Download e-book for iPad: Autonomic Management of Mobile Multimedia Services: 9th by Md. Mustafizur Rahman, Choong Seon Hong (auth.), Ahmed

By Md. Mustafizur Rahman, Choong Seon Hong (auth.), Ahmed Helmy, Brendan Jennings, Liam Murphy, Tom Pfeifer (eds.)

ISBN-10: 3540476547

ISBN-13: 9783540476542

th This quantity offers the complaints of the nine IFIP/IEEE foreign convention on administration of Multimedia and cellular Networks and prone (MMNS 2006), th th which used to be held from October 25 to 27 as a part of Manweek 2006 in Dublin,Ireland. in response to its acceptance as one of many pre-eminent fora for the dialogue anddebate of advances in administration of multimedia networks and companies, the 2006 new release of MMNS introduced jointly a world viewers of researchers and practitioners from either and academia. the most signi?cant developments of contemporary years has been the improvement and substantial industry penetration of multimedia-capable cellular handsets. however, signi?cant examine demanding situations stay within the region 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 companies is to be realised. The MMNS guidance Committee, noting the starting to be curiosity in the learn group on fixing concerns bearing on speci?cally to the shipping of multimedia traf?c over a variety of cellular entry applied sciences, made the signi?cant choice to alter the lengthy identify of the MMNS convention to re?ect this variation in concentration. For2006 and next years, will probably be referred to as “Management of Multimedia and cellular Networks and Services”.

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Extra resources 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

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This depends on how the packets have been multiplexed. The best is to have as few transitions between video and non-video packets as possible. Since video packets make up most of the stream, we can then achieve the highest possible number of RTP packets of the maximum size (such as in Figure 3(a)). 11g (RTS/CTS) 35 Throughput (Mb/s) 30 25 20 15 10 5 0 1 2 3 4 5 # TS packets per RTP packet 6 7 Fig. 4. 11 Implementation. We implemented IFD as part of a RTP/RTSP server application running on a Linux PC, the streaming part of which is shown in Figure 5.

When the microwave was on, frames from all types were dropped (including I- and P-frames, consistent with the observed artifacts). Note that actually only some packets belonging to these frames were 22 J. Kang, M. Burza, and P. van der Stok dropped, and not the complete frames. We consider a frame with one or more packets missing as dropped because typical decoders will throw away incomplete frames anyway (including I- and P-frames, leading to artifacts). With IFD turned on, it can be seen that no I-frames were dropped (Figure 8(b)).

K. -T. 11e HCCA and EDCA Channels Fig. 2. 11e HCCA and EDCA channels. Since the class-types of NCT, EF and AF4 require tight end-to-end packet delay and jitter bound, they are mapped onto HCCA; AF3/2/1 and BEF are mapped onto EDCA that can support flexible bandwidth usage with less stringent time constraints. By allocating HCCA channels, we can guarantee the bandwidth, while some EDCA channels may not guarantee bandwidth and delay if admission control mandatory (ACM) is not configured in lower priority channels.

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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 by Md. Mustafizur Rahman, Choong Seon Hong (auth.), Ahmed Helmy, Brendan Jennings, Liam Murphy, Tom Pfeifer (eds.)


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