Patents by Inventor Sivalingam Kengatharan

Sivalingam Kengatharan 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: 7200385
    Abstract: The invention relates to selection of the implementation of a service, and particularly to selection of the implementation of a supplementary service in a mobile communication system, in a situation where a user can use different terminals the properties of which vary. In the solution of the invention, at least two different implementations are defined for a service, the terminal requirements of which differ from each other. The implementation of the service is selected (307, 308, 309, 317, and 318) on the basis of the properties of the terminal used. Thus the implementation of the services is made as optimal and flexible as possible by implementing each service function at the most useful location considering the properties of the terminal and network.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: April 3, 2007
    Assignee: Nokia Networks Oy
    Inventors: Jukka Wallenius, Markku Verkama, Sami Uskela, Kimmo Laakkonen, Sivalingam Kengatharan