Patents by Inventor Juha O. Kärnä

Juha O. Kärnä 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).

  • Patent number: 7466744
    Abstract: A receiver for receiving a spread spectrum signal, including mechanisms for receiving a combination signal including a user signal spread with the user's spreading code, mechanisms for correlating the received combination signal for observing correlation between the user's spreading code and spreading codes used in the combination signal, mechanisms for regenerating the user signal using a user signal estimate and the user's spreading code, wherein the receiver includes mechanisms for providing the user's spreading code synchronously to the mechanisms for correlating and the mechanisms for regenerating.
    Type: Grant
    Filed: December 27, 2005
    Date of Patent: December 16, 2008
    Assignee: Nokia Corporation
    Inventor: Juha O. Kärnä