期刊名称:International Journal of Computer Science and Information Technologies
电子版ISSN:0975-9646
出版年度:2014
卷号:5
期号:2
页码:1259-1264
出版社:TechScience Publications
摘要:Multimedia data transmission over wireless networks is challenging due lower bandwidth, delay composition, air interface and occurrence of burst errors. Packet loss caused by burst errors seriously limits the maximum achievable throughput of wireless networks. Burst errors are critical for Quality of Service (QoS) in terms of error detection, correction and retransmission of erroneous packets. Codecs for most of the multimedia traffic like voice, video transmissions are usually designed to conceal single error but not burst of packet error. To tailor efficient transmission schemes, it is essential to design a wireless error model and develop techniques that can provide insight into the behaviour of wireless transmissions