求翻译：无线通信已经迈入第三代移动通信时代,TD-SCDMA是3G三大主流标准之一,是我国在通信领域首次取得与欧美等国家平等地位的标志。随着3G商用的进行,各通信制造商和通信运营商为争夺3G市场,展开了激烈的竞争。用户对网络性能的满意度是在市场竞争中获胜的一个关键因素,TD-SCDMA只有提供高效的网络性能,才能向用户提供令人满意的服务,从而增加市场竞争获胜的筹码。网络性能的稳定只有通过不停的网络优化来实现，掉话问题正是网络优化中需要解决的问题之一。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？

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Wireless communication has been taken in the first 3G mobile communications era TD - SCDMA G 3 3 is one of the mainstream standard, was one of the country's first time in communications with Europe and North America have equal status. As the 3G commercial, the communications manufacturers and carrie

Wireless communication has entered the era of third generation mobile communications, TD-SCDMA is one of the three mainstream standards 3G, was achieved in the field of communication for the first time in China and Europe and other countries equal status flags.%2