Patents by Inventor Heikki O. Mattila

Heikki O. Mattila 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 and Device for Preventing Interference at a Radio Receiver Device Caused by Several Radio Transmitter Devices
    Publication number: 20090318087
    Abstract: The present invention provides a method for reducing interference at a radio receiver device caused by several radio transmitter devices, comprising the steps of detecting simultaneous operation of at least two radio transmitter devices and a radio receiver device, determining that said simultaneous operation of said transmitter devices causes interference through frequency intermodulation effects at said radio receiver device, and controlling at least one of said radio transmitter devices and/or said radio receiver device, in order to reduce said interference.
    Type: Application
    Filed: February 20, 2006
    Publication date: December 24, 2009
    Inventors: Heikki O. Mattila, Mauri Honkanen, Niko Kiukkonen