Patents by Inventor Simo Kaleva

Simo Kaleva 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).

  • Publication number: 20060293075
    Abstract: A method, apparatus and system for improving outer loop power control in a communications system. A quality value for a plurality of data channels is adjusted for the plurality of data channels, while maintaining a target value.
    Type: Application
    Filed: May 4, 2006
    Publication date: December 28, 2006
    Inventors: Antii Kansakoski, Petri Komulainen, Arto Lehti, Simo Kaleva
  • Patent number: 6563883
    Abstract: A transmitter has an input for receiving a signal, gain controller for applying a first gain to the received signal, a first path for providing a second, relatively high gain for the received signal, a second path for providing a third, relatively low gain for said received signal, a transmitter for transmitting a signal and a controller to cause a received signal to pass through the gain controller and the first path when a relatively high gain is to be applied to the received signal and to cause a received signal to pass through the gain controller and the second path when a relatively low gain is to be applied to the received signal. When a change is made from using one of the first and second paths to using the other, the power of the signal transmitted by the transmitter varies by less than or equal to a predetermined amount.
    Type: Grant
    Filed: May 27, 1999
    Date of Patent: May 13, 2003
    Assignee: Nokia Mobile Phones Limited
    Inventors: Marko Leinonen, Simo Kaleva, Heikki Mattila, Harri Lilja