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文中在对 WCDMA无线接口协议进行整体描述的基础上 ,详细分析了 WCDMA分组数据的随机接入信道的定时、随机接入传输结构 ,给出了物理层和 MAC层随机接入的基本控制过程 ,最后介绍了宽带无线接入网媒体接入控制的研究现状和动向
Based on the overall description of the WCDMA wireless interface protocol, the paper analyzes the timing and random access transmission structure of random access channel of WCDMA packet data in detail and gives the basic control procedures of random access of physical layer and MAC layer. At last, the research status and trend of media access control in broadband wireless access network are introduced