Patent · US Active

System and method for providing policy charging and rules function discovery in a network environment

US9621362B2 · kind B2 · utility

7Cited by
16References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 2015
Grant dateApr 11, 2017
Priority date
Expiry dateMay 8, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L67/1001
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method is provided in one example embodiment and may include establishing a first binding for a first session for a UE, wherein the first binding includes, at least in part, PCEF connectivity information for a PCEF associated with a PGW hosting the first session for the UE, wherein the first binding is established by a first DRA in a first IP domain; receiving a request by second DRA in a second IP domain associated with establishing a second session for the UE; determining a PCRF serving the first session for the UE; and binding the second session for the UE with the first session for the UE. A method is provided in another example embodiment and may include exchanging PCEF connectivity information over a Dr interface between a plurality DRAs and maintaining PCEF connectivity information for one or more peer DRAs to which each DRA is connected.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.