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关于调度算法的经典文献,适用于很多资源调度的应用场景。
scheduling.zip
  • Proportional Fair Scheduling.pdf
    299.4KB
  • Two-level downlink scheduling for real-time multimedia services in LTE networks.pdf
    1.5MB
  • A SURVEY OF SCHEDULING THEORY IN WIRELESS DATA NETWORKS.pdf
    105.8KB
  • Proportional Fair Frequency-Domain Packet Scheduling for 3GPP .pdf
    200KB
  • Optimal Utility Based Multi-User Throughput.pdf
    212KB
内容介绍
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/624f019474bc5c01051cce4f/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/624f019474bc5c01051cce4f/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">T<span class="_ _0"></span>wo-le<span class="_ _1"></span>v<span class="_ _2"></span>el<span class="_ _3"> </span>do<span class="_ _2"></span>wnlink<span class="_ _3"> </span>scheduling<span class="_ _3"> </span>for<span class="_ _3"> </span>real-time</div><div class="t m0 x2 h2 y2 ff1 fs0 fc0 sc0 ls0 ws0">multimedia<span class="_ _3"> </span>services<span class="_ _3"> </span>in<span class="_ _3"> </span>L<span class="_ _0"></span>TE<span class="_ _3"> </span>netw<span class="_ _2"></span>orks</div><div class="t m0 x3 h3 y3 ff1 fs1 fc0 sc0 ls0 ws0">Giuseppe<span class="_ _4"> </span>Piro,<span class="_ _4"> </span><span class="ff2">Student<span class="_ _4"> </span>Member<span class="_ _5"></span>,<span class="_ _4"> </span>IEEE,<span class="_ _4"> </span><span class="ff1">Luigi<span class="_ _4"> </span>Alfredo<span class="_ _4"> </span>Grieco,<span class="_ _4"> </span></span>Member<span class="_ _5"></span>,<span class="_ _4"> </span>IEEE,</span></div><div class="t m0 x4 h3 y4 ff1 fs1 fc0 sc0 ls0 ws0">Gennaro<span class="_ _4"> </span>Boggia,<span class="_ _4"> </span><span class="ff2">Senior<span class="_ _4"> </span>Member<span class="_ _5"></span>,<span class="_ _4"> </span>IEEE,<span class="_ _4"> </span><span class="ff1">Rossella<span class="_ _4"> </span>Fortuna,<span class="_ _4"> </span>and<span class="_ _4"> </span>Pietro<span class="_ _4"> </span>Camarda</span></span></div><div class="t m0 x5 h4 y5 ff3 fs2 fc0 sc0 ls0 ws0">Abstract</div><div class="t m0 x4 h5 y6 ff1 fs2 fc0 sc0 ls0 ws0">Long<span class="_ _6"> </span>T<span class="_ _1"></span>erm<span class="_ _6"> </span>Evolution<span class="_ _6"> </span>represents<span class="_ _6"> </span>an<span class="_ _6"> </span>emerging<span class="_ _6"> </span>technology<span class="_ _6"> </span>that<span class="_ _6"> </span>promises<span class="_ _6"> </span>a<span class="_ _6"> </span>broadband<span class="_ _6"> </span>and<span class="_ _6"> </span>ubiquitous</div><div class="t m0 x6 h5 y7 ff1 fs2 fc0 sc0 ls0 ws0">Internet<span class="_ _6"> </span>access.<span class="_ _7"> </span>But<span class="_ _7"> </span>several<span class="_ _7"> </span>aspects<span class="_ _7"> </span>have<span class="_ _7"> </span>to<span class="_ _7"> </span>be<span class="_ _7"> </span>considered<span class="_ _6"> </span>for<span class="_ _7"> </span>providing<span class="_ _6"> </span>ef<span class="_ _2"></span>fectiv<span class="_ _2"></span>e<span class="_ _7"> </span>multimedia<span class="_ _6"> </span>services<span class="_ _7"> </span>to</div><div class="t m0 x6 h5 y8 ff1 fs2 fc0 sc0 ls0 ws0">mobile<span class="_ _8"> </span>users.<span class="_ _8"> </span>In<span class="_ _8"> </span>particular<span class="_ _2"></span>,<span class="_ _8"> </span>in<span class="_ _8"> </span>this<span class="_ _8"> </span>work,<span class="_ _8"> </span>we<span class="_ _8"> </span>consider<span class="_ _8"> </span>the<span class="_ _8"> </span>design<span class="_ _8"> </span>of<span class="_ _8"> </span>a<span class="_ _8"> </span>QoS<span class="_ _8"> </span>aw<span class="_ _2"></span>are<span class="_ _8"> </span>packet<span class="_ _8"> </span>scheduler<span class="_ _8"> </span>for<span class="_ _8"> </span>real-</div><div class="t m0 x6 h5 y9 ff1 fs2 fc0 sc0 ls0 ws0">time<span class="_ _9"> </span>downlink<span class="_ _6"> </span>communications.<span class="_ _9"> </span>T<span class="_ _1"></span>o<span class="_ _9"> </span>this<span class="_ _9"> </span>aim,<span class="_ _9"> </span>a<span class="_ _9"> </span>novel<span class="_ _6"> </span>two-lev<span class="_ _2"></span>el<span class="_ _9"> </span>scheduling<span class="_ _9"> </span>algorithm<span class="_ _9"> </span>is<span class="_ _9"> </span>conceiv<span class="_ _2"></span>ed.<span class="_ _9"> </span>The</div><div class="t m0 x6 h5 ya ff1 fs2 fc0 sc0 ls0 ws0">upper<span class="_ _6"> </span>level<span class="_ _7"> </span>exploits<span class="_ _9"> </span>an<span class="_ _6"> </span>innovati<span class="_ _2"></span>v<span class="_ _2"></span>e<span class="_ _6"> </span>approach<span class="_ _9"> </span>based<span class="_ _6"> </span>on<span class="_ _9"> </span>discrete-time<span class="_ _9"> </span>linear<span class="_ _6"> </span>control<span class="_ _9"> </span>theory<span class="_ _1"></span>.<span class="_ _9"> </span>Instead,<span class="_ _6"> </span>at<span class="_ _9"> </span>the</div><div class="t m0 x6 h5 yb ff1 fs2 fc0 sc0 ls0 ws0">lower<span class="_ _8"> </span>le<span class="_ _2"></span>vel<span class="_ _8"> </span>a<span class="_ _8"> </span>proportional<span class="_ _8"> </span>fair<span class="_ _8"> </span>scheduler<span class="_ _8"> </span>has<span class="_ _7"> </span>been<span class="_ _8"> </span>properly<span class="_ _8"> </span>tailored<span class="_ _8"> </span>to<span class="_ _8"> </span>our<span class="_ _7"> </span>purposes.<span class="_ _8"> </span>The<span class="_ _8"> </span>performance<span class="_ _8"> </span>and</div><div class="t m0 x6 h5 yc ff1 fs2 fc0 sc0 ls0 ws0">the<span class="_ _7"> </span>complexity<span class="_ _7"> </span>of<span class="_ _7"> </span>the<span class="_ _7"> </span>proposed<span class="_ _7"> </span>scheme<span class="_ _7"> </span>ha<span class="_ _2"></span>ve<span class="_ _7"> </span>been<span class="_ _7"> </span>e<span class="_ _2"></span>valuated<span class="_ _8"> </span>both<span class="_ _7"> </span>theoretically<span class="_ _7"> </span>and<span class="_ _7"> </span>by<span class="_ _7"> </span>using<span class="_ _7"> </span>simulations.</div><div class="t m0 x6 h5 yd ff1 fs2 fc0 sc0 ls0 ws0">A<span class="_ _7"> </span>comparison<span class="_ _6"> </span>with<span class="_ _6"> </span>recently<span class="_ _6"> </span>proposed<span class="_ _6"> </span>scheduling<span class="_ _7"> </span>strategies<span class="_ _6"> </span>has<span class="_ _6"> </span>been<span class="_ _7"> </span>also<span class="_ _6"> </span>presented,<span class="_ _6"> </span>considering<span class="_ _6"> </span>sev<span class="_ _2"></span>eral</div><div class="t m0 x6 h5 ye ff1 fs2 fc0 sc0 ls0 ws0">network<span class="_ _a"> </span>conditions<span class="_ _a"> </span>and<span class="_ _a"> </span>real-time<span class="_ _8"> </span>multimedia<span class="_ _a"> </span>&#64258;ows.<span class="_ _a"> </span>Particular<span class="_ _a"> </span>attention<span class="_ _a"> </span>has<span class="_ _a"> </span>been<span class="_ _8"> </span>dev<span class="_ _2"></span>oted<span class="_ _a"> </span>to<span class="_ _a"> </span>the<span class="_ _a"> </span>evaluation</div><div class="t m0 x6 h5 yf ff1 fs2 fc0 sc0 ls0 ws0">of<span class="_ _a"> </span>the<span class="_ _a"> </span>Quality<span class="_ _a"> </span>of<span class="_ _a"> </span>Experience<span class="_ _a"> </span>provided<span class="_ _a"> </span>to<span class="_ _a"> </span>end<span class="_ _a"> </span>users.<span class="_ _a"> </span>Results<span class="_ _a"> </span>have<span class="_ _a"> </span>clearly<span class="_ _a"> </span>sho<span class="_ _2"></span>wn<span class="_ _a"> </span>that<span class="_ _a"> </span>the<span class="_ _a"> </span>proposed<span class="_ _a"> </span>approach</div><div class="t m0 x6 h5 y10 ff1 fs2 fc0 sc0 ls0 ws0">is<span class="_ _6"> </span>able<span class="_ _6"> </span>to<span class="_ _6"> </span>greatly<span class="_ _6"> </span>outperform<span class="_ _6"> </span>the<span class="_ _9"> </span>existing<span class="_ _7"> </span>ones<span class="_ _9"> </span>especially<span class="_ _6"> </span>in<span class="_ _6"> </span>the<span class="_ _6"> </span>presence<span class="_ _6"> </span>of<span class="_ _6"> </span>real-time<span class="_ _9"> </span>video<span class="_ _6"> </span>&#64258;ows.</div><div class="t m0 x7 h4 y11 ff3 fs2 fc0 sc0 ls0 ws0">Index<span class="_ _9"> </span>T<span class="_ _1"></span>erms</div><div class="t m0 x4 h5 y12 ff1 fs2 fc0 sc0 ls0 ws0">L<span class="_ _1"></span>TE,<span class="_ _6"> </span>Cellular<span class="_ _6"> </span>Networks,<span class="_ _6"> </span>Do<span class="_ _2"></span>wnlink<span class="_ _6"> </span>Scheduling,<span class="_ _6"> </span>QoS,<span class="_ _6"> </span>QoE.</div><div class="t m0 x8 h6 y13 ff1 fs3 fc0 sc0 ls0 ws0">Authors<span class="_ _6"> </span>are<span class="_ _6"> </span>with<span class="_ _6"> </span>the<span class="_ _6"> </span>&#8220;DEE<span class="_ _6"> </span>-<span class="_ _6"> </span>Dip.<span class="_ _6"> </span>di<span class="_ _6"> </span>Elettrotecnica<span class="_ _6"> </span>ed<span class="_ _6"> </span>Elettronica&#8221;,<span class="_ _9"> </span>Politecnico<span class="_ _6"> </span>di<span class="_ _6"> </span>Bari,<span class="_ _6"> </span>v<span class="_ _2"></span>.<span class="_ _7"> </span>Orabona,<span class="_ _6"> </span>4<span class="_ _6"> </span>-<span class="_ _6"> </span>70125,<span class="_ _9"> </span>Bari,<span class="_ _6"> </span>Italy<span class="_ _2"></span>.</div><div class="t m0 x9 h7 y14 ff1 fs3 fc0 sc0 ls0 ws0">e-mail:<span class="_ _7"> </span><span class="ff4">{</span>g.piro,a.grieco,g.boggia,r<span class="_ _2"></span>.fortuna,camarda<span class="ff4">}</span>@poliba.it.</div><div class="t m0 x8 h6 y15 ff1 fs3 fc0 sc0 ls0 ws0">A<span class="_ _8"> </span>preliminary<span class="_ _7"> </span>version<span class="_ _a"> </span>of<span class="_ _7"> </span>this<span class="_ _8"> </span>work<span class="_ _7"> </span>appeared<span class="_ _8"> </span>as<span class="_ _8"> </span>A<span class="_ _7"> </span>T<span class="_ _1"></span>wo-lev<span class="_ _2"></span>el<span class="_ _8"> </span>Scheduling<span class="_ _7"> </span>Algorithm<span class="_ _8"> </span>for<span class="_ _7"> </span>QoS<span class="_ _8"> </span>Support<span class="_ _7"> </span>in<span class="_ _8"> </span>the<span class="_ _8"> </span>Downlink<span class="_ _8"> </span>of<span class="_ _7"> </span>L<span class="_ _1"></span>TE</div><div class="t m0 x9 h6 y16 ff1 fs3 fc0 sc0 ls0 ws0">Cellular<span class="_ _7"> </span>Networks<span class="_ _7"> </span>in<span class="_ _7"> </span>Proc.<span class="_ _7"> </span>of<span class="_ _7"> </span>European<span class="_ _7"> </span>W<span class="_ _2"></span>ireless,<span class="_ _7"> </span>EW2010,<span class="_ _7"> </span>Lucca,<span class="_ _7"> </span>Italy<span class="_ _2"></span>,<span class="_ _7"> </span>Apr<span class="_ _2"></span>.<span class="_ _7"> </span>2010.</div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div> </body> </html>
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