Download PDF by Sun-Min Hwang, Seung-Min Han, Ga-Won Lee, Eui-Nam Huh: Communication and Networking: International Conference,

By Sun-Min Hwang, Seung-Min Han, Ga-Won Lee, Eui-Nam Huh (auth.), Dominik Ślęzak, Tai-hoon Kim, Alan Chin-Chen Chang, Thanos Vasilakos, MingChu Li, Kouichi Sakurai (eds.)

ISBN-10: 3642108431

ISBN-13: 9783642108433

ISBN-10: 364210844X

ISBN-13: 9783642108440

As destiny new release details know-how (FGIT) turns into really good and fr- mented, you will lose sight that many issues in FGIT have universal threads and, due to this, advances in a single self-discipline will be transmitted to others. Presentation of contemporary effects got in numerous disciplines encourages this interchange for the development of FGIT as an entire. Of specific curiosity are hybrid suggestions that c- bine principles taken from a number of disciplines with a view to in attaining anything extra signi- cant than the sum of the person components. via such hybrid philosophy, a brand new precept will be chanced on, which has the propensity to propagate all through mul- faceted disciplines. FGIT 2009 used to be the 1st mega-conference that tried to persist with the above notion of hybridization in FGIT in a sort of a number of occasions relating to specific disciplines of IT, performed via separate medical committees, yet coordinated that allows you to disclose an important contributions. It incorporated the next foreign meetings: complicated software program Engineering and Its purposes (ASEA), Bio-Science and Bio-Technology (BSBT), regulate and Automation (CA), Database concept and alertness (DTA), D- aster restoration and enterprise Continuity (DRBC; released independently), destiny G- eration verbal exchange and Networking (FGCN) that used to be mixed with complicated verbal exchange and Networking (ACN), Grid and disbursed Computing (GDC), M- timedia, special effects and Broadcasting (MulGraB), safeguard know-how (SecTech), sign Processing, snapshot Processing and trend reputation (SIP), and- and e-Service, technology and expertise (UNESST).

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Additional resources for Communication and Networking: International Conference, FGCN/ACN 2009, Held as Part of the Future Generation Information Technology Conference, FGIT 2009, Jeju Island, Korea, December 10-12, 2009. Proceedings

Example text

We first compare the good frame throughput rate of various PEFD algorithms. 2 %, respectively. On the contrary, Algorithms 2, 4 and 5 are able to attain 100 % good frame throughput rate because of the employment of priority-aware frame discard policy. Table 4 shows the output bandwidth of various PEFD algorithms. It can be observed from the table that Algorithms 1, 2, 3 and 4 have similar bandwidth. The bandwidth of Algorithm 5 varies for different n values. To reserve the network resources for higher priority frames, the Algorithm 5 will discard more lower priority frames as n becomes lower.

2 The Proposed Algorithm Consider a CDN system consisting of a video content provider and a number of servers. ,RK bits per second(bps)) independently. Assume that R1 ≤ R2 ≤ ... ≤ RK . Clients can brow and subscribe video sequences with bit rates well-suited to their own bandwidth and/or processing capacity. The closest servers then cache and deliver the video sequences with the specified transmission rates. Depending on the distribution of clients, servers cache different number of video sequences.

However, as the client distribution is time-varying, it is difficult to avoid excessive bandwidth consumption for each server in the CDN. One way to control the bandwidth consumption is to employ a bandwidth allocation algorithm, which will be activated as the total bandwidth consumption exceeds a pre-specified threshold. The algorithm may lower the transmission rate of some clients for reducing the total bandwidth consumption. Moreover, the transmission rates will be restored as the total bandwidth consumption falls below the threshold.

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Communication and Networking: International Conference, FGCN/ACN 2009, Held as Part of the Future Generation Information Technology Conference, FGIT 2009, Jeju Island, Korea, December 10-12, 2009. Proceedings by Sun-Min Hwang, Seung-Min Han, Ga-Won Lee, Eui-Nam Huh (auth.), Dominik Ślęzak, Tai-hoon Kim, Alan Chin-Chen Chang, Thanos Vasilakos, MingChu Li, Kouichi Sakurai (eds.)


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