Matches 1 - 50 out of 123 1 2 3 >


Match Document Document Title Score
6363496 Apparatus and method for reducing duration of timeout periods in fault-tolerant distributed computer systems  
Apparatus and method to reduce the duration of timeout periods in fault-tolerant distributed computer systems. When nodes execute a task redundantly and communicate their results over a network...
1000
6424891 Aircraft ground power unit  
An Aircraft Ground Power Unit (“AGPU”) is a mobile vehicle, preferably self-propelled, on which is mounted an enclosure. Within the enclosure are a number of subsystems, each of which provides a...
1000
6377242 Display pointer tracking device  
A device for tracking a light pointer on a display. The device processes analog interlaced field video images from a video camera, seeking the point of brightest intensity, which is the current...
1000
6763340 Microelectromechanical system artificial neural network device  
A novel microelectromechanical system artificial neural network (MEMS ANN) device performs the function of a conventional artificial neural network node element. Micro-machined polysilicon or high...
1000
6317506 Measuring the characteristics of oscillating motion  
Apparatus and method to measure the characteristics of the substantially periodic motion of a mechanical system. A non-intrusive technique measures such motion by analyzing images of a movable...
944
6326910 Photonic analog-to-digital conversion using light absorbers  
Apparatus and method for high-speed analog-to-digital conversion employs photonic circuits with variable light-absorption. A coherent light source is clocked to produce a stream of coherent light...
944
6265880 Apparatus and method for detecting conduit chafing  
Apparatus and method to identify chafing of a conduit, thereby reducing the failure of any system which would be damaged or whose function would be impaired by abrasion of the conduit. Such a...
944
6331990 Demodulating and amplifying systems of lasers with optical gain control (DAS-LOGiC)  
The present invention demodulates a FM, WM or AM optical input beam, amplifies the signal impressed on the beam, and then modulates without intervening electronics the signal amplitude of an...
944
6275050 Apparatus and method to detect corrosion in metal junctions  
Apparatus and method to detect corrosion in metal junctions. Corroded metal junctions are usually discovered by visual inspection. The present invention detects corrosion in metal junctions when...
944
6204797 Waveform diversity for spatial-temporal denial of radar and communication system  
Spatial-temporal waveform diversity methods vary or modulate the far-field radiated waveform of a radar and/or communication antenna as a function of look direction (sidelobe structure). Radar...
885
5848214 Optically-guiding multichip module  
A Fiber Optic Plate is the substrate or part of the substrate in a multichip module. Multichip modules can be stacked to form layers of densely packed integrated circuit die. Optical signals carry...
885
5706013 Nonhomogeneity detection method and apparatus for improved adaptive signal processing  
Apparatus and method for improving detection of targets in a radar system that employs adaptive filtering. A nonhomogeneity detector eliminates nonhomogeneous signals from the population of...
885
5748143 Adaptive post-doppler sequential beam processor  
A signal processing system applies space-time adaptive processing ("STAP") to an airborne surveillance Doppler radar comprised of a single-channel, rotating antenna. The STAP substantially...
885
6014389 Fiber-based continuous wave blue laser source  
A compact, continuous-wave blue laser is developed from a fiber made from heavy metal fluorides ("ZBLAN") doped with a rare-earth ion. The footprint required to create blue laser light is reduced...
885
6101602 Digital watermarking by adding random, smooth patterns  
A digital image is "watermarked", that is, authenticated by an embedded pattern. The pattern is created by hashing the image and adding a signature element. Manipulating this result by the seed...
885
6226321 Multichannel parametric adaptive matched filter receiver  
Apparatus and method for improving the detection of signals obscured by either correlated Gaussian or non-Gaussian noise plus additive white Gaussian noise using Estimates from multi-channel data...
885
5986758 Diffractive optic image spectrometer (DOIS)  
An imaging spectrometer provides a three-dimensional (two (2) spatial and one (1) spectral) image cube of a target. In this apparatus, a diffractive optical element (DOE) performs the imaging and...
885
5907302 Adaptive elevational scan processor statement of government interest  
A signal processing system applies space-time adaptive processing ("STAP") to an airborne surveillance Doppler radar comprised of a single-channel, electronically scanned antenna. The STAP...
885
6167330 Dynamic power management of systems  
A method and system for power management of components within a system by introducing low-level instructions, such as NOPS, delay loops, and sleep modes, into the instruction sequences within...
883
6085251 Implementing a parallel file transfer protocol  
Apparatus and method to improve the speed of electronic file transfer between remote computers by parallel processing. The most common transfer protocol is the File Transfer Protocol (FTP) Though...
878
5931959 Dynamically reconfigurable FPGA apparatus and method for multiprocessing and fault tolerance  
Computing modules can cooperate to tolerate faults among their members. In a preferred embodiment, computing modules couple with dual-ported memories and interface with a dynamically...
878
6002298 Reconstituted frequency modulation with feedforward demodulator  
Apparatus and method for estimating the angle-modulation imposed on a transmitted Radio Frequency (RF) or Intermediate Frequency (IF) carrier. The method estimates angle-modulation when...
852
6175332 Diffractive beam forming and scanning antenna array  
Variable locations on a suitably coated light reactive semiconductor sheet can be illuminated by a pattern of diffracted light to form discrete conductive pathways between antenna radiating...
852
9361066 Random number generator using ring oscillators with initial delay  
Apparatus and method for a ring oscillator based random number generator with intentional startup delays timed for each ring to provide a uniform initial spreading of the ring oscillator...
843
8803732 Method and apparatus for simultaneous synthetic aperture radar and moving target indication  
Method and apparatus for simultaneous synthetic aperture radar and moving target detection. A plurality of independent radio frequency signals are generated and applied to separate radiating,...
843
6952590 Apparatus and method for a multi-channel, multi-user wireless intercom  
Method and apparatus for providing a multi-channel, multi-user wireless intercom, comprising a plurality of multi-channel wireless transceiver radios configured to form a radio unit. Each user in...
843
9455030 Method and apparatus for performing signal processing on a crossbar array of resistive memory devices  
Invention provides an apparatus and method for performing signal processing on a crossbar array of resistive memory devices. The invention is implemented using one or multiple crossbar arrays of...
843
8160982 Method for detecting people of interest from information sources  
A method for detecting people of interest from information sources. Method performs automatic community model generation based on uni-parity data. Correlation analysis is employed to identify...
843
8654034 Dynamically reconfigurable feed network for multi-element planar array antenna  
A dynamically-reconfigurable feed network antenna having a microstrip patchwork radiating surface wherein individual radiating patches and elements of a stripline feed structure can be connected...
843
8732100 Method and apparatus for event detection permitting per event adjustment of false alarm rate  
Method and apparatus for object or event of interest detection which minimizes the level of false alarms and maximizes the level of detections as defined on a per event or object basis by the...
843
8427203 Reconfigurable memristor-based computing logic  
An apparatus for reconfigurable computing logic implemented by an innovative memristor based computing architecture. The invention employs a decoder to select memristor devices whose ON/OFF...
843
6844779 Optically isolated bias control circuit  
Optically isolated bias control circuit which provides bias current for switching circuits. Invention is amenable to high speed switching control with instantaneously variable pulse widths and...
843
8170054 Software control of half duplex radio data transceivers  
Apparatus and method for providing a data interface to a plurality of radio transceivers such as between a personal computer or other information processing device to one or more radio...
843
D588856 Bicyclist's water bottle with bottom drinking valve   843
8605004 Dynamically reconfigurable microstrip antenna  
A dynamically-reconfigurable antenna having a microstrip patchwork radiating surface wherein individual radiating patches can be connected to and disconnected from each other via photoconductive...
843
7024405 Method and apparatus for improved internet searching  
Method and apparatus for improved Internet searching. A user defines their search objective using topic trees. The user is provided a set of tools that allow for the creation and modification of...
843
7035700 Method and apparatus for embedding data in audio signals  
Method and apparatus for embedding binary data in audio signals. The magnitude of the power spectrum at the perceptual holes of each frame of a host speech utterance, may be altered so as to embed...
843
7916068 Generalized inner product method and apparatus for improved detection and discrimination  
Method and apparatus for improving the detection and discrimination of slow moving or stationary range-Doppler spread objects on or in close proximity to the ground (or sea surface). Invention...
843
7512891 Method for local registration, enrollment, and interaction with multiple-user information display systems by coordinating voice and optical inputs  
This invention provides a method for registering and enrolling multiple users in a interactive information display systems where the untethered multiple users interact with large information...
843
7231271 Steganographic method for covert audio communications  
Method for embedding a covert message within a digital audio signal. The existence of the covert message is undetectable and the information content of the covert message can be further rendered...
843
7177808 Method for improving speaker identification by determining usable speech  
Method for improving speaker identification by determining usable speech. Degraded speech is preprocessed in a speaker identification (SID) process to produce SID usable and SID unusable segments....
843
7877748 Method and apparatus for timing information flow in a distributed system  
A computer and software method and apparatus for distributed data processing which provides agreement between data sources (sensors) and data sinks (actuators) as to what data has been written...
843
7402744 MIDI file steganography  
Method for providing steganography in MIDI files. Present invention provides list steganography algorithms and methods for their application to MIDI files. Present invention further provides a...
843
9419330 System for airborne communications  
The invention achieves high Multiple Input, Multiple Output (MIMO) data rates over long wireless links by employing large ground relay MIMO antenna arrays and conformal airborne MIMO antenna...
843
9201848 Floating point matrix multiplication co-processor  
Invention providing a means for performing matrix multiplication that may be implemented in hardware or software. The invention is scalable to matrices of varying dimension and to permit balancing...
843
9075282 Sequential entangler of periodic photons in a single input and output mode  
An apparatus providing an integrated waveguide device that creates entanglement between a sequence of periodically spaced (in time) photons in a single input and output mode. The invention...
843
9135834 Apparatus and method to prevent side channel power attacks in advanced encryption standard using floating point operation  
Apparatus and method for obscuring round 1 power consumption of hardware implementation of the AES algorithm. By simultaneously executing a processor floating point operation while executing round...
843
7071873 T/R module for satellite TT and C ground link  
Transmit/Receive (T/R) module that provides multiple simultaneous ground to satellite links with rapid pointing and acquisition. The (T/R) module incorporates independent gain and phase control....
843
7072890 Method and apparatus for improved web scraping  
Method and apparatus to enable the parser component of a web search engine to adapt in response to frequent web page format changes at web sites. Parser “learns” from a set of defined HTTP links,...
843
7113169 Apparatus and method for a multiple-user interface to interactive information displays  
This invention relates to the untethered multiple user interaction of large information displays using laser pointers coordinated with voice commands. A projection system projects application...
843

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