本文简要介绍了国际海事卫星通信系统(INMARSAT)，重点对该系统的移动数据通信业务及其应用进行了探讨。
This paper gives a brief introduction on the INMARSAT system with the mobile data communication service of the system and its application being discussed in detail.
国际移动卫星通信系统为用户提供广泛的和日益增加的语音频带数据和传真业务。
The Inmarst system offers the user a large and growing range of voice band data and facsimile services.
介绍了第三代移动通信中的三个主要的标准和它们在国际国内标准化组织内的标准化情况。
This paper introduces the three main standards of the third mobile telecommunication, and their progress in the international and native standard organization.
现在国内的移动通信运营模式正逐步向以客户为中心、以数据为中心、以信息为基础的国际先进模式转变。
Nowadays, the domestic mobile communication business model is gradually shifting to an advanced paradigm which is customer-centric and data-centric, and information-based.
LTE - A作为LTE的进一步增强技术，是在LTE基础上的平滑演进，将作为3gpp向itu(国际电信联盟)提交的4g(第四代移动通信)候选标准。
As a further enhancement technology of LTE, LTE-A is a smooth evolution based on LTE and will be the candidate of 4g (the 4th Generation Mobile Communication) standards submitted to ITU by 3gpp.
CDMA数字蜂窝移动通信系统由于其具有良好的通信性能，已成为近年来国际上研究的热点之一。
CDMA digital cellular mobile system has remarkable communication performance. It has been one of the hottest research topics in recent years.
简要介绍了由我国提交并被国际电联接受的第三代移动通信标准TD-SCDMA系统及其特点。
This paper introduces the 3G standard TDSCDMA system and its characteristic briefly, which is submitted by our nation and had been accepted by ITU.
简要介绍了由我国提交并被国际电联接受的第三代移动通信标准TD-SCDMA系统及其特点。
This paper introduces the 3G standard TDSCDMA system and its characteristic briefly, which is submitted by our nation and had been accepted by ITU.
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