它在主导的3G技术W-CDMA（宽带分码多工存取）方面实力薄弱，而过多地依靠与之竞争的CDMA（码分多址）技术，该技术标准不及前者受欢迎。

The combined company was also weak in W-CDMA, the dominant 3G technology, and relied too much on CDMA, a rival standard that is less popular.

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本文以IS - 95系统为例，分析了该系统在围绕提高容量方面所采用的几项关键技术，从中反映出了CD MA(码分多址)数字蜂窝系统的一些特点。

In this paper, we analyse some key technology for increasing the capacity in IS-95 CDMA sys-tem, which mirror some features of CDMA digital cellular systems.

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准入控制是码分多址蜂窝网络中服务质量保证的一个关键技术。

Admission control is one of the key policies to guarantee Quality of Service in cellular CDMA networks.

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