本文重点研究了多媒体无线分组网络中的分组调度算法。
This dissertation pays attention to packet scheduling in wireless multimedia packet networks.
CDPD网络利用现有的AMPS蜂窝网，传输无线分组数据业务。
CDPD networks make use of current AMPS networks to transfer radio packet data.
本文重点研究了多媒体无线分组网络中的缓存管理与分组调度算法。
This dissertation pays attention to buffer management and packet scheduling in wireless multimedia packet networks.
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.
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.
对未来3G无线分组数据业务的特性进行了分析，给出了若干典型的无线分组数据业务模型。
Therefore, this paper analyzes the feature of 3G wireless packet data services on the basis of current data service models and introduces some typical packet data service models.
针对通用无线分组业务(GPRS)小区流量预测问题，对几种典型时序预测模型的性能进行了综合分析。
The performances of some classic time series prediction models were analyzed together concerning the traffic prediction of General Packets Radio Service (GPRS) cells.
HSDPA作为一个典型的无线分组接入系统，具有重要的研究价值，但目前HSDPA的无线资源管理仍未成熟。
The research of HSDPA is valuable as HSDPA is a typical wireless packet access system. However, the Radio Resource Management is under development.
本文主要讨论蜂窝网络中的无线分组调度问题，介绍了无线调度的特点和研究现状，分析了目前的研究热点和方向。
We introduce the character and the recent research progress in wireless scheduling, and analyze the open question and research direction in the field.
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.
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.
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.
在无线电噪声环境里，利用基于每秒1600跳跳频表的分组交换协议可以提高系统性能。
Uses packet switching protocol based on frequency hop scheme with 1600 hops/s to enable high performance in noisy radio environments .
实验结果表明：研制基于通用分组无线业务移动网络的图像化定位监测仪器切实可行。
The result shows that the instrument based on general packet radio service mobile network is feasible to obtain positioning and images.
注意，所有这些协议都是基于分组的协议，经过优化以便通过有限的带宽和间隔的连通性在无线网络上运行。
Note that all of these protocols are packet-based protocols that have been optimized to function over a wireless network with limited bandwidth and intermittent connectivity.
然后，在分析分组无线干线网的特点的基础上，提出了五种流量和拥塞控制的算法。
Then, with the features of Packet Radio Backbone Network, five algorithms of flow and congestion control are brought forward.
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.
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.
论述了通用分组无线服务（GPRS）技术的工作原理、技术特点、优势、不足及其在城市燃气SCADA系统中的应用。
The principle of work, technical characteristics, advantages and disadvantages of General Packet Radio Service(GPRS) technology and the application of GPRS to urban gas SCADA system are described.
该文介绍了全分布式分组无线网络中路由算法。
In this paper, we introduce the routing algorithm used by distributed Packet Radio Network.
在无线自组织网数据链路层中，采用传统的功率控制机制会引起不同发射功率节点间的分组冲突。
Using traditional transmission power control mechanism in data link layer of wireless AD hoc network may result in the increased packet collisions among nodes which use different transmission power.
针对目前应用的自动抄表系统可靠性和实时性差的弱点，提出了一种基于新兴的通用分组无线业务(GPRS)技术的自动抄表方案。
Focused on the shortcomings of current automatic reading meter systems, the paper presents a new solution based on General Packet Radio Service (GPRS) technology.
提出了一种采用按需路由发现策略的移动分组无线网路由协议。
This paper proposes a routing protocol utilizing on-demand routing strategy for mobile packet radio network.
提出了用于移动分组无线网的多播路由协议。
This paper proposes a multicast protocol for mobile packet radio network .
在移动分组无线网环境中，多播路由协议起着非常重要的作用。
Multicast protocol plays an important role in a mobile packet radio network environment.
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.
此无线路由协议适用于移动分组无线网的抗毁性要求。
This radio routing protocol is available for mobile packet radio network with the need of destruction resistance.
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.
分组调度是实现未来无线多媒体网络的关键技术之一。
Packet scheduling technology is one of the important technical issues in designing wireless multimedia networks.
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