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Table 2 Comparison of the improvement and evaluation details of state-of-the-art preemptive solutions

From: DEMON: preemptive route recovery for AODV in multi-hop wireless networks based on performance degradation monitoring

Solution name

Number of nodes

Mobility

Load conditions

Goodput gain of preemption

H-AODV [10]

80

RWP

CBR: 40 flows of 16 kbps and 30 s of duration

10% to 25%

Max. speed 10 m/s

Min. pause time 7 s

Simulation time of 300 s

CPDSR [13]

50

RWP

TCP: 50 FTP connections

20% to 30%

Max. speed 30 m/s

Min. pause time 1 s

Simulation time of 200 s

LAW [14]

50

RWP

TCP: 50 FTP connections

20% to 30%

Max. speed 20 m/s

Min. pause time 0 s

Simulation time of 500 s

AODV-PSR [15]

50

RWP

CBR: 40 flows of 12 kbps

10% to 15%

Max. speed 20 m/s

Simulation time of 900 s

Min. pause time 0 s

RELREC [16]

200

RWP

CBR: two flows of variable load: 8 to 64 kbps

0% to 5%

Max. speed 10 m/s

Min. pause time 20 s

Simulation time of 5,000 s

  1. The works [9], [11], [12], and [17] do not include an evaluation of the solutions proposed therein in terms of goodput.