【摘要】 首先介绍了cdma2000标准的协议分层结构;然后针对链路接入控制层,研究了数据单元处理流程和基于IS-95A标准的改进;最后结合协议规定给出了cdma2000移动台信令实验系统中链路接入控制层的软件实现方法和结果。更多还原

【Abstract】 This paper introduces the hierarchy of layers and subl ay ers in IS- 2000 firstly. Then the data unit processing and improvement of link access control (LAC) layer are investigated. Finally, based on the protocol, sof tware implementation and corresponding results for LAC layer in the cdma2000 mob ile station signaling experimental system are given.更多还原