当电视信号变为数字信号后,许多电视的频率带宽都被闲置下来。因此,在一个渴望无线资源的国家,这些频带被引向移动接入应用可谓众望所归。
Many of the TV frequency bands have been vacated by TV's move to digital, so, in a country hungry for wireless resources, it was proposed that this spectrum get redirected to mobile access use.
WiMax在无线宽带接入行业有基础,也受到IEEE的支持,而LTE标准是由一个移动公司联盟创立的。
WiMax has its roots in the wireless broadband access industry and is supported by IEEE, while the LTE standard has been created by a consortium of mobile companies.
无线标记语言(Wireless Mark-up Language,WML),用于无线接入协议(Wireless Access Protocol,WAP)设备(通常为移动电话)
Wireless Mark-up Language (WML), for Wireless Access Protocol (WAP) devices (typically mobile phones)
OFDM技术将成为未来无线通信中的核心技术,在认知无线电、4G移动通信和无线宽带接入等领域得到广泛的应用。
OFDM technology will become the core technology for wireless communication in the future, OFDM will be widely used in cognition radio, in the 4G mobile communication and the wireless broadband access.
4g系统提供移动宽带互联网接入,例如与usb无线调制解调器,笔记本电脑,智能手机和其他移动设备。
A 4g system provides mobile ultra-broadband Internet access, for example to laptops with USB wireless modems, to smartphones, and to other mobile devices.
移动宽带无线接入技术是一种覆盖范围非常广泛的技术。
Mobile broadband wireless access is one of the technologies whose range of coverage is broader.
研究得出的降雨衰耗和降雨衰减系数值,不仅对WLAN的固定无线接入,而且对移动通信都具有参考价值。
The research result and the rain attenuation coefficient thus obtained provide valuable reference not only in WLAN and immobile wireless accessibility but also in mobile communication.
移动通信网络中,可重构终端可以通过软件下载使终端动态地改变自身的配置以适应不同的无线接入技术。
Reconfigurable terminals in the mobile communication networks can dynamically changes their configuration by software download to adapt to different wireless access technologies.
提出了一种用于无线移动网络中语音和数据业务共存下的呼叫接入控制方案。
This paper presented a call admission control (CAC) scheme in wireless mobile networks with integrated voice and data services.
“移动商务”指通过手机和平板电脑等无线接入设备完成商品和服务买卖的流程。
M-commerce (mobile commerce) is the buying and selling of goods and services through wireless handheld devices such as cell phone and tablets.
公开了一种系统和方法,用于在宽带无线接入通信系统中,在移动用户站中发生掉线时,选择新的服务基站。
Disclosed are a system and a method for selecting a new serving base station when a drop occurs in a mobile subscriber station in a broadband wireless access communication system.
给出了无线移动数字校园网的基本组成,从网络分层模型出发,对无线移动数字校园网络的接入层、汇聚层、核心层进行分层设计。
The basic structure of wireless mobile digital campus network is given in this paper, and the layer model, including the core layer, distribution layer and access layer, is designed.
无线宽带接入互联网,基于互联网进行移动商务运营。
With the accessing wireless Wide Band with Internet, it support M-business management rely on Internet.
讨论了通过无线ip网络(未授权移动接入)传输语音、消息和多媒体信息的新技术,未授权移动接入技术是向通信技术融合迈进的第一步。
This paper covers the discussion of the new technology to deliver voice, message and multimedia content over a wireless IP network, known as Unlicensed Mobile Access (UMA).
无线接入互联网,随时随地,甚至在移动;
对于第三代无线移动通信系统,直接序列码分多址将是一种主要的接入技术。
There is every indication that Direct-Sequence Code Division Multiple Access (DS-CDMA) will be one of the multiple access schemes for the third generation wireless mobile systems.
本文主要讨论了第三代移动通信WCDMA系统无线接入网(RAN)建模中的几个关键模型的建立,包括典型业务模型和多小区模型。
The key models of the radio access network (RAN) modeling in WCDMA system are discussed, including the typical traffic models and multi-cell model.
介绍几种主要的无线接入技术。简述宽带无线移动接入技术。
This article introduces some main wireless access technology and briefly describes access technology for broadband IP wireless mobile network.
本课题来源于与公司的合作项目——铁路安全监控数据高速移动接入系统,属于其中的软件无线电信号处理部分。
This subject is the signal processing part of SDR system which belongs to a cooperative project — High-speed data transfer access system on monitoring railway security — with a company.
无线电能传输技术是有效解决移动设备,特别是特殊环境下电设备电能可靠灵活接入的最佳解决方案。
Wireless Power Transfer technology is an efficient method to realize power supply for mobile vehicles, especially in special environment.
本课题研究主要涉及通信领域的分组数据通信、无线接入、系统组网、移动定位等技术。
The research of the subject involves telecommunication technologies such as packet data communication, network designation, mobile location, and wireless networks technology.
文中给出了一个基于移动公网短信增值服务的无线接入VPN应用系统的解决方案。
This paper intoduces a solution to wireless VPN based on the short message service in mobile net, and describes the fram of this solution and principle of the technique to realize.
无线移动通信网络与因特网的融合,使得人们可以利用移动通讯终端设备随时随地接入因特网。
The integration of mobile network and Internet enabled people to access to Internet by mobile station equipment whenever and wherever.
然而,终端的移动性,无线链路的低可靠性以及无线带宽资源的有限性等条件限制使得无线接入成为大数据量传输的瓶颈。
However, the mobility effect, unreliable wireless channel condition and limited available wireless spectrum resources are the bottleneck for large traffic transmission.
然而,终端的移动性,无线链路的低可靠性以及无线带宽资源的有限性等条件限制使得无线接入成为大数据量传输的瓶颈。
However, the mobility effect, unreliable wireless channel condition and limited available wireless spectrum resources are the bottleneck for large traffic transmission.
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