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.

Date of Patent:
Dec. 18, 2007

Filed:

Feb. 25, 2002
Applicant:

Kai Sjoblom, Espoo, FI;

Inventor:

Kai Sjoblom, Espoo, FI;

Assignee:

Nokia Corporation, Espoo, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/66 (2006.01); H04L 12/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for performing a lawful interception in a packet network comprises the steps of generating (S) interception related information packets from a communication to be intercepted; generating (S) communication content packets from a communication to be intercepted; providing (S) identification data for the interception related information packets and for the communication content packets of one group of communication packets; providing (S) ordering data for each of the interception related information data packets and for each of the communication content packets; and transmitting (S) the interception related information packets, the communication packets, the identification data and the ordering data to an interception authority device. By this measure, a missequenced reception of interception related information (IRI) packets and communication content (CC) packets can be avoided. Also, the assembly of IRI packets between corresponding CC packets is possible by a corresponding LEMF of the interception authority.


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