On ACK Filtering on a Slow Reverse Channel
Texte intégral
(2) INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE. On ACK Filtering on a Slow Reverse Channel Chadi Barakat — Eitan Altman. N° 3908 March 2000. ISSN 0249-6399. ISRN INRIA/RR--3908--FR+ENG. THÈME 1. apport de recherche.
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(46) "!#$&%'(*)+ 5e+06 delta = 1 delta = 3 delta = 30 delta = 500 delta = 1000. 4.5e+06. Data Byte Sequence Number. 4e+06 3.5e+06 3e+06 2.5e+06 2e+06 1.5e+06 1e+06 500000 0 0. 1. 2. 3 Time (s). 4. 5. 6. 6lx_og\R32 - $Ä]p[d]pr1.2sPh^ AmBRCqbRCq}[\RC<_PRJsPrCRs:_oQ&RJgW2[¡¥#dlQSR. o_bÈ0RJg^¥¤LNMPR£QU]a2lQ_oQp]`m_PR£lB[>RC<_']`mNd\h & nom_P[dMPR£dg ]`sP[Q>lB[\[lBhps¶dlQSRh` [ hps}dMPR[mBh^ År\M']`sosPRJ m & 2 5 "%$ ¥Ã2hpQSRHdlQSRlB[Wg\RC<_olg\RCq§d\hcQSh¡RRJd« RCRJsªdMPRC[\Rd« h mlQ>ld\[]`sPq}qb_oglso£dMolB[WdlQSRx¬dMPRlsP[d ]`s<d ]`sPRChp_P[dMog\hp_oxMono_od6g\RJQU]`lsP[rChpsP[d ]`s:dqb_PRHd\h ]mlsPR^]`glsPrJg\R^]p[\RWh`0&hpdMdMPR$ AlsPqoh^ ¯[lº^R.]`sPqSdMPRX#LAL¥ ¦ sPrCR$dMPRX#LAL*[d ]`olmlº^RC[^¬<dMPR lsP[\d ]`s:d ]`sPRChp_P[dMog\hp_oxMono_od>g\RC[_oQSRC[Hld\[HlsPrJg\R^]p[\R AldM´dMPRc AlsPqoh^ ¥ 6Phpg>[QU]`mm <¬#dMPR rChps<RJgRJsPrCRh`dMPR6X#LAL¯lB[N:_olB&r .£]`sPqcdMPR[ ]`d_og ]`dlBhpsm]p[\d\[$][\MPhpgddlQSRx¥ Wh¡ RJRJg^¬b®hpg RJgem]`gR <¬p]$mBhpsoWdlQSR5lB[ÄsPRCRCqoRCq®hpgÄdMPR5X#LALFd\hW[d\hpnld\[@lsPrJg\R^]p[\Rx¥#LNMPR5lsPrJg\R^]p[\R[\d\hpnP[ AMPRJs [W[\d ]`gdd\h>R md\RJg\RCq0¥ALNMolB[WM']`non&RJsP[6]`g\hp_osPq§p[$µhpgWdMPRr^]p[\R '.7L Lb¥ALNMPR dMolg\q x_og\R 6lx_og\BR 2 lB[W]`s§lsPqblBr^]`dlBhps}h`dMPRh¡RJg ]`mmÄnRJgjµhpgQU]`sPrCRx¥N²³R[\RCR RJmmMPh¡ d 5] .2lso B. WxlRC[AdMPR6&RC[\dnRJgj®hpgQU]`sPrCR[lsPrCR6ldµhpgQS[W]Hh<h2q£rChpQ>nog\hpQ>lB[\RRJd« RCRJs qoRJm]^e<lso¤dMPR md\RJglso´d\h´lQ>nog\h^R§dMPRK AlsPqoh¡ lsPrJg\R^]p[\R}]`sPqoglsoxlso»ldS®hpg ]`g\q¢d\h g\RCqb_PrCRdMPRXLAL¥b²¢MolmBRlsPrJg\R^]p[lso :¬odMPRh¡RJg ]`mm@nRJgjµhpgQU]`sPrCRlQ>nog\h¡RC[_os<dlm WdMPRJs hpg\[\RJsP[^¥}XRCr^]`mmdM']`d R£]`g\Rd ]`m .2lsoª]`&hp_od[MPhpgdHdg ]`sP[jµRJg\[¡¥§LNMolB[rChpsPrJm_P[lBhps»lB[sPhpd x]`mlBq>lsSr^]p[\Rh`RJgeHmBhpsodg ]`sP[µRJg\[ AMPRJg\RW[mBh^ *[d ]`gd+M']p[5][\mlxM:d5lQ>n']prJdhpsSdMPR$h^RJg ]`mm nRJgj®hpgQU]`sPrCRx¥. K*KML N/OPRQS.
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(51) &0 h` [^¥H²¢MPRJs³hpsPR>h`dMPRC[\Rd© hQSR^]p[_og\RC[lsPqblBr^]`d\RC[dM']`ddMPRml/s .}lB[ µ_omme_odlmlº^RCq µRx¥ P¥.dMPR_odlmlº¡]`dlBhps³R8aorCRCRCqo[]UrCRJgd ]`ls dMog\RC[MPhpmBq}dM']`d6 R aKd\h£wxy (ls [\lQ_om]`dlBhpsP[ ¬ R{[\d ]`gd>d\h³]`nonomeFdMPR{rJm]p[\[\lBr md\RJglso´qoRC[\rJgl&RCq»ls¶dMPR£mld\RJg ]`d_og\R 7 5v 9 RJg ]p[ R}]`mm6hpmBq [ AMPRJs ]FsPRJ ]`gglRC[^¥ ¦ sPrCR§dMPR}_odlmlº¡]`dlBhps qbg\hpnP[c&RJmBh¡ ]´rCRJgd ]`ls dMog\RC[MPhpmBq0¬ md\RJglso¶lB[M']`md\RCq¢_os<dlmdMPRK_odlmlº¡]`dlBhps lsPrJg\R^]p[\RC[{]`:]`ls@¥ÆLNMolB[ x_']`g ]`s<d\RCRC[]UQU]a2lQ_oQ AlsPqoh^ lsPrJg\R^]p[\Rqb_oglso{[mBh¡ Å[\d ]`gd6]`sPqª]UQ>lsolQ_oQ±X#LALls dMPR£[d\R^]pqbe´[d ]`d\Rx¥ª²³R£r^]`s¶[\RCRUldS]p[S]§qbe<s']`Q>lBr£dMog\RC[\MPhpmBq md\RJglsoª AMPRJg\R {lB[ [ RJdd\hSls sold©e{ AMPRJs}dMPR[mBh¡ !ml/s .lB[W_osPqoRJgj _odlmlº^RCqª]`sPq{d\h}T AMPRJs}ldlB[$ RJmm_odlmlº^RCq0¥ mB[\ho¬:ld5r^]`sUR$[\RCRJs£]p[]dg ]`sP[µhpgQU]`dlBhps£h`0dMPR$g ]`d\Rh`0dMPRlsono_od >'h^ ¢h` [+µg\hp. Q d\
(52) h %= K" $ @ AldMPhp_odWdMPRmBhx[ [h`lsbµhpgQU]`dlBhps@¬h`+rChp_og\[\Rl dMPRg\RJRJg\[\Ro_bÈ0RJglB[m]`gR RJsPhp_oxM¤d\h ]`P[\hpgFo_og\[d\[h` [H&R8®hpg\RSdMPRc[d ]`gdHh` md\RJglsoP¥§XWRCr^]`mm5dM']`dH R£]`g\R ]`m N]Ceb[5 hp0g .<lsoH AldMUdMPRWr^]p[\R$h`Ä][\lsoxmBRrChpsosPRCrJdlBhps@¥+LNMPRWr^]p[\R$h`0Q_omdlnomBR6rChpsPrJ_ogg\RJs:d rChpsosPRCrJdlBhpsP[lB[$[d_PqblBRCqm]`d\RJg^¥ .
(53) K .
(54) T^.
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(56) N
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(70) K .
(71) T=<.
(72) "!#$&%'(*)+. 35. Reverse Buffer Occupancy (packets). 30. 25. 20. 15. 10. 5. 0 0. 1. 6lx_og\Rz. 2. 3 Time (s). 4. 5. XRJRJg\[\R6o_bÈ0RJgh2rCrJ_on']`sPrJecµhpg B. . . 6. L. 35. Data Bytes Sequence Number. 30. 25. 20. 15. 10. 5. 0 0. 6lx_og\Rw. K*KML N/OPRQS. 1. 2. 3 Time (s). 4. 5. +XWRJRJg\[\R6o_bÈ0RJgh<rCrJ_on']`sPrJec®hpg$qoRJm]CeRCq md\RJglso . 6.
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