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:
Dec. 29, 2015
Filed:
Oct. 28, 2008
Jouni Korhonen, Riihimäki, FI;
Tero Jalkanen, Tuusula, FI;
Jouni Korhonen, Riihimäki, FI;
Tero Jalkanen, Tuusula, FI;
TeliaSonera AB, Stockholm, SE;
Abstract
The invention relates to a method for optimizing routing to a first user equipment (T, T) roaming in a visited network (OP B, OP C) in a communications system comprising at least a home network (OP A), a visited network (OP B, OP C) and a relaying network (IPX, IPX, IPX, IPX, IPX). The method of the invention comprises storing (----) a location information of a first user equipment (T, T) to a database (DB) external to the home network (OP A) and the visited network (OP B, OP C), the location information being associated with an identification information of the first user equipment (T, T); receiving (--) a message from a second user equipment (T, T); recognizing (-) at least one identification information of the first user equipment (T, T) in the message; comparing (--) the identification information stored in the database (DB) with the identification information received in the message; and if the both identification information matches, routing (--) a communication according to the location information of the first user equipment (T, T).