Patents Issued in January 29, 2008
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Patent number: 7324896Abstract: A corridor search process is used to identify locations of interest along a travel route. The corridor search process identifies locations of interest along a travel route by using a grid search process that first identifies shape points that correspond to the travel route. Each shape point is associated with a portion of a grid system used to delineate a region of geography through which the route traverses. The portions of the grid system correspond to a corridor along the travel route. References to redundant portions of the grid system are removed, and locations of interest are identified based on an association between a location of interest with a particular portion of the grid system.Type: GrantFiled: March 5, 2007Date of Patent: January 29, 2008Assignee: AOL LLCInventor: Marc E. Smith
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Patent number: 7324897Abstract: Techniques are provided for displaying a route symbol with narrative driving directions. A route symbol for a particular maneuver may be used to represent the road to which the maneuver relates. For example, one type of a route symbol that may be used to represent a road may be an interstate route symbol that has substantially the same appearance (e.g., substantially the same or similar shape, and/or substantially the same coloration) as an interstate route sign used to mark the interstate itself. Another example of a type of a route symbol that represents a road is an highway route symbol that looks substantially the same as a highway route sign used to mark a state highway. A route symbol used for the display of a maneuver also may include route symbols that are related to the type of maneuver, such as the type of a turn, described by the maneuver.Type: GrantFiled: June 30, 2006Date of Patent: January 29, 2008Assignee: AOL LLCInventor: Michael David Schmitz
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Patent number: 7324898Abstract: A system and a method for estimating a model of a geological formation are provided. The geological formation has a wellbore extending therethrough. The method includes obtaining a first resistivity log associated with the geological formation from a LWD sensor in the wellbore. The method further includes obtaining a second resistivity log associated with the geological formation from a WL sensor in the wellbore. The method further includes calculating a plurality of horizontal resistivity values associated with the geological formation by utilizing a first inversion technique and the first resistivity log. The method further includes obtaining a plurality of invaded zone resistivity values obtained from a micro-resistivity measurement device in the WL sensor. The method further includes calculating a plurality of invaded zone thickness values proximate the wellbore by utilizing a second inversion technique and the second resistivity log.Type: GrantFiled: March 9, 2005Date of Patent: January 29, 2008Assignee: Baker Hughes IncorporatedInventor: Michael Frenkel
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Patent number: 7324899Abstract: Mineral exploration needs a reliable method to distinguish between uneconomic mineral deposits and economic mineralization. A method and system includes a geophysical technique for subsurface material characterization, mineral exploration and mineral discrimination. The technique introduced in this invention detects induced polarization effects in electromagnetic data and uses remote geophysical observations to determine the parameters of an effective conductivity relaxation model using a composite analytical multi-phase model of the rock formations. The conductivity relaxation model and analytical model can be used to determine parameters related by analytical expressions to the physical characteristics of the microstructure of the rocks and minerals.Type: GrantFiled: July 24, 2006Date of Patent: January 29, 2008Assignees: University of Utah, University of Utah Research FoundationInventor: Michael S. Zhdanov
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Patent number: 7324900Abstract: A distributed sensing system and method improves sensing of events that may require restraint deployment in a vehicle by distinguishing between deployment events and non-deployment events using data from more than one sensor. A transmission check process continuously monitors an incoming signal from a sensor and counts the number of data samples that exceed a selected value using a counter. If the counter value exceeds a selected threshold, the system indicates that the transmission check is fulfilled and allows deployment of the restraint. A correlation acceleration difference (CAD) algorithm calculates a CAD term corresponding to a degree of intrusion of a foreign object into a vehicle at a given time. Acceleration data from sensors disposed at supporting sides of the vehicle are checked if they respond to an event, and the absolute values of the acceleration data are subtracted from each other to obtain an absolute difference from which the CAD term is calculated.Type: GrantFiled: January 23, 2004Date of Patent: January 29, 2008Assignee: Siemens VDO Automotive CorporationInventors: Andreas Knueppel, Tobias Tyroller, Gerd Winkler
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Patent number: 7324901Abstract: Water measurement auto-networks and methods of operation are disclosed herein. An exemplary method may include determining a water level at a first water measurement station in an auto-network. The method may also include reducing power to at least a transmitter at the first water measurement station to conserve battery power during an inactive state. The method may further include increasing power to the transmitter only at predetermined times to communicate the water measurement data to a second water measurement station in the auto-network.Type: GrantFiled: July 15, 2005Date of Patent: January 29, 2008Assignee: Colorado vNet, LLCInventor: John McDermid
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Patent number: 7324902Abstract: A method for determining a voltage based or current based state of charge (SOC) and state of health (SOH) of a battery system is provided. The method includes: providing a model of the battery system including an equivalent circuit having both low frequency and high frequency elements; establishing a plurality of functional relationships comprising relationship of the equivalent circuit with SOC; reducing at least part of the plurality of functional relationships into a set of time segmented recursive functional relationships, wherein a state at a first time t can be modeled by a functional presentation of a state at a second time t??t that occurred before the first time t; and computing a set of data points based upon the set of time segmented recursive functional relationships using a matrix for operation in matrix algebra.Type: GrantFiled: February 18, 2003Date of Patent: January 29, 2008Assignee: General Motors CorporationInventors: Mark W. Verbrugge, Edward D. Tate, Jr., Damon R. Frisch, Brian J. Koch
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Patent number: 7324903Abstract: A signal quality measuring method and apparatus in which a quality of a signal detected from an RF signal read out from a disk or a communications channel is measured by using eye pattern signals of the detected RF signals. Eye pattern signals representing time change of a waveform of the detected signal are generated and a signal quality value is generated based on an eye depth and/or an eye width measured from the eye pattern signals. A histogram of the eye pattern signals is used to identify a plurality of main level values which are used as a reference value in measuring the signal quality. Accordingly, signal characteristics in a high-density storage medium system or communication system may be accurately represented.Type: GrantFiled: August 17, 2004Date of Patent: January 29, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Eing-seob Cho, Jae-song Shim, Hyun-soo Park, Jae-wook Lee, Jung-hyun Lee, Eun-jin Ryu
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Patent number: 7324904Abstract: Systems and methods are provided for detecting the potential of a wood sample, such as a board, to stay on grade, i.e., resist warp, after it is put into service and/or its moisture has re-equilibrated with the surrounding environment. The systems and methods include various sensor technologies and subjection of obtained data to various models, algorithms, and/or other mathematical formulas.Type: GrantFiled: December 21, 2005Date of Patent: January 29, 2008Assignee: Weyerhauser CompanyInventors: Stanley L. Floyd, Chih-Lin Huang, Mark A. Stanish, John E. Jones, III, Susan Kaluzny, David C. Slaughter, Tom J. Taylor
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Patent number: 7324905Abstract: An apparatus, system and method to automate an interactive quality control inspection process. The apparatus may query a user for a response to an audit question integral to a quality control inspection process, such as, for example, a regulatory compliance question or a standard operating procedures question. The apparatus may determine, based on the response, compliance with predetermined quality control criteria. To maximize data security and privacy, the response and/or the predetermined quality control criteria may be stored in a storage device under the exclusive control of the user, and access to such information may be restricted to authorized users according to access rights. Further, the apparatus may facilitate quality and safety assurance by conditioning continuation of the quality control inspection process on completion of a corrective action where the response fails to comply with the predetermined quality control criteria.Type: GrantFiled: May 11, 2005Date of Patent: January 29, 2008Inventors: Robert James Droubie, Gary Steven Kaplan
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Patent number: 7324906Abstract: In a compass sensor unit, an azimuth data computing method is carried out by the steps of: inputting a signal from a geomagnetic sensor to measure magnetic field; determining whether to store measurement data of the magnetic field based on a distance from the last stored measurement data; calculating an offset value based on the stored data; making a comparison for each component of a plurality of measurement data used for calculating the offset value, and judging the offset value to be valid when a difference between the maximum and minimum values of each component is a given value or more; updating the already stored offset value to the offset value judged to be valid; and correcting newly provided measurement data by the updated offset value to compute azimuth data.Type: GrantFiled: June 10, 2005Date of Patent: January 29, 2008Assignee: Yamaha CorporationInventors: Hideki Sato, Yukio Wakui, Masayoshi Omura
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Patent number: 7324907Abstract: Controlling an orienting/positioning system having a sensor and actuator for controlling at least one of an orienting and positioning action of the sensor. The invention (1) evaluates pre-action output information of a sensor in order to detect the position of a pattern in the input space of the sensor, (2) determines a targeted post-action position of the pattern in the input space of the sensor, (3) defines an actuator command by mapping any deviation of the pre-action and post action position in the input space to actuator control coordinates using a predefined mapping function, (4) controls the actuators according to the defined command to execute the orienting/positioning action, (5) detects the real post-action position of the pattern in an input space of the sensor, (6) adapts the mapping function based on differences between the real post-action position and the targeted post-action position of the pattern in the input space.Type: GrantFiled: April 8, 2005Date of Patent: January 29, 2008Assignee: Honda Research Institute Europe GmbHInventors: Frank Joublin, Tobias Rodemann
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Patent number: 7324908Abstract: An embodiment of the invention generally pertains to a method of compensating for temperature variations in an eddy current sensor signal. The method may include the steps of receiving an initial signal from an eddy current sensor (ECS) in response to a conductive element passing the ECS and sensing an ECS temperature and an ECS board temperature. The method may also include determining a subset of correction coefficients based on the ECS temperature and the ECS board temperature and determining a temperature correction factor from the subset of correction coefficients. The method may then compute a temperature corrected signal from the initial signal and the temperature correction factor.Type: GrantFiled: December 5, 2006Date of Patent: January 29, 2008Assignee: General Dynamics Advanced Information Systems, Inc.Inventors: Douglas R. Browning, Victor R. Mishkevich, Richard T. Gieske
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Patent number: 7324909Abstract: A fault diagnosis section activates a driving component alone, measures an operation state signal and a paper passage time, and stores feature values (Vm, ?v, Tqs, ?ts) extracted as a determination reference in a storage medium. A paper passage fault determination section determines whether or not a fault has arisen on the basis of the paper passage time when an apparatus is under normal operating conditions. A diagnosis target block determination section determines an order to operate a detail fault diagnosis when it is determined that there is a plurality of diagnosis target blocks.Type: GrantFiled: December 27, 2006Date of Patent: January 29, 2008Assignee: Fuji Xerox Co., Ltd.Inventors: Kaoru Yasukawa, Koji Adachi, Eigo Nakagawa, Tetsuichi Satonaga, Norikazu Yamada, Koki Uwatoko
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Patent number: 7324910Abstract: A probe system is provided that includes a linear and/or two-dimensional sensor array for obtaining information regarding a test piece. The sensor elements of the sensor array may include ultrasonic, eddy current, magnetic, and/or piezoelectric elements. The sensor array may be utilized to detect movement of the probe with respect to the test piece, and may be further utilized to obtain data regarding the test piece, such as image data, for example with respect to a characteristic of the test piece in detecting and locating flaws. A CAD type file or other graphical or image file of the test piece may be displayed concurrently with image data of the test piece obtained by the probe for example to assist an operator in navigating the probe with respect to the test piece, and/or to determine a coordinate location of characteristics of the test piece with respect to the CAD type file.Type: GrantFiled: December 22, 2005Date of Patent: January 29, 2008Assignee: General Electric CompanyInventors: Ralf Struempler, Wolf-Dietrich Kleinert
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Patent number: 7324911Abstract: A business method for comprehensively planning the installation into a building of various dissimilar types of electrical cables. A feature of the method is that each individual cable, when installed in place, is then tested for the level of performance which will be required of that cable in that location.Type: GrantFiled: September 3, 2004Date of Patent: January 29, 2008Assignee: JDS Uniphase CorporationInventors: Ronald J. Vogel, Lee A. Watkins
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Patent number: 7324912Abstract: A method and system for performing diagnostics and validation operations on a device under test uses near natural language commands. A host machine controls the testing either locally or remotely, such as through the Internet. Various options for running a test or battery of tests on the device under test include entering commands through a prompt line on a graphical user interface, reading commands from a file, or manipulating graphical objects representing components or devices and operations on a graphical user interface. A script may serve as a metric to determine the successfulness of a test or battery of tests of the device under test.Type: GrantFiled: November 25, 2002Date of Patent: January 29, 2008Assignee: LSI Logic CorporationInventors: Carl Gygi, Andrew Hadley, Erik Paulsen
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Patent number: 7324913Abstract: In a first aspect, a first method of testing a link between a first chip and a second chip is provided. The first method includes the steps of, while operating in a test mode, (1) transmitting test data of sufficient length to enable exercising of worst case transitions from the first chip to the second chip via the link; and (2) performing cyclic redundancy checking (CRC) on the test data to test the link. Numerous other aspects are provided.Type: GrantFiled: February 1, 2006Date of Patent: January 29, 2008Assignee: International Business Machines CorporationInventors: Scott Douglas Clark, Dorothy Marie Thelen
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Patent number: 7324914Abstract: A timing closure analysis associated with SoCs uses voltage drop based standard delay formats (SDFs). Static timing analysis (STA) is implemented using multiple SDFs, one for each mode (ATPG Test, BIST Test, Functional) as contrasted with doing STA with only one worst-case SDF for all modes. The multiple SDFs account for the impact of dynamic voltage drops on delays in addition to static IR drops.Type: GrantFiled: October 29, 2004Date of Patent: January 29, 2008Assignee: Texas Instruments IncorporatedInventors: Atul K. Jain, Venugopal Puvvada, Jayashree Saxena
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Patent number: 7324915Abstract: A method for transmitting control instructions to a sensor in a position tracking system includes generating a drive signal for driving a field generator. A control signal including the control instructions is superimposed on the drive signal. The field generator is driven with the drive signal, so as to generate a field to be sensed by the sensor. The field is detected at the sensor in order to determine position coordinates of the sensor and to demodulate the control signal so as to extract the control instructions. A functionality of the sensor is controlled based on the extracted control instructions.Type: GrantFiled: July 14, 2005Date of Patent: January 29, 2008Assignee: Biosense Webster, Inc.Inventors: Andres Claudio Altmann, Assaf Govari, Yaron Ephrath
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Patent number: 7324916Abstract: A gyroscope, in one embodiment a ring laser gyro, is used in an alignment measuring device for checking and adjusting alignment of a vehicle. The device includes an “x” and a “y” digital inclinometer working in concert with the gyroscope to measure various angle related to vehicle alignment.Type: GrantFiled: July 28, 2006Date of Patent: January 29, 2008Inventor: Robert B. Phillips, III
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Patent number: 7324917Abstract: A method and software is disclosed for evaluating characteristics, such as flatness, of a surface of a sample having an edge, comprising selecting an evaluation area having an area surface and a boundary, at least one portion of which is definable with reference to the edge, and evaluating characteristics of the area surface. Edge-specific evaluation conditions are used with edge-specific metrics to quantify parameters for said evaluation area. A system for evaluating such characteristics comprises a data collection system for generating data values for selected locations on said surface; and a data analyzing system for analyzing data values to determine such characteristics. A data interpolation system may be provided to interpolate data values collected with reference to a first coordinate system for analyzing with reference to a second coordinate system.Type: GrantFiled: July 1, 2005Date of Patent: January 29, 2008Assignee: KLA-Tencor Technologies CorporationInventors: Chris L. Koliopoulos, Jaydeep K. Sinha, Delvin A. Lindley, John F. Valley, Noel Poduje
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Patent number: 7324918Abstract: A method and a processing device are provided for forecasting whether a record of data for an individual is associated with an outcome. Whether an n-gram associated with one of a group of predictors matches an n-gram included in the record of data is determined. When the n-gram included with the one of the group of predictors matches the n-gram in the record of data, a prediction is made as to whether the record of data is associated with the outcome based on a value assigned to the one of the group of predictors.Type: GrantFiled: December 30, 2005Date of Patent: January 29, 2008Assignee: AT&T CorpInventors: Philip E. Brown, Colin Goodall, Sylvia Halasz
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Patent number: 7324919Abstract: An apparatus for analysing the condition of a machine having a rotating shaft, includes: at least one input for receiving measurement data from a sensor for surveying a measuring point of the machine, the measurement data being dependent on rotation of the shaft; and a data processing device for processing condition data dependent on the measurement data. The data processing device includes a device for performing a plurality of condition monitoring functions (F1, F2, Fn), wherein the data processing device includes a Field Programmable Gate Array circuit coupled to the at least one input.Type: GrantFiled: January 20, 2003Date of Patent: January 29, 2008Assignee: SPM Instrument ABInventors: Stafan Lindberg, Håkan Hedlund, Jim Kummelstam, Jarl-Ove Lindberg
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Patent number: 7324920Abstract: Systems and methods measure the effectiveness of network-centric environments. A network-centric environment is described by a computerized model that includes a plurality of parameters describing the various sensors and effectors available within the scenario. As the model is executed, numerical representations of the level of interoperability (e.g. a speed of command parameter, a situational awareness parameter, an asset utilization parameter and/or the like) are computed. A measure of effectiveness is then determined for the scenario as a function of the numerical representations. The measure of effectiveness can then be reported to a user, administrator or other use, who may use the data to compare and contrast different resources or scenarios, to design improved network centric environments, and/or for other purposes.Type: GrantFiled: August 31, 2005Date of Patent: January 29, 2008Assignee: The Boeing CompanyInventors: Uma S. Jha, Michael S. Worcester
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Patent number: 7324921Abstract: The container inspection system operates globally at container handling facilities around the world and includes at least one transport apparatus located at a container handling facility having a spreader or other framework for connecting and handling cargo containers of all shapes and sizes. The transport apparatus is in communication with a computer network including several computing devices that provide to the transport apparatus comparison data including load models, load signatures, weight profile, and sensory limits related to a particular container. Sensors can be located on the spreader, inside the container, and invasively through the container and provide scanned characteristic data that is compared to the comparison data to determine a pass status or a fail status for the container. Ancillary data and authority input may be provided to the system by outside sources, such as other inspection systems and governmental entities.Type: GrantFiled: December 28, 2004Date of Patent: January 29, 2008Assignee: RFTrax Inc.Inventors: Byron M. Sugahara, Avrum A. Freelund, Hal B. Haygood, Robert A. Goertz, John Chester, Stephen W. Poole, Robert B. Stout, Jr.
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Patent number: 7324922Abstract: A method and apparatus that allow packet based communication transactions between devices over an interconnect bus to be captured to measure performance. Performance metrics may be determined by capturing events at various locations as they pass through the system. Performance may be verified at run time by computing performance metrics for captured events and comparing such metrics to predefined performance ranges and/or self learned performance ranges. Furthermore, embodiments of the present invention provide for dynamic tailoring of bus traffic to generate potential failing conditions. For some embodiments, performance verification as described herein may be performed in a simulation environment.Type: GrantFiled: October 26, 2005Date of Patent: January 29, 2008Assignee: International Business Machines CorporationInventors: Thomas M. Armstead, Lance R. Meyer, Paul E. Schardt, Robert A. Shearer
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Patent number: 7324923Abstract: A system and method for detecting/calculating engine cycles, tracking engine cycles and correlating the engine cycles to parts to measure accumulated cycles associated with the parts. A system is disclosed that includes a parts tracking system for tracking serialized parts contained within the machine; an interface for importing cycles data on the machine via a remote data collection unit, wherein the cycles data includes full cycle, partial cycle, and trip cycle data; and a cycles calculation system for calculating accumulated cycles for each of the serialized parts contained within the machine based on the imported cycles data.Type: GrantFiled: July 5, 2006Date of Patent: January 29, 2008Assignee: Strategic Power Systems, Inc.Inventors: Salvatore A. DellaVilla, Jr., Thomas Christiansen, Robert Steele, Jr.
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Patent number: 7324924Abstract: A method and system of automatically curve fit data series to generate data signal characterization and prediction is disclosed. The method includes receiving input data including a plurality of data series and set of input parameters. The method also includes preprocessing the data series to generate preprocessed data according to a plurality of input parameters. The method further includes performing sorting and prioritization of the data series and curve fitting by a plurality of models and search and optimization algorithms on the smoothed or raw data series according to a plurality of input parameters to generate text and graphic output, and storing text and graphic output. The system includes modules for carrying out steps of the method.Type: GrantFiled: January 27, 2006Date of Patent: January 29, 2008Assignee: GM Global Technology Operations, Inc.Inventors: Leandro G. Barajas, Guoxian Xiao
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Patent number: 7324925Abstract: The present invention is directed to a method for information analysis used to discriminate between biased and unbiased fits. A goodness-of-fit parameter becomes a quantity of interest for analysis of multiple measurements and does so by replacing a likelihood function with a probability of the likelihood function W(L|?). The probability of the likelihood function is derived from a new posterior probability P(?|L) and the goodness-of-fit parameter G, wherein a is a set of fitting parameters, L is the likelihood function and W(L|?) is equal to the product of P(?|L) and G. Furthermore, if substantial prior information is available on ?, then the probability of the fitting parameters P(?) can is used to aid in the determination of W(L|?).Type: GrantFiled: May 3, 2006Date of Patent: January 29, 2008Inventor: Giovanni Bonvicini
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Patent number: 7324926Abstract: Methods and apparatus for classifying or predicting the classes for samples based on gene expression are described. Also described are methods and apparatus for ascertaining or discovering new, previously unknown classes based on gene expression. Methods, computer systems and apparatus for classifying or predicting whether a sample is treatment sensitive (e.g., chemosensitive) or treatment resistant (e.g., chemoresistant) are also provided. Classification occurs based on analysis of gene expression data from samples that have been subjected to one or more compounds.Type: GrantFiled: October 1, 2001Date of Patent: January 29, 2008Assignees: Whitehead Institute for Biomedical Research, Dana-Farber Cancer Institute, Inc.Inventors: Pablo Tamayo, Jane E. Staunton, Donna K. Slonim, Hilary A. Coller, Todd R. Golub, Eric S. Lander, Jill P. Mesirov
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Patent number: 7324927Abstract: A method to select features for maximum entropy modeling in which the gains for all candidate features are determined during an initialization stage and gains for only top-ranked features are determined during each feature selection stage. The candidate features are ranked in an ordered list based on the determined gains, a top-ranked feature in the ordered list with a highest gain is selected, and the model is adjusted using the selected top-ranked feature.Type: GrantFiled: July 3, 2003Date of Patent: January 29, 2008Assignees: Robert Bosch GmbH, The Board Of Trustees Of The Leland Stanford Junior UniversityInventors: Fuliang Weng, Yaqian Zhou
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Patent number: 7324928Abstract: A method and system for deriving an outcome predictor for a data set in which a number of complex variables affect outcome. A two step model is applied that includes application of 1) a flexible nonparametric tool for modeling complex data, and 2) a recursive partitioning (e.g., classification and regression trees) methodology. In one variation, a determination is made as to whether the data set used is representative of a population of interest; if not, underrepresented data is replicated so as to produce a representative data set. In one variation, a holdout sample of the data is also used with the two step model and the determined outcome predictor to verify the predictor produced.Type: GrantFiled: March 5, 2003Date of Patent: January 29, 2008Inventors: Scott G. Kitchen, Christina M. Kitchen
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Patent number: 7324929Abstract: The invention is a method for simulating one or more characteristics of a multi-component, hydrocarbon-bearing formation into which a displacement fluid having at least one component is injected to displace formation hydrocarbons. The first step of the method is to equate at least part of the formation to a multiplicity of gridcells. Each gridcell is then divided into two regions, a first region representing a portion of each gridcell swept by the displacement fluid and a second region representing a portion of each gridcell essentially unswept by the displacement fluid. The distribution of components in each region is assumed to be essentially uniform. A model is constructed that is representative of fluid properties within each region, fluid flow between gridcells using principles of percolation theory, and component transport between the regions. The model is then used in a simulator to simulate one or more characteristics of the formation.Type: GrantFiled: August 23, 2005Date of Patent: January 29, 2008Assignee: ExxonMobil Upstream Research CompanyInventors: Chun Huh, Gary F. Teletzke, Sriram S. Nivarthi
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Patent number: 7324930Abstract: A method of preparing a file that stores layout of devices to be created with photolithography for optical and process correction (OPC). Polygons that define structures to be created are initially fragmented into edge segments and a simulation of how the edge segments will be printed under process conditions is performed. The results of the simulation are used to adjust/refragment the edge segments. In one embodiment, the curvature of light intensity at the edge segments is used to adjust the fragmentation of the polygons.Type: GrantFiled: October 29, 2003Date of Patent: January 29, 2008Inventor: Nicolas B. Cobb
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Patent number: 7324931Abstract: An automated model componentization feature systematically converts duplicate or otherwise amenable patterns in a model into references. Multiple references are simplified to one unit that contains the otherwise duplicated functionality. Duplicated or selected functionality is identified based on a number of arguments that may be user supplied. These arguments include the level of polymorphism (i.e., which of the sample times, dimensions, and data types can be propagated in) but also the maximum size of the patterns to look for to address the general trade-off of generating few partitions with many blocks or many partitions with few blocks and which modeling constructs are used (e.g., whether Go To/From connections such as in Simulink® are present). Model conversions can result in potentially disjoint partitions.Type: GrantFiled: November 17, 2003Date of Patent: January 29, 2008Assignee: The Mathworks, Inc.Inventor: Arwen Warlock
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Patent number: 7324932Abstract: A method of and an apparatus for designing a test environment providing reliable test signal integrity, and of evaluating performance of the test environment and an electronic device during testing of the electronic device. A virtual test environment is created emulating an actual test environment in which the electronic device is to be tested. A virtual calibration of the virtual test environment may be performed, to more closely emulate the actual test environment. A virtual device emulating the actual electronic device is implanted into the virtual test environment, and that virtual device is stimulated with an input test signal emulating the actual input signal that is applied to the actual electronic device in the actual test environment. The integrity of the input test signal and the resulting output signal is evaluated.Type: GrantFiled: June 28, 2005Date of Patent: January 29, 2008Assignee: Intel CorporationInventors: Sunil K. Jain, Gregory P. Chema
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Patent number: 7324933Abstract: Method and device for simulating an impulse-type CRT display is provided, in which the device has first and second input control lines, first and second input data lines, first and second capacitors, a driving voltage output line, and a first transistor having a gate connected to the first input control line, a source connected to the first input data line, and a drain connected to the driving voltage output line, the first capacitor and the drain of a second transistor that is similarly connected to various elements as in the first transistor. The two capacitors are connected to ground respectively, and the driving voltage output line is to output the simulation driving voltage to the pixels of an LCD panel. The first and second input control lines are connected to a first and second gate driver, and the first and second data lines are connected to a data driver respectively.Type: GrantFiled: May 19, 2004Date of Patent: January 29, 2008Assignee: VastView Technology Inc.Inventors: Yuh-Ren Shen, Cheng-Jung Chen
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Patent number: 7324934Abstract: Feedback control algorithms for controlling a given simulation model which relates to a computer-program-based method and respective system for providing a feedback control for a given set of control quantities of a simulation model, comprising a plurality of iterated simulation runs each of which consumes a considerable amount of time. Each single run is performed with a setting of starting values for certain entry control quantities suited to control certain target quantities. The respective next setting of entry quantities is based on the value of the target quantities measured in the preceding simulation run. In order to provide for a fast convergence of the target quantities to a final, predetermined value, the following formula is applied: x n + 1 ? = v n 1 + ? n ? ( 1 - v n ) where ?n=(n+1)u?nun u is the final value of the target control quantity aimed at un, its value achieved up to iteration n of the simulation run and ?n is a suitable system parameter.Type: GrantFiled: June 23, 2003Date of Patent: January 29, 2008Assignee: International Business Machines CorporationInventor: Hanno Ulrich
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Patent number: 7324935Abstract: The present invention is directed to a method for speech-based information retrieval in Mandarin Chinese, considering a monosyllabic structure of the Chinese language, and a whole class of syllable-based indexing terms, including overlapping segments of syllables and syllable pairs separated by a few syllables. The strong discriminating capabilities of such syllable-based indexing, terms have been verified. Special approaches for better utilizing such capabilities, including fusion with the word- and character-level information and improved approaches to obtain better syllable-based features and query expressions and so on, are disclosed too.Type: GrantFiled: July 1, 2003Date of Patent: January 29, 2008Inventor: Lin-Shan Lee
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Patent number: 7324936Abstract: A method and system for converting plain text into structured data. Parse trees for the plain text are generated based on the grammar of a natural language, the parse trees are mapped on to instance trees generated based on an application-specific model. The best map is chosen, and the instance tree is passing to an application for execution. The method and system can be used both for populating a database and/or for retrieving data from a database based on a query.Type: GrantFiled: March 5, 2004Date of Patent: January 29, 2008Assignee: Ariba, Inc.Inventors: Alexander Saldanha, Patrick McGreer, Luca Carloni
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Patent number: 7324937Abstract: A method for performing packet loss concealment (PLC) and/or frame erasure concealment (FEC) in a speech decoder of a voice communication system. In accordance with the method, if a segment of an encoded speech signal is determined to be bad, an excitation signal is derived by scaling a random sequence of samples, and long-term and short-term predictive parameters are derived based on parameters associated with a previously-decoded segment. The excitation signal is then filtered by a long-term synthesis filter and a short-term synthesis filter under the control of the respective long-term and short-term predictive parameters. If the number of consecutively-received bad segments exceeds a predetermined threshold, the decoded speech signal is gradually reduced.Type: GrantFiled: October 20, 2004Date of Patent: January 29, 2008Assignee: Broadcom CorporationInventors: Jes Thyssen, Juin-Hwey Chen
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Patent number: 7324938Abstract: A method and system for performing computer implemented recognition. In one method embodiment, the present invention first accesses user input stored in a memory of a mobile device. On the mobile device, the present invention performs a coarse recognition process on the user input to generate a coarse result. The coarse process may operate in real-time. The embodiment then displays a portion of the coarse result on a display screen of the mobile device. The embodiment further performs a detailed recognition process on the user input to generate a detailed result. The detailed process has more recognition patterns and computing resources available to it. The present embodiment performs a comparison of the detailed result and the coarse result. The present embodiment displays a portion of the comparison on the display screen.Type: GrantFiled: August 8, 2005Date of Patent: January 29, 2008Assignee: Palm, Inc.Inventor: Yoon Kean Wong
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Patent number: 7324939Abstract: An improved method and apparatus is disclosed which uses probabilistic techniques to map an input search string with a prestored audio file, and recognize certain portions of a search string phonetically. An improved interface is disclosed which permits users to input search strings, linguistics, phonetics, or a combination of both, and also allows logic functions to be specified by indicating how far separated specific phonemes are in time.Type: GrantFiled: January 27, 2006Date of Patent: January 29, 2008Assignee: Georgia Tech Research CorporationInventors: Peter S. Cardillo, Mark A. Clements, William E. Price
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Patent number: 7324940Abstract: Systems and methods for determining a confidence score associated with a decoding output of a speech recognition engine. In one embodiment, a method of determining the confidence score comprises arranging time frame and acoustic score data into an array, determining a phoneme sequence in the array that yields the highest sum of acoustic scores under certain constraints, e.g., minimum number of time frames and order of phonemes in a phoneme string. A relative score is derived by applying a functional relationship between the acoustic score and different sums comprising acoustic scores from the array. The confidence score, in some embodiments, depends at least in part on the relative score and a measure of ambiguity associated with similar sounding phrases being included in different concepts of a specified grammar.Type: GrantFiled: February 27, 2004Date of Patent: January 29, 2008Assignee: Lumen Vox, LLCInventors: Edward S. Miller, James F. Blake, II, Kyle N. Danielson, Keith C. Herold
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Patent number: 7324941Abstract: A method and apparatus for discriminative estimation of parameters in a maximum a posteriori (MAP) speaker adaptation condition, and a voice recognition apparatus having the apparatus and a voice recognition method using the method are provided.Type: GrantFiled: July 26, 2004Date of Patent: January 29, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: In-jeong Choi, Sang-ryong Kim
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Patent number: 7324942Abstract: A voice-enabled markup language system an N-best filter element that generates unverified possible matches to the utterance for verification to the user during an interactive voice dialog. Such an element is used when a large number of possible utterances may be made in response to an input request or similarly-sounding utterances are possible. The element in the markup language provides the structure used by a call server to dialog with the user.Type: GrantFiled: January 29, 2002Date of Patent: January 29, 2008Assignee: Microstrategy, IncorporatedInventors: Joshua Gee-yuen Mahowald, Bodo Maass
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Patent number: 7324943Abstract: A media capture device has an audio input receptive of user speech relating to a media capture activity in close temporal relation to the media capture activity. A plurality of focused speech recognition lexica respectively relating to media capture activities are stored on the device, and a speech recognizer recognizes the user speech based on a selected one of the focused speech recognition lexica. A media tagger tags captured media with generated speech recognition text, and a media annotator annotates the captured media with a sample of the user speech that is suitable for input to a speech recognizer. Tagging and annotating are based on close temporal relation between receipt of the user speech and capture of the captured media. Annotations may be converted to tags during post processing, employed to edit a lexicon using letter-to-sound rules and spelled word input, or matched directly to speech to retrieve captured media.Type: GrantFiled: October 2, 2003Date of Patent: January 29, 2008Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Luca Rigazio, Robert Boman, Patrick Nguyen, Jean-Claude Junqua
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Patent number: 7324944Abstract: Systems and methods for dynamically analyzing temporality in an individual's speech in order to selectively categorize the speech fluency of the individual and/or to selectively provide speech training based on the results of the dynamic analysis. Temporal variables in one or more speech samples are dynamically quantified. The temporal variables in combination with a dynamic process, which is derived from analyses of temporality in the speech of native speakers and language learners, are used to provide a fluency score that identifies a proficiency of the individual. In some implementations, temporal variables are measured instantaneously.Type: GrantFiled: December 11, 2003Date of Patent: January 29, 2008Assignee: Brigham Young University, Technology Transfer OfficeInventors: Lynne Hansen, Joshua Rowe
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Patent number: 7324945Abstract: A method of speech recognition that uses hierarchical data structures that include a top level grammar and various related subgrammars, such as word, phone, and state subgrammars. A speech signal is acquired, and a probabilistic search is performed using the speech signal as an input, and using the (unexpanded) grammars and subgrammars as possible inputs. Memory is allocated to a subgrammar when a transition to that subgrammar is made during the probabilistic search. The subgrammar may then be expanded and evaluated, and the probability of a match between the speech signal and an element of the subgrammar for which memory has been allocated may be computed. Because unexpanded grammars and subgrammars take up very little memory, this method enables systems to recognize and process a larger vocabulary that would otherwise be possible.Type: GrantFiled: June 28, 2001Date of Patent: January 29, 2008Assignee: SRI InternationalInventors: John W. Butzberger, Horacio E. Franco, Leonardo Neumeyer, Jing Zheng