Patents by Inventor Antti Kalevi Laurilla

Antti Kalevi Laurilla 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).

  • ENHANCED PRESENCE SERVER SYSTEM
    Publication number: 20100311409
    Abstract: Presence information of users of the communication system comprises a presence data element that is associated with a condition such that availability of information in the presence data element of the user to another user of the communication system depends on the condition, and the condition is based on information in the presence data element of the other user. Accuracy of the provided information in terms of dynamic validity of the provided information is improved.
    Type: Application
    Filed: December 22, 2008
    Publication date: December 9, 2010
    Applicant: NOKIA SIEMENS NETWORKS OY
    Inventors: Pavel Dostal, Antti Kalevi Laurilla