Patent Number: 7,826,823

Title: Tracing of signalling messages

Abstract: A method, system and network element for tracing signaling messages related to a subscriber in a mobile communication system. In the solution according to the invention a functional entity of the mobile communication system receives a trace command which indicates the tracer and identifies at least one subscriber whose signaling messages are to be traced, and tracing is started, tracing comprising the steps of: copying the signaling message in response to reception or transmission of a signaling message related to the subscriber to be traced, and sending a copy to the tracer.

Inventors: Einamo; Kari (Espoo, FI)

Assignee: Nokia Corporation

International Classification: H04M 1/66 (20060101); H04M 11/00 (20060101); H04M 15/00 (20060101)

Expiration Date: 2019-11-02 0:00:00