Escape Path Obstacle-Based Mobility Model (EPOM) for Campus Delay-Tolerant Network

Table 1

Comparison of existing works and the EPOM mobility model in terms of most widely studied mobility features.

Features	[20] (2012)	[19] (2008)	[7] (2011)	[9] RWP	[37] (2020)	[34] (2009)	[34] (2017)	EPOM
Obstacle-aware	x	X	X	x	X	✔	✔	✔
Obstacle-shape	x	X	x	x	X	Rectangular shape	Irregular shape	Irregular shape
Travel distance	X	✔	✔	X	X	X	X	✔
Direction of movement	x	X	x	x	x	X	X	✔
Pause time	x	✔	✔	x	✔	X	X	✔
Contact time and intercontact time)	✔	✔	✔	x	x	X	x	✔ ✔ x
Evaluation method	Real traces	Real traces	Real traces	Real traces	Real traces	Obstacle simulation	Obstacle simulation	Real traces and obstacle sim