发明名称 System and method for providing directions
摘要 A method for providing directions includes receiving at a server, from at least one fixed wireless communication device, information identifying a current location of a portable communication device. The portable communication device has short range wireless communication capability. The at least one fixed wireless communication device is located within a building. The method further includes identifying a direction of movement to be communicated to the portable communication device to direct it towards a destination within the building. The method also includes transmitting the direction of movement to the portable communication device from the server via a fixed wireless communication device.
申请公布号 US7035650(B1) 申请公布日期 2006.04.25
申请号 US20000594102 申请日期 2000.06.14
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 MOSKOWITZ PAUL ANDREW;LEVAS ANTHONY;BOIES STEPHEN J.;DINKIN SAMUEL;YU PHILIP SHI-LUNG
分类号 H04Q7/20 主分类号 H04Q7/20
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