CAJ | 학술논문

　　LTE(Long Term Evolution)作为3G 系统的长期演进，今年来在世界各地得到了广泛的应用发展，而在推进 LTE 的进程中，运营商越来越重视承载网的建设。承载网的部署必须考虑如何充分利用现有网络资源，在功能部署、网络容量、业务安全、可维护性等方面满足 LTE 业务发展，并减低网络技术演进代价，适应2G/3G/LTE 协同发展。本文以联通承载网 IPRAN（IP Radio Access Network ）方案为例，阐述下 IPRAN 承载网 LTE 业务的业务部署。
　　LTE(Long Term Evolution)작위3G 계통적장기연진，금년래재세계각지득도료엄범적응용발전，이재추진 LTE 적진정중，운영상월래월중시승재망적건설。승재망적부서필수고필여하충분이용현유망락자원，재공능부서、망락용량、업무안전、가유호성등방면만족 LTE 업무발전，병감저망락기술연진대개，괄응2G/3G/LTE 협동발전。본문이련통승재망 IPRAN（IP Radio Access Network ）방안위례，천술하 IPRAN 승재망 LTE 업무적업무부서。
LTE (Long Term Evolution)as a long-term evolution of 3G system application,this year has been extensively around the world,and in the LTE process,operators pay more and more attention to network construction.Bearer network deployment must consider how to make full use of the existing cyber source, the function deployment,network capacity,traffic safety,maintainability and meet the LTE business development,and reduce the cost of network technology development,adaptation of 2G/3G/LTE collaborative development.This paper takes IPRAN bearer network(IP Radio Access Network)as an example,the IPRAN bearer network LTE service deployment.