Patents by Inventor Hassan Alaoui

Hassan Alaoui 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).

  • IMSI handling system
    Publication number: 20100159924
    Abstract: The invention relates to an International Mobile Subscriber Identity, IMSI, handling system (1) for a cellular telephone network. An MS (MS) comprises a first switching device (2) arranged to switch IMSI from said IMSI in use to a 5 new IMSI. The system comprises an HLR (HLR) associated with a second switching device (3) arranged to switch IMSI in the HLR (HLR) correspondingly. The first and second switching devices (2, 3) are arranged to switch IMSI at selected points in time. The second switching device (3) comprises an identifying means (4) arranged to identify the new IMSI in the 10 HLR (HLR) as the subscriber. The invention also refers to a method for an IMSI handling system.
    Type: Application
    Filed: December 21, 2006
    Publication date: June 24, 2010
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Mikael Lagerman, Hassan Alaoui, Jan Arwald, Anders Bäckman, Tony Antonius Saers