Ecole d'ingénieur et centre de recherche en télécommunications

Bandwidth allocation policies for unicast and multicast flows

Legout, Arnaud; Nonnenmacher, Jörg; Biersack, Ernst W

INFOCOM 1999, 18th Annual IEEE Conference on computer communications, March 21-25, 1999, New York, USA

Using multicast delivery to multiple receivers reduces the aggregate bandwidth required from the network compared to using unicast delivery to each receiver. To encourage the use of multicast delivery, a higher amount of bandwidth should be allocated to a multicast flow as compared to a unicast flow that share the same bottleneck, but without starving the unicast flow. We investigate three bandwidth allocation policies for multicast flows and evaluate their impact on the bandwidth received by the individual receivers. The policy that allocates the available bandwidth as a logarithmic function of the number of receivers downstream of the bottleneck achieves the best trade-off between maximizing the receiver satisfaction and keeping fairness high.

Document Doi Bibtex

Mots Clés:Unicast;Multicast;Bandwidth Allocation;Quality of Service
Type:Conférence
Langue:English
Ville:New York
Pays:ÉTATS-UNIS
Date:
Département:Réseaux et Sécurité
Eurecom ref:336
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Bibtex: @inproceedings{EURECOM+336, doi = {http://dx.doi.org/10.1109/INFCOM.1999.749290}, year = {1999}, title = {{B}andwidth allocation policies for unicast and multicast flows}, author = {{L}egout, {A}rnaud and {N}onnenmacher, {J}{\"o}rg and {B}iersack, {E}rnst {W}}, booktitle = {{INFOCOM} 1999, 18th {A}nnual {IEEE} {C}onference on computer communications, {M}arch 21-25, 1999, {N}ew {Y}ork, {USA}}, address = {{N}ew {Y}ork, {\'{E}}{TATS}-{UNIS}}, month = {03}, url = {http://www.eurecom.fr/publication/336} }
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