Download Autonomic Management of Mobile Multimedia Services: 9th by Md. Mustafizur Rahman, Choong Seon Hong (auth.), Ahmed PDF
By Md. Mustafizur Rahman, Choong Seon Hong (auth.), Ahmed Helmy, Brendan Jennings, Liam Murphy, Tom Pfeifer (eds.)
th This quantity provides the lawsuits of the nine IFIP/IEEE overseas convention on administration of Multimedia and cellular Networks and prone (MMNS 2006), th th which was once held from October 25 to 27 as a part of Manweek 2006 in Dublin,Ireland. in keeping with its acceptance as one of many pre-eminent fora for the dialogue anddebate of advances in administration of multimedia networks and prone, the 2006 generation of MMNS introduced jointly a world viewers of researchers and practitioners from either and academia. the most signi?cant traits of contemporary years has been the improvement and significant marketplace penetration of multimedia-capable cellular handsets. however, signi?cant learn demanding situations stay within the sector of administration of cellular networks helping multimedia providers; demanding situations which needs to be addressed via the learn neighborhood if the imaginative and prescient of ubiquitous availability of complex multimedia providers is to be realised. The MMNS guidance Committee, noting the turning out to be curiosity in the examine group on fixing matters touching on speci?cally to the delivery of multimedia traf?c over a variety of cellular entry applied sciences, made the signi?cant determination to alter the lengthy identify of the MMNS convention to re?ect this alteration in concentration. For2006 and next years, it will likely be known as “Management of Multimedia and cellular Networks and Services”.
Read or Download Autonomic Management of Mobile Multimedia Services: 9th IFIP/IEEE International Conference on Management of Multimedia and Mobile Networks and Services, MMNS 2006, Dublin, Ireland, October 25-27, 2006. Proceedings PDF
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Additional info for Autonomic Management of Mobile Multimedia Services: 9th IFIP/IEEE International Conference on Management of Multimedia and Mobile Networks and Services, MMNS 2006, Dublin, Ireland, October 25-27, 2006. Proceedings
5. 264 extended profile Fig. 6 depicts the comparison of average PSNRs of each mapping scheme. The mapping schemes of using Case 1(AC_VI only) and Case 4(AC_VO+ AC_VI+AC_BE) are showing severely deteriorated PSNR less than 30 dB when the number of nodes is increased beyond 11. But, the mapping scheme that uses HCCA for I slices, AC_VI for P slices, and AC_BE for B slices (Case 5) maintains the acceptable value of PSNR according to the number of node increases, because high priority packets (I and P slice packets) experience less packet loss than other schemes.
11e HCCA and EDCA channels, we can consider several different alternatives, as shown in Table 2. 264 baseline profile encoding, only I and P slices are generated without B slices. Table 2. 264 baseline profile encoding for video phone and teleconference. 11e with HCCA and EDCA, we performed a series of ns-2 simulations. 11b physical wireless links with 6Mbps physical transmission rate in infrastructure mode. 264/AVC video traffic without internal virtual collision detection. To verify the performance of QoS provisioning, we measured the throughput, delay, jitter and packet loss rate.
400 Avegrage Throughput (Kbps) Average Throughput (Kbps) 90 80 70 60 Case 1 Case 2 Case 3 50 40 350 Case 1 Case 2 Case 3 300 250 6 7 8 9 10 11 6 7 Number of nodes (a) Throughput of I slice type 8 9 Number of nodes 10 11 (b) Throughput of P slice type Fig. 7. 264 baseline profile In Fig. 7, Fig. 8 and Fig. 9, we can see that the mapping scheme of HCCA for I slices and EDCA AC_VI for P slices (Case 3) provides the best performance in guaranteed throughput, delay and packet loss ratio. 11e. 400 350 200 Average Delay (msec) Average Delay (msec) 250 150 100 Case 1 Case 2 Case 3 50 0 300 250 200 150 Case 1 100 Case 2 50 Case 3 0 6 7 8 9 Number of nodes (a) Delay of I slice type 10 11 6 7 8 9 Number of nodes (b) Delay of P slice type Fig.