Patents by Inventor Michael B. Antill

Michael B. Antill 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).

  • Low computational-complexity digital filter bank for encoder, decoder, and encoder/decoder
    Patent number: 5297236
    Abstract: The invention relates in general to digital encoding and decoding of information. More particularly, the invention relates to efficient implementation of digital analysis and synthesis filter banks used in encoding and decoding. The invention permits the length of a digital transform used to implement critically-sampled analysis and synthesis filter banks to be adaptively selected.
    Type: Grant
    Filed: June 5, 1991
    Date of Patent: March 22, 1994
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Michael B. Antill, Grant A. Davidson