Spectrum Handoff Aware AODV Routing Protocol for Cognitive Radio Vehicular Ad Hoc Networks

Table 1

Summarization of routing protocols.

Routing protocol	Routing metric	Channel selection	Energy conservation	CCC
OBPF [23]	Link quality	Single channel	No	No
SE-AOMDV [24]	Hop count	Single nonoverlapping channel	No	No
CR-AODV [16]	Optimized channel route	Single channel	Yes	Yes
ERMR [25]	Energy and stability	Channel availability time	Yes	Dedicated
MRPC [26]	Hop count	Stability	No	Dedicated
PMRC [27]	Route path	Single channel	No	Dedicated