The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 29, 2006
Filed:
Feb. 23, 2002
Heinz-peter Keutmann, Eschweiler, DE;
Peter Kobriger, Aachen, DE;
Heinz-Peter Keutmann, Eschweiler, DE;
Peter Kobriger, Aachen, DE;
Telefonaktiebolaget LM Ericsson (publ), Stockholm, SE;
Abstract
The invention relates to a location update procedure in a mobile communications system () having at least one first communications service domain () and at least one second communications service domain (). The mobile subscriber () is allowed to register in said first communications service domain. A location update request is received at a network element () of the communications system, and a subscription restriction information is received at this network element, said subscription restriction information indicating, whether a roaming restriction for a roaming into the second communications service domain applies for the mobile subscriber. The subscription restriction information is evaluated, and the location update procedure is performed depending on the evaluation. The invention relates further to a corresponding network element (), home subscriber data register (), user equipment () and computer program.