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空间信息移动用户服务系统
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作者 曹桂发 《地球信息科学》 CSCD 2003年第2期71-73,共3页
空间信息移动用户服务系统是空间信息平民化服务的技术基础 ,是 GIS产业商业运行的平台。本文重点介绍空间信息移动用户服务系统的系统特征 ,系统架构以及商用 GIS基础库建设和系统运行的商业模式。
关键词 空间信息技术 商用GIS基础库 增值服务 移动用户服务平台
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Comparative Analysis of Mobile Application Stores in Different Charging Modes
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作者 沈孟如 周正 +1 位作者 董宝田 张晋豫 《China Communications》 SCIE CSCD 2013年第12期158-168,共11页
This paper describes the platformisation of the mobile services domain,which in recent years has become a successful strategy for some hardware manufacturers and software companies.While having different platform stra... This paper describes the platformisation of the mobile services domain,which in recent years has become a successful strategy for some hardware manufacturers and software companies.While having different platform strategies and business models,they have succeeded in creating a demand for mobile software and content with end-users.This paper proposes a way to determine the optimum platform-charging mode that an operator should adopt to play a meaningful role in the mobile service domain and with respect to content with end-users.Four charging modes employed by mobile application stores are studied in this paper,namely the one-sided paid-by-users charging mode,the one-sided paid-by-advertisers charging mode,the two-sided differential paid charging mode and the two-sided paid and free access charging mode.Furthermore,a comparative analysis of the four modes is also presented. 展开更多
关键词 mobile application store two-si-ded platform charging mode
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