| Patent application number | Description | Published |
| 20100104101 | CRYPTOGRAPHIC SERVER WITH PROVISIONS FOR INTEROPERABILITY BETWEEN CRYPTOGRAPHIC SYSTEMS - The invention is a cryptographic server providing interoperability over multiple algorithms, keys, standards, certificate types and issuers, protocols, and the like. Another aspect of the invention is to provide a secure server, or trust engine, having server-centric keys, or in other words, storing cryptographic keys on a server. The server-centric storage of keys provides for user-independent security, portability, availability, and straightforwardness, along with a wide variety of implementation possibilities. | 04-29-2010 |
| 20110004933 | Context Sensitive Dynamic Authentication in A Cryptographic System - A system for performing authentication of a first user to a second user includes the ability for the first user to submit multiple instances of authentication data which are evaluated and then used to generate an overall level of confidence in the claimed identity of the first user. The individual authentication instances are evaluated based upon: the degree of match between the user provided by the first user during the authentication and the data provided by the first user during his enrollment; the inherent reliability of the authentication technique being used; the circumstances surrounding the generation of the authentication data by the first user; and the circumstances surrounding the generation of the enrollment data by the first user. This confidence level is compared with a required trust level which is based at least in part upon the requirements of the second user, and the authentication result is based upon this comparison. | 01-06-2011 |
| Patent application number | Description | Published |
| 20090024232 | Reactive Replenishable Device Management - Reactive replenishable device management comprises receiving device measurement data from at least one device, updating one or more device usage profiles associated with the at least one device, and if an analysis of the one or more device usage profiles indicates usage of the at least one device is sub-optimal, performing one or more of: controlling at least one of an attribute or an operation of the at least one device, issuing one or more device management recommendations to a user of the at least one device, and issuing one or more user alerts to the user. The at least one device comprises at least one of one or more replenishable devices, one or more replenishers associated with the one or more replenishable devices, and one or more other devices associated with the one or more replenishable devices. | 01-22-2009 |
| 20100332076 | REACTIVE REPLENISHABLE DEVICE MANAGEMENT - Reactive replenishable device management comprises receiving device measurement data from at least one device, updating one or more device usage profiles associated with the at least one device, and if an analysis of the one or more device usage profiles indicates usage of the at least one device is sub-optimal, performing one or more of: controlling at least one of an attribute or an operation of the at least one device, issuing one or more device management recommendations to a user of the at least one device, and issuing one or more user alerts to the user. The at least one device comprises at least one of one or more replenishable devices, one or more replenishers associated with the one or more replenishable devices, and one or more other devices associated with the one or more replenishable devices. | 12-30-2010 |
| 20110270487 | REACTIVE REPLENISHABLE DEVICE MANAGEMENT - Reactive replenishable device management includes receiving, over a network, device measurement data from replenishable devices usable by corresponding vehicles and replenishable by corresponding replenisher devices; updating a usage profile corresponding to at least some of the replenishable devices, the usage profile including performance data derived from the device measurement data and saved to system memory over a period of time; determining whether energy usage of the replenishable devices is suboptimal based on corresponding usage profiles and vehicles in which the corresponding replenishable devices are used; and sending, over the network, a management recommendation to a mobile device of a user of each replenishable device for which the corresponding energy usage is suboptimal based on respective usage profiles. It may also include monitoring real-time performance data from the replenishable devices and corresponding vehicles for fault event information related thereto; determining whether the fault event information is indicative of a fault for the replenishable devices; and issuing an alert to a mobile device of a user for each replenishable device corresponding to a determined fault or having a usage profile indicative of a fault. | 11-03-2011 |
| Patent application number | Description | Published |
| 20090150729 | METHOD OF TESTING MEMORY ARRAY AT OPERATIONAL SPEED USING SCAN - A method and system for testing a chip at functional (operational) speed. The chip may include an integrated circuit having a number flops and memory arrays arranged into logically functioning elements. Additional flops may be included to output to one or more of the other flops in order to provide inputs to the flops at the functional speed such that the receiving flops executing at the functional speed according to the received input at a next functional clock pulse to facilitate testing the chip at the functional speed. | 06-11-2009 |
| 20100281442 | TECHNIQUE FOR DETERMINING CIRCUIT INTERDEPENDENCIES - Embodiments of a device (such as a computer system or a circuit tester), a method, and a computer-program product (i.e., software) for use with the device are described. These systems and processes may be used to statistically characterize interdependencies between sub-circuits in an integrated circuit (which are referred to as ‘aggressor-victim relationships’). In particular, statistical relationships between the aggressors and victims are determined from values of a performance metric (such as clock speed) when the integrated circuit fails for a group of state-change difference vectors. Using these statistical relationships, a worst-case sub-group of the state-change difference vectors, such as the worst-case sub-group, is selected. This sub-group can be used to accurately test the integrated circuit. | 11-04-2010 |
| 20100332924 | AT-SPEED SCAN TESTING OF MEMORY ARRAYS - An integrated circuit configured for at-speed scan testing of memory arrays. The integrated circuit includes a scan chain having a plurality of serially coupled scan elements, wherein a subset of the plurality of scan elements are coupled to provide signals to a memory array. Each scan element of the subset of the plurality of scan elements includes a flip flop having a data input, and a data output coupled to a corresponding input of the memory array, and selection circuitry configured to, in an operational mode, couple a data path to the data input, and further configured to, in a scan mode, couple to the data input one of a scan input, the data output, and a complement of the data output. The scan elements of the subset support at-speed testing of a memory array coupled thereto. | 12-30-2010 |
| Patent application number | Description | Published |
| 20090220303 | Underground sequestration system and method - Underground sequestration system and method in which a liquid or gas is stored in a sequestration zone of enhanced porosity in an underground geological formation, with a containment barrier around the sequestration zone. Conditions within the formation are monitored to verify the integrity of the sequestered substance, and any necessary repair or maintenance is done through wells that extend into the formation. In some disclosed embodiments, the porosity of the formation in the sequestration zone is enhanced by boreholes and laterals that are drilled with high velocity hydraulic cutting jets, and the sequestered liquid or gas is injected into the sequestration zone through the boreholes and laterals. Additional boreholes and laterals are employed in the containment barrier, and the barrier is formed of a thixotropic material that is injected into the formation through the additional boreholes and laterals. | 09-03-2009 |
| 20100098492 | Engineered, Scalable Underground Storage System and Method - An engineered, scalable underground containment system and method for storing compressed gases or liquids in permeable rock formations using conventional drilling techniques. The porosity and permeability of the formation may be enhanced to maximize reservoir capacity and increase the rate at which gases and liquids can be introduced into and removed from the reservoir. In some embodiments, layers of cap rock in the formation are utilized as containment barriers, and in some, containment barriers are constructed around the storage zones. | 04-22-2010 |
| 20100101789 | Engineered, Scalable Underground Storage System and Method - An engineered, scalable underground containment system and method for storing compressed gases or liquids in permeable rock formations using conventional drilling techniques. The porosity and permeability of the formation may be enhanced to maximize reservoir capacity and increase the rate at which gases and liquids can be introduced into and removed from the reservoir. In some embodiments, layers of cap rock in the formation are utilized as containment barriers, and in some, containment barriers are constructed around the storage zones. | 04-29-2010 |
| 20110256049 | Process for the Production of Carbon Nanospheres and Sequestration of Carbon - Process for producing carbon nanospheres and other nano materials with carbon dioxide and magnesium. The carbon dioxide and magnesium are combusted together in a reactor to produce carbon nanospheres and magnesium oxide, which are then separated to provide the individual reaction products. The reaction occurs at a very high temperature, e.g. 2000° F.-5000° F. and also produces large amounts of useful energy in the form of heat and light, including infrared and ultraviolet radiation. Other oxidizing agents such as aluminum can be combined with the magnesium, and the metal oxides produced by the reaction can be recycled to provide additional oxidizing agents for combustion with the carbon dioxide. By varying the reaction temperature, the morphology of the carbon products can be controlled. | 10-20-2011 |
| 20120068124 | Process for the Production of Carbon Graphenes and other Nanomaterials - Process for producing nanomaterials such as graphenes, graphene composites, magnesium oxide, magnesium hydroxides and other nanomaterials by high heat vaporization and rapid cooling. In some of the preferred embodiments, the high heat is produced by an oxidation-reduction reaction of carbon dioxide and magnesium as the primary reactants, although additional materials such as reaction catalysts, control agents, or composite materials can be included in the reaction, if desired. The reaction also produces nanomaterials from a variety of other input materials, and by varying the process parameters, the type and morphology of the carbon nanoproducts and other nanoproducts can be controlled. The reaction products include novel nanocrystals of MgO (percilase) and MgAl | 03-22-2012 |