...
US20120093517 CELL DESIGN AND MOBILITY SUPPORT FOR VISIBLE LIGHT COMMUNICATION  
A method and apparatus for supporting mobility of VLC (visible light communication) devices in a VLC network. A method includes transmitting data to a VLC device at a first cell. The method also...
US20140255039 ESTABLISHING OPTICAL COHERENCE USING FREE-SPACE OPTICAL LINKS  
An apparatus and/or method may be used for distributed synchronization of oscillators at non-collocated stations by means of transmitting and receiving optical signals having frequencies related...
US20090041466 ELECTRONIC SYSTEM HAVING FREE SPACE OPTICAL ELEMENTS  
An electronic system includes a first circuit board having a first optical element and a second circuit board having a second optical element positioned to electronically communicate with the...
US20150023670 METHOD AND SYSTEM FOR INTERACTIVE COMMUNICATIONS  
A method for interaction among individuals using mobile communication devices equipped with lasers and optical receivers without requiring use of mobile numbers. An initial message is either...
US20090103925 Directional Light Transmitter and Receiver  
A system for supplying power wirelessly to a remote mobile device including (i) a transmitting unit for directing radiation into the region of the mobile device, the transmitting unit having a...
US20150263806 SYNCHRONIZED INFRARED BEACON / INFRARED DETECTION SYSTEM  
A synchronized infrared beacon/infrared detector system. The system may include (A) an infrared beacon module configured to generate a time-varying encoded infrared signal, (B) an infrared...
US20090110405 METHOD OF COMMUNICATING BETWEEN TERMINALS USING OPTICAL WIRELESS LINE AND MOBILE TERMINAL FOR PERFORMING THE SAME  
A wireless communication method between mobile terminals using visible light and a mobile terminal therefore are disclosed. The method includes: periodically transmitting device discovery signals...
US20070077071 System for measuring atmospheric turbulence  
Equipment and techniques for the accurate estimates of the turbulence profile to improve the performance of adaptive optics systems designed to compensate the degradation effects of turbulence on...
US20130322884 DISTRIBUTED COMMUNICATIONS SYSTEM EMPLOYING FREE-SPACE-OPTICAL LINK(S), AND RELATED COMPONENTS AND METHODS  
Distributed communications systems employing one or more free-space-optics (FSO) links, and related components and methods are disclosed. In one embodiment, a distributed communications system is...
US20150215985 DIGITAL MULTIMETER HAVING REMOTE DISPLAY WITH AUTOMATIC COMMUNICATION BINDING  
A method of automatically binding first and second devices for RF communication is disclosed. One step of the method involves establishing a secure, non-RF communication mode between the first and...
US20140086592 WIRELESS POWER SUPPLY RECEIVER-TRANSMITTER DEVICE, WIRELESS POWER SUPPLY RECEIVER AND WIRELESS POWER SUPPLY TRANSMITTER  
There is provided a power supply receiver-transmitter device, a wireless power supply receiver, and a wireless power supply transmitter which allow wireless power supply transmission and wireless...
US20120134548 Smartphone-Based Methods and Systems  
Methods and arrangements involving portable devices are disclosed. One arrangement enables a content creator to select software with which that content should be rendered—assuring continuity...
US20080002982 Portable communication device  
A portable communication device includes a case body, a microprocessor, a key set, and a photo module. In this case, the microprocessor is disposed in the case body. The key set is disposed on one...
US20100034540 VISIBLE LIGHT TRANSMITTER, VISIBLE LIGHT RECEIVER, VISIBLE LIGHT COMMUNICATION SYSTEM, AND VISIBLE LIGHT COMMUNICATION METHOD  
A visible light communication system having a transmission apparatus for modulating a transmission signal to a multiple-value number and a reception apparatus for demodulating a multiple-value...
US20090208221 OPTICAL SPACE TRANSMISSION SYSTEM USING VISIBLE LIGHT AND INFRARED LIGHT  
There are provided a first modulation section for performing low-speed digital modulation of first data; a second modulation section for performing high-speed digital modulation of second data; a...
US20090274467 Free-space Photonic Connection Using Wavelength Division Multiplexing And Optical Antenna  
An interconnect system has an optical transmitter mounted on a first circuit board and an optical receiver mounted on a second circuit board. The optical receiver can be nominally aligned to...
US20140255040 PHOTONIC-CRYSTAL SLAB ABSORBER AND HIGH-FREQUENCY CIRCUIT AND ELECTRONIC COMPONENTS, AND TRANSMITTER, RECEIVER AND PROXIMITY WIRELESS COMMUNICATION SYSTEM  
The photonic-crystal (PC) slab absorber includes: a two-dimensional (2D)-PC slab composed of semiconducting materials; and a lattice point periodically arranged in the 2D-PC slab, the lattice...
US20100054748 RECEIVER AND SYSTEM FOR VISIBLE LIGHT COMMUNICATION  
A visible light communication system, includes a data storage apparatus, a data transmitter and a data receiver, the data transmitter includes data receiving module for receiving data from the...
US20120008959 APPARATUS AND METHOD FOR SUPPORTING MOBILITY OF A MOBILE TERMINAL THAT PERFORMS VISIBLE LIGHT COMMUNICATION  
A method and apparatus for supporting mobility of a mobile terminal in a Visible Light Communication (VLC) system. The method includes searching, by the VLC device, for a first mobile terminal in...
US20080138077 Diverging Beam Optical Communication System  
The invention refers to a diverging beam wireless network node including multiple bidirectional point-to-point links, which align between a central hub and dispersed clients. Assuming that the hub...
US20090297157 Emergency lamp and wireless emergency lamp data transmission system  
An LED is used as a light source of the emergency light. Data are normally received through a power line, demodulated at a modem section, and stored in a data memory. In an emergency, a change...
US20150078741 DEVICES AND METHODS TO PRODUCE AND RECEIVE AN ENCODED LIGHT SIGNATURE  
A signature encoded light system includes at least one light source. The at least one light source is configured to output a first encoded light signature embedded within light in the visible...
US20090245806 VISIBLE LIGHT COMMUNICATION APPARATUS  
A visible light communication apparatus is constituted with a transmitter for illuminating and projecting visible light on which an information signal is superimposed from a lamp fitting and a...
US20050013616 Optical antenna system for free-space optical communication system  
An optical antenna system for a free-space communication system includes a fixed and an adjustable optical antenna assemblies. The fixed optical antenna assembly includes a dual wavelength optical...
US20050169635 Method and system for free-space communication  
A method, device, and system for communicating data modulated on an electromagnetic signal over free space in the atmosphere includes a Far Infrared (FIR) transciever (104) having a trasmitter and...
US20110112692 SYSTEM FOR REMOTE CONTROL OF PACKAGED TERMINAL AIR CONDITIONER AND HEATERS WITH WIRELESS REMOTE CONTROL SYSTEMS  
An air conditioning/heating apparatus. The apparatus includes a housing and an occupancy sensor coupled to the housing. The apparatus also includes a wireless module coupled to the occupancy...
US20090297158 INFORMATION TRANSMITTING SYSTEM, INFORMATION DECODING APPARATUS, INFORMING METHOD AND RECORDING MEDIUM  
A digital camera 800 receives from lighting units 120a-120l lights temporarily changing in luminance and produces a coordinates data list 8031 of the lighting units. Decoding unit 804 reads change...
US20110286750 Optimal Method for Visible Light Communications  
As demand for wireless communications increases, it is becoming more important to efficiently use a frequency band. To support simultaneous multiple transmissions, a frequency band is divided into...
US20080107419 Portable wireless terminal for visible light communication  
A portable wireless terminal for performing visible light communication with other devices through free space includes an optical detector for generating an electrical signal after...
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