TY - GEN
T1 - On playback delay in streaming communication
AU - Joshi, Gauri
AU - Kochman, Yuval
AU - Wornell, Gregory W.
PY - 2012
Y1 - 2012
N2 - We consider the problem of minimizing playback delay in streaming over a packet erasure channel with fixed bandwidth. When packets have to be played in order, the expected delay inherently grows with time. We analyze two cases, namely no feedback and instantaneous feedback. We find that in both cases the delay grows logarithmically with the time elapsed since the start of transmission, and we evaluate the growth constant, i.e. the pre-log term, as a function of the transmission bandwidth (relative to the source bandwidth). The growth constant with feedback is strictly better that the one without, but they have the same asymptotic value in the limit of infinite bandwidth.
AB - We consider the problem of minimizing playback delay in streaming over a packet erasure channel with fixed bandwidth. When packets have to be played in order, the expected delay inherently grows with time. We analyze two cases, namely no feedback and instantaneous feedback. We find that in both cases the delay grows logarithmically with the time elapsed since the start of transmission, and we evaluate the growth constant, i.e. the pre-log term, as a function of the transmission bandwidth (relative to the source bandwidth). The growth constant with feedback is strictly better that the one without, but they have the same asymptotic value in the limit of infinite bandwidth.
UR - http://www.scopus.com/inward/record.url?scp=84867547504&partnerID=8YFLogxK
U2 - 10.1109/ISIT.2012.6284046
DO - 10.1109/ISIT.2012.6284046
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AN - SCOPUS:84867547504
SN - 9781467325790
T3 - IEEE International Symposium on Information Theory - Proceedings
SP - 2856
EP - 2860
BT - 2012 IEEE International Symposium on Information Theory Proceedings, ISIT 2012
T2 - 2012 IEEE International Symposium on Information Theory, ISIT 2012
Y2 - 1 July 2012 through 6 July 2012
ER -