Abstract: Disclosed herein are detection methods that use magnetic nanoparticles (MNPs) to allow molecules to be identified. Embodiments of this disclosure include methods of using magnetic sensors (e.g., magnetoresistive sensors) to detect temperature-dependent magnetic fields (or changes in magnetic fields) emitted by MNPs, and, specifically to distinguish between the presence and absence of magnetic fields emitted, or not emitted, by MNPs at different temperatures selected to take advantage of knowledge of how the MNPs' magnetic properties change with temperature. Embodiments disclosed herein may be used for nucleic acid sequencing, such as deoxyribonucleic acid (DNA) sequencing.
Abstract: Methods, data storage devices, and computer-readable media for setting the flying height of a recording head are disclosed. A method may set a value of a control parameter of the recording head to force a predetermined location of the recording head to be a touchdown location. The method may involve incrementally moving the recording head toward a surface of a recording media, and, using a temperature sensor of the recording head, detecting an onset of touchdown at the touchdown location as the recording head is incrementally moving toward the surface of the recording media. The method may set the fly-height control power by backing off from an initial fly-height control power value, which may be a sum of a power level at which the onset of touchdown at the touchdown location was detected and a power corresponding to the value of the control parameter.
Type:
Grant
Filed:
September 15, 2023
Date of Patent:
December 10, 2024
Assignee:
Western Digital Technologies, Inc.
Inventors:
Qinghua Zeng, Jimmy Zhang, Sukumar Rajauria, Masaru Furukawa
Abstract: A computer-implemented method includes receiving design and/or engineering data (D/E data) corresponding to a prototype representation of a product and transmitting one or more inputs derived from the D/E data to one or more digital engineering tools for processing. The method also includes receiving engineering-related data outputs from the one or more digital engineering tools and receiving data corresponding to one or more common validation and verification (V&V products). The method further includes identifying one or more requirements for the product based on the data corresponding to the one or more common V&V products; determining whether or not the one or more requirements have been satisfied; and presenting information corresponding to the engineering-related data outputs and/or the data corresponding to the one or more common V&V products. The method also includes receiving instructions from the user device, and performing one or more manipulations of the D/E data.
Type:
Grant
Filed:
September 29, 2023
Date of Patent:
December 10, 2024
Assignee:
Istari Digital, Inc.
Inventors:
William Roper, Jr., Christopher Benson, Long N. Phan, Alethea Duhon, Baha Abu Nojaim, Sriram Krishnan
Abstract: Technology is disclosed for controlling reads in a memory device supporting different types of reads having different performance times (e.g., a relatively fast read such as a globally-referenced read and a slower read such as a self-referenced read). The data out latencies of the different read types may be different to accommodate the different performance times. The memory controller may mix the different types of reads. The memory controller tracks expected usage of the data bus and schedules read commands accordingly to avoid data collisions. A countdown timer may be used to track the earliest clock cycle at which the memory device may return data for a new read command to be issued. The memory controller may record what clock cycles the data bus is projected to be occupied with data and schedule read commands based on the projected data bus occupancy to avoid data collisions.
Type:
Application
Filed:
July 27, 2023
Publication date:
December 5, 2024
Applicant:
Western Digital Technologies, Inc.
Inventors:
Rasmus Madsen, Lunkai Zhang, Martin Lueker-Boden
Abstract: Systems, methods, and apparatuses for providing optimization of network resources. The system is operable to monitor the electromagnetic environment, analyze the electromagnetic environment, and extract environmental awareness of the electromagnetic environment. The system extracts the environmental awareness of the electromagnetic environment by including customer goals. The system is operable to use the environmental awareness with the customer goals and/or user defined policies and rules to extract actionable information to help the customer optimize the network resources.
Abstract: Systems, methods, and apparatuses for providing dynamic, prioritized spectrum utilization management. The system includes at least one monitoring sensor, at least one data analysis engine, at least one application, a semantic engine, a programmable rules and policy editor, a tip and cue server, and/or a control panel. The tip and cue server is operable utilize the environmental awareness from the data processed by the at least one data analysis engine in combination with additional information to create actionable data.
Abstract: In order to ensure that a bandwidth allocated to each tenant of a plurality of tenants of a data storage device is maintained, a controller of the data storage device may split a large read command, received from a host device, into a plurality of chunks, where each chunk corresponds to a distinct portion of the split large read command. Because the allocated bandwidth for a tenant is static, one or more chunks of the plurality of chunks, up to the allocated bandwidth, are executed, such that the bandwidth required to perform the one or more chunks does not exceed the allocated bandwidth for the particular tenant. Split information is added to the plurality of chunks in order to maintain coherency when executing the one or more chunks. Therefore, the agreed-upon allocated bandwidth for each tenant is maintained while performing large read commands requiring more bandwidth than allocated.
Type:
Application
Filed:
July 6, 2023
Publication date:
December 5, 2024
Applicant:
Western Digital Technologies, Inc.
Inventors:
Elkana RICHTER, Shay BENISTY, Amir SEGEV
Abstract: Systems, methods, and apparatuses for providing dynamic, prioritized spectrum utilization management. The system includes at least one monitoring sensor, at least one data analysis engine, at least one application, a semantic engine, a programmable rules and policy editor, a tip and cue server, and/or a control panel. The tip and cue server is operable utilize the environmental awareness from the data processed by the at least one data analysis engine in combination with additional information to create actionable data.
Abstract: A charging control method and a charging device for an electric automobile is are disclosed. The charging device includes a charging pile and a charging pile gun head, and the method firstly establishes a communication connection between the charging pile and the electric automobile within a preset range of the charging pile, then determines whether the charging pile gun head is picked up by a user, and sends an instruction to open the vehicle charging base cover door to the electric automobile when it is determined that the charging pile gun head is picked up by the user to enable the charging pile gun head to be inserted into the charging base of the electric automobile to charge the electric automobile. The charging control method enables a user to charge the electric automobile with simple operation without manually opening or closing the charging base cover door.
Abstract: Systems, methods, and apparatuses for providing optimization of network resources. The system is operable to monitor the electromagnetic environment, analyze the electromagnetic environment, and extract environmental awareness of the electromagnetic environment. The system extracts the environmental awareness of the electromagnetic environment by including customer goals. The system is operable to use the environmental awareness with the customer goals and/or user defined policies and rules to extract actionable information to help the customer optimize the network resources.
Abstract: Systems, methods, and apparatuses for providing dynamic, prioritized spectrum utilization management. The system includes at least one monitoring sensor, at least one data analysis engine, at least one application, a semantic engine, a programmable rules and policy editor, a tip and cue server, and/or a control panel. The tip and cue server is operable utilize the environmental awareness from the data processed by the at least one data analysis engine in combination with additional information to create actionable data.
Abstract: A plurality of control circuits are configured to individually connect to arrays that each include a plurality of non-volatile memory cells. Each non-volatile memory cell includes a programmable resistive element. Each control circuit is configured with an individual address offset. The plurality of control circuits are configured to: receive a read address from a memory controller in parallel, apply the respective individual address offsets to the read address to generate respective offset addresses, read portions of data from the respective offset addresses and send the data read from the offset addresses to the memory controller to perform Error Correction Code (ECC) decoding of the portions of data.
Type:
Application
Filed:
July 27, 2023
Publication date:
December 5, 2024
Applicant:
Western Digital Technologies, Inc.
Inventors:
Dimitri Houssameddine, Kadriye Deniz Bozdag, Raj Ramanujan, Nicolas Irizarry
Abstract: In a word line leakage detection process in a NAND or other non-volatile memory device, a stress selected set of word lines have a high stress voltage applied while other parts of an array are biased to a low level. While stressing the memory array, the current drawn by the array is compared to a leakage detection current that increases in amplitude. For example, this can be done by mirroring the array current and comparing this with the current from a current source that increases in response to a digital input value and determining when it exceeds the mirror current, at which point the stress is discontinued. In addition to determining the amount of leakage, this approach results in low leakage word lines receiving less stress, while greater leakage result in greater amounts of stress being applied.
Abstract: A HAMR data storage device may include a magnetic media and a slider comprising: a main pole, a waveguide, and a near-field transducer (NFT) situated between the main pole and the waveguide, wherein an air-bearing surface (ABS) of the slider comprises a transparent overcoat layer situated over the main pole, the waveguide, and the NFT, and wherein the transparent overcoat layer has a particular thickness such that, during an operational phase of the HAMR data storage device, a gap between a media-facing surface of the transparent overcoat layer and the magnetic media is less than about 0.5 nm.
Abstract: A data storage device may include a media comprising a magnetic recording layer and a heat-assisted magnetic recording (HAMR) head for writing to the magnetic recording layer, the HAMR head comprising: a waveguide, a main pole comprising a main-pole surface facing the magnetic recording layer, a near-field transducer (NFT) situated between the main pole and the waveguide, and a transparent overcoat. The NFT comprises a main body and a micropillar. The micropillar comprises a micropillar surface facing the magnetic recording layer. A first distance between the micropillar surface and the media is less than a second distance between the main-pole surface and the media. The transparent overcoat is situated on the main-pole surface and the micropillar surface.
Type:
Application
Filed:
August 2, 2023
Publication date:
December 5, 2024
Applicant:
Western Digital Technologies, Inc.
Inventors:
Sukumar RAJAURIA, Erhard SCHRECK, Robert SMITH
Abstract: Technology is disclosed herein for a dynamic bitscan. The dynamic bitscan may include performing a first bitscan of a first strict subset of memory cells. Then, based on results of the first bitscan, a determination is made whether to perform a second bitscan of a second strict subset of memory cells. Prior to the bitscan(s) a verify reference voltage may be applied to both strict subsets of memory cells. Skipping the second bitscan saves considerable time. However, the second bitscan is performed at least sometimes, which increases accuracy. The first strict subset of memory cells and the second strict subset of memory cells may have different locations relative to some point in the block that contains the memory cells. The first strict subset of memory cells and the second strict subset may have different programming speeds.
Abstract: A non-volatile memory is configured to transition memory cells from programmed data states with the higher ranges of threshold voltages to programmed data states with the lower ranges of threshold voltages without the transitioning the memory cells to the erased data state.
Abstract: System, method, and media for providing automatic recording of an event. The event may be detected from a set of data collected at a sensor. A recording device manager may send signals to other sensors and electromechanical devices to activate these sensors and electromechanical devices based on detection of the triggering event. The sensor may collect data associated with the triggering event and the electromechanical devices may perform actions based on the triggering event.
Abstract: Systems, methods and apparatus are disclosed for automatic signal detection in an RF environment. An apparatus comprises at least one receiver and at least one processor coupled with at least one memory. The apparatus is at the edge of a communication network. The apparatus sweeps and learns the RF environment in a predetermined period based on statistical learning techniques, thereby creating learning data. The apparatus forms a knowledge map based on the learning data, scrubs a real-time spectral sweep against the knowledge map, and creates impressions on the RF environment based on a machine learning algorithm. The apparatus is operable to detect at least one signal in the RF environment.
Type:
Grant
Filed:
April 24, 2024
Date of Patent:
December 3, 2024
Assignee:
Digital Global Systems, Inc.
Inventors:
David William Kleinbeck, Ronald C. Dzierwa, Daniel Carbajal
Abstract: The present disclosure relates to a method and apparatus for cycle-based programming of a control program for a numerically controlled machine tool at a control apparatus of the machine tool. Geometrical features, which have been detected and/or identified within a data analysis processing performed on the basis of workpiece data including a 3D workpiece model, each detected and/or identified geometrical feature being associated with a respective predetermined machining operation, are associated with a respective machine control cycle which is associated with a respective predetermined machining operation with which the respective associated geometry feature is producible.
Type:
Grant
Filed:
February 19, 2019
Date of Patent:
December 3, 2024
Assignees:
Siemens AG, DMG MORI Digital GmbH
Inventors:
Johannes Jennessen, Stefan Peschke, Rudolf Hahn, Jürgen Olomski