公开(公告)号：US09749306B2

公开(公告)日：2017-08-29

申请号：US14542053

申请日：2014-11-14

Applicant: Huawei Technologies Co., Ltd.

Inventor： Chunsheng Zhu ,  Baoqing Huang ,  Qi Zheng

IPC: G06F7/04 ,  H04L29/06 ,  H04W12/06 ,  G06F21/31 ,  H04W88/16

CPC classification number: H04L63/08 ,  G06F21/31 ,  H04W12/06 ,  H04W88/16

Abstract: Embodiments of the present invention provide a method, a device and a communications system for network convergence, which can support a charging manner of a network to which an access user belongs. The method for network convergence includes: after authentication of an access user is successful, receiving, by a second gateway, a PDN connection establishment message corresponding to the access user, where the message carries an access user identifier and is sent by a first gateway, the first gateway is a gateway of a first network in which the access user is currently located, and a service borne by the PDN connection corresponding to the access user includes a network side service of the access user in the first network; and initiating, by the second gateway, according to the access user identifier, a charging procedure corresponding to the access user.