LTE-Advanced系统中载波聚合技术的安全研究

Security of carrier aggregation technology in LTE-Advanced system

摘要:

主要分析了LTE-Advanced系统中引入载波聚合技术带来的安全需求，并提出了解决方案。载波聚合技术是LTE-Advanced系统的一个关键技术，它的应用给系统安全带来了新的挑战。文章基于3GPP组织关于载波聚合技术制定的相关标准，对载波聚合技术进行了阐述和分析，根据LTE系统的安全实现方案提出了载波聚合场景下的安全解决方案。

Abstract:

The carrier aggregation technology used in LTE-Advanced system is introduced in this paper. The challenges it brings to the security of Long Term Evolution-Advanced(LTE-Advanced) system are discussed. Based on the recent standard of carrier aggregation technology by 3GPP, the security requirements are presented and the corresponding solutions are provided according to the security scheme of LTE system.