The Sectera smart phones can operate on both Global System for Mobile Communications and Code Division Multiple Access commercial cellular networks.

该Sectera智能手机可以运行全球移动通信系统和CD MA商用蜂窝网络。

youdao

The Cellular Mobile communication is Modern communications mainstream, but this communication systems has much randomicity, estimating this communication systems with the usual method is difficult.

蜂窝移动通信是现代通信的主流，但是这种通信系统的随机性很大，用通常的方法去估计它的通信系统的优劣是十分困难的。

youdao

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。

youdao

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

CNN: Business: Inside the Semiconductor Boom

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.

CNN: ASIANOW - TIME Asia | Phone Wars: Episode 3G

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.

FORBES: AT&T Merger Suit Shows Regulators Getting Agressive On Cellular