公开(公告)号：EP2661857A4

公开(公告)日：2015-05-20

申请号：EP11855116

申请日：2011-01-04

Applicant: ERICSSON TELEFON AB L M

Inventor： BJUREL JONAS ,  ÅLUND STAFFAN ,  ERIKSSON ANDERS ,  KARLSSON ERLENDUR ,  KLING LARS-ÖRJAN ,  LINDQUIST THOMAS

IPC: H04L12/18 ,  H04L12/851 ,  H04L29/06 ,  H04L29/08 ,  H04M3/56 ,  H04N7/14 ,  H04N7/15

CPC classification number: H04L65/403 ,  H04L12/1881 ,  H04L47/2408 ,  H04L65/4038 ,  H04L65/60 ,  H04L65/605 ,  H04L67/18 ,  H04L69/24 ,  H04M3/568 ,  H04M2201/18 ,  H04N7/147 ,  H04N7/15

公开(公告)号：EP2689609A4

公开(公告)日：2015-04-15

申请号：EP11861405

申请日：2011-03-29

Applicant: ERICSSON TELEFON AB L M

Inventor： SKOG ROBERT ,  ÅSTRÖM BO ,  HOLM TOMAS ,  KLING LARS-ÖRJAN

IPC: H04W8/26 ,  H04W8/18 ,  H04W48/08

CPC classification number: H04W8/02 ,  H04W8/18 ,  H04W8/183 ,  H04W8/26 ,  H04W48/08

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.

公开(公告)号：EP2438741A4

公开(公告)日：2014-06-04

申请号：EP09845605

申请日：2009-06-03

Applicant: ERICSSON TELEFON AB L M

Inventor： KLING LARS-ÖRJAN ,  NYSTRÖM KJELL ,  JOHANSSON THOMAS ,  HELLKVIST STEFAN ,  PUTHALATH HAREESH

IPC: H04L29/08 ,  H04L12/715 ,  H04L12/721 ,  H04L12/753

CPC classification number: H04L41/12 ,  H04L45/12 ,  H04L45/306 ,  H04L45/48 ,  H04L45/64 ,  H04L65/4084 ,  H04L67/2842