The Anatomy of a Context-Aware Application

被引:24
作者
Andy Harter
Andy Hopper
Pete Steggles
Andy Ward
Paul Webster
机构
[1] AT&T Laboratories Cambridge,
来源
Wireless Networks | 2002年 / 8卷
关键词
mobile computing; sentient computing; context-aware computing; location sensors; resource monitoring; middleware; spatial indexing; CORBA; visualisation; HCI;
D O I
暂无
中图分类号
学科分类号
摘要
We describe a sensor-driven, or sentient, platform for context-aware computing that enables applications to follow mobile users as they move around a building. The platform is particularly suitable for richly equipped, networked environments. The only item a user is required to carry is a small sensor tag, which identifies them to the system and locates them accurately in three dimensions. The platform builds a dynamic model of the environment using these location sensors and resource information gathered by telemetry software, and presents it in a form suitable for application programmers. Use of the platform is illustrated through a practical example, which allows a user's current working desktop to follow them as they move around the environment.
引用
收藏
页码:187 / 197
页数:10
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