Patents by Inventor P?r Ljungberg

P?r Ljungberg 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).

  • System and method for noise suppression in a communication signal
    Patent number: 6865276
    Abstract: A system and method for suppressing disturbance signal components in a communication signal is disclosed. The system and method utilize a priori information about the fundamental frequency of the disturbance signal component to generate an estimate of the disturbance signal component. This estimated disturbance signal may be subtracted from the communication signal to suppress the disturbance signal component in the communication signal.
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: March 8, 2005
    Assignee: Telefonaktiebolaget LM Ericsson
    Inventors: Pėr Ljungberg, Johan Udén, Peter Lakatos, Per Rosengren, Andreas Nilsson, Ingvar Claesson