CHARGING METHOD, NETWORK SYSTEM, CHARGING SYSTEM, AND APPLICATION SERVER

摘要

A charging method disclosed includes these steps: an application server sends to a charging system a charging request which carries at least two User Equipments' (UE's) access information corresponding to media resources; the charging system performs charging according to the UE access information corresponding to the media resources in the charging request; and the charging system returns a charging response to the application server after completion of the charging. Accordingly, a network system, a charging system, and an application server are provided. The disclosure enables charging for a service processed by multiple UEs of a user in a session.