Harris Corporation Corporation of the State of Delaware Patent applications |
Patent application number | Title | Published |
20130203190 | METHOD FOR MAKING A REDISTRIBUTED WAFER USING TRANSFERRABLE REDISTRIBUTION LAYERS - A method of making redistributed electronic devices that includes providing a wafer having a plurality of electronic devices, each electronic device having a pattern of contact areas forming die pads. The method also includes forming redistribution layers on a temporary substrate having a pattern of contact areas forming wafer bonding pads matching the die pads and a pattern of contact areas forming redistributed pads different than the wafer bonding pads, the wafer bonding pads are coupled to the redistributed pads through a plurality of stacked conductive and insulating layers. The die pads are coupled to the wafer bonding pads, and the temporary substrate is removed. The wafer and redistribution layers are then divided into a plurality of redistributed electronic devices. | 08-08-2013 |
20130202308 | PHASED ANTENNA ARRAY INCLUDING A PLURALITY OF ELECTRO-OPTICAL CIRCUITS HAVING AN OPTICAL SOURCE WITH AN OPTO-ELECTRONIC OSCILLATOR AND ASSOCIATED METHODS - A phased antenna array includes a plurality of electro-optic (EO) circuits. Each EO circuit has a digital-to-analog converter (DAC) configured to receive a baseband signal, and an optical source comprising an opto-electronic oscillator configured to generate an optical signal. Each EO circuit also has an EO modulator coupled downstream of the DAC and to the optical source and configured to modulate an optical carrier signal based upon the baseband signal and the optical signal, and an optical combiner coupled downstream of the EO modulator and coupled to the optical source. In addition, there are a plurality of antenna circuits spaced apart from the plurality of EO circuits, each antenna circuit comprising at least one photodiode and an antenna element coupled thereto. Moreover, a plurality of optical fibers couple the plurality of EO circuits to the plurality of antenna circuits. | 08-08-2013 |
20130202307 | PHASED ANTENNA ARRAY INCLUDING A PLURALITY OF ELECTRO-OPTICAL CIRCUITS SPACED APART FROM AND COUPLED TO A PLURALITY OF ANTENNA CIRCUITS AND ASSOCIATED METHODS - A phased antenna array includes a plurality of electro-optic (EO) circuits. Each EO circuit has a digital-to-analog converter (DAC) configured to receive a baseband signal, and an optical source configured to generate an optical signal. Each EO circuit also has an EO modulator coupled downstream of the DAC and to the optical source and configured to modulate an optical carrier signal based upon the baseband signal and the optical signal, and an optical combiner coupled downstream of the EO modulator and coupled to the optical source. In addition, there are a plurality of antenna circuits spaced apart from the plurality of EO circuits, each antenna circuit comprising at least one photodiode and an antenna element coupled thereto. Moreover, a plurality of optical fibers couple the plurality of EO circuits to the plurality of antenna circuits. | 08-08-2013 |
20130202306 | PHASED ANTENNA ARRAY INCLUDING A PLURALITY OF ELECTRO-OPTICAL CIRCUITS WITH AN ELECTRO-OPTICAL MODULATOR AND ASSOCIATED METHODS - A phased antenna array includes a plurality of electro-optic (EO) circuits. Each EO circuit has a digital-to-analog converter (DAC) configured to receive a baseband signal, and an optical source comprising an optical source electro-optical (EO) modulator and configured to generate an optical signal. Each EO circuit also has an EO modulator coupled downstream of the DAC and to the optical source and configured to modulate an optical carrier signal based upon the baseband signal and the optical signal, and an optical combiner coupled downstream of the EO modulator and coupled to the optical source. In addition, there are a plurality of antenna circuits spaced apart from the plurality of EO circuits, each antenna circuit comprising at least one photodiode and an antenna element coupled thereto. Moreover, a plurality of optical fibers couple the plurality of EU circuits to the plurality of antenna circuits. | 08-08-2013 |
20130201076 | ANTENNA INCLUDING AN ANTENNA BASE AND FEED LINE RETAINER AND ASSOCIATED METHODS - An antenna includes an antenna base having a first optically cured resin body and a conductive layer thereon. In addition, the antenna also has at least one feed line constructed from an electrically conductive material. Moreover, a feed line retainer including a second optically cured resin body and having at least one recess therein carries the at least one feed line. The feed line retainer is positioned within the antenna base such that the at least one feed line does not contact the electrically conductive layer on the antenna base. | 08-08-2013 |
20130188952 | COMMUNICATIONS DEVICE WITH DISCRIMINATOR AND WAVELENGTH DIVISION MULTIPLEXING FOR GENERATING INTERMEDIATE FREQUENCY SIGNAL AND RELATED METHODS - A communications device includes a transmitter device including first and second optical sources, a first optical coupler coupled to the first and second optical sources, and a first modulator coupled to the first optical coupler and to modulate a combined carrier signal including the first and second optical carrier signals with an RF input signal. The communications device includes a receiver device having a second modulator to further modulate the modulated combined carrier signal with an LO signal, a FM-PM discriminator coupled to the second modulator and to convert the modulated combined carrier signal to an intensity modulated combined carrier signal based upon the LO signal, a second optical coupler coupled to the FM-PM discriminator and to generate first and second intensity modulated carrier signals, and an optical-to-electrical converter coupled to the second optical coupler and to generate an IF signal. | 07-25-2013 |
20130185755 | LONG TERM EVOLUTION WIRELESS COMMUNICATION SYSTEM AND RELATED METHODS - An LTE wireless communication system includes an LTE base station, and mobile wireless communications devices. Each mobile wireless communications device exchanges video data with another mobile wireless communications device via the LTE base station and by sending at least one of a PTV request and an RTV request to the LTE base station. The LTE base station is configured, when network traffic is below a threshold value, to allocate bandwidth for a PTV connection between a given mobile wireless communications device and a given other mobile wireless communications device, and, when the network traffic exceeds the threshold value, to allocate bandwidth for an RTV connection between the given mobile wireless communications device and the given other mobile wireless communications device. | 07-18-2013 |
20130182075 | GEOSPATIAL AND IMAGE DATA COLLECTION SYSTEM INCLUDING IMAGE SENSOR FOR CAPTURING 3D GEOSPATIAL DATA AND 2D IMAGE DATA AND RELATED METHODS - A geospatial and image data collection system includes a laser source configured to direct laser radiation toward a geospatial area, and an image sensor. The image sensor is configured to be operable in a first sensing mode to sense reflected laser radiation from the geospatial area representative of three dimensional (3D) geospatial data, and a second sensing mode to sense ambient radiation from the geospatial area representative of two dimensional (2D) image data. In addition, a controller is configured to operate the image sensor in the first and second sensing modes to generate the 3D geospatial data and 2D image data registered therewith. | 07-18-2013 |
20130175628 | ELECTRONIC DEVICE INCLUDING ELECTRICALLY CONDUCTIVE BODY FOR ESD PROTECTION AND RELATED METHODS - An electronic device may include a transistor device including a transistor package and transistor terminals extending outwardly therefrom. The electronic device may also include an electrically conductive body removably coupled to and shorting together the transistor terminals for electrostatic discharge (ESD) protection. | 07-11-2013 |
20130151924 | DATA SYSTEM FOR INTERFACING WITH A REMOTE DATA STORAGE FACILITY USING COMPRESSIVE SENSING AND ASSOCIATED METHODS - A data handling system includes a compressive sensing unit that receives a source date file. A sparseness module compressive sensing unit generates a sparse source data file by inducing sparseness into the source data file. A measurement module within the compressive sensing unit generates a compressed sensed source data file from the sparse source data file and based on a sensing matrix. The compressed sensed source data file is to be transmitted to a remote data storage facility for storage. A recovery unit generates the source data file from the compressed sensed source data file retrieved from the remote data storage facility and based upon the sensing matrix. | 06-13-2013 |
20130142286 | WIRELESS COMMUNICATIONS DEVICE HAVING WAVEFORM BANKS WITH FREQUENCY OFFSET AND RELATED METHODS - A wireless communications device includes a receiver, and a demodulator coupled downstream from the receiver and configured to use a continuous phase modulation (CPM) waveform to non-coherently demodulate a received signal. The demodulator is configured to generate waveform banks, each waveform bank having a respective different frequency offset associated therewith, determine a correlation output metric for each waveform bank, select a waveform bank for demodulating the received signal based upon the correlation output metrics of the waveform banks, and demodulate the received signal using the selected waveform bank and the associated frequency offset. | 06-06-2013 |
20130126701 | OPTICAL SENSING SYSTEM WITH A PHASE SENSITIVE AMPLIFIER AND ASSOCIATED METHODS - An optical sensing system includes a transmitter configured to transmit a free-space optical signal toward a target, and a receiver configured to receive a reflected free-space optical target signal from the target. The receiver includes a phase sensitive amplifier (PSA), a homodyne detector coupled downstream from the PSA, and a controller configured to adjust a phase of the PSA based upon the homodyne detector. | 05-23-2013 |
20130105155 | METHOD OF PROCESSING A HYDROCARBON RESOURCE INCLUDING SUPPLYING RF ENERGY USING AN EXTENDED WELL PORTION | 05-02-2013 |
20130075137 | METHOD TO MAKE A MULTILAYER CIRCUIT BOARD WITH INTERMETALLIC COMPOUND AND RELATED CIRCUIT BOARDS - A method is for making a multilayer circuit board from circuit board layers, each including a dielectric layer and conductive traces thereon including a first metal. The method includes forming a through-via in a first circuit board layer, plating the through-via with the first metal, and coating a second metal onto the first metal of the first circuit board layer, the plated through-via, and the first metal. The method also includes aligning the first and second circuit board layers together so that the plated through-via of the first circuit board layer is adjacent a feature on the second circuit board layer, and heating and pressing the aligned first and second circuit board layers so as to laminate the dielectric layers together and form an intermetallic compound of the first and second metals bonding adjacent metal portions together. | 03-28-2013 |
20130044744 | CDMA COMMUNICATIONS DEVICE AND RELATED METHODS - A code division multiple access (CDMA) communications device includes a CDMA receiver to isolate a CDMA signal, and a processor to generate a quantized sample representation of the CDMA signal. The processor performs a hard correlation between the quantized sample representation of the CDMA signal and a quantized representation of a reference to generate a coarse time alignment. Based upon the coarse time alignment, the processor performs a soft correlation between actual values of the CDMA signal and the reference. | 02-21-2013 |
20130034031 | AD HOC WIRELESS COMMUNICATIONS NETWORK WITH NODE ROLE INFORMATION ROUTING AND ASSOCIATED METHODS - An ad hoc wireless communications network includes wireless nodes arranged in a backbone net and stub nets coupled to the backbone net via respective wireless nodes defining gateway nodes. A method for the network includes transmitting node role information from each gateway node to respective wireless nodes within each stub net. The node role information includes node reactive routing directions for establishing a route outside of a given stub net. A route request is unicast transmitted from a first wireless node in a respective first stub net to a respective first gateway node based upon the node role information. The route request is a request to communicate to a second wireless node in a respective second stub net. The route request is transmitted from the first gateway node across the backbone net to the second gateway node of the second stub net. | 02-07-2013 |
20130028552 | TUNABLE RF FILTER DEVICE USING OPTICAL WAVEGUIDE PATHS WITH SPLITTER AND COMBINER PAIRS AND RELATED METHODS - A tunable Radio Frequency (RF) filter device includes a tunable optical source generating an optical carrier signal, and a modulator coupled to the tunable optical source and modulating the optical carrier signal with an RF input signal. The tunable RF filter device may include first and second optical waveguide paths coupled to the modulator and having first and second dispersion slopes of opposite sign from each other, one or more of the first and second optical waveguide paths comprising an optical splitter and combiner pair therein, and an optical-to-electrical converter coupled to the first and second optical waveguide paths and generating an RF output signal with a frequency notch therein based upon the tunable optical source. | 01-31-2013 |
20130028551 | TUNABLE RF FILTER DEVICE USING OPTICAL WAVEGUIDES WITH DISPERSION SLOPES OF OPPOSITE SIGNS AND RELATED METHODS - A tunable Radio Frequency (RF) filter device includes a tunable optical source configured to generate an optical carrier signal, and a modulator coupled to the tunable optical source and configured to modulate the optical carrier signal with an RF input signal. The tunable RF filter device may also include first and second optical waveguides coupled to the modulator and having first and second dispersion slopes of opposite sign, and an optical-to-electrical converter coupled to the first and second optical waveguides and configured to generate an RF output signal with a frequency notch therein based upon the tunable optical source. | 01-31-2013 |
20130005281 | RF COMMUNICATIONS DEVICE WITH INVERSE FUNCTION FOR COUPLER THEREIN AND RELATED METHODS - A radio frequency (RF) communications device may include a power amplifier, an antenna, a tunable coupler between the power amplifier and the antenna, a processor, and an exciter module coupled between the processor and the power amplifier and generating an RF signal based upon a baseband signal. The processor may be configured to set the tunable coupler to a desired tuning and thereby defining a transfer function for the tunable coupler, and to generate an inverse transfer function of the transfer function of the tunable coupler. The processor may be configured to perform digital filtering upstream of the power amplifier based upon the inverse transfer function. | 01-03-2013 |
20120287018 | ELECTRONIC DEVICE INCLUDING A PATCH ANTENNA AND PHOTOVOLTAIC LAYER AND RELATED METHODS - An electronic device may include a substrate and a stacked arrangement of layers thereon. The stacked arrangement of layers may include a photovoltaic layer above the substrate, and an antenna ground plane above the photovoltaic layer. The antenna ground plane may include a first electrically conductive mesh layer being optically transmissive. The stacked arrangement of layers may further include a patch antenna above the photovoltaic layer and may include a second electrically conductive mesh layer being optically transmissive. | 11-15-2012 |
20120287017 | ELECTRONIC DEVICE INCLUDING ELECTRICALLY CONDUCTIVE MESH LAYER PATCH ANTENNA AND RELATED METHODS - An electronic device may include a substrate, and a patch antenna carried by the substrate. The patch antenna may include an electrically conductive mesh layer having a perimeter defined by perimeter segments including at least one pair of arcuate perimeter segments with a cusp therebetween. The patch antenna may also include at least one antenna feed coupled to the patch antenna. | 11-15-2012 |
20120287002 | ELECTRONIC DEVICE INCLUDING A PATCH ANTENNA AND VISUAL DISPLAY LAYER AND RELATED METHODS - An electronic device may include a substrate and a stacked arrangement of layers thereon. The stacked arrangement of layers may include a visual display layer, and a patch antenna above the visual display layer. The patch antenna may include an optically transmissive electrically conductive mesh. | 11-15-2012 |
20120281232 | INTERFEROMETRIC MATERIAL SENSING APPARATUS INCLUDING ADJUSTABLE REFERENCE ARM AND ASSOCIATED METHODS - A material sensing apparatus includes an excitation source configured to induce waves in a workpiece, and an optical waveguide interferometer configured to sense the induced waves in the workpiece. The optical waveguide interferometer includes a plurality of optical couplers and interconnecting optical fibers arranged to define a reference arm, a measurement arm, and a probe segment coupled to the reference arm and the measurement arm and having a probe segment end to be positioned adjacent the workpiece. An optical path length adjustor is coupled to the reference arm. A controller cooperates with the optical path length adjustor and the first optical detector. The controller is configured to adjust an optical path length of the reference arm to maintain a constant relationship with respect to an optical path length of the measurement arm, and to generate workpiece data based upon the first optical detector. | 11-08-2012 |
20120281231 | INTERFEROMETRIC BIOLOGICAL SENSING APPARATUS INCLUDING ADJUSTABLE REFERENCE ARM AND ASSOCIATED METHODS - A biological sensing apparatus includes an excitation source configured to induce waves in a biological target, and an optical waveguide interferometer configured to sense the induced waves in the biological target. The optical waveguide interferometer includes a plurality of optical couplers and interconnecting optical fibers arranged to define a reference arm, a measurement arm, and a probe segment coupled to the reference arm and the measurement arm and having a probe segment end to be positioned adjacent the biological target. An optical path length adjustor is coupled to the reference arm. A controller cooperates with the optical path length adjustor and a first optical detector. The controller is configured to adjust an optical path length of the reference arm to maintain a constant relationship with respect to an optical path length of the measurement arm, and to generate biological target data based upon the first optical detector. | 11-08-2012 |
20120281228 | INTERFEROMETRIC BIOMETRIC SENSING APPARATUS INCLUDING ADJUSTABLE COUPLING AND ASSOCIATED METHODS - A biological sensing apparatus comprises an excitation source configured to induce waves in a biological target, and an optical waveguide interferometer configured to sense the induced waves in the biological target. The optical waveguide interferometer comprises a probe segment having a probe segment end, and an adjustable coupler configured to permit setting a gap between the probe segment end and the biological target. A controller is coupled to the adjustable coupler and configured to set the gap between the probe segment end and the biological target. | 11-08-2012 |
20120281227 | INTERFEROMETRIC SENSING APPARATUS INCLUDING ADJUSTABLE COUPLING AND ASSOCIATED METHODS - A sensing apparatus comprises an excitation source configured to induce waves in a target, and a fiber optic interferometer configured to sense the induced waves in the target. The fiber optic interferometer comprises a probe segment having a probe segment end, and an adjustable coupler configured to permit setting a gap between the probe segment end and the target. A controller is coupled to the adjustable coupler and configured to set the gap between the probe segment end and the target. | 11-08-2012 |
20120182703 | METHOD OF MAKING AN ELECTRONIC DEVICE HAVING A LIQUID CRYSTAL POLYMER SOLDER MASK LAMINATED TO AN INTERCONNECT LAYER STACK AND RELATED DEVICES - A method for making an electronic device includes forming an interconnect layer stack on a rigid wafer substrate having a plurality of patterned electrical conductor layers, a dielectric layer between adjacent patterned electrical conductor layers, and at least one solder pad on an uppermost patterned electrical conductor layer. An LCP solder mask having at least one aperture therein alignable with the at least one solder pad is formed. The LCP solder mask and interconnect layer stack are aligned and laminated together. Solder is positioned in the at least one aperture. At least one circuit component is attached to the at least one solder pad using the solder. | 07-19-2012 |
20120069936 | MOBILE WIRELESS COMMUNICATIONS DEVICE AND RECEIVER WITH DEMODULATION AND RELATED METHODS - A mobile wireless communications device may include an antenna, and a receiver coupled to the antenna and being configured to use a modulation having memory for a received message in a block structure. The block structure may include a pair of mini-probes and a body therebetween. The receiver may be configured to demodulate the received message by determining a corresponding set of received signal characteristic values based upon the pair of mini-probes, and determining a decode starting point in the body based upon the set of received signal characteristic values. The receiver may be configured to demodulate the received message by at least, from the decode starting point, decoding the body in a first time direction, and decoding the body in a second time direction based upon a result of the decoding in the first direction. | 03-22-2012 |
20110280313 | COMMUNICATIONS DEVICE FOR SCANNING MULTIPLE FREQUENCIES AND FOR DETECTING ANALOG AND DIGITAL VIDEO SIGNALS AND ASSOCIATED METHODS - A communications device includes a radio frequency (RF) receiver being scannable over a plurality of different frequencies and an analog to digital (AD) converter coupled to the RF receiver. The AD converter is configured to generate a receive bitstream. A processor coupled to the RF receiver and the AD converter. The processor is configured to perform, in parallel, calculating a received power level from the receive bitstream, attempting analog video decoding from the receive bitstream, and attempting digital video decoding from the receive bitstream. The processor is also configured to lock the RF receiver to a current frequency or scan the RF receiver to a next frequency based upon the received power level, and the attempted analog and video decoding. | 11-17-2011 |
20110238689 | SYSTEM FOR IDENTIFYING A SELECTED TARGET IN A GEOGRAPHIC MODEL AND ASSOCIATED METHODS - A system is for identifying a selected target in a geographic model. The system includes a database configured to store electronically a geographic model, different target model types with respective model-type metadata associated therewith, and different unique targets with unique target metadata associated therewith. A processor cooperates with the database and determines a proposed type-match between a selected target, with selected target metadata associated therewith, and one of the plurality of different target model types stored in the database based upon the selected target metadata and the model-type metadata. The processor also generates updated selected target metadata based upon confirmation of the proposed type-match, and determines a proposed unique target-match between the selected target and one of the different unique targets based upon confirmation of the proposed type-match and based upon the updated selected target metadata and the unique target metadata. | 09-29-2011 |
20110237205 | WIRELESS COMMUNICATIONS DEVICE WITH WAVEFORM CONFIGURATION AND RELATED METHODS - A mobile wireless communications device may include an antenna, a transceiver coupled to the antenna, and a controller coupled to the transceiver. The controller may be configured to determine a received signal characteristic, and to configure parameters of a waveform for adjacent forward transmission blocks to be transmitted as sequential forward transmission blocks and based upon the received signal characteristic. Each forward transmission block may have a preamble portion and an associated body portion. The controller may be further configured to set the preamble portion of each forward transmission block to communicate the parameters of the configured waveform. | 09-29-2011 |
20110228822 | SPECTRAL SMOOTHING WIRELESS COMMUNICATIONS DEVICE AND ASSOCIATED METHODS - A wireless communication device operates in a wireless communications system including a plurality of wireless communication devices and communicates over a wireless medium. The wireless communication device includes an antenna, a transceiver coupled to the antenna, and a controller to cooperate with the transceiver. The controller is configured to generate and transmit a waveform having a waveform frame format including data blocks and repeating training blocks, and to modulate the repeating training blocks to reduce spectral artifacts. The controller may be configured to modulate the repeating training blocks with a pseudo-random phase, a frequency offset or with an amplitude modulation, for example. | 09-22-2011 |
20110145257 | VIDEO PROCESSING SYSTEM GENERATING CORRECTED GEOSPATIAL METADATA FOR A PLURALITY OF GEOREFERENCED VIDEO FEEDS AND RELATED METHODS - A video processing system may include a video ingest module for receiving a plurality of georeferenced video feeds each including a sequence of video frames and initial geospatial metadata associated therewith, and each georeferenced video feed having a respective different geospatial accuracy level associated therewith. The system may further include a video processor coupled to the video ingest module and configured to perform image registration among the plurality of georeferenced video feeds, and generate corrected geospatial metadata for at least one of the georeferenced video feeds based upon the initial geospatial metadata, the image registration and the different geospatial accuracy levels. | 06-16-2011 |
20110129023 | WIRELESS RANGING SYSTEM AND RELATED METHODS - A wireless ranging system for determining a range of a remote wireless device may include a wireless transmitter and a wireless receiver. The wireless ranging system may also include a ranging controller to cooperate with the wireless transmitter and receiver to generate a multi-carrier base waveform, transmit a sounder waveform to the remote wireless device including concatenated copies of the multi-carrier base waveform, and receive a return waveform from the remote wireless device in response to the sounder waveform. The ranging controller may also generate time domain samples from the return waveform, convert the time domain samples into frequency domain data, and process the frequency domain data to determine the range of the remote wireless device. | 06-02-2011 |
20110103746 | REPEATABLE OPTICAL WAVEGUIDE INTERCONNECTION INCLUDING AN INDEX MATCHING ELASTOMERIC SOLID LAYER PROVIDING CORE AND CLADDING INDEX OF REFRACTION MATCHING AND RELATED METHODS - A repeatable optical waveguide interconnection may include first and second optical waveguides having respective first and second end faces. Each of the first and second optical waveguides may include a core having a core index of refraction, and a cladding surrounding the core and having a cladding index of refraction different than the core index of refraction. The interconnection may further include a first index matching elastomeric solid layer having a proximal face coupled to the first end face, and a distal face opposite the proximal face to be repeatably optically coupled to the second end face. The first index matching elastomeric solid layer may have an index of refraction profile matching an index of refraction of the core and the cladding. | 05-05-2011 |
20110103740 | OPTICAL FIBER SWITCH INCLUDING AN INDEX MATCHING ELASTOMERIC SOLID LAYER AND RELATED METHODS - An optical fiber switch which may include first and second angled optical fibers having respective first and second end faces. Each of the first and second angled optical fibers may include a core having a core index of refraction, and a cladding surrounding the core and having a cladding index of refraction less than the core index of refraction. The optical fiber switch may further include a first index matching elastomeric solid layer having a proximal face coupled to the first end face, and a distal face opposite the proximal face to be repeatably optically coupled to the second end face. The first index matching elastomeric solid layer may have an index of refraction matching at least the index of refraction of the core. The optical fiber switch may also include at least one actuator for relatively moving the first and second angled optical fibers between a coupled position and an uncoupled position. | 05-05-2011 |
20110081055 | MEDICAL IMAGE ANALYSIS SYSTEM USING N-WAY BELIEF PROPAGATION FOR ANATOMICAL IMAGES SUBJECT TO DEFORMATION AND RELATED METHODS - A medical image analysis system is for first and second anatomical image data of a same body area and subject to deformation, with the first and second anatomical image data including respective first and second sets of voxels. The medical image analysis system may include a processor cooperating with a memory and configured to generate a plurality of cost arrays, with each cost array based upon probabilities of a subset of voxels of the second anatomical image data matching voxels of the first anatomical image data. The processor may also solve each cost array using three-dimensional, N-way belief propagation to thereby generate a deformation vector array between the first and second anatomical image data, where N is an integer greater than or equal to six. | 04-07-2011 |
20110080528 | FREQUENCY SYNTHESIZER AND RELATED METHOD FOR GENERATING WIDEBAND SIGNALS - A frequency synthesizer includes a phase-locked loop circuit having an output. A frequency divider is connected to the output of the phase-locked loop circuit for receiving the signal therefrom and dividing the frequency of the signal. A tunable bandpass filter is connected to the frequency divider and is tuned for selecting a harmonic frequency to obtain a fractional frequency division for a signal output from the phase-locked loop circuit. | 04-07-2011 |
20110066282 | ROBOTIC APPARATUS IMPLEMENTING COLLISION AVOIDANCE SCHEME AND ASSOCIATED METHODS - A robotic system implements a collision avoidance scheme and includes a first robotic manipulator and a first controller configured to control the first robotic manipulator for movement along a first pre-planned actual path. A second controller is configured to control movement of a second robotic manipulator for movement along a second pre-planned intended path and deviating therefrom to move in a dodging path away from the first pre-planned actual path based upon determining a potential collision with the first robotic manipulator without prior knowledge of the first pre-planned actual path. | 03-17-2011 |
20110046781 | COORDINATED ACTION ROBOTIC SYSTEM AND RELATED METHODS - A coordinated action robotic system may include a plurality of robotic vehicles, each including a platform and at least one manipulator movable relative thereto. The robotic system may also include a remote operator control station that may include a respective controller for each manipulator. The remote operator control station may also include a mapping module to map movement of each manipulator relative to its platform. Operation of the controllers for manipulator movement in a given direction produces corresponding movement of the respective manipulators in the given direction such that the robotic vehicles may be controlled as if they were one robotic vehicle. The coordinated movement may result in increased operational efficiency, increased operational dexterity, and increased ease of controlling the robotic vehicles. | 02-24-2011 |
20110042359 | PLASMA HEATING DEVICE FOR AN OPTICAL FIBER AND RELATED METHODS - A heating device for an optical fiber may include a crucible body having an optical fiber receiving slotted passageway therein for receiving the optical fiber therein, and a heating element receiving passageway therein adjacent the optical fiber receiving slotted passageway and spaced apart therefrom. The heating device may further include a respective electrically powered plasma heating element enclosed within the heating element receiving passageway for heating the optical fiber within the optical fiber receiving slotted passageway. | 02-24-2011 |
20100306796 | MULTIMEDIA SYSTEM GENERATING AUDIO TRIGGER MARKERS SYNCHRONIZED WITH VIDEO SOURCE DATA AND RELATED METHODS - A multimedia system may include at least one audio comment input device configured to permit at least one commentator to generate audio comment data based upon viewing video data from a video source. Furthermore, a media processor may cooperate with the at least one audio comment input device and be configured to process video source data and audio comment data and generate therefrom audio trigger markers synchronized with the video source data for predetermined audio triggers in the audio comment data, and combine the video source data, the audio comment data, and the audio trigger markers into a media data stream. | 12-02-2010 |
20100277253 | RF SIGNAL COMBINER/SPLITTER AND RELATED METHODS - A radio frequency (RF) signal combiner/splitter may include a printed circuit board (PCB) having first and second opposing major surfaces, and openings therethrough. The RF signal combiner/splitter may further include a ferromagnetic body. The ferromagnetic body may include a first portion spaced from the first major surface of the PCB, a second portion spaced from the second major surface of the PCB, and interconnecting portions coupling the first and second portions and extending through respective openings in the PCB. The PCB may include conductive traces cooperating with the ferromagnetic body to define circuitry for combining/splitting RF signals. For example, the PCB may further comprise additional conductive traces cooperating with the ferromagnetic body to define impedance matching circuitry coupled to the circuitry for combining/splitting RF signals. | 11-04-2010 |
20100232326 | MOBILE AD-HOC NETWORK HAVING INTERFERENCE MITIGATION AND RELATED METHODS - A mobile ad-hoc network (MANET) may include mobile nodes establishing wireless communications links therebetween. The mobile nodes may communicate based upon an avalanche or relay communications protocol. Each mobile node may comprise a wireless transceiver, and a decorrelation filter cooperating therewith for reducing interference from other mobile nodes. For example, the decorrelation filter also reduces one or more of multi-path interference from other mobile nodes or narrow band interference from other sources. | 09-16-2010 |
20100231763 | DEFECTIVE PIXEL DETECTOR FOR A DIGITAL VIDEO CAMERA AND ASSOCIATED METHODS - A defective pixel tester determines defective pixels within a digital video camera. The tester includes a video input, a memory and a controller. The video input receives video frames from the digital video camera, with each video frame defined by a plurality of pixel values. The memory stores captured video frames and pixel test results. The controller generates difference values for corresponding pixel values from different video frames, generates pixel test results based upon a comparison of the difference values to a threshold, and stores the pixel test results in the memory. | 09-16-2010 |
20100231056 | POWER LINE E-FIELD COUPLER AND ASSOCIATED SYSTEMS AND METHODS - The power line electric field (E-field) coupler device is for collecting energy from a power line and includes a flexible stack of alternating electrically conductive layers and dielectric layers. A power collecting circuit is connected to the flexible stack to output power therefrom based upon E-field coupling from the power line to the flexible stack, and an adjustment mechanism adjusts at least a shape of the flexible stack. | 09-16-2010 |
20100228974 | VLAN TAGGING OVER IPSec TUNNELS - In accordance with a nonlimiting example, a network device transfers communications data along a communications channel within an Internet Protocol (IP) network. A communications module includes a signal input connected to the communications channel of the IP network and receives an Ethernet packet having an Ethernet header and IP data. A processor is coupled to the communications module and processes the Ethernet packet. It removes the Ethernet header and adds Virtual Local Area Network (VLAN) tagging information to a padding section in the packet. In one aspect, the processor includes an encryption module that encrypts the VLAN tagging information along with the IP data. The network device includes a signal output through which the packet is transferred to a destination within the IP network over the communications channel as an IPSec tunnel. | 09-09-2010 |
20100216420 | RADIO FREQUENCY (RF) POWER LIMITER AND ASSOCIATED METHODS - A resistive radio frequency (RF) signal power limiter is for connection between an antenna and a receiver circuit in an RF receiver system. The receiver circuit may include a low noise amplifier (LNA). The resistive RF signal power limiter may include at least one positive temperature coefficient (PTC) thermistor connected in series, and at least one negative temperature coefficient (NTC) thermistor connected in shunt between the at least one PTC thermistor and a reference voltage. | 08-26-2010 |
20100177848 | TRANSMITTER WITH REDUCED SPECTRAL REGROWTH AND ASSOCIATED METHODS - A transmitter includes a monitoring circuit for monitoring phase transitions of in-phase and quadrature components of an input phase modulated signal. A filter is downstream from the monitoring circuit for generating a filtered phase modulated signal within an allocated bandwidth. A transmit gain controller is downstream from the filter for adjusting an amplitude of the filtered phase modulated signal based on a dynamic reference envelope control signal. A control circuit cooperates with the monitoring circuit and the transmit gain controller for generating the dynamic reference envelope control signal so that phase transitions are suppressed in the filtered phase modulated signal and so that the filtered phase modulated signal remains within the allocated bandwidth. | 07-15-2010 |
20100142631 | PORTABLE COMMUNICATIONS DEVICE WITH DEMODULATION CORRECTION AND RELATED METHODS - A portable communications device communicates based upon constant envelope orthogonal frequency-division multiplexing (CE-OFDM). The portable communications device may include an antenna for receiving a CE-OFDM signal, and a receiver coupled to the antenna. The receiver may include a frequency domain equalizer (FDE) operating based upon a channel estimate of the received CE-OFDM signal, a non-linear function block coupled to and downstream from the FDE, and a demodulation correction block coupled to and downstream from the non-linear function block for correcting an output of the non-linear function block. | 06-10-2010 |
20100135334 | METHOD, SYSTEM AND APPARATUS FOR SYNCHRONIZING SIGNALS - A system for synchronizing unrelated information or reference signals originating from multiple sources. The signals may be in different signal formats or subject to different delays at a receiving device. The system may include a master reference time generator connected to at least one of a plurality of slave reference signal generators via a packet network. The master reference time generator may include a master reference time counter and a sampling device for sampling the master reference time counter. The master reference time generator may encode time data in master reference time packets and feed these packets into the packet network. The slave reference signal generator(s) is adapted to accept the encoded time data as an input to generate a reference signal, the phase of which is calculated based on the time elapsed since an initial time point. | 06-03-2010 |
20100118053 | GEOSPATIAL MODELING SYSTEM FOR IMAGES AND RELATED METHODS - A geospatial modeling system may include a geospatial model database for storing images of a geographical area and a reference digital surface model (DSM) of the geographical area. The images each have associated with them respective first geolocation data with a first accuracy. The reference DSM may include second geolocation data with a second accuracy being greater than the first accuracy. The geospatial modeling system may further include a processor cooperating with the geospatial model database for generating an initial DSM based upon overlapping portions of the images, and aligning the initial DSM based upon the reference DSM to generate a georeferenced DSM having a third accuracy greater than the first accuracy. | 05-13-2010 |
20100103884 | BROADBAND DATA COMMUNICATIONS NETWORK WITH BACK-UP GATEWAYS, AND ASSOCIATED METHODS - A broadband data communications network includes mobile wireless communications devices, base stations, and a master access gateway for operating using a full data set for controlling broadband data communications between the base stations and the mobile wireless communications devices. A back-up gateway is coupled to a given one of the base stations for communicating with the master access gateway for generating a data subset from the full data set for the given base station and associated mobile wireless communications devices when communications between the given base station and the master access gateway is available. When communications is unavailable, then the back-up gateway operates using the data subset for controlling broadband data communications between the given base station and associated mobile wireless communications devices. | 04-29-2010 |
20100097275 | LOOP ANTENNA INCLUDING IMPEDANCE TUNING GAP AND ASSOCIATED METHODS - A loop antenna may include first and second electrical conductors arranged to define a circular shape with first and second spaced apart gaps therein. Opposing portions of the first and second electrical conductors at the first gap may define a signal feedpoint, and opposing portions of the first and second electrical conductors at the second gap may define an impedance tuning feature. The second gap may be circumferentially spaced from the first gap less than ninety degrees, and the second gap may be greater than the first gap to provide a predetermined impedance. A coaxial transmission line may form a feed inset into the loop conductor. The loop antenna may be planar and have a reduced size for ease of manufacture and use, and it may provide an isotropic radiating pattern at a predetermined operating frequency, which may avoid the need for antenna aiming. | 04-22-2010 |
20100080312 | ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) COMMUNICATIONS DEVICE AND METHOD THAT INCORPORATES LOW PAPR PREAMBLE WITH CIRCUIT FOR MEASURING FREQUENCY RESPONSE OF THE COMMUNICATIONS CHANNEL - A communications device includes a demapping and demodulation circuit and processes an OFDM communications signal that includes modulated subcarriers carrying communications data forming a data payload and modulated subcarriers carrying a training sequence forming a preamble. Those OFDM subcarriers carrying the training sequence have a sample for each subcarrier at a frequency bin using evenly spaced, equal amplitude subcarriers that have a set phase of each sinusoid to a specific angle with quadratic phase to form a low peak-to-average power ratio (PAPR) preamble with about a PAPR value of 2.6 decibels (dB). A channel estimate circuit is operative for measuring fluctuations within a flat-top spectrum of the received OFDM communications signal corresponding to the preamble to reflect the frequency response of the communications channel. | 04-01-2010 |
20100080265 | ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) COMMUNICATIONS DEVICE AND METHOD THAT INCORPORATES LOW PAPR PREAMBLE AND FREQUENCY HOPPING - A communications device includes communication data and a training sequence corresponding to a preamble. A modulation and mapping circuit modulates the communications data and training sequence into a plurality of multiple subcarriers that are orthogonal to each other to form an OFDM communications signal having modulated subcarriers carrying the communications data forming a data payload and modulated subcarriers forming the preamble. A pseudo-random signal generator is operative with the modulation and mapping circuit and generates pseudo-random signals based on an encryption algorithm for frequency hopping each subcarrier at an OFDM symbol rate. The modulation and mapping circuit applies a quadratic modulation to the subcarriers carrying the training sequences to produce a low peak-to-average power ratio (PAPR) preamble with a PAPR value of approximately 2.6 decibels (dB). | 04-01-2010 |
20100079594 | UNATTENDED SURVEILLANCE DEVICE AND ASSOCIATED METHODS - The unattended surveillance device may include a housing to be positioned for unattended surveillance, a video camera associated with or carried by the housing to capture video, and an image processor carried by the housing and cooperating with the video camera. The image processor extracts moving objects in the foreground of the captured video, generates a profile image or sequence of profile images of the extracted moving objects, compresses the sequence of profile images, and generates a surveillance information packet based upon the compressed sequence of profile images. Also, a wireless transmitter or transceiver may be associated with the image processor to transmit the surveillance information packet to a surveillance monitoring station. | 04-01-2010 |
20100054194 | COMMUNICATION SYSTEM ALLOCATING PILOT SUB-CARRIERS AND RELATED METHODS - A communication system may include a wireless communications device having a wireless transceiver and a controller cooperating therewith, and a wireless base station having a wireless transceiver and a controller cooperating therewith for communicating with the wireless communications device using orthogonal frequency-division multiplexing (OFDM) based upon pilot sub-carriers. The controller of the wireless base station may randomly allocate the pilot sub-carriers over time. | 03-04-2010 |
20100045674 | IMAGE PROCESSING DEVICE USING SELECTIVE NEIGHBORING VOXEL REMOVAL AND RELATED METHODS - An image processing device may include a memory, and a controller. The controller may cooperate with the memory for determining N nearest neighbors for each voxel among a plurality thereof, and determining a respective distance between each voxel and its N nearest neighboring voxels. The controller may also cooperate with the memory for selectively removing each given voxel if a respective distance to an M | 02-25-2010 |
20090279463 | MOBILE AD HOC NETWORK WITH ISOSYNCHRONOUS COMMUNICATIONS AND RELATED METHODS - A mobile ad hoc network (MANET) may include a plurality of mobile nodes. Each mobile node may include a wireless transceiver and a controller cooperating therewith for exchanging isosynchronous Internet Protocol (IP) communications with at least one adjacent mobile node. The isosynchronous IP communications may comprise at least one of voice communications and data communications. | 11-12-2009 |
20090279438 | SCALABLE PACKET ANALYZER AND RELATED METHOD - A scalable packet analyzer receives data packets from a data packet source for packet analysis and includes a plurality of policy engine arrays, each having a plurality of packet analysis microengines. A policy algorithm loader module is operative with each packet analysis microengine for loading a policy algorithm to each packet analysis microengine such that each packet analysis microengine analyzes specific sections of the data packet in parallel within each policy engine array based on the applied policy algorithm to obtain data about the data packet for further data packet processing. | 11-12-2009 |
20090256863 | VIDEO MULTIVIEWER SYSTEM WITH SERIAL DIGITAL INTERFACE AND RELATED METHODS - A video multiviewer system may include a plurality of video scalers operating in parallel for generating initially scaled video streams by performing video scaling in at least one dimension on a plurality of video input streams. The video multiviewer system may also include at least one video cross-point switcher coupled downstream from the video scalers, and a processing unit coupled downstream from the video cross-point switcher for generating additionally scaled video streams by performing additional video scaling on the initially scaled video stream. The video scalers and the processing unit may communicate through the video cross-point switcher using a serial digital interface. | 10-15-2009 |
20090256862 | VIDEO MULTIVIEWER SYSTEM WITH DISTRIBUTED SCALING AND RELATED METHODS - A video multiviewer system may include a plurality of video scalers operating in parallel for generating initially scaled video streams by performing video scaling in at least one dimension on a plurality of video input streams. The video multiviewer system may also include a processing unit coupled downstream from the video scalers for generating additionally scaled video streams by performing additional video scaling on the initially scaled video streams, and a display cooperating with the processing unit for displaying multiple video windows based upon the additionally scaled video streams. | 10-15-2009 |
20090254683 | VIDEO MULTIVIEWER SYSTEM USING DIRECT MEMORY ACCESS (DMA) REGISTERS AND BLOCK RAM - A video multiviewer system includes a Graphics Processing Unit (GPU) that includes a GPU memory. A video input module is operative with the GPU for receiving video data and transferring the video data to the GPU memory via a Direct Memory Access (DMA). A programmable circuit such as a Field Programmable Gate Array (FPGA) includes a multi-ported and in one aspect a dual ported block Random Access Memory (RAM) configured for a plurality of DMA channels for receiving video data and allowing uninterrupted operation of consecutive DMA transfers of video data to the GPU memory. A display displays the multiple video windows based upon video data received within the GPU memory. | 10-08-2009 |
20090245406 | SYSTEM AND METHOD FOR COMMUNICATING DATA USING EFFICIENT FAST FOURIER TRANSFORM (FFT) FOR ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) MODULATION - A communications device includes at least one memory device for storing complex exponential functions as approximations of sine and cosine basis waveforms. A logic circuit adds and subtracts the complex exponential functions to generate an Orthogonal Frequency Division Multiplexed (OFDM) communications signal as a plurality of N data subcarriers that carry communications data. The logic circuit provides efficient and accurate implementation of the IFFT for use as an OFDM modulator using additions of stored complex exponentials and modulation of the integer-valued QAM data symbols using logic shifts and sign changes (2's complement). | 10-01-2009 |
20090245397 | SYSTEM AND METHOD FOR COMMUNICATING DATA USING EFFICIENT FAST FOURIER TRANSFORM (FFT) FOR ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) DEMODULATION - A communications device includes a signal input that receives an orthogonal frequency division multiplexed (OFDM) communications signal. A demodulator is connected to the signal input for receiving the OFDM communications signal and demodulating the OFDM communication signal. It includes at least one memory element for storing the at least one sine/cosine basis waveform approximation as complex exponential functions. A logic circuit performs logical shifts in additions and multiples of ±2 | 10-01-2009 |
20090237396 | SYSTEM AND METHOD FOR CORRELATING AND SYNCHRONIZING A THREE-DIMENSIONAL SITE MODEL AND TWO-DIMENSIONAL IMAGERY - An imaging system includes a 3D database for storing data relating to three-dimensional site model images having a vantage point position and orientation when displayed. A 2D database stores data relating to a two-dimensional image that corresponds to the vantage point position and orientation for the three-dimensional site model image. Both the three-dimensional site model image and two-dimensional imagery are displayed typically on a common display A processor operative with the two-dimensional and three-dimensional databases and will create and display the three-dimensional site model image and two-dimensional imagery from data retrieved from the 2D and 3D databases and correlates and synchronizes the three-dimensional site model image and two-dimensional imagery to establish and maintain a spatial orientation between the images as a user interacts with the system. | 09-24-2009 |
20090234949 | SYSTEM AND METHOD FOR DISTRIBUTING A CLIENT LOAD FROM A FAILED SERVER AMONG REMAINING SERVERS IN A STORAGE AREA NETWORK (SAN) - A system delivers data and includes a plurality of data storage devices. A plurality of servers such as video servers are connected to the plurality of data storage devices and access the data storage devices to provide streaming data to a plurality of clients upon request therefrom. Upon failure of one of the servers, the load on the remaining servers is distributed equally among remaining servers using a distribution algorithm that assigns dual client network connections to server groupings such that the failure of any one server will increase the client load on any remaining server by no more than ceil (C/P) loads, where C is the total number of configured clients that access the plurality of servers in the system and P is the total number of server pairs. | 09-17-2009 |
20090222622 | VIDEO MEDIA DATA STORAGE SYSTEM AND RELATED METHODS - A video media data storage system may include first and second pluralities of data storage devices each arranged in a redundant array of independent drives (RAID) configuration for permitting writing and reading of video media data. The system may further include at least one memory controller coupled to the first and second pluralities of data storage devices for performing mirrored writing of video media data to both the first and second pluralities of data storage devices. The at least one memory controller may also be for generating respective first and second file allocation tables (FATs) including video media data time stamps and validity information for both of the first and second pluralities of data storage devices, and selectively reading video media data from the first and second pluralities of data storage devices based upon the first and second FATs. | 09-03-2009 |
20090195658 | VIDEO PROCESSING SYSTEM PROVIDING IMAGE PATTERN DETECTION BASED UPON IMAGE TRANSITION BOUNDARIES AND RELATED METHODS - A video processing system may include an input for receiving video data including video signal values for a corresponding plurality of image pixels and having an image pattern therein. The system may further include a processor coupled to the input for determining a series of video signal value differences for each pair of adjacent image pixels along at least one direction, detecting at least one image transition boundary based upon the series of video signal value differences, and detecting the image pattern based upon the at least one image transition boundary. | 08-06-2009 |
20090190036 | VIDEO PROCESSING SYSTEM PROVIDING INTERLACED VIDEO FIELD INVERSION DETECTION FEATURES AND RELATED METHODS - A video processing system may include an input for receiving interlaced video data arranged in successive frames each including odd and even fields. A processor may be coupled to the input for determining an improper inversion of the odd and even fields based upon a pair(s) of successive first and second frames each including successive first and second fields. The processor may generate a first difference value(s) based upon a comparison between the first field in the first frame and the second field in the second frame, and a second difference value(s) based upon a comparison between a second field in the first frame and the first field in the second frame. The processor may determine an improper inversion of the odd and even fields based upon a comparison of the first difference value(s) and the second difference value(s) for the pair(s) of successive first and second frames. | 07-30-2009 |
20090109895 | SATELLITE COMMUNICATION BANDWIDTH CROSS LAYER ALLOCATION SYSTEM AND RELATED METHODS - A satellite communications system may include a satellite, a first ground based satellite transceiver, at least one second ground based satellite transceiver, and at least one ground based terminal coupled to the at least one second ground based satellite transceiver and classifying uplink data into different uplink data classifications, determining an uplink data rate, and determining a satellite signal path degradation. The satellite communications system may also include a gateway coupled to the first ground based satellite transceiver and communicating with the at least one ground based terminal via the satellite. The gateway may use cross layer protocol interfacing with the at least one ground based terminal for adaptively changing at least one transmission characteristic based upon the satellite signal path degradation. The satellite may allocate bandwidth based upon the uplink data classification and the uplink data rate. | 04-30-2009 |
20090102687 | SYSTEM AND METHOD FOR COMMUNICATING DATA USING WAVEFORM WITH EXTENDED PREAMBLE - A system communicates data and includes an encoder for encoding communications data. A modulator maps the communications data based on a specific mapping algorithm to form a communications signal over which the communications data can be transmitted. The communications signal includes a preamble that has set-up or transmission parameters used for acquiring the signal at a modem and at least one extended preamble for conveying additional set-up or transmission parameters. This extended preamble includes N extended preamble bits having at least one of information, transmission parameter and control bits and M map bits that identify a predetermined mapping for the N extended preamble bits. | 04-23-2009 |
20080279109 | FAST ERROR DETECTION SYSTEM AND RELATED METHODS - A system apparatus and method generates a communications signal having an error detection mechanism. A circuit generates a data packet. An encoder multiplies and accumulates data words with values in a distance table containing non-repeated n-bit multipliers having “m” number of one bits that are set to obtain accumulated sum bits and appends the accumulated sum bits to the data packet as an error detection code to form a communications signal to be transmitted. | 11-13-2008 |