Research Article

Video Quality Prediction Models Based on Video Content Dynamics for H.264 Video over UMTS Networks

Table 1

DL UTRAN Configuration.

UTRAN FeatureValue

RLC LayerMax. bitrate at RLC level384 kbps
RLC PDU size320 bits
RLC ModeAcknowledged Mode (AM)
Delivery order of SDUsNo In-Order Delivery
Allowed Transport Format Set (TFS)Six possible TFs: 0-1-2-4-8-12 TB/TBS
SDU discard modeTimer Based, Discard Timer = 500 ms
SDU concatenationEnabled

PHY layerTransport Block (TB) size336 bits
Transmission Time Interval (TTI)10 ms
Transmission Channel (TrCH) typeDedicated Channel (DCH)