Research Article

Performance Comparison of Practical Resource Allocation Schemes for Device-to-Device Communications

Table 5

Throughput enhancement of the baseline LTE open loop with the BRA resource allocation scheme achieved by alternative RA and PC schemes.

AlgorithmsCellular layerD2D layerSystem

LTE open loop
 BRA100.00%100.00%100.00%
 CPA94,47%103,26%99,96%
 Matching96.69%110.89%105.56%
 MiniInterf109.54%111.65%110.85%
Utility maximization
 BRA109.69%188.64%159.05%
 CPA94.62%197.32%158.82%
 Matching115.88%212.34%176.19%
 MiniInterf132.05%204.83%177.54%
Binary power control
 Matching138.20%230.09%195.65%