Patents by Inventor William D. Alexander

William D. Alexander 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: 20240095650
    Abstract: In some embodiments, apparatuses and methods are provided herein useful to the sortation of products using a conveyor assembly.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 21, 2024
    Inventors: Robert J. Taylor, Matthew D. Alexander, William M. Propes, John C. Crecelius, JR., Jason D. Bellar
  • Patent number: 11928608
    Abstract: A disclosed system for transport asset monitoring, for example monitoring truck trailer unloading progress at large retail locations, includes an artificial intelligence (AI) solution for managing operations at a facility. The AI solution analyzes current load percentage and other data to predict availability for moving the transport asset and ability to accept a new incoming transport asset. Predictions of availability can reduce response times, resulting in higher utilization rates for assets, thereby improving efficiency. An exemplary system includes a sensor configured to sense operation progress parameter data for a transport asset; and logic to receive the operation progress parameter data from the sensor; determine, using the AI solution and based at least on the operation progress parameter data, a predicted milestone parameter; and report the predicted milestone parameter to a remote node.
    Type: Grant
    Filed: December 8, 2022
    Date of Patent: March 12, 2024
    Assignee: Walmart Apollo, LLC
    Inventors: Jason Bellar, William Mark Propes, Chris Ford, Matthew D. Alexander, Amy Savaiinaea
  • Patent number: 9117449
    Abstract: Techniques disclosed herein include systems and methods that enable a voice trigger that wakes-up an electronic device or causes the device to make additional voice commands active, without manual initiation of voice command functionality. In addition, such a voice trigger is dynamically programmable or customizable. A speaker can program or designate a particular phrase as the voice trigger. In general, techniques herein execute a voice-activated wake-up system that operates on a digital signal processor (DSP) or other low-power, secondary processing unit of an electronic device instead of running on a central processing unit (CPU). A speech recognition manager runs two speech recognition systems on an electronic device. The CPU dynamically creates a compact speech system for the DSP. Such a compact system can be continuously run during a standby mode, without quickly exhausting a battery supply.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: August 25, 2015
    Assignee: Nuance Communications, Inc.
    Inventors: Michael Jack Newman, Robert Roth, William D. Alexander, Paul van Mulbregt
  • Publication number: 20130289994
    Abstract: Techniques disclosed herein include systems and methods that enable a voice trigger that wakes-up an electronic device or causes the device to make additional voice commands active, without manual initiation of voice command functionality. In addition, such a voice trigger is dynamically programmable or customizable. A speaker can program or designate a particular phrase as the voice trigger. In general, techniques herein execute a voice-activated wake-up system that operates on a digital signal processor (DSP) or other low-power, secondary processing unit of an electronic device instead of running on a central processing unit (CPU). A speech recognition manager runs two speech recognition systems on an electronic device. The CPU dynamically creates a compact speech system for the DSP. Such a compact system can be continuously run during a standby mode, without quickly exhausting a battery supply.
    Type: Application
    Filed: April 26, 2012
    Publication date: October 31, 2013
    Inventors: Michael Jack Newman, Robert Roth, William D. Alexander, Paul van Mulbregt
  • Patent number: 7937449
    Abstract: Methods and apparatus provide for receiving a request for memory from a network stack subsystem running in user mode. The request is received at a listing of pointers that resides within the network stack but separate from kernel memory. Each available pointer in the listing of pointers references a particular free kernel memory location. In response to the request, the listing of pointers provides the network stack subsystem with at least one pointer to a free kernel memory location. Via the pointer, the network stack subsystem that received the pointer to the free kernel memory location directly writes at least one segment of a packet to the free kernel memory location.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: May 3, 2011
    Assignee: Empirix, Inc.
    Inventors: Anuj Nath, Tibor F. Ivanyi, William D. Alexander
  • Patent number: 5221208
    Abstract: A teaching aid for those learning to use an opthalmoscope has a chamber with a first generally hemisperical wall formed with an aperture through which a photographic image of the retinal surface of an eye located in the chamber may be viewed. The image is preferably selectable from a number of different retinal images indicative of different conditions so a person using the aid may rapidly learn to recognize them. A frame extends through a slot in a further wall of the chamber so that a photographic image can pass via the slot into the chamber. The frame may form a second chamber wall opposite said aperture or be located within the chamber and spaced from its walls. A wholly spherical chamber has a frame extending diametrically across it, whilst another provides the image on an inner concave wall of the chamber. In this latter, the first and second walls are releasably joined and the second is selectable from a number of second walls bearing different images.
    Type: Grant
    Filed: December 4, 1990
    Date of Patent: June 22, 1993
    Inventor: William D. Alexander