Patents by Inventor Rex PERKINS

Rex PERKINS 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: 20240078628
    Abstract: This disclosure provides systems, devices, apparatus, and methods, including computer programs encoded on storage media, for a high-performance and low-latency implementation of a wavelet-based image compression scheme. A processor may generate, in a single pass for each of a plurality of horizontal and vertical divisions of an image frame, a set of wavelet coefficients for the image frame based on a DWT. The processor may select a set of bits associated with the set of wavelet coefficients to remove based on an entropy coding process. The processor may serialize the set of wavelet coefficients, where the set of serialized wavelet coefficients do not include the set of bits. The processor may output, for a second device, a bitstream including the set of serialized wavelet coefficients.
    Type: Application
    Filed: August 14, 2023
    Publication date: March 7, 2024
    Inventors: Juraj OBERT, Aravind SRINIVASA RAGHAVAN, Rex PERKINS, Mark Dale HAACK, Janardhan HARYADI RAMESH, Kevin HAWKINS
  • Patent number: 11372756
    Abstract: Adding, by a memory management process executing in a computing device, a physical address of each of a plurality of available blocks of memory to a binary search tree based on the physical address. After the adding, receiving, by the memory management process, a request for a memory allocation, the memory allocation to be from the plurality of available blocks. Allocating, by the memory management process and in response to the request, blocks of memory in physical address order from the binary search tree.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: June 28, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Rajesh Kemisetti, Joseph Gee, Rex Perkins, Surendra Nallam
  • Publication number: 20220083464
    Abstract: Adding, by a memory management process executing in a computing device, a physical address of each of a plurality of available blocks of memory to a binary search tree based on the physical address. After the adding, receiving, by the memory management process, a request for a memory allocation, the memory allocation to be from the plurality of available blocks. Allocating, by the memory management process and in response to the request, blocks of memory in physical address order from the binary search tree.
    Type: Application
    Filed: September 17, 2020
    Publication date: March 17, 2022
    Inventors: Rajesh KEMISETTI, Joseph GEE, Rex PERKINS, Surendra NALLAM