Patents by Inventor Sakari Tuohimetsä

Sakari Tuohimetsä 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).

  • Internet protocol (IP) multimedia subsystem (IMS) availability detection
    Patent number: 7031706
    Abstract: A method is disclosed for providing information related to an Internet Protocol (IP) Multi-Media (IM) Subsystem (IMS) to a mobile terminal. The method includes storing the information into a memory that is readable by the mobile terminal, and reading the stored information from the memory. The memory may be at least one of a USIM, an EEPROM or a RAM. In one embodiment the information is stored during a PDP context activation procedure. A wireless communications system that operates in accordance with the method is also disclosed.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: April 18, 2006
    Assignee: Nokia Corporation
    Inventors: Sakari Tuohimetsä, Ilpo Karjalainen, Jyrki Polet, Juhani Latvakoski, Jussi Niskanen, Reijo Pyörälä