Patents Assigned to Viag Interkom GmbH & Co.
  • Specification of a communication system for mobile telecommunications
    Patent number: 7587205
    Abstract: A communications system for mobile telecommunications and a set of procedures for operating the system are described. The system allocates a sub-area within a total area whereby the parameters of the allocated sub-area are stored in a subscriber identity module (SIM), enabling authorisation checks to be carried out from a mobile user unit.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: September 8, 2009
    Assignee: VIAG Interkom GmbH & Co.
    Inventors: Thomas Odorfer, Gerhard Mayrhofer
  • Communication system and suitable process for running a communication system
    Patent number: 6763232
    Abstract: A communication system and a process which create the possibility to guarantee undisturbed movements between areas belonging to different communication units, by assigning third subscriber identification data (IMSI-3) and second subscriber identification data (IMSI-VI) to a second subscriber data module (SIM-VI), and in which the third subscriber identification data (IMSI-3) and the second subscriber identification data (IMSI-VI) contain a common profile.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: July 13, 2004
    Assignee: Viag Interkom GmbH & Co.
    Inventors: Thomas Odorfer, Phil Lord