Mobile context awareness applications and interactions are very important research fields. Based on those papers focused on mobile context awareness research, analyzed the basic concept of context awareness, the view of interaction design, the categories of context information and how to use the various kinds of context information. It classified the researches on mo-bile context awareness applications according to a hierarchical structure. Depending on the effect upon the mobile interaction design,it summarized some important open questions and research directions on mobile context awareness applications and interactions.%结合情境信息的移动应用和交互研究是普适计算领域中非常重要的内容.综合移动情境感知相关研究的发展,从人机交互研究的角度,提出了基于用户、环境和任务的情境信息分类方法.根据情境信息的数据获取、数据表示、系统架构、数据处理、服务应用和系统评价等六个方面,分析了移动情境感知应用研究的关键问题,总结了移动情境感知对人机交互研究中的研究方法、数据收集、用户控制感及交互方式等产生的影响.最后提出了当前移动情境感知及其交互研究中存在的问题和可能的研究方向.
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