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: 20220280040
    Abstract: A system and method to determine symptoms of respiratory ailments is disclosed. The system includes a transceiver operable to receive data from a monitor attached to a patient. The monitor includes a plurality of sensors, each of the plurality of sensors outputting physiological data related to respiration of the patient. An analytics platform is coupled to the transceiver to analyze the physiological data to determine the occurrence of a symptom of a respiratory condition, disorder or ailment in the patient.
    Type: Application
    Filed: July 31, 2020
    Publication date: September 8, 2022
    Inventors: FAIZAN JAVED, DAVID MATTHEW KEARNS, CIARA ANNE O'DWYER, DAVID CRIMMINS, SARAH TERESE MCGANN, JOSE RICARDO DOS SANTOS
  • Patent number: 11433662
    Abstract: An image control system for a can decorator includes an electronic can decorator control assembly, a mechanical can decorator control assembly and a number of sensors. The electronic can decorator control assembly includes a programmable logic circuit and a number of modules. The mechanical can decorator control assembly is structured to be, and is, operatively coupled to at least one of an ink fountain ink application adjustment assembly, a ductor roll assembly duty cycle adjustment assembly, a printing plate cylinder assembly axial adjustment assembly or a printing plate cylinder assembly circumferential adjustment assembly. The electronic can decorator control assembly is structured to be operatively coupled to the mechanical can decorator control assembly. Each sensor in the number of sensors is structured to measure a can body applied image characteristic and to generate an image signal including data representing the can body applied image characteristic.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: September 6, 2022
    Assignee: Stolle Machinery Company, LLC
    Inventors: David Matthew Sebesta, Bryon Lee Kajfosz, Karl Scott Fleischer
  • Publication number: 20220276106
    Abstract: The hybrid measurement system includes an evanescent prism coupling spectroscopy (EPCS) sub-system and a light-scattering polarimetry (LSP) sub-system. The EPCS sub-system includes an EPCS light source system optically coupled to an EPCS detector system through an EPCS coupling prism. The LSP sub-system includes an LSP light source optically coupled to an optical compensator, which in turn is optically coupled to a LSP detector system via a LSP coupling prism. A support structure supports the EPCS and LSP coupling prisms to define a coupling prism assembly, which supports the two prisms at a measurement location. Stress measurements made using the EPCS and LSP sub-systems are combined to fully characterize the stress properties of a transparent chemically strengthened substrate. Methods of processing the EPCS and LSP measurements and enhanced configurations of the EPCS and LPS sub-systems to improve measurement accuracy are also disclosed.
    Type: Application
    Filed: February 21, 2022
    Publication date: September 1, 2022
    Inventors: Ryan Claude Andrews, David Matthew Berg, Pierre Michel Bouzi, William John Furnas, Jacob Immerman, Jeremiah Robert Jacobson, Katherine Anne Lindberg, Glenn Abram Newcomer, Evan Lewis Olson, Viktor Stepanov, Nathaniel David Wetmore
  • Patent number: 11423917
    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: Grant
    Filed: May 26, 2020
    Date of Patent: August 23, 2022
    Assignee: DOLBY INTERNATIONAL AB
    Inventors: Dirk Jeroen Breebaart, David Matthew Cooper, Leif Jonas Samuelsson
  • Patent number: 11421384
    Abstract: Provided are tissue webs and products that have a modest degree of surface texture, but are still soft. In certain instances the tissue products and webs may also have good sheet bulk and low stiffness. For example, the tissue products may have good softness, such as a TS7 value (measured using the EMTEC Tissue Softness Analyzer) less than 11.0, and a textured surface, such as an R2 value from about 11,000 to about 20,000 (measured using an OpTiSurf tester). The foregoing tissue products may have a sheet bulk greater than about 8.0 cc/g and a Stiffness Index less than about 15.0. In certain instances the tissue product and webs may be through-air dried and may be either creped or uncreped.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: August 23, 2022
    Assignee: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Michael John Rekoske, David Matthew VanBergen, John Paul David, Jessica Jan O'Connor, Gary Lee Shanklin
  • Patent number: 11425503
    Abstract: Embodiments are described for a method of simultaneously localizing a set of speakers and microphones, having only the times of arrival between each of the speakers and microphones. An autodiscovery process uses an external input to set: a global translation (3 continuous parameters), a global rotation (3 continuous parameters), and discrete symmetries, i.e., an exchange of any axis pairs and/or reversal of any axis. Different time of arrival acquisition techniques may be used, such as ultrasonic sweeps or generic multitrack audio content. The autodiscovery algorithm is based in minimizing a certain cost function, and the process allows for latencies in the recordings, possibly linked to the latencies in the emission.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: August 23, 2022
    Assignees: DOLBY LABORATORIES LICENSING CORPORATION, DOLBY INTERNATIONAL AB
    Inventors: Daniel Arteaga, Giulio Cengarle, David Matthew Fischer, Antonio Mateos Sole, Davide Scaini, Alan Seefeldt
  • Publication number: 20220261360
    Abstract: In described examples, a coherent memory system includes a central processing unit (CPU) and first and second level caches. The memory system can include a pipeline for accessing data stored in one of the caches. Requestors can access the data stored in one of the caches by sending requests at a same time that can be arbitrated by the pipeline.
    Type: Application
    Filed: May 2, 2022
    Publication date: August 18, 2022
    Inventors: Abhijeet Ashok Chachad, David Matthew Thompson
  • Publication number: 20220257853
    Abstract: Certain embodiments provide multi-medicament infusion systems for preventing the cross-channeling of medicaments. The system may include one or more of an infusion pump, medicament cartridges, cartridge connectors, a multi-channel fluid conduit, and an infusion set. The infusion pump can have an inductively chargeable battery assembly that can be charged by an inductive charging pad.
    Type: Application
    Filed: March 18, 2022
    Publication date: August 18, 2022
    Inventors: David Matthew Henderson, Todd S. Ray, Michael J. Rosinko, Bryan Dale Knodel
  • Patent number: 11416334
    Abstract: An apparatus includes a central processing unit (CPU) core and a cache subsystem coupled to the CPU core. The cache subsystem includes a first memory, a second memory, and a controller coupled to the first and second memories. The controller is configured to receive a transaction from a master, the transaction directed to the first memory and comprising an address; re-calculate an error correcting code (ECC) for a line of data in the second memory associated with the address; determine that a non-correctable error is present in the line of data in the second memory based on a comparison of the re-calculated ECC and a stored ECC for the line of data; and in response to the determination that a non-correctable error is present in the line of data in the second memory, terminate the transaction without accessing the first memory.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: August 16, 2022
    Assignee: Texas Instmments Incorporated
    Inventors: David Matthew Thompson, Abhijeet Ashok Chachad
  • Publication number: 20220253382
    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: Application
    Filed: April 25, 2022
    Publication date: August 11, 2022
    Inventors: Abhijeet Ashok CHACHAD, Naveen BHORIA, David Matthew THOMPSON, Neelima MURALIDHARAN
  • Publication number: 20220245069
    Abstract: A system comprises a processor including a CPU core, first and second memory caches, and a memory controller subsystem. The memory controller subsystem speculatively determines a hit or miss condition of a virtual address in the first memory cache and speculatively translates the virtual address to a physical address. Associated with the hit or miss condition and the physical address, the memory controller subsystem configures a status to a valid state. Responsive to receipt of a first indication from the CPU core that no program instructions associated with the virtual address are needed, the memory controller subsystem reconfigures the status to an invalid state and, responsive to receipt of a second indication from the CPU core that a program instruction associated with the virtual address is needed, the memory controller subsystem reconfigures the status back to a valid state.
    Type: Application
    Filed: April 25, 2022
    Publication date: August 4, 2022
    Inventors: Bipin Prasad Heremagalur Ramaprasad, David Matthew Thompson, Abhijeet Ashok Chachad, Hung Ong
  • Publication number: 20220237122
    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 coupled to the L1 cache subsystem by a transaction bus and a tag update bus. The L2 cache subsystem includes a L2 main cache, a shadow L1 main cache, a shadow L1 victim cache, and a L2 controller. The L2 controller receives a message from the L1 controller over the tag update bus, including a valid signal, an address, and a coherence state. In response to the valid signal being asserted, the L2 controller identifies an entry in the shadow L1 main cache or the shadow L1 victim cache having an address corresponding to the address of the message and updates a coherence state of the identified entry to be the coherence state of the message.
    Type: Application
    Filed: April 19, 2022
    Publication date: July 28, 2022
    Inventors: Abhijeet Ashok CHACHAD, David Matthew THOMPSON, Naveen BHORIA, Peter Michael HIPPLEHEUSER
  • Publication number: 20220229690
    Abstract: A method includes receiving, by a L2 controller, a request to perform a global operation on a L2 cache and preventing new blocking transactions from entering a pipeline coupled to the L2 cache while permitting new non-blocking transactions to enter the pipeline. Blocking transactions include read transactions and non-victim write transactions. Non-blocking transactions include response transactions, snoop transactions, and victim transactions.
    Type: Application
    Filed: April 5, 2022
    Publication date: July 21, 2022
    Inventors: Abhijeet Ashok CHACHAD, Naveen BHORIA, David Matthew THOMPSON, Neelima MURALIDHARAN
  • Patent number: 11392498
    Abstract: An apparatus includes first CPU and second CPU cores, a L1 cache subsystem coupled to the first CPU core and comprising a L1 controller, and a L2 cache subsystem coupled to the L1 cache subsystem and to the second CPU core. The L2 cache subsystem includes a L2 memory and a L2 controller configured to operate in an aliased mode in response to a value in a memory map control register being asserted. In the aliased mode, the L2 controller receives a first request from the first CPU core directed to a virtual address in the L2 memory, receives a second request from the second CPU core directed to the virtual address in the L2 memory, directs the first request to a physical address A in the L2 memory, and directs the second request to a physical address B in the L2 memory.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: July 19, 2022
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Abhijeet Ashok Chachad, Timothy David Anderson, Pramod Kumar Swami, Naveen Bhoria, David Matthew Thompson, Neelima Muralidharan
  • Patent number: 11370792
    Abstract: The present invention provides compounds, compositions thereof, and methods of using the same.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: June 28, 2022
    Assignee: Raze Therapeutics, Inc.
    Inventors: Nello Mainolfi, Mikel P. Moyer, Eddine Saiah, Cristina Lecci, Robert David Matthew Pace, Heather Tye, Julia Vile
  • Publication number: 20220184300
    Abstract: Ambulatory medicament devices that provide therapy to a subject, such as blood glucose control, are disclosed. Disclosed systems and methods can implement one or more features that improve the user experience, by modifying delivery of therapy to a subject after determining that a possible occlusion exists in a medicament delivery system, monitoring the status of an ambulatory medical device and the health condition of a subject that receives therapy from the ambulatory medical device and annunciating alarm condition when necessary, selectively muting alarm annunciations while a Do Not Disturb mode is activated, implementing various power saving modes to save power, controlling operation of the device and medicament delivery based on the user gesture controls, and controlling medicament delivery based on a condition of the ambulatory medicament device.
    Type: Application
    Filed: March 2, 2022
    Publication date: June 16, 2022
    Inventors: David Chi-Wai Lim, Firas H. El-Khatib, Himanshu Patel, Michael J. Rosinko, David Matthew Henderson
  • Patent number: 11357356
    Abstract: A portable grilling system comprising a grate formed of a non-flammable material; at least two support members formed of a non-flammable material and pivotally attached to the grate; at least one fuel insert support member formed of a non-flammable material and positioned below the grate; and a fuel insert comprising a base tray formed of a biodegradable material having a bottom surface and one or more sidewalls extending upwards from the bottom surface; a biodegradable and non-flammable liner positionable within the base tray; and a fuel source positionable within the liner.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: June 14, 2022
    Assignee: Fire & Flavor Grilling Co.
    Inventors: Davis Purcell Knox, Jeffrey Paul Broadrick, Kyle Dean Aasness, David Matthew Williams Hemming, Joseph William Pruitt
  • Patent number: D954684
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: June 14, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Emmanuel Laffon de Mazieres, Giles David Matthew McWilliam
  • Patent number: D959143
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: August 2, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Emmanuel Laffon de Mazieres, Giles David Matthew McWilliam
  • Patent number: D959408
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: August 2, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Sun Joo Han, Giles David Matthew McWilliam