billing management method, user plan role entity, and control plan role entity

摘要

The present invention relates to a charge management method, a user plan function entity, and a control plan function entity. The method in the embodiments of that request includes: receiving, for one up, a first urr usage information rule and a second urr sent by a cp, where the first urr correlates with the second urr; when up-use information reaches a limit of the first urr, obtain, by up, the usage information corresponding to the first urr and usage information corresponding to a third urr correlated with the first urr; and sending up to cp the first urr usage information and the third urr usage information so that cp generates a billing data record based on the first urr usage information and the usage information corresponding to the third urr. In the modalities of this request, cp can obtain, from the up, the usage information corresponding to the correlated urrs at various levels. therefore, cp can generate a complete billing data record and report the billing data record to a billing server.