Research Article

Resource Scheduling and Energy Cooperation in HetNet with Cross-Layer Interference Constraints

Table 1

Notations.

NotationMeaning

Number of SBSs
Number of MUEs in MBS and number of SUEs in each SBS
Total bandwidth in system
Indices of SBS, SUE, and subcarrier
Binary indication of the allocation of subcarrier to whether allocated to SUE in SBS at time slot
The power allocated by SBS to its SUE on subcarrier at time slot
The power allocated by MBS to MUE on subcarrier at time slot
The channel gain of SUE from SBS on subcarrier at time slot
The channel gain of MUE from MBS on subcarrier at time slot
The interference channel gain of MUE from SBS on subcarrier at time slot
The interference channel gain of SUE in SBS from MBS on subcarrier at time slot
The received SINR of SUE in SBS on subcarrier at time slot
The maximum tolerable interference by MUEs when occupying subcarrier
The achievable rate of SUE in SBS on subcarrier at time slot
The total transmitted power of SBS at time slot
The static power consumption of SBS at time slot
The maximum energy consumption of SBS
The data queue length of SUE in SBS at time slot
The energy queue length of SBS at time slot
Arriving RES of SBS at time slot
Arriving data of SBS at time slot
The supplied energy of SBS from storage device at time slot
The shared energy of SBS to SBS at time slot
The supplied energy of SBS from power grid at time slot
The shortage RES of SBS at time slot
The extra RES of SBS at time slot
The charging power of SBS at time slot