Patents by Inventor Kai Vehmanen

Kai Vehmanen 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: 7656847
    Abstract: A device having wireless connectivity may be coupled to Internet Protocol (IP) service available in a network, including a wireless local area network (WLAN), local area network (LAN), Ethernet or other suitable Internet access point, by broadcasting a wireless protocol service discovery query requesting information about the IP service available in the network and waiting for a reply from another device having wireless connectivity in the network. The device includes a wireless protocol service discovery query module that broadcasts the wireless protocol service discovery query and waits for the reply from the second device. The scope of the invention also includes a network having such devices with the features described above, as well as a computer program product with a program code that is stored on a machine readable carrier, for carrying out the steps according to the aforementioned method when the computer program is run in a processor module of the first device.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: February 2, 2010
    Assignee: Nokia Corporation
    Inventors: Martti Mela, Kai Vehmanen, Teemu Jalava
  • Publication number: 20080046580
    Abstract: The present invention generally describes a method and a corresponding system and network entities to create an account for a terminal capable to establish a call via at least a first and second access technology at a server entity, the server being enabled to handle calls via the at least first and second access technologies. The present invention further generally describes a method and a corresponding system and network entities of routing a call originating from a calling terminal registered to a server, the calling terminal is configured to establish a call via at least a first and second access technologies, to a called terminal configured to be called via at least the first and second access technologies.
    Type: Application
    Filed: January 16, 2007
    Publication date: February 21, 2008
    Inventors: Javier Lafuente, Kai Vehmanen, Aki Niemi
  • Publication number: 20060218282
    Abstract: A system and method for providing mobile assisted, fixed line communication. A device connectable to a mobile network coordinates with a session gateway device that is connected to a fixed line network in order to establish a connection to another gateway device. Signaling over a cellular or other non-fixed line network is used to establish connection parameters relating to a fixed line session. The established connection parameters are transmitted to the respective session gateway devices. Based upon these parameters, the session gateway devices can directly communicate with each other over the Internet or other fixed line network.
    Type: Application
    Filed: March 23, 2005
    Publication date: September 28, 2006
    Inventors: Jaakko Teinila, Jari Selin, Mikko Lonnfors, Kai Vehmanen
  • Publication number: 20050286478
    Abstract: A device having wireless connectivity may be coupled to Internet Protocol (IP) service available in a network, including a wireless local area network (WLAN), local area network (LAN), Ethernet or other suitable Internet access point, by broadcasting a wireless protocol service discovery query requesting information about the IP service available in the network and waiting for a reply from another device having wireless connectivity in the network. The device includes a wireless protocol service discovery query module that broadcasts the wireless protocol service discovery query and waits for the reply from the second device. The scope of the invention also includes a network having such devices with the features described above, as well as a computer program product with a program code that is stored on a machine readable carrier, for carrying out the steps according to the aforementioned method when the computer program is run in a processor module of the first device.
    Type: Application
    Filed: June 29, 2004
    Publication date: December 29, 2005
    Inventors: Martti Mela, Kai Vehmanen, Teemu Jalava