提供了从移动数据通信试验系统中所得出的有关结果。
The relevant results obtained from a trial mobile data communication system are provided.
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.
稀疏移动自组网的路由协议能为位于不同连通域的节点提供数据通信，因此能够更好满足非全连通网络的应用需求。
Sparse Mobile Ad Hoc Networks routing protocols can provide data communications for nodes in different connected domain, which can better meet the needs of the intermittently connected applications.
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.
对动态的并作大范围移动的设备同时实施定位、监控、数据通信、语音通信，是一个较难解决的问题。
It's a difficult task to implement orientation, monitoring, data and phonetic communication for some mobile equipment including vehicles moving in a large scale.
认证服务是实现安全移动自组网的基础，移动用户可以通过证书服务进行安全数据通信。
Authentication service is a base of implementation of security mobile AD hoc network, mobile users can exchange data communications securely between each other by certificate service.
无线数据通信具有两大发展趋势，即低速的广域移动数据网及高速的局域无线数据网。
Wireless data communications is featured with 2 general trends: low-speed mobile data WANs and high-speed WLANs.
给出支持移动多媒体通信的中间件的数据通信系统一个具体框架和一个应用移动多媒体中间件通信的例子。
The practical block of data traffic for the middleware of supporting mobile multimedia communications and a practice application are given.
基于该系统的研究，今后民用卫星直播业务、卫星数据通信业务有望扩展到移动载体上。
Based on the systematic study in the future of civil satellite broadcast operations, satellite data communications business is expected to extend to the mobile carrier.
随着应用领域的不断扩大，移动通信服务正由单纯的语音通信占主导，逐步转向语音通信与数据通信齐头并进。
With the expanding of its application fields, mobile data service will play a more and more important role in all mobile communication service.
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.
在基于短信技术的电机转子温度在线监测系统中，无线调制解调器、全球移动通信网络以及无线移动通信模块构成了数据通信的物理平台。
The data communication platform of on - line rotator temperature monitoring system consists of wireless modem, public mobile communication network and wireless mobile communication modules.
这样有效降低了查询的数据通信量，非常适合于配置较低、信道有限的移动终端实现多媒体信息的查询。
Therefore, this method can reduce the querying data transfer and it is suitable for the low configuration and the limited channel mobile terminal to achieve the media information query.
赛普拉斯可为消费、移动电话、计算、数据通信、汽车、工业和军事等多种市场提供服务。
Cypress serves numerous markets including consumer, mobile handsets, computation, data communications, automotive, industrial and military.
消息认证技术被用到了移动自组网通信的三个重要阶段：密钥协商、路由发现、数据通信。
In a word, message authentication schemes are used in the three important stages: Key agreemnet, routing discovery and data communication.
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.
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.
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