What is CRAN (Centralized Radio Access Network)?

C-RAN is a cloud computing-based design for radio access networks that assist 2G, 3G, 4G, and wireless communication norms.
Centralized Radio Access Network, was first presented by the China Mobile Research Institute in 2010. C-RAN splits the traditional cell-based network infrastructure into separate parts that meet the necessities of 5G while assisting the existing 2G, 3G, and 4G frameworks. It incorporates concentrated processing, collaborative radio, and radio networking.