Patents by Inventor Heikki Kesti

Heikki Kesti 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 for saving power in a wireless terminal and a terminal
    Patent number: 7904023
    Abstract: The object of the invention is a method for controlling the power saving properties in a terminal, which utilizes cellular phone technology and short range radio frequency wireless communication features in order to increase the operative life of the batteries, and a terminal utilizing the method. In the method of the invention the activity state of the short range wireless communication utilization in the terminal determines the level of the short range wireless communication power save mode.
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: March 8, 2011
    Assignee: Nokia Corporation
    Inventors: Marko Viitamäki, Heikki Kesti, Timo Nisula, Marko Kainulainen, Kristian Rosberg, Antti Lilja, Harri Lilja, Jari Vallström, Janne J. Kallio, Mika Maarala, Kai Nybacka, Juha Väänänen
  • Method for saving power in a wireless terminal and a terminal
    Patent number: 7660578
    Abstract: The object of the invention is a method for controlling the power saving properties in a terminal, which utilizes cellular phone technology and short range radio frequency wireless communication features in order to increase the operative life of the batteries, and a terminal utilizing the method. In the method of the invention the activity state of the short range wireless communication utilization in the terminal determines the level of the short range wireless communication power save mode.
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: February 9, 2010
    Assignee: Nokia Corporation
    Inventors: Marko Viitamäki, Heikki Kesti, Timo Nisula, Marko Kainulainen, Kristian Rosberg, Antti Lilja, Harri Lilja, Jari Vallström, Janne J. Kallio, Mika Maarala, Kai Nybacka, Juha Väänänen
  • Method for saving power in a wireless terminal and a terminal
    Publication number: 20090149127
    Abstract: The object of the invention is a method for controlling the power saving properties in a terminal, which utilizes cellular phone technology and short range radio frequency wireless communication features in order to increase the operative life of the batteries, and a terminal utilizing the method. In the method of the invention the activity state of the short range wireless communication utilization in the terminal determines the level of the short range wireless communication power save mode.
    Type: Application
    Filed: February 2, 2009
    Publication date: June 11, 2009
    Inventors: Marko Viitamaki, Heikki Kesti, Timo Nisula, Marko Kainulainen, Kristian Rosberg, Antti Lilja, Harri Lilja, Jari Vallstrom, Janne J. Kallio, Mika Maarala, Kai Nybacka, Juha Vaananen
  • Method for saving power in a wireless terminal and a terminal
    Publication number: 20040259542
    Abstract: The object of the invention is a method for controlling the power saving properties in a terminal, which utilizes cellular phone technology and short range radio frequency wireless communication features in order to increase the operative life of the batteries, and a terminal utilizing the method. In the method of the invention the activity state of the short range wireless communication utilization in the terminal determines the level of the short range wireless communication power save mode.
    Type: Application
    Filed: April 8, 2004
    Publication date: December 23, 2004
    Applicant: Nokia Corporation
    Inventors: Marko Viitamaki, Heikki Kesti, Timo Nisula, Marko Kainulainen, Kristian Rosberg, Antti Lilja, Harri Lilja, Jari Vallstrom, Janne J. Kallio, Mika Maarala, Kai Nybacka, Juha Vaananen