Abstract:With regard to the issue of unreliable multi-hop transmission in power wireless communication networks,this article proposes a retransmission-free multi-hop efficient transmission scheme based on mesh.This solution distributes device nodes between the source node and the receiving node,and designs a retransmission-free protocol,so that all nodes can automatically identify their next state based on the listened/received ACK/NACK information.The proposed method can reduce the average total number of transmissions of each data block effectively with no adding of network signaling,and improve the power wireless communication network in aspects of deep coverage,low latency,and highly reliable service transmission capabilities.Finally,it is proved through theoretical simulations that with the increase of the block error rate,the average total number of transmissions of this scheme has been significantly improved compared with traditional scheme,which effectively reduces the end-to-end average transmission time,thus the proposed scheme has good practical application prospect.