LTE - PCC Overview (Policy and Charging Control)

LTE - PCC Overview (Policy and Charging Control)












PCC Function Description:
1.Binding mechanism
- Session binding
- PCC rule authorization and QoS rule generation
- Bearer Binding
2.Reporting
3.Credit management
4.Event Triggers
5.Policy Control
6.Service (data flow) Prioritization and Conflict Handling
7.Standardized QoS characteristics
- Standardized QCI characteristics
- Allocation and Retention Priority characteristics
8.Termination Action
9.Handling of packet filters provided to the UE by PCEF/BBERF

The PCC (Policy and Charging Control) functionality is comprised by
- PCEF
- BBERF
- PCRF
- SPR
- AF
- OCS
- OFCS

Interface between FEs in PCC
Gx: PCRF --- PCEF
Rx: PCRF --- AF
Gxx: PCRF --- BBERF
Sp: PCRF --- SPR
Gz: PCEF --- OFCS
Gy: PCEF --- OCS
S9: V-PCRF --- H-PCRF

PCC Control Functions:
- Charging Control Function
- Policy Control Function

PS: Policy (QoS) and Charging control Rules : Overview and Operation

Further Information referes to
https://docs.google.com/fileview?id=F.97dc00ce-7850-46ee-9d28-dd08479d1664