求翻译：在TD-SCDMA 网络建设及运营过程中，掉话率是反映网络质量的重要指标。无线TD掉话可以说的上是一种严重的网络故障，如何降低TD掉话率，已成为中国移动日常优化和网络维护的重要研究课题。因此调整和优化系统结构，提高系统运行效率，改善移动通信系统的服务质量是无线网络优化的重要任务。是什么意思？

In td the-scdma network construction and operation of the process, the rate of dropped calls is an important indicator reflecting the quality of the network. Wireless td dropped calls can be said is a serious network failure, how to reduce the td rate of dropped calls, and has become an important re

In TD - SCDMA network construction and operation, the phone rates reflect the network quality is the key indicators. Wireless TD off on the words you can say that it is a serious network problem, how to reduce dropped calls TD rate, China Mobile has become a daily optimization and maintenance of the

正在翻译，请等待...

TD-SCDMA network construction and operation process, call drop rate reflects the important indicators of quality of the network. TD off wireless phone can be said to be a serious network failure, how to reduce the TD call drop rate, have become important research topics for ongoing optimization and

In the TD-SCDMA network construction and the operation process, the voice dropout rate is reflects the network quality the important target.Wireless TD falls on which the speech may say is one kind of serious network breakdown, how reduces the TD voice dropout rate, has become China to move daily op