Abstract
In this paper, we investigate power-efficient resource allocation for transmission of perceptual quality guaranteed video over LTE downlink under delay quality of service (QoS) constraints. We formulate the resource allocation problem as the minimization of sum power in the downlink under user-perceived quality and statistical delay QoS provisioning. We solve the problem using dual decomposition and employ the ellipsoid method to update dual variables. Experimental results have shown significant performance enhancement of the proposed system in terms of power efficiency while satisfying the statistical delay-bounded QoS and perceptual quality requirements.
Original language | English |
---|---|
Title of host publication | 2015 IEEE Global Communications Conference (GLOBECOM) |
Place of Publication | San Diego, CA, USA |
Publisher | IEEE |
Number of pages | 7 |
ISBN (Print) | 9781479959525 |
DOIs | |
Publication status | Published - Dec 2015 |
Event | 58th IEEE Global Communications Conference - San Diego, United States Duration: 6 Dec 2015 → 10 Dec 2015 |
Conference
Conference | 58th IEEE Global Communications Conference |
---|---|
Abbreviated title | GLOBECOM 2015 |
Country/Territory | United States |
City | San Diego |
Period | 6/12/2015 → 10/12/2015 |