Patents by Inventor Sari Leppanen

Sari Leppanen 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: 7532626
    Abstract: A method of transmitting data from a transmitter towards a receiver can include forming a plurality of ordered data units each comprising a part of a data message. The method can also include transmitting at least some of the data units in order. The method can further include identifying a discard status in response of the data message. When a subset of the data units including the final one of the data units and at least one other of the data units has not been transmitted, the method can include indicating that the data message is to be discarded, specifying the identity of the final one of the data units, and transmitting only the final one of the data units from the subset.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: May 12, 2009
    Assignee: Nokia Corporation
    Inventors: Sari Leppanen, Sinikka Sarkkinen, Ari Tourunen
  • Publication number: 20040009771
    Abstract: A method of transmitting data from a transmitter towards a receiver, comprising the steps of: forming a plurality of ordered data units each comprising a part of a data message; transmitting at least some of the data units in order, identifying a discard status in respect of the data message; and if a subset of the data units including the final one of the data units and at least one other of the data units has not been transmitted: indicating that the data message is to be discarded and specifying the identity of the final one of the data units; and transmitting only the final one of the data units from the said subset.
    Type: Application
    Filed: July 28, 2003
    Publication date: January 15, 2004
    Inventors: Sari Leppanen, Sinikka Sarkkinen, Ari Tourunen