Patents by Inventor Lauri Ilmari Harju

Lauri Ilmari Harju 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: 8543111
    Abstract: A method, an apparatus and a computer program product for controlling cell search procedure, including a user equipment determining a change of position in relation to a serving cell; determining the quality of signal received from the serving cell; and stopping the cell search procedure if the change of position is smaller than a first value and the loss of signal quality is lower than a second value.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: September 24, 2013
    Assignee: Renesas Mobile Corporation
    Inventors: Lauri Ilmari Harju, Kaj Tapio Jansen
  • Patent number: 8391862
    Abstract: Disclosed is a method, operation of a method, and a result of execution of computer program instructions embodied on a non-transitory computer readable memory in a user equipment which performs a first received signal strength indicator scan on a plurality of frequency bands, stores the results of the first received signal strength indicator scan in memory as a plurality of received signal strength indicator values, means for attempting synchronization with a radio access network based upon one or more received signal strength indicator values, in response to failing to obtain synchronization with a radio access network, performing a second received signal strength indicator scan on the plurality of frequency bands. The second received signal strength indicator scan can alternatively be controlled for radio frequency noise.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: March 5, 2013
    Assignee: Renesas Mobile Corporation
    Inventors: Lauri Ilmari Harju, Richard Williams, Kaj Jansen, Lene Duus Bache
  • Publication number: 20120258755
    Abstract: A method, an apparatus and a computer program product for controlling cell search procedure, including a user equipment determining a change of position in relation to a serving cell; determining the quality of signal received from the serving cell; and stopping the cell search procedure if the change of position is smaller than a first value and the loss of signal quality is lower than a second value.
    Type: Application
    Filed: April 11, 2011
    Publication date: October 11, 2012
    Inventors: Lauri Ilmari HARJU, Kaj Tapio Jansen