Research Article

A Game-Theoretic Scheme for Parked Vehicle-Assisted MEC Computation Offloading

Table 1

Notations.

SymbolDescription

Set of mobile devices
Set of channels on the MEC server
Set of parked vehicles
Set of tasks generated by MD
Selection decisions set of tasks
Delay and energy weights,
Computation data size of task (bit)
Computing resources required by task (cycles)
Computing ability of MD, MS, or PV (Hz)
Energy consumption coefficient
The distance between MD and PV /MS (m)
The maximum communication distance of V2V/V2I (m)
Received interferences of MD
Background noise (dBm)
Uplink channel bandwidth between MD and MS/PV (Hz)
Transmission power of MD (W)
Channel gain from MD to the MS/PV
Transmission rate of MD to MS/PV (bps)
Delay for local execution, offloading to MS/PV (seconds)
Energy consumption for local execution, offloading to MS/PV (joules)
Total overhead for local execution, offloading to MS/PV