作者: Liu Wenhao , Liu Xing , Bi Feng
DOI:
关键词: System information 、 Omnidirectional antenna 、 Beam diameter 、 Computer network 、 Communications system 、 Transmission method 、 First class 、 Computer science
摘要: The present invention discloses a system broadcast message transmission method. method is applied to first class site. comprises: determining whether the shunt performed or not between site and second site; sending after site, wherein employs an antenna emission wave beam with feature; allowing employ having wider width than for emission, section mode quasi omnidirectional emission; overlapping coverage range of subordinate cell carry cell-grade common information device can reduce expense high-frequency communication improve performance.