Patents by Inventor Ismo Halivaara

Ismo Halivaara 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: 20080117102
    Abstract: For enhancing the transmission of time related information, a message is received or assembled, which includes a reference time identifier. The received or assembled message is provided for transmission. At a receiving end, the reference time identifier and additional information are extracted from a received message, and the additional information is processed taking account of the reference time identifier. Alternatively or in addition, the message may include a reference time, which is indicated in units of seconds.
    Type: Application
    Filed: October 26, 2007
    Publication date: May 22, 2008
    Inventors: Jari Syrjarinne, Ismo Halivaara
  • Publication number: 20080100507
    Abstract: For enhancing the transmission of location information, a message is received or assembled, which includes location information and a reference time identifier. The reference time identifier identifies a reference time used in determining the location information based on satellite signals. The received or assembled message is provided for transmission to a server. At a server, the location information and the reference time identifier are extracted from a received message, and the location information is processed taking account of the reference time identifier.
    Type: Application
    Filed: October 27, 2006
    Publication date: May 1, 2008
    Inventors: Jari Syrjarinne, Ismo Halivaara
  • Patent number: 7295535
    Abstract: The invention relates to a method for acquisition of a signal in a wireless terminal receiving a modulated signal transmitted by at least one base station. In the wireless terminal, timing information of the signal from at least two different base stations is used for the acquisition of the signal of at least one of said base stations. The invention also relates to a system, in which the method is applied, as well as to a wireless terminal.
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: November 13, 2007
    Assignee: Nokia Corporation
    Inventor: Ismo Halivaara
  • Patent number: 7161533
    Abstract: The present invention relates to a method for determining the position of an electronic device. The electronic device is used for receiving signals from satellites of a positioning system, and in the method, a default position is determined for the electronic device, to be used for positioning. In the method, the time zone is also determined in which the electronic device is located, and at least the determined time zone data is used for determining said default position. Further, the invention relates to a system and an electronic device, in which the method is applied.
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: January 9, 2007
    Assignee: Nokia Corporation
    Inventor: Ismo Halivaara
  • Publication number: 20050012661
    Abstract: The present invention relates to a method for determining the position of an electronic device. The electronic device is used for receiving signals from satellites of a positioning system, and in the method, a default position is determined for the electronic device, to be used for positioning. In the method, the time zone is also determined in which the electronic device is located, and at least the determined time zone data is used for determining said default position. Further, the invention relates to a system and an electronic device, in which the method is applied.
    Type: Application
    Filed: May 26, 2004
    Publication date: January 20, 2005
    Inventor: Ismo Halivaara
  • Publication number: 20030091009
    Abstract: The invention relates to a method for acquisition of a signal in a wireless terminal receiving a modulated signal transmitted by at least one base station. In the wireless terminal, timing information of the signal from at least two different base stations is used for the acquisition of the signal of at least one of said base stations. The invention also relates to a system, in which the method is applied, as well as to a wireless terminal.
    Type: Application
    Filed: November 13, 2002
    Publication date: May 15, 2003
    Applicant: Nokia Corporation
    Inventor: Ismo Halivaara