Abstract:

Characterized as high flexibility and low-cost，Femto has a wide range of applications.It can be used to expand network coverage rapidly，enhance network capacity，and improve mobile subscribers’ communication experience.The network coverage of high-speed scene，such as high-speed railway，has become an important part of 3G network coverage construction.On the basis of analyzing the problem of high-speed railway network coverage，a Femto solution of network coverage for high-speed railway scene will be proposed in this paper.The solution can improve or resolve the problem of mobility management，limited network capacity and railway carriage penetration in high-speed railway network coverage，and effectively improve mobile subscribers’ communication experience.

Key words: Femto, high-speed, coverage