Authors: Jeehyeong Kim,Joohan Park,Jaewon Noh,Sunghyun Cho
ArXiv: 1802.02736
Document:
PDF
DOI
Abstract URL: http://arxiv.org/abs/1802.02736v2
Device to device (D2D) communication underlaying LTE can be used to
distribute traffic loads of eNBs. However, a conventional D2D link is
controlled by an eNB, and it still remains burdens to the eNB. We propose a
completely distributed power allocation method for D2D communication
underlaying LTE using deep learning. In the proposed scheme, a D2D transmitter
can decide the transmit power without any help from other nodes, such as an eNB
or another D2D device. Also, the power set, which is delivered from each D2D
node independently, can optimize the overall cell throughput. We suggest a
distirbuted deep learning architecture in which the devices are trained as a
group, but operate independently. The deep learning can optimize total cell
throughput while keeping constraints such as interference to eNB. The proposed
scheme, which is implemented model using Tensorflow, can provide same
throughput with the conventional method even it operates completely on
distributed manner.