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. 26, 2014
Filed:
Mar. 24, 2011
Robert Skog, Hasselby, SE;
BO Astrom, Stockholm, SE;
Tomas Holm, Alvsjo, SE;
Lars-orjan Kling, Sodertalje, SE;
Robert Skog, Hasselby, SE;
Bo Astrom, Stockholm, SE;
Tomas Holm, Alvsjo, SE;
Lars-Orjan Kling, Sodertalje, SE;
Telefonaktiebolaget L M Ericsson (publ), Stockholm, SE;
Abstract
Method and arrangement for supporting connectivity of a wireless device to a network infrastructure. An infrastructure provider associates a set of device identification numbers to a first radio access provider in a subscription database of the infrastructure provider. The infrastructure provider also sets the first radio access provider as a preferred roaming partner in a SIM that comprises a subscriber identifier with a network identifier of the infrastructure provider. The SIM is provided for use in the device, to enable access to the network infrastructure over a radio access network of the first radio access provider based on the subscriber identifier and the preferred roaming partner in the SIM.