Patents by Inventor Ludvig Lindblom

Ludvig Lindblom 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).

  • MULTI-RATE FILTER SYSTEM
    Publication number: 20170134854
    Abstract: A multi-rate filter system is disclosed. More particularly, a computationally efficient multi-rate filter system for processing an audio stream on a consumer electronics device is disclosed. The multi-rate filter system includes a plurality of multi-rate filtering blocks, at least one block including a linear filter component. At least one multi-rate filtering block may include a nonlinear signal processing component. The multi-rate filter system may include a nonlinear functional block. A method of filtering a signal is also disclosed.
    Type: Application
    Filed: January 20, 2017
    Publication date: May 11, 2017
    Inventors: Erik Lindahl, Ludvig Lindblom, Pär Gunnars Risberg, Landy Toth
  • MULTI-RATE FILTER SYSTEM
    Publication number: 20150010170
    Abstract: A multi-rate filter system is disclosed. More particularly, a computationally efficient multi-rate filter system for processing an audio stream on a consumer electronics device is disclosed. The multi-rate filter system includes a plurality of multi-rate filtering blocks, at least one block including a linear filter component. At least one multi-rate filtering block may include a nonlinear signal processing components. The multi-rate filter system may include a nonlinear functional block. A method of filtering a signal is also disclosed.
    Type: Application
    Filed: January 9, 2013
    Publication date: January 8, 2015
    Inventors: Erik Lindahl, Ludvig Lindblom, Pär Gunnars Risberg, Landy Toth