Patent ID: 9456006
Filing Date: 2016-09-27
CPC Classification: H04L

Claim Text:
1. A method for session binding, comprising: a Policy and Charging Rules Function (PCRF) or a Broadband Policy Control Function (BPCF) receiving a first session from a fixed network, wherein the first session carries an IP address and a port number set; the PCRF or BPCF receiving a second session from an Application Function (AF) or a Traffic Detection Function (TDF), wherein the second session carries an IP address and port number information; and the PCRF or BPCF binding the first session to the second session according to the IP addresses and the port number information; wherein after the PCRF or BPCF binding the first session to the second session, the method further comprises: the PCRF or BPCF making a policy for a service according to an association relationship between the first session and the second session, and issuing the policy.