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HAL Id: inria-00072499

https://hal.inria.fr/inria-00072499

Submitted on 24 May 2006

HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci- entific research documents, whether they are pub- lished or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers.

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Stack Algorithms in Implicit Framing, Free Access and Blocked Access for CATV Networks

Cédric Adjih, Philippe Jacquet, Paul Mühlethaler

To cite this version:

Cédric Adjih, Philippe Jacquet, Paul Mühlethaler. Stack Algorithms in Implicit Framing, Free Access and Blocked Access for CATV Networks. [Research Report] RR-4129, INRIA. 2001. �inria-00072499�

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ISRN INRIA/RR--4129--FR+ENG

a p p o r t

d e r e c h e r c h e

Stack Algorithms in Implicit Framing, Free Access and Blocked Access for CATV Networks

C´edric Adjih , Philippe Jacquet , Paul M¨uhlethaler

No 4129

Mars 2001

TH `EME 1

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(12)

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(13)

0 0.01 0.02 0.03 0.04 0.05

0 200000 400000 600000 800000 1e+06 1.2e+06 1.4e+06 1.6e+06 1.8e+06 2e+06

Delay (seconds)

Bandwidth (bit/second) - Emission

blocked, no R free entry, no R FIFO, blocked, no R FIFO, free entry, no R

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(14)

0 0.01 0.02 0.03 0.04 0.05

0 200000 400000 600000 800000 1e+06 1.2e+06 1.4e+06 1.6e+06 1.8e+06 2e+06

Std. Dev Delay (seconds)

Bandwidth (bit/second) - Emission

blocked, no R free entry, no R FIFO, blocked, no R FIFO, free entry, no R

E!©®yxmo D FIO]|‘wy’mŽmwyŽ{ŽmoÃB©®w˜|¨©ª‚’#‚y¯|¨kmo2Žmo²ÈwE~ Ãouvxmuc©ª’mŒmx|(²ª‚awyŽÔ¿

: contention minislots for colliders or data minislots

R=1 R=1 R=1

Contention Data

R=2

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...

R=1 R=1

Data R=n

R=n R=n-1 R=n-2 R=n-3 ... R=2 R=1 R=1 ...

Minislots

: contention minislots for root group

Minislots (continued below)

E!©®yxmoR• FQ‡WÃy‚²®xÆ|¨©®‚y’{‚˜¯s «(©¾|¨k{n ©ª’m©®uv²®‚y|¬uv|oLwynI¿

(15)

0 0.01 0.02 0.03 0.04 0.05

0 200000 400000 600000 800000 1e+06 1.2e+06 1.4e+06 1.6e+06 1.8e+06 2e+06

Delay (seconds)

Bandwidth (bit/second) - Emission

blocked, with R free entry, with R FIFO, blocked, with R FIFO, free entry, with R

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(16)

0 0.01 0.02 0.03 0.04 0.05

0 200000 400000 600000 800000 1e+06 1.2e+06 1.4e+06 1.6e+06 1.8e+06 2e+06

Std. Dev Delay (seconds)

Bandwidth (bit/second) - Emission

blocked, with R free entry, with R FIFO, blocked, with R FIFO, free entry, with R

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(17)

0 0.01 0.02 0.03 0.04 0.05

0 200000 400000 600000 800000 1e+06 1.2e+06 1.4e+06 1.6e+06 1.8e+06 2e+06

Delay (seconds)

Bandwidth (bit/second) - Emission

FIFO, blocked, no R FIFO, blocked, with R

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(18)

0 0.01 0.02 0.03 0.04 0.05

0 200000 400000 600000 800000 1e+06 1.2e+06 1.4e+06 1.6e+06 1.8e+06 2e+06

Delay (seconds)

Bandwidth (bit/second) - Emission

FIFO, free entry, no R FIFO, free entry, with R

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(19)

0 0.01 0.02 0.03 0.04 0.05

0 200000 400000 600000 800000 1e+06 1.2e+06 1.4e+06 1.6e+06 1.8e+06 2e+06

Delay (seconds)

Bandwidth (bit/second) - Emission

blocked, no R blocked, with R

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(20)

0 0.01 0.02 0.03 0.04 0.05

0 200000 400000 600000 800000 1e+06 1.2e+06 1.4e+06 1.6e+06 1.8e+06 2e+06

Delay (seconds)

Bandwidth (bit/second) - Emission

free entry, no R free entry, with R

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(21)

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Unit´e de recherche INRIA Lorraine, Technop ˆole de Nancy-Brabois, Campus scientifique, 615 rue du Jardin Botanique, BP 101, 54600 VILLERS L `ES NANCY

Unit´e de recherche INRIA Rennes, Irisa, Campus universitaire de Beaulieu, 35042 RENNES Cedex Unit´e de recherche INRIA Rh ˆone-Alpes, 655, avenue de l’Europe, 38330 MONTBONNOT ST MARTIN Unit´e de recherche INRIA Rocquencourt, Domaine de Voluceau, Rocquencourt, BP 105, 78153 LE CHESNAY Cedex

Unit´e de recherche INRIA Sophia-Antipolis, 2004 route des Lucioles, BP 93, 06902 SOPHIA-ANTIPOLIS Cedex

Editeur´

INRIA, Domaine de Voluceau, Rocquencourt, BP 105, 78153 LE CHESNAY Cedex (France)

ISSN 0249-6399

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