CDMA系统中移动台呼叫过程的信令研究  

Signaling in Mobile-station Call Process of CDMA System

作　　者：黄景廉[1] 张椿玲[1] 张亮[1] 

机构地区：[1]西北民族大学电气工程学院,甘肃兰州730030

出　　处：《通信技术》2011年第4期79-81,共3页Communications Technology

摘　　要：CDMA是一种先进的大容量无线通信技术,CDMA系统具备许多得天独厚的优势,在世界各地得到了迅速推广和应用。随着宽带CDMA在第三代移动通信系统中的广泛应用,网络的拓展和业务的扩大,网络中因设备间信令配合问题引发的通信故障在逐渐增加。通过对CDMA系统的信令传送过程研究,系统地分析了移动台呼叫过程中信令消息在系统各设备之间的传送流程,这对确定故障原因和故障点,更好地维护、管理和优化网络,提供了可靠的依据。CDMA（code division multiple access） is an advanced wireless technology of high capacity,and CDMA system,for its many unique advantages,is popularized and applied rapidly throughout the world.As the extensive application of broadband CDMA in 3G mobile communications,the development of the network and the expansion of business,the communication failures caused by the signaling coordination between the equipments in the network are in rise.By study on the transmission process of signaling messages in CDMA,the transfer process of signaling message between the devices in the system during mobile-station calling is analyzed systematically.So a reliable basis in identifying the failure and failure point,and for better maintenance,management and network optimization is provided.

关 键 词：码分多址 移动台 呼叫 信令流程 

分 类 号：TN929.53[电子电信—通信与信息系统]