| 摘要 |
A method for media stream-based charging in a multiparty session includes: receiving, by an application server, a media stream changing request for the multiparty session, wherein the media stream changing request is initiated by a party in the multiparty session; obtaining, by the application server, an ID of an initiator of the media stream changing request and/or information of a changed media stream according to the media stream changing request for the session; sending, by the application server, a charging request to a charging server, the charging request carries the information of the changed media stream and/or the ID of the initiator of the media stream changing request; and charging, by the charging server, for the media stream according to the charging request. Additionally, the invention further provides a system, an application server and a charging server for media stream-based charging in a multiparty session.
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