Wang, W.-C. , Liang, Y.-J. , Wang, H.-C. , Kuo, F.-C. and Tseng, C.-C. 2024. Low Latency Signature-Based 4-Step Random Access Procedure for Massive Machine-Type Communications. Journal of Mobile Multimedia. 20, 01 (Feb. 2024), 23–48. DOI:https://doi.org/10.13052/jmm1550-4646.2012.