例如，135代表中国移动通信公司，188代表中国联通。
For example, 135 is for the China Mobile Communication Corporation and 188 is for China Unicom.
5G 是指第五代移动通信技术。
移动运营商正适时地加强他们的网络技术并准备推出下一代无线通信技术lte。
Mobile operators are duly beefing up their networks and preparing to roll out LTE, the next generation of wireless technology.
据《金融时报》报道，美国斯普林特通信公司将推出首款应用第4代移动通信技术的智能手机。
Sprint Nextel will soon roll out the first smartphone with 4G service, Financial Times reported.
当中国联通(China Unicom)下个月推出第三代移动通信(3G)服务时，它希望能与苹果公司(Apple)达成协议，3年内在中国独家销售iPhone手机，以此为贺。
When China Unicom launches third-generation telecommunications next month, it hopes to celebrate with a deal to sell Apple's iPhone exclusively in the country for three years.
软件无线电(SWR)技术是第三代移动通信系统和军用电台的发展趋势。
The SWR is a developing trend of the third generation mobile communication system and military radio.
在电信中，4g是手机的移动通信技术标准的第四代。
In telecommunications, 4g is the fourth generation of mobile phone mobile communication technology standards.
原因之一是在20世纪30年代还没有互联网和移动通信技术。
One reason is that that there was no Internet or mobile technology in the 1930s.
成立3gpp2是为了将北美和亚洲移动无线电通信跨系统操作过渡到第三代系统。
3gpp2 was born to evolve North American and Asian Cellular Radio-telecommunication Intersystem Operations into a third-generation system.
第三代移动通信系统具有容量大，功耗低，通话质量高和保密性好等优点。
The third generation mobile communications systems have the advantage of large capacity, low consumed power, fine voice quality and confidentiality.
随着第三代移动通信系统(3G)的出现，需构建一个能够解决3g将要面临的各种安全威胁的和谐同一的安全结构体系。
With the advent of 3g mobile systems a serious effort has been made to create a consistent security architecture based on the threats and risks a 3g system faces.
作为第三代蜂窝移动通信技术的主要标准之一，TD - SCDMA在技术、市场和应用前景上已经进入了成熟阶段。
As one of the main criteria of the third generation cellular communication technology, TD-SCDMA has entered an advanced stage in the technology, market, and the prospect.
目前，移动公司建成的基于2.5代移动通信gprs网络能够提供端到端的无线分组交换数据业务，提供低成本的数据无线传输业务。
Presently, Mobile Communication Company's GPRS network that based on the 2.5 G can supply packet radio service and low cost service of wireless transmission.
在第三代移动通信系统中，接入安全主要包括身份保密、实体认证和数据的安全三个方面。
In the third mobile communication systems, access security includes the confidentiality of the subscriber identity, entity authentication and the security of data.
解决这些问题的方法是开发新一代数字蜂窝移动通信系统。
To solve these problems is to develop a new generation of digital cellular mobile communication system.
本文研究了在第三代移动通信WCDMA系统中的智能天线应用。
In this paper, the applications of smart antennas in WCDMA system are discussed.
多码道技术广泛地应用于第三代移动通信系统，灵活地为用户提供高速分组数据业务。
Multi-Code technique is widely used in the third generation mobile communication systems, and flexibly provides high-rate packet data services for users.
第三代移动通信系统(3G)可以提供各种各样的更为丰富多彩的业务。
The third-generation mobile communication systems (3g) can provide a variety of more colorful business.
呼之欲出的第三代(3G)移动通信不仅能提供现有的各种移动电话业务，还能提供高速率的宽带视频业务，支持高质量的话音、分组数据业务以及实时的视频传输。
The incoming 3g could not only support the existing mobile operations, but also broad band video operations high quality voice packet data transmission and real time video communication.
论述了智能天线技术在第三代移动通信中的重要作用，并重点介绍了自适应阵天线及智能天线的两种实现方案。
This paper tells the importance of smart antennas for the third generation mobile communication system and focuses on the adaptive array antennas.
第二代移动通信系统(2g)是数字移动系统，能提供低速率数据业务。
Second generation mobile communication system (2g) is digital cellular system which can provide low-speed data business.
当前一个重要的契机就是第三代移动通信(3G)的运营。
At the moment, operation of the third generation mobile telecommunication (3g) comes as a significant turning point.
文章通过对WAP技术及其应用现状的分析，提出新一代移动通信综合业务信息服务系统解决方案。
Analysing WAP technology and its application status, this article provides a solution on new generation of integrated service information service system for mobile communication.
下一代无线移动通信系统的目标是支持高质量高速率的移动多媒体业务。
The goal of next generation wireless mobile communication system is to support high quality, high speed mobile multimedia 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.
话音是人与人之间交流的主要方式，从最早出现公共交换电话网络到现在的第三代移动通信，语音通信是其最基本的功能。
As voice communications is the primary media of communication for human being, it plays a very important role from public switched telephone network to the third generation mobile communications.
介绍第三代移动通信WCDMA系统的调制技术，包括QPSK 调制和解调的基本原理，以及WCDMA 系统的调制方式。
The modulation technology of the third generation mobile WCDMA system including the QPSK is introduced in this paper, including the QPSK.
未来的新一代移动通信系统4g需要提供极高的数据速率，在有限的频谱下提供尽可能高的传输速率，这就需要采用高频谱利用率技术。
The next generation mobile communication 4g called will support very high data transmission rate. It's necessary to introduce technology with high frequency utilization in limited frequency spectrum.
就是这样的技术，它已经成为新一代移动通信技术的研究热点和关键技术。
MIMO (Multiple Input Multiple Output) is that technology, which has become the key technology in the next generation mobile communication.
就是这样的技术，它已经成为新一代移动通信技术的研究热点和关键技术。
MIMO (Multiple Input Multiple Output) is that technology, which has become the key technology in the next generation mobile communication.
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