发明名称 Data Retrieval Method for Location Based Services on a Wireless Device
摘要 An embodiment provides a method for communicating location-based information between an application server and a mobile device in response to an information query, the mobile device and the application server communicating via a communication network, the method comprising the steps of: initially transmitting a subset of the location-based information to the mobile device in response to the information query; transmitting further subsets of the location-based information as required; and pre-caching a predefined amount of location-based information at the device in response to a pre-cache trigger notification, the pre-cache trigger notification being generated when it is determined that the mobile device may lose contact with the communication network.
申请公布号 US2008085724(A1) 申请公布日期 2008.04.10
申请号 US20060538958 申请日期 2006.10.05
申请人 发明人 CORMIER JEAN-PHILIPPE;PLESTID TREVOR
分类号 H04Q7/20 主分类号 H04Q7/20
代理机构 代理人
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