TY - GEN
T1 - Multi-stage multicast in IEEE 802.11 wireless networks
AU - Yang, Seongyeol
AU - An, Jaeyong
AU - Pack, Sangheon
PY - 2010
Y1 - 2010
N2 - In IEEE 802.11 WLANs, the basic (lowest) data rate is used for multicast to provide satisfactory performance to low quality users. However, this approach can reduce the overall network throughput. In this work, we propose multi-stage multicast (MSM) schemes where multicast frames are transmitted redundantly via higher data rates. Due to the redundant transmission, comparable reliability to the conventional multicast scheme is obtained while the throughput can be significantly improved. We also extend the MSM scheme for bursty wireless channel errors by integrating network coding, i.e., MSM-network coding (MSM-NC). From numerical results, it can be shown that the MSM and MSM-NC schemes achieve higher throughput and comparable reliability.
AB - In IEEE 802.11 WLANs, the basic (lowest) data rate is used for multicast to provide satisfactory performance to low quality users. However, this approach can reduce the overall network throughput. In this work, we propose multi-stage multicast (MSM) schemes where multicast frames are transmitted redundantly via higher data rates. Due to the redundant transmission, comparable reliability to the conventional multicast scheme is obtained while the throughput can be significantly improved. We also extend the MSM scheme for bursty wireless channel errors by integrating network coding, i.e., MSM-network coding (MSM-NC). From numerical results, it can be shown that the MSM and MSM-NC schemes achieve higher throughput and comparable reliability.
UR - http://www.scopus.com/inward/record.url?scp=77953889627&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=77953889627&partnerID=8YFLogxK
U2 - 10.1109/INFCOMW.2010.5466691
DO - 10.1109/INFCOMW.2010.5466691
M3 - Conference contribution
AN - SCOPUS:77953889627
SN - 9781424467396
T3 - Proceedings - IEEE INFOCOM
BT - INFOCOM 2010 - IEEE Conference on Computer Communications Workshops
T2 - IEEE Conference on Computer Communications Workshops, INFOCOM 2010
Y2 - 15 March 2010 through 19 March 2010
ER -