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332 results about "Moving window" patented technology

1. Press the Alt+Tab or Ctrl+Alt+Tab keys, and select the off-screen window (ex: "Store" app). 2. Press the Alt+Space+M keys to turn the pointer of the off-screen window into the Move pointer. Perform either action below to move the off-screen window back on-screen where you want.

Virtual desktop manager system and method

The present invention comprises a method and computer implemented system for presenting multiple virtual desktops on a display of a computer system. A “pager” window is displayed on a desktop (either real or virtual) which comprises multiple subpanes, each of which contains a scaled virtual desktop having dimensions that are proportional to, but less than the dimensions of a corresponding virtual desktop. Each scaled virtual desktop provides a representation of the corresponding full-size virtual desktop that would display one or more application windows whose content may optionally be replaced by the icon designating the application program or data file displayed therein, for sake of visual clarity. The present invention also provides a mechanism for varying the background image of virtual desktop, and thus, of each scaled virtual desktop pane, in addition to a number of enhancements to the user interface for controlling the virtual desktop environment including transparency hiding of the pager window, constant aspect ratio scaling of the pager window, mouse desktop changing with corner exclusion, display and interaction with window lists, individual pop up menus for windows, starting desktop selection, a method for moving windows between virtual desktops, a method to override virtual desktop behaviors, a method for placing child windows on the same desktop as the parent window, notification of desktop changes, tracking topmost application on other desktops, sticky monitors, and API remote control.
Owner:THOMPSON JEFFREY W +4

System and method for clock synchronization over packet-switched networks

Embodiments of the invention enable the synchronization of clocks across packet switched networks, such as the Internet, sufficient to drive a jitter buffer and other quality-of-service related buffering. Packet time stamps referenced to a local clock create a phase offset signal. A shortest-delay offset generator uses a moving-window filter to select the samples of the phase offset signal having the shortest network propagation delay within the window. This shortest network propagation delay filter minimizes the effect of network jitter under the assumption that queuing delays account for most of the network jitter. The addition of this filtered phase offset signal to a free-running local clock creates a time reference that is synchronized to the remote clock at the source thus allowing for the transport of audio, video, and other time-sensitive real-time signals with minimal latency.
Owner:QVIDIUM TECH

Validation service for payment cards with preloaded dynamic card verification values

QSecure Validation Service (QVS™) is part of the QSecure Suite and includes a CVQ Table Generator (QTG) for use with a QBox™ card personalizer. In general, the QVS / QVM compares dynamic CVQ token data fetched by an issuer authorization host from a transaction then occurring in the field. An array of acceptable CVQ values computed in real-time from the original keys and algorithms used by the QTG and QBox to personalize the particular card are applied in the comparison. There is an order to the CVQ values in such array, and the dynamic CVQ token data will step through these over time. Small deviations in the order actually received can normally occur for reasons other than fraud, so a moving window of acceptance is needed to cope with normal deviations. A running account of which CVQ values have already been used is maintained for, or by, the QVS, and these help predict where the acceptance window should next be positioned in the array of acceptable CVQ values.
Owner:COIN

Signal quality monitoring and control for a medical device system

Method and apparatus for detecting possible interference in a neurological signal received from a monitoring element of a medical device system. The monitoring element monitors a condition or a symptom of a nervous system disorder being treated and provides a neurological signal to the medical device system for purposes of providing closed-loop feedback control. The system analyzes various parameters of the received signal by taking instantaneous measurements of data points in moving window and thereby determining whether the signal is of poor quality. If the signal is of determined poor quality, it is removed from consideration in the closed-loop feedback control system until it is determined that the signal quality has sufficiently been restored.
Owner:MEDTRONIC INC

Agile network protocol for secure communications with assured system availability

A plurality of computer nodes communicate using seemingly random Internet Protocol source and destination addresses. Data packets matching criteria defined by a moving window of valid addresses are accepted for further processing, while those that do not meet the criteria are quickly rejected. Improvements to the basic design include (1) a load balancer that distributes packets across different transmission paths according to transmission path quality; (2) a DNS proxy server that transparently creates a virtual private network in response to a domain name inquiry; (3) a large-to-small link bandwidth management feature that prevents denial-of-service attacks at system chokepoints; (4) a traffic limiter that regulates incoming packets by limiting the rate at which a transmitter can be synchronized with a receiver; and (5) a signaling synchronizer, that allows a large number of nodes to communicate with a central node by partitioning the communication function between two separate entities.
Owner:VIRNETX

Agile network protocol for secure communications with assured system availability

A plurality of computer nodes communicates using seemingly random IP source and destination addresses and (optionally) a seemingly random discriminator field. Data packets matching criteria defined by a moving window of valid addresses are accepted for further processing, while those that do not meet the criteria are rejected. In addition to “hopping” of IP addresses and discriminator fields, hardware addresses such as Media Access Control addresses can be hopped. The hopped addresses are generated by random number generators having non-repeating sequence lengths that are easily determined a-priori, which can quickly jump ahead in sequence by an arbitrary number of random steps and which have the property that future random numbers are difficult to guess without knowing the random number generator's parameters. Synchronization techniques can be used to re-establish synchronization between sending and receiving-nodes. These techniques include a self-synchronization technique in which a sync field is transmitted as part of each packet, and a “checkpoint” scheme by which transmitting and receiving nodes can advance to a known point in their hopping schemes. A fast-packet reject technique based on the use of presence vectors is also described. A distributed transmission path embodiment incorporates randomly selected physical transmission paths.
Owner:VIRNETX

Graphical user interface

A computer system provides an improved graphical user interface by defining a view space in which graphical user interface windows from separate computer processes can be selectively located by a user. This view space has a plurality of discrete portions each large enough to hold a plurality of such user interface windows. The system enables users to selectively associate view space portions with physical locations external to the system's computing apparatus. The system also enables users to selectively locate a variable number of the user interface windows in each of the view space portions associated with such a physical location, including enabling the user to selectively move windows between such view space portions. The system detects when a user motions toward a given physical locations and responds to such a detection by presenting a visual display showing the given view space portion associated with the given physical location, together with any user interface window located in the given view space portion. In some versions of the invention, the physical location can be defined by a global positioning system and the system can detect when a user moves into a location defined by such global positioning.
Owner:SUN MICROSYSTEMS INC

Signal quality monitoring and control for a medical device system

Method and apparatus for detecting possible interference in a neurological signal received from a monitoring element of a medical device system. The monitoring element monitors a condition or a symptom of a nervous system disorder being treated and provides a neurological signal to the medical device system for purposes of providing closed-loop feedback control. The system analyzes various parameters of the received signal by taking instantaneous measurements of data points in moving window and thereby determining whether the signal is of poor quality. If the signal is of determined poor quality, it is removed from consideration in the closed-loop feedback control system until it is determined that the signal quality has sufficiently been restored.
Owner:MEDTRONIC INC

System and method for monitoring performance of groupings of network infrastructure and applications using statistical analysis

Systems, methods and computer program products for monitoring performance of groupings of network infrastructure and applications using statistical analysis. A method, system and computer program monitors managed unit groupings of executing software applications and execution infrastructure to detect deviations in performance. Logic acquires time-series data from at least one managed unit grouping of executing software applications and execution infrastructure. Other logic derives a statistical description of expected behavior from an initial set of acquired data. Logic derives a statistical description of operating behavior from acquired data corresponding to a defined moving window of time slots. Logic compares the statistical description of expected behavior with the statistical description of operating behavior; and logic reports predictive triggers, said logic to report being responsive to said logic to compare and said logic to report identifying instances where the statistical description of operating behavior deviates from statistical description of operating behavior to indicates a statistically significant probability that an operating anomaly exists within the at least managed unit grouping corresponding to the acquired time-series data.
Owner:K5 SYST

Unknown malcode detection using classifiers with optimal training sets

The present invention is directed to a method for detecting unknown malicious code, such as a virus, a worm, a Trojan Horse or any combination thereof. Accordingly, a Data Set is created, which is a collection of files that includes a first subset with malicious code and a second subset with benign code files and malicious and benign files are identified by an antivirus program. All files are parsed using n-gram moving windows of several lengths and the TF representation is computed for each n-gram in each file. An initial set of top features (e.g., up to 5500) of all n-grams IS selected, based on the DF measure and the number of the top features is reduced to comply with the computation resources required for classifier training, by using features selection methods. The optimal number of features is then determined based on the evaluation of the detection accuracy of several sets of reduced top features and different data sets with different distributions of benign and malicious files are prepared, based on the optimal number, which will be used as training and test sets. For each classifier, the detection accuracy is iteratively evaluated for all combinations of training and test sets distributions, while in each iteration, training a classifier using a specific distribution and testing the trained classifier on all distributions. The optimal distribution that results with the highest detection accuracy is selected for that classifier.
Owner:DEUTSCHE TELEKOM AG

Detection of heart failure decompensation based on cumulative changes in sensor signals

Systems, devices and methods provide for evaluation of heart failure symptoms. Sensor data associated with one or more symptoms of heart failure are acquired and trended. Statistical features, such as slope, are extracted from the data trend in a moving window and are used to develop a cumulative sum. The cumulative sum is compared to a threshold value or V-mask to detect a shift in cumulative sum indicating changes in heart failure symptoms. A shift beyond the threshold value may trigger an alert or implementation of therapy.
Owner:CARDIAC PACEMAKERS INC

Three-dimensional human body gait quantitative analysis system and method

The invention discloses a three-dimensional human body gait quantitative analysis system and method. The method comprises the following steps of: simultaneously using two inertia measurement nodes on feet, carrying out analyses fusion on the data of the two inertia measurement nodes, measuring a more accurate gait parameter, and obtaining information which can not be measured in a single-foot manner; and firstly storing the collected data in storage units of the measurement nodes in a walking process, and finally transmitting the collected data to an analytical calculation device in a wired or wireless manner after the walking process is ended. The high-speed acquisition of all gait information in the walking process can be realized and no characteristic gait information point is omitted. A foot part binding device of the designed inertia measurement node is adopted, a measuring error brought by fixed position shift of the measurement nodes in the walking process is eliminated, and the identity of fixed positions of the measurement nodes in a walking process is guaranteed through repeated measurement; and a gait analytical calculation program module adopts a moving window searching value method to definition a characteristic point of gait information, and can more exactly extract the gait diagnostic information.
Owner:王哲龙

Infrared ear thermometer

An infrared ear thermometer includes a detector head housing, a heat sink, a recess formed in the heat sink, a thermopile sensor mounted within the recess, a thermistor, and temperature determination circuitry. The recess defines an aperture that limits the field of view of the thermopile sensor. The thermal capacities and conductivities of the heat sink and the thermopile sensor are selected so that the output signal of the thermopile sensor stabilizes during a temperature measurement. A method of determining temperature using the ear thermometer takes successive measurements, stores the measurements in a moving time window, averages the measurements in the moving window, determines whether the average has stabilized, and outputs an average temperature. A method of calculating a subject's temperature determines the temperature of a cold junction of the thermopile, looks up a bias and slope of the thermopile based upon the temperature of the cold junction, measures the output of the thermopile, and calculates the subject's temperature based upon a linear relationship between the output and the subject's temperature. The linear relationship is defined by the bias and the slope.
Owner:GERLITZ JONATHAN

Window control method

InactiveUS20050060658A1Maximized and minimizedIncreased and reduced in sizeCathode-ray tube indicatorsInput/output processes for data processingComputer scienceComputer hardware
A method allows a window to be enlarged, reduced in size, or moved easily by designating an operated object without performing an operation of accurately positioning a point position at a frame line or vertex as the operated object. The method comprises a step of sequentially acquiring the position of a pointer of said pointer device as said pointer is moved after the movement trajectory of said pointer intersects itself following the start of a pointer moving operation, until said pointer moving operation is completed, and storing the thus acquired positions in a table; a step in which it is determined if a part of the movement trajectory of said pointer that is obtained by connecting the information about the movement positions of said pointer stored in said table intersects any of the frame lines of the window as a controlled object, and if it does, the following factors: a. the number of intersected frame lines of the window; and b. the number of end-point coordinates of the intersected frame lines, in order to determine the movement trajectory of said pointer corresponds to which of the instructions of the enlargement / reduction and movement of the window frame, and the window frame or a vertex is determined as the object of operation; and a step of enlarging, reducing, or moving the window frame or vertex as the object of operation in accordance with the thus recognized instruction, in a positional direction in which the movement operation of said pointer has ended after the movement trajectory of said pointer intersected itself, until the completion of the movement operation, by moving the window frame or vertex in accordance with the amount of movement of said pointer.
Owner:TSUKIORI MITSUHARU

Linear position sensing system and coil switching methods for closed-loop control of large linear induction motor systems

ActiveUS6952086B1Reduce in quantityPotentially damaging lateral forces called by switch failure can be avoidedMotor/generator/converter stoppersDC motor speed/torque controlFailure preventionTime delays
A control system for a linear motor adapted to accurately supply a moving window of power to the stator coils. A plurality of individually switched stator coils run the length of a linear motor to move a rotor down the long axis of the stator. Accurate inductive-based position sensors continuously provide position data for the moving rotor. A processing unit calculates a proper time delay from a source voltage peak in order to apply power to the next stator coil in the moving direction of the rotor such that no DC offshoot / undershoot occurs. The linear motor control system optionally includes a failure prevention switching scheme in which pairs of individual stator coils on opposite sides of a double-sided stator are switched together.
Owner:CURTISS WRIGHT ELECTRO MECHANICAL

Method for Generating High Resolution Depth Images from Low Resolution Depth Images Using Edge Layers

A method interpolates and filters a depth image with reduced resolution to recover a high resolution depth image using edge information, wherein each depth image includes an array of pixels at locations and wherein each pixel has a depth. The reduced depth image is first up-sampled, interpolating the missing positions by repeating the nearest-neighboring depth value. Next, a moving window is applied to the pixels in the up-sampled depth image. The window covers a set of pixels centred at each pixel. The pixels covered by the window are selected according to their relative offset to the depth edge, and only pixels that are within the same side of the depth edge of the centre pixel are used for the filtering procedure.
Owner:MITSUBISHI ELECTRIC RES LAB INC

System and method for clock synchronization over packet-switched networks

Embodiments of the invention enable the synchronization of clocks across packet switched networks, such as the Internet, sufficient to drive a jitter buffer and other quality-of-service related buffering. Packet time stamps referenced to a local clock create a phase offset signal. A shortest-delay offset generator uses a moving-window filter to select the samples of the phase offset signal having the shortest network propagation delay within the window. This shortest network propagation delay filter minimizes the effect of network jitter under the assumption that queuing delays account for most of the network jitter. The addition of this filtered phase offset signal to a free-running local clock creates a time reference that is synchronized to the remote clock at the source thus allowing for the transport of audio, video, and other time-sensitive real-time signals with minimal latency.
Owner:QVIDIUM TECH

Mobile robot route planning method based on distance grid map

The invention discloses a mobile robot route planning method based on a distance grid map. The mobile robot route planning method includes selecting front grids by a moving window method in the process of moving of a robot, updating the distance grid map, managing the front grids to be updated by an array management method during updating, and updating a control model of the mobile robot by an A*search algorithm in the mobile robot route planning method based on the distance grid map. The mobile robot route planning method based on the distance grid map is of great fundamental significance in high-ranking tasks like generating topological maps and planning a route in the unknown environment.
Owner:XIDIAN UNIV

Audio detection of medium jam

A method of indicating a medium jam along a medium transport path comprising one or more rollers for use in conveying the medium along the medium transport path; a microphone for detecting the sound of the medium being conveyed and producing a signal representing the sound; a processor for producing sound values from the signal and computing a moving window sum responsive to the sound values; computing a high amplitude count responsive to the sound values; and computing a post roller sum responsive to the sound values; and indicating the medium jam responsive to the moving window sum, high amplitude count, or post roller sum.
Owner:KODAK ALARIS INC

Positive action fenestration lock

ActiveUS7165791B2Action is simple and reliableExtended service lifeBuilding locksWing fastenersEngineeringActuator
A positive action fenestration lock, i.e. adaptable to be attached to a moving window profile and to interact, by sliding, with a fixed window profile, said positive action fenestration lock comprises: a hollow body closed by a base plate; a bolt-wedge displaceable rectilinearly with respect to the hollow body and the base plate, respectively; a button located generally in the hollow body and pivotally connected to the base; an actuator and a flat spring, the latter being attached to the former, controlling together the rectilinear movement of the bolt-wedge, while the latter is activated by the button; a pair of restoring torsion springs, located between the base plate and the button, for resisting against a torque caused by the button, the latter being adaptable to be finger pressed by an operator; and a helical compression spring acting permanently on the actuator and, impliedly, on the flat spring.
Owner:ROTO FASCO CANADA

Optical frequency domain reflection-distributed vibration frequency sensing and locating device and demodulation method

The invention discloses an optical frequency domain reflection-distributed vibration frequency sensing and locating device and a demodulation method. A technical method of optical frequency domain reflection beat frequency interference of a self-injective mode locking laser of a linear turning ultra-narrow linewidth whispering gallery mode is adopted in the optical frequency domain reflection-distributed vibration frequency sensing and locating device. The optical frequency domain reflection-distributed vibration frequency sensing and locating device comprises a main interferometer which is used to obtain a sensing signal and an auxiliary interferometer of a clock trigger signal. The demodulation method comprises that wavelength domain information is obtained by the main interferometer, fast Fourier transform is used to transform the wavelength domain information, and then distance domain information is obtained. A group of static reference signals and a group of vibration signals are collected. The distance domain information, namely local distance domain information, is selected in sequence by moving windows. Complex number cross correlation is used on the static signals and the vibration signals of the local distance domain information on each position. According to a noise coefficient of the complex number cross correlation, a position of a vibration point is obtained. A subsidiary summit position of the complex number cross correlation of the local distance domain information on the position of the vibration is picked up, and the subsidiary summit position is vibration frequency information.
Owner:TIANJIN UNIV

Self-adaptive dynamic construction method of WIFI indoor positioning system fingerprint database

The invention discloses a self-adaptive dynamic construction method of a WIFI indoor positioning system fingerprint database. The method comprises the following steps of: 1) determining an AP layout mode, and properly reducing the number of APs; 2) determining the size of a grid and positions of sample reference points; 3) according to a 'useless AP rejecting' rule, rejecting related data of useless APs; 4) adopting a 3[delta] rule to carry out gross error processing on the data, and lowering the integral fluctuation degree of the data; and 5) according to a time moving window method, regularly updating the fingerprint database, and automatically adapting to interference caused by environment changes. According to the invention, the reasonable AP layout and the suitable grid size are selected, the construction of the fingerprint database is accelerated, and the fingerprint information is more comprehensive and accurate; in addition, the useless APs are rejected, and the fingerprint database is regularly updated, so that the complexity of a positioning algorithm is lowered, and the responsiveness and the environment interference resistance are improved for the positioning of a positioning system.
Owner:SOUTH CHINA UNIV OF TECH

Data processing apparatus and method

A receiver for detecting and recovering data from Orthogonal Frequency Division Multiplexed (OFDM) symbols. The OFDM symbols include within a repeating time frame a signalling OFDM symbol and one or more data bearing OFDM symbols, the signalling OFDM symbol including a pre-amble guard interval and a post-amble guard interval, the pre-amble and the post-amble guard intervals being formed by copying samples from a useful part of the signalling OFDM symbol in the time domain. The receiver includes a signalling and guard detector, which includes a correlator comprising a first branch which includes a first moving averaging filter, which is arranged to form pre-amble average correlated samples by averaging a value of a plurality of pre-amble correlated samples within a moving window, the plurality of samples averaged within the moving window corresponding to a temporal length of the post-amble (Tb), a second branch which includes a second moving averaging filter, which is arranged to form post-amble average correlated samples by averaging a value of a plurality of post-amble correlated samples within a moving window, the plurality of samples averaged within the moving window corresponding to a temporal length of the pre-amble (Tc), a combiner, which is arranged to combine the averaged pre-amble correlated samples and the averaged post-amble correlated samples to form output correlation samples. A post processing detector can detect the signalling OFDM symbol and moreover a synchronisation point derived from a centre of the signalling OFDM symbol with improved accuracy. The receiver finds application, for example, with DVB-T2 in detecting the P1 symbol.
Owner:SATURN LICENSING LLC

Panoramic extended windshield with integrated non-moving blind

A vehicle windshield with a top edge extended such as to provide a lower drag coefficient and giving the driver a wider panoramic vertical viewing angle and having an integrated shading means, having no movable parts and utilizing a material which is capable changing its light transmittance electrically and with a controlling means which mimics the aesthetics of a conventional mechanical blind. Aspects of the various embodiments include: switchable segmented sun visors, integrated solid state lighting, a mounting means for attachment of a center console, mirrors, cameras and other devices, a controlling means capable of providing a variety of opening and closing sequences, a user programmable interface, a touch screen interface, touch sensitive activation, a sound emitting means to provide for the audible aesthetic of the blind, inclusion of substantially the entire roof, inclusion of substantially the entire roof and the rear window, and any combination of a tinted, heat reflecting, heat absorbing or photo-chromic coating, film or interlayer in all or a portion of the glazing area.
Owner:MANNHEIM ASTETE MARIO ARTURO

Ghost artifact detection and removal in hdr image processing using multi-scale normalized cross-correlation

ActiveUS20150002704A1Reduce or eliminate ghosting effects in HDR image creationTelevision system detailsImage enhancementImaging processingEventual consistency
A method for detecting ghost artifact in multiple images during high dynamic range (HDR image creation. For each pair of images, multiple individual consistency maps are generated by calculating a consistency function using moving windows of different sizes. The individual consistency maps are combined into a combined consistency map and then binarized. When combining the multiple individual consistency maps, they are first binarized using predetermined threshold values that are window-size-specific. The threshold values are developed beforehand using training images and machine leaning. The final binarized consistency map indicates whether the pair of images are consistent with each other at each pixel location. Then, a ghost-weight map is generated for each image based on the multiple final consistency maps. The ghost-weight map indicates the likelihood of each image pixel being ghost-inducing. The HDR image is generated using the set of images and the corresponding ghost-weight maps.
Owner:KONICA MINOLTA LAB U S A INC

MIMO timing recovery

Multiple-input-multiple-output (MIMO) timing recovery. A novel approach is presented to perform timing recovery when processing the multiple received signals within a MIMO communication device. This may be implemented for a singular received signal, or a plurality of received signal streams. In addition, this timing recovery may be performed in conjunction with carrier detection to provide more robust performance. Alternatively, indicia and / or signals corresponding to carrier detection of these signals may be provided to timing recovery functionality from carrier detection functionality external to the timing recovery functionality. Certain processing and analysis is performed on a modified correlation function that is generated using samples of moving windows that pass over symbols of a packet. Based on this analysis of the modified correlation function, and sometimes in conjunction with one or more carrier detect signals, timing recovery may be performed thereby locating the point at which decoding of the packet may be performed.
Owner:AVAGO TECH INT SALES PTE LTD
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