Patents by Inventor Mersad Jelacic

Mersad Jelacic 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).

  • Method, a computer program, an encoder and a monitoring device
    Patent number: 11545160
    Abstract: A method, a computer program product, an encoder and a monitoring device for encoding an audio signal with variable bitrate, wherein: an audio signal comprising a plurality of successive audio frames is received; and for each successive audio frame of the audio signal: the audio frame is represented in a frequency domain with respect to a plurality of frequency sub-bands; the audio frame is classified in each frequency sub-band as either background or foreground using a background model specific to the frequency sub-band; each successive audio frame of the audio signal is encoded, wherein a number of bits is allocated for each frequency sub-band of the audio frame, wherein the number of bits allocated for a frequency sub-band is higher if the audio frame is classified as foreground in the frequency sub-band than if the audio frame is classified as background in the frequency sub-band.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: January 3, 2023
    Assignee: Axis AB
    Inventors: Mersad Jelacic, Marcus Tedenvall, Markus Gerard, Xing Danielsson Fan, Ricard Wanderlöf
  • METHOD, A COMPUTER PROGRAM, AN ENCODER AND A MONITORING DEVICE
    Publication number: 20200388290
    Abstract: A method, a computer program product, an encoder and a monitoring device for encoding an audio signal with variable bitrate, wherein: an audio signal comprising a plurality of successive audio frames is received; and for each successive audio frame of the audio signal: the audio frame is represented in a frequency domain with respect to a plurality of frequency sub-bands; the audio frame is classified in each frequency sub-band as either background or foreground using a background model specific to the frequency sub-band; each successive audio frame of the audio signal is encoded, wherein a number of bits is allocated for each frequency sub-band of the audio frame, wherein the number of bits allocated for a frequency sub-band is higher if the audio frame is classified as foreground in the frequency sub-band than if the audio frame is classified as background in the frequency sub-band.
    Type: Application
    Filed: April 30, 2020
    Publication date: December 10, 2020
    Applicant: Axis AB
    Inventors: Mersad Jelacic, Marcus Tedenvall, Markus Gerard, Xing Danielsson Fan, Ricard Wanderlöf