Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Johan Lundström0
Date of Patent
May 26, 2009
0Patent Application Number
101715340
Date Filed
June 17, 2002
0Patent Primary Examiner
Patent abstract
A method of enabling charging information generated within a GPRS access network 4 to be associated with charging information generated within an IP Multimedia Core Network Subsystem, IMSS, the charging information relating to a multimedia call facilitated by the IMSS and carried by the GPRS network. The method comprises sending a SIP call identity from the IMSS to the GPRS network and/or a GPRS charging identity from the GPRS network to the IMSS. A received identifier is included in charging information messages generated by one or both of the GPRS network and the IMSS.
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