DUAL-MODE HANDSETS FOR DUMMIES

Once a mobile has located a robust pilot channel, it listens to your sync channel and decodes a Sync Channel Message to build a hugely accurate synchronization to technique time. At this stage the mobile is aware of whether it is roaming, and that it's "in service".开环功率控制 ： 开环功率控制是基于接收信号强度的预测进行�