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.
介绍了通用分组无线业务(GPRS)技术、GPRS通信的特点以及发展前景。
This paper introduces the General Packet Radio Service (GPRS) technology, its communication characteristics and development prospect.
高数据速率、高可靠性的分组数据传输将成为未来无线通信的主流。
High speed packet data transmission with high reliability is the most promising direction for the future wireless communications.
软交换技术是一个能够提供下一代分组通信——包括语音、宽带和无线网络的平台。
Softswitch is a technique that can supply next-generation packet communications including speech, wideband and wireless networks.
该系统由仿人型机器人、全局视觉系统、决策系统和无线通信系统四部分组成。
It consists of four subsystems: robot, global vision system, decision system and wireless communication system.
无线分组网中，由于需要利用电台收发数据，于是在DTE的数据链路层中加入电台协议，保证DTE与电台的通信正常进行是需要解决的基本问题。
In wireless packet networks, because we need radio to receive or send data, so a basic problem is how to attach radio protocol to DTE's data link layer and assure communication running well.
此部分采用的是GPRS(通用分组无线业务)这种长距离无线通信技术来负责数据的上传以及接收上位机的控制命令。
This part USES GPRS (General Packet Radio Service) Which is a long-distance wireless communication technology to be responsible for data to upload the host computer and receive control commands.
传输部分由中国移动提供的通信信道借助GPRS无线分组交换技术，实现数据透明转发。
Transmits partially the communications channel which provides by China mobile with the aid of the GPRS wireless grouping exchange technology, realizes the data transparently to retransmit.
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.
蜂窝数字分组数据（CDPD）系统是基于模拟蜂窝电话网的无线分组数据通信系统。
The cellular digital packet data(CDPD) system is a wireless packet communication system based on analog cellular telephone networks.
这一指定的服务质量从移动站传送给分组无线通信网络。
This specified quality of service is conveyed from the mobile station to the packet wireless communication network.
GPRS通用分组无线业务是一种全新的业务，是移动通信和数据通信结合的产物。
GPRS (General Package Radio service) is a new service, which is a result of integration between mobile communication and data communication.
蜂窝数字分组数据通信网(CDPD)是新一代移动无线数据通信技术。
CDPD is a new kind of mobile wireless data communication technology.
射频识别系统主要由读写器、应答器两部分组成，通过射频方式进行无线双向通信，完成目标识别和数据交换。
A simple RFID system consists of reader and transponder, by wireless two-way radio communication, target recognition and data exchange.
随后，根据指定的服务质量和分组无线通信网络的性能特性，建立同移动终端的通信。
Communications then may be established with the mobile terminal based upon the specified quality of service and the characteristics of the packet wireless communications network.
通过中国移动通信有限公司的通用无线分组业务(general packet rad io service,GPRS)网络，可实现电力系统的远程数据采集和传输。
Remote data acquisition and transfer in power system can be realized through general packet radio service (GPRS) network of China Mobile Communications Corporation.
通过中国移动通信有限公司的通用无线分组业务(general packet rad io service,GPRS)网络，可实现电力系统的远程数据采集和传输。
Remote data acquisition and transfer in power system can be realized through general packet radio service (GPRS) network of China Mobile Communications Corporation.
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