Integrated Policy Control & Charging Architecture for Mobile ...
Integrated Policy Control & Charging Architecture for Mobile ...
Integrated Policy Control & Charging Architecture for Mobile ...
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QoS, <strong>Policy</strong> and <strong>Charging</strong> <strong>Control</strong><br />
Default and Dedicated Bearers<br />
› One Default Bearer per IP<br />
Address to Provide Basic<br />
Connectivity<br />
› Default Bearer is Always a<br />
Non-GBR Bearer<br />
› Default Bearer QoS Assigned<br />
by MME Based on<br />
Subscription Data from HSS<br />
IP Address<br />
Dedicated Bearer (aka Secondary PDP Context)<br />
Terminal<br />
Default Bearer (aka Primary PDP Context)<br />
RAN<br />
Transport<br />
Ericsson | 18-04-2012 | Page 32<br />
› Providing Different QoS in RAN<br />
and/or Transport Network to two<br />
Service Data Flows <strong>for</strong> the Same<br />
Terminal Requires One or More<br />
Dedicated Bearers<br />
› Dedicated Bearer can be Non-GBR<br />
or GBR Bearer<br />
› Dedicated Bearer QoS and Packet<br />
Filters Assigned by <strong>Policy</strong><br />
<strong>Control</strong>ler (PCRF) Based on<br />
Operator <strong>Policy</strong><br />
Gateway<br />
(Bearer <strong>Policy</strong><br />
En<strong>for</strong>cer)<br />
Service 1<br />
(e.g. Internet)<br />
Service 2<br />
(e.g. P2P File Sharing)<br />
Service 3<br />
(e.g. IMS-Voice or MTV)<br />
Service Data Flow (SDF)
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