Of these, says Mr Zhuang, only half are using TD-S handsets.

庄蔚然说，已签约用户中，只有半数在用TD - S手机。

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The plan involved the development and promotion of a Chinese 3G technology called TD-SCDMA, or TD-S.

方案包括开发并推广“时分同步码多分址接入（TD-SCDMA，或TD-S）”这一中国3G技术。

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So it is difficult to argue that the TD-S project has helped make Chinese firms more internationally competitive.

所以，要说TD-S项目为中国企业提高国际竞争力而做出了贡献，很难说得过去。

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Available now for large-scale commercial deployment in China Mobile's first trial TD-LTE network, which spans 13 cities in China, lightRadio Metro Radio will bring high-performance 4G services to residents in densely populated areas of Shanghai, Nanjing and Qingdao, three of the fastest growing cities in China and indeed the world.

ENGADGET: Alcatel-Lucent's latest lightRadio development aims to spread TD-LTE across China

Under the hood, the existing pentaband 3G radio gives way to China's proprietary TD-SCDMA standard, and the ARM 11 processor gets a 20MHz speed bump to 700MHz.

ENGADGET: Nokia T7-00 surfaces again, looks like N8 redux

The firm commands a 30 percent market share in China's nascent TD-SCDMA market, and hey, you can only be a massively successful manufacturer in your domestic market before trying your hand elsewhere, right?

ENGADGET: ZTE looking to move upmarket, build lots of smartphones