Abstract | ||
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Robust transmission of real-time video over wireless channels is a challenging problem. This is because the bit error rate (BER) in wireless channels is very high and the bit errors could have devastating effects on the video presentation quality. This paper addresses this problem by introducing adaptive quality-of-service (QoS) control for real-time video communication over wireless channels. The adaptive QoS control consists of optimal mode selection and delay-constrained hybrid automatic repeat request (ARQ). By combining the best features of error-resilient source encoding, forward error correction (FEC) and delay-constrained retransmission, our proposed adaptive QoS control system is capable of achieving bounded delay, high reliability, and efficiency. |
Year | DOI | Venue |
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2005 | 10.1504/IJAHUC.2005.008017 | IJAHUC |
Keywords | Field | DocType |
video presentation quality,wireless channel,adaptive qos control,delay-constrained hybrid arq.,bit error rate,bit error,real-time video communication,adaptive quality-of-service,real-time video,challenging problem,proposed adaptive qos control,optimal mode selection,real time,high throughput,automatic repeat request,quality of service,link layer,control system,forward error correction,hybrid arq | Hybrid automatic repeat request,Forward error correction,Wireless,Computer science,Retransmission,Computer network,Quality of service,Communication channel,Adaptive quality of service multi-hop routing,Real-time computing,Bit error rate | Journal |
Volume | Issue | Citations |
1 | 1/2 | 4 |
PageRank | References | Authors |
0.52 | 15 | 5 |
Name | Order | Citations | PageRank |
---|---|---|---|
Dapeng Wu | 1 | 4463 | 325.77 |
Y. Thomas Hou | 2 | 2040 | 186.12 |
Wenwu Zhu | 3 | 4399 | 300.42 |
Zhihai He | 4 | 1544 | 114.45 |
Ya-Qin Zhang | 5 | 3684 | 320.41 |