Patent application number | Description | Published |
20090090516 | TUBULAR LINER - An apparatus and method according to which a tubular liner is positioned in a preexisting structure such as, for example, a wellbore, a wellbore casing, a pipeline or a structural support, and the tubular liner is anchored to the preexisting structure during radial expansion. | 04-09-2009 |
20120152565 | DOWNHOLE RELEASE JOINT WITH RADIALLY EXPANDABLE MEMBER - A downhole releasable tubular connection includes a joint between two tubing strings, wherein one of the two tubing strings is radially expanded and plastically deformed by an expansion device. When the expansion device is moved adjacent to the joint, a threaded connection mechanism in the joint reacts to the radially outward forces of the expansion device and releasably expands, thereby decoupling the tubing strings. | 06-21-2012 |
20120152567 | DOWNHOLE RELEASE JOINT WITH RADIALLY EXPANDABLE MEMBER - An apparatus comprises an expansion device that is coupled to a support member and operable to be disposed within a tubular member. The expansion device is operable to radially expand the tubular member as the expansion device moves axially through the tubular member. A latch assembly is coupled to the support member and is operable to engage a corresponding latch receptacle disposed within the tubular member so as to limit the axial movement of the expansion device relative to the tubular member | 06-21-2012 |
20140251617 | METHOD AND APPARATUS FOR REMOVING UNEXPANDED SHOE - A method of removing an unexpanded shoe comprises disposing a tool in a wellbore. The tool includes a latch assembly and a mill body. The latch assembly is engaged with a shoe assembly that is coupled to the wellbore by a tubular having an expanded portion and an unexpanded portion. The mill body is rotated relative to the latch assembly so as to mill the unexpanded portion of the tubular until the shoe assembly is uncoupled from the wellbore. The tool and the shoe assembly are then pulled through the expanded portion and out of the wellbore. | 09-11-2014 |
Patent application number | Description | Published |
20080234933 | Systems and Methods for Detecting a Vehicle Static Condition - Systems and methods for detecting a vehicle static condition are provided. In this regard, a representative system includes a sensor operative to detect at least one of acceleration and angular rate of a vehicle. The sensor is further operative to generate a vehicle vibration profile based on the at least one of the detected acceleration and angular rate of the vehicle. The system further includes a computing device operative to receive the vehicle vibration profile from the sensor, the computing device being further operative to determine whether the vehicle is stationary or moving based on the vehicle vibration profile. A representative method for detecting a vehicle static condition includes detecting at least one of acceleration and angular grade of a vehicle; generating a vehicle vibration profile based on at least one of the detected acceleration and angular grade of the vehicle; receiving the vehicle vibration profile; and determining whether the vehicle is stationary or moving based on the vehicle vibration profile. | 09-25-2008 |
20110029277 | METHODS AND APPLICATIONS FOR MOTION MODE DETECTION FOR PERSONAL NAVIGATION SYSTEMS - A method and apparatus of detecting and using motion modes in a mobile device is described. Movement data is collected from an inertial motion unit (IMU) of the mobile device and compared to two or more sets of training data, each set of training data corresponding to a different motion mode. Then, a motion mode is determined to be the current mode of the mobile device on the results of the comparison. The motion mode is used by the mobile device in a variety of applications. | 02-03-2011 |
20110106449 | METHODS AND APPLICATIONS FOR ALTITUDE MEASUREMENT AND FUSION OF USER CONTEXT DETECTION WITH ELEVATION MOTION FOR PERSONAL NAVIGATION SYSTEMS - Methods and apparatuses for estimating a user's altitude with respect to the mean sea level are provided. According to some aspects, the present invention is able to estimate altitude in both open sky as well as in degraded GPS signal environments such as dense urban canyon environments where GPS performance is affected by fewer available satellites and/or multipath error. According to other aspects, the present invention uses data from a pressure sensor to estimate altitude, either with or without the use of GPS aiding data. According to further aspects, estimated altitude is integrated with other types of dead reckoning data to provide user context detection pertaining to changes of altitude. | 05-05-2011 |
20110241935 | METHOD AND APPARATUS FOR IMPROVING GPS RECEIVER ACCURACY USING AN EMBEDDED MAP DATABASE - The present invention is related to location positioning systems, and more particularly, to a method and apparatus for making accuracy improvements to a GPS receiver's navigation solutions. According to a first aspect, cartography information from a map database embedded within the GPS receiver is integrated into the position calculations performed by the GPS receiver. According to another aspect, the map database embedded within the GPS receiver is optimized for the purpose of improving the accuracy of the GPS receiver's position calculations. | 10-06-2011 |
20110248704 | METHOD AND APPARATUS FOR CALIBRATING A MAGNETIC SENSOR - In general, the invention relates to an algorithm and process for automated and/or continuous calibration of magnetic sensor, for example such as a sensor installed in a mobile positioning system handset. According to certain aspects, the calibration process can use the normal motion of the handset such that all measurement data from the three orthogonal axes of sensor when exposed to Earth's magnetic field is collected. According to still further aspects, the process includes fitting measurement data to an ellipsoid that characterizes the actual magnetic field measurements from a magnetic sensor, so that anomalies such as hard iron effect, soft iron effect and scale factors can be extracted and/or corrected by comparison to a sphere represented by magnetic field data from a model at the sensor's location. | 10-13-2011 |
20120303271 | Hierarchical Context Detection Method to Determine Location of a Mobile Device on a Person's Body - The present invention is related to detecting location of a navigation device using sensor data analysis, where the sensor is coupled to the navigation device. A hierarchical algorithm is used for making a series of decisions regarding the location of the navigation device, with each decision corresponding to a class among a plurality of classes related to the possible motion modes and/or precise location of the device, including the location of the device with respect to a person's body. By accurately identifying the device location, the hierarchical algorithm facilitates in providing relevant contextual information, thereby enhancing situational awareness. | 11-29-2012 |
20140142885 | Method and Apparatus for Determining Walking Direction for a Pedestrian Dead Reckoning Process - The present invention relates generally to position determination, and more particularly to methods and apparatuses to determine the walking direction (heading of a user) using MEMS inertial sensors commonly found in mobile devices such as cellphones. According to some aspects, the invention includes a methodology to allow the walking angle to be determined dynamically. In embodiments, the methodology includes pattern matching accelerometer measurement data to a reference acceleration pattern. | 05-22-2014 |
20150081242 | METHOD AND APPARATUS FOR CALIBRATING A MAGNETIC SENSOR - In general, the invention relates to an algorithm and process for automated and/or continuous calibration of magnetic sensor, for example such as a sensor installed in a mobile positioning system handset. According to certain aspects, the calibration process can use the normal motion of the handset such that all measurement data from the three orthogonal axes of sensor when exposed to Earth's magnetic field is collected. According to still further aspects, the process includes fitting measurement data to an ellipsoid that characterizes the actual magnetic field measurements from a magnetic sensor, so that anomalies such as hard iron effect, soft iron effect and scale factors can be extracted and/or corrected by comparison to a sphere represented by magnetic field data from a model at the sensor's location. | 03-19-2015 |
Patent application number | Description | Published |
20080263104 | UPDATING A DATA WAREHOUSE SCHEMA BASED ON CHANGES IN AN OBSERVATION MODEL - A method, information processing system, and computer readable medium for modifying at least one data warehouse schema based on detected changes in an associated observation model are disclosed. The method includes determining if at least one new observation model has been created. The method also includes determining if at least one existing observation model is associated with the new observation model. In response to the existing observation model being associated with the new observation model, at least one changed attribute is identified by comparing the new observation model and the existing observation model. A set of files associated with the existing observation model is updated to reflect the changed attribute between the new observation model and the existing observation model. | 10-23-2008 |
20090216789 | MANAGEMENT OF TIME-VARIANT DATA SCHEMAS IN DATA WAREHOUSES - A system, method, and computer readable medium for preserving information in time variant data schemas are disclosed. The method includes determining if at least one modification request associated with a database schema has been received. In response to the modification request being received, a metadata table associated with the database schema is updated to include at least one entry associated with the modification request. The entry identifies an instance in time when an action associated with the modification request was performed. | 08-27-2009 |
20100023340 | METHOD AND SYSTEM FOR EVALUATING PRODUCT SUBSTITUTIONS ALONG MULTIPLE CRITERIA IN RESPONSE TO A SALES OPPORTUNITY - A system and method evaluate product substitutions along multiple criteria in response to a sales opportunity, for instance, providing sales recommendations of configurable products in response to a customer request based on propensity functions. A customer propensity is determined to estimate attractiveness of a substitute product to a customer based on one or more attributes. A seller propensity is determined to estimate attractiveness to a seller of selling the substitute product based on one or more attributes. The customer propensity and the seller propensity are combined to find a plurality of substitute products. | 01-28-2010 |
20110264636 | UPDATING A DATA WAREHOUSE SCHEMA BASED ON CHANGES IN AN OBSERVATION MODEL - A method, information processing system, and computer readable medium for modifying at least one data warehouse schema based on detected changes in an associated observation model are disclosed. The method includes determining if at least one new observation model has been created. The method also includes determining if at least one existing observation model is associated with the new observation model. In response to the existing observation model being associated with the new observation model, at least one changed attribute is identified by comparing the new observation model and the existing observation model. A set of files associated with the existing observation model is updated to reflect the changed attribute between the new observation model and the existing observation model. | 10-27-2011 |
20120150682 | METHOD AND SYSTEM FOR EVALUATING PRODUCT SUBSTITUTIONS ALONG MULTIPLE CRITERIA IN RESPONSE TO A SALES OPPORTUNITY - A system and method evaluate product substitutions along multiple criteria in response to a sales opportunity, for instance, providing sales recommendations of configurable products in response to a customer request based on propensity functions. A customer propensity is determined to estimate attractiveness of a substitute product to a customer based on one or more attributes. A seller propensity is determined to estimate attractiveness to a seller of selling the substitute product based on one or more attributes. The customer propensity and the seller propensity are combined to find a plurality of substitute products. | 06-14-2012 |
20120323633 | SUPPLY CHAIN MANAGEMENT SOLUTION - A method, system and computer program product are disclosed for providing an integrated solution to a set of supply chain optimization problems. In one embodiment, the method comprises defining a distribution network, vehicle routing, inventory positioning, and environmental sustainability for a supply chain; and combining an optimization of the distribution network, the vehicle routing, the inventory positioning, and the environmental sustainability into a single problem. In an embodiment, the optimization of the distribution network, the vehicle routing, the inventory positioning, and the environmental sustainability are combined into a single problem by using analytical engines. In one embodiment, these analytical engines include an inventory positioning engine to identify an inventory policy, a network analysis engine to identify a network structure, a vehicle routing engine to identify routes for delivering products, and a sustainability engine to quantify energy use and carbon emissions of defined actions. | 12-20-2012 |
20130173493 | OPTIMIZING PROCUREMENT SPEND COMPLIANCE - Managing spend compliance may include receiving a set of spend transaction records containing one or more spend attributes, one or more compliance business rules and one or more investment scenarios that increase spend compliance. The compliance business rules may be applied to the transaction records and segments of transactions with predetermined high savings opportunities may be determined. A prioritized investment plan over one or more time periods that yield optimized return on investment may be generated based on applying the segments of transactions and the investment scenarios. | 07-04-2013 |
20140207513 | METHODS AND APPARATUS FOR PROCUREMENT - Systems and techniques for procurement of equipment and services are disclosed. Data is collected relating to operations of an organization and the information is made accessible to vendors who may supply goods and services for carrying out the operations. The collected data may include information relating to inputs of the operations, size, shape, and weight of objects handled in the operations, actual and desired throughput, energy use, waste, and other data. Data may be anonymized before being made accessible to vendors, and proposals made by vendors in response to data from a particular organization may be directed to the organization from which the data is collected. | 07-24-2014 |
20140207516 | Methods and Apparatus for Procurement - Systems and techniques for procurement of equipment and services are disclosed. Data is collected relating to operations of an organization and the information is made accessible to vendors who may supply goods and services for carrying out the operations. The collected data may include information relating to inputs of the operations, size, shape, and weight of objects handled in the operations, actual and desired throughput, energy use, waste, and other data. Data may be anonymized before being made accessible to vendors, and proposals made by vendors in response to data from a particular organization may be directed to the organization from which the data is collected. | 07-24-2014 |
20140310064 | PRICING PERSONALIZED PACKAGES WITH MULTIPLE COMMODITIES - A top-down and bottom-up approach that decomposes product bundles to components, classifies them into different groups corresponding to a component similarity measure, and detects their inherent values. The bundles are reassembled and characterized by several key attributes according to their component inherent values, and classified into segments. A normalized utility model is constructed for each product bundle segment, taking into account the additive effect among different commodity types and product families. The goodness of fit of the top-down and the bottom-up model may be validated. The model may be applied in an RFQ pricing environment. | 10-16-2014 |
20140310065 | PRICING PERSONALIZED PACKAGES WITH MULTIPLE COMMODITIES - A top-down and bottom-up approach that decomposes product bundles to components, classifies them into different groups corresponding to a component similarity measure, and detects their inherent values. The bundles are reassembled and characterized by several key attributes according to their component inherent values, and classified into segments. A normalized utility model is constructed for each product bundle segment, taking into account the additive effect among different commodity types and product families. The goodness of fit of the top-down and the bottom-up model may be validated. The model may be applied in an RFQ pricing environment. | 10-16-2014 |
20150235239 | PREDICTING DEMAND OF A NEWLY INTRODUCED SHORT LIFECYCLE PRODUCT WITHIN AN ASSORTMENT - Predicting demand of a newly launched product may comprise obtaining customer sentiment data associated with the newly launched product, the customer sentiment data obtained at least from social media. A mean sentiment lag associated with the customer sentiment data may be determined. A weight given to a predicted PLC effect of the newly launched product relative to customer sentiment identified in the customer sentiment data may be determined. Numerical prediction parameters from parameter values associated with a like-item that is determined to be similar to the newly launched product may be obtained. A product utility valuation may be computed as a weighted combination of the predicted PLC effect and a lagged social media sentiment determined from the customer sentiment data accounted by the mean sentiment lag. The product utility valuation provides an indication of the future demand of the newly launched product. | 08-20-2015 |
Patent application number | Description | Published |
20130285826 | APPARATUSES, SYSTEMS AND METHODS FOR TRACKING THE STATUS OF MULTIPLE MEDICAL DEVICES - Apparatuses, systems and methods for tracking and providing reminders of scheduled events for medical equipment involve the use of portable tracking devices that may be secured to individual items of medical equipment that are scheduled to which one or more scheduled events may apply. In a specific embodiment, shields for limiting an individual's exposure to ionizing radiation may be tracked. Methods for actively or passively tracking one or more medical devices until the arrival of a time for a predetermined, or scheduled, event or total time elapsed are also disclosed, as are methods for performing predetermined events on medical devices. | 10-31-2013 |
20140055271 | APPARATUSES, SYSTEMS AND METHODS FOR TRACKING MEDICAL DEVICES AND USE THEREOF - Apparatuses, systems and methods for tracking medical equipment, or one or more medical devices, such as radio-opaque shields, are disclosed. Use of the medical device(s) may be tracked. Withdrawal of the medical device(s) from service for maintenance, other service and/or validation may be tracked. When a tracked medical device comprises a radio-opaque shield, the cumulative exposure of the medical device or an individual or object shielded by the medical device to ionizing radiation may be tracked, as may the cumulative amount of ionizing radiation attenuated by the medical device. Methods for actively or passively tracking one or more medical devices until the arrival of a time for a predetermined, or scheduled, event are also disclosed, as are methods for performing predetermined events. | 02-27-2014 |
20150083941 | APPARATUSES AND METHODS EMPLOYING MULTIPLE LAYERS FOR ATTENUATING IONIZING RADIATION - Radiation shields and radiation shielding systems for attenuating ionizing radiation include two or more attenuating elements, such as layers. The two or more attenuating elements may include different attenuating materials. The two or more attenuating elements may be configured to attenuate ionizing radiation differently than one another. In some embodiments, different attenuating elements may be configured for use with different energies or ranges of energies of ionizing radiation. The concurrent use of two or more layers or other attenuating elements may optimize the ability of a radiation shield to attenuating ionizing radiation. Systems and methods for attenuating ionizing radiation are also disclosed. | 03-26-2015 |