Patents by Inventor David A. Matthews

David A. Matthews has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230393933
    Abstract: A system includes a memory controller, multiple memories coupled to the memory controller, and multiple controlling components coupled to the memory controller. The memory controller calculates an error correction code (ECC) syndrome of a first type for a segment of data; stores the segment of data and the ECC syndrome of the first type in a first memory of the multiple memories; receives a request from a controlling component of the multiple controlling components directed to the segment of data, the controlling component implementing an ECC syndrome of a second type; transforms the ECC syndrome of the first type for the segment of data to the ECC syndrome of the second type; detects a number of errors, if any, present in the segment of data; and takes further action depending on how many errors are detected.
    Type: Application
    Filed: August 22, 2023
    Publication date: December 7, 2023
    Inventors: Abhijeet Ashok Chachad, David Matthew Thompson, Son Hung Tran
  • Patent number: 11834441
    Abstract: Compounds, and pharmaceutically acceptable salts thereof, useful as inhibitors of sodium channels are provided. Also provided are pharmaceutical compositions comprising the compounds or pharmaceutically acceptable salts and methods of using the compounds, pharmaceutically acceptable salts, and pharmaceutical compositions in the treatment of various disorders, including pain.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: December 5, 2023
    Assignee: VERTEX PHARMACEUTICALS INCORPORATED
    Inventors: Steven John Durrant, Nadia Ahmad, Elizabeth Mary Beck, Lidio Marx Carvalho Meireles, Ewa Iwona Chudyk, Gorka Etxebarria Jardi, Bhairavi Galan, Sara S. Hadida Ruah, Dennis James Hurley, Ronald Marcellus Knegtel, Timothy Donald Neubert, Joanne Louise Pinder, Joseph Pontillo, Robert Pullin, Yvonne Schmidt, David Matthew Shaw, Sarah Skerratt, Dean Stamos, Stephen Andrew Thomson, Anisa Nizarali Virani, Christopher Wray
  • Patent number: 11827627
    Abstract: Compounds, and pharmaceutically acceptable salts thereof, useful as inhibitors of sodium channels are provided. Also provided are pharmaceutical compositions comprising the compounds or pharmaceutically acceptable salts and methods of using the compounds, pharmaceutically acceptable salts, and pharmaceutical compositions in the treatment of various disorders, including pain.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: November 28, 2023
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Elizabeth Mary Beck, Steven John Durrant, Sarah Skerratt, Robert Pullin, Gorka Etxebarria Jardi, David Matthew Shaw, Nadia M. Ahmad, Christopher Wray, Anisa Nizarali Virani, Kiri North, James Dodd, Michael Edward O'Donnell, Bhairavi Galan, Ronald Marcellus Knegtel, Ewa Iwona Chudyk, Joanne Louise Pinder, Stephen Andrew Thomson, Lidio Marx Carvalho Meireles, Dean Stamos, Yvonne Schmidt, Joseph Pontillo, Sara S. Hadida Ruah, Timothy Donald Neubert, Dennis James Hurley, Jinglan Zhou
  • Patent number: 11816032
    Abstract: A method includes determining, by a level one (L1) controller, to change a size of a L1 main cache; servicing, by the L1 controller, pending read requests and pending write requests from a central processing unit (CPU) core; stalling, by the L1 controller, new read requests and new write requests from the CPU core; writing back and invalidating, by the L1 controller, the L1 main cache. The method also includes receiving, by a level two (L2) controller, an indication that the L1 main cache has been invalidated and, in response, flushing a pipeline of the L2 controller; in response to the pipeline being flushed, stalling, by the L2 controller, requests received from any master; reinitializing, by the L2 controller, a shadow L1 main cache. Reinitializing includes clearing previous contents of the shadow L1 main cache and changing the size of the shadow L1 main cache.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: November 14, 2023
    Assignee: Texas Instruments Incorporated
    Inventors: Abhijeet Ashok Chachad, Naveen Bhoria, David Matthew Thompson, Neelima Muralidharan
  • Publication number: 20230359383
    Abstract: A storage service supports attachment of multiple clients to a distributed storage object and further supports persistent reservations that govern types of access the respective clients are granted with respect to the distributed storage object. In order to efficiently distribute reservation state changes to multiple partitions of the distributed storage object hosted by different data storage units/servers, existing connections are used between the data storage units/servers hosting the partitions of the distributed storage object and the connected clients to propagate reservation state changes.
    Type: Application
    Filed: April 7, 2023
    Publication date: November 9, 2023
    Applicant: Amazon Technologies, Inc.
    Inventors: Swapnil Vinay Dinkar, Pradeep Kunni Raman, David Matthew Buches, Hon Ping Shea, Norbert Paul Kusters
  • Publication number: 20230360659
    Abstract: A method for representing a second presentation of audio channels or objects as a data stream, the method comprising the steps of: (a) providing a set of base signals, the base signals representing a first presentation of the audio channels or objects; (b) providing a set of transformation parameters, the transformation parameters intended to transform the first presentation into the second presentation; the transformation parameters further being specified for at least two frequency bands and including a set of multi-tap convolution matrix parameters for at least one of the frequency bands.
    Type: Application
    Filed: July 13, 2023
    Publication date: November 9, 2023
    Applicants: Dolby Laboratories Licensing Corporation, Dolby International AB
    Inventors: Dirk Jeroen Breebaart, David Matthew Cooper, Leif Jonas Samuelsson
  • Patent number: 11810471
    Abstract: A computer system analyses audio data representing a user speaking words from a body of text and identifies occasions where the user mispronounces an expected phoneme. Mispronunciation of the expected phoneme is identified by comparison with a phonetic sequence corresponding to the text, based on a predetermined or user-selected language model. The system requires the user to read continuously for a period of time, so that the user cannot hide any tendency they have to pronounce the words of the text either incorrectly or differently to the expected phonemes from the language model. The system operates on the basis of comparing the similarity of the spoken sounds of the user with the expected phonemes for the body of text, and it is not necessary to convert the user's speech to text. As the computer system need only work with the similarity scores and the sequence of expected phonemes, it can be implemented in a computationally efficient manner.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: November 7, 2023
    Assignee: SPEECH ENGINEERING LIMITED
    Inventor: David Matthew Karas
  • Publication number: 20230340662
    Abstract: A method of forming a tungsten-containing layer over a substrate includes a) positioning a substrate on a substrate support in a process volume of a process chamber; b) providing a precursor gas to the process volume of the process chamber for a first duration; and c) providing a tungsten-containing gas to the process volume of the process chamber by opening a pulsing valve on a tungsten-containing gas delivery line for a second duration occurring after the first duration to form a tungsten-containing layer on the substrate. The tungsten-containing gas delivery line includes a first section connected to an inlet of the pulsing valve and a second section connected to an outlet of the pulsing valve, the first section connects the inlet of the pulsing valve to a reservoir of tungsten-containing gas, the second section connects the outlet of the pulsing valve to an inlet of the process chamber.
    Type: Application
    Filed: April 26, 2022
    Publication date: October 26, 2023
    Inventors: Zubin HUANG, Mohammed Jaheer SHERFUDEEN, David Matthew SANTI, Jallepally Ravi, Peiqi WANG, Kai WU
  • Publication number: 20230345192
    Abstract: Methods for dialogue enhancing audio content, comprising providing a first audio signal presentation of the audio components, providing a second audio signal presentation, receiving a set of dialogue estimation parameters configured to enable estimation of dialogue components from the first audio signal presentation, applying said set of dialogue estimation parameters to said first audio signal presentation, to form a dialogue presentation of the dialogue components; and combining the dialogue presentation with said second audio signal presentation to form a dialogue enhanced audio signal presentation for reproduction on the second audio reproduction system, wherein at least one of said first and second audio signal presentation is a binaural audio signal presentation.
    Type: Application
    Filed: April 28, 2023
    Publication date: October 26, 2023
    Applicants: Dolby Laboratories Licensing Corporation, DOLBY INTERNATIONAL AB
    Inventors: Leif Jonas Samuelsson, Dirk Jeroen Breebaart, David Matthew Cooper, Jeroen Koppens
  • Patent number: 11796381
    Abstract: An electronic scale performs a post-weighing calibration in which the user steps on the scale, and the scale provides an estimated weight based on the scale's stored tare weight determined after the previous weighing performed by the scale. The person steps off of the scale while the estimated weight is displayed, and the scale automatically performs the calibration process to determine the scale's tare weight and verifies the weight. The estimated weight is shown with an orange ellipsis, and the verified weight is shown with a green checkmark. The scale compares the stored tare weight with the new tare weight, and if the difference between the stored tare weight and the new tare weight is within a variation threshold, the scale identifies the weight as being verified. If the difference exceeds the variation threshold, the scale recalculates the weight, displays the corrected weight, and produces a tone as an alert.
    Type: Grant
    Filed: November 7, 2020
    Date of Patent: October 24, 2023
    Inventors: David Matthew Carpenter, Daniel Joseph Mirth, Jeremy Jason Dexter, Christopher Eric Chupp
  • Patent number: 11798567
    Abstract: A method for encoding an input audio stream including the steps of obtaining a first playback stream presentation of the input audio stream intended for reproduction on a first audio reproduction system, obtaining a second playback stream presentation of the input audio stream intended for reproduction on a second audio reproduction system, determining a set of transform parameters suitable for transforming an intermediate playback stream presentation to an approximation of the second playback stream presentation, wherein the transform parameters are determined by minimization of a measure of a difference between the approximation of the second playback stream presentation and the second playback stream presentation, and encoding the first playback stream presentation and the set of transform parameters for transmission to a decoder.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: October 24, 2023
    Assignees: DOLBY LABORATORIES LICENSING CORPORATION, DOLBY INTERNATIONAL AB
    Inventors: Dirk Jeroen Breebaart, David Matthew Cooper, Leif Jonas Samuelsson, Jeroen Koppens, Rhonda J. Wilson, Heiko Purnhagen, Alexander Stahlmann
  • Publication number: 20230333982
    Abstract: A system includes a non-coherent component; a coherent, non-caching component; a coherent, caching component; and a level two (L2) cache subsystem coupled to the non-coherent component, the coherent, non-caching component, and the coherent, caching component. The L2 cache subsystem includes a L2 cache; a shadow level one (L1) main cache; a shadow L1 victim cache; and a L2 controller. The L2 controller is configured to receive and process a first transaction from the non-coherent component; receive and process a second transaction from the coherent, non-caching component; and receive and process a third transaction from the coherent, caching component.
    Type: Application
    Filed: June 20, 2023
    Publication date: October 19, 2023
    Inventors: Abhijeet Ashok CHACHAD, David Matthew THOMPSON, Naveen BHORIA
  • Patent number: 11789868
    Abstract: An apparatus includes a CPU core and a L1 cache subsystem including a L1 main cache, a L1 victim cache, and a L1 controller. The apparatus includes a L2 cache subsystem including a L2 main cache, a shadow L1 main cache, a shadow L1 victim cache, and a L2 controller configured to receive a read request from the L1 controller as a single transaction. Read request includes a read address, a first indication of an address and a coherence state of a cache line A to be moved from the L1 main cache to the L1 victim cache to allocate space for data returned in response to the read request, and a second indication of an address and a coherence state of a cache line B to be removed from the L1 victim cache in response to the cache line A being moved to the L1 victim cache.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: October 17, 2023
    Assignee: Texas Instruments Incorporated
    Inventors: Abhijeet Ashok Chachad, David Matthew Thompson, Naveen Bhoria, Pete Michael Hippleheuser
  • Patent number: D1002577
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: October 24, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Michael Edward James Paterson, Giles David Matthew McWilliam, Marc Rene Walliser
  • Patent number: D1002578
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: October 24, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Sun Joo Han, Giles David Matthew McWilliam
  • Patent number: D1002579
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: October 24, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Michael Edward James Paterson, Giles David Matthew McWilliam
  • Patent number: D1002601
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: October 24, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Giles David Matthew McWilliam, Monica Liane Mecchella, Christopher Green
  • Patent number: D1002735
    Type: Grant
    Filed: August 29, 2022
    Date of Patent: October 24, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Michael Edward James Paterson, Giles David Matthew McWilliam
  • Patent number: D1003632
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: November 7, 2023
    Inventors: David Matthew Pedicini, Bailey James Crawford
  • Patent number: D1008221
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: December 19, 2023
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Sun Joo Han, Giles David Matthew McWilliam