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阐述了基于位置的信息服务是蜂窝移动通信运营公司为用户提供的一种增值业务 ,具有广阔的应用前景 ,提出了一种位置信息服务系统实现的方案。
It states that location-based information service is a kind of value-added service provided by cellular mobile communication company for users, has broad application prospect and proposes a scheme of location information service system.