The paper describes the development trend of digital cellular mobile communications.

本文介绍数字蜂窝移动通信的发展趋势。

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The demand for capacity is main motive force to push CDMA digital cellular mobile communications development.

容量的需求是推动CD MA数字蜂窝移动通信开发的主要动力。

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CDPD is based on the digital packet-data technology and arranged in a cellular mobile communications network manner.

CDPD是以数字分组数据技术为基础、以蜂窝移动通信为组网方式来配置的。

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But as you go down, take the mobile communications market -- you have digital cellular phones, cordless, pagers, all sorts of PDAs.

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In 1993, NTT DoCoMo, Japan's principal mobile-phone carrier, opted for a technical standard called Personal Digital Cellular (PDC), which was incompatible with the Global System for Mobile Communications (GSM), the standard adopted by most of the rest of the world.

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Last year, for the first time in years, the Federal Communications Commission refused to state whether the mobile communications market was competitive in its annual report to Congress on the state of the cellular market.

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