Patents by Inventor Stefan Melin

Stefan Melin 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: 6151492
    Abstract: The invention relates to a subscriber service for establishing a connection between an A-subscriber (A1) and a B-subscriber (CXN61) in a telecommunications network (601). The A-subscriber wishes to be connected to any B-subscriber located in a given geographical area (GL64). The A-subscriber (A1) enters a subscriber service code which is received in a control unit (CPUk) in a switching station (PBXk). The subscriber service code includes a connection path (PBX1-REX2-BS64) to the area (GL64). The control unit (CPUk) localizes B-subscribers available in the are (GL64) and stores these subscribers in a preliminary list in a memory (605). Also stored in the list are B-subscribers that are permanently associated with the area (GL64). The control unit then set one or more B-subscribers from the preliminary list and then establishes the connection.
    Type: Grant
    Filed: September 2, 1997
    Date of Patent: November 21, 2000
    Assignee: Telefonaktiebolaget LM Ericsson
    Inventor: Stefan Melin