A New Call Admission and Medium Access Control Framework for Multimedia Traffic over GEO Satellite Networks
The burstiness of multimedia traffic and the long propagation delays in Geosynchronous (GEO) satellite systems call for an efficient Medium Access Control (MAC) protocol and an equally efficient Call Admission Control (CAC) scheme, in order to provide acceptable Quality of Service (QoS) to multimedia users. This paper proposes a fair and dynamic CAC and MAC framework, named Fair Predictive Resource Reservation Access (FPRRA), which is based on accurate videoconference traffic prediction and makes decisions after taking into account the provider revenue. The framework’s performance is evaluated in comparison to other efficient schemes from the literature.
Polychronis Koutsakis
Dept.of Electrical and Computer Engineering McMaster University,Canada
国际会议
广州
英文
2008-11-19(万方平台首次上网日期,不代表论文的发表时间)