TY - GEN
T1 - A self-regulated redundancy control scheme for wireless video transmission
AU - Shih, C. H.
AU - Tou, Y. M.
AU - Shieh, Ce-Kuen
AU - Hwang, W. S.
PY - 2005/12/1
Y1 - 2005/12/1
N2 - This paper presents a self-regulated redundancy control scheme for high-bit-rate video transmission using packet-level forward-error-correction (FEC) codes over error-prone wireless networks. The effectiveness of FEC on video is obtained by regulating its redundancy cost to balance that tradeoff of bandwidth utilization and FEC efficiency based on channel status, temporal dependency of video frames, and network congestion level Experimental results show the proposed scheme maintains the desired quality-of-service ( oS) control over unloaded networks with the realistically measured wireless loss trace in 802.11b WLAN and over loaded networks, the adverse effect of FEC efficiency due to blindly increasing redundancy can be reduced to achieve the better video quality.
AB - This paper presents a self-regulated redundancy control scheme for high-bit-rate video transmission using packet-level forward-error-correction (FEC) codes over error-prone wireless networks. The effectiveness of FEC on video is obtained by regulating its redundancy cost to balance that tradeoff of bandwidth utilization and FEC efficiency based on channel status, temporal dependency of video frames, and network congestion level Experimental results show the proposed scheme maintains the desired quality-of-service ( oS) control over unloaded networks with the realistically measured wireless loss trace in 802.11b WLAN and over loaded networks, the adverse effect of FEC efficiency due to blindly increasing redundancy can be reduced to achieve the better video quality.
UR - https://www.scopus.com/pages/publications/34547926322
UR - https://www.scopus.com/pages/publications/34547926322#tab=citedBy
U2 - 10.1109/WIRLES.2005.1549449
DO - 10.1109/WIRLES.2005.1549449
M3 - Conference contribution
AN - SCOPUS:34547926322
SN - 0780393058
SN - 9780780393059
T3 - 2005 International Conference on Wireless Networks, Communications and Mobile Computing
SP - 439
EP - 444
BT - 2005 International Conference on Wireless Networks, Communications and Mobile Computing
T2 - 2005 International Conference on Wireless Networks, Communications and Mobile Computing
Y2 - 13 June 2005 through 16 June 2005
ER -