摘要
Abstract
Random access is a key process in cellular mobile networks, which affects the quality of communi-cation. It is of great significance to analyze the access process of cellular mobile network for the analysis of access problems. This article, from the access purpose, channel structure, initial emission power and access process illus-trates the differences in the random access process between LTE network and UMTS network.关键词
LTE网络/UMTS网络/随机接入/信道结构Key words
LTE Network/UMTS Network/Random Access/Channel Structure分类
信息技术与安全科学