In view of the actual terrestrial conditions of China and the differences of the service of mobile communication in different periods, a constellation design of a satellite net construction is proposed for mobile satellite communication systems in China.
针对我国地域分布的实际情况及移动通信业务量各时间段的差异 ,提出了一种适合我国的移动通信卫星组网星座方案 利用一颗同步卫星和两个低轨道上 1 6颗小卫星来构建卫星通信系统 ,达到移动通信的要求 ,并对这一星座方案在我国范围内的覆盖情况进行了比较详细的分
China Unicom has long relied on the mobile communication business, which is the main impetus to support its rapid growth.
而中国联通长期以来所倚重的移动通信业务,正是支撑其飞速发展的主要动力。
The article analysis a survey of graduate academic intercourse from “communication forum”, it explore the positive effect of graduate academic intercourse by the way of forum; In this article, the survey of “communication forum” gives an idea of alteration, evolution and diversification, and it also given an deep analysis to the problems and insufficiency of present graduate academic intercourse.
本文通过对研究生学术交流论坛———“通信论坛”问卷调查的分析 ,探讨了论坛形式的研究生学术交流活动的发展及其对研究生教育的积极作用 ;并通过“通信论坛”在问卷调查后的改进、发展和变化 ,对目前研究生学术交流活动中存在的问题与不足进行了分析 ,就如何加强研究生学术交流活动 ,在学校营造更为浓厚的学术氛围提出了思考与建议。
China Unicom will acquire cellular business in nine provinces and municipalities
中国联通将收购九省市移动通信业务
The Price Competition Strategy of China Unicom on Mobile Communication Business;
中国联通移动通信业务价格战略研究
The Discussion about the Channel Construction of China Unicom Mobile Communication Business;
中国联通移动通信业务渠道建设探讨
A Study on Development Stragety for Mobile Communication Business of ShanDong Unicom;
山东联通移动通信业务发展战略研究
3G Service Interworking and Roaming Technique;
第三代移动通信业务互通与漫游技术的研究
Study on the Mobile Service Developing Strategy of Tianjin Unicom;
天津联通移动通信业务的发展战略研究
The Analysis about Mobile Telecom Service Brand Marketing in China Unicom
联通公司移动通信业务品牌营销策略分析
Marketing Strategy Analysis of China Unicom's Mobile Communication Business
中国联通移动通信业务市场营销策略分析
Research on Mobile Communication Marketing Channels Selection and Future Trends;
移动通信业务营销渠道选择及未来趋势研究
Mobile Communications and Mobile Commerce Boost the Development of the IC Industry in the New Millennium;
新千年移动通信和移动商务推动智能卡工业
On the operation strategy of the value-added service of 3G mobile communication;
3G移动通信增值业务运营策略研究
Development of Value-added Business in 3G Mobile Communication;
3G移动通信中的增值业务技术进展
Application of Mobile Streaming Media in the Era of 3G Mobile Telecommunication
移动流媒体业务在3G通信时代的应用
Study of Development Strategy of SMS Website;
短信网址业务在移动通信行业发展方向分析
Based on 3G Business Mobile Communication Service Channel Comprehensive Efficiency Assessment;
基于3G业务的移动通信服务渠道综合效率评估
The Research on the Development of Mobile Communication Group Client Information Business
移动通信集团客户信息接入业务发展研究
Research on Market Mechanism and Efficient for Mobile Service in Communication Industry;
通信行业移动业务市场机制及效率研究
Competition in Mobile Communication Market and Supervise Countermeasure;
电信业移动通话业务的竞争分析及监管对策
