Patents by Inventor Per-Arne Pettersson

Per-Arne Pettersson 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).

  • Method, system, radio, device, computer program and sim-card for alarm path monitoring
    Publication number: 20060003778
    Abstract: A method, a system and a SIM-card for monitoring an alarm path between a radio device and an alarm server for alarm path monitoring. The radio device includes a digital processing unit for running a computer program unit for monitoring an alarm path between a radio device and an alarm server. The computer program unit is stored on the module as a computer program code that is readable by a digital processing unit of the radio device, the computer program unit includes coded instructions making it possible for the radio device via the digital processing unit to communicate open path verifications to the alarm server at predetermined time intervals.
    Type: Application
    Filed: February 24, 2003
    Publication date: January 5, 2006
    Inventors: Johan Hogdahl, Jarmo Salonen, Per-Arne Pettersson, Borje Enblom