The medium access control Technology focuses on multi-address access, that is, how to coordinate users sharing a common channel to achieve efficient and reliable transmission.
媒体接入控制技术的核心问题是如何协调多个用户共用一个信道实现高效可靠传输，即多址接入问题。
It consists of a power compensation algorithm based on reverse channel prediction and a common closed -loop power control algorithm.
它由基于反向信道预测的功率补偿算法和常规闭环功率控制组合而成。
Because there is no power control in CPICH, the received common pilot signal power is possibly very low if the mobile is far from the base station, and this time the channel estimates is inaccurate.
由于公共导频信道无功率控制，有可能在接收端接收到的公共导频信号的功率很低，使得信道估计的误差变大。
System-specific control information common to all cells is synchronously and simultaneously broadcast from multiple base stations using a broadcast channel that is identical across the entire system.
为所有小区共用的系统特定控制信息从多个基站使用跨整个系统相同的广播信道同步和同时广播。
The concepts of the virtual channel, virtual link and chain mechanism describe the flow control of a common data communication network;
文中提出的虚信道、虚链路和链接机构等概念，描述了公用数据通信网络的流程控制；
The concepts of the virtual channel, virtual link and chain mechanism describe the flow control of a common data communication network;
文中提出的虚信道、虚链路和链接机构等概念，描述了公用数据通信网络的流程控制；
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