IBM Patent Grants

Access rights based search results

Granted: April 16, 2024
Patent Number: 11960618
A computer implemented method searches data. A number of processor units generates a candidate search result using an index for a data source in response to a search query by a user, wherein the candidate search result comprises files accessible by the user based on access control information in the index. The number of processor units generates a completed search result with a set of the files from the candidate search result having a confidentiality level less than or equal to a…

Phase change memory cell with an airgap to allow for the expansion and restriction of the PCM material

Granted: April 16, 2024
Patent Number: 11963469
A phase change memory (PCM) cell comprising a substrate a first electrode located on the substrate. A phase change material layer located adjacent to the first electrode, wherein a first side of the phase change material layer is in direct contact with the first electrode. A second electrode located adjacent to phase change material layer, wherein the second electrode is in direct contact with a second side of the phase change material layer, wherein the first side and the second side…

Quantum amplitude estimation state preparation for stochastic processes

Granted: April 16, 2024
Patent Number: 11960969
Systems and methods that facilitate quantum state preparation of a probability distribution and constructing a quantum operator for a stochastic process based on quantum state to facilitate quantum amplitude estimation. A loading component uses a context-aware distribution loading scheme to load arbitrary random distributions to facilitate preparing a quantum state of a probability distribution based on a structure of a quantum amplitude estimation algorithm, and an operating component…

Live migration and redundancy for virtualized storage

Granted: April 16, 2024
Patent Number: 11960917
For a first server virtual machine (VM) virtualizing a logical volume in a read/write mode for a client VM, a second server VM virtualizing the logical volume in an off mode is instantiated. The logical volume comprises a virtualization of a portion of physical storage. At the first server VM, the logical volume is deactivated, the deactivating disallowing the first server VM from performing a storage request from the client VM. At the second server VM, the logical volume is activated,…

Multi-table instruction prefetch unit for microprocessor

Granted: April 16, 2024
Patent Number: 11960893
A method, programming product, and/or system for prefetching instructions includes an instruction prefetch table that has a plurality of entries, each entry for storing a first portion of an indirect branch instruction address and a target address, wherein the indirect branch instruction has multiple target addresses and the instruction prefetch table is accessed by an index obtained by hashing a second portion of bits of the indirect branch instruction address with an information vector…

Container image management

Granted: April 16, 2024
Patent Number: 11960870
Methods, systems, and computer program products for container image management are disclosed. In a method, a first group of operations that are performed in respective layers in a base image are obtained. A second group of operations that are performed in respective layers not comprised in the base image are obtained. The second group of operations are optimized based on a comparison between the first and second groups of operations. A destination container image is generated based on…

Multilingual simultaneous interpretation using a distributed ledger

Granted: April 16, 2024
Patent Number: 11960850
Methods, apparatuses, and computer program products for multilingual simultaneous interpretation using a distributed ledger are disclosed. A multilingual interpretation server determines that a new word has been added to a first language node, the first language node corresponding to a first language, and broadcasts, to a plurality of other language nodes, a request to interpret the new word, wherein each of the plurality of other language nodes corresponds to a different language. Each…

Decoding communications with token sky maps

Granted: April 16, 2024
Patent Number: 11960845
Embodiments relate to decoding communications with token sky maps. At least one electronic communication including emoticons having a non-original meaning is received. A candidate meaning is determined for the emoticons having the non-original meaning in the at least one electronic communication based at least in part on token neighborhood distribution structures. The candidate meaning for the emoticons having the non-original meaning is caused to be displayed on at least one device.

Exploratory data interface

Granted: April 16, 2024
Patent Number: 11960830
A method for production analysis includes: receiving production data at a processor from a plurality of tools spatially arranged within a manufacturing facility; creating a hierarchal topology of the data in the processor, wherein each level of the hierarchal topology is based on a different one of a plurality of static parameters that are selected from a list consisting of: a tool identifier, a batch identifier, and a spatial orientation; displaying, at a user interface implemented by…

Dynamic building floorplans using retractable partitions

Granted: April 16, 2024
Patent Number: 11960797
Disclosed are techniques for managing retractable privacy partitions to dynamically subdivide spaces in buildings into sub-spaces (or rooms). Retractable privacy partitions are distributed throughout a given space in a building such that the retractable privacy partitions can completely retract into a surface of the given space (for example, the floor or ceiling) such that when they are fully extended, the retractable privacy partitions create separate rooms within the given space, and…

Nanostructure featuring nano-topography with optimized electrical and biochemical properties

Granted: April 16, 2024
Patent Number: 11959874
A nanostructure includes a base layer including a surface. The nanostructure further includes nano-patterned features including non-random topography located on the surface of the base layer. The nanostructure also includes an encapsulating layer including a conductive material arranged on the nano-patterned features.

Classifying users of a database

Granted: April 16, 2024
Patent Number: 11960599
A computer-based system and method for classifying users of a database including obtaining an activity rate time series describing activity level of a database user versus time, extracting features from the activity rate time series, the features including a measure of repetition in the activity level, mean activity load and a percentage of the time in which the user is active, and determining a type of the database user based on the extracted at least one feature. The measure of…

Correspondence of external operations to containers and mutation events

Granted: April 16, 2024
Patent Number: 11960578
A method is provided for determining command-to-process correspondence. The method includes identifying, by the hardware processor, initial processes resulting from executions of container immutability change events for each of multiple initially mutable containers in a cluster, based on an execution time, a process identifier and a process group identifier for each of the container immutability change events. The method also includes designating, by the hardware processor, a particular…

Summarization of ambiguous strings

Granted: April 16, 2024
Patent Number: 11960546
A processor may analyze one or more unread messages. The one or more unread messages may be from one or more respective conversations. The processor may generate, from the analyzing, an ambiguous strings model. The processor may summarize, via utilization of the ambiguous strings model, the one or more unread messages. The processor may genericize the ambiguous strings model.

Accelerating fetching of result sets

Granted: April 16, 2024
Patent Number: 11960544
A computer implemented method processes a query. A number of processor units processes the query to identify a result set in response to receiving the query from a first client. The number of processor units stores, the result set in a shared cache assigned to a group of clients, wherein result set stored in the shared cache is accessible by the group of clients. The number of processor units returns the result set to a second client in the group of clients from the shared cache in…

Hierarchical data

Granted: April 16, 2024
Patent Number: 11960507
A computer-implemented method, system and computer program product for identifying ancestor objects in hierarchical data configured for processing with a query, the query having an associated abstract syntax tree. The abstract syntax tree may be processed so as to generate an augmented abstract syntax tree which includes parent identifiers configured to identify the parent nodes of the query. In this way, a need to pre-parse the data may be alleviated. Instead, the identification of a…

Input/output queue hinting for resource utilization

Granted: April 16, 2024
Patent Number: 11960417
Described are techniques including a method comprising detecting a deallocated Input/Output (I/O) queue associated with a first entity in a Non-Volatile Memory Express (NVMe) storage system. The method further comprises broadcasting an Asynchronous Event Request (AER) message indicating I/O queue availability based on the deallocated I/O queue. The method further comprises allocating, in response to the AER message, a new I/O queue to a second entity in the NVMe storage system.

Compatibility testing of a component with an unknown software and/or firmware version in a multi-component system

Granted: April 16, 2024
Patent Number: 11960389
A computer-implemented method according to one embodiment includes identifying, in a multi-component system, a first component with an unknown software version and/or unknown firmware version. A plurality of predetermined compatibility tests are implemented on the first component and results of the plurality of compatibility tests are recorded in a predetermined database of records shared amongst the multi-component system. A record associated with the first component indicates a…

Efficient creation of a secondary database system

Granted: April 16, 2024
Patent Number: 11960369
A method for generating a copy of a database using a data streaming protocol is disclosed. The method comprises setting up a structure of a secondary database, prioritizing data objects to be copied from a primary database to the secondary database, copying data objects from the primary database to the secondary database using a data streaming protocol, restoring data corresponding to the data object in the secondary database in parallel to copying data objects from the primary database…

Validating operator safety requirements

Granted: April 16, 2024
Patent Number: 11960269
An opt-in from at least one user of a plurality of users associated with at least one tool of a plurality of tools is received. An authentication associated with a first opted-in user of the plurality of users associated with an access of a first tool of the plurality of tools is determined. A set of credentials required to operate the first tool associated with the first opted-in user is verified. A request to an Internet of things (IoT) receiver device is transmitted. A response from…