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14 results about "Database machine" patented technology

A database machines or back end processor is a computer or special hardware that stores and retrieves data from a database. It is specially designed for database access and is coupled to the main (front-end) computer(s) by a high-speed channel. The database machine is tightly coupled to the main CPU, whereas the database server is loosely coupled via the network. Database machines can transfer large packets of data to the mainframe using hundreds to thousands of microprocessors with database software. The front end processor receives the data and displays it. The back end processor on the other hand analyzes and stores the data from the front end processor. Back end processors result in higher performance, increasing host main memory, increasing database recovery and security, and decrease of cost to manufacture. The database machine contrasts with a database server, which is a computer in a local area network that holds a database.

Efficient verification of differentially-private digital data

Embodiments of the present disclosure enable users to efficiently verify digital data produced by queried databases, even when that data is differentially-private (e.g., satisfying the conditions of differential privacy in order to protect sensitive or private data). In addition to the query result, a database computer can provide the client with a non-interactive zero-knowledge proof (NIZK), data that the client can use to verify the digital data contained in the query result, without revealing any private data to the client. Various innovations, including vectorized proofs, enable the database computer to generate proofs that require less data (e.g., when measured in bytes) than most NIZK proof systems. Consequently, these proofs can be transmitted and verified more quickly and efficiently. Embodiments of the present disclosure can make use of partially or homomorphic commitments and efficient vector proof techniques to achieve these performance improvements.
Owner:VISA INTERNATIONAL SERVICE ASSOCIATION

Method, computer readable medium and computer system for implementing a trie data structure with a sub-trie tree data structure

This application discloses techniques related to tree data structures capable of storing information indicative of database key codes. A computer system can operate a database. The computer system can store a multi-level tree data structure capable of being used to perform key code lookups for the database. In various cases, the multi-level tree data structure can be stored in system memory as a plurality of sub-tree data structures, each sub-tree data structure comprising a set of linked nodes. A given one of the plurality of sub-tree data structures can be stored in system memory as a respective contiguous block of information. The computer system can access the respective contiguous block of a first particular sub-tree data structure encompassing a particular range of levels in the multi-level tree data structure. The access can be performed without accessing one or more other sub-tree data structures encompassing one or more levels within the particular range of levels.
Owner:SALESFORCE INC

Multipurpose processing unit for electronic processing of sensor signals, in particular of sensor signals of a balloon catheter

ActiveCN114466616BBalloon catheterMedical devicesDatabase machineProcessing element
The invention relates to a processing unit (1) configured to be releasably connected to a catheter (2) and configured to exchange data with at least one of: a component of the catheter (20), a database (60), a computer network (6), a computer device (5), wherein the processing unit (1) comprises an integrated circuit (10a) for processing said data.
Owner:BIOTRONIK AG

Instructions caching on columnar database

The presently disclosed subject matter includes a system and method of managing computer memory of a column-oriented database, which enables to reduce the tradeoff between eviction and recycling of intermediate query results and thus retain much of the recycling capability at a considerably lower computer memory cost. The computer memory comprises one or more intermediates, each intermediate being generated by execution of a respective instruction, the instruction being part of a given query. An hierarchical data-structure is generated and stored in the computer memory, wherein different nodes in the hierarchical data-structure represent different respective intermediates stored in the computer memory. Responsive to a delete command, the at least one intermediate is deleted from the computer memory, while a respective node representing the at least one intermediate is maintained in the hierarchical data-structure.
Owner:SISENSE LTD

Efficient verification of differentially-private digital data

Embodiments of the present disclosure enable users to efficiently verify digital data produced by queried databases, even when that data is differentially-private (e.g., satisfying the conditions of differential privacy in order to protect sensitive or private data). In addition to the query result, a database computer can provide the client with a non-interactive zero-knowledge proof (NIZK), data that the client can use to verify the digital data contained in the query result, without revealing any private data to the client. Various innovations, including vectorized proofs, enable the database computer to generate proofs that require less data (e.g., when measured in bytes) than most NIZK proof systems. Consequently, these proofs can be transmitted and verified more quickly and efficiently. Embodiments of the present disclosure can make use of partially or homomorphic commitments and efficient vector proof techniques to achieve these performance improvements.
Owner:VISA INTERNATIONAL SERVICE ASSOCIATION

Gaze-assisted verification of pilot activities

ActiveUS20250368350A1Data processing applicationsElectronic flight bags adaptationsDatabase machineSimulation
A system and method for verification of a pilot's activities in an aircraft cockpit has been developed. The system includes a camera located in the aircraft cockpit that monitors the pilot's eye position, head position and direction of gaze in the cockpit during aircraft operations. A computer system is located onboard the aircraft has a retrievable electronic memory that stores a three-dimensional (3D) model of the aircraft cockpit. The 3D model of the aircraft cockpit includes the location of aircraft instrumentation indicators. The retrievable electronic memory also stores a database of visual taskings for the pilot. The computer system determines the completion of the visual taskings for the pilot by comparing the pilot's eye and head position and gaze direction with location of relevant aircraft instrumentation indicators and a notification system that alerts the pilot when a visual tasking is not completed.
Owner:HONEYWELL INT SRO

Rules driven software deployment agent

The disclosed embodiments provide for rules-based deployment of software installations. In some aspects, operational parameters for a computer system are monitored over time to generate a historical database of values for the operational parameters. The computer system may include multiple instances of a software installation. A portion of the multiple instances is updated with a new version of software. The operational parameters are then monitored to quantify whether the new version results in an improvement or degradation of performance of the computer system. The improvement or degradation is based on comparing values of the operational parameters after deployment to their historical values. Depending on the evaluation of the operational parameters after the installation, the installation may be rolled back if a degradation is indicated. Otherwise, the new software version may be propagated to additional installation instances.
Owner:HEWLETT PACKARD ENTERPRISE DEV LP

Gaze-assisted verification of pilot activities

ActiveUS12552546B2Data processing applicationsElectronic flight bags adaptationsDatabase machineSimulation
A system and method for verification of a pilot's activities in an aircraft cockpit has been developed. The system includes a camera located in the aircraft cockpit that monitors the pilot's eye position, head position and direction of gaze in the cockpit during aircraft operations. A computer system is located onboard the aircraft has a retrievable electronic memory that stores a three-dimensional (3D) model of the aircraft cockpit. The 3D model of the aircraft cockpit includes the location of aircraft instrumentation indicators. The retrievable electronic memory also stores a database of visual taskings for the pilot. The computer system determines the completion of the visual taskings for the pilot by comparing the pilot's eye and head position and gaze direction with location of relevant aircraft instrumentation indicators and a notification system that alerts the pilot when a visual tasking is not completed.
Owner:HONEYWELL INT SRO

Apparatus and method for automated electric vehicle charge activation

PCT designated stageWO2026078582A1Charging stationsBatteries circuit arrangementsDatabase machineGeolocation
A machine has a network interface circuit to provide connectivity to a network in communication with an electric vehicle, a security validator machine, a secure database machine and a charging station management system. A memory stores instructions executed by a processor to store certificate chains from electric vehicle manufacturers, mobility operators and charging point operators. A trigger signal indicative of the electric vehicle connected to electric vehicle supply equipment (EVSE) is received. Proximate EVSEs are evaluated with a cascaded selection strategy including a first strategy based upon Media Access Control (MAC) addresses, a second strategy based upon Open Charge Point Protocol (OCPP) status, and a third strategy based upon a trained geolocation historical pairing model. The certificate chains are validated through network communications with the security validator machine and the secure database machine. An activation signal is sent to selected electric vehicle supply equipment.
Owner:EMOBI INC

Data acquisition method, computer device, and data acquisition system

PCT designated stageWO2025258112A1Other databases retrievalDatabase modelsDatabase machineLinguistic model
Provided is a data acquisition method in which a language model can generate an accurate answer. This data acquisition method executed by one or more computer devices connected to one or more language models comprises: generating, by a computer device, a prompt for identifying a database including information related to a question content of a user; inputting, by the computer device, the prompt to a language model; and receiving, by the computer device and from the language model, at least one of the location of the database, the name of the database, the format of the database, and information of a column of the database.
Owner:HITACHI IND EQUIP SYST CO LTD

Smart filter control system

A filter control system includes a plurality of filter vessel assemblies. The filter control system also includes a control center that has a user interface with access to a database, a computer programming unit, and a memory. The control center is in communication with the plurality of filter vessel assemblies.
Owner:GAMMON TECHNICAL PRODUCTS INC

Key management for multi-party computation

Methods and systems for managing cryptographic keys in on-premises and cloud computing environments and performing multi-party cryptography are disclosed. A cryptographic key can be retrieved from a hardware security module by a key management computer. The key management computer can generate key shares from the cryptographic key, and securely distribute the key shares to computer nodes or key share databases. The computer nodes can use the key shares in order to perform secure multi-party cryptography.
Owner:VISA INTERNATIONAL SERVICE ASSOCIATION

Data acquisition method, computer device, and data acquisition system

To provide a data acquisition method that enables a language model to generate an accurate response.SOLUTION: A data acquisition method executed by one or more computer devices connected to one or more language models causes a computer device to: generate a prompt to identify a database containing information relevant to a user's query; input the prompt to the language model; and receive from the language model, as a response to the prompt, information including at least one of the database's location, the database name, the database format, and a piece of information about the database columns.SELECTED DRAWING: Figure 2
Owner:HITACHI IND EQUIP SYST CO LTD