The Formation and Development of Deep Coverage Construction Methods for gNB Networks
After several generations of communication planning and construction,the coverage of domestic mobile communication networks has formed various types of indoor base station e-quipment,including"macro base stations","micro base stations+DACS","pico base sta-tions",and"flying base stations".The ultimate traffic demand orientation of mobile networks has fully confirmed that the ultimate traffic demand points for deep coverage can be basically di-vided into two categories.The first is intermittent aggregation complexes,such as large exhibi-tion centers and large cultural and sports venues.The other type is the comprehensive area with sustained high demand and high-density pedestrian flow,such as Class A commercial comple-xes,large transportation hubs,and large comprehensive medical centers.For the first type of clustering scenarios,there are various methods for optimizing network coverage,mostly through conventional coverage and emergency support communication.This article will analyze the formation of deep coverage in the second type of scene,as well as the diversity and practi-cality of coverage forms,and explore the universality and applicability of the independent de-ployment method of 5G PRRU,as well as the profound impact it brings to the deep coverage of the current network.