Abstract | ||
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High Definition video streaming over WLANs faces many challenges because video data requires not only data integrity but also frames have strict playout deadline. Traditional streaming methods that rely solely on either UDP or TCP have difficulties meeting both requirements because UDP incurs packet loss while TCP incurs delay. This paper proposed a new streaming method called Flexible Dual-TCP/UDP Streaming Protocol (FDSP) that utilizes the benefit of both UDP and TCP. The FDSP takes advantage of the hierarchical structure of the H.264/AVC syntax and uses TCP to transmit important syntax elements of H.264/AVC video and UDP to transmit non-important elements. The proposed FDSP is implemented and validated under different wireless network conditions. Both visual quality and delay results are compared against pure-UDP and pure-TCP streaming methods. Our results show that FDSP effectively achieves a balance between delay and visual quality, thus it has advantage over traditional pure-UDP and pure-TCP methods. |
Year | DOI | Venue |
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2013 | 10.1145/2448556.2448590 | ICUIMC |
Keywords | Field | DocType |
high definition video,video data,proposed fdsp,udp streaming protocol,flexible dual tcp,avc syntax,delay result,avc video,h.264 hd video,tcp incurs delay,udp incurs packet loss,visual quality,tcp,udp | High-definition video,Wireless network,Computer science,Packet loss,Computer network,Real-time computing,Data integrity,TCP acceleration | Conference |
Citations | PageRank | References |
4 | 0.43 | 10 |
Authors | ||
6 |
Name | Order | Citations | PageRank |
---|---|---|---|
Jing Zhao | 1 | 4 | 0.43 |
Ben Lee | 2 | 273 | 31.56 |
Tae-Wook Lee | 3 | 7 | 1.35 |
Chang-Gone Kim | 4 | 9 | 1.73 |
Jone-Keun Shin | 5 | 4 | 0.77 |
Jinsung Cho | 6 | 283 | 34.36 |