Association of charging between communication systems
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United States of America Patent
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May 26, 2009
Grant Date -
Dec 19, 2002
app pub date -
Jun 17, 2002
filing date -
Jun 19, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
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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