Research Article

A Hop Count Based Heuristic Routing Protocol for Mobile Delay Tolerant Networks

Table 3

Simulation settings of Helsinki City Scenario.

Parameter name Range (default value)

Number of nodes 120
World size (m × m) 4500 × 3000
Tickets for S & W 13
Message TTL (min) 200–500 (300)
Simulation time (hours) 12
Message size (KB) 500–1024
Pedestrian buffer (MB) 15–55 (15)
Tram buffer (MB) 500
Bluetooth range (m) 10
High-speed range (m) 1000
Bluetooth bandwidth (KBps) 250
High-speed bandwidth (MBps) 10
Pedestrian speed (m/s) 0.5–1.5
Message interval (s) 35–40